SG11201600113QA - Separation of propionic acid from acrylic acid - Google Patents
Separation of propionic acid from acrylic acidInfo
- Publication number
- SG11201600113QA SG11201600113QA SG11201600113QA SG11201600113QA SG11201600113QA SG 11201600113Q A SG11201600113Q A SG 11201600113QA SG 11201600113Q A SG11201600113Q A SG 11201600113QA SG 11201600113Q A SG11201600113Q A SG 11201600113QA SG 11201600113Q A SG11201600113Q A SG 11201600113QA
- Authority
- SG
- Singapore
- Prior art keywords
- separation
- acid
- acrylic acid
- propionic acid
- propionic
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/42—Separation; Purification; Stabilisation; Use of additives
- C07C51/47—Separation; Purification; Stabilisation; Use of additives by solid-liquid treatment; by chemisorption
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D15/00—Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor
- B01D15/08—Selective adsorption, e.g. chromatography
- B01D15/10—Selective adsorption, e.g. chromatography characterised by constructional or operational features
- B01D15/18—Selective adsorption, e.g. chromatography characterised by constructional or operational features relating to flow patterns
- B01D15/1814—Selective adsorption, e.g. chromatography characterised by constructional or operational features relating to flow patterns recycling of the fraction to be distributed
- B01D15/1821—Simulated moving beds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D15/00—Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor
- B01D15/08—Selective adsorption, e.g. chromatography
- B01D15/26—Selective adsorption, e.g. chromatography characterised by the separation mechanism
- B01D15/36—Selective adsorption, e.g. chromatography characterised by the separation mechanism involving ionic interaction
- B01D15/361—Ion-exchange
- B01D15/364—Amphoteric or zwitterionic ion-exchanger
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
- C07B63/00—Purification; Separation; Stabilisation; Use of additives
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/51—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition
- C07C45/52—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition by dehydration and rearrangement involving two hydroxy groups in the same molecule
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
- C07C51/21—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen
- C07C51/215—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of saturated hydrocarbyl groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
- C07C51/21—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen
- C07C51/25—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of unsaturated compounds containing no six-membered aromatic ring
- C07C51/252—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of unsaturated compounds containing no six-membered aromatic ring of propene, butenes, acrolein or methacrolein
-
- 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
- C07C51/36—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups by hydrogenation of carbon-to-carbon unsaturated bonds
-
- 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
- C07C51/377—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups by splitting-off hydrogen or functional groups; by hydrogenolysis of functional groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C53/00—Saturated compounds having only one carboxyl group bound to an acyclic carbon atom or hydrogen
- C07C53/122—Propionic acid
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/30—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group
- C07C67/303—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by hydrogenation of unsaturated carbon-to-carbon bonds
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/30—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group
- C07C67/317—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by splitting-off hydrogen or functional groups; by hydrogenolysis of functional groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/48—Separation; Purification; Stabilisation; Use of additives
- C07C67/56—Separation; Purification; Stabilisation; Use of additives by solid-liquid treatment; by chemisorption
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Analytical Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201361870906P | 2013-08-28 | 2013-08-28 | |
PCT/US2014/052239 WO2015031182A1 (en) | 2013-08-28 | 2014-08-22 | Separation of propionic acid from acrylic acid |
Publications (1)
Publication Number | Publication Date |
---|---|
SG11201600113QA true SG11201600113QA (en) | 2016-03-30 |
Family
ID=52587228
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG11201600113QA SG11201600113QA (en) | 2013-08-28 | 2014-08-22 | Separation of propionic acid from acrylic acid |
Country Status (7)
Country | Link |
---|---|
US (1) | US9493393B2 (en) |
EP (1) | EP3039006B1 (en) |
KR (1) | KR102069941B1 (en) |
CN (1) | CN105473540A (en) |
MY (1) | MY176625A (en) |
SG (1) | SG11201600113QA (en) |
WO (1) | WO2015031182A1 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10968160B2 (en) | 2016-12-22 | 2021-04-06 | Eastman Chemical Company | Separation of propionic acid from acrylic acid via azeotropic distillation |
WO2018118702A1 (en) | 2016-12-22 | 2018-06-28 | Eastman Chemical Company | Acrylic acid purification via dividing wall columns |
WO2018236950A1 (en) | 2017-06-22 | 2018-12-27 | Archer Daniels Midland Company | Process for separation and purification of a dicarboxylic acid containing mixture |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4879412A (en) | 1985-03-14 | 1989-11-07 | Mitsui Toatsu Chemicals, Inc. | Purification process of methacrylic acid |
JP2640495B2 (en) | 1988-05-25 | 1997-08-13 | 三菱レイヨン株式会社 | Purification method of methyl methacrylate |
JP4032033B2 (en) * | 2003-06-30 | 2008-01-16 | ローム アンド ハース カンパニー | Production method of high purity methacrylic acid |
JP4822559B2 (en) * | 2007-09-19 | 2011-11-24 | ローム アンド ハース カンパニー | An improved method for the selective reduction of propionic acid from a (meth) acrylic acid product stream |
FR2934264B1 (en) * | 2008-07-22 | 2012-07-20 | Arkema France | MANUFACTURE OF VINYL ESTERS FROM RENEWABLE MATERIALS, VINYL ESTERS OBTAINED AND USES THEREOF |
-
2014
- 2014-08-22 CN CN201480045815.XA patent/CN105473540A/en active Pending
- 2014-08-22 WO PCT/US2014/052239 patent/WO2015031182A1/en active Application Filing
- 2014-08-22 EP EP14839317.6A patent/EP3039006B1/en active Active
- 2014-08-22 US US14/906,052 patent/US9493393B2/en active Active
- 2014-08-22 MY MYPI2016000159A patent/MY176625A/en unknown
- 2014-08-22 KR KR1020167008083A patent/KR102069941B1/en active IP Right Grant
- 2014-08-22 SG SG11201600113QA patent/SG11201600113QA/en unknown
Also Published As
Publication number | Publication date |
---|---|
KR102069941B1 (en) | 2020-01-23 |
EP3039006A4 (en) | 2017-03-01 |
KR20160055167A (en) | 2016-05-17 |
CN105473540A (en) | 2016-04-06 |
WO2015031182A1 (en) | 2015-03-05 |
US20160176798A1 (en) | 2016-06-23 |
MY176625A (en) | 2020-08-18 |
US9493393B2 (en) | 2016-11-15 |
EP3039006B1 (en) | 2018-10-24 |
EP3039006A1 (en) | 2016-07-06 |
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