FR2137648A1 - - Google Patents

Info

Publication number
FR2137648A1
FR2137648A1 FR7216468A FR7216468A FR2137648A1 FR 2137648 A1 FR2137648 A1 FR 2137648A1 FR 7216468 A FR7216468 A FR 7216468A FR 7216468 A FR7216468 A FR 7216468A FR 2137648 A1 FR2137648 A1 FR 2137648A1
Authority
FR
France
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
FR7216468A
Other languages
French (fr)
Other versions
FR2137648B1 (Direct
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.)
Daikyo Oil Co Ltd
Original Assignee
Daikyo Oil 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 Daikyo Oil Co Ltd filed Critical Daikyo Oil Co Ltd
Publication of FR2137648A1 publication Critical patent/FR2137648A1/fr
Application granted granted Critical
Publication of FR2137648B1 publication Critical patent/FR2137648B1/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/26—Treatment of water, waste water, or sewage by extraction

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
  • Physical Water Treatments (AREA)
FR7216468A 1971-05-14 1972-05-09 Expired FR2137648B1 (Direct)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3232771 1971-05-14

Publications (2)

Publication Number Publication Date
FR2137648A1 true FR2137648A1 (Direct) 1972-12-29
FR2137648B1 FR2137648B1 (Direct) 1974-12-20

Family

ID=12355835

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7216468A Expired FR2137648B1 (Direct) 1971-05-14 1972-05-09

Country Status (5)

Country Link
BE (1) BE771329A (Direct)
DE (1) DE2218769C3 (Direct)
FR (1) FR2137648B1 (Direct)
GB (1) GB1346030A (Direct)
IT (1) IT954431B (Direct)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0013659A1 (de) * 1979-01-08 1980-07-23 Ciba-Geigy Ag Verfahren zur Extraktion von halogen-haltigen Kohlenwasserstoffen aus Wasser

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4818410B1 (en) * 1988-01-14 1998-06-30 Petrolite Corp Method of removing water soluble organics from oil process water
CN110857226A (zh) * 2018-08-23 2020-03-03 中国石油化工股份有限公司 一种环氧丙烷生产废水的处理和原油脱盐的联合方法
CN110857234A (zh) * 2018-08-23 2020-03-03 中国石油化工股份有限公司 环氧丙烷生产废水的处理方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2761563A (en) * 1951-11-16 1956-09-04 John C Van Dijk Method of treating water
US2999808A (en) * 1957-12-26 1961-09-12 Universal Oil Prod Co Waste water treatment

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2761563A (en) * 1951-11-16 1956-09-04 John C Van Dijk Method of treating water
US2999808A (en) * 1957-12-26 1961-09-12 Universal Oil Prod Co Waste water treatment

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0013659A1 (de) * 1979-01-08 1980-07-23 Ciba-Geigy Ag Verfahren zur Extraktion von halogen-haltigen Kohlenwasserstoffen aus Wasser

Also Published As

Publication number Publication date
GB1346030A (en) 1974-02-06
DE2218769C3 (de) 1979-09-13
FR2137648B1 (Direct) 1974-12-20
DE2218769B2 (de) 1979-01-25
IT954431B (it) 1973-08-30
BE771329A (fr) 1971-12-16
DE2218769A1 (de) 1972-11-23

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Legal Events

Date Code Title Description
ST Notification of lapse