JPS547760A - Method of purifying coil containing waste water - Google Patents

Method of purifying coil containing waste water

Info

Publication number
JPS547760A
JPS547760A JP7364877A JP7364877A JPS547760A JP S547760 A JPS547760 A JP S547760A JP 7364877 A JP7364877 A JP 7364877A JP 7364877 A JP7364877 A JP 7364877A JP S547760 A JPS547760 A JP S547760A
Authority
JP
Japan
Prior art keywords
waste water
containing waste
purifying
coil containing
liquid
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.)
Pending
Application number
JP7364877A
Other languages
Japanese (ja)
Inventor
Mitsusaku Otsubo
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.)
Hitachi Ltd
Original Assignee
Hitachi Plant Engineering and Construction 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 Hitachi Plant Engineering and Construction Co Ltd filed Critical Hitachi Plant Engineering and Construction Co Ltd
Priority to JP7364877A priority Critical patent/JPS547760A/en
Publication of JPS547760A publication Critical patent/JPS547760A/en
Pending legal-status Critical Current

Links

Landscapes

  • Separation Using Semi-Permeable Membranes (AREA)

Abstract

PURPOSE: To purify oil containing waste water in efficient and economical manner, by agitating the waste water after addition of mineral acid or mineral acid and emulsion disrupting agent, thus separating the waste water into liquid and solid, and then treating the liquid by way of reverse osmosis method.
COPYRIGHT: (C)1979,JPO&Japio
JP7364877A 1977-06-20 1977-06-20 Method of purifying coil containing waste water Pending JPS547760A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7364877A JPS547760A (en) 1977-06-20 1977-06-20 Method of purifying coil containing waste water

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7364877A JPS547760A (en) 1977-06-20 1977-06-20 Method of purifying coil containing waste water

Publications (1)

Publication Number Publication Date
JPS547760A true JPS547760A (en) 1979-01-20

Family

ID=13524309

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7364877A Pending JPS547760A (en) 1977-06-20 1977-06-20 Method of purifying coil containing waste water

Country Status (1)

Country Link
JP (1) JPS547760A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59171897A (en) * 1983-03-22 1984-09-28 東京電力株式会社 Powder binder
JPS62191456A (en) * 1986-01-11 1987-08-21 デグツサ・アクチエンゲゼルシヤフト Zeolite formed body and manufacture
US5372723A (en) * 1992-07-03 1994-12-13 Bayer Aktiengesellschaft Process for reprocessing oil-in-water emulsions
JP2023058187A (en) * 2021-10-13 2023-04-25 株式会社三五 Method and apparatus for purifying emulsified oil-containing waste water

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4831767A (en) * 1971-08-26 1973-04-26
JPS493260A (en) * 1972-04-24 1974-01-12
JPS5085583A (en) * 1973-12-04 1975-07-10

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4831767A (en) * 1971-08-26 1973-04-26
JPS493260A (en) * 1972-04-24 1974-01-12
JPS5085583A (en) * 1973-12-04 1975-07-10

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59171897A (en) * 1983-03-22 1984-09-28 東京電力株式会社 Powder binder
JPS62191456A (en) * 1986-01-11 1987-08-21 デグツサ・アクチエンゲゼルシヤフト Zeolite formed body and manufacture
US5372723A (en) * 1992-07-03 1994-12-13 Bayer Aktiengesellschaft Process for reprocessing oil-in-water emulsions
JP2023058187A (en) * 2021-10-13 2023-04-25 株式会社三五 Method and apparatus for purifying emulsified oil-containing waste water

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