IN2014DN09074A - - Google Patents
Info
- Publication number
- IN2014DN09074A IN2014DN09074A IN9074DEN2014A IN2014DN09074A IN 2014DN09074 A IN2014DN09074 A IN 2014DN09074A IN 9074DEN2014 A IN9074DEN2014 A IN 9074DEN2014A IN 2014DN09074 A IN2014DN09074 A IN 2014DN09074A
- Authority
- IN
- India
- Prior art keywords
- acid
- organic solvent
- extractive agent
- mole
- stream
- Prior art date
Links
- JXTHNDFMNIQAHM-UHFFFAOYSA-N dichloroacetic acid Chemical compound OC(=O)C(Cl)Cl JXTHNDFMNIQAHM-UHFFFAOYSA-N 0.000 abstract 12
- 239000003795 chemical substances by application Substances 0.000 abstract 6
- 229960005215 dichloroacetic acid Drugs 0.000 abstract 6
- 239000003960 organic solvent Substances 0.000 abstract 5
- FOCAUTSVDIKZOP-UHFFFAOYSA-N chloroacetic acid Chemical compound OC(=O)CCl FOCAUTSVDIKZOP-UHFFFAOYSA-N 0.000 abstract 4
- 239000000203 mixture Substances 0.000 abstract 4
- 239000002253 acid Substances 0.000 abstract 1
- 238000009835 boiling Methods 0.000 abstract 1
- 238000000895 extractive distillation Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 230000008929 regeneration Effects 0.000 abstract 1
- 238000011069 regeneration method Methods 0.000 abstract 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
- C07C51/42—Separation; Purification; Stabilisation; Use of additives
- C07C51/43—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation
- C07C51/44—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation by distillation
-
- 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
- C07C51/44—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation by distillation
- C07C51/46—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation by distillation by azeotropic distillation
-
- 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
- C07C51/44—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation by distillation
- C07C51/445—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation by distillation by steam distillation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C43/00—Ethers; Compounds having groups, groups or groups
- C07C43/02—Ethers
- C07C43/257—Ethers having an ether-oxygen atom bound to carbon atoms both belonging to six-membered aromatic rings
- C07C43/275—Ethers having an ether-oxygen atom bound to carbon atoms both belonging to six-membered aromatic rings having all ether-oxygen atoms bound to carbon atoms of six-membered aromatic rings
-
- 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
- C07C53/126—Acids containing more than four carbon atoms
-
- 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
- C07C53/15—Saturated compounds having only one carboxyl group bound to an acyclic carbon atom or hydrogen containing halogen
- C07C53/16—Halogenated acetic acids
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201261621134P | 2012-04-06 | 2012-04-06 | |
| EP12002517 | 2012-04-06 | ||
| PCT/EP2013/056969 WO2013150042A1 (en) | 2012-04-06 | 2013-04-03 | Process for separating monochloroacetic acid and dichloroacetic acid via extractive distillation using an organic solvent |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IN2014DN09074A true IN2014DN09074A (https=) | 2015-05-22 |
Family
ID=49300033
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN9074DEN2014 IN2014DN09074A (https=) | 2012-04-06 | 2013-04-03 |
Country Status (15)
| Country | Link |
|---|---|
| US (1) | US9187400B2 (https=) |
| EP (1) | EP2834213B1 (https=) |
| JP (1) | JP5978386B2 (https=) |
| CN (1) | CN104203895B (https=) |
| AR (1) | AR094521A1 (https=) |
| AU (1) | AU2013244998B2 (https=) |
| CO (1) | CO7121344A2 (https=) |
| DK (1) | DK2834213T3 (https=) |
