FR2206285A1 - - Google Patents

Info

Publication number: FR2206285A1
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn

Application number

FR7339769A

Other languages

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.)

Universite de Sherbrooke

Original Assignee

Universite de Sherbrooke

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.)

1972-11-10

Filing date

1973-11-08

Publication date

1974-06-07

1973-11-08 Application filed by Universite de Sherbrooke filed Critical Universite de Sherbrooke

1974-06-07 Publication of FR2206285A1 publication Critical patent/FR2206285A1/fr

Status Withdrawn legal-status Critical Current

Classifications

- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62D—CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
- A62D3/00—Processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances
- A62D3/30—Processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances by reacting with chemical agents
- A62D3/33—Processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances by reacting with chemical agents by chemical fixing the harmful substance, e.g. by chelation or complexation
- 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
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/286—Treatment of water, waste water, or sewage by sorption using natural organic sorbents or derivatives thereof
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62D—CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
- A62D2101/00—Harmful chemical substances made harmless, or less harmful, by effecting chemical change
- A62D2101/40—Inorganic substances
- A62D2101/45—Inorganic substances containing nitrogen or phosphorus
- 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

Landscapes

Chemical & Material Sciences (AREA)
General Health & Medical Sciences (AREA)
General Chemical & Material Sciences (AREA)
Environmental & Geological Engineering (AREA)
Water Supply & Treatment (AREA)
Hydrology & Water Resources (AREA)
Organic Chemistry (AREA)
Health & Medical Sciences (AREA)
Life Sciences & Earth Sciences (AREA)
Engineering & Computer Science (AREA)
Toxicology (AREA)
Chemical Kinetics & Catalysis (AREA)
Business, Economics & Management (AREA)
Emergency Management (AREA)
Water Treatment By Sorption (AREA)
Removal Of Specific Substances (AREA)
Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Separation Of Suspended Particles By Flocculating Agents (AREA)
Treatment Of Water By Oxidation Or Reduction (AREA)

FR7339769A 1972-11-10 1973-11-08 Withdrawn FR2206285A1 (zh)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US30528772A	1972-11-10	1972-11-10

Publications (1)

Publication Number	Publication Date
FR2206285A1 true FR2206285A1 (zh)	1974-06-07

Family

ID=23180182

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR7339769A Withdrawn FR2206285A1 (zh)	1972-11-10	1973-11-08

Country Status (6)

Country	Link
JP (1)	JPS521587B2 (zh)
BE (1)	BE807057A (zh)
DE (1)	DE2353559A1 (zh)
FR (1)	FR2206285A1 (zh)
GB (1)	GB1440503A (zh)
NL (1)	NL7314169A (zh)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5629697A (en) *	1979-08-13	1981-03-25	Electroplating Eng Of Japan Co	Regeneration of gold plating liquid
US4312760A (en) *	1980-02-19	1982-01-26	Neville Roy G	Method for the removal of free and complex cyanides from water

1973
- 1973-10-15 NL NL7314169A patent/NL7314169A/xx unknown
- 1973-10-24 GB GB4962773A patent/GB1440503A/en not_active Expired
- 1973-10-25 DE DE19732353559 patent/DE2353559A1/de active Pending
- 1973-11-08 FR FR7339769A patent/FR2206285A1/fr not_active Withdrawn
- 1973-11-08 BE BE137523A patent/BE807057A/xx not_active IP Right Cessation
- 1973-11-10 JP JP12671273A patent/JPS521587B2/ja not_active Expired

Also Published As

Publication number	Publication date
JPS49134165A (zh)	1974-12-24
BE807057A (fr)	1974-03-01
DE2353559A1 (de)	1974-05-16
JPS521587B2 (zh)	1977-01-17
GB1440503A (en)	1976-06-23
NL7314169A (zh)	1974-05-14

Publication	Publication Date	Title
JPS4944184A (zh)	1974-04-25
CH569028A5 (zh)	1975-11-14
BG18430A1 (zh)	1975-02-25
BG18479A1 (zh)	1975-02-25
BG20241A1 (zh)	1975-11-05
BG21150A1 (zh)	1976-03-20
CH257372A4 (zh)	1974-03-29
CH529473A4 (zh)	1976-12-31
CH559429A5 (zh)	1975-02-28
CH559992A5 (zh)	1975-03-14
CH560451A5 (zh)	1975-03-27
CH560604A5 (zh)	1975-04-15
CH560705A5 (zh)	1975-04-15
CH560826A5 (zh)	1975-04-15
CH560961A5 (zh)	1975-04-15
CH561267A5 (zh)	1975-04-30
CH561302A5 (zh)	1975-04-30
CH561306A (zh)	1975-04-30
CH561344A5 (zh)	1975-04-30
CH561453A5 (zh)	1975-04-30
CH561537A5 (zh)	1975-05-15
CH561760A5 (zh)	1975-05-15
CH561843A5 (zh)	1975-05-15
CH561881A5 (zh)	1975-05-15
CH561961A5 (zh)	1975-05-15

Legal Events

Date	Code	Title	Description
1977-01-07	ST	Notification of lapse