DE60005870D1 - Verfahren zur Herstellung von Acrylsäure - Google Patents
Verfahren zur Herstellung von AcrylsäureInfo
- Publication number
- DE60005870D1 DE60005870D1 DE60005870T DE60005870T DE60005870D1 DE 60005870 D1 DE60005870 D1 DE 60005870D1 DE 60005870 T DE60005870 T DE 60005870T DE 60005870 T DE60005870 T DE 60005870T DE 60005870 D1 DE60005870 D1 DE 60005870D1
- Authority
- DE
- Germany
- Prior art keywords
- production
- acrylic acid
- acrylic
- acid
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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
- C07C51/48—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
- C07C51/42—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
- C07C51/50—Use of additives, e.g. for stabilisation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Crystallography & Structural Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12298599P | 1999-03-05 | 1999-03-05 | |
US122985 | 1999-03-05 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE60005870D1 true DE60005870D1 (de) | 2003-11-20 |
DE60005870T2 DE60005870T2 (de) | 2004-08-19 |
Family
ID=22406056
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60005870T Expired - Lifetime DE60005870T2 (de) | 1999-03-05 | 2000-02-21 | Verfahren zur Herstellung von Acrylsäure |
Country Status (8)
Country | Link |
---|---|
US (1) | US6399817B1 (de) |
EP (1) | EP1035103B1 (de) |
JP (1) | JP2000273065A (de) |
KR (1) | KR100694869B1 (de) |
CN (1) | CN1237042C (de) |
BR (1) | BR0000997B1 (de) |
DE (1) | DE60005870T2 (de) |
TW (1) | TW553929B (de) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3948855B2 (ja) * | 1999-06-10 | 2007-07-25 | 株式会社日本触媒 | (メタ)アクリル酸の製造方法 |
JP4687843B2 (ja) * | 2000-12-12 | 2011-05-25 | 三菱瓦斯化学株式会社 | メタクリル酸の精製方法 |
WO2003064367A1 (fr) | 2002-01-29 | 2003-08-07 | Mitsubishi Chemical Corporation | Procede de production d'acide (meth)acrylique |
US20040104108A1 (en) | 2002-12-03 | 2004-06-03 | Mason Robert Michael | High capacity purification of thermally unstable compounds |
CN1321968C (zh) * | 2003-04-09 | 2007-06-20 | 上海华谊丙烯酸有限公司 | 共沸精馏提纯丙烯酸的方法 |
JP4580151B2 (ja) | 2003-06-05 | 2010-11-10 | 株式会社日本触媒 | アクリル酸の製造方法 |
FR2861724B1 (fr) * | 2003-11-04 | 2005-12-30 | Arkema | Procede de purification de l'acide (meth)acrylique obtenu par oxydation d'un substrat gazeux |
US7393976B2 (en) | 2003-11-26 | 2008-07-01 | Rohm And Haas Company | Process for manufacturing reduced water content (meth)acrylic acid |
JP4715106B2 (ja) * | 2004-04-01 | 2011-07-06 | 三菱化学株式会社 | (メタ)アクリル酸誘導体の製造方法 |
JP2007191435A (ja) * | 2006-01-19 | 2007-08-02 | Nippon Shokubai Co Ltd | (メタ)アクリル酸の製造方法 |
CN100410228C (zh) * | 2006-01-27 | 2008-08-13 | 中国石油集团工程设计有限责任公司 | 丙烯酸共沸精制并回收乙酸工艺 |
JP5358582B2 (ja) * | 2007-10-23 | 2013-12-04 | エルジー・ケム・リミテッド | (メタ)アクリル酸回収方法および(メタ)アクリル酸回収装置 |
