ZA200001377B - Method for refining (meth) acrylic acid. - Google Patents
Method for refining (meth) acrylic acid.Info
- Publication number
- ZA200001377B ZA200001377B ZA200001377A ZA200001377A ZA200001377B ZA 200001377 B ZA200001377 B ZA 200001377B ZA 200001377 A ZA200001377 A ZA 200001377A ZA 200001377 A ZA200001377 A ZA 200001377A ZA 200001377 B ZA200001377 B ZA 200001377B
- Authority
- ZA
- South Africa
- Prior art keywords
- refining
- meth
- acrylic acid
- acrylic
- acid
- 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
- C07C51/43—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
- C07C51/16—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
- C07C51/23—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of oxygen-containing groups to carboxyl 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
- C07C51/42—Separation; Purification; Stabilisation; Use of additives
- C07C51/50—Use of additives, e.g. for stabilisation
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S203/00—Distillation: processes, separatory
- Y10S203/22—Accessories
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 (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP09385999A JP5073129B2 (ja) | 1999-03-31 | 1999-03-31 | (メタ)アクリル酸の精製方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA200001377B true ZA200001377B (en) | 2000-09-06 |
Family
ID=14094173
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA200001377A ZA200001377B (en) | 1999-03-31 | 2000-03-17 | Method for refining (meth) acrylic acid. |
Country Status (8)
Country | Link |
---|---|
US (1) | US6540881B1 (xx) |
EP (1) | EP1041062B1 (xx) |
JP (1) | JP5073129B2 (xx) |
KR (1) | KR100535323B1 (xx) |
CN (1) | CN1183084C (xx) |
DE (1) | DE60001592T2 (xx) |
MY (1) | MY121147A (xx) |
ZA (1) | ZA200001377B (xx) |
Families Citing this family (42)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4455790B2 (ja) | 2001-09-28 | 2010-04-21 | 株式会社日本触媒 | (メタ)アクリル酸の製造方法 |
CN1263725C (zh) * | 2001-10-30 | 2006-07-12 | 三菱化学株式会社 | (甲基)丙烯酸的精制方法 |
JP2003238485A (ja) * | 2001-12-10 | 2003-08-27 | Nippon Shokubai Co Ltd | (メタ)アクリル酸の捕集方法および装置 |
AU2002354194A1 (en) * | 2001-12-19 | 2003-06-30 | Mitsubishi Chemical Corporation | Process for producing (meth)acrylic acid |
TWI254648B (en) * | 2002-05-01 | 2006-05-11 | Rohm & Haas | Process for manufacturing high purity methacrylic acid |
US20040104108A1 (en) | 2002-12-03 | 2004-06-03 | Mason Robert Michael | High capacity purification of thermally unstable compounds |
US6958414B2 (en) | 2002-12-16 | 2005-10-25 | Basf Aktiengesellschaft | Preparation of at least one organic compound by heterogeneously catalyzed partial gas-phase oxidation |
US20040211702A1 (en) * | 2003-04-24 | 2004-10-28 | General Electric Company | Water-soluble phenylenediamine compositions and methods for stabilizing ethylenically unsaturated compounds and monomers |
JP4056429B2 (ja) * | 2003-06-05 | 2008-03-05 | 株式会社日本触媒 | (メタ)アクリル酸の製造方法 |
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 |
DE502004010465D1 (de) | 2003-08-06 | 2010-01-14 | Basf Se | Verfahren zum betreiben einer kontinuierlichen heterogen katalysierten gasphasen-partialoxidation wenigstens einer organischen verbindung |
DE10347664A1 (de) | 2003-10-09 | 2004-12-02 | Basf Ag | Verfahren der rektifikativen Auftrennung einer Acrylsäure enthaltenden Flüssigkeit |
