JPH0286821A - セルロース系複合膜とその製造法 - Google Patents

セルロース系複合膜とその製造法

Info

Publication number: JPH0286821A
Authority: JP; Japan
Prior art keywords: membrane; cellulose; chitosan; water; film
Prior art date: 1988-09-22
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.): Granted

Application number

JP23854188A

Other languages

English (en)

Japanese (ja)

Other versions

JPH0474048B2 (fr

Inventor

Yasuhiko Hirabayashi

平林　靖彦

Kazumitsu Shimizu

志水　一允

Tomoyuki Fujii

智之藤井

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

NORIN SUISANSYO RINGYO SHIKENJO

Original Assignee

NORIN SUISANSYO RINGYO SHIKENJO

Priority date (The priority date 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 date listed.)

1988-09-22

Filing date

1988-09-22

Publication date

1990-03-27

1988-09-22 Application filed by NORIN SUISANSYO RINGYO SHIKENJO filed Critical NORIN SUISANSYO RINGYO SHIKENJO

1988-09-22 Priority to JP23854188A priority Critical patent/JPH0286821A/ja

1990-03-27 Publication of JPH0286821A publication Critical patent/JPH0286821A/ja

1992-11-25 Publication of JPH0474048B2 publication Critical patent/JPH0474048B2/ja

