SE7507897L - Forfarande for avgiftning av formaldehydhaltiga avfallsvatten - Google Patents

Forfarande for avgiftning av formaldehydhaltiga avfallsvatten

Info

Publication number: SE7507897L
Authority: SE; Sweden
Prior art keywords: waste water; formaldehydal; destruction; procedure; formaldehyde
Prior art date: 1974-09-26

Application number

SE7507897A

Other languages

Unknown language ( )

English (en)

Other versions

SE432416B (sv

Inventor

H Junkermann

H Schwab

Original Assignee

Degussa

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.)

1974-09-26

Filing date

1975-07-10

Publication date

1976-03-29

1975-07-10 Application filed by Degussa filed Critical Degussa

1976-03-29 Publication of SE7507897L publication Critical patent/SE7507897L/sv

1984-04-02 Publication of SE432416B publication Critical patent/SE432416B/sv

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)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Heat Treatment Of Water, Waste Water Or Sewage (AREA)
Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)

SE7507897A 1974-09-26 1975-07-10 Forfarande for avgiftning av formaldehydhaltiga avfallsvatten genom behandling med veteperoxid SE432416B (sv)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR7432527A FR2286111A2 (fr)	1974-09-26	1974-09-26	Procede d'epuration d'eaux residuaires contenant du formaldehyde

Publications (2)

Publication Number	Publication Date
SE7507897L true SE7507897L (sv)	1976-03-29
SE432416B SE432416B (sv)	1984-04-02

Family

ID=9143479

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SE7507897A SE432416B (sv)	1974-09-26	1975-07-10	Forfarande for avgiftning av formaldehydhaltiga avfallsvatten genom behandling med veteperoxid

Country Status (11)

Country	Link
JP (1)	JPS56114B2 (sv)
AT (1)	AT339221B (sv)
BE (1)	BE833837R (sv)
CH (1)	CH609654A5 (sv)
DE (1)	DE2536506C2 (sv)
FR (1)	FR2286111A2 (sv)
GB (1)	GB1511876A (sv)
IT (1)	IT1047959B (sv)
NL (1)	NL185915C (sv)
NO (1)	NO139821C (sv)
SE (1)	SE432416B (sv)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2927912A1 (de) *	1979-07-11	1981-01-29	Bayer Ag	Verfahren zur abwasserbehandlung
JPS5888413U (ja) *	1981-12-09	1983-06-15	日本高周波株式会社	永久磁石形マグネトロン発振器の出力安定化回路
DE4314521C2 (de) *	1993-05-03	1996-05-30	Eisenmann Kg Maschbau	Verfahren zur Reinigung von organisch belasteten Industrieabwässern
CN111547878A (zh) *	2020-04-29	2020-08-18	广东工业大学	一种高效低耗甲醛废水处理方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1806732A1 (de) *	1968-11-02	1970-05-21	Klein Albert Kg	Verfahren zum Sterilisieren von Klaerschlamm
US3617582A (en) *	1970-03-02	1971-11-02	Du Pont	Process for detoxifying cyanide waste waters
JPS53280B2 (sv) *	1971-09-09	1978-01-06
FR2267984B1 (sv) *	1974-04-22	1976-12-17	Degussa

1974
- 1974-09-26 FR FR7432527A patent/FR2286111A2/fr active Granted
1975
- 1975-07-10 SE SE7507897A patent/SE432416B/sv not_active IP Right Cessation
- 1975-08-05 NO NO752749A patent/NO139821C/no unknown
- 1975-08-16 DE DE2536506A patent/DE2536506C2/de not_active Expired
- 1975-08-26 AT AT659575A patent/AT339221B/de not_active IP Right Cessation
- 1975-08-29 NL NLAANVRAGE7510251,A patent/NL185915C/xx not_active IP Right Cessation
- 1975-09-03 IT IT69200/75A patent/IT1047959B/it active
- 1975-09-15 GB GB37743/75A patent/GB1511876A/en not_active Expired
- 1975-09-23 JP JP11435975A patent/JPS56114B2/ja not_active Expired
- 1975-09-24 CH CH1236375A patent/CH609654A5/xx not_active IP Right Cessation
- 1975-09-25 BE BE6045183A patent/BE833837R/xx not_active IP Right Cessation

Also Published As

Publication number	Publication date
JPS5161174A (sv)	1976-05-27
IT1047959B (it)	1980-10-20
ATA659575A (de)	1977-01-15
SE432416B (sv)	1984-04-02
NO139821B (no)	1979-02-05
CH609654A5 (en)	1979-03-15
NO139821C (no)	1979-05-16
NL185915C (nl)	1990-08-16
DE2536506C2 (de)	1985-06-13
NL185915B (nl)	1990-03-16
DE2536506A1 (de)	1976-08-19
NL7510251A (nl)	1976-03-30
AT339221B (de)	1977-10-10
NO752749L (sv)	1976-03-29
GB1511876A (en)	1978-05-24
BE833837R (fr)	1976-03-25
FR2286111A2 (fr)	1976-04-23
FR2286111B2 (sv)	1979-06-01
JPS56114B2 (sv)	1981-01-06

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Legal Events

Date	Code	Title	Description
1995-01-31	NUG	Patent has lapsed	Ref document number: 7507897-2 Effective date: 19900702 Format of ref document f/p: F

Date

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1995-01-31

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