JPH0417681B2 - - Google Patents

Info

Publication number
JPH0417681B2
JPH0417681B2 JP18988383A JP18988383A JPH0417681B2 JP H0417681 B2 JPH0417681 B2 JP H0417681B2 JP 18988383 A JP18988383 A JP 18988383A JP 18988383 A JP18988383 A JP 18988383A JP H0417681 B2 JPH0417681 B2 JP H0417681B2
Authority
JP
Japan
Prior art keywords
boiling point
boiling
polymerizable compound
compound
thin film
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
Application number
JP18988383A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6082101A (ja
Inventor
Akihiro Tamaoki
Nobuyuki Kajimoto
Masaru Wada
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 JP18988383A priority Critical patent/JPS6082101A/ja
Publication of JPS6082101A publication Critical patent/JPS6082101A/ja
Publication of JPH0417681B2 publication Critical patent/JPH0417681B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
JP18988383A 1983-10-13 1983-10-13 高沸点重合性化合物の薄膜蒸留による精製方法 Granted JPS6082101A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18988383A JPS6082101A (ja) 1983-10-13 1983-10-13 高沸点重合性化合物の薄膜蒸留による精製方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18988383A JPS6082101A (ja) 1983-10-13 1983-10-13 高沸点重合性化合物の薄膜蒸留による精製方法

Publications (2)

Publication Number Publication Date
JPS6082101A JPS6082101A (ja) 1985-05-10
JPH0417681B2 true JPH0417681B2 (enExample) 1992-03-26

Family

ID=16248769

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18988383A Granted JPS6082101A (ja) 1983-10-13 1983-10-13 高沸点重合性化合物の薄膜蒸留による精製方法

Country Status (1)

Country Link
JP (1) JPS6082101A (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2359810C (en) 2000-12-28 2002-11-05 H. Lundbeck A/S Process for the preparation of pure citalopram
AT412951B (de) * 2003-10-02 2005-09-26 Vtu Engineering Planungs Und B Dünnschichtverdampfer
WO2010135252A1 (en) * 2010-05-17 2010-11-25 R3 Fusion, Inc. Continuous processing reactors and methods of using same
CN107106921B (zh) * 2015-03-09 2019-12-13 关西化学机械制作株式会社 蒸发装置

Also Published As

Publication number Publication date
JPS6082101A (ja) 1985-05-10

Similar Documents

Publication Publication Date Title
US5312935A (en) Purification of fluorinated carboxylic acids
CN108686397B (zh) 蒸馏二甲亚砜的方法及多段式蒸馏塔
JP3934168B2 (ja) ビスフェノールaの精製法
JPH06256340A (ja) ラクチドの溶融結晶化精製
US4400553A (en) Recovery of BPA and phenol from aqueous effluent streams
US3713991A (en) Recovery of dimethylformamide by crystallization and distillation
CN118974011A (zh) 在用于水解解聚聚酰胺的方法中除水
US2813858A (en) Process for purifying epsilon-caprolactam
US3290391A (en) Production and purification of a diphenylolpropane
JP2515765B2 (ja) ビスフエノ−ルAのo,p▲’▼−異性体の分離方法
JPS6135977B2 (enExample)
JPS6082101A (ja) 高沸点重合性化合物の薄膜蒸留による精製方法
KR20030013430A (ko) 락탐 정제 방법
JP2004149421A (ja) ジメチルアミド化合物とカルボン酸を蒸留分離する方法及びその装置
EP0337323B1 (en) Method for producing high-purity caprolactam
WO1992007815A1 (en) Process for the purification of hydroxypivalyl hydroxypivalate
JPH0430416B2 (enExample)
FR2569695A1 (fr) Procede de purification de sulfolane use provenant d'un procede d'obtention de tertio-butylstyrene
US3459640A (en) Process for the purification of lactams
JP2506021B2 (ja) カプロラクタムの精製法
JPH04154746A (ja) 1,3‐ビス(3‐アミノフェノキシ)ベンゼンの薄膜蒸留による精製方法
US3067241A (en) Process and device for the manufacture and isolation of acrylic acid alkyl esters
JPS6054349A (ja) 有機イソシアナ−トの精製方法
JPS6127938A (ja) ソルビン酸の製法
EP0051739B1 (de) Verfahren zur Herstellung von N,N,N',N'-Tetraacetylethylendiamin