Status Granted legal-status Critical Current

Links

239000012528 membrane Substances 0.000 title claims abstract description 128
238000004519 manufacturing process Methods 0.000 title claims description 10
229920002678 cellulose Polymers 0.000 claims abstract description 76
239000001913 cellulose Substances 0.000 claims abstract description 74
229920001661 Chitosan Polymers 0.000 claims abstract description 63
125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims abstract description 25
QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims abstract description 11
239000002253 acid Substances 0.000 claims abstract description 8
229910021529 ammonia Inorganic materials 0.000 claims abstract description 5
239000000758 substrate Substances 0.000 claims abstract description 5
239000002131 composite material Substances 0.000 claims description 43
238000005373 pervaporation Methods 0.000 claims description 24
239000007864 aqueous solution Substances 0.000 claims description 20
239000000243 solution Substances 0.000 claims description 15
AFVFQIVMOAPDHO-UHFFFAOYSA-N Methanesulfonic acid Chemical compound CS(O)(=O)=O AFVFQIVMOAPDHO-UHFFFAOYSA-N 0.000 claims description 14
238000005266 casting Methods 0.000 claims description 8
229940098779 methanesulfonic acid Drugs 0.000 claims description 7
-1 aldehyde compound Chemical class 0.000 claims description 5
230000032050 esterification Effects 0.000 claims description 3
238000005886 esterification reaction Methods 0.000 claims description 3
238000006266 etherification reaction Methods 0.000 claims 1
238000000926 separation method Methods 0.000 abstract description 25
239000003513 alkali Substances 0.000 abstract description 3
125000002485 formyl group Chemical class [H]C(*)=O 0.000 abstract 1
LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 44
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 44
239000007788 liquid Substances 0.000 description 36
239000010408 film Substances 0.000 description 34
239000011347 resin Substances 0.000 description 24
229920005989 resin Polymers 0.000 description 24
239000000203 mixture Substances 0.000 description 19
QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 18
238000000034 method Methods 0.000 description 16
CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 12
HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 11
239000004925 Acrylic resin Substances 0.000 description 10
229920000178 Acrylic resin Polymers 0.000 description 9
UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 9
WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 9
239000000047 product Substances 0.000 description 9
238000003756 stirring Methods 0.000 description 8
239000012466 permeate Substances 0.000 description 7
239000002904 solvent Substances 0.000 description 7
VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 6
BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 6
239000002994 raw material Substances 0.000 description 6
210000004027 cell Anatomy 0.000 description 5
229920000642 polymer Polymers 0.000 description 5
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
229920002134 Carboxymethyl cellulose Polymers 0.000 description 4
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 4
239000001768 carboxy methyl cellulose Substances 0.000 description 4
235000010948 carboxy methyl cellulose Nutrition 0.000 description 4
239000008112 carboxymethyl-cellulose Substances 0.000 description 4
229940105329 carboxymethylcellulose Drugs 0.000 description 4
229910001873 dinitrogen Inorganic materials 0.000 description 4
238000004821 distillation Methods 0.000 description 4
238000000855 fermentation Methods 0.000 description 4
230000004151 fermentation Effects 0.000 description 4
159000000001 potassium salts Chemical class 0.000 description 4
229910052708 sodium Inorganic materials 0.000 description 4
239000011734 sodium Substances 0.000 description 4
FALRKNHUBBKYCC-UHFFFAOYSA-N 2-(chloromethyl)pyridine-3-carbonitrile Chemical compound ClCC1=NC=CC=C1C#N FALRKNHUBBKYCC-UHFFFAOYSA-N 0.000 description 3
ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 3
OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 description 3
LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 3
WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical compound [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 description 3
OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
229920001577 copolymer Polymers 0.000 description 3
230000006196 deacetylation Effects 0.000 description 3
238000003381 deacetylation reaction Methods 0.000 description 3
ZMXDDKWLCZADIW-UHFFFAOYSA-N dimethylformamide Substances CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 3
230000000694 effects Effects 0.000 description 3
IDGUHHHQCWSQLU-UHFFFAOYSA-N ethanol;hydrate Chemical compound O.CCO IDGUHHHQCWSQLU-UHFFFAOYSA-N 0.000 description 3
235000019253 formic acid Nutrition 0.000 description 3
125000002887 hydroxy group Chemical group [H]O* 0.000 description 3
238000010030 laminating Methods 0.000 description 3
230000003647 oxidation Effects 0.000 description 3
238000007254 oxidation reaction Methods 0.000 description 3
