JPS5342178A - Treating method of waste liquid - Google Patents

Treating method of waste liquid

Info

Publication number
JPS5342178A
JPS5342178A JP11630976A JP11630976A JPS5342178A JP S5342178 A JPS5342178 A JP S5342178A JP 11630976 A JP11630976 A JP 11630976A JP 11630976 A JP11630976 A JP 11630976A JP S5342178 A JPS5342178 A JP S5342178A
Authority
JP
Japan
Prior art keywords
waste liquid
treating method
treating
reuse
urea
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
JP11630976A
Other languages
Japanese (ja)
Other versions
JPS577557B2 (en
Inventor
Keiun Kodo
Masayoshi Maeda
Masayoshi Yamao
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 Gas Chemical Co Inc
Original Assignee
Mitsubishi Gas Chemical Co 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 Mitsubishi Gas Chemical Co Inc filed Critical Mitsubishi Gas Chemical Co Inc
Priority to JP11630976A priority Critical patent/JPS5342178A/en
Publication of JPS5342178A publication Critical patent/JPS5342178A/en
Publication of JPS577557B2 publication Critical patent/JPS577557B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Removal Of Specific Substances (AREA)

Abstract

PURPOSE: To prevent contamination of environment efficiently and recover resources for reuse, by treating an acidic waste liquid contg. formaldehyde discharged from such as a manufacturing process of an aromatic formaldehyde resin and et. al., with ammonia and urea.
COPYRIGHT: (C)1978,JPO&Japio
JP11630976A 1976-09-28 1976-09-28 Treating method of waste liquid Granted JPS5342178A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11630976A JPS5342178A (en) 1976-09-28 1976-09-28 Treating method of waste liquid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11630976A JPS5342178A (en) 1976-09-28 1976-09-28 Treating method of waste liquid

Publications (2)

Publication Number Publication Date
JPS5342178A true JPS5342178A (en) 1978-04-17
JPS577557B2 JPS577557B2 (en) 1982-02-10

Family

ID=14683804

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11630976A Granted JPS5342178A (en) 1976-09-28 1976-09-28 Treating method of waste liquid

Country Status (1)

Country Link
JP (1) JPS5342178A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6436268U (en) * 1987-08-31 1989-03-06
WO2020045289A1 (en) * 2018-08-28 2020-03-05 エア・ウォーター・ベルパール株式会社 Waste water treatment method

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6195891U (en) * 1984-11-30 1986-06-20

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51124050A (en) * 1975-04-21 1976-10-29 Tokyo Organ Chem Ind Ltd Treatment method of waste water containing formaldehyde

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51124050A (en) * 1975-04-21 1976-10-29 Tokyo Organ Chem Ind Ltd Treatment method of waste water containing formaldehyde

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6436268U (en) * 1987-08-31 1989-03-06
WO2020045289A1 (en) * 2018-08-28 2020-03-05 エア・ウォーター・ベルパール株式会社 Waste water treatment method

Also Published As

Publication number Publication date
JPS577557B2 (en) 1982-02-10

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