BR9007392A - PROCESS FOR THE TREATMENT OF EFFLUENTS - Google Patents

PROCESS FOR THE TREATMENT OF EFFLUENTS

Info

Publication number
BR9007392A
BR9007392A BR909007392A BR9007392A BR9007392A BR 9007392 A BR9007392 A BR 9007392A BR 909007392 A BR909007392 A BR 909007392A BR 9007392 A BR9007392 A BR 9007392A BR 9007392 A BR9007392 A BR 9007392A
Authority
BR
Brazil
Prior art keywords
organic material
effluent
effluents
treatment
surfactant
Prior art date
Application number
BR909007392A
Other languages
Portuguese (pt)
Inventor
David Roger Dixon
Tiong Chee Ha
Original Assignee
Commw Scient Ind Res Org
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 Commw Scient Ind Res Org filed Critical Commw Scient Ind Res Org
Priority claimed from PCT/AU1990/000213 external-priority patent/WO1990014310A1/en
Publication of BR9007392A publication Critical patent/BR9007392A/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
    • C02F1/24—Treatment of water, waste water, or sewage by flotation

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)
  • Physical Water Treatments (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
  • Removal Of Specific Substances (AREA)

Abstract

2057872 9014310 PCTABS00002 An effluent treatment process which comprises the steps of: a) adding a coagulant to the effluent to concentrate the organic material therein; b) treating the thus concentrated organic material with a mixture of a cationic polymer or copolymer in the presence of an anionic surfactant, a monionic surfactant or both; and c) separating the organic material from the effluent by flotation.
BR909007392A 1989-05-22 1990-05-22 PROCESS FOR THE TREATMENT OF EFFLUENTS BR9007392A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AUPJ431289 1989-05-22
PCT/AU1990/000213 WO1990014310A1 (en) 1989-05-22 1990-05-22 Effluent treatment

Publications (1)

Publication Number Publication Date
BR9007392A true BR9007392A (en) 1992-04-28

Family

ID=3773927

Family Applications (1)

Application Number Title Priority Date Filing Date
BR909007392A BR9007392A (en) 1989-05-22 1990-05-22 PROCESS FOR THE TREATMENT OF EFFLUENTS

Country Status (6)

Country Link
KR (1) KR920701050A (en)
AT (1) ATE129988T1 (en)
BR (1) BR9007392A (en)
CA (1) CA2057872A1 (en)
DE (1) DE69023498D1 (en)
NZ (1) NZ233774A (en)

Also Published As

Publication number Publication date
KR920701050A (en) 1992-08-11
CA2057872A1 (en) 1990-11-23
DE69023498D1 (en) 1995-12-14
ATE129988T1 (en) 1995-11-15
NZ233774A (en) 1991-11-26

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Legal Events

Date Code Title Description
FB19 Grant procedure suspended (art. 19)
FA2 Application deemed withdrawn (art. 19(5))