239000000126 substance Substances 0.000 description 3
229940014800 succinic anhydride Drugs 0.000 description 3
RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 2
VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 2
CIWBSHSKHKDKBQ-JLAZNSOCSA-N Ascorbic acid Chemical compound OC[C@H](O)[C@H]1OC(=O)C(O)=C1O CIWBSHSKHKDKBQ-JLAZNSOCSA-N 0.000 description 2
235000018185 Betula X alpestris Nutrition 0.000 description 2
235000018212 Betula X uliginosa Nutrition 0.000 description 2
229920002101 Chitin Polymers 0.000 description 2
HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 2
241000238557 Decapoda Species 0.000 description 2
YNQLUTRBYVCPMQ-UHFFFAOYSA-N Ethylbenzene Chemical compound CCC1=CC=CC=C1 YNQLUTRBYVCPMQ-UHFFFAOYSA-N 0.000 description 2
PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 2
229920002488 Hemicellulose Polymers 0.000 description 2
NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 2
150000001298 alcohols Chemical class 0.000 description 2
235000011114 ammonium hydroxide Nutrition 0.000 description 2
239000012159 carrier gas Substances 0.000 description 2
229920002301 cellulose acetate Polymers 0.000 description 2
238000006243 chemical reaction Methods 0.000 description 2
239000000470 constituent Substances 0.000 description 2
238000000502 dialysis Methods 0.000 description 2
JXTHNDFMNIQAHM-UHFFFAOYSA-N dichloroacetic acid Chemical compound OC(=O)C(Cl)Cl JXTHNDFMNIQAHM-UHFFFAOYSA-N 0.000 description 2
238000005516 engineering process Methods 0.000 description 2
238000000605 extraction Methods 0.000 description 2
229920000578 graft copolymer Polymers 0.000 description 2
JVTAAEKCZFNVCJ-UHFFFAOYSA-N lactic acid Chemical compound CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 description 2
229920005610 lignin Polymers 0.000 description 2
239000000463 material Substances 0.000 description 2
239000000178 monomer Substances 0.000 description 2
239000003960 organic solvent Substances 0.000 description 2
150000003839 salts Chemical class 0.000 description 2
JQWHASGSAFIOCM-UHFFFAOYSA-M sodium periodate Chemical compound [Na+].[O-]I(=O)(=O)=O JQWHASGSAFIOCM-UHFFFAOYSA-M 0.000 description 2
VZGDMQKNWNREIO-UHFFFAOYSA-N tetrachloromethane Chemical compound ClC(Cl)(Cl)Cl VZGDMQKNWNREIO-UHFFFAOYSA-N 0.000 description 2
239000010409 thin film Substances 0.000 description 2
125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 2
229920002554 vinyl polymer Polymers 0.000 description 2
229920003169 water-soluble polymer Polymers 0.000 description 2
239000002023 wood Substances 0.000 description 2
BZSXEZOLBIJVQK-UHFFFAOYSA-N 2-methylsulfonylbenzoic acid Chemical compound CS(=O)(=O)C1=CC=CC=C1C(O)=O BZSXEZOLBIJVQK-UHFFFAOYSA-N 0.000 description 1
MGWGWNFMUOTEHG-UHFFFAOYSA-N 4-(3,5-dimethylphenyl)-1,3-thiazol-2-amine Chemical compound CC1=CC(C)=CC(C=2N=C(N)SC=2)=C1 MGWGWNFMUOTEHG-UHFFFAOYSA-N 0.000 description 1
NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 1
241000124815 Barbus barbus Species 0.000 description 1
239000002028 Biomass Substances 0.000 description 1
241000254173 Coleoptera Species 0.000 description 1
241000238424 Crustacea Species 0.000 description 1
IAZDPXIOMUYVGZ-UHFFFAOYSA-N DMSO Substances CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 1
WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 description 1
FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 description 1
MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical group O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 1
239000002202 Polyethylene glycol Substances 0.000 description 1
229920002873 Polyethylenimine Polymers 0.000 description 1
239000004372 Polyvinyl alcohol Substances 0.000 description 1
101100078105 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) MSO1 gene Proteins 0.000 description 1
PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Natural products C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 1
239000004809 Teflon Substances 0.000 description 1
229920006362 Teflon® Polymers 0.000 description 1
UTKBLLDLHPDWDU-ODZAUARKSA-N acetic acid;(z)-but-2-enedioic acid Chemical compound CC(O)=O.OC(=O)\C=C/C(O)=O UTKBLLDLHPDWDU-ODZAUARKSA-N 0.000 description 1
DPXJVFZANSGRMM-UHFFFAOYSA-N acetic acid;2,3,4,5,6-pentahydroxyhexanal;sodium Chemical compound [Na].CC(O)=O.OCC(O)C(O)C(O)C(O)C=O DPXJVFZANSGRMM-UHFFFAOYSA-N 0.000 description 1
GAMPNQJDUFQVQO-UHFFFAOYSA-N acetic acid;phthalic acid Chemical compound CC(O)=O.OC(=O)C1=CC=CC=C1C(O)=O GAMPNQJDUFQVQO-UHFFFAOYSA-N 0.000 description 1
230000002378 acidificating effect Effects 0.000 description 1
125000005907 alkyl ester group Chemical group 0.000 description 1
125000003277 amino group Chemical group 0.000 description 1
235000010323 ascorbic acid Nutrition 0.000 description 1
239000011668 ascorbic acid Substances 0.000 description 1
229960005070 ascorbic acid Drugs 0.000 description 1
239000002585 base Substances 0.000 description 1
230000005540 biological transmission Effects 0.000 description 1
230000015572 biosynthetic process Effects 0.000 description 1
238000005422 blasting Methods 0.000 description 1
