CA954642A - Waste water treatment process - Google Patents

Waste water treatment process

Info

Publication number
CA954642A
CA954642A CA102,422A CA102422A CA954642A CA 954642 A CA954642 A CA 954642A CA 102422 A CA102422 A CA 102422A CA 954642 A CA954642 A CA 954642A
Authority
CA
Canada
Prior art keywords
waste water
water treatment
treatment process
waste
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
CA102,422A
Other versions
CA102422S (en
Inventor
David G. Hutton
Francis L. Robertaccio
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Application granted granted Critical
Publication of CA954642A publication Critical patent/CA954642A/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
    • C02F3/1226—Particular type of activated sludge processes comprising an absorbent material suspended in the mixed liquor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/02—Settling tanks with single outlets for the separated liquid
    • 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
    • C02F1/28—Treatment of water, waste water, or sewage by sorption
    • C02F1/281—Treatment of water, waste water, or sewage by sorption using inorganic sorbents
    • 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
    • C02F1/28—Treatment of water, waste water, or sewage by sorption
    • C02F1/283—Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
    • 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
    • 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

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Organic Chemistry (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Microbiology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Water Treatment By Sorption (AREA)
  • Biological Treatment Of Waste Water (AREA)
  • Removal Of Specific Substances (AREA)
CA102,422A 1970-01-14 1971-01-11 Waste water treatment process Expired CA954642A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US284670A 1970-01-14 1970-01-14
US9867770A 1970-12-16 1970-12-16
US9867570A 1970-12-16 1970-12-16

Publications (1)

Publication Number Publication Date
CA954642A true CA954642A (en) 1974-09-10

Family

ID=27357267

Family Applications (1)

Application Number Title Priority Date Filing Date
CA