DK1678489T3 (da) * | 2003-10-31 | 2007-08-06 | Lifescan Scotland Ltd | Fremgangsmåde til reduktion af virkningen af en direkte interferensström i en elektrokemisk teststrimmel |
US7393976B2 (en) | 2003-11-26 | 2008-07-01 | Rohm And Haas Company | Process for manufacturing reduced water content (meth)acrylic acid |
JP2005179352A (ja) * | 2003-11-28 | 2005-07-07 | Mitsubishi Chemicals Corp | (メタ)アクリル酸の精製方法 |
US7592483B2 (en) | 2004-07-01 | 2009-09-22 | Basf Aktiengesellschaft | Preparation of acrolein or acrylic acid or a mixture thereof by heterogeneously catalyzed partial gas phase oxidation of propylene |
US7705181B2 (en) | 2005-03-01 | 2010-04-27 | Basf Akiengesellschaft | Process for removing methacrylic acid from liquid phase comprising acrylic acid as a main constituent and target product, and methacrylic acid as a secondary component |
RU2430907C2 (ru) * | 2005-04-27 | 2011-10-10 | Басф Акциенгезельшафт | Способ ректификационного разделения содержащей акриловую кислоту и/или метакриловую кислоту жидкости |
DE102005019911A1 (de) | 2005-04-27 | 2006-11-02 | Basf Ag | Verfahren der rektifikativen Auftrennung einer Acrylsäure und/oder Methacrylsäure enthaltenden Flüssigkeit |
JP2007191435A (ja) * | 2006-01-19 | 2007-08-02 | Nippon Shokubai Co Ltd | (メタ)アクリル酸の製造方法 |
DE102006062258A1 (de) * | 2006-12-22 | 2008-06-26 | Basf Se | Verfahren zum Übertragen von Wärme auf ein wenigstens ein (Meth)acrylmonomeres enthaltendes flüssiges Gemsich |
JP2007176951A (ja) * | 2007-02-26 | 2007-07-12 | Nippon Shokubai Co Ltd | (メタ)アクリル酸の製造方法 |
DE102007014606A1 (de) | 2007-03-23 | 2008-09-25 | Basf Se | Verfahren zur Lagerung einer unter den Bedingungen der Lagerung flüssigen Monomerenphase |
DE102007014603A1 (de) | 2007-03-23 | 2008-09-25 | Basf Se | Verfahren des Transports einer aus einem Lagerbehälter entnommenen flüssigen Monomerenphase im Tank eines Tankwagens oder eines Tankschiffs |
US8278481B2 (en) * | 2007-05-29 | 2012-10-02 | Nippon Shokubai Co., Ltd. | Method for producing (meth)acrylic acid |
DE102008040799A1 (de) | 2008-07-28 | 2008-12-11 | Basf Se | Verfahren zur Auftrennung von in einem Produktgasgemisch einer partiellen heterogen katalysierten Gasphasenoxidation einer C3-Vorläuferverbindung der Acrylsäure als Hauptbestandteil enthaltener Acrylsäure und als Nebenprodukt enthaltenem Glyoxal |
DE102008041573A1 (de) | 2008-08-26 | 2010-03-04 | Basf Se | Verfahren zur Auftrennung von in einem Produktgasgemisch einer partiellen heterogen katalysierten Gasphasenoxidation einer C3-Vorläuferverbindung der Acrylsäure als Hauptbestandteil enhaltener Acrylsäure und als Nebenprodukt enthaltenem Glyoxal |
JP2011529094A (ja) | 2008-07-28 | 2011-12-01 | ビーエーエスエフ ソシエタス・ヨーロピア | アクリル酸のc3前駆体化合物のガス状生成混合物から主生成物として含有されるアクリル酸および副生成物として含有されるグリオキサールを分離する方法 |
DE102010001228A1 (de) | 2010-01-26 | 2011-02-17 | Basf Se | Verfahren der Abtrennung von Acrylsäure aus dem Produktgasgemisch einer heterogen katalysierten partiellen Gasphasenoxidation wenigstens einer C3-Vorläuferverbindung |
DE102009027401A1 (de) | 2009-07-01 | 2010-02-18 | Basf Se | Verfahren der Abtrennung von Acrylsäure aus dem Produktgasgemisch einer heterogen katalysierten partiellen Gasphasenoxidation wenigstens einer C3-Vorläuferverbindung |
BR112012013208A2 (pt) | 2009-12-04 | 2016-03-01 | Basf Se | processo para a preparação de ácido acético |
DE102010040923A1 (de) | 2010-09-16 | 2012-03-22 | Basf Se | Verfahren zur Herstellung von Acrylsäure aus Ethanol und Formaldehyd |
