CA1058634A - Process for producing pure racemic acid and mesotartaric acid - Google Patents

Process for producing pure racemic acid and mesotartaric acid

Info

Publication number: CA1058634A
Authority: CA; Canada
Prior art keywords: acid; free; process according; hydrolysis; alkali
Prior art date: 1975-02-26
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

Application number

CA246,655A

Other languages

English (en)

French (fr)

Other versions

CA246655S (en

Inventor

Gerd Schreyer

Gunter Prescher

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.)

Evonik Operations GmbH

Original Assignee

Deutsche Gold und Silber Scheideanstalt

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.)

1975-02-26

Filing date

1976-02-26

Publication date

1979-07-17

1976-02-26 Application filed by Deutsche Gold und Silber Scheideanstalt filed Critical Deutsche Gold und Silber Scheideanstalt

1979-07-17 Application granted granted Critical

1979-07-17 Publication of CA1058634A publication Critical patent/CA1058634A/en

Status Expired legal-status Critical Current

Links

FEWJPZIEWOKRBE-UHFFFAOYSA-N Tartaric Acid Chemical compound [H+].[H+].[O-]C(=O)C(O)C(O)C([O-])=O FEWJPZIEWOKRBE-UHFFFAOYSA-N 0.000 title claims abstract description 123
238000000034 method Methods 0.000 title claims abstract description 69
FEWJPZIEWOKRBE-XIXRPRMCSA-N Mesotartaric acid Chemical compound OC(=O)[C@@H](O)[C@@H](O)C(O)=O FEWJPZIEWOKRBE-XIXRPRMCSA-N 0.000 title claims abstract description 54
VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 claims abstract description 64
MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims abstract description 55
VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 claims abstract description 54
OFOBLEOULBTSOW-UHFFFAOYSA-N Propanedioic acid Natural products OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 claims abstract description 51
239000011976 maleic acid Substances 0.000 claims abstract description 51
DCEMCPAKSGRHCN-UHFFFAOYSA-N oxirane-2,3-dicarboxylic acid Chemical compound OC(=O)C1OC1C(O)=O DCEMCPAKSGRHCN-UHFFFAOYSA-N 0.000 claims abstract description 44
230000007062 hydrolysis Effects 0.000 claims abstract description 36
238000006460 hydrolysis reaction Methods 0.000 claims abstract description 36
239000002253 acid Substances 0.000 claims abstract description 30
150000001450 anions Chemical class 0.000 claims abstract description 29
239000003513 alkali Substances 0.000 claims abstract description 25
CYUUZGXOQDCCGH-UHFFFAOYSA-N dodecyl dodecanoate Chemical compound CCCCCCCCCCCCOC(=O)CCCCCCCCCCC CYUUZGXOQDCCGH-UHFFFAOYSA-N 0.000 claims abstract description 25
CMPGARWFYBADJI-UHFFFAOYSA-L tungstic acid Chemical compound O[W](O)(=O)=O CMPGARWFYBADJI-UHFFFAOYSA-L 0.000 claims abstract description 23
239000003054 catalyst Substances 0.000 claims abstract description 22
239000012452 mother liquor Substances 0.000 claims abstract description 19
238000002425 crystallisation Methods 0.000 claims abstract description 18
230000008025 crystallization Effects 0.000 claims abstract description 18
PBYZMCDFOULPGH-UHFFFAOYSA-N tungstate Chemical compound [O-][W]([O-])(=O)=O PBYZMCDFOULPGH-UHFFFAOYSA-N 0.000 claims abstract description 18
150000001768 cations Chemical class 0.000 claims abstract description 14
239000000203 mixture Substances 0.000 claims abstract description 14
