SE7602409L - Forfarande for framstellning av ren druvsyra och av mesovinsyra - Google Patents
Forfarande for framstellning av ren druvsyra och av mesovinsyraInfo
- Publication number
- SE7602409L SE7602409L SE7602409A SE7602409A SE7602409L SE 7602409 L SE7602409 L SE 7602409L SE 7602409 A SE7602409 A SE 7602409A SE 7602409 A SE7602409 A SE 7602409A SE 7602409 L SE7602409 L SE 7602409L
- Authority
- SE
- Sweden
- Prior art keywords
- acid
- free
- alkali
- mixture
- catalyst
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D303/00—Compounds containing three-membered rings having one oxygen atom as the only ring hetero atom
- C07D303/02—Compounds containing oxirane rings
- C07D303/48—Compounds containing oxirane rings with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, directly attached to ring carbon atoms, e.g. ester or nitrile radicals
-
- 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
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/347—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups
- C07C51/367—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups by introduction of functional groups containing oxygen only in singly bound form
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/42—Separation; Purification; Stabilisation; Use of additives
- C07C51/43—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/42—Separation; Purification; Stabilisation; Use of additives
- C07C51/47—Separation; Purification; Stabilisation; Use of additives by solid-liquid treatment; by chemisorption
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C59/00—Compounds having carboxyl groups bound to acyclic carbon atoms and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups
- C07C59/235—Saturated compounds containing more than one carboxyl group
- C07C59/245—Saturated compounds containing more than one carboxyl group containing hydroxy or O-metal groups
- C07C59/255—Tartaric acid
-
- 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)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Epoxy Compounds (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2543333A DE2543333C2 (de) | 1975-09-29 | 1975-09-29 | Verfahren zur gleichzeitigen Herstellung von reiner Traubensäure und von meso-Weinsäure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SE7602409L true SE7602409L (sv) | 1977-03-30 |
| SE434739B SE434739B (sv) | 1984-08-13 |
Family
ID=5957713
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7602409A SE434739B (sv) | 1975-09-29 | 1976-02-25 | Forfarande enligt patentet 7602406-6 (publ nr 426059) for framstellning av ren druvsyra och meso-vinsyra |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US4048225A (sv) |
| JP (1) | JPS5242817A (sv) |
| AT (1) | AT345265B (sv) |
| BE (1) | BE846686A (sv) |
| CA (1) | CA1072579A (sv) |
| DE (1) | DE2543333C2 (sv) |
| FR (1) | FR2325631A1 (sv) |
| GB (1) | GB1509679A (sv) |
| NL (1) | NL7607572A (sv) |
| SE (1) | SE434739B (sv) |
| ZA (1) | ZA765762B (sv) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5087746A (en) * | 1987-07-13 | 1992-02-11 | Monsanto Company | Process for the production of high purity tartaric acid |
| US5965028A (en) * | 1994-09-12 | 1999-10-12 | Reilly Industries, Inc. | Process for treating a liquid |
| US20050209328A1 (en) * | 2004-03-19 | 2005-09-22 | Allgood Charles C | Alphahydroxyacids with ultra-low metal concentration |
| WO2010139588A1 (en) | 2009-06-02 | 2010-12-09 | Akzo Nobel Chemicals International B.V. | Process for the preparation of a composition comprising meso-tartaric acid |
| UA106080C2 (uk) | 2009-06-02 | 2014-07-25 | Акцо Нобель Кемікалз Інтернешнл Б.В. | Незлежувана композиція хлориду натрію, спосіб її одержання і застосування |
| PT2512989T (pt) * | 2009-12-16 | 2017-03-31 | Akzo Nobel Chemicals Int Bv | Composição de cloreto de potássio não aglomerante, o seu processo de preparação e utilização |
| WO2013144175A1 (en) * | 2012-03-30 | 2013-10-03 | Akzo Nobel Chemicals International B.V. | Stabilization of an aqueous solution of an organic iron salt |
| CN103012114B (zh) * | 2012-12-04 | 2014-12-24 | 浙江工商大学 | 同时制备dl-酒石酸和dl-酒石酸氢钾的方法 |
| EP3263557A1 (de) * | 2016-06-30 | 2018-01-03 | Evonik Degussa GmbH | Verfahren zur reaktivierung eines homogenen oxidationskatalysators |
| CN113087612A (zh) * | 2021-04-14 | 2021-07-09 | 杭州瑞晶生物科技有限公司 | 一种酒石酸钾钠的生产方法 |
| CN115282630B (zh) * | 2022-08-10 | 2023-10-31 | 安徽海蓝生物科技有限公司 | 一种l(+)-酒石酸生产过程中溶液的浓缩结晶工艺及浓缩结晶设备 |
| 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 (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2437648A (en) * | 1943-09-15 | 1948-03-09 | Research Corp | Catalytic oxidation of unsaturated organic compounds |
| 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 |
| US3825223A (en) * | 1972-03-02 | 1974-07-23 | Tuthill Pump Co | Connecting plug for testing tubes and with internal valve therein |
-
1975
- 1975-09-29 DE DE2543333A patent/DE2543333C2/de not_active Expired
-
1976
- 1976-02-24 US US05/660,789 patent/US4048225A/en not_active Expired - Lifetime
- 1976-02-25 SE SE7602409A patent/SE434739B/sv not_active IP Right Cessation
- 1976-02-27 AT AT147676A patent/AT345265B/de not_active IP Right Cessation
- 1976-07-08 NL NL7607572A patent/NL7607572A/xx not_active Application Discontinuation
- 1976-09-09 GB GB37376/76A patent/GB1509679A/en not_active Expired
- 1976-09-27 ZA ZA765762A patent/ZA765762B/xx unknown
- 1976-09-28 BE BE6045695A patent/BE846686A/xx not_active IP Right Cessation
- 1976-09-29 FR FR7629315A patent/FR2325631A1/fr active Granted
- 1976-09-29 JP JP51117084A patent/JPS5242817A/ja active Pending
- 1976-09-29 CA CA262,257A patent/CA1072579A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1509679A (en) | 1978-05-04 |
| AT345265B (de) | 1978-09-11 |
| JPS5242817A (en) | 1977-04-04 |
| ZA765762B (en) | 1977-08-31 |
| US4048225A (en) | 1977-09-13 |
| BE846686A (fr) | 1977-03-28 |
| NL7607572A (nl) | 1977-03-31 |
| CA1072579A (en) | 1980-02-26 |
| DE2543333C2 (de) | 1985-06-20 |
| ATA147676A (de) | 1978-01-15 |
| DE2543333A1 (de) | 1977-05-26 |
| SE434739B (sv) | 1984-08-13 |
| FR2325631B1 (sv) | 1979-08-31 |
| FR2325631A1 (fr) | 1977-04-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NUG | Patent has lapsed |
Ref document number: 7602409-0 Effective date: 19900131 Format of ref document f/p: F |