238000009835 boiling Methods 0.000 description 1
AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 1
239000000920 calcium hydroxide Substances 0.000 description 1
229910001861 calcium hydroxide Inorganic materials 0.000 description 1
125000004181 carboxyalkyl group Chemical group 0.000 description 1
229920003064 carboxyethyl cellulose Polymers 0.000 description 1
239000003054 catalyst Substances 0.000 description 1
210000002421 cell wall Anatomy 0.000 description 1
229920003086 cellulose ether Polymers 0.000 description 1
238000005119 centrifugation Methods 0.000 description 1
229910001919 chlorite Inorganic materials 0.000 description 1
229910052619 chlorite group Inorganic materials 0.000 description 1
QBWCMBCROVPCKQ-UHFFFAOYSA-N chlorous acid Chemical compound OCl=O QBWCMBCROVPCKQ-UHFFFAOYSA-N 0.000 description 1
238000004587 chromatography analysis Methods 0.000 description 1
KRVSOGSZCMJSLX-UHFFFAOYSA-L chromic acid Substances O[Cr](O)(=O)=O KRVSOGSZCMJSLX-UHFFFAOYSA-L 0.000 description 1
230000000052 comparative effect Effects 0.000 description 1
238000001816 cooling Methods 0.000 description 1
230000000850 deacetylating effect Effects 0.000 description 1
229960005215 dichloroacetic acid Drugs 0.000 description 1
238000009826 distribution Methods 0.000 description 1
238000000635 electron micrograph Methods 0.000 description 1
238000004134 energy conservation Methods 0.000 description 1
150000002170 ethers Chemical class 0.000 description 1
238000011156 evaluation Methods 0.000 description 1
238000001704 evaporation Methods 0.000 description 1
239000000835 fiber Substances 0.000 description 1
238000001914 filtration Methods 0.000 description 1
AWJWCTOOIBYHON-UHFFFAOYSA-N furo[3,4-b]pyrazine-5,7-dione Chemical compound C1=CN=C2C(=O)OC(=O)C2=N1 AWJWCTOOIBYHON-UHFFFAOYSA-N 0.000 description 1
239000007789 gas Substances 0.000 description 1
239000011521 glass Substances 0.000 description 1
239000003365 glass fiber Substances 0.000 description 1
229960002442 glucosamine Drugs 0.000 description 1
150000004676 glycans Chemical class 0.000 description 1
235000011187 glycerol Nutrition 0.000 description 1
229940093915 gynecological organic acid Drugs 0.000 description 1
238000010438 heat treatment Methods 0.000 description 1
239000005457 ice water Substances 0.000 description 1
238000009776 industrial production Methods 0.000 description 1
229920000592 inorganic polymer Polymers 0.000 description 1
229920000831 ionic polymer Polymers 0.000 description 1
239000004310 lactic acid Substances 0.000 description 1
235000014655 lactic acid Nutrition 0.000 description 1
ACKFDYCQCBEDNU-UHFFFAOYSA-J lead(2+);tetraacetate Chemical compound [Pb+2].CC([O-])=O.CC([O-])=O.CC([O-])=O.CC([O-])=O ACKFDYCQCBEDNU-UHFFFAOYSA-J 0.000 description 1
229910052744 lithium Inorganic materials 0.000 description 1
GBMDVOWEEQVZKZ-UHFFFAOYSA-N methanol;hydrate Chemical compound O.OC GBMDVOWEEQVZKZ-UHFFFAOYSA-N 0.000 description 1
150000007522 mineralic acids Chemical class 0.000 description 1
230000007935 neutral effect Effects 0.000 description 1
JCXJVPUVTGWSNB-UHFFFAOYSA-N nitrogen dioxide Inorganic materials O=[N]=O JCXJVPUVTGWSNB-UHFFFAOYSA-N 0.000 description 1
150000007524 organic acids Chemical class 0.000 description 1
235000005985 organic acids Nutrition 0.000 description 1
150000002894 organic compounds Chemical class 0.000 description 1
KHIWWQKSHDUIBK-UHFFFAOYSA-N periodic acid Chemical compound OI(=O)(=O)=O KHIWWQKSHDUIBK-UHFFFAOYSA-N 0.000 description 1
230000035699 permeability Effects 0.000 description 1
229920001223 polyethylene glycol Polymers 0.000 description 1
239000005518 polymer electrolyte Substances 0.000 description 1
229920001282 polysaccharide Polymers 0.000 description 1
239000005017 polysaccharide Substances 0.000 description 1
229920005990 polystyrene resin Polymers 0.000 description 1
229920002689 polyvinyl acetate Polymers 0.000 description 1
239000011118 polyvinyl acetate Substances 0.000 description 1
229920002451 polyvinyl alcohol Polymers 0.000 description 1
239000004800 polyvinyl chloride Substances 0.000 description 1
229920000915 polyvinyl chloride Polymers 0.000 description 1
239000000843 powder Substances 0.000 description 1
125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 1
239000012779 reinforcing material Substances 0.000 description 1
238000001223 reverse osmosis Methods 0.000 description 1
239000000779 smoke Substances 0.000 description 1
159000000000 sodium salts Chemical class 0.000 description 1
238000010025 steaming Methods 0.000 description 1
KDYFGRWQOYBRFD-UHFFFAOYSA-L succinate(2-) Chemical compound [O-]C(=O)CCC([O-])=O KDYFGRWQOYBRFD-UHFFFAOYSA-L 0.000 description 1
229920003002 synthetic resin Polymers 0.000 description 1
239000000057 synthetic resin Substances 0.000 description 1
YNJBWRMUSHSURL-UHFFFAOYSA-N trichloroacetic acid Chemical compound OC(=O)C(Cl)(Cl)Cl YNJBWRMUSHSURL-UHFFFAOYSA-N 0.000 description 1
238000009827 uniform distribution Methods 0.000 description 1
238000005406 washing Methods 0.000 description 1
230000037330 wrinkle prevention Effects 0.000 description 1
230000037303 wrinkles Effects 0.000 description 1

