JP2008523000A5 - - Google Patents
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- Publication number
- JP2008523000A5 JP2008523000A5 JP2007544789A JP2007544789A JP2008523000A5 JP 2008523000 A5 JP2008523000 A5 JP 2008523000A5 JP 2007544789 A JP2007544789 A JP 2007544789A JP 2007544789 A JP2007544789 A JP 2007544789A JP 2008523000 A5 JP2008523000 A5 JP 2008523000A5
- Authority
- JP
- Japan
- Prior art keywords
- column
- dmac
- methanol
- possibly
- separating
- 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.)
- Granted
Links
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims 3
- MHABMANUFPZXEB-UHFFFAOYSA-N O-demethyl-aloesaponarin I Natural products O=C1C2=CC=CC(O)=C2C(=O)C2=C1C=C(O)C(C(O)=O)=C2C MHABMANUFPZXEB-UHFFFAOYSA-N 0.000 claims 1
- 238000009835 boiling Methods 0.000 claims 1
- 238000001944 continuous distillation Methods 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
- 239000000126 substance Substances 0.000 claims 1
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 (3)
| Publication Number | Publication Date |
|---|---|
| JP2008523000A JP2008523000A (ja) | 2008-07-03 |
| JP2008523000A5 true JP2008523000A5 (enExample) | 2011-11-24 |
| JP5080268B2 JP5080268B2 (ja) | 2012-11-21 |
Family
ID=35871278
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2007544789A Expired - Fee Related JP5080268B2 (ja) | 2004-12-06 | 2005-12-03 | Ｎ，ｎ−ジメチルアセトアミド（ｄｍａｃ）の製造方法 |
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)
| 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)
| 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) |
-
2004
- 2004-12-06 DE DE102004058886A patent/DE102004058886A1/de not_active Withdrawn
-
2005
- 2005-12-03 EP EP05815808.0A patent/EP1828102B1/de not_active Expired - Lifetime
- 2005-12-03 CN CN2005800418295A patent/CN101072748B/zh not_active Expired - Fee Related
- 2005-12-03 JP JP2007544789A patent/JP5080268B2/ja not_active Expired - Fee Related
- 2005-12-03 US US11/720,774 patent/US20080207949A1/en not_active Abandoned
- 2005-12-03 WO PCT/EP2005/012982 patent/WO2006061159A1/de not_active Ceased
- 2005-12-03 ES ES05815808.0T patent/ES2472271T3/es not_active Expired - Lifetime
-
2010
- 2010-12-14 US US12/967,798 patent/US8338644B2/en not_active Expired - Fee Related
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