JPS51131806A - Method for concentrating organic acids - Google Patents

Method for concentrating organic acids

Info

Publication number
JPS51131806A
JPS51131806A JP5697775A JP5697775A JPS51131806A JP S51131806 A JPS51131806 A JP S51131806A JP 5697775 A JP5697775 A JP 5697775A JP 5697775 A JP5697775 A JP 5697775A JP S51131806 A JPS51131806 A JP S51131806A
Authority
JP
Japan
Prior art keywords
organic acids
soln
concentrating organic
concentrating
acids
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
JP5697775A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5620051B2 (enExample
Inventor
Yorio Takeda
Takeshi Murakami
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.)
Kurita Water Industries Ltd
Original Assignee
Kurita Water Industries 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 Kurita Water Industries Ltd filed Critical Kurita Water Industries Ltd
Priority to JP5697775A priority Critical patent/JPS51131806A/ja
Publication of JPS51131806A publication Critical patent/JPS51131806A/ja
Publication of JPS5620051B2 publication Critical patent/JPS5620051B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Separation Using Semi-Permeable Membranes (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
JP5697775A 1975-05-12 1975-05-12 Method for concentrating organic acids Granted JPS51131806A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5697775A JPS51131806A (en) 1975-05-12 1975-05-12 Method for concentrating organic acids

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5697775A JPS51131806A (en) 1975-05-12 1975-05-12 Method for concentrating organic acids

Publications (2)

Publication Number Publication Date
JPS51131806A true JPS51131806A (en) 1976-11-16
JPS5620051B2 JPS5620051B2 (enExample) 1981-05-11

Family

ID=13042563

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5697775A Granted JPS51131806A (en) 1975-05-12 1975-05-12 Method for concentrating organic acids

Country Status (1)

Country Link
JP (1) JPS51131806A (enExample)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5517338A (en) * 1978-07-25 1980-02-06 Tokai Denka Kogyo Kk Recovery of thiourea dioxide
JPS5710305A (en) * 1980-06-19 1982-01-19 Nitto Electric Ind Co Ltd Membrane separation for compound having aldehyde group
JPS5712882A (en) * 1980-06-26 1982-01-22 Mitsubishi Heavy Ind Ltd Recovery of water by-produced in synthesis of aromatic hydrocarbon mixture
JPS58118538A (ja) * 1981-12-29 1983-07-14 Toray Eng Co Ltd 有機酸の回収方法
JP2011101883A (ja) * 2011-01-26 2011-05-26 Kobelco Eco-Solutions Co Ltd 有機性薬品含有排水の処理方法とその装置
JP5348297B1 (ja) * 2012-08-28 2013-11-20 栗田工業株式会社 ホルムアルデヒド含有排水の処理方法および処理装置
JP2015037766A (ja) * 2012-03-29 2015-02-26 栗田工業株式会社 ホルムアルデヒド含有排水の膜処理方法
CN113620494A (zh) * 2021-08-18 2021-11-09 江苏艾科维科技有限公司 废水低cod处理及其中六氢吡啶的回收方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5088017A (enExample) * 1973-12-07 1975-07-15

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5088017A (enExample) * 1973-12-07 1975-07-15

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5517338A (en) * 1978-07-25 1980-02-06 Tokai Denka Kogyo Kk Recovery of thiourea dioxide
JPS5710305A (en) * 1980-06-19 1982-01-19 Nitto Electric Ind Co Ltd Membrane separation for compound having aldehyde group
JPS5712882A (en) * 1980-06-26 1982-01-22 Mitsubishi Heavy Ind Ltd Recovery of water by-produced in synthesis of aromatic hydrocarbon mixture
JPS58118538A (ja) * 1981-12-29 1983-07-14 Toray Eng Co Ltd 有機酸の回収方法
JP2011101883A (ja) * 2011-01-26 2011-05-26 Kobelco Eco-Solutions Co Ltd 有機性薬品含有排水の処理方法とその装置
JP2015037766A (ja) * 2012-03-29 2015-02-26 栗田工業株式会社 ホルムアルデヒド含有排水の膜処理方法
JP5348297B1 (ja) * 2012-08-28 2013-11-20 栗田工業株式会社 ホルムアルデヒド含有排水の処理方法および処理装置
CN113620494A (zh) * 2021-08-18 2021-11-09 江苏艾科维科技有限公司 废水低cod处理及其中六氢吡啶的回收方法

Also Published As

Publication number Publication date
JPS5620051B2 (enExample) 1981-05-11

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