ES2472271T3 - Procedimiento para la producción de N,N-duimetilacetamida (DMAC) - Google Patents

Procedimiento para la producción de N,N-duimetilacetamida (DMAC) Download PDF

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Publication number
ES2472271T3
ES2472271T3 ES05815808.0T ES05815808T ES2472271T3 ES 2472271 T3 ES2472271 T3 ES 2472271T3 ES 05815808 T ES05815808 T ES 05815808T ES 2472271 T3 ES2472271 T3 ES 2472271T3
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ES
Spain
Prior art keywords
weight
dmac
column
methanol
reaction
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
Application number
ES05815808.0T
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English (en)
Spanish (es)
Inventor
Horst Grafmans
Steffen Maas
Alexander Weck
Heinz R�Tter
Michael Schulz
Karl-Heinz Ross
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BASF SE
Original Assignee
BASF SE
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Filing date
Publication date
Application filed by BASF SE filed Critical BASF SE
Application granted granted Critical
Publication of ES2472271T3 publication Critical patent/ES2472271T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C231/00—Preparation of carboxylic acid amides
    • C07C231/02—Preparation of carboxylic acid amides from carboxylic acids or from esters, anhydrides, or halides thereof by reaction with ammonia or amines

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
ES05815808.0T 2004-12-06 2005-12-03 Procedimiento para la producción de N,N-duimetilacetamida (DMAC) Expired - Lifetime ES2472271T3 (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102004058886 2004-12-06
DE102004058886A DE102004058886A1 (de) 2004-12-06 2004-12-06 Verfahren zur Herstellung von N,N-Dimethylacetamid (DMAC)
PCT/EP2005/012982 WO2006061159A1 (de) 2004-12-06 2005-12-03 Verfahren zur herstellung von n,n-dimethylacetamid (dmac)

Publications (1)

Publication Number Publication Date
ES2472271T3 true ES2472271T3 (es) 2014-06-30

Family

ID=35871278

Family Applications (1)

Application Number Title Priority Date Filing Date
ES05815808.0T Expired - Lifetime ES2472271T3 (es) 2004-12-06 2005-12-03 Procedimiento para la producción de N,N-duimetilacetamida (DMAC)

Country Status (7)

Country Link
US (2) US20080207949A1 (enExample)
EP (1) EP1828102B1 (enExample)
JP (1) JP5080268B2 (enExample)
CN (1) CN101072748B (enExample)
DE (1) DE102004058886A1 (enExample)
ES (1) ES2472271T3 (enExample)
WO (1) WO2006061159A1 (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004058888A1 (de) 2004-12-06 2006-06-08 Basf Ag Verfahren zur Herstellung von N,N-Dimethylacetamid (DMAC)
US8928336B2 (en) 2011-06-09 2015-01-06 Ford Global Technologies, Llc Proximity switch having sensitivity control and method therefor
CN102993039A (zh) * 2012-12-18 2013-03-27 常州大学 一种回收聚醚砜纺丝废水中二甲基乙酰胺的方法
US20150329477A1 (en) * 2012-12-19 2015-11-19 Basf Se Continuous method for separating salts in the production of dimethylacetamide
CN103922957B (zh) * 2014-03-21 2016-05-18 迈奇化学股份有限公司 一种连续生产二乙基甲酰胺的制备方法
CN110156621B (zh) * 2019-05-08 2022-07-26 重庆建峰工业集团有限公司 在微通道反应器中进行液-液均相合成n,n-二甲基乙酰胺的方法
CN110204454A (zh) * 2019-06-27 2019-09-06 埃姆媞（无锡）分离技术有限公司 二甲基乙酰胺的回收系统及方法

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1406279A (fr) 1963-10-04 1965-07-16 Du Pont Procédé de fabrication de la diméthylacétamide
US3300531A (en) 1963-10-04 1967-01-24 Du Pont Process for preparing dimethylacetamide
GB1164534A (en) * 1967-02-21 1969-09-17 Ici Ltd Production of Di-N-Methylamides
CA1073467A (en) 1975-01-14 1980-03-11 William E. Smith Process for the production of diols and n,n-dialkyl carboxylic acid amides
CA1073468A (en) 1975-01-14 1980-03-11 General Electric Company Process for the simultaneous production of diols and n,n-dialkyl carboxylic acid amides
SU1004357A1 (ru) 1977-06-08 1983-03-15 Днепропетровский химико-технологический институт им.Ф.Э.Дзержинского Способ получени диметиламидов муравьиной или уксусной кислоты
US4189566A (en) 1978-01-14 1980-02-19 Basf Aktiengesellschaft Polymerization of tetrahydrofuran
US4258200A (en) 1980-03-11 1981-03-24 Air Products And Chemicals, Inc. Production of carboxylic acid amides and carbamates using cobalt catalysts
JPH02160749A (ja) 1988-12-13 1990-06-20 Lion Akzo Kk 脂肪族カルボン酸アミド類の製造方法
JPH1077255A (ja) * 1996-09-04 1998-03-24 Kao Corp ポリオキシアルキレン脂肪酸アミドの製造方法
JP3235977B2 (ja) 1997-09-24 2001-12-04 三菱レイヨン株式会社 ジメチルホルムアミドの製造方法
DE19758296A1 (de) 1997-12-31 1999-07-01 Basf Ag Herstellung von Polytetrahydrofuran mit endständigen Hydroxylgruppen unter Verwendung von Ionenaustauschern
DE19817113A1 (de) 1998-04-17 1999-10-21 Basf Ag Herstellung von Polytetrahydrofuran mit endständigen Hydroxylgruppen durch Wechsel von kontinuierlicher und disperser Phase
DE10315214A1 (de) 2003-04-03 2004-10-14 Basf Ag Verfahren zur Reinigung von Dimethylacetamid (DMAC)
CN1663944A (zh) * 2004-03-06 2005-09-07 浙江江山化工股份有限公司 一种生产乙酰胺类化合物的方法
DE102004030616A1 (de) 2004-06-24 2006-01-26 Basf Ag Verfahren zur Reinigung von Dimethylacetamid (DMAc)
DE102004058888A1 (de) 2004-12-06 2006-06-08 Basf Ag Verfahren zur Herstellung von N,N-Dimethylacetamid (DMAC)
DE102004058887A1 (de) 2004-12-06 2006-06-08 Basf Ag Verfahren zur Herstellung von N,N-Dimethylacetamid (DMAC)

Also Published As

Publication number Publication date
JP5080268B2 (ja) 2012-11-21
WO2006061159A1 (de) 2006-06-15
CN101072748B (zh) 2011-03-16
EP1828102A1 (de) 2007-09-05
CN101072748A (zh) 2007-11-14
EP1828102B1 (de) 2014-05-07
US20080207949A1 (en) 2008-08-28
US8338644B2 (en) 2012-12-25
DE102004058886A1 (de) 2006-06-08
JP2008523000A (ja) 2008-07-03
US20110082316A1 (en) 2011-04-07

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