238000001704 evaporation Methods 0.000 claims abstract description 12
150000002688 maleic acid derivatives Chemical class 0.000 claims abstract description 4
150000001447 alkali salts Chemical class 0.000 claims abstract description 3
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 34
238000006243 chemical reaction Methods 0.000 claims description 26
239000011347 resin Substances 0.000 claims description 12
229920005989 resin Polymers 0.000 claims description 12
230000008929 regeneration Effects 0.000 claims description 11
238000011069 regeneration method Methods 0.000 claims description 11
WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 11
229910052721 tungsten Inorganic materials 0.000 claims description 11
239000010937 tungsten Substances 0.000 claims description 11
239000004793 Polystyrene Substances 0.000 claims description 10
229920002223 polystyrene Polymers 0.000 claims description 9
229910052799 carbon Inorganic materials 0.000 claims description 8
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 7
238000006735 epoxidation reaction Methods 0.000 claims description 7
VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 6
-1 peroxide compounds Chemical class 0.000 claims description 6
238000001640 fractional crystallisation Methods 0.000 claims description 5
238000004064 recycling Methods 0.000 claims description 5
MYRTYDVEIRVNKP-UHFFFAOYSA-N 1,2-Divinylbenzene Chemical compound C=CC1=CC=CC=C1C=C MYRTYDVEIRVNKP-UHFFFAOYSA-N 0.000 claims 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 claims description 3
239000011148 porous material Substances 0.000 claims description 3
239000000377 silicon dioxide Substances 0.000 claims description 3
235000012239 silicon dioxide Nutrition 0.000 claims description 3
229910052708 sodium Inorganic materials 0.000 claims description 3
239000011734 sodium Substances 0.000 claims description 3
125000003277 amino group Chemical group 0.000 claims description 2
229910052681 coesite Inorganic materials 0.000 claims description 2
229910052906 cristobalite Inorganic materials 0.000 claims description 2
239000011541 reaction mixture Substances 0.000 claims description 2
238000007127 saponification reaction Methods 0.000 claims description 2
229910052682 stishovite Inorganic materials 0.000 claims description 2
BDHFUVZGWQCTTF-UHFFFAOYSA-N sulfonic acid Chemical group OS(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-N 0.000 claims description 2
229910052905 tridymite Inorganic materials 0.000 claims description 2
229920003053 polystyrene-divinylbenzene Polymers 0.000 claims 1
239000000243 solution Substances 0.000 description 64
HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 24
FEWJPZIEWOKRBE-JCYAYHJZSA-N Dextrotartaric acid Chemical compound OC(=O)[C@H](O)[C@@H](O)C(O)=O FEWJPZIEWOKRBE-JCYAYHJZSA-N 0.000 description 21
235000002906 tartaric acid Nutrition 0.000 description 21
VZCYOOQTPOCHFL-OWOJBTEDSA-N Fumaric acid Chemical compound OC(=O)\C=C\C(O)=O VZCYOOQTPOCHFL-OWOJBTEDSA-N 0.000 description 20
239000007864 aqueous solution Substances 0.000 description 19
229960002163 hydrogen peroxide Drugs 0.000 description 19
229960001367 tartaric acid Drugs 0.000 description 16
239000011975 tartaric acid Substances 0.000 description 16
229940048879 dl tartaric acid Drugs 0.000 description 13
239000001530 fumaric acid Substances 0.000 description 10
