SG59966A1 - Process for producing a carboxylic acid - Google Patents
Process for producing a carboxylic acidInfo
- Publication number
- SG59966A1 SG59966A1 SG1996006582A SG1996006582A SG59966A1 SG 59966 A1 SG59966 A1 SG 59966A1 SG 1996006582 A SG1996006582 A SG 1996006582A SG 1996006582 A SG1996006582 A SG 1996006582A SG 59966 A1 SG59966 A1 SG 59966A1
- Authority
- SG
- Singapore
- Prior art keywords
- producing
- carboxylic acid
- carboxylic
- acid
- Prior art date
Links
- 150000001732 carboxylic acid derivatives Chemical class 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/02—Preparation of carboxylic acids or their salts, halides or anhydrides from salts of carboxylic acids
-
- 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
- B01D61/42—Electrodialysis; Electro-osmosis ; Electro-ultrafiltration; Membrane capacitive deionization
- B01D61/422—Electrodialysis
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C231/00—Preparation of carboxylic acid amides
- C07C231/06—Preparation of carboxylic acid amides from nitriles by transformation of cyano groups into carboxamide groups
- C07C231/065—By hydration using metals or metallic ions as catalyst
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/06—Preparation of carboxylic acids or their salts, halides or anhydrides from carboxylic acid amides
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/08—Preparation of carboxylic acids or their salts, halides or anhydrides from nitriles
-
- 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
-
- 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)
- Water Supply & Treatment (AREA)
- Health & Medical Sciences (AREA)
- Urology & Nephrology (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7821195A JPH08245495A (ja) | 1995-03-08 | 1995-03-08 | カルボン酸の製造方法 |
JP18107595 | 1995-06-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
SG59966A1 true SG59966A1 (en) | 1999-02-22 |
Family
ID=26419297
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG1996006582A SG59966A1 (en) | 1995-03-08 | 1996-03-06 | Process for producing a carboxylic acid |
Country Status (7)
Country | Link |
---|---|
US (1) | US5763652A (de) |
EP (1) | EP0731079B1 (de) |
KR (1) | KR960034154A (de) |
CN (1) | CN1073078C (de) |
DE (1) | DE69608834T2 (de) |
SG (1) | SG59966A1 (de) |
TW (1) | TW375594B (de) |
Families Citing this family (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5905171A (en) * | 1995-06-22 | 1999-05-18 | Novus International, Inc. | Process for the preparation of 3-(methylthio)propanal |
FR2755143B1 (fr) * | 1996-10-25 | 1998-11-27 | Rhone Poulenc Nutrition Animal | Procede de preparation de l'acide 2-hydroxy-4-methylthio-butyrique par utilisation d'une nitrilase |
JPH10179183A (ja) * | 1996-12-20 | 1998-07-07 | Daicel Chem Ind Ltd | カルボン酸の製造方法 |
GB2321110A (en) * | 1997-01-11 | 1998-07-15 | Ford New Holland Nv | Member for mass flow measurement |
GB2321111A (en) * | 1997-01-11 | 1998-07-15 | Ford New Holland Nv | Member for mass flow measurement |
US5866379A (en) * | 1997-01-28 | 1999-02-02 | Novus International | Enzymatic conversion of α-hydroxynitriles to the corresponding .alpha. |
FR2780969B1 (fr) * | 1998-07-10 | 2000-08-18 | Rhone Poulenc Nutrition Animal | Procede de separation de l'acide hydroxymethylthiobutyrique |
US6380393B1 (en) | 1999-03-19 | 2002-04-30 | San Diego State University Foundation | Ligands, transition metal complexes and methods of using same |
US6627758B2 (en) | 1999-03-19 | 2003-09-30 | San Diego State University Foundation | Compositions and methods for hydration of terminal alkynes |
ATE340156T1 (de) * | 2000-06-02 | 2006-10-15 | Nippon Catalytic Chem Ind | Verfahren zur herstellung von alpha- hydroxycarbonsäure |
CN100412048C (zh) * | 2002-05-10 | 2008-08-20 | 三菱化学株式会社 | 分解有机酸铵盐的方法 |
US6673964B1 (en) | 2002-06-27 | 2004-01-06 | Solutia Inc. | Process for producing a calcium carboxylate |
EP1510513A1 (de) * | 2002-06-27 | 2005-03-02 | Solutia Inc. | Verfahren zur Herstellung eines Calciumcarboxylats |
US20050247807A1 (en) * | 2004-03-15 | 2005-11-10 | Wen-Ben Liu | System for automatically recycling flat glass from workpiece and method of the same |
US20090220682A1 (en) * | 2005-09-13 | 2009-09-03 | University Of South Carolina | catalysts for fuel cell applications using electroless deposition |
DE102005047597A1 (de) | 2005-10-05 | 2007-04-12 | Degussa Ag | Mangandioxid-Katalysator zur Hydrolyse von Carbonsäurenitrilen |
US20070161820A1 (en) * | 2006-01-12 | 2007-07-12 | Sanders David J | Simultaneous recovery and continuous extraction of substantially pure carboxylic acids and ammonium salts from acid hydrolysis reaction mixtures |
FR2919607B1 (fr) * | 2007-07-31 | 2012-10-12 | Adisseo Ireland Ltd | Procede pour la conversion catalytique de 2-hydroxy-4- methylthiobutanenitrile (hmtbn) en 2-hydroxy-4- methylthiobutanamide (hmtbm). |
US8975438B2 (en) * | 2011-07-13 | 2015-03-10 | Hoffmann-La Roche Inc. | Process for the preparation of cyclohexanecarboxylic acid derivatives |
EP2794544B1 (de) * | 2011-12-23 | 2018-03-14 | PURAC Biochem BV | Milchsäureextraktion |
US10160833B2 (en) * | 2012-04-26 | 2018-12-25 | The Regents Of The University Of Michigan | Synthesis and use of aramid nanofibers |
CN103508875B (zh) * | 2012-06-25 | 2015-08-19 | 赵磊 | 一种2,3,3,3-四氟丙酸(i)的合成方法 |
US8742111B1 (en) * | 2013-02-21 | 2014-06-03 | The United States Of America As Represented By The Secretary Of The Army | Synthesis of intermediate anilino methyl esters used in the production of synthetic opioid analgesics |
CN103254058B (zh) * | 2013-04-19 | 2014-12-24 | 京山瑞生制药有限公司 | 一种2,3,3,3-四氟丙酸的合成方法 |
CN103420883A (zh) * | 2013-08-28 | 2013-12-04 | 重庆紫光化工股份有限公司 | 利用粗氢氰酸气体制备2-羟基-4-甲硫基丁腈的方法 |
CN103641757B (zh) * | 2013-11-19 | 2016-03-30 | 重庆紫光化工股份有限公司 | D,l-2-羟基-4-甲硫基丁酸钙的制备方法 |
KR101580019B1 (ko) * | 2013-12-12 | 2015-12-28 | 주식회사 엔케이이씨 | Oda 회수 장치 |
CN106083672B (zh) * | 2016-06-07 | 2018-05-01 | 荆州市诺亚化工有限公司 | 一种β-巯基丙酸的合成方法 |
US20190127865A1 (en) * | 2017-10-26 | 2019-05-02 | The Penn State Research Foundation | Electrolyzer for gaseous carbon dioxide |
CN109796384B (zh) * | 2019-04-02 | 2021-02-26 | 天宝动物营养科技股份有限公司 | 一种连续快速制备2-羟基-4-甲硫基丁酸酯的方法 |
WO2023277485A1 (ko) * | 2021-06-30 | 2023-01-05 | 주식회사 에이엔제이사이언스 | 마크로코신 기반 카르복실산 화합물의 제조방법 및 이로부터 제조된 마크로코신 기반 카르복실산 화합물 |
KR102488647B1 (ko) * | 2021-06-30 | 2023-01-18 | 주식회사 에이엔제이사이언스 | 마크로코신 기반 카르복실산 화합물의 제조방법 및 이로부터 제조된 마크로코신 기반 카르복실산 화합물 |
KR20240053422A (ko) * | 2022-10-17 | 2024-04-24 | 주식회사 엘지화학 | 하이드록시알카노익산 및 락트산 제조 방법 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1909440A1 (de) * | 1968-03-18 | 1969-11-13 | Lummos Company | Verfahren zur Herstellung von aromatischen Carbonsaeuren |
US3968152A (en) * | 1972-10-06 | 1976-07-06 | The Lummus Company | Production of aromatic carboxylic acids |
US3931243A (en) * | 1973-06-21 | 1976-01-06 | The Lummus Company | Production of phthalic anhydride |
US3920670A (en) * | 1973-10-10 | 1975-11-18 | Sun Ventures Inc | Process for hydrolysis of nitriles |
US4304934A (en) * | 1980-12-30 | 1981-12-08 | Polaroid Corporation | Synthesis of amino hydroxy cyclopentenones |
GB8804424D0 (en) * | 1988-02-25 | 1988-03-23 | Allied Colloids Ltd | Process for producing unsaturated carboxylic acids |
US5210309A (en) * | 1989-08-31 | 1993-05-11 | University Of South Florida | Multifunctional synthons as used in the preparation of cascade polymers or unimolecular micelles |
DE69108749T2 (de) * | 1990-01-18 | 1995-11-09 | Monsanto Co | Verfahren zur Isolierung von freier Iminodiessigsäure aus ihren Salzen durch Elektrodialyse. |
DE4342668A1 (de) * | 1993-12-15 | 1995-06-22 | Basf Ag | Verfahren zur Gewinnung von Carbonsäuren aus ihren Salzen |
-
1996
- 1996-03-06 SG SG1996006582A patent/SG59966A1/en unknown
- 1996-03-06 TW TW085102743A patent/TW375594B/zh active
- 1996-03-06 US US08/611,877 patent/US5763652A/en not_active Expired - Fee Related
- 1996-03-07 DE DE69608834T patent/DE69608834T2/de not_active Expired - Fee Related
- 1996-03-07 EP EP96103576A patent/EP0731079B1/de not_active Expired - Lifetime
- 1996-03-07 KR KR1019960005910A patent/KR960034154A/ko not_active Application Discontinuation
- 1996-03-08 CN CN96104051A patent/CN1073078C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN1138020A (zh) | 1996-12-18 |
DE69608834T2 (de) | 2000-10-19 |
DE69608834D1 (de) | 2000-07-20 |
EP0731079A3 (de) | 1996-10-16 |
EP0731079B1 (de) | 2000-06-14 |
TW375594B (en) | 1999-12-01 |
EP0731079A2 (de) | 1996-09-11 |
KR960034154A (ko) | 1996-10-22 |
US5763652A (en) | 1998-06-09 |
CN1073078C (zh) | 2001-10-17 |
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