JPH0459878B2 - - Google Patents
Info
- Publication number
- JPH0459878B2 JPH0459878B2 JP59064338A JP6433884A JPH0459878B2 JP H0459878 B2 JPH0459878 B2 JP H0459878B2 JP 59064338 A JP59064338 A JP 59064338A JP 6433884 A JP6433884 A JP 6433884A JP H0459878 B2 JPH0459878 B2 JP H0459878B2
- Authority
- JP
- Japan
- Prior art keywords
- liquid
- basic amino
- eluent
- exchange resin
- water
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 239000007788 liquid Substances 0.000 claims description 75
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 61
- 238000000034 method Methods 0.000 claims description 49
- 150000001413 amino acids Chemical class 0.000 claims description 36
- 238000005406 washing Methods 0.000 claims description 35
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 claims description 32
- 238000001179 sorption measurement Methods 0.000 claims description 31
- 238000000855 fermentation Methods 0.000 claims description 30
- 230000004151 fermentation Effects 0.000 claims description 30
- 239000012528 membrane Substances 0.000 claims description 29
- 239000003456 ion exchange resin Substances 0.000 claims description 26
- 229920003303 ion-exchange polymer Polymers 0.000 claims description 26
- 238000010828 elution Methods 0.000 claims description 19
- 230000002378 acidificating effect Effects 0.000 claims description 7
- 239000003729 cation exchange resin Substances 0.000 claims description 7
- 238000000926 separation method Methods 0.000 claims description 4
- 239000003480 eluent Substances 0.000 description 40
- KDXKERNSBIXSRK-UHFFFAOYSA-N Lysine Natural products NCCCCC(N)C(O)=O KDXKERNSBIXSRK-UHFFFAOYSA-N 0.000 description 17
- 239000004472 Lysine Substances 0.000 description 17
- 239000012466 permeate Substances 0.000 description 15
- 239000002351 wastewater Substances 0.000 description 11
- 239000011347 resin Substances 0.000 description 10
- 229920005989 resin Polymers 0.000 description 10
- 239000012535 impurity Substances 0.000 description 8
- 238000002360 preparation method Methods 0.000 description 8
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 7
- 239000003463 adsorbent Substances 0.000 description 6
- 238000007796 conventional method Methods 0.000 description 6
- 239000000356 contaminant Substances 0.000 description 5
- 229920000642 polymer Polymers 0.000 description 5
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 4
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- 235000011114 ammonium hydroxide Nutrition 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 235000013379 molasses Nutrition 0.000 description 4
- 238000011017 operating method Methods 0.000 description 4
- 102000004169 proteins and genes Human genes 0.000 description 4
- 108090000623 proteins and genes Proteins 0.000 description 4
- 238000000108 ultra-filtration Methods 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 239000002253 acid Substances 0.000 description 3
- 150000007513 acids Chemical class 0.000 description 3
- 229910021529 ammonia Inorganic materials 0.000 description 3
- 238000011001 backwashing Methods 0.000 description 3
- 230000001580 bacterial effect Effects 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 230000005465 channeling Effects 0.000 description 3
- 229920001429 chelating resin Polymers 0.000 description 3
- 239000013505 freshwater Substances 0.000 description 3
- 239000012510 hollow fiber Substances 0.000 description 3
- 229910001410 inorganic ion Inorganic materials 0.000 description 3
- 239000000049 pigment Substances 0.000 description 3
- 229920002239 polyacrylonitrile Polymers 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 2
- 235000016068 Berberis vulgaris Nutrition 0.000 description 2
- 241000335053 Beta vulgaris Species 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- 229920002125 Sokalan® Polymers 0.000 description 2
- -1 bacterial cells Substances 0.000 description 2
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 2
- 150000001768 cations Chemical class 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000010979 pH adjustment Methods 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 238000001223 reverse osmosis Methods 0.000 description 2
- 239000008237 rinsing water Substances 0.000 description 2
- 150000003839 salts Chemical group 0.000 description 2
- 239000004475 Arginine Substances 0.000 description 1
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- AHLPHDHHMVZTML-BYPYZUCNSA-N L-Ornithine Chemical compound NCCC[C@H](N)C(O)=O AHLPHDHHMVZTML-BYPYZUCNSA-N 0.000 description 1
- ODKSFYDXXFIFQN-BYPYZUCNSA-P L-argininium(2+) Chemical compound NC(=[NH2+])NCCC[C@H]([NH3+])C(O)=O ODKSFYDXXFIFQN-BYPYZUCNSA-P 0.000 description 1
- KDXKERNSBIXSRK-YFKPBYRVSA-N L-lysine Chemical compound NCCCC[C@H](N)C(O)=O KDXKERNSBIXSRK-YFKPBYRVSA-N 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- AHLPHDHHMVZTML-UHFFFAOYSA-N Orn-delta-NH2 Natural products NCCCC(N)C(O)=O AHLPHDHHMVZTML-UHFFFAOYSA-N 0.000 description 1
