JPS5621685A - Treatment of waste liquid used in zinc photoengraving - Google Patents

Treatment of waste liquid used in zinc photoengraving

Info

Publication number
JPS5621685A
JPS5621685A JP9762679A JP9762679A JPS5621685A JP S5621685 A JPS5621685 A JP S5621685A JP 9762679 A JP9762679 A JP 9762679A JP 9762679 A JP9762679 A JP 9762679A JP S5621685 A JPS5621685 A JP S5621685A
Authority
JP
Japan
Prior art keywords
zinc
waste liquid
photoengraving
continuously
precipitate
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
JP9762679A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5735077B2 (enrdf_load_stackoverflow
Inventor
Akira Tanaka
Kanichi Okuda
Tetsuo Katsura
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.)
DOWA KOEI KK
Dowa Holdings Co Ltd
Original Assignee
DOWA KOEI KK
Dowa Mining 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 DOWA KOEI KK, Dowa Mining Co Ltd filed Critical DOWA KOEI KK
Priority to JP9762679A priority Critical patent/JPS5621685A/ja
Publication of JPS5621685A publication Critical patent/JPS5621685A/ja
Publication of JPS5735077B2 publication Critical patent/JPS5735077B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Removal Of Specific Substances (AREA)
JP9762679A 1979-07-31 1979-07-31 Treatment of waste liquid used in zinc photoengraving Granted JPS5621685A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9762679A JPS5621685A (en) 1979-07-31 1979-07-31 Treatment of waste liquid used in zinc photoengraving

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9762679A JPS5621685A (en) 1979-07-31 1979-07-31 Treatment of waste liquid used in zinc photoengraving

Publications (2)

Publication Number Publication Date
JPS5621685A true JPS5621685A (en) 1981-02-28
JPS5735077B2 JPS5735077B2 (enrdf_load_stackoverflow) 1982-07-27

Family

ID=14197388

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9762679A Granted JPS5621685A (en) 1979-07-31 1979-07-31 Treatment of waste liquid used in zinc photoengraving

Country Status (1)

Country Link
JP (1) JPS5621685A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61130507U (enrdf_load_stackoverflow) * 1985-01-31 1986-08-15

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0284370U (enrdf_load_stackoverflow) * 1988-12-20 1990-06-29

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61130507U (enrdf_load_stackoverflow) * 1985-01-31 1986-08-15

Also Published As

Publication number Publication date
JPS5735077B2 (enrdf_load_stackoverflow) 1982-07-27

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