JPH0437069B2 - - Google Patents

Info

Publication number
JPH0437069B2
JPH0437069B2 JP23510784A JP23510784A JPH0437069B2 JP H0437069 B2 JPH0437069 B2 JP H0437069B2 JP 23510784 A JP23510784 A JP 23510784A JP 23510784 A JP23510784 A JP 23510784A JP H0437069 B2 JPH0437069 B2 JP H0437069B2
Authority
JP
Japan
Prior art keywords
acrylamide
aqueous solution
liquid phase
meth
methacrylamide
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
JP23510784A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61115058A (ja
Inventor
Yasuo Ogawa
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.)
Mitsubishi Chemical Corp
Original Assignee
Nitto Chemical Industry Co Ltd
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 Nitto Chemical Industry Co Ltd filed Critical Nitto Chemical Industry Co Ltd
Priority to JP23510784A priority Critical patent/JPS61115058A/ja
Publication of JPS61115058A publication Critical patent/JPS61115058A/ja
Publication of JPH0437069B2 publication Critical patent/JPH0437069B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
JP23510784A 1984-11-09 1984-11-09 不飽和アミド水溶液の精製方法 Granted JPS61115058A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP23510784A JPS61115058A (ja) 1984-11-09 1984-11-09 不飽和アミド水溶液の精製方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP23510784A JPS61115058A (ja) 1984-11-09 1984-11-09 不飽和アミド水溶液の精製方法

Publications (2)

Publication Number Publication Date
JPS61115058A JPS61115058A (ja) 1986-06-02
JPH0437069B2 true JPH0437069B2 (cs) 1992-06-18

Family

ID=16981156

Family Applications (1)

Application Number Title Priority Date Filing Date
JP23510784A Granted JPS61115058A (ja) 1984-11-09 1984-11-09 不飽和アミド水溶液の精製方法

Country Status (1)

Country Link
JP (1) JPS61115058A (cs)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7700330B2 (en) 2000-01-17 2010-04-20 Mitsui Chemicals, Inc. Method of purifying amide compound

Also Published As

Publication number Publication date
JPS61115058A (ja) 1986-06-02

Similar Documents

Publication Publication Date Title
US4209369A (en) Process for electrolysis of sodium chloride by use of cation exchange membrane
EP0393818A1 (en) Process for production and purification of lactic acid
CN101195639A (zh) 草甘膦母液处理方法
US4767870A (en) Method of purifying L-ascorbic acid
JP3429778B2 (ja) 液状媒体からアミン化合物を抽出する方法
JP3965220B2 (ja) 有機酸の製造方法
JP2005058896A (ja) ヨウ化水素酸の選択分離方法、ヨウ化水素酸中の硫酸および硫酸塩の除去方法、ヨウ化水素酸の精製方法、ヨウ化水素酸の製造方法およびヨウ素アルカリ塩類の製造方法
US6800185B2 (en) Method for producing basic amino acid solution
US7217349B2 (en) Method of separating multivalent ions and lactate ions from a fermentation broth
JP2775992B2 (ja) ヒドロキシルアミンの製造法
JPH0437069B2 (cs)
JP2820206B2 (ja) ジペプチドエステルの精製方法
JP2678328B2 (ja) 燐酸アルミニウムを含有する一塩基酸廃液の処理方法
CN114873817A (zh) 一种离交树脂再生酸或者再生碱的净化回用方法
KR20230080038A (ko) 3-하이드록시프로피온산의 회수 공정
RU2223946C1 (ru) Способ получения l-лизина
JPS6054886B2 (ja) 塩化アルカリ水溶液の精製方法
RU2136604C1 (ru) Способ получения обессоленной воды
JP2001259665A (ja) ハイドロサルファイト製造廃液の処理方法
JP2001270844A (ja) ハイドロサルファイト製造廃液からのギ酸ナトリウムの回収方法
JP3109639B2 (ja) 減塩醤油の製造方法
RU2426584C2 (ru) Способ разделения аминокислот и углеводов электродиализом
KR100285236B1 (ko) 전기투석을 이용한 페닐알라닌 분리정제방법
JP2010070551A (ja) 有電荷有機化合物の精製方法およびこれを用いた塩化カルニチンアミドまたはカルニチンの製造方法
CN117358060A (zh) 一种双极膜电渗析制备季铵碱的方法

Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees