NL185915C - METHOD FOR DETACHING FORMALDEHYDE CONTAINING WASTE WATER. - Google Patents

METHOD FOR DETACHING FORMALDEHYDE CONTAINING WASTE WATER.

Info

Publication number
NL185915C
NL185915C NLAANVRAGE7510251,A NL7510251A NL185915C NL 185915 C NL185915 C NL 185915C NL 7510251 A NL7510251 A NL 7510251A NL 185915 C NL185915 C NL 185915C
Authority
NL
Netherlands
Prior art keywords
detaching
waste water
containing waste
formaldehyde containing
formaldehyde
Prior art date
Application number
NLAANVRAGE7510251,A
Other languages
Dutch (nl)
Other versions
NL7510251A (en
NL185915B (en
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.)
Filing date
Publication date
Application filed by Degussa filed Critical Degussa
Publication of NL7510251A publication Critical patent/NL7510251A/en
Publication of NL185915B publication Critical patent/NL185915B/en
Application granted granted Critical
Publication of NL185915C publication Critical patent/NL185915C/en

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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
  • Heat Treatment Of Water, Waste Water Or Sewage (AREA)
NLAANVRAGE7510251,A 1974-09-26 1975-08-29 METHOD FOR DETACHING FORMALDEHYDE CONTAINING WASTE WATER. NL185915C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7432527A FR2286111A2 (en) 1974-09-26 1974-09-26 TREATMENT PROCESS FOR WASTE WATER CONTAINING FORMALDEHYDE

Publications (3)

Publication Number Publication Date
NL7510251A NL7510251A (en) 1976-03-30
NL185915B NL185915B (en) 1990-03-16
NL185915C true NL185915C (en) 1990-08-16

Family

ID=9143479

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7510251,A NL185915C (en) 1974-09-26 1975-08-29 METHOD FOR DETACHING FORMALDEHYDE CONTAINING WASTE WATER.

Country Status (11)

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

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2927912A1 (en) * 1979-07-11 1981-01-29 Bayer Ag WATER TREATMENT METHOD
JPS5888413U (en) * 1981-12-09 1983-06-15 日本高周波株式会社 Output stabilization circuit for permanent magnet magnetron oscillator
DE4314521C2 (en) * 1993-05-03 1996-05-30 Eisenmann Kg Maschbau Process for the purification of organically polluted industrial waste water
CN111547878A (en) * 2020-04-29 2020-08-18 广东工业大学 High-efficiency low-consumption formaldehyde wastewater treatment method

Family Cites Families (4)

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

Also Published As

Publication number Publication date
SE7507897L (en) 1976-03-29
BE833837R (en) 1976-03-25
SE432416B (en) 1984-04-02
CH609654A5 (en) 1979-03-15
IT1047959B (en) 1980-10-20
JPS5161174A (en) 1976-05-27
NL7510251A (en) 1976-03-30
NL185915B (en) 1990-03-16
GB1511876A (en) 1978-05-24
AT339221B (en) 1977-10-10
NO139821C (en) 1979-05-16
DE2536506A1 (en) 1976-08-19
JPS56114B2 (en) 1981-01-06
NO139821B (en) 1979-02-05
FR2286111A2 (en) 1976-04-23
FR2286111B2 (en) 1979-06-01
DE2536506C2 (en) 1985-06-13
NO752749L (en) 1976-03-29
ATA659575A (en) 1977-01-15

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Legal Events

Date Code Title Description
DNT Communications of changes of names of applicants whose applications have been laid open to public inspection

Free format text: DEGUSSA AKTIENGESELLSCHAFT

BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
V1 Lapsed because of non-payment of the annual fee