CN101072748B - 生产n,n-二甲基乙酰胺(dmac)的方法 - Google Patents

生产n,n-二甲基乙酰胺(dmac)的方法 Download PDF

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Publication number
CN101072748B
CN101072748B CN2005800418295A CN200580041829A CN101072748B CN 101072748 B CN101072748 B CN 101072748B CN 2005800418295 A CN2005800418295 A CN 2005800418295A CN 200580041829 A CN200580041829 A CN 200580041829A CN 101072748 B CN101072748 B CN 101072748B
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China
Prior art keywords
weight
tower
dimethylacetamide
dmac
described method
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Chinese (zh)
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CN101072748A (zh
Inventor
H·格拉夫曼斯
S·马斯
A·韦克
H·吕特尔
M·舒尔茨
K-H·罗斯
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BASF SE
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BASF SE
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    • 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)
CN2005800418295A 2004-12-06 2005-12-03 生产n,n-二甲基乙酰胺(dmac)的方法 Expired - Fee Related CN101072748B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102004058886.4 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 (2)

Publication Number Publication Date
CN101072748A CN101072748A (zh) 2007-11-14
CN101072748B true CN101072748B (zh) 2011-03-16

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CN2005800418295A Expired - Fee Related CN101072748B (zh) 2004-12-06 2005-12-03 生产n,n-二甲基乙酰胺(dmac)的方法

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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

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US3538159A (en) * 1967-02-21 1970-11-03 Ici Ltd Process for preparing di-n-methylamides from dimethylamines
US4258200A (en) * 1980-03-11 1981-03-24 Air Products And Chemicals, Inc. Production of carboxylic acid amides and carbamates using cobalt catalysts
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

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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
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
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)
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)

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3538159A (en) * 1967-02-21 1970-11-03 Ici Ltd Process for preparing di-n-methylamides from dimethylamines
US4258200A (en) * 1980-03-11 1981-03-24 Air Products And Chemicals, Inc. Production of carboxylic acid amides and carbamates using cobalt catalysts
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

Non-Patent Citations (6)

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刘日华.二甲基甲酰胺的制备和应用.浙江化工24 2.1993,24(2),42-46.
刘日华.二甲基甲酰胺的制备和应用.浙江化工24 2.1993,24(2),42-46. *
李正清，等.聚四氢呋喃生产工艺评述.现代化工21 11.2001,21(11),24-27.
李正清等.聚四氢呋喃生产工艺评述.现代化工21 11.2001,21(11),24-27. *
袁少明，等.喷射反应器及其应用.日用化学工业33 1.2003,33(1),40-43.
袁少明等.喷射反应器及其应用.日用化学工业33 1.2003,33(1),40-43. *

Also Published As

Publication number Publication date
JP5080268B2 (ja) 2012-11-21
WO2006061159A1 (de) 2006-06-15
ES2472271T3 (es) 2014-06-30
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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