238000000354 decomposition reaction Methods 0.000 description 8
235000011121 sodium hydroxide Nutrition 0.000 description 8
238000005406 washing Methods 0.000 description 8
238000005349 anion exchange Methods 0.000 description 7
230000002349 favourable effect Effects 0.000 description 7
BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 7
150000003839 salts Chemical class 0.000 description 7
150000007513 acids Chemical class 0.000 description 6
230000008020 evaporation Effects 0.000 description 6
230000001172 regenerating effect Effects 0.000 description 6
239000012535 impurity Substances 0.000 description 5
238000005342 ion exchange Methods 0.000 description 5
238000010992 reflux Methods 0.000 description 5
159000000000 sodium salts Chemical class 0.000 description 5
KDYFGRWQOYBRFD-UHFFFAOYSA-N Succinic acid Natural products OC(=O)CCC(O)=O KDYFGRWQOYBRFD-UHFFFAOYSA-N 0.000 description 4
239000000061 acid fraction Substances 0.000 description 4
238000004519 manufacturing process Methods 0.000 description 4
238000000746 purification Methods 0.000 description 4
XMVONEAAOPAGAO-UHFFFAOYSA-N sodium tungstate Chemical compound [Na+].[Na+].[O-][W]([O-])(=O)=O XMVONEAAOPAGAO-UHFFFAOYSA-N 0.000 description 4
239000007787 solid Substances 0.000 description 4
UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
239000004593 Epoxy Substances 0.000 description 3
VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 3
QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 3
239000003957 anion exchange resin Substances 0.000 description 3
238000009835 boiling Methods 0.000 description 3
159000000007 calcium salts Chemical class 0.000 description 3
GUPPESBEIQALOS-UHFFFAOYSA-L calcium tartrate Chemical compound [Ca+2].[O-]C(=O)C(O)C(O)C([O-])=O GUPPESBEIQALOS-UHFFFAOYSA-L 0.000 description 3
239000001427 calcium tartrate Substances 0.000 description 3
235000011035 calcium tartrate Nutrition 0.000 description 3
238000005341 cation exchange Methods 0.000 description 3
KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 3
238000010790 dilution Methods 0.000 description 3
239000012895 dilution Substances 0.000 description 3
239000012153 distilled water Substances 0.000 description 3
229910052697 platinum Inorganic materials 0.000 description 3
239000001117 sulphuric acid Substances 0.000 description 3
235000011149 sulphuric acid Nutrition 0.000 description 3
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 description 2
ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 2
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
150000001875 compounds Chemical class 0.000 description 2
238000001035 drying Methods 0.000 description 2
230000000694 effects Effects 0.000 description 2
239000011521 glass Substances 0.000 description 2
229910052602 gypsum Inorganic materials 0.000 description 2
239000010440 gypsum Substances 0.000 description 2
229910001385 heavy metal Inorganic materials 0.000 description 2
150000002500 ions Chemical class 0.000 description 2
239000000463 material Substances 0.000 description 2
BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 2
MEFBJEMVZONFCJ-UHFFFAOYSA-N molybdate Chemical compound [O-][Mo]([O-])(=O)=O MEFBJEMVZONFCJ-UHFFFAOYSA-N 0.000 description 2
229910052760 oxygen Inorganic materials 0.000 description 2
239000001301 oxygen Substances 0.000 description 2