- UTJLXEIPEHZYQJ-UHFFFAOYSA-N Ornithine Natural products OC(=O)C(C)CCCN UTJLXEIPEHZYQJ-UHFFFAOYSA-N 0.000 description 1
- 239000004372 Polyvinyl alcohol Substances 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 238000002835 absorbance Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- ODKSFYDXXFIFQN-UHFFFAOYSA-N arginine Natural products OC(=O)C(N)CCCNC(N)=N ODKSFYDXXFIFQN-UHFFFAOYSA-N 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 229920002301 cellulose acetate Polymers 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 150000004676 glycans Chemical class 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 235000010755 mineral Nutrition 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 235000005985 organic acids Nutrition 0.000 description 1
- 229960003104 ornithine Drugs 0.000 description 1
- 230000008823 permeabilization Effects 0.000 description 1
- 229920001467 poly(styrenesulfonates) Polymers 0.000 description 1
- 229920002492 poly(sulfone) Polymers 0.000 description 1
- 229920001282 polysaccharide Polymers 0.000 description 1
- 239000005017 polysaccharide Substances 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 235000011118 potassium hydroxide Nutrition 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 235000011121 sodium hydroxide Nutrition 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
- C12P13/00—Preparation of nitrogen-containing organic compounds
- C12P13/04—Alpha- or beta- amino acids
- C12P13/08—Lysine; Diaminopimelic acid; Threonine; Valine
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
- B01D61/025—Reverse osmosis; Hyperfiltration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/14—Ultrafiltration; Microfiltration
- B01D61/145—Ultrafiltration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/14—Ultrafiltration; Microfiltration
- B01D61/147—Microfiltration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
- B01D63/02—Hollow fibre modules
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
- B01D63/06—Tubular membrane modules
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
- B01D63/08—Flat membrane modules
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
- B01D63/10—Spiral-wound membrane modules
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Wood Science & Technology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Zoology (AREA)
- Health & Medical Sciences (AREA)
- Microbiology (AREA)
- Nanotechnology (AREA)
- General Chemical & Material Sciences (AREA)
- Biotechnology (AREA)
- Biochemistry (AREA)
- Bioinformatics & Cheminformatics (AREA)
- General Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Genetics & Genomics (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Description
æ¬çºæã¯ãå¡©åºæ§ã¢ããé
žçºé
µæ¶²ããã€ãªã³äº€
ææš¹èãå©çšããŠå¡©åºæ§ã¢ããé žãåé¢ããæ¹æ³
ã«ãããŠãã€ãªã³äº€ææš¹èå·¥çšã§äœ¿çšãããæ°Žã
倧巟ã«ç¯æžããæ¹æ³ã«é¢ãããã®ã§ããã å¡©åºæ§ã¢ããé žã¯é£Œæãå»è¬åçã«åºãçšãã
ããŠããã çŸåšãå¡©åºæ§ã¢ããé žã¯äž»ã«çºé µæ³ã§è£œé ã
ããçºé µæ¶²ããå¡©åºæ§ã¢ããé žã®åé¢ã«ã¯äžè¬ã«
ã€ãªã³äº€ææš¹èãå©çšãããŠããããã®ã€ãªã³äº€
ææš¹èå·¥çšã¯ãéåžžã¢ã³ã¢ãã¢åãªã©ã®å¡©åã®åŒ·
é žæ§éœã€ãªã³äº€ææš¹èã«äžå®ã®PHã«èª¿æŽããçºé µ
æ¶²ãæ¥è§ŠãããŠå¡©åºæ§ã¢ããé žãåžçãããåžç
å·¥çšãšãã¢ã³ã¢ãã¢æ°Žçã®æº¶é¢å€ã§å¡©åºæ§ã¢ãã
é žãæº¶é¢ããã€ã€ãªã³äº€ææš¹èãå¡©åã«åçãã
溶é¢å·¥çšãšãããªã€ãŠããããããŠããã®ïŒã€ã®
å·¥çšãïŒãµã€ã¯ã«ãšããŠç¹°è¿ãããšã«ãã€ãŠçºé µ
æ¶²ããå¡©åºæ§ã¢ããé žãåé¢ããŠããã ãã®ã€ãªã³äº€ææš¹èå·¥çšã®åé¡ç¹ã®ã²ãšã€ã«æ°Ž
ã倧éã«äœ¿çšããããšããã€ããããªãã¡ãåžç
å·¥çšã«ãããŠã¯çºé µæ¶²ãã€ãªã³äº€ææš¹èå±€ãå®å š
ã«ééãããããã«çºé µæ¶²ã«ç¶ããŠæ°ŽæŽæ°Žãéæ¶²
ãããŠãããæº¶é¢å·¥çšã«ãããŠã溶é¢å€ãå®å šã«
ééãããããã«ãã¯ãæ°ŽæŽæ°Žãéæ¶²ãããŠã
ããããã«ãåžçå·¥çšã«ãããŠçºé µæ¶²ã«å«ãŸããŠ
ããæžæ¿ç©çãã€ãªã³äº€ææš¹èå±€å ã«å ç©ããã
ããé€å»ããããã«å€§éã®æ°ŽæŽæ°Žã䜿çšãããŠã
ãããã®ããšã¯åã«æ°Žã®æ¶è²»éã®åé¡ã«ãšã©ãŸã
ãã®ã§ã¯ãªããæåºããã廿°Žéãå€å€§ã«ãªããš
ããåé¡ãã²ãããããŠããã ããã§ããã®æ°ŽæŽæ°Žã®äœ¿çšéãç¯æžãããæ¹æ³
ãçš®ã æ€èšãããã€ãªã³äº€ææš¹èå·¥çšã§æåºãã
ãåçš®ã®ææ°Žããã®æ°ŽæŽæ°Žã®äžéšã«ä»£æ¿ããæ¹æ³
ãããã€ãéçºãããŠããïŒç¹éæ50â127879å·
å ¬å ±ãç¹éæ52â11173å·å ¬å ±ãªã©ïŒãããããªã
ãããããã®æ¹æ³ã«ãããŠããæ¬¡å·¥çšæ¶²ãšã®æ··å
ã«ããæªåœ±é¿ãããã¯æ°ŽæŽæ¶²ã«ããå¡©åºæ§ã¢ãã
é žã®æº¶é¢ãã¹ãªãšãèæ ®ãããæ°é®®ãªæ°ŽæŽæ°ŽããŸ
ã çžåœé䜿çšãããŠããã ãã®ã»ããã€ãªã³äº€ææš¹èããæåºãããæº¶é¢
æ¶²ã®å¡©åºæ§ã¢ããé žæ¿åºŠãäœããåŸã€ãŠãã®æ¶²ã®
æ¿çž®ã«èŠãããšãã«ã®ãŒãå€å€§ã§ããããšãåé¡
ã§ãã€ãã æ¬çºæã¯ãããã®åé¡ç¹ã解決ããæ¹æ³ãæäŸ
ãããã®ã§ãããã€ãªã³äº€ææš¹èå·¥çšã«å ç«ã€ãŠ
çºé µæ¶²åã¯äžéåŠçæ¶²ãåéæã§åŠçããããšã
ç¹åŸŽãšããŠããã ããªãã¡ãæ¬çºæã¯ãå¡©åºæ§ã¢ããé žçºé µæ¶²å
ã¯ããããç®çã®å¡©åºæ§ã¢ããé žãåé¢ååŸãã
ã«è³ãäžéåŠçæ¶²ããåéèãçšããŠééããã
ãã®åŸåŒ·é žæ§éœã€ãªã³äº€ææš¹èã«æ¥è§Šãããããš
ãç¹åŸŽãšãããçºé µæ¶²ããå¡©åºæ§ã¢ããé žã®åé¢
æ¹æ³ã«é¢ãããã®ã§ããã æ¬çºæã®æ¹æ³ãé©çšãããå¡©åºæ§ã¢ããé žçºé µ
æ¶²ã¯ãªãžã³ãã¢ã«ã®ãã³ããªã«ããã³ãªã©ã®çºé µ
æ¶²ã§ãããççŽ æºã«ããŒãã¢ã©ã»ã¹ãã±ã€ã³ã¢ã©
ã»ã¹ããã³ãã³å æ°Žåè§£ç©ãªã©ã䜿çšãããã®ã§
