JPS5748950A - Fractional separation of nitrilotriacetic acid sodium salt - Google Patents

Fractional separation of nitrilotriacetic acid sodium salt

Info

Publication number
JPS5748950A
JPS5748950A JP12403380A JP12403380A JPS5748950A JP S5748950 A JPS5748950 A JP S5748950A JP 12403380 A JP12403380 A JP 12403380A JP 12403380 A JP12403380 A JP 12403380A JP S5748950 A JPS5748950 A JP S5748950A
Authority
JP
Japan
Prior art keywords
sodium salt
acid sodium
nitrilotriacetic acid
separated
filtrate
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
JP12403380A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6261023B2 (zh
Inventor
Koichi Wada
Hiroaki Jinriki
Osamu Furuya
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.)
Resonac Holdings Corp
Original Assignee
Showa Denko KK
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 Showa Denko KK filed Critical Showa Denko KK
Priority to JP12403380A priority Critical patent/JPS5748950A/ja
Publication of JPS5748950A publication Critical patent/JPS5748950A/ja
Publication of JPS6261023B2 publication Critical patent/JPS6261023B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
JP12403380A 1980-09-09 1980-09-09 Fractional separation of nitrilotriacetic acid sodium salt Granted JPS5748950A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12403380A JPS5748950A (en) 1980-09-09 1980-09-09 Fractional separation of nitrilotriacetic acid sodium salt

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12403380A JPS5748950A (en) 1980-09-09 1980-09-09 Fractional separation of nitrilotriacetic acid sodium salt

Publications (2)

Publication Number Publication Date
JPS5748950A true JPS5748950A (en) 1982-03-20
JPS6261023B2 JPS6261023B2 (zh) 1987-12-18

Family

ID=14875357

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12403380A Granted JPS5748950A (en) 1980-09-09 1980-09-09 Fractional separation of nitrilotriacetic acid sodium salt

Country Status (1)

Country Link
JP (1) JPS5748950A (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103864596A (zh) * 2014-03-31 2014-06-18 安阳九州药业有限责任公司 一种从双氯芬酸钠生产废水中提取高纯度羟基乙酸钠的方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103864596A (zh) * 2014-03-31 2014-06-18 安阳九州药业有限责任公司 一种从双氯芬酸钠生产废水中提取高纯度羟基乙酸钠的方法

Also Published As

Publication number Publication date
JPS6261023B2 (zh) 1987-12-18

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