FR2267984B1 - - Google Patents

Info

Publication number: FR2267984B1
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

FR7413932A

Other languages

French (fr)

Other versions

FR2267984A1 (en

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.)

Evonik Operations GmbH

Original Assignee

Degussa GmbH

Deutsche Gold und Silber Scheideanstalt

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.)

1974-04-22

Filing date

1974-04-22

Publication date

1976-12-17

1974-04-22 Application filed by Degussa GmbH, Deutsche Gold und Silber Scheideanstalt filed Critical Degussa GmbH

1974-04-22 Priority to FR7413932A priority Critical patent/FR2267984B1/fr

1975-03-15 Priority to DE2511432A priority patent/DE2511432B2/en

1975-03-17 Priority to IT67667/75A priority patent/IT1030361B/en

1975-03-20 Priority to SE7503191A priority patent/SE7503191L/en

1975-03-24 Priority to NO751017A priority patent/NO751017L/no

1975-04-04 Priority to CH432475A priority patent/CH599060A5/xx

1975-04-16 Priority to GB15608/75A priority patent/GB1495339A/en

1975-04-21 Priority to BE6044993A priority patent/BE828198A/en

1975-04-21 Priority to AT304475A priority patent/AT336512B/en

1975-04-22 Priority to JP4826175A priority patent/JPS5422697B2/ja

1975-04-22 Priority to NL7504745A priority patent/NL7504745A/en

1975-08-04 Priority to US05/601,957 priority patent/US4104162A/en

1975-11-14 Publication of FR2267984A1 publication Critical patent/FR2267984A1/fr

1976-12-17 Application granted granted Critical

1976-12-17 Publication of FR2267984B1 publication Critical patent/FR2267984B1/fr

Status 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
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/722—Oxidation by peroxides

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)
Removal Of Specific Substances (AREA)
Treatment Of Water By Oxidation Or Reduction (AREA)
Physical Or Chemical Processes And Apparatus (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

FR7413932A 1974-04-22 1974-04-22 Expired FR2267984B1 (en)

Priority Applications (12)

Application Number	Priority Date	Filing Date	Title
FR7413932A FR2267984B1 (en)	1974-04-22	1974-04-22
DE2511432A DE2511432B2 (en)	1974-04-22	1975-03-15	Process for the detoxification of formaldehyde-containing wastewater
IT67667/75A IT1030361B (en)	1974-04-22	1975-03-17	PROCEDURE FOR RELAXING WASTEWATER CONTAINING FORMALDEHYDE
SE7503191A SE7503191L (en)	1974-04-22	1975-03-20	PROCEDURE FOR DEGROMATION OF FORMALDEHYDAL WASTE WATER.
NO751017A NO751017L (en)	1974-04-22	1975-03-24
CH432475A CH599060A5 (en)	1974-04-22	1975-04-04
GB15608/75A GB1495339A (en)	1974-04-22	1975-04-16	Process for detoxificating aqueous formaldehyde-containing effluents
BE6044993A BE828198A (en)	1974-04-22	1975-04-21	TREATMENT PROCESS FOR WASTE WATER CONTAINING FORMALDEHYDE
AT304475A AT336512B (en)	1974-04-22	1975-04-21	METHOD FOR DETOXIFYING FORMALDEHYDE CONTAINING WASTE WATERS
JP4826175A JPS5422697B2 (en)	1974-04-22	1975-04-22
NL7504745A NL7504745A (en)	1974-04-22	1975-04-22	METHOD FOR DETOXISING FORMALDEHYDE-CONTAINING WASTE WATER.
US05/601,957 US4104162A (en)	1974-04-22	1975-08-04	Process for detoxification of formaldehyde containing waste waters

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR7413932A FR2267984B1 (en)	1974-04-22	1974-04-22

Publications (2)

Publication Number	Publication Date
FR2267984A1 FR2267984A1 (en)	1975-11-14
FR2267984B1 true FR2267984B1 (en)	1976-12-17

Family

ID=9137943

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR7413932A Expired FR2267984B1 (en)	1974-04-22	1974-04-22

Country Status (11)

