PL2723705T3 - Proces oddzielania kwasu monochloroacetycznego i kwasu dichloroacetycznego poprzez destylację ekstrakcyjną - Google Patents
Proces oddzielania kwasu monochloroacetycznego i kwasu dichloroacetycznego poprzez destylację ekstrakcyjnąInfo
- Publication number
- PL2723705T3 PL2723705T3 PL12708331T PL12708331T PL2723705T3 PL 2723705 T3 PL2723705 T3 PL 2723705T3 PL 12708331 T PL12708331 T PL 12708331T PL 12708331 T PL12708331 T PL 12708331T PL 2723705 T3 PL2723705 T3 PL 2723705T3
- Authority
- PL
- Poland
- Prior art keywords
- extractive distillation
- acid
- via extractive
- dichloroacetic
- separating
- Prior art date
Links
- JXTHNDFMNIQAHM-UHFFFAOYSA-N dichloroacetic acid Chemical compound OC(=O)C(Cl)Cl JXTHNDFMNIQAHM-UHFFFAOYSA-N 0.000 title 2
- FOCAUTSVDIKZOP-UHFFFAOYSA-N chloroacetic acid Chemical compound OC(=O)CCl FOCAUTSVDIKZOP-UHFFFAOYSA-N 0.000 title 1
- 229960005215 dichloroacetic acid Drugs 0.000 title 1
- 238000000895 extractive distillation Methods 0.000 title 1
- 238000000034 method Methods 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
- C07C51/42—Separation; Purification; Stabilisation; Use of additives
- C07C51/50—Use of additives, e.g. for stabilisation
-
- 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
- C07C51/48—Separation; Purification; Stabilisation; Use of additives by liquid-liquid treatment
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/58—Preparation of carboxylic acid halides
- C07C51/62—Preparation of carboxylic acid halides by reactions not involving the carboxylic acid halide group
-
- 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)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP11170773 | 2011-06-21 | ||
| US201161504422P | 2011-07-05 | 2011-07-05 | |
| EP12708331.9A EP2723705B1 (en) | 2011-06-21 | 2012-03-13 | Process for separating monochloroacetic acid and dichloroacetic acid via extractive distillation |
| PCT/EP2012/054310 WO2012175229A1 (en) | 2011-06-21 | 2012-03-13 | Process for separating monochloroacetic acid and dichloroacetic acid via extractive distillation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL2723705T3 true PL2723705T3 (pl) | 2020-04-30 |
Family
ID=47422039
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL12708331T PL2723705T3 (pl) | 2011-06-21 | 2012-03-13 | Proces oddzielania kwasu monochloroacetycznego i kwasu dichloroacetycznego poprzez destylację ekstrakcyjną |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US9073848B2 (pl) |
| EP (1) | EP2723705B1 (pl) |
| JP (1) | JP5823611B2 (pl) |
| CN (1) | CN103608325B (pl) |
| AU (1) | AU2012272145B2 (pl) |
| BR (1) | BR112013032034B1 (pl) |
| CO (1) | CO6852060A2 (pl) |
| MX (1) | MX351566B (pl) |
| PL (1) | PL2723705T3 (pl) |
| RU (1) | RU2599790C2 (pl) |
| WO (1) | WO2012175229A1 (pl) |
| ZA (1) | ZA201309222B (pl) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4130018A4 (en) * | 2020-03-27 | 2024-04-17 | Sumitomo Chemical Company, Limited | METHOD FOR PRODUCING A NUCLEIC ACID OLIGOMER |
| 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 (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1921717A (en) * | 1930-09-04 | 1933-08-08 | Dow Chemical Co | Method of making dichloroacetic acid |
| JPS4730165Y1 (pl) | 1967-12-04 | 1972-09-09 | ||
| JPS4729886Y1 (pl) | 1969-07-22 | 1972-09-07 | ||
| US3772157A (en) * | 1971-12-10 | 1973-11-13 | Dow Chemical Co | Purification of 2-chloroalkanoic acids by azeotropic distillation |
| CN1070184A (zh) * | 1991-09-06 | 1993-03-24 | 河北师范学院 | 氯乙酸母液合成乙醛酸 |
| 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. |
| RU2098401C1 (ru) * | 1995-12-19 | 1997-12-10 | Акционерное общество открытого типа "Кирово-Чепецкий химический комбинат им.Б.П.Константинова" | Способ выделения дихлоруксусной кислоты |
| JP4729886B2 (ja) * | 2004-08-25 | 2011-07-20 | 凸版印刷株式会社 | 舗道用シートの絵付け方法 |
| JP4730165B2 (ja) * | 2006-03-27 | 2011-07-20 | 株式会社デンソー | 交通情報管理システム |
-
2012
- 2012-03-13 MX MX2013015163A patent/MX351566B/es active IP Right Grant
- 2012-03-13 EP EP12708331.9A patent/EP2723705B1/en active Active
- 2012-03-13 JP JP2014516231A patent/JP5823611B2/ja active Active
- 2012-03-13 US US14/126,270 patent/US9073848B2/en active Active
- 2012-03-13 AU AU2012272145A patent/AU2012272145B2/en not_active Ceased
- 2012-03-13 CN CN201280028916.7A patent/CN103608325B/zh active Active
- 2012-03-13 RU RU2014100894/04A patent/RU2599790C2/ru active
- 2012-03-13 WO PCT/EP2012/054310 patent/WO2012175229A1/en not_active Ceased
- 2012-03-13 PL PL12708331T patent/PL2723705T3/pl unknown
- 2012-03-13 BR BR112013032034-6A patent/BR112013032034B1/pt active IP Right Grant
-
2013
- 2013-12-06 ZA ZA2013/09222A patent/ZA201309222B/en unknown
-
2014
- 2014-01-14 CO CO14005773A patent/CO6852060A2/es unknown
Also Published As
| Publication number | Publication date |
|---|---|
| AU2012272145A1 (en) | 2013-12-12 |
| CN103608325B (zh) | 2015-08-12 |
| EP2723705A1 (en) | 2014-04-30 |
| ZA201309222B (en) | 2014-08-27 |
| US9073848B2 (en) | 2015-07-07 |
| AU2012272145B2 (en) | 2017-04-13 |
| WO2012175229A1 (en) | 2012-12-27 |
| BR112013032034A2 (pt) | 2016-12-20 |
| BR112013032034B1 (pt) | 2019-05-28 |
| CO6852060A2 (es) | 2014-01-30 |
| JP2014523424A (ja) | 2014-09-11 |
| RU2599790C2 (ru) | 2016-10-20 |
| MX2013015163A (es) | 2014-03-27 |
| RU2014100894A (ru) | 2015-07-27 |
| CN103608325A (zh) | 2014-02-26 |
| EP2723705B1 (en) | 2019-10-09 |
| JP5823611B2 (ja) | 2015-11-25 |
| MX351566B (es) | 2017-10-19 |
| US20140121411A1 (en) | 2014-05-01 |
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