229910052700 potassium Inorganic materials 0.000 description 2
239000011591 potassium Substances 0.000 description 2
238000010517 secondary reaction Methods 0.000 description 2
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 1
229910020350 Na2WO4 Inorganic materials 0.000 description 1
230000002411 adverse Effects 0.000 description 1
150000003868 ammonium compounds Chemical class 0.000 description 1
239000012736 aqueous medium Substances 0.000 description 1
239000004566 building material Substances 0.000 description 1
HDRTWMBOUSPQON-ODZAUARKSA-L calcium;(z)-but-2-enedioate Chemical compound [Ca+2].[O-]C(=O)\C=C/C([O-])=O HDRTWMBOUSPQON-ODZAUARKSA-L 0.000 description 1
BVKZGUZCCUSVTD-UHFFFAOYSA-N carbonic acid Chemical compound OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 description 1
230000003197 catalytic effect Effects 0.000 description 1
238000006555 catalytic reaction Methods 0.000 description 1
239000003729 cation exchange resin Substances 0.000 description 1
239000003795 chemical substances by application Substances 0.000 description 1
238000012505 colouration Methods 0.000 description 1
238000001816 cooling Methods 0.000 description 1
230000003247 decreasing effect Effects 0.000 description 1
MSJMDZAOKORVFC-UAIGNFCESA-L disodium maleate Chemical compound [Na+].[Na+].[O-]C(=O)\C=C/C([O-])=O MSJMDZAOKORVFC-UAIGNFCESA-L 0.000 description 1
238000009826 distribution Methods 0.000 description 1
238000001914 filtration Methods 0.000 description 1
238000005243 fluidization Methods 0.000 description 1
235000019253 formic acid Nutrition 0.000 description 1
230000033444 hydroxylation Effects 0.000 description 1
238000005805 hydroxylation reaction Methods 0.000 description 1
239000003456 ion exchange resin Substances 0.000 description 1
229920003303 ion-exchange polymer Polymers 0.000 description 1
FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 description 1
BJEPYKJPYRNKOW-UHFFFAOYSA-N malic acid Chemical compound OC(=O)C(O)CC(O)=O BJEPYKJPYRNKOW-UHFFFAOYSA-N 0.000 description 1
229910052751 metal Inorganic materials 0.000 description 1
239000002184 metal Substances 0.000 description 1
150000002739 metals Chemical class 0.000 description 1
150000002978 peroxides Chemical class 0.000 description 1
230000001376 precipitating effect Effects 0.000 description 1
125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 1
230000035484 reaction time Effects 0.000 description 1
238000009877 rendering Methods 0.000 description 1
238000002390 rotary evaporation Methods 0.000 description 1
238000000926 separation method Methods 0.000 description 1
150000003388 sodium compounds Chemical class 0.000 description 1
229910001415 sodium ion Inorganic materials 0.000 description 1
239000007858 starting material Substances 0.000 description 1
239000000126 substance Substances 0.000 description 1
KDYFGRWQOYBRFD-UHFFFAOYSA-L succinate(2-) Chemical compound [O-]C(=O)CCC([O-])=O KDYFGRWQOYBRFD-UHFFFAOYSA-L 0.000 description 1
239000000725 suspension Substances 0.000 description 1
238000010189 synthetic method Methods 0.000 description 1
229940095064 tartrate Drugs 0.000 description 1
DCEMCPAKSGRHCN-JCYAYHJZSA-N trans-2,3-epoxysuccinic acid Chemical compound OC(=O)[C@@H]1O[C@H]1C(O)=O DCEMCPAKSGRHCN-JCYAYHJZSA-N 0.000 description 1
238000009423 ventilation Methods 0.000 description 1
239000002699 waste material Substances 0.000 description 1

