ATA88990A - METHOD FOR CLEANING WASTEWATER - Google Patents

METHOD FOR CLEANING WASTEWATER

Info

Publication number
ATA88990A
ATA88990A AT88990A AT88990A ATA88990A AT A88990 A ATA88990 A AT A88990A AT 88990 A AT88990 A AT 88990A AT 88990 A AT88990 A AT 88990A AT A88990 A ATA88990 A AT A88990A
Authority
AT
Austria
Prior art keywords
cleaning wastewater
wastewater
cleaning
Prior art date
Application number
AT88990A
Other languages
German (de)
Other versions
AT394356B (en
Original Assignee
Pfefferkorn Herbert
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 Pfefferkorn Herbert filed Critical Pfefferkorn Herbert
Publication of ATA88990A publication Critical patent/ATA88990A/en
Application granted granted Critical
Publication of AT394356B publication Critical patent/AT394356B/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
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (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)
  • Removal Of Specific Substances (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
AT88990A 1989-04-20 1990-04-17 METHOD FOR CLEANING WASTEWATER AT394356B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19893913044 DE3913044A1 (en) 1989-04-20 1989-04-20 Clarifying waste waters contg. inorganic sAlts, dyes etc. - by mixing with lime, allowing reaction time and adding waste water contg. organic material to cause flocculation

Publications (2)

Publication Number Publication Date
ATA88990A true ATA88990A (en) 1991-09-15
AT394356B AT394356B (en) 1992-03-25

Family

ID=6379091

Family Applications (1)

Application Number Title Priority Date Filing Date
AT88990A AT394356B (en) 1989-04-20 1990-04-17 METHOD FOR CLEANING WASTEWATER

Country Status (2)

Country Link
AT (1) AT394356B (en)
DE (1) DE3913044A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7595001B2 (en) 2002-11-05 2009-09-29 Geo-Processors Usa, Inc. Process for the treatment of saline water

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE946286C (en) * 1943-11-14 1956-07-26 Imp G M B H Maschf Process for clarifying various types of aqueous suspensions with flocculants
SE329367B (en) * 1966-10-07 1970-10-05 Electrolux Ab
DE1642399A1 (en) * 1967-09-12 1971-05-06 Dorr Oliver Inc Process for wastewater treatment with removal of phosphorus
DE3005251A1 (en) * 1980-02-13 1981-08-20 Rotenburger Metallwerke Gmbh, 6442 Rotenburg Floating material sepn. from grinding waste waters - by adding inorganic acid soln. contg. polyvalent cation and or polyelectrolyte, adjusting pH and flocculating
US4698163A (en) * 1985-11-12 1987-10-06 Amax Inc. Treatment of phosphate-containing wastewater

Also Published As

Publication number Publication date
AT394356B (en) 1992-03-25
DE3913044A1 (en) 1990-10-25

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Legal Events

Date Code Title Description
A1J Withdrawal paragraph 166 lit. 6
ELJ Ceased due to non-payment of the annual fee
RZN Patent revoked