FR2265692B3 - - Google Patents

Info

Publication number: FR2265692B3
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.): Expired

Application number

FR7509619A

Other languages

Other versions

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.)

International Standard Electric Corp

Original Assignee

International Standard Electric Corp

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.)

1974-03-27

Filing date

1975-03-27

Publication date

1977-12-02

1975-03-27 Application filed by International Standard Electric Corp filed Critical International Standard Electric Corp

1975-10-24 Publication of FR2265692A1 publication Critical patent/FR2265692A1/fr

1977-12-02 Application granted granted Critical

1977-12-02 Publication of FR2265692B3 publication Critical patent/FR2265692B3/fr

Status Expired legal-status Critical Current

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
- C02F1/70—Treatment of water, waste water, or sewage by reduction
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/16—Nitrogen compounds, e.g. ammonia
- C02F2101/18—Cyanides
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/20—Heavy metals or heavy metal compounds
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/20—Heavy metals or heavy metal compounds
- C02F2101/22—Chromium or chromium compounds, e.g. chromates

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)
Manufacture And Refinement Of Metals (AREA)

FR7509619A 1974-03-27 1975-03-27 Expired FR2265692B3 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
IT4973574A IT1011167B (en)	1974-03-27	1974-03-27	MANUAL TREATMENT METHOD FOR TOTAL REDUCTION OF CHROME AND ZINC FROM EXHAUSTED PASSIVATION BATHS

Publications (2)

Publication Number	Publication Date
FR2265692A1 FR2265692A1 (en)	1975-10-24
FR2265692B3 true FR2265692B3 (en)	1977-12-02

Family

ID=11271450

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR7509619A Expired FR2265692B3 (en)	1974-03-27	1975-03-27

Country Status (3)

Country	Link
FR (1)	FR2265692B3 (en)
GB (1)	GB1462750A (en)
IT (1)	IT1011167B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN107935231B (en) *	2017-10-30	2021-07-16	昆明理工大学	Method and device for treating discharge liquid in mechanical galvanizing process

1974
- 1974-03-27 IT IT4973574A patent/IT1011167B/en active
1975
- 1975-03-20 GB GB1162575A patent/GB1462750A/en not_active Expired
- 1975-03-27 FR FR7509619A patent/FR2265692B3/fr not_active Expired

Also Published As

Publication number	Publication date
FR2265692A1 (en)	1975-10-24
GB1462750A (en)	1977-01-26
IT1011167B (en)	1977-01-20

Publication	Publication Date	Title
AU495883B2 (en)	1977-03-03
AU7463174A (en)	1976-04-29
BG20842A1 (en)	1976-01-20
BG20941A1 (en)	1976-01-20
AU479624A (en)	1975-08-28
AU479683A (en)	1975-07-10
AU480470A (en)	1975-01-30
AU481065A (en)	1974-09-12
AU481340A (en)	1975-10-02
AU481580A (en)	1975-09-04
AU481825A (en)	1975-03-13
AU7504272A (en)	1975-02-13
BG20705A1 (en)	1975-12-20
BE836340A (en)	1976-04-01
BG19609A2 (en)	1975-10-10
BG19619A1 (en)	1975-10-10
BG19638A1 (en)	1975-10-10
BG19680A1 (en)	1975-10-10
BG19690A1 (en)	1975-10-10
BG19739A1 (en)	1975-10-10
BG19774A1 (en)	1975-10-10
BG19962A1 (en)	1975-10-30
BG19987A1 (en)	1975-10-30
BG19990A1 (en)	1977-05-20
BG20049A1 (en)	1975-10-30

Legal Events

Date	Code	Title	Description
1978-05-26	ST	Notification of lapse