Country	Link
JP (1)	JPS5422697B2 (en)
AT (1)	AT336512B (en)
BE (1)	BE828198A (en)
CH (1)	CH599060A5 (en)
DE (1)	DE2511432B2 (en)
FR (1)	FR2267984B1 (en)
GB (1)	GB1495339A (en)
IT (1)	IT1030361B (en)
NL (1)	NL7504745A (en)
NO (1)	NO751017L (en)
SE (1)	SE7503191L (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2286111A2 (en) *	1974-09-26	1976-04-23	Degussa	TREATMENT PROCESS FOR WASTE WATER CONTAINING FORMALDEHYDE
JPS52150778A (en) *	1976-06-11	1977-12-14	Kureha Chem Ind Co Ltd	Treatment of waste soda solution
DE3221795A1 (en) *	1982-06-09	1983-12-15	Hugo Petersen Gesellschaft für verfahrenstechnischen Anlagenbau mbH & Co KG, 6200 Wiesbaden	Process for the continuous elimination of formaldehyde from a gas stream
ES528559A0 (en) *	1983-12-30	1985-05-16	Llatas Escrig Ignacio	PROCEDURE FOR THE TREATMENT OF WASTEWATER
DE3412581A1 (en) *	1984-04-04	1985-10-24	KPA Kiener Pyrolyse Gesellschaft für thermische Abfallverwertung mbH, 7000 Stuttgart	METHOD FOR PURIFYING GAS FROM PYROLYSIS PLANTS OF WASTE
DE3534677C1 (en) *	1985-09-28	1987-04-30	Degussa	Process for cleaning industrial gases
DE4314521C2 (en) *	1993-05-03	1996-05-30	Eisenmann Kg Maschbau	Process for the purification of organically polluted industrial waste water
FR3100243B1 (en) *	2019-08-28	2021-07-30	Arkema France	ELIMINATION OF FORMALDEHYDE FROM WASTEWATER BY AN OXIDATION TREATMENT

1974
- 1974-04-22 FR FR7413932A patent/FR2267984B1/fr not_active Expired
1975
- 1975-03-15 DE DE2511432A patent/DE2511432B2/en not_active Ceased
- 1975-03-17 IT IT67667/75A patent/IT1030361B/en active
- 1975-03-20 SE SE7503191A patent/SE7503191L/en unknown
- 1975-03-24 NO NO751017A patent/NO751017L/no unknown
- 1975-04-04 CH CH432475A patent/CH599060A5/xx not_active IP Right Cessation
- 1975-04-16 GB GB15608/75A patent/GB1495339A/en not_active Expired
- 1975-04-21 BE BE6044993A patent/BE828198A/en not_active IP Right Cessation
- 1975-04-21 AT AT304475A patent/AT336512B/en not_active IP Right Cessation
- 1975-04-22 JP JP4826175A patent/JPS5422697B2/ja not_active Expired
- 1975-04-22 NL NL7504745A patent/NL7504745A/en not_active Application Discontinuation

Also Published As

Publication number	Publication date
ATA304475A (en)	1976-08-15
FR2267984A1 (en)	1975-11-14
JPS512256A (en)	1976-01-09
BE828198A (en)	1975-10-21
GB1495339A (en)	1977-12-14
SE7503191L (en)	1975-10-23
CH599060A5 (en)	1978-05-12
JPS5422697B2 (en)	1979-08-08
NO751017L (en)	1975-10-23
AT336512B (en)	1977-05-10
DE2511432B2 (en)	1980-07-17
NL7504745A (en)	1975-10-24
IT1030361B (en)	1979-03-30
DE2511432A1 (en)	1975-10-30

Publication	Publication Date	Title
FR2262554B1 (en)	1977-06-17
FR2265034B1 (en)	1977-07-29
AU495028B2 (en)	1977-04-21
AR198841Q (en)	1974-07-24
CH577886A5 (en)	1976-07-30
AU480540A (en)	1975-09-11
AU480977A (en)	1975-10-30
AU481639A (en)	1975-09-18
AU482284A (en)	1975-08-21
BG19639A1 (en)	1975-10-10
BG19682A1 (en)	1975-10-10
BG19903A1 (en)	1975-10-30
BG20001A1 (en)	1975-10-30
BG20447A1 (en)	1975-12-05
BG20459A1 (en)	1975-12-05
BG20643A1 (en)	1975-12-20
BG20852A1 (en)	1976-01-20
BG20988A1 (en)	1976-01-20
BG21133A1 (en)	1976-03-20
BG21288A1 (en)	1976-05-20
BG21290A1 (en)	1976-05-20
BG21327A2 (en)	1976-05-20
BG21452A1 (en)	1976-07-20
BG22566A1 (en)	1977-04-20
BG26001A3 (en)	1979-01-12