CN1137079C - 丙烯酸和丙烯酸酯的制备方法 - Google Patents

丙烯酸和丙烯酸酯的制备方法 Download PDF

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Publication number
CN1137079C
CN1137079C CNB998047813A CN99804781A CN1137079C CN 1137079 C CN1137079 C CN 1137079C CN B998047813 A CNB998047813 A CN B998047813A CN 99804781 A CN99804781 A CN 99804781A CN 1137079 C CN1137079 C CN 1137079C
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CN
China
Prior art keywords
acrylic acid
stage
mixture
mixture containing
acrylates
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
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CNB998047813A
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English (en)
Chinese (zh)
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CN1296470A (zh
Inventor
G・伯尔兹
G·伯尔兹
固乩
G·纳斯特勒
薜
J·施罗德
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BASF SE
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BASF SE
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Publication of CN1296470A publication Critical patent/CN1296470A/zh
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Publication of CN1137079C publication Critical patent/CN1137079C/zh
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    • 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
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/08—Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides with the hydroxy or O-metal group of organic compounds

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  • 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)
CNB998047813A 1998-03-31 1999-03-25 丙烯酸和丙烯酸酯的制备方法 Expired - Lifetime CN1137079C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19814421A DE19814421A1 (de) 1998-03-31 1998-03-31 Verfahren zur Herstellung von Acrylsäure und Acrylsäureestern
DE19814421.0 1998-03-31

Publications (2)

Publication Number Publication Date
CN1296470A CN1296470A (zh) 2001-05-23
CN1137079C true CN1137079C (zh) 2004-02-04

Family

ID=7863128

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB998047813A Expired - Lifetime CN1137079C (zh) 1998-03-31 1999-03-25 丙烯酸和丙烯酸酯的制备方法

Country Status (7)

Country Link
EP (1) EP1068174B1 (enExample)
JP (1) JP5021116B2 (enExample)
CN (1) CN1137079C (enExample)
BR (1) BR9909312B1 (enExample)
DE (2) DE19814421A1 (enExample)
MY (1) MY120567A (enExample)
WO (1) WO1999050222A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1930108B (zh) * 2004-08-02 2010-12-29 Lg化学株式会社 制备(甲基)丙烯酸的方法

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19851983A1 (de) 1998-11-11 2000-05-18 Basf Ag Verfahren zur kontinuierlichen Herstellung von Alkylestern der (Meth)acrylsäure
MY122671A (en) 1999-03-06 2006-04-29 Basf Ag Fractional condensation of a product gas mixture containing acrylic acid
US6498272B1 (en) 1999-03-06 2002-12-24 Basf Aktiengesellschaft Method for producing acrylic acid
JP3885486B2 (ja) * 2000-11-16 2007-02-21 東亞合成株式会社 ビニル単量体用重合防止剤組成物及び高純度（メタ）アクリル酸の製造方法
DE10063161A1 (de) * 2000-12-18 2002-06-20 Basf Ag Verfahren zum Abschrecken eines heißen (Meth)acrylsäure enthaltenden Gasgemisches
US8431743B2 (en) 2004-07-01 2013-04-30 Basf Aktiengesellschaft Preparation of acrylic acid 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
JP2007191435A (ja) * 2006-01-19 2007-08-02 Nippon Shokubai Co Ltd （メタ）アクリル酸の製造方法
CN101516820B (zh) 2006-09-15 2012-11-21 阿克马公司 制备丙烯酸的方法
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
KR101861855B1 (ko) 2008-07-28 2018-05-28 바스프 에스이 탄소원자 수가 ３개인 아크릴산의 전구체 화합물의 기체상 생성물 혼합물로부터 주성분으로서 함유된 아크릴산과 부산물로서 함유된 글리옥살을 분리시키는 방법
JP5169899B2 (ja) * 2009-02-19 2013-03-27 東亞合成株式会社 アクリル酸アルキルエステルの製造方法
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
CN106573213B (zh) * 2014-06-23 2019-11-08 巴斯夫欧洲公司 将单体溶液的液滴分散到反应器中的装置
JP6497454B2 (ja) * 2018-01-12 2019-04-10 三菱ケミカル株式会社 アクリル酸ブチルの製造方法
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
CN115335354A (zh) 2020-03-26 2022-11-11 巴斯夫欧洲公司 抑制存在于液相p中的丙烯酸的不期望的自由基聚合的方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3405172A (en) * 1962-12-19 1968-10-08 Distillers Co Yeast Ltd Preparation of acrylic acid with the prevention of formation of acrylic polymers
JPS57144237A (en) * 1981-03-04 1982-09-06 Japan Synthetic Rubber Co Ltd Preparation of methacrylic acid
US4554054A (en) * 1983-12-09 1985-11-19 Rohm And Haas Company Methacrylic acid separation
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1930108B (zh) * 2004-08-02 2010-12-29 Lg化学株式会社 制备(甲基)丙烯酸的方法

Also Published As

Publication number Publication date
EP1068174B1 (de) 2003-05-28
MY120567A (en) 2005-11-30
WO1999050222A1 (de) 1999-10-07
JP2002509905A (ja) 2002-04-02
DE19814421A1 (de) 1999-10-07
BR9909312A (pt) 2000-11-21
EP1068174A1 (de) 2001-01-17
DE59905752D1 (de) 2003-07-03
CN1296470A (zh) 2001-05-23
BR9909312B1 (pt) 2011-05-31
JP5021116B2 (ja) 2012-09-05

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