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
- B01D71/06—Organic material
- B01D71/08—Polysaccharides

Landscapes

Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Separation Using Semi-Permeable Membranes (AREA)
Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

JP23854188A 1988-09-22 1988-09-22 セルロース系複合膜とその製造法 Granted JPH0286821A (ja)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
JP23854188A JPH0286821A (ja)	1988-09-22	1988-09-22	セルロース系複合膜とその製造法

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP23854188A JPH0286821A (ja)	1988-09-22	1988-09-22	セルロース系複合膜とその製造法

Publications (2)

Publication Number	Publication Date
JPH0286821A true JPH0286821A (ja)	1990-03-27
JPH0474048B2 JPH0474048B2 (fr)	1992-11-25

Family

ID=17031787

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP23854188A Granted JPH0286821A (ja)	1988-09-22	1988-09-22	セルロース系複合膜とその製造法

Country Status (1)

Country	Link
JP (1)	JPH0286821A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2009515580A (ja) *	2005-11-11	2009-04-16	ジ・インスティチュート・オブ・キャンサー・リサーチ：ロイヤル・キャンサー・ホスピタル	時間シーケンスボリュームレンダリング
KR20190074624A (ko) *	2017-12-20	2019-06-28	셩민 리	한외여과막 및 이의 제조 방법

1988
- 1988-09-22 JP JP23854188A patent/JPH0286821A/ja active Granted

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2009515580A (ja) *	2005-11-11	2009-04-16	ジ・インスティチュート・オブ・キャンサー・リサーチ：ロイヤル・キャンサー・ホスピタル	時間シーケンスボリュームレンダリング
KR20190074624A (ko) *	2017-12-20	2019-06-28	셩민 리	한외여과막 및 이의 제조 방법

Also Published As

Publication number	Publication date
JPH0474048B2 (fr)	1992-11-25

Legal Events

Date	Code	Title	Description
2008-09-22	EXPY	Cancellation because of completion of term

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US4049492A (en)	1977-09-20	Self-bonding synthetic wood pulp and paper-like films thereof and method for production of same
RU2270209C1 (ru)	2006-02-20	Способ получения пористого материала из смеси фиброина и хитозана
USRE30856E (en)	1982-01-26	Polycarbonate membranes and production thereof
Lee et al.	1998	Dehydration of acetic acid/water mixtures by pervaporation with a poly (4-methyl-1-pentene)/co (iii)(acetylacetonate) blend membrane
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JPS624407A (ja)	1987-01-10	浸透気化膜と液体混合物の分離方法
CN1093944A (zh)	1994-10-26	渗透汽化透水膜的制备方法及组成
JPS624401B2 (fr)	1987-01-30
JPS58192840A (ja)	1983-11-10	エタノ−ル水溶液からエタノ−ルの分離濃縮法

JPH0286821A - セルロース系複合膜とその製造法 - Google Patents

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