CA972484A - Method for the purification of water - Google Patents

Method for the purification of water

Info

Publication number
CA972484A
CA972484A CA144,429A CA144429A CA972484A CA 972484 A CA972484 A CA 972484A CA 144429 A CA144429 A CA 144429A CA 972484 A CA972484 A CA 972484A
Authority
CA
Canada
Prior art keywords
purification
water
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA144,429A
Other versions
CA144429S (en
Inventor
Nils G.H. Lindquist
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
INGENJORSFIRMAN VATTENANLAGGNINGAR STIG LINDQVIST AB
Original Assignee
INGENJORSFIRMAN VATTENANLAGGNINGAR STIG LINDQVIST AB
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 INGENJORSFIRMAN VATTENANLAGGNINGAR STIG LINDQVIST AB filed Critical INGENJORSFIRMAN VATTENANLAGGNINGAR STIG LINDQVIST AB
Application granted granted Critical
Publication of CA972484A publication Critical patent/CA972484A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/02—Aerobic processes
    • C02F3/12—Activated sludge processes
    • C02F3/1205—Particular type of activated sludge processes
    • C02F3/1215—Combinations of activated sludge treatment with precipitation, flocculation, coagulation and separation of phosphates
    • 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
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/02—Aerobic processes
    • C02F3/06—Aerobic processes using submerged filters
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/02—Aerobic processes
    • C02F3/10—Packings; Fillings; Grids
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00—Technologies for wastewater treatment
    • Y02W10/10—Biological treatment of water, waste water, or sewage

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Organic Chemistry (AREA)
  • Microbiology (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Inorganic Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Removal Of Specific Substances (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
CA144,429A 1971-06-14 1972-06-12 Method for the purification of water Expired CA972484A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE766571A SE384494B (en) 1971-06-14 1971-06-14 SET AND APPLIANCE FOR CLEANING THE WASTEWATER

Publications (1)

Publication Number Publication Date
CA972484A true CA972484A (en) 1975-08-05

Family

ID=20271968

Family Applications (1)

Application Number Title Priority Date Filing Date
CA144,429A Expired CA972484A (en) 1971-06-14 1972-06-12 Method for the purification of water

Country Status (5)

Country Link
CA (1) CA972484A (en)
DE (1) DE2228732A1 (en)
FR (1) FR2141875B1 (en)
GB (1) GB1342854A (en)
SE (1) SE384494B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3517600A1 (en) * 1985-05-15 1986-11-20 Water Engineering and Plant Construction GtA reg. Trust, Vaduz Process and apparatus for the aerobic purification of waste waters

Also Published As

Publication number Publication date
SE384494B (en) 1976-05-10
DE2228732A1 (en) 1972-12-21
GB1342854A (en) 1974-01-03
FR2141875B1 (en) 1978-08-04
FR2141875A1 (en) 1973-01-26

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