DE102010042216A1 (de) | 2010-10-08 | 2011-06-09 | Basf Se | Verfahren zur Hemmung der unerwünschten radikalischen Polymerisation von in einer flüssigen Phase P befindlicher Acrylsäure |
US8864950B2 (en) * | 2011-10-03 | 2014-10-21 | Celanese International Corporation | Processes for producing acrylic acids and acrylates |
EP2999686A1 (en) * | 2013-05-20 | 2016-03-30 | Saudi Basic Industries Corporation | Method for the purification of acetic acid and acrylic acid |
JP6202037B2 (ja) | 2015-04-09 | 2017-09-27 | ダイキン工業株式会社 | 組成物 |
CN108137465B (zh) | 2015-08-07 | 2021-06-01 | 巴斯夫欧洲公司 | 制备丙烯酸的方法 |
WO2017137348A1 (de) | 2016-02-08 | 2017-08-17 | Basf Se | Polymerisationsinhibierte wässrige acrylsäurelösungen |
CN106397182A (zh) * | 2016-08-31 | 2017-02-15 | 江苏三蝶化工有限公司 | 一种用于制备丙烯酸的装置的阻聚剂 |
JP7384519B2 (ja) | 2018-07-26 | 2023-11-21 | ベーアーエスエフ・エスエー | 液相pに存在するアクリル酸の望ましくないラジカル重合を抑制するための方法 |
JP2023519280A (ja) | 2020-03-26 | 2023-05-10 | ベーアーエスエフ・エスエー | 液相pに存在するアクリル酸の望ましくないフリーラジカル重合を抑制する方法 |
WO2022255371A1 (ja) * | 2021-06-02 | 2022-12-08 | 株式会社日本触媒 | 易重合性化合物の製造方法 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1127127A (en) | 1966-04-26 | 1968-09-11 | Bp Chem Int Ltd | Stabilization of acrylic acid |
US4021310A (en) | 1972-12-22 | 1977-05-03 | Nippon Shokubai Kagaku Kogyo Co., Ltd. | Method for inhibiting the polymerization of acrylic acid or its esters |
JPS5198211A (en) | 1975-02-19 | 1976-08-30 | Arufua beetafuhowakarubonsanno jugoboshihoho | |
JPS6054939B2 (ja) * | 1977-08-04 | 1985-12-03 | 住友化学工業株式会社 | 粗製アクリル酸の精製方法 |
CA1316545C (en) * | 1987-06-27 | 1993-04-20 | Morimasa Kuragano | Quenching process of reaction product gas containing methacrylic acid and treatment method of quenched liquid |
DE4335172A1 (de) * | 1993-10-15 | 1995-04-20 | Basf Ag | Verfahren zur Reinigung von Roh-(Meth)acrylsäure |
JP3937462B2 (ja) * | 1994-08-04 | 2007-06-27 | 三菱化学株式会社 | アクリル酸精製法 |
DE19501326A1 (de) * | 1995-01-18 | 1996-07-25 | Basf Ag | Verfahren der rektifikativen Abtrennung von (Meth)acrylsäure aus einem (Meth)acrylsäure als Hauptbestandteil und niedere Aldehyde als Nebenbestandteile enthaltenden Gemisch in einer aus Abtriebsteil und Verstärkerteil bestehenden Rektifiaktionskolonne |
FR2735989B1 (fr) * | 1995-06-29 | 1997-08-14 | Rhone Poulenc Nutrition Animal | Procede et installation de purification d'un flux gazeux contenant de l'acroleine |
-
1999
- 1999-03-31 JP JP09385999A patent/JP5073129B2/ja not_active Expired - Lifetime
-
2000
- 2000-03-14 MY MYPI20000996A patent/MY121147A/en unknown
- 2000-03-15 DE DE60001592T patent/DE60001592T2/de not_active Revoked
- 2000-03-15 EP EP00302130A patent/EP1041062B1/en not_active Revoked
- 2000-03-17 ZA ZA200001377A patent/ZA200001377B/xx unknown
- 2000-03-22 US US09/532,225 patent/US6540881B1/en not_active Expired - Lifetime
- 2000-03-30 KR KR10-2000-0016524A patent/KR100535323B1/ko active IP Right Grant
- 2000-03-31 CN CNB001053744A patent/CN1183084C/zh not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE60001592T2 (de) | 2003-11-20 |
EP1041062B1 (en) | 2003-03-12 |
CN1183084C (zh) | 2005-01-05 |
EP1041062A3 (en) | 2001-01-17 |
DE60001592D1 (de) | 2003-04-17 |
JP5073129B2 (ja) | 2012-11-14 |
MY121147A (en) | 2005-12-30 |
US6540881B1 (en) | 2003-04-01 |
JP2000290221A (ja) | 2000-10-17 |
CN1270952A (zh) | 2000-10-25 |
KR20000063076A (ko) | 2000-10-25 |
EP1041062A2 (en) | 2000-10-04 |
KR100535323B1 (ko) | 2005-12-08 |
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