| ES (1) | ES2577410T3 (https=) |
| IN (1) | IN2014DN09074A (https=) |
| MX (1) | MX350981B (https=) |
| PL (1) | PL2834213T3 (https=) |
| RU (1) | RU2621054C2 (https=) |
| WO (1) | WO2013150042A1 (https=) |
| ZA (1) | ZA201407075B (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117980285A (zh) * | 2021-09-28 | 2024-05-03 | 住友化学株式会社 | 纯化二氯乙酸的制造方法 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1921717A (en) * | 1930-09-04 | 1933-08-08 | Dow Chemical Co | Method of making dichloroacetic acid |
| US3772157A (en) * | 1971-12-10 | 1973-11-13 | Dow Chemical Co | Purification of 2-chloroalkanoic acids by azeotropic distillation |
| DE2347998A1 (de) * | 1973-09-24 | 1975-04-03 | Dow Chemical Co | Verfahren zur abtrennung von 2-chloralkancarbonsaeuren aus gemischen mit den entsprechenden 2,2-dichloralkancarbonsaeuren |
| JPH0730165B2 (ja) | 1986-12-26 | 1995-04-05 | 住友化学工業株式会社 | エポキシ樹脂組成物 |
| DE3904590A1 (de) * | 1989-02-16 | 1990-08-23 | Hoechst Ag | Verfahren zur extraktiven trennung von halogencarbonsaeuregemischen |
| JPH0729886B2 (ja) | 1989-09-29 | 1995-04-05 | 日本合成化学工業株式会社 | 防菌防黴用ゲル状アルコール組成物 |
| ES2095589T3 (es) | 1992-02-19 | 1997-02-16 | Atochem Elf Sa | Catalizador de deshalogenacion de acidos carboxilicos alfahalogenados y su utilizacion para purificar el acido monocloroacetico. |
| CN1035814C (zh) * | 1995-11-08 | 1997-09-10 | 太原工业大学 | 一种生产二氯乙酸的方法 |
| RU2098401C1 (ru) * | 1995-12-19 | 1997-12-10 | Акционерное общество открытого типа "Кирово-Чепецкий химический комбинат им.Б.П.Константинова" | Способ выделения дихлоруксусной кислоты |
| JP4248051B2 (ja) * | 1998-08-25 | 2009-04-02 | ダイセル化学工業株式会社 | 高純度モノクロロ酢酸及びその製造法 |
| RU2318796C1 (ru) * | 2006-10-18 | 2008-03-10 | Общество с ограниченной ответственностью "Синтез-2" | Способ очистки монохлоруксусной кислоты |
-
2013
- 2013-04-03 IN IN9074DEN2014 patent/IN2014DN09074A/en unknown
- 2013-04-03 EP EP13713885.5A patent/EP2834213B1/en active Active
- 2013-04-03 CN CN201380018452.6A patent/CN104203895B/zh active Active
- 2013-04-03 AU AU2013244998A patent/AU2013244998B2/en not_active Ceased
- 2013-04-03 US US14/390,244 patent/US9187400B2/en active Active
- 2013-04-03 DK DK13713885.5T patent/DK2834213T3/en active
- 2013-04-03 WO PCT/EP2013/056969 patent/WO2013150042A1/en not_active Ceased
- 2013-04-03 MX MX2014011878A patent/MX350981B/es active IP Right Grant
- 2013-04-03 PL PL13713885.5T patent/PL2834213T3/pl unknown
- 2013-04-03 RU RU2014143808A patent/RU2621054C2/ru not_active IP Right Cessation
- 2013-04-03 ES ES13713885.5T patent/ES2577410T3/es active Active
- 2013-04-03 JP JP2015503863A patent/JP5978386B2/ja not_active Expired - Fee Related
- 2013-04-09 AR ARP130101141A patent/AR094521A1/es active IP Right Grant
-
2014
- 2014-09-29 ZA ZA2014/07075A patent/ZA201407075B/en unknown
- 2014-10-30 CO CO14240755A patent/CO7121344A2/es unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CN104203895B (zh) | 2016-03-30 |
| WO2013150042A1 (en) | 2013-10-10 |
| EP2834213A1 (en) | 2015-02-11 |
| CN104203895A (zh) | 2014-12-10 |
| PL2834213T3 (pl) | 2016-10-31 |
| AU2013244998A1 (en) | 2014-10-02 |
| US20150112097A1 (en) | 2015-04-23 |
| ZA201407075B (en) | 2015-11-25 |
| RU2014143808A (ru) | 2016-05-27 |
| MX350981B (es) | 2017-09-27 |
| RU2621054C2 (ru) | 2017-05-31 |
| DK2834213T3 (en) | 2016-06-27 |
| US9187400B2 (en) | 2015-11-17 |
| MX2014011878A (es) | 2014-11-21 |
| ES2577410T3 (es) | 2016-07-14 |
| EP2834213B1 (en) | 2016-03-30 |
| JP5978386B2 (ja) | 2016-08-24 |
| AU2013244998B2 (en) | 2017-10-12 |
| JP2015516960A (ja) | 2015-06-18 |
| CO7121344A2 (es) | 2014-11-20 |
| AR094521A1 (es) | 2015-08-12 |
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