EP2135656A1 (de) | 2008-05-30 | 2009-12-23 | Rohm and Haas Company | Verfahren zur Herstellung von gereinigter (Meth)-Acrylsäure |
JP5507111B2 (ja) * | 2008-05-30 | 2014-05-28 | ローム アンド ハース カンパニー | 水性(メタ)アクリル酸の製造方法 |
JP5765863B2 (ja) * | 2011-03-11 | 2015-08-19 | エルジー・ケム・リミテッド | (メタ)アクリル酸の連続回収方法および回収装置 |
CA2781246A1 (en) * | 2011-07-14 | 2013-01-14 | Rohm And Haas Company | Method for removal of organic compounds from waste water streams in a process for production of (meth)acrylic acid |
WO2014189829A1 (en) | 2013-05-20 | 2014-11-27 | Saudi Basic Industries Corporation | Method for the purification of acetic acid and acrylic acid |
KR102079775B1 (ko) * | 2016-11-25 | 2020-02-20 | 주식회사 엘지화학 | (메트)아크릴산의 연속 회수 방법 및 장치 |
KR102079774B1 (ko) * | 2016-11-25 | 2020-02-20 | 주식회사 엘지화학 | (메트)아크릴산의 연속 회수 방법 및 장치 |
GB201621975D0 (en) | 2016-12-22 | 2017-02-08 | Johnson Matthey Davy Technologies Ltd | Process |
KR20220078268A (ko) * | 2020-12-03 | 2022-06-10 | 주식회사 엘지화학 | 아크릴산의 제조 공정 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58126831A (ja) * | 1982-01-22 | 1983-07-28 | Nippon Shokubai Kagaku Kogyo Co Ltd | メタクリル酸の捕集方法 |
GB2146636B (en) * | 1983-08-11 | 1987-02-04 | Nippon Catalytic Chem Ind | Process for producing acrylic acid |
US5196578A (en) * | 1987-10-09 | 1993-03-23 | Mitsui Toatsu Chemicals, Incorporated | Purification process of methacrylic acid |
TW295580B (de) | 1992-01-09 | 1997-01-11 | Nippon Catalytic Chem Ind | |
JPH089567B2 (ja) * | 1992-01-09 | 1996-01-31 | 株式会社日本触媒 | アクリル酸製造においてアクリル酸を高純度に精製する方法 |
JP3937462B2 (ja) * | 1994-08-04 | 2007-06-27 | 三菱化学株式会社 | アクリル酸精製法 |
JP3028925B2 (ja) * | 1995-12-05 | 2000-04-04 | 株式会社日本触媒 | アクリル酸の製造方法 |
-
2000
- 2000-02-21 DE DE60005870T patent/DE60005870T2/de not_active Expired - Lifetime
- 2000-02-21 TW TW089102965A patent/TW553929B/zh not_active IP Right Cessation
- 2000-02-21 EP EP00301333A patent/EP1035103B1/de not_active Expired - Lifetime
- 2000-02-29 KR KR1020000009995A patent/KR100694869B1/ko active IP Right Grant
- 2000-03-01 US US09/516,668 patent/US6399817B1/en not_active Expired - Lifetime
- 2000-03-02 BR BRPI0000997-0A patent/BR0000997B1/pt not_active IP Right Cessation
- 2000-03-03 CN CNB001038192A patent/CN1237042C/zh not_active Expired - Lifetime
- 2000-03-06 JP JP2000060725A patent/JP2000273065A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
EP1035103A2 (de) | 2000-09-13 |
US6399817B1 (en) | 2002-06-04 |
CN1269349A (zh) | 2000-10-11 |
TW553929B (en) | 2003-09-21 |
KR100694869B1 (ko) | 2007-03-14 |
BR0000997B1 (pt) | 2011-02-22 |
EP1035103B1 (de) | 2003-10-15 |
CN1237042C (zh) | 2006-01-18 |
JP2000273065A (ja) | 2000-10-03 |
EP1035103A3 (de) | 2001-01-17 |
DE60005870T2 (de) | 2004-08-19 |
KR20000062667A (ko) | 2000-10-25 |
BR0000997A (pt) | 2000-10-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |