NO883641D0 - Framgangsmaate for rensing av avloepsvann. - Google Patents

Framgangsmaate for rensing av avloepsvann.

Info

Publication number
NO883641D0
NO883641D0 NO883641A NO883641A NO883641D0 NO 883641 D0 NO883641 D0 NO 883641D0 NO 883641 A NO883641 A NO 883641A NO 883641 A NO883641 A NO 883641A NO 883641 D0 NO883641 D0 NO 883641D0
Authority
NO
Norway
Prior art keywords
procedure
waste cleaning
waste
cleaning
Prior art date
Application number
NO883641A
Other languages
English (en)
Other versions
NO883641L (no
Inventor
Aloys Hutterman
Annegret Haars
Oleg Milstein
Helmut Zanker
Original Assignee
Pfleiderer Fa G A
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 Pfleiderer Fa G A filed Critical Pfleiderer Fa G A
Publication of NO883641D0 publication Critical patent/NO883641D0/no
Publication of NO883641L publication Critical patent/NO883641L/no

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
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/5209—Regulation methods for flocculation or precipitation
    • 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
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/5263—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using natural chemical compounds
    • 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
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
NO88883641A 1987-09-18 1988-08-16 Framgangsmaate for rensing av avloepsvann. NO883641L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19873731513 DE3731513A1 (de) 1987-09-18 1987-09-18 Verfahren zur reinigung von abwaessern

Publications (2)

Publication Number Publication Date
NO883641D0 true NO883641D0 (no) 1988-08-16
NO883641L NO883641L (no) 1989-03-20

Family

ID=6336374

Family Applications (1)

Application Number Title Priority Date Filing Date
NO88883641A NO883641L (no) 1987-09-18 1988-08-16 Framgangsmaate for rensing av avloepsvann.

Country Status (4)

Country Link
EP (1) EP0307944A1 (no)
DE (1) DE3731513A1 (no)
FI (1) FI884264A (no)
NO (1) NO883641L (no)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4018287A1 (de) * 1990-06-07 1991-12-12 Sued Chemie Ag Flockungsmittel
DE4218667A1 (de) * 1992-06-05 1993-12-09 Dorr Oliver Deutschland Verfahren zur Fällung von Stärke

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3947354A (en) * 1973-03-16 1976-03-30 The United States Of America As Represented By The Secretary Of Agriculture Removal of heavy metal ions from wastewater
DE2412452C3 (de) * 1974-03-15 1981-01-08 Benckiser-Knapsack Gmbh, 6802 Ladenburg Verfahren zum Entfernen von ölen, Lösungsmitteln und Lackstoffen aus Abwasser
JPS5613099A (en) * 1979-07-10 1981-02-07 Nichireki Chem Ind Co Ltd Treating method of sludge
US4678585A (en) * 1981-12-30 1987-07-07 American Cyanamid Company Process for alumina recovery
US4710298A (en) * 1984-04-24 1987-12-01 Sanyo Chemical Industries, Ltd. Auxiliary for dewatering of sludge
AT381484B (de) * 1985-02-27 1986-10-27 Lukeneder Adolf Verfahren zum ausfaellen von geloesten sulfiden aus sulfidhaltigen abwaessern

Also Published As

Publication number Publication date
DE3731513C2 (no) 1990-12-20
EP0307944A1 (de) 1989-03-22
FI884264A (fi) 1989-03-19
FI884264A0 (fi) 1988-09-16
NO883641L (no) 1989-03-20
DE3731513A1 (de) 1989-03-30

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