JPS54157520A - Recovery of dimethylformamide - Google Patents

Recovery of dimethylformamide

Info

Publication number
JPS54157520A
JPS54157520A JP6579478A JP6579478A JPS54157520A JP S54157520 A JPS54157520 A JP S54157520A JP 6579478 A JP6579478 A JP 6579478A JP 6579478 A JP6579478 A JP 6579478A JP S54157520 A JPS54157520 A JP S54157520A
Authority
JP
Japan
Prior art keywords
dimethylformamide
alkali carbonate
anhydrous
solution
carbonate
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
Application number
JP6579478A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0127058B2 (enExample
Inventor
Michihiro Tsujimoto
Isao Nishizawa
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.)
Mitsui Toatsu Chemicals Inc
Original Assignee
Mitsui Toatsu Chemicals Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Mitsui Toatsu Chemicals Inc filed Critical Mitsui Toatsu Chemicals Inc
Priority to JP6579478A priority Critical patent/JPS54157520A/ja
Publication of JPS54157520A publication Critical patent/JPS54157520A/ja
Publication of JPH0127058B2 publication Critical patent/JPH0127058B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
JP6579478A 1978-06-02 1978-06-02 Recovery of dimethylformamide Granted JPS54157520A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6579478A JPS54157520A (en) 1978-06-02 1978-06-02 Recovery of dimethylformamide

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6579478A JPS54157520A (en) 1978-06-02 1978-06-02 Recovery of dimethylformamide

Publications (2)

Publication Number Publication Date
JPS54157520A true JPS54157520A (en) 1979-12-12
JPH0127058B2 JPH0127058B2 (enExample) 1989-05-26

Family

ID=13297284

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6579478A Granted JPS54157520A (en) 1978-06-02 1978-06-02 Recovery of dimethylformamide

Country Status (1)

Country Link
JP (1) JPS54157520A (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4650906A (en) * 1983-03-04 1987-03-17 Toyo Soda Manufacturing Co., Ltd. Process for recovering ethyleneamines from aqueous solution of ethyleneamine carbonates
CN102505519A (zh) * 2011-11-11 2012-06-20 万桦（常州）新材料科技有限公司 Pu合成革湿法生产线dmf增浓方法及其增浓装置
CN111606822A (zh) * 2020-05-25 2020-09-01 安徽金禾实业股份有限公司 一种三氯蔗糖生产中酸性dmf的回收方法

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9338859B2 (en) 2011-09-30 2016-05-10 Pioneer Corporation Illuminated makeup mirror set and method of controlling light source
US9528695B2 (en) 2011-09-30 2016-12-27 Pioneer Corporation Mirror unit and light source for illumination

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52151113A (en) * 1976-06-07 1977-12-15 Nippon Kagaku Kikai Seizo Method of removing formic acid formed by decomposition of dimetyl formamide in dehydrator of dimethyle *

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52151113A (en) * 1976-06-07 1977-12-15 Nippon Kagaku Kikai Seizo Method of removing formic acid formed by decomposition of dimetyl formamide in dehydrator of dimethyle *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4650906A (en) * 1983-03-04 1987-03-17 Toyo Soda Manufacturing Co., Ltd. Process for recovering ethyleneamines from aqueous solution of ethyleneamine carbonates
CN102505519A (zh) * 2011-11-11 2012-06-20 万桦（常州）新材料科技有限公司 Pu合成革湿法生产线dmf增浓方法及其增浓装置
CN111606822A (zh) * 2020-05-25 2020-09-01 安徽金禾实业股份有限公司 一种三氯蔗糖生产中酸性dmf的回收方法

Also Published As

Publication number Publication date
JPH0127058B2 (enExample) 1989-05-26

Similar Documents

Publication Publication Date Title
JPS54157520A (en) Recovery of dimethylformamide
JPS543012A (en) Preparation of carbonates
JPS53119810A (en) Preparation of aldehyde chloride
JPS5517339A (en) Preparation of thiourea dioxide
JPS54163507A (en) Perfluorovinyl ether and its preparation
JPS5444625A (en) Production of tribromophenol
SE8501615D0 (sv) Process for preparing chlorine dioxide
JPS52101694A (en) Production of calcium chloride solution in ammonia soda process
JPS57191231A (en) Preparation of stannic acid salt
JPS53147026A (en) Continuous preparation of thioglycolic acid
JPS5387320A (en) Method of recovering useful substances from distillation residue of phenolprepared by cumene process
JPS5312900A (en) Extraction of natural ribonucleic acid
JPS565442A (en) Preparation of organic carbonate
JPS54112827A (en) Preparation of 1,3,5-trichlorobenzene
JPS56166142A (en) Preparation of m-phenoxybenzaldehyde
JPS5799544A (en) Preparation of chloroacetaldehyde
JPS5735556A (en) Preparation of guanidinomethylcyclohexanecarboxylic acid ester
JPS5416369A (en) Neutralizing and solidifying method for waste sulfuric acid
JPS572265A (en) Preparation of n-substituted thiolcarbamate
JPS56103145A (en) Preparation of amide compound containing vinyl group
JPS5543004A (en) Preparation of alpha-thio-gammadelta-unsaturated carbonyl compound
JPS57185234A (en) Preparation of hydroxyphenylacetic acid
JPS5690058A (en) Separating method of 2,6-dichloropyridine
JPS54100329A (en) Preparation of aromatic hydroxyl compound by novel continous alkali fusion and its device
JPS54148773A (en) Preparation of phthalide