ãããççŽ æºã®çš®é¡ã¯åããªãããåŸæ¥ãããŒã
ã¢ã©ã»ã¹ãã±ã€ã³ã¢ã©ã»ã¹çã®çŽåºŠã®æªãççŽ æº
ãçšããçºé µæ¶²ã®å Žåã«ç¹ã«æ°ŽæŽæ°Žã®äœ¿çšéãå€
ãã€ããšãããããæ¬çºæã®æ¹æ³ã¯ç¹ã«ãããã®
çºé µæ¶²ããå¡©åºæ§ã¢ããé žãåé¢ããæ¹æ³ãšããŠ
æå¹ã§ããã äžéåŠçæ¶²ã¯çºé µæ¶²ããã®ç®çã®å¡©åºæ§ã¢ãã
é žãåé¢ååŸããã«è³ãå皮工çšã®è©²å¡©åºæ§ã¢ã
ãé žæº¶æ¶²ã§ãããããããã¯åéèã«ãã€ãŠé€å»
ãããé«åå借éç©ããšãã°èäœãããã³è³ªãè²
çŽ ãªã©ãå«ãã§ãããã®ã§ãããäžéåŠçæ¶²ã®äŸ
ãšããŠã¯ãçºé µæ¶²ãèäœãèçœçãåéãååºåŠ
çãããã®ãšãããã®ä»åŸæ¥æ³ã«ãããåçš®ã®åŠ
çæ¶²ãæããããšãã§ããã åéèã¯å¡©åºæ§ã¢ããé žãééãããã€äžèšã®
é«åå借éç©ã®ééã黿¢ããããã®ã§ãããé
å€éèã粟å¯éèãã«ãŒãºROãšç§°ãããŠã
ã黿¢çã®äœãéæµžéèãªã©ãå«ãããã®çŽ æã¯
ç¹ã«å¶éããããã®ã§ã¯ãªããéçéèã®çŽ æ
ãšããŠã¯ããªã¢ã¯ãªããããªã«ãããªã¹ã«ãã³ãª
ã©ã粟å¯éèã®çŽ æãšããŠã¯ããªããã«ã¢ã«ã³
ãŒã«ãªã©ããããŠé浞éèã®çŽ æãšããŠã¯é ¢é žã»
ã«ããŒã¹ãããªãã³ãã€ãããŸãã³ãªã©ãäŸãšã
ãŠæããããšãã§ãããåéèã®åœ¢ç¶ãéåžžã®ã
ã®ã§ãããããŠãŒããå¹³èãã¹ãã€ã©ã«ãäžç©ºç³ž
ãªã©ã§ããããã®ãããªåéèãè£ çããè£ çœ®ã
åžè²©ã®ãã®ããã®ãŸãŸçšããã°ããã å¡©åºæ§ã¢ããé žçºé µæ¶²åã¯äžéåŠçæ¶²ãåéè
ã§åŠçããåã«ãPHãïŒãïŒã«èª¿æŽããŠããããš
ã奜ãŸããããã®PH調æŽã«ãã€ãŠãé«åå借éç©
ãåéãããåéèå·¥çšã«ããããããã®é€å»ç
ãé«ãããšãšãã«ééé床ãåäžãããããšãã§
ããããã®çç±ãšããŠã¯ãå¡©åºæ§ã¢ããé žçºé µæ¶²
åã³äžéåŠçæ¶²ã«ã¯èäœãè²çŽ ãããã³è³ªãã¬ã
質ãå€ç³é¡ãèçœè³ªãªã©çš®ã ã®é«åå借éç©ãå«
ãŸããŠãããããã®ãªãã«ããã³è³ªãäžéšã®è²çŽ
ãªã©ã«ã«ããã·ã«åºããã€ãã®ãããªããããã
ãã§ãPHãäžèšã®ç¯å²ã«èª¿æŽããããšãã«ã«ãã
ã·ã«åºãæããé«åå借éç©ãç¡è·é»ç¶æ ã«ãªã€
ãŠæ°Žãšã®èŠªåæ§ã倱ãªããæ²æŸ±ããŠãããã®ãšè
ãããããPH調æŽã«çšããé žãã¢ã«ã«ãªã¯éåžžã®
ãã®ã§ãããé žãšããŠã¯ãå¡©é žãç¡«é žãç¡é žããª
ã³é žçã®é±é žãåã³é ¢é žçã®ææ©é žãªã©ããããŠ
ã¢ã«ã«ãªãšããŠã¯ãèæ§ãœãŒããèæ§ã«ãªãç³
ç°ãã¢ã³ã¢ãã¢çã䜿çšããããšãã§ããã ãã®PHã®å¹æã確èªããããã«è¡ãªã€ãå®éšçµ
æã次ã«ç€ºãã å®é𿹿³ãšããŠã¯ãããŒãã¢ã©ã»ã¹ãåæãšã
ããªãžã³çºé µæ¶²ïŒPH7.0ïŒããã®ãŸãŸãããã¯ç¡«
é žã§PH3.0ã«èª¿æŽãããã®ãããããããªã¢ã¯ãª
ããããªã«è£œäžç©ºç³žç¶éå€éèïŒåç»ååé
6000ïŒã§éå€éããã PHèª¿æŽ é«åå借éç© è²çŽ é€å»ç é€å»ç PH3.0 50ïŒ 63ïŒ ç¡èª¿æŽ 30ïŒ 37ïŒ ïŒPH7.0ïŒ ãã®è¡šã«ç€ºãéãPHã7.0ãã3.0ã«èª¿æŽããã
ãšã«ãã€ãŠé«åå借éç©ã®é€å»çã67ïŒ ãããŠè²
çŽ ã®é€å»çã70ïŒ åäžããŠããã é鿡件ã¯éåžžã®æ¡ä»¶ã§ãããå¡©åºæ§ã¢ããé ž
çºé µæ¶²åã¯äžéåŠçæ¶²ã®æ§ç¶ãªã©ãèæ ®ããŠæž©
床ãå§åãã®ä»ã®æ¡ä»¶ã決å®ãããã æ¬¡ã«ããã®åéèééæ¶²ãåŒ·é žæ§éœã€ãªã³äº€æ
æš¹èã«æ¥è§Šãããããã®åéèééæ¶²ã®PHã¯å€Ÿé
ç¡æ©ã€ãªã³ãå°ãªãå Žåã«ã¯ãå¡©åºæ§ã¢ããé žã
ïŒäŸ¡ã«ããªã³ã§ååšããç¯å²ã«èª¿æŽãã借éç¡æ©
ã€ãªã³ãå€ãå Žåã«ã¯ïŒäŸ¡ã«ããªã³ã§ååšããç¯
å²äŸãã°PHïŒãïŒçšåºŠã«èª¿æŽããããšã«ãã€ãŠå¡©
åºæ§ã¢ããé žã®åžçéãå€ãããããšãã§ããã
åéèééæ¶²ã®PHããããã®é©åœãªPHç¯å²ã«ãã
ã°ãããããŠPH調æŽããå¿ èŠããªãããšã¯ããšã
ãã§ããã åŒ·é žæ§éœã€ãªã³äº€ææš¹èã®çš®é¡ã¯ç¹ã«å¶éãã
ããã®ã§ã¯ãªããäŸãã°ããã€ã€ã€ãªã³SKâ
1Bãã¢ã³ããŒã©ã€ãIRâ120ãåIRâ122ãå
XEâ100ãããŠãšãã¯ã¹50ãããŠãªã©ã€ãâ
25ãåâ20ïŒããããåååïŒãªã©ãé©å®äœ¿çš
ããããšãã§ãããã€ãªã³äº€ææš¹èã®å¡©åã®çš®é¡
ãç¹ã«å¶éããããã®ã§ã¯ãªããã¢ã³ã¢ããŠã
åããããªãŠã åãã«ãªãŠã åãªã©ã溶é¢å€ãšã®
é¢ä¿ã§é©å®å©çšããããéåžžã¯ã¢ã³ã¢ããŠã åã
奜ãŸããã ã€ãªã³äº€ææš¹èå·¥çšã®æäœæ¹æ³ã¯åŸæ¥æ³ãšåæ§
ã§ãã€ãŠãããããæ¬çºæè ããæ°ãã«æ¡åºãã
æ¹æ³ãçšããããšã«ãã€ãŠäœ¿çšæ°ŽéãæŽã«ç¯æžã
ãããšãã§ããã ãŸããåŸæ¥æ³ã®äŸãšããŠïŒå¡åžçïŒå¡æº¶é¢æ¹åŒ
ã®äžäŸã説æããã䜿çšããã€ãªã³äº€ææš¹èå¡ã¯
å šéšã§ïŒçïŒR1ãR2ãR3ãR4ãR5ãR6ïŒã§ã
ãã A1èµ·åæäœ A1âïœ åžçå·¥çš R1ãR2ãR3ãR4ã®åå¡ã次ã®ããã«çŽåã«é£
çµããR1å¡ããçºé µæ¶²ãéæ¶²ãç¶ããŠæ°ŽæŽæ°Žã
æµãã
ææš¹èãå©çšããŠå¡©åºæ§ã¢ããé žãåé¢ããæ¹æ³
ã«ãããŠãã€ãªã³äº€ææš¹èå·¥çšã§äœ¿çšãããæ°Žã
倧巟ã«ç¯æžããæ¹æ³ã«é¢ãããã®ã§ããã å¡©åºæ§ã¢ããé žã¯é£Œæãå»è¬åçã«åºãçšãã
ããŠããã çŸåšãå¡©åºæ§ã¢ããé žã¯äž»ã«çºé µæ³ã§è£œé ã
ããçºé µæ¶²ããå¡©åºæ§ã¢ããé žã®åé¢ã«ã¯äžè¬ã«
ã€ãªã³äº€ææš¹èãå©çšãããŠããããã®ã€ãªã³äº€
ææš¹èå·¥çšã¯ãéåžžã¢ã³ã¢ãã¢åãªã©ã®å¡©åã®åŒ·
é žæ§éœã€ãªã³äº€ææš¹èã«äžå®ã®PHã«èª¿æŽããçºé µ
æ¶²ãæ¥è§ŠãããŠå¡©åºæ§ã¢ããé žãåžçãããåžç
å·¥çšãšãã¢ã³ã¢ãã¢æ°Žçã®æº¶é¢å€ã§å¡©åºæ§ã¢ãã
é žãæº¶é¢ããã€ã€ãªã³äº€ææš¹èãå¡©åã«åçãã
溶é¢å·¥çšãšãããªã€ãŠããããããŠããã®ïŒã€ã®
å·¥çšãïŒãµã€ã¯ã«ãšããŠç¹°è¿ãããšã«ãã€ãŠçºé µ
æ¶²ããå¡©åºæ§ã¢ããé žãåé¢ããŠããã ãã®ã€ãªã³äº€ææš¹èå·¥çšã®åé¡ç¹ã®ã²ãšã€ã«æ°Ž
ã倧éã«äœ¿çšããããšããã€ããããªãã¡ãåžç
å·¥çšã«ãããŠã¯çºé µæ¶²ãã€ãªã³äº€ææš¹èå±€ãå®å š
ã«ééãããããã«çºé µæ¶²ã«ç¶ããŠæ°ŽæŽæ°Žãéæ¶²
ãããŠãããæº¶é¢å·¥çšã«ãããŠã溶é¢å€ãå®å šã«
ééãããããã«ãã¯ãæ°ŽæŽæ°Žãéæ¶²ãããŠã
ããããã«ãåžçå·¥çšã«ãããŠçºé µæ¶²ã«å«ãŸããŠ
ããæžæ¿ç©çãã€ãªã³äº€ææš¹èå±€å ã«å ç©ããã
ããé€å»ããããã«å€§éã®æ°ŽæŽæ°Žã䜿çšãããŠã
ãããã®ããšã¯åã«æ°Žã®æ¶è²»éã®åé¡ã«ãšã©ãŸã
ãã®ã§ã¯ãªããæåºããã廿°Žéãå€å€§ã«ãªããš
ããåé¡ãã²ãããããŠããã ããã§ããã®æ°ŽæŽæ°Žã®äœ¿çšéãç¯æžãããæ¹æ³
ãçš®ã æ€èšãããã€ãªã³äº€ææš¹èå·¥çšã§æåºãã
ãåçš®ã®ææ°Žããã®æ°ŽæŽæ°Žã®äžéšã«ä»£æ¿ããæ¹æ³
ãããã€ãéçºãããŠããïŒç¹éæ50â127879å·
å ¬å ±ãç¹éæ52â11173å·å ¬å ±ãªã©ïŒãããããªã
ãããããã®æ¹æ³ã«ãããŠããæ¬¡å·¥çšæ¶²ãšã®æ··å
ã«ããæªåœ±é¿ãããã¯æ°ŽæŽæ¶²ã«ããå¡©åºæ§ã¢ãã
é žã®æº¶é¢ãã¹ãªãšãèæ ®ãããæ°é®®ãªæ°ŽæŽæ°ŽããŸ
ã çžåœé䜿çšãããŠããã ãã®ã»ããã€ãªã³äº€ææš¹èããæåºãããæº¶é¢
æ¶²ã®å¡©åºæ§ã¢ããé žæ¿åºŠãäœããåŸã€ãŠãã®æ¶²ã®
æ¿çž®ã«èŠãããšãã«ã®ãŒãå€å€§ã§ããããšãåé¡
ã§ãã€ãã æ¬çºæã¯ãããã®åé¡ç¹ã解決ããæ¹æ³ãæäŸ
ãããã®ã§ãããã€ãªã³äº€ææš¹èå·¥çšã«å ç«ã€ãŠ
çºé µæ¶²åã¯äžéåŠçæ¶²ãåéæã§åŠçããããšã
ç¹åŸŽãšããŠããã ããªãã¡ãæ¬çºæã¯ãå¡©åºæ§ã¢ããé žçºé µæ¶²å
ã¯ããããç®çã®å¡©åºæ§ã¢ããé žãåé¢ååŸãã
ã«è³ãäžéåŠçæ¶²ããåéèãçšããŠééããã
ãã®åŸåŒ·é žæ§éœã€ãªã³äº€ææš¹èã«æ¥è§Šãããããš
ãç¹åŸŽãšãããçºé µæ¶²ããå¡©åºæ§ã¢ããé žã®åé¢