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/90—Regeneration or reactivation
- B01J23/92—Regeneration or reactivation of catalysts comprising metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D301/00—Preparation of oxiranes
- C07D301/02—Synthesis of the oxirane ring
- C07D301/03—Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds
- C07D301/12—Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds with hydrogen peroxide or inorganic peroxides or peracids
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/584—Recycling of catalysts

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Chemical Kinetics & Catalysis (AREA)
Inorganic Chemistry (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Catalysts (AREA)
Epoxy Compounds (AREA)

CA246,655A 1975-02-26 1976-02-26 Process for producing pure racemic acid and mesotartaric acid Expired CA1058634A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE2508228A DE2508228C3 (de)	1975-02-26	1975-02-26	Verfahren zur Herstellung von reiner Traubensäure und von Mesoweinsäure

Publications (1)

Publication Number	Publication Date
CA1058634A true CA1058634A (en)	1979-07-17

Family

ID=5939822

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA246,655A Expired CA1058634A (en)	1975-02-26	1976-02-26	Process for producing pure racemic acid and mesotartaric acid

Country Status (6)

Country	Link
AT (1)	AT334330B (de)
BE (1)	BE827604A (de)
CA (1)	CA1058634A (de)
DE (1)	DE2508228C3 (de)
SE (1)	SE426059B (de)
ZA (1)	ZA761030B (de)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN101759554A (zh) *	2009-12-31	2010-06-30	杭州临安金龙化工有限公司	一种处理和利用酒石酸氢钾母液的方法
TWI480259B (zh) *	2009-06-02	2015-04-11	Akzo Nobel Chemicals Int Bv	包含內消旋酒石酸之組合物的製備方法
CN115253364A (zh) *	2022-08-10	2022-11-01	安徽海蓝生物科技有限公司	一种酒石酸溶液的离心工艺及离心设备
CN115286498A (zh) *	2022-08-23	2022-11-04	佳化化学科技发展（上海）有限公司	一种内消旋酒石酸的制备方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2754325A (en) *	1952-05-27	1956-07-10	Shell Dev	Oxidation with peroxides
DE1643891A1 (de) *	1967-10-05	1971-05-19	Degussa	Verfahren zur Herstellung von Calciumtartrat
DE2140055C3 (de) *	1971-08-10	1980-10-02	Joh. A. Benckiser Gmbh, 6700 Ludwigshafen	Verfahren zur Herstellung von Traubensäure
JPS5136249B2 (de) *	1973-01-13	1976-10-07
DE2542536C3 (de) *	1975-09-24	1982-05-19	Degussa Ag, 6000 Frankfurt	Abbindeverzögerer für technische Gipsplaster

1975
- 1975-02-26 DE DE2508228A patent/DE2508228C3/de not_active Expired
- 1975-02-28 AT AT155775A patent/AT334330B/de not_active IP Right Cessation
- 1975-04-04 BE BE6044978A patent/BE827604A/xx not_active IP Right Cessation
1976
- 1976-02-20 ZA ZA1030A patent/ZA761030B/xx unknown
- 1976-02-25 SE SE7602406A patent/SE426059B/xx not_active IP Right Cessation
- 1976-02-26 CA CA246,655A patent/CA1058634A/en not_active Expired

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
TWI480259B (zh) *	2009-06-02	2015-04-11	Akzo Nobel Chemicals Int Bv	包含內消旋酒石酸之組合物的製備方法
CN101759554A (zh) *	2009-12-31	2010-06-30	杭州临安金龙化工有限公司	一种处理和利用酒石酸氢钾母液的方法
CN101759554B (zh) *	2009-12-31	2013-08-14	杭州临安金龙化工有限公司	一种处理和利用酒石酸氢钾母液的方法
CN115253364A (zh) *	2022-08-10	2022-11-01	安徽海蓝生物科技有限公司	一种酒石酸溶液的离心工艺及离心设备
CN115253364B (zh) *	2022-08-10	2023-10-31	安徽海蓝生物科技有限公司	一种酒石酸溶液的离心工艺及离心设备
CN115286498A (zh) *	2022-08-23	2022-11-04	佳化化学科技发展（上海）有限公司	一种内消旋酒石酸的制备方法

Also Published As

Publication number	Publication date
AT334330B (de)	1976-01-10
ZA761030B (en)	1977-01-26
SE426059B (sv)	1982-12-06
BE827604A (fr)	1975-10-06
ATA155775A (de)	1976-05-15
SE7602406L (sv)	1976-08-27
DE2508228C3 (de)	1987-01-22
DE2508228B2 (de)	1979-12-13
DE2508228A1 (de)	1976-09-09

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CA1072579A (en)	1980-02-26	Process for producing pure racemic acid and meso-tartaric acid
US4065475A (en)	1977-12-27	Process for preparing CIS-epoxysuccinic acid salts of high purity
US4150241A (en)	1979-04-17	Process for the production of pure racemic acid and mesotartaric acid and separation of maleic acid from synthetic tartaric acid
US2746916A (en)	1956-05-22	Production of lactobionic acid and its delta-lactone
US3297404A (en)	1967-01-10	Purification of hydrogen peroxide
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US4493938A (en)	1985-01-15	Method for the production of thioalkylene glycols
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