æ¹æ³ã«é¢ãããã®ã§ããã æ¬çºæã®æ¹æ³ãé©çšãããå¡©åºæ§ã¢ããé žçºé µ
æ¶²ã¯ãªãžã³ãã¢ã«ã®ãã³ããªã«ããã³ãªã©ã®çºé µ
æ¶²ã§ãããççŽ æºã«ããŒãã¢ã©ã»ã¹ãã±ã€ã³ã¢ã©
ã»ã¹ããã³ãã³å æ°Žåè§£ç©ãªã©ã䜿çšãããã®ã§
ãããççŽ æºã®çš®é¡ã¯åããªãããåŸæ¥ãããŒã
ã¢ã©ã»ã¹ãã±ã€ã³ã¢ã©ã»ã¹çã®çŽåºŠã®æªãççŽ æº
ãçšããçºé µæ¶²ã®å Žåã«ç¹ã«æ°ŽæŽæ°Žã®äœ¿çšéãå€
ãã€ããšãããããæ¬çºæã®æ¹æ³ã¯ç¹ã«ãããã®
çºé µæ¶²ããå¡©åºæ§ã¢ããé žãåé¢ããæ¹æ³ãšããŠ
æå¹ã§ããã äžéåŠçæ¶²ã¯çºé µæ¶²ããã®ç®çã®å¡©åºæ§ã¢ãã
é žãåé¢ååŸããã«è³ãå皮工çšã®è©²å¡©åºæ§ã¢ã
ãé žæº¶æ¶²ã§ãããããããã¯åéèã«ãã€ãŠé€å»
ãããé«åå借éç©ããšãã°èäœãããã³è³ªãè²
çŽ ãªã©ãå«ãã§ãããã®ã§ãããäžéåŠçæ¶²ã®äŸ
ãšããŠã¯ãçºé µæ¶²ãèäœãèçœçãåéãååºåŠ
çãããã®ãšãããã®ä»åŸæ¥æ³ã«ãããåçš®ã®åŠ
çæ¶²ãæããããšãã§ããã åéèã¯å¡©åºæ§ã¢ããé žãééãããã€äžèšã®
é«åå借éç©ã®ééã黿¢ããããã®ã§ãããé
å€éèã粟å¯éèãã«ãŒãºROãšç§°ãããŠã
ã黿¢çã®äœãéæµžéèãªã©ãå«ãããã®çŽ æã¯
ç¹ã«å¶éããããã®ã§ã¯ãªããéçéèã®çŽ æ
ãšããŠã¯ããªã¢ã¯ãªããããªã«ãããªã¹ã«ãã³ãª
ã©ã粟å¯éèã®çŽ æãšããŠã¯ããªããã«ã¢ã«ã³
ãŒã«ãªã©ããããŠé浞éèã®çŽ æãšããŠã¯é ¢é žã»
ã«ããŒã¹ãããªãã³ãã€ãããŸãã³ãªã©ãäŸãšã
ãŠæããããšãã§ãããåéèã®åœ¢ç¶ãéåžžã®ã
ã®ã§ãããããŠãŒããå¹³èãã¹ãã€ã©ã«ãäžç©ºç³ž
ãªã©ã§ããããã®ãããªåéèãè£ çããè£ çœ®ã
åžè²©ã®ãã®ããã®ãŸãŸçšããã°ããã å¡©åºæ§ã¢ããé žçºé µæ¶²åã¯äžéåŠçæ¶²ãåéè
ã§åŠçããåã«ãPHãïŒãïŒã«èª¿æŽããŠããããš
ã奜ãŸããããã®PH調æŽã«ãã€ãŠãé«åå借éç©
ãåéãããåéèå·¥çšã«ããããããã®é€å»ç
ãé«ãããšãšãã«ééé床ãåäžãããããšãã§
ããããã®çç±ãšããŠã¯ãå¡©åºæ§ã¢ããé žçºé µæ¶²
åã³äžéåŠçæ¶²ã«ã¯èäœãè²çŽ ãããã³è³ªãã¬ã
質ãå€ç³é¡ãèçœè³ªãªã©çš®ã ã®é«åå借éç©ãå«
ãŸããŠãããããã®ãªãã«ããã³è³ªãäžéšã®è²çŽ
ãªã©ã«ã«ããã·ã«åºããã€ãã®ãããªããããã
ãã§ãPHãäžèšã®ç¯å²ã«èª¿æŽããããšãã«ã«ãã
ã·ã«åºãæããé«åå借éç©ãç¡è·é»ç¶æ ã«ãªã€
ãŠæ°Žãšã®èŠªåæ§ã倱ãªããæ²æŸ±ããŠãããã®ãšè
ãããããPH調æŽã«çšããé žãã¢ã«ã«ãªã¯éåžžã®
ãã®ã§ãããé žãšããŠã¯ãå¡©é žãç¡«é žãç¡é žããª
ã³é žçã®é±é žãåã³é ¢é žçã®ææ©é žãªã©ããããŠ
ã¢ã«ã«ãªãšããŠã¯ãèæ§ãœãŒããèæ§ã«ãªãç³
ç°ãã¢ã³ã¢ãã¢çã䜿çšããããšãã§ããã ãã®PHã®å¹æã確èªããããã«è¡ãªã€ãå®éšçµ
æã次ã«ç€ºãã å®é𿹿³ãšããŠã¯ãããŒãã¢ã©ã»ã¹ãåæãšã
ããªãžã³çºé µæ¶²ïŒPH7.0ïŒããã®ãŸãŸãããã¯ç¡«
é žã§PH3.0ã«èª¿æŽãããã®ãããããããªã¢ã¯ãª
ããããªã«è£œäžç©ºç³žç¶éå€éèïŒåç»ååé
6000ïŒã§éå€éããã PHèª¿æŽ é«åå借éç© è²çŽ é€å»ç é€å»ç PH3.0 50ïŒ 63ïŒ ç¡èª¿æŽ 30ïŒ 37ïŒ ïŒPH7.0ïŒ ãã®è¡šã«ç€ºãéãPHã7.0ãã3.0ã«èª¿æŽããã
ãšã«ãã€ãŠé«åå借éç©ã®é€å»çã67ïŒ ãããŠè²
çŽ ã®é€å»çã70ïŒ åäžããŠããã é鿡件ã¯éåžžã®æ¡ä»¶ã§ãããå¡©åºæ§ã¢ããé ž
çºé µæ¶²åã¯äžéåŠçæ¶²ã®æ§ç¶ãªã©ãèæ ®ããŠæž©
床ãå§åãã®ä»ã®æ¡ä»¶ã決å®ãããã æ¬¡ã«ããã®åéèééæ¶²ãåŒ·é žæ§éœã€ãªã³äº€æ
æš¹èã«æ¥è§Šãããããã®åéèééæ¶²ã®PHã¯å€Ÿé
ç¡æ©ã€ãªã³ãå°ãªãå Žåã«ã¯ãå¡©åºæ§ã¢ããé žã
ïŒäŸ¡ã«ããªã³ã§ååšããç¯å²ã«èª¿æŽãã借éç¡æ©
ã€ãªã³ãå€ãå Žåã«ã¯ïŒäŸ¡ã«ããªã³ã§ååšããç¯
å²äŸãã°PHïŒãïŒçšåºŠã«èª¿æŽããããšã«ãã€ãŠå¡©
åºæ§ã¢ããé žã®åžçéãå€ãããããšãã§ããã
åéèééæ¶²ã®PHããããã®é©åœãªPHç¯å²ã«ãã
ã°ãããããŠPH調æŽããå¿ èŠããªãããšã¯ããšã
ãã§ããã åŒ·é žæ§éœã€ãªã³äº€ææš¹èã®çš®é¡ã¯ç¹ã«å¶éãã
ããã®ã§ã¯ãªããäŸãã°ããã€ã€ã€ãªã³SKâ
1Bãã¢ã³ããŒã©ã€ãIRâ120ãåIRâ122ãå
XEâ100ãããŠãšãã¯ã¹50ãããŠãªã©ã€ãâ
25ãåâ20ïŒããããåååïŒãªã©ãé©å®äœ¿çš
ããããšãã§ãããã€ãªã³äº€ææš¹èã®å¡©åã®çš®é¡
ãç¹ã«å¶éããããã®ã§ã¯ãªããã¢ã³ã¢ããŠã
åããããªãŠã åãã«ãªãŠã åãªã©ã溶é¢å€ãšã®
é¢ä¿ã§é©å®å©çšããããéåžžã¯ã¢ã³ã¢ããŠã åã
奜ãŸããã ã€ãªã³äº€ææš¹èå·¥çšã®æäœæ¹æ³ã¯åŸæ¥æ³ãšåæ§
ã§ãã€ãŠãããããæ¬çºæè ããæ°ãã«æ¡åºãã
æ¹æ³ãçšããããšã«ãã€ãŠäœ¿çšæ°ŽéãæŽã«ç¯æžã
ãããšãã§ããã ãŸããåŸæ¥æ³ã®äŸãšããŠïŒå¡åžçïŒå¡æº¶é¢æ¹åŒ
ã®äžäŸã説æããã䜿çšããã€ãªã³äº€ææš¹èå¡ã¯
å šéšã§ïŒçïŒR1ãR2ãR3ãR4ãR5ãR6ïŒã§ã
ãã A1èµ·åæäœ A1âïœ åžçå·¥çš R1ãR2ãR3ãR4ã®åå¡ã次ã®ããã«çŽåã«é£
çµããR1å¡ããçºé µæ¶²ãéæ¶²ãç¶ããŠæ°ŽæŽæ°Žã
æµãã
ã衚ã
R4å¡ããã¯ãŸãç¡æ©ã€ãªã³çã®äžçŽç©æ¿åºŠã®
äœãæ¶²ïŒä»¥äžããææ°ŽããšãããïŒãç¶ããŠäžçŽç©
æ¿åºŠã®é«ãæ¶²ïŒä»¥äžããéåžçæ¶²ããšãããïŒãæµ
åºããã æ¬¡ã«ãR1å¡ãéæŽããã
äœãæ¶²ïŒä»¥äžããææ°ŽããšãããïŒãç¶ããŠäžçŽç©
æ¿åºŠã®é«ãæ¶²ïŒä»¥äžããéåžçæ¶²ããšãããïŒãæµ
åºããã æ¬¡ã«ãR1å¡ãéæŽããã
ã衚ã
â
æ°ŽæŽæ°Ž
æµåºæ¶²ã¯äžçŽç©æ¿åºŠããææ°Žã«åé¡ãããã å¡ãïŒå¡ã¥ã€ç§»åããªããäžèšã®æäœãããšïŒ
åè¡ãªãã
æ°ŽæŽæ°Ž
æµåºæ¶²ã¯äžçŽç©æ¿åºŠããææ°Žã«åé¡ãããã å¡ãïŒå¡ã¥ã€ç§»åããªããäžèšã®æäœãããšïŒ
åè¡ãªãã
ã衚ã
ã衚ã
â
æ°ŽæŽæ°Ž
A1âïœ æº¶é¢å·¥çš R1ãR2ãR3ã®åå¡ãçŽåã«é£çµããæº¶é¢å€ã
R1å¡ããéæ¶²ããç¶ããŠæ°ŽæŽæ°ŽãçŽæµããã
æ°ŽæŽæ°Ž
A1âïœ æº¶é¢å·¥çš R1ãR2ãR3ã®åå¡ãçŽåã«é£çµããæº¶é¢å€ã
R1å¡ããéæ¶²ããç¶ããŠæ°ŽæŽæ°ŽãçŽæµããã
ã衚ã
R3å¡ããã¯ãŸãææ°Žãæµåºããç¶ããŠå¡©åºæ§
ã¢ããé žãå«ãæº¶é¢æ¶²ãæµåºããã B1å®åžžæäœ B1âïœ åžçå·¥çš R4ãR5ãR6ãR1ã®åå¡ãçŽåã«é£çµããR4å¡
ããçºé µæ¶²ãç¶ããŠæ°ŽæŽæ°Žãéæ¶²ããã
ã¢ããé žãå«ãæº¶é¢æ¶²ãæµåºããã B1å®åžžæäœ B1âïœ åžçå·¥çš R4ãR5ãR6ãR1ã®åå¡ãçŽåã«é£çµããR4å¡
ããçºé µæ¶²ãç¶ããŠæ°ŽæŽæ°Žãéæ¶²ããã
ã衚ã
次ã«ãR4ãéæŽããã
ã衚ã
â
æ°ŽæŽæ°Ž
B1âïœ æº¶é¢å·¥çš R2ãR3ãR4ã®åå¡ãçŽåã«é£çµããR2å¡ãã
溶é¢å€ç¶ããŠæ°ŽæŽæ°Žãéæ¶²ããã
æ°ŽæŽæ°Ž
B1âïœ æº¶é¢å·¥çš R2ãR3ãR4ã®åå¡ãçŽåã«é£çµããR2å¡ãã
溶é¢å€ç¶ããŠæ°ŽæŽæ°Žãéæ¶²ããã
ã衚ã
ïŒå¡ã¥ã€ç§»åããªããé æ¬¡ãã®æäœãç¹°è¿ãã
次ã«ãæ¬çºæè
ããæ°ãã«éçºããæäœæ¹æ³ã
説æããã ãã®æ¹æ³ã¯ã溶é¢å·¥çšã®æåºæ¶²ããªãžã³ãå«ã
ã§ããªãç»åããªãžã³æ¿åºŠã®äœãç»åïŒä»¥äžã
ããã¬æº¶é¢å€ããšãããïŒåã³ãªãžã³æ¿åºŠã®é«ãç»
åïŒä»¥äžãã髿¿åºŠæº¶é¢æ¶²ããšãããïŒã®ïŒã€ã«å
å²ãããã®ãã¬æº¶é¢æ¶²ãåžçå·¥çšã®æ°ŽæŽæ°Žã«å©çš
ãããšããã«å€§ããªç¹åŸŽãæããŠãããããªã
ã¡ãããã«ãã€ãŠæº¶é¢æ¶²ã®ãªãžã³æ¿åºŠãé«ãããš
ãšãã«åžçå·¥çšã®æ°é®®æ°Žã®äœ¿çšãæé€ããŠããã
ãã®æ¹æ³ã¯ããã«åžçæºåå·¥çšã®æ°ŽæŽæ®µéã§æåº
ãããç»åïŒä»¥äžããååæ°ŽããšãããïŒã次ãµã€
ã¯ã«ã®æº¶é¢å·¥çšã®æ°ŽæŽæ°ŽãšããŠå©çšããããšãçº
é µæ¶²åã¯äžéåŠçæ¶²ãäºãåéèåŠçããããšã«
ãã€ãŠåžçå·¥çšã«ãããéæŽãäžèŠã«ããããšã
æš¹èå±€ã®ãã€ã³ããªã³ã°é²æ¢ã®ããã®ãšã¯ã¹ãã³
ãžãšã³åŠçã«éåžçæ¶²ãå©çšããããšã溶é¢å·¥çš
ã§æåºããããªãžã³ãå«ãŸãªãç»åãåžçå·¥çšã®
æ°ŽæŽæ°ŽãšããŠå©çšããããšçãæš¹èå±€ããæåºã
ããåå·¥çšã®æåºæ¶²ããã®æ§ç¶ã«å¿ããŠæå€§éã«
æå¹å©çšããŠç¯æ°Žãå³ããäœ¿çšæ°Žéãæ¥µå°åããŠ
ããã ãã®æ°ããæš¹èæäœæ¹æ³ããŸãå塿¹åŒã«ã€ã
ãŠèª¬æããã A2èµ·åæäœ A2âïœ åžçå·¥çš ã€ãªã³äº€ææš¹èå¡ïŒ²ã«åéèã®ééæ¶²ãç¶ããŠ
æ°ŽæŽæ°Žãéæ¶²ããã
説æããã ãã®æ¹æ³ã¯ã溶é¢å·¥çšã®æåºæ¶²ããªãžã³ãå«ã
ã§ããªãç»åããªãžã³æ¿åºŠã®äœãç»åïŒä»¥äžã
ããã¬æº¶é¢å€ããšãããïŒåã³ãªãžã³æ¿åºŠã®é«ãç»
åïŒä»¥äžãã髿¿åºŠæº¶é¢æ¶²ããšãããïŒã®ïŒã€ã«å
å²ãããã®ãã¬æº¶é¢æ¶²ãåžçå·¥çšã®æ°ŽæŽæ°Žã«å©çš
ãããšããã«å€§ããªç¹åŸŽãæããŠãããããªã
ã¡ãããã«ãã€ãŠæº¶é¢æ¶²ã®ãªãžã³æ¿åºŠãé«ãããš
ãšãã«åžçå·¥çšã®æ°é®®æ°Žã®äœ¿çšãæé€ããŠããã
ãã®æ¹æ³ã¯ããã«åžçæºåå·¥çšã®æ°ŽæŽæ®µéã§æåº
ãããç»åïŒä»¥äžããååæ°ŽããšãããïŒã次ãµã€
ã¯ã«ã®æº¶é¢å·¥çšã®æ°ŽæŽæ°ŽãšããŠå©çšããããšãçº
é µæ¶²åã¯äžéåŠçæ¶²ãäºãåéèåŠçããããšã«
ãã€ãŠåžçå·¥çšã«ãããéæŽãäžèŠã«ããããšã
æš¹èå±€ã®ãã€ã³ããªã³ã°é²æ¢ã®ããã®ãšã¯ã¹ãã³
ãžãšã³åŠçã«éåžçæ¶²ãå©çšããããšã溶é¢å·¥çš
ã§æåºããããªãžã³ãå«ãŸãªãç»åãåžçå·¥çšã®
æ°ŽæŽæ°ŽãšããŠå©çšããããšçãæš¹èå±€ããæåºã
ããåå·¥çšã®æåºæ¶²ããã®æ§ç¶ã«å¿ããŠæå€§éã«
æå¹å©çšããŠç¯æ°Žãå³ããäœ¿çšæ°Žéãæ¥µå°åããŠ
ããã ãã®æ°ããæš¹èæäœæ¹æ³ããŸãå塿¹åŒã«ã€ã
ãŠèª¬æããã A2èµ·åæäœ A2âïœ åžçå·¥çš ã€ãªã³äº€ææš¹èå¡ïŒ²ã«åéèã®ééæ¶²ãç¶ããŠ
æ°ŽæŽæ°Žãéæ¶²ããã
ã衚ã
ãªããæš¹èå¡ã®éæŽã¯è¡ãªããªãã
A2âïœ æº¶é¢å·¥çš
ã€ãªã³äº€ææš¹èå¡ã«æº¶é¢å€ãç¶ããŠæ°ŽæŽæ°Žãé
æ¶²ããã
æ¶²ããã
ã衚ã
å¡ããã¯ãªãžã³ãå«ãŸãªãç»åãããªãã¡å¡å
ã«æ®åããŠããéåžçæ¶²ç»åïŒä»¥äžããæ®éåžç
æ¶²ããšåŒã¶ãïŒãç¶ããŠå¡©åºæ§ã¢ããé žãå«ã溶é¢
æ¶²ç»åãæµåºããŠãããæ®éåžçæ¶²ã¯æ¬¡ãµã€ã¯ã«
ã®åžçå·¥çšã«ãããæ°ŽæŽæ°ŽãšããŠäœ¿çšãããæº¶é¢
æ¶²ç»åã¯å¡©åºæ§ã¢ããé žæ¿åºŠã®äœããã¬æº¶é¢æ¶²ãš
æ¿åºŠã®é«ã髿¿åºŠæº¶é¢æ¶²ã«åããŠåãã髿¿åºŠæº¶
颿¶²ããã¯åžžæ³ã«ããå¡©åºæ§ã¢ããé žãååŸãã
äžæ¹ããã¬æº¶é¢æ¶²ã¯æ¬¡ãµã€ã¯ã«ã®åžçå·¥çšã«ãã
ãæ°ŽæŽæ°ŽãšããŠäœ¿çšããã髿¿åºŠæº¶é¢æ¶²ãšãã¬æº¶
颿¶²ãšã®æ¡ååæç¹ã¯å©çšç®çã«å¿ããŠé©å®èšå®
ããããããªãã¡ãäžåã®æäœã§å€ãã®å¡©åºæ§ã¢
ããé žãååŸãããå Žåã«ã¯ãã¬æº¶é¢æ¶²ã®éãå°
ãªãããäžæ¹ãæº¶é¢æ¶²ã®å¡©åºæ§ã¢ããé žæ¿åºŠãé«
ãããå Žåã«ã¯ãã¬æº¶é¢æ¶²ã®éãå€ãããã°ã
ãã A2âïœ åžçæºåå·¥çš æ¬¡ã«ãæš¹èå¡å ã®æ¶²å±€ãã¢ã«ã«ãªæ§ããäžæ§ã«
å€ãããåŸæ¥ã¯ãæº¶é¢æ°ŽæŽéãå¢ãããšã«ãã€ãŠ
ãã®å·¥çšãè¡ãªãããŠããããæ°ŽæŽæ°Žéãåæžã
ãããã«ãã®å·¥çšãå¥åã«ããã ãŸããæ°ŽæŽæ°Žãéæ¶²ããç¶ããŠåžçå·¥çšã§åŸã
ããéåžçæ¶²ãéæ¶²ããŠæš¹èå±€å ã®ã¢ã«ã«ãªãæ
åºãããå¡ããæµåºããååæ°Žã¯æ¬¡ãµã€ã¯ã«ã®æº¶
é¢å·¥çšã«ãããæ°ŽæŽæ°ŽãšããŠäœ¿çšãããæš¹èå±€ã¯
ããã«å¿ èŠã«ããéåžçæ¶²ã§éæŽããŠæ¬¡å·¥çšã«ã
ãããã€ã³ããªã³ã°ãäºé²ããã
ã«æ®åããŠããéåžçæ¶²ç»åïŒä»¥äžããæ®éåžç
æ¶²ããšåŒã¶ãïŒãç¶ããŠå¡©åºæ§ã¢ããé žãå«ã溶é¢
æ¶²ç»åãæµåºããŠãããæ®éåžçæ¶²ã¯æ¬¡ãµã€ã¯ã«
ã®åžçå·¥çšã«ãããæ°ŽæŽæ°ŽãšããŠäœ¿çšãããæº¶é¢
æ¶²ç»åã¯å¡©åºæ§ã¢ããé žæ¿åºŠã®äœããã¬æº¶é¢æ¶²ãš
æ¿åºŠã®é«ã髿¿åºŠæº¶é¢æ¶²ã«åããŠåãã髿¿åºŠæº¶
颿¶²ããã¯åžžæ³ã«ããå¡©åºæ§ã¢ããé žãååŸãã
äžæ¹ããã¬æº¶é¢æ¶²ã¯æ¬¡ãµã€ã¯ã«ã®åžçå·¥çšã«ãã
ãæ°ŽæŽæ°ŽãšããŠäœ¿çšããã髿¿åºŠæº¶é¢æ¶²ãšãã¬æº¶
颿¶²ãšã®æ¡ååæç¹ã¯å©çšç®çã«å¿ããŠé©å®èšå®
ããããããªãã¡ãäžåã®æäœã§å€ãã®å¡©åºæ§ã¢
ããé žãååŸãããå Žåã«ã¯ãã¬æº¶é¢æ¶²ã®éãå°
ãªãããäžæ¹ãæº¶é¢æ¶²ã®å¡©åºæ§ã¢ããé žæ¿åºŠãé«
ãããå Žåã«ã¯ãã¬æº¶é¢æ¶²ã®éãå€ãããã°ã
ãã A2âïœ åžçæºåå·¥çš æ¬¡ã«ãæš¹èå¡å ã®æ¶²å±€ãã¢ã«ã«ãªæ§ããäžæ§ã«
å€ãããåŸæ¥ã¯ãæº¶é¢æ°ŽæŽéãå¢ãããšã«ãã€ãŠ
ãã®å·¥çšãè¡ãªãããŠããããæ°ŽæŽæ°Žéãåæžã
ãããã«ãã®å·¥çšãå¥åã«ããã ãŸããæ°ŽæŽæ°Žãéæ¶²ããç¶ããŠåžçå·¥çšã§åŸã
ããéåžçæ¶²ãéæ¶²ããŠæš¹èå±€å ã®ã¢ã«ã«ãªãæ
åºãããå¡ããæµåºããååæ°Žã¯æ¬¡ãµã€ã¯ã«ã®æº¶
é¢å·¥çšã«ãããæ°ŽæŽæ°ŽãšããŠäœ¿çšãããæš¹èå±€ã¯
ããã«å¿ èŠã«ããéåžçæ¶²ã§éæŽããŠæ¬¡å·¥çšã«ã
ãããã€ã³ããªã³ã°ãäºé²ããã
ã衚ã
ååæ°Ž éåžçæ¶²
B2å®åžžæäœ B2âïœ åžçå·¥çš ãŸããåéèã®ééæ¶²ãéæ¶²ããç¶ããŠåãµã€
ã¯ã«ã®æ®éåžçæ¶²ããã¬æº¶é¢æ¶²ã®é ã§æ°ŽæŽæ°Žãšã
ãŠéæ¶²ãããå¡ããæµåºããæ¶²ã¯éåžçæ¶²ã«åé¡
ãããæ¶²ã®ã¿ã§ããã
B2å®åžžæäœ B2âïœ åžçå·¥çš ãŸããåéèã®ééæ¶²ãéæ¶²ããç¶ããŠåãµã€
ã¯ã«ã®æ®éåžçæ¶²ããã¬æº¶é¢æ¶²ã®é ã§æ°ŽæŽæ°Žãšã
ãŠéæ¶²ãããå¡ããæµåºããæ¶²ã¯éåžçæ¶²ã«åé¡
ãããæ¶²ã®ã¿ã§ããã
ã衚ã
â
éåžçæ¶²
B2âïœ æº¶é¢å·¥çš æº¶é¢å€ãç¶ããŠåžçæºåå·¥çšã§åŸãããååæ°Ž
ãéæ¶²ãããæµåºæ¶²ã¯æ®éåžçæ¶²ããã¬æº¶é¢æ¶²ã
髿¿åºŠæº¶é¢æ¶²ã®é ã§æµåºããã
éåžçæ¶²
B2âïœ æº¶é¢å·¥çš æº¶é¢å€ãç¶ããŠåžçæºåå·¥çšã§åŸãããååæ°Ž
ãéæ¶²ãããæµåºæ¶²ã¯æ®éåžçæ¶²ããã¬æº¶é¢æ¶²ã
髿¿åºŠæº¶é¢æ¶²ã®é ã§æµåºããã
ã衚ã
B2âïœ åžçæºåå·¥çš
A2âïœå·¥çšãšåæ§ã«è¡ãªãã
以äžã®ïœãïœãïœå·¥çšãïŒãµã€ã¯ã«ãšããŠå®åžž
æäœãè¡ãªãããã®æ¹æ³ã§äœ¿çšãããæ°é®®æ°Žã®é
ã¯æ¥µå°åãããç³»å€ã«æåºããã廿¶²éã倧巟ã«
åæžãããã æ¬¡ã«ãæ¬çºæè ããæ°ãã«éçºããæäœæ¹æ³ã®
å€å¡æ¹åŒã«ã€ããŠèª¬æãããããã§ã¯ïŒå¡åžçïŒ
塿º¶é¢æ¹åŒãäŸãšããŠæããã A3èµ·åæäœ A3âïœ åžçå·¥çš R1ãR2ãR3ãR4ã®åå¡ãçŽåã«é£çµããR1å¡
ããééæ¶²ãéæ¶²ãããR4å¡ããã¯ææ°Žãç¶ã
ãŠéåžçæ¶²ãæµåºããã
æäœãè¡ãªãããã®æ¹æ³ã§äœ¿çšãããæ°é®®æ°Žã®é
ã¯æ¥µå°åãããç³»å€ã«æåºããã廿¶²éã倧巟ã«
åæžãããã æ¬¡ã«ãæ¬çºæè ããæ°ãã«éçºããæäœæ¹æ³ã®
å€å¡æ¹åŒã«ã€ããŠèª¬æãããããã§ã¯ïŒå¡åžçïŒ
塿º¶é¢æ¹åŒãäŸãšããŠæããã A3èµ·åæäœ A3âïœ åžçå·¥çš R1ãR2ãR3ãR4ã®åå¡ãçŽåã«é£çµããR1å¡
ããééæ¶²ãéæ¶²ãããR4å¡ããã¯ææ°Žãç¶ã
ãŠéåžçæ¶²ãæµåºããã
ã衚ã
次ã«ãR2ãR3ãR4ãR5å¡ãçŽåã«é£çµããŠR2
å¡ããééæ¶²ãéæ¶²ãããR5å¡ããã¯ææ°Žãç¶
ããŠéåžçæ¶²ãæµåºããã
å¡ããééæ¶²ãéæ¶²ãããR5å¡ããã¯ææ°Žãç¶
ããŠéåžçæ¶²ãæµåºããã
ã衚ã
ãã®æ¬¡ã«ãR3ãR4ãR5ãR6å¡ãçŽåã«é£çµã
ãŠR3å¡ããééæ¶²ãéæ¶²ãããR6å¡ããã¯ææ°Žã
ç¶ããŠéåžçæ¶²ãæµåºããã
ãŠR3å¡ããééæ¶²ãéæ¶²ãããR6å¡ããã¯ææ°Žã
ç¶ããŠéåžçæ¶²ãæµåºããã
ã衚ã
A3âïœ æº¶é¢å·¥çš
R1ãR2ãR3å¡ãçŽåã«é£çµããR1å¡ããæº¶é¢
å€ãç¶ããŠæ°ŽæŽæ°ŽãšããŠæ°é®®æ°Žãéæ¶²ãããR3
å¡ããã¯ãŸãæ®éåžçæ¶²ãæµåºããŠããã®ã§ãã
ãã¯R4ãR5ãR6å¡ãçŽåã«é£çµããŠãã®R4å¡ã«
å°å ¥ããåžçå·¥çšã®æ°ŽæŽæ°ŽãšããŠå©çšãããR6
å¡ããã¯éåžçæ¶²ãæµåºãããæ¬¡ã«ãR3å¡ãã
ãã¬æº¶é¢æ¶²ãæµåºããŠããããã®æ¶²ã¯æ¡åããŠã
次ã®ãµã€ã¯ã«ã§åžçå·¥çšã®æ°ŽæŽæ°ŽãšããŠå©çšã
ããæåŸã«ãR3å¡ãã髿¿åºŠæº¶é¢æ¶²ãæµåºããŠ
ããã®ã§ãããããåžžæ³ã«ããå¡©åºæ§ã¢ããé žã
ååŸããã
å€ãç¶ããŠæ°ŽæŽæ°ŽãšããŠæ°é®®æ°Žãéæ¶²ãããR3
å¡ããã¯ãŸãæ®éåžçæ¶²ãæµåºããŠããã®ã§ãã
ãã¯R4ãR5ãR6å¡ãçŽåã«é£çµããŠãã®R4å¡ã«
å°å ¥ããåžçå·¥çšã®æ°ŽæŽæ°ŽãšããŠå©çšãããR6
å¡ããã¯éåžçæ¶²ãæµåºãããæ¬¡ã«ãR3å¡ãã
ãã¬æº¶é¢æ¶²ãæµåºããŠããããã®æ¶²ã¯æ¡åããŠã
次ã®ãµã€ã¯ã«ã§åžçå·¥çšã®æ°ŽæŽæ°ŽãšããŠå©çšã
ããæåŸã«ãR3å¡ãã髿¿åºŠæº¶é¢æ¶²ãæµåºããŠ
ããã®ã§ãããããåžžæ³ã«ããå¡©åºæ§ã¢ããé žã
ååŸããã
ã衚ã
A3âïœ åžçæºåå·¥çš
R1å¡ã«ã€ããŠA2âïœå·¥çšãšåæ§ã«ããŠè¡ãªãã
B3å®åžžæäœ
B3âïœ åžçå·¥çš
R4ãR5ãR6ãR1å¡ãçŽåã«é£çµããR4å¡ãã
ééæ¶²ãéæ¶²ããç¶ããŠåãµã€ã¯ã«ã®ãã¬æº¶é¢æ¶²
ãæ°ŽæŽæ°ŽãšããŠéæ¶²ãããR1å¡ããã¯éåžçæ¶²
ãæµåºããã
ééæ¶²ãéæ¶²ããç¶ããŠåãµã€ã¯ã«ã®ãã¬æº¶é¢æ¶²
ãæ°ŽæŽæ°ŽãšããŠéæ¶²ãããR1å¡ããã¯éåžçæ¶²
ãæµåºããã
ã衚ã
éåžçæ¶²
B3âïœ æº¶é¢å·¥çš R2ãR3ãR4å¡ãçŽåã«é£çµããR2å¡ããæº¶é¢
å€ãç¶ããŠåãµã€ã¯ã«ã®ååæ°Žãæ°ŽæŽæ°ŽãšããŠé
æ¶²ãããR4å¡ããéåžçæ¶²çžåœéšåãæµåºããŠ
ããéã¯R4å¡ã«R5ãR6ãR1å¡ãçŽåã«é£çµãã
ãã¬æº¶é¢æ¶²ã«å€ã€ããR4å¡ãããããæ¡åãã
髿¿åºŠæº¶é¢æ¶²ãæ¡åããã
B3âïœ æº¶é¢å·¥çš R2ãR3ãR4å¡ãçŽåã«é£çµããR2å¡ããæº¶é¢
å€ãç¶ããŠåãµã€ã¯ã«ã®ååæ°Žãæ°ŽæŽæ°ŽãšããŠé
æ¶²ãããR4å¡ããéåžçæ¶²çžåœéšåãæµåºããŠ
ããéã¯R4å¡ã«R5ãR6ãR1å¡ãçŽåã«é£çµãã
ãã¬æº¶é¢æ¶²ã«å€ã€ããR4å¡ãããããæ¡åãã
髿¿åºŠæº¶é¢æ¶²ãæ¡åããã
ã衚ã
B3âïœ åžçæºåå·¥çš
R2å¡ã«ã€ããŠA2âïœå·¥çšãšåæ§ã«ããŠè¡ãªãã
以äžãïŒãµã€ã¯ã«ãšããŠå¡ãïŒå¡ã€ã¥ç§»åããª
ãããã®æäœãç¹°è¿ãã æ¬çºæã®æ¹æ³ã¯ã€ãªã³äº€ææš¹èå·¥çšã«å ç«ã€ãŠ
åéèåŠçãè¡ãªãããšã«ãã€ãŠã€ãªã³äº€ææš¹è
å¡ããæåºãããåçš®ã®æåºæ¶²ãæ°ŽæŽæ°Žã«ä»£æ¿ã
ãããšããã«ç¹åŸŽããããããã«ãã€ãŠã€ãªã³äº€
ææš¹èå·¥çšã®äœ¿çšæ°Žéã倧巟ã«åæžããããšãã§
ããã ç¹ã«ãåéèã§ééåŠçããã«å ç«ã€ãŠçºé µæ¶²
åã¯äžéåŠçæ¶²ã®PHãïŒãïŒã«èª¿æŽããããšã«ã
ã€ãŠããã®ééåŠçã«ããé«åå借éç©ã®é€å»ç
ãé«ãããšãšãã«ééé床ãé«ããŠåŠçã容æã«
ããããšãã§ããããŸããåè¿°ã®æ¬çºæè ããé
çºããã€ãªã³äº€ææš¹èå·¥çšã®æ°ããæäœæ¹æ³ãæ¬
çºæã®æ¹æ³ã«çµèŸŒãã°ãã€ãªã³äº€ææš¹èå·¥çšã«ã
ããäœ¿çšæ°Žéãã»ãšãã©ãªãããšãšãã«æº¶é¢æ¶²ã®
å¡©åºæ§ã¢ããé žæ¿åºŠã倧巟ã«é«ãããã®åŸã®æ¿çž®
å·¥çšã«ããããšãã«ã®ãŒè² æ ãç¯æžããããšãã§
ããããããã«ããå©çã¯åã«äœ¿çšæ°Žéåã³ãšã
ã«ã®ãŒæ¶è²»éã®ã¿ã«ãšã©ãŸããã®ã§ã¯ãªãåŽåè²
æ ã軜æžãããšãšãã«è£ 眮ãå°ååããããšãã§
ããåŸã€ãŠåºå®è²»è² æ ã軜æžããããšãã§ãããª
ã©çš®ã ã®å©ç¹ãçºæ®ããã 以äžã宿œäŸã瀺ãã 宿œäŸ ããŒãã¢ã©ã»ã¹ãåæãšãããªãžã³çºé µæ¶²ïŒPH
7.0ïŒãããªã¢ã¯ãªããããªã«è£œã®äžç©ºç³žç¶éå€
éèïŒåç»ååé50000ïŒãçšããŠéå€éã
ããééæ¶²ã®è²çŽ é€å»çã¯17ïŒ ããããŠå¯æº¶æ§è
çœé€å»çã¯ïŒïŒ ã§ãã€ãããã®è²çŽ é€å»çã¯
400nïœã«ãããåžå åºŠãæž¬å®ããŠæ±ãããŸãå¯
溶æ§èçœé€å»çã¯ããŒãªãŒããªãŒãªã³æ³ã§æž¬å®ã
ãŠæ±ããã ãªãžã³æ¿åºŠ7.4ïœïŒdlã®ãã®ééæ¶²ãç¡«é žãçš
ããŠPHïŒã«èª¿æŽããã ã€ãªã³äº€ææš¹èå¡ã«ã¯åŒ·é žæ§éœã€ãªã³äº€ææš¹è
ããŠãªã©ã€ãâ20ã®ã¢ã³ã¢ãã¢å1.5ãå å¡«
ããå¡ïŒå¡ãçšããã æäœæ¹æ³ã¯åè¿°ã®A3âïœãïœãïœãšåæ§ã«è¡
ãªã€ããèµ·åæäœæã®åžçå·¥çšãšããŠã¯ãR1ã
R4å¡ã®å Žåã«ã¯4.5ã®ééæ¶²ã3.0ïŒhrã®é床
ã§éæ¶²ããææ°Žãšéåžçæ¶²ãšã®åé¢ã¯PHïŒãåæ
ç¹ãšããŠè¡ãªã€ããR2ãR5å¡åã³R3ãR6å¡ã®å Ž
åã«ã¯3.0ã®ééæ¶²ã3.0ïŒhrã§éæ¶²ãã0.5
ã®ææ°Žã2.5ã®éåžçæ¶²ãåŸãããŸããèµ·åæ
äœæã®æº¶é¢å·¥çšã«ã€ããŠã¯ãR1ãR3å¡ã®å Žåã«
ã¯æº¶é¢å€ãšããŠ4Nã®ã¢ã³ã¢ãã¢æ°Ž3.0ç¶ããŠæ°Ž
æŽæ°ŽãšããŠçŽæ°Ž1.1ããããã1.5ïŒhrã®é床
ã§éæ¶²ããæåã«æµåºãã2.9ã®æ¶²ãæ®éåžç
æ¶²ã«çžåœããç»åãšããŠR4ãR6å¡ã«æµããR6å¡
ãã2.9ã®éåžçæ¶²ãæ¡åãããæ¬¡ã«R3å¡ãã
æµåºãããã¬æº¶é¢æ¶²ã¯0.8ïŒãªãžã³æ¿åºŠïŒã18
ïœïŒdlã®ç»åïŒã§ãããªãžã³æ¿åºŠã¯ïŒïœïŒdlã§ã
ã€ããæ¬å®æœäŸã§ã¯ãªãžã³æ¿åºŠ18ïœïŒdl以äžã®ç»
åã髿¿åºŠæº¶é¢æ¶²ãšããŠååãããæ¶²éã¯0.4
ã§ããããªãžã³æ¿åºŠã¯25ïœïŒdlã§ãã€ããåžçæº
åå·¥çšã®æ°ŽæŽæ°Žéã¯0.6ãšã3.0ïŒhrã®é床ã§
éæ¶²ãããç¶ããŠéåžçæ¶²0.5ããã¯ã3.0ïŒ
hrã®é床ã§éæ¶²ããŠ1.1ã®ååæ°ŽãåŸãããã€
ã³ããªã³ã°é²æ¢ã®ããã®éæŽã«äœ¿çšããéåžçæ¶²
éã¯0.7ã§ããã4.5ïŒhrã§æš¹èå¡äžéšããå°
å ¥ãã0.7ã®éåžçæ¶²ãæµåºãããã å®åžžæäœã«ãããåãµã€ã¯ã«ã®ééæ¶²éæ¶²éã¯
3.0ã§ãããæ°ŽæŽæ°ŽãšããŠã®ãã¬æº¶é¢æ¶²ã¯0.6
ã䜿çšãããããããéæ¶²é床ã¯3.0ïŒhrã§ã
ããåãµã€ã¯ã«ããšã«3.6ã®éåžçæ¶²ãæ¡åã
ããæº¶é¢å€ãšããŠã¯4Nã¢ã³ã¢ãã¢æ°Ž0.8ã䜿çš
ããæ°ŽæŽæ°ŽãšããŠã®ååæ°Žã¯1.1ã䜿çšããã
ããããéæ¶²é床ã¯1.5ïŒhrã§ãããåãµã€ã¯
ã«ããšã«éåžç0.6ããã¬æº¶é¢æ¶²0.6ã髿¿åºŠ
æº¶é¢æ¶²0.7ãæ¡åããããã¬æº¶é¢æ¶²ã®ãªãžã³æ¿
床ã¯ïŒïœïŒdlããããŠé«æ¿åºŠæº¶é¢æ¶²ã®ãªãžã³æ¿åºŠ
ã¯22ïœïŒdlã§ãã€ããåžçæºåå·¥çšæ¡ä»¶ã¯èµ·åæ
äœæãšåæ§ã«ããã æ¬¡ã«æ¯èŒã®ããã«åããªãžã³çºé µæ¶²ãPHïŒã§ãª
ãžã³æ¿åºŠ7.4ïœïŒdlã«èª¿æŽããŠãåè¿°ã®åŸæ¥æ³ã§
ã€ãªã³äº€ææš¹èåŠçãè¡ãªã€ããã€ãªã³äº€ææš¹è
å¡ã«ã¯åããã®ãçšããåãµã€ã¯ã«ã®çºé µæ¶²ã®é
æ¶²éã¯åè¿°ã®æ¹æ³ãšåãã«ããåã³æº¶é¢å€ã«ã¯
2Nã¢ã³ã¢ãã¢æ°Ž1.3ïŒç¬¬ïŒãµã€ã¯ã«ã¯2.0ïŒã
çšãããåžçå·¥çšã®æ°ŽæŽæ°Žã«ã¯ïŒãµã€ã¯ã«ããšã«
2.0ãçšããææ°Žç»å1.0åã³éåžçç»å4.0
ïŒç¬¬ïŒãµã€ã¯ã«ã¯5.5ïŒãæ¡åããããŸããéæŽ
ã®æ°ŽæŽæ°Žéã¯5.0ãšãã4.5ïŒhrã§æš¹èå¡äžéš
ããéæ¶²ãã5.0ã®ææ°Žãæãåºãããæº¶é¢å·¥
çšã®æ°ŽæŽæ°Žã«ã¯2.2ãçšããææ°Žç»å2.1ïŒç¬¬
ïŒãµã€ã¯ã«ã¯2.7ïŒåã³ãªãžã³æ¿åºŠ12ïœïŒdlã®
æº¶é¢æ¶²1.4ïŒç¬¬ïŒãµã€ã¯ã«ã¯1.5ïŒãåãµã€ã¯
ã«ããšã«æ¡åããã ãã®ããã«ããŠãããã®æ¹æ³ãå®åžžæäœã10ãµ
ã€ã¯ã«ç¹°è¿ããŠåŸãããçµæïŒ10ãµã€ã¯ã«ã®å¹³å
å€ïŒã次ã«ç€ºãã
ãããã®æäœãç¹°è¿ãã æ¬çºæã®æ¹æ³ã¯ã€ãªã³äº€ææš¹èå·¥çšã«å ç«ã€ãŠ
åéèåŠçãè¡ãªãããšã«ãã€ãŠã€ãªã³äº€ææš¹è
å¡ããæåºãããåçš®ã®æåºæ¶²ãæ°ŽæŽæ°Žã«ä»£æ¿ã
ãããšããã«ç¹åŸŽããããããã«ãã€ãŠã€ãªã³äº€
ææš¹èå·¥çšã®äœ¿çšæ°Žéã倧巟ã«åæžããããšãã§
ããã ç¹ã«ãåéèã§ééåŠçããã«å ç«ã€ãŠçºé µæ¶²
åã¯äžéåŠçæ¶²ã®PHãïŒãïŒã«èª¿æŽããããšã«ã
ã€ãŠããã®ééåŠçã«ããé«åå借éç©ã®é€å»ç
ãé«ãããšãšãã«ééé床ãé«ããŠåŠçã容æã«
ããããšãã§ããããŸããåè¿°ã®æ¬çºæè ããé
çºããã€ãªã³äº€ææš¹èå·¥çšã®æ°ããæäœæ¹æ³ãæ¬
çºæã®æ¹æ³ã«çµèŸŒãã°ãã€ãªã³äº€ææš¹èå·¥çšã«ã
ããäœ¿çšæ°Žéãã»ãšãã©ãªãããšãšãã«æº¶é¢æ¶²ã®
å¡©åºæ§ã¢ããé žæ¿åºŠã倧巟ã«é«ãããã®åŸã®æ¿çž®
å·¥çšã«ããããšãã«ã®ãŒè² æ ãç¯æžããããšãã§
ããããããã«ããå©çã¯åã«äœ¿çšæ°Žéåã³ãšã
ã«ã®ãŒæ¶è²»éã®ã¿ã«ãšã©ãŸããã®ã§ã¯ãªãåŽåè²
æ ã軜æžãããšãšãã«è£ 眮ãå°ååããããšãã§
ããåŸã€ãŠåºå®è²»è² æ ã軜æžããããšãã§ãããª
ã©çš®ã ã®å©ç¹ãçºæ®ããã 以äžã宿œäŸã瀺ãã 宿œäŸ ããŒãã¢ã©ã»ã¹ãåæãšãããªãžã³çºé µæ¶²ïŒPH
7.0ïŒãããªã¢ã¯ãªããããªã«è£œã®äžç©ºç³žç¶éå€
éèïŒåç»ååé50000ïŒãçšããŠéå€éã
ããééæ¶²ã®è²çŽ é€å»çã¯17ïŒ ããããŠå¯æº¶æ§è
çœé€å»çã¯ïŒïŒ ã§ãã€ãããã®è²çŽ é€å»çã¯
400nïœã«ãããåžå åºŠãæž¬å®ããŠæ±ãããŸãå¯
溶æ§èçœé€å»çã¯ããŒãªãŒããªãŒãªã³æ³ã§æž¬å®ã
ãŠæ±ããã ãªãžã³æ¿åºŠ7.4ïœïŒdlã®ãã®ééæ¶²ãç¡«é žãçš
ããŠPHïŒã«èª¿æŽããã ã€ãªã³äº€ææš¹èå¡ã«ã¯åŒ·é žæ§éœã€ãªã³äº€ææš¹è
ããŠãªã©ã€ãâ20ã®ã¢ã³ã¢ãã¢å1.5ãå å¡«
ããå¡ïŒå¡ãçšããã æäœæ¹æ³ã¯åè¿°ã®A3âïœãïœãïœãšåæ§ã«è¡
ãªã€ããèµ·åæäœæã®åžçå·¥çšãšããŠã¯ãR1ã
R4å¡ã®å Žåã«ã¯4.5ã®ééæ¶²ã3.0ïŒhrã®é床
ã§éæ¶²ããææ°Žãšéåžçæ¶²ãšã®åé¢ã¯PHïŒãåæ
ç¹ãšããŠè¡ãªã€ããR2ãR5å¡åã³R3ãR6å¡ã®å Ž
åã«ã¯3.0ã®ééæ¶²ã3.0ïŒhrã§éæ¶²ãã0.5
ã®ææ°Žã2.5ã®éåžçæ¶²ãåŸãããŸããèµ·åæ
äœæã®æº¶é¢å·¥çšã«ã€ããŠã¯ãR1ãR3å¡ã®å Žåã«
ã¯æº¶é¢å€ãšããŠ4Nã®ã¢ã³ã¢ãã¢æ°Ž3.0ç¶ããŠæ°Ž
æŽæ°ŽãšããŠçŽæ°Ž1.1ããããã1.5ïŒhrã®é床
ã§éæ¶²ããæåã«æµåºãã2.9ã®æ¶²ãæ®éåžç
æ¶²ã«çžåœããç»åãšããŠR4ãR6å¡ã«æµããR6å¡
ãã2.9ã®éåžçæ¶²ãæ¡åãããæ¬¡ã«R3å¡ãã
æµåºãããã¬æº¶é¢æ¶²ã¯0.8ïŒãªãžã³æ¿åºŠïŒã18
ïœïŒdlã®ç»åïŒã§ãããªãžã³æ¿åºŠã¯ïŒïœïŒdlã§ã
ã€ããæ¬å®æœäŸã§ã¯ãªãžã³æ¿åºŠ18ïœïŒdl以äžã®ç»
åã髿¿åºŠæº¶é¢æ¶²ãšããŠååãããæ¶²éã¯0.4
ã§ããããªãžã³æ¿åºŠã¯25ïœïŒdlã§ãã€ããåžçæº
åå·¥çšã®æ°ŽæŽæ°Žéã¯0.6ãšã3.0ïŒhrã®é床ã§
éæ¶²ãããç¶ããŠéåžçæ¶²0.5ããã¯ã3.0ïŒ
hrã®é床ã§éæ¶²ããŠ1.1ã®ååæ°ŽãåŸãããã€
ã³ããªã³ã°é²æ¢ã®ããã®éæŽã«äœ¿çšããéåžçæ¶²
éã¯0.7ã§ããã4.5ïŒhrã§æš¹èå¡äžéšããå°
å ¥ãã0.7ã®éåžçæ¶²ãæµåºãããã å®åžžæäœã«ãããåãµã€ã¯ã«ã®ééæ¶²éæ¶²éã¯
3.0ã§ãããæ°ŽæŽæ°ŽãšããŠã®ãã¬æº¶é¢æ¶²ã¯0.6
ã䜿çšãããããããéæ¶²é床ã¯3.0ïŒhrã§ã
ããåãµã€ã¯ã«ããšã«3.6ã®éåžçæ¶²ãæ¡åã
ããæº¶é¢å€ãšããŠã¯4Nã¢ã³ã¢ãã¢æ°Ž0.8ã䜿çš
ããæ°ŽæŽæ°ŽãšããŠã®ååæ°Žã¯1.1ã䜿çšããã
ããããéæ¶²é床ã¯1.5ïŒhrã§ãããåãµã€ã¯
ã«ããšã«éåžç0.6ããã¬æº¶é¢æ¶²0.6ã髿¿åºŠ
æº¶é¢æ¶²0.7ãæ¡åããããã¬æº¶é¢æ¶²ã®ãªãžã³æ¿
床ã¯ïŒïœïŒdlããããŠé«æ¿åºŠæº¶é¢æ¶²ã®ãªãžã³æ¿åºŠ
ã¯22ïœïŒdlã§ãã€ããåžçæºåå·¥çšæ¡ä»¶ã¯èµ·åæ
äœæãšåæ§ã«ããã æ¬¡ã«æ¯èŒã®ããã«åããªãžã³çºé µæ¶²ãPHïŒã§ãª
ãžã³æ¿åºŠ7.4ïœïŒdlã«èª¿æŽããŠãåè¿°ã®åŸæ¥æ³ã§
ã€ãªã³äº€ææš¹èåŠçãè¡ãªã€ããã€ãªã³äº€ææš¹è
å¡ã«ã¯åããã®ãçšããåãµã€ã¯ã«ã®çºé µæ¶²ã®é
æ¶²éã¯åè¿°ã®æ¹æ³ãšåãã«ããåã³æº¶é¢å€ã«ã¯
2Nã¢ã³ã¢ãã¢æ°Ž1.3ïŒç¬¬ïŒãµã€ã¯ã«ã¯2.0ïŒã
çšãããåžçå·¥çšã®æ°ŽæŽæ°Žã«ã¯ïŒãµã€ã¯ã«ããšã«
2.0ãçšããææ°Žç»å1.0åã³éåžçç»å4.0
ïŒç¬¬ïŒãµã€ã¯ã«ã¯5.5ïŒãæ¡åããããŸããéæŽ
ã®æ°ŽæŽæ°Žéã¯5.0ãšãã4.5ïŒhrã§æš¹èå¡äžéš
ããéæ¶²ãã5.0ã®ææ°Žãæãåºãããæº¶é¢å·¥
çšã®æ°ŽæŽæ°Žã«ã¯2.2ãçšããææ°Žç»å2.1ïŒç¬¬
ïŒãµã€ã¯ã«ã¯2.7ïŒåã³ãªãžã³æ¿åºŠ12ïœïŒdlã®
æº¶é¢æ¶²1.4ïŒç¬¬ïŒãµã€ã¯ã«ã¯1.5ïŒãåãµã€ã¯
ã«ããšã«æ¡åããã ãã®ããã«ããŠãããã®æ¹æ³ãå®åžžæäœã10ãµ
ã€ã¯ã«ç¹°è¿ããŠåŸãããçµæïŒ10ãµã€ã¯ã«ã®å¹³å
å€ïŒã次ã«ç€ºãã
Claims (1)
- ãç¹èš±è«æ±ã®ç¯å²ã ïŒ å¡©åºæ§ã¢ããé žçºé µæ¶²åã¯ããããç®çã®å¡©
åºæ§ã¢ããé žãåé¢ååŸããã«è³ãäžéåŠçæ¶²
ããåéèãçšããŠééããããã®åŸåŒ·é žæ§éœã€
ãªã³äº€ææš¹èã«æ¥è§Šããããããšãç¹åŸŽãšããã
çºé µæ¶²ããå¡©åºæ§ã¢ããé žã®å颿¹æ³ã ïŒ å¡©åºæ§ã¢ããé žçºé µæ¶²åã¯äžéåŠçæ¶²ãPHïŒ
ãïŒã«èª¿æŽããŠããåéèãçšããŠééãããç¹
èš±è«æ±ã®ç¯å²ç¬¬ïŒé èšèŒã®å颿¹æ³ã ïŒ åŒ·é žæ§éœã€ãªã³äº€ææš¹èå·¥çšã«ãããŠãåžç
å·¥çšåã³ïŒåã¯æº¶é¢å·¥çšã§è©²ã€ãªã³äº€ææš¹èå±€ã
ãæåºãããæ¶²ã該ã€ãªã³äº€ææš¹èå±€ã®æ°ŽæŽæ°Žãš
ããŠäœ¿çšããç¹èš±è«æ±ã®ç¯å²ç¬¬ïŒé åã¯ç¬¬ïŒé èš
èŒã®å颿¹æ³ã
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59064338A JPS60207593A (ja) | 1984-03-31 | 1984-03-31 | çºé µæ¶²ããå¡©åºæ§ã¢ããé žã®å颿¹æ³ |
| US06/713,857 US4663048A (en) | 1984-03-31 | 1985-03-20 | Method for the separation of a basic amino acid from its fermentation broth |
| FR8504860A FR2562067B1 (fr) | 1984-03-31 | 1985-03-29 | Procede pour la separation d'un aminoacide basique de son bouillon de fermentation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59064338A JPS60207593A (ja) | 1984-03-31 | 1984-03-31 | çºé µæ¶²ããå¡©åºæ§ã¢ããé žã®å颿¹æ³ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60207593A JPS60207593A (ja) | 1985-10-19 |
| JPH0459878B2 true JPH0459878B2 (ja) | 1992-09-24 |
Family
ID=13255352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP59064338A Granted JPS60207593A (ja) | 1984-03-31 | 1984-03-31 | çºé µæ¶²ããå¡©åºæ§ã¢ããé žã®å颿¹æ³ |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US4663048A (ja) |
| JP (1) | JPS60207593A (ja) |
| FR (1) | FR2562067B1 (ja) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6124548A (ja) * | 1984-07-11 | 1986-02-03 | Ajinomoto Co Inc | å¡©åºæ§ã¢ããé žå颿³ã«ãããã€ãªã³äº€ææš¹èæäœæ³ |
| US4830753A (en) * | 1986-04-28 | 1989-05-16 | Rohm And Haas Company | Membrane filtration of cell culture media with charged particles |
| US4886889A (en) * | 1986-05-16 | 1989-12-12 | Henkel Corporation | Process for recovery of an amino acid from aqueous mixtures thereof |
| DE3720261A1 (de) * | 1987-06-19 | 1988-12-29 | Henkel Kgaa | Verfahren zur trennung von dicarbonsaeuren |
| US4997754A (en) * | 1987-08-10 | 1991-03-05 | Ajinomoto Co., Inc. | Process for recovering L-amino acids from fermentation liquors containing them |
| US5017480A (en) * | 1987-08-10 | 1991-05-21 | Ajimomoto Co., Inc. | Process for recovering L-amino acid from fermentation liquors |
| DE4217203C2 (de) * | 1992-05-23 | 1995-09-21 | Degussa | Verfahren zum Abtrennen von AminosÀuren aus wÀÃrigen Lösungen |
| AU7471694A (en) * | 1993-07-12 | 1995-02-13 | Avraham Baniel | A process for the production of water-soluble salts of carboxylic and amino acids |
| JP3694871B2 (ja) * | 1996-10-18 | 2005-09-14 | æ¥éåå·¥æ©æ ªåŒäŒç€Ÿ | ç®çæåã®åé¢ã»ååæ¹æ³ |
| US20060106226A1 (en) * | 1998-02-26 | 2006-05-18 | Aminopath Labs, Llc And A Patent License Agreement | Isolation of amino acids and related isolates |
| DE102005017508A1 (de) * | 2005-04-15 | 2006-10-19 | Basf Ag | Verfahren zur Gewinnung einer basischen AminosÀure aus einer FermentationsbrÌhe II |
| US20070161784A1 (en) * | 2006-01-11 | 2007-07-12 | Aminopath Labs, Llc | Methods and products of amino acid isolation |
| US20120149076A1 (en) * | 2010-12-07 | 2012-06-14 | Terrabon Mix-Alco, Inc. | Integration of fermentaiton with membrane |
| US11388910B2 (en) | 2014-04-28 | 2022-07-19 | International Dehydrated Foods, Inc. | Process for preparing a collagen-rich composition |
| US10694768B2 (en) | 2014-04-28 | 2020-06-30 | International Dehydrated Foods, Inc. | Process for preparing a soluble protein composition |
| US20180093202A1 (en) | 2015-04-08 | 2018-04-05 | Invista North America S.A.R.L. | Materials and methods for the selective recovery of monovalent products from aqueous solutions using continuous ion exchange |
| WO2016164767A1 (en) * | 2015-04-10 | 2016-10-13 | Invista North America S.A.R.L. | Process for separation of diamines and/or omega-aminoacids from a feed mixture |
| MX2018015673A (es) * | 2016-06-15 | 2019-03-14 | Int Dehydrated Foods Inc | Procedimiento para preparar una composicion de caldo bombeable. |
| CN113015578B (zh) | 2018-09-18 | 2023-11-21 | è±åšèŸŸçººç»ïŒè±åœïŒæéå ¬åž | çšäºä»æ°Žæ§æ··åç©äžåæ¶èºåå ¶è¡çç©çç³»ç»åæ¹æ³ |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2549378A (en) * | 1948-03-16 | 1951-04-17 | Rohm & Haas | Separation of amino acids |
| IT1045451B (it) * | 1966-03-23 | 1980-05-10 | Ajinomoto Kk | Metodo per recuperare lisina da brodo di fermentazione |
| JPS51148094A (en) * | 1975-06-11 | 1976-12-18 | Ajinomoto Co Inc | A method for recovering basic amino acids by the use of ion-exchange r esins |
| SE441932B (sv) * | 1981-01-14 | 1985-11-18 | Danske Sukkerfab | Forfarande for rening av sockersaft framstelld genom extraktion av sockerbetssnitsel |
| US4523999A (en) * | 1983-12-16 | 1985-06-18 | Ajinomoto Co., Inc. | Ultrafiltration method |
-
1984
- 1984-03-31 JP JP59064338A patent/JPS60207593A/ja active Granted
-
1985
- 1985-03-20 US US06/713,857 patent/US4663048A/en not_active Expired - Lifetime
- 1985-03-29 FR FR8504860A patent/FR2562067B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2562067A1 (fr) | 1985-10-04 |
| FR2562067B1 (fr) | 1988-06-10 |
| JPS60207593A (ja) | 1985-10-19 |
| US4663048A (en) | 1987-05-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH0459878B2 (ja) | ||
| US4855494A (en) | Process for producing citric acid | |
| CN104805226B (zh) | äžç§å¶ç³æŸæž å·¥èº | |
| CN108975556B (zh) | åååæ¶èåç£·é žæå æ¶²çæ¹æ³ | |
| US4714767A (en) | Process for the separation of a basic amino acid from a fermentation broth using cation exchange resins | |
| CN110104865A (zh) | å¯å®ç°åºé žãåºç¢±ãç»æ¶çèµæºåçåºæ°Žé¶ææŸç³»ç»åæ¹æ³ | |
| CN104831002B (zh) | äžç§å¶ç³æŸæž ç产线 | |
| CN210528683U (zh) | å¯å®ç°åºé žãåºç¢±ãç»æ¶çèµæºåçåºæ°Žé¶ææŸç³»ç» | |
| CN204690017U (zh) | äžç§å¶ç³æŸæž ç产线 | |
| DE3541807A1 (de) | Reinigung von l-phenylalanin | |
| CN107427740B (zh) | å æ¬çµæžæå€çæ¥éª€ççšäºçº¯åææºé žçæ¹æ³ | |
| EP0781264B1 (en) | Process for recovering citric acid | |
| CN114957026A (zh) | äžç§ä»é µæ¯åºæ°Žäžæå倩ç¶çèç¢±çæ¹æ³ | |
| JPH0734750B2 (ja) | ãšãªã¹ãªããŒã«ã®åé¢ã»ååæ¹æ³ | |
| SU1125203A1 (ru) | СпПÑПб пПлÑÑеМО ПÑПбП ÑОÑÑПй Ð²ÐŸÐŽÑ | |
| CN107641149A (zh) | äžç§å©çšçŠ»åäº€æ¢æ èæé«çé žäžå€éçŽ çº¯åºŠçæ¹æ³ | |
| JPH0655160B2 (ja) | ç³èã®è±è²ãè±å¡©ç²Ÿè£œæ³ | |
| JPS6265690A (ja) | çºé µæ¶²ããå¡©åºæ§ã¢ããé žã®å颿³ | |
| CN109851491A (zh) | äžç§å€éŸé žé ææ¶²è±è²é€æçæ¹æ³åè£ çœ® | |
| CN105837685A (zh) | äžç§åºäºéŽçŠ»åäº€æ¢æ è纯åä¹åžä»äžçæ¹æ³ | |
| CN106554374B (zh) | äžç§ä»æ žç³éçŽ åé µæ¶²äžæçº¯å¶å€æ žç³éçŽ ç¡«é žççæ¹æ³ | |
| JPH09225324A (ja) | ææ©äžçŽç©é€å»çšã®ã€ãªã³äº€ææš¹èãŸãã¯åæåžçæã®åçæ¹æ³ | |
| JPS63145288A (ja) | æ¹è¯ããããã€ãã³é žã®è£œé æ¹æ³ | |
| JPS62255453A (ja) | ããªã³ã®åé¢ç²Ÿè£œæ³ | |
| JPH0584490A (ja) | ææ©é žå«æçºé µå»æ¶²ã®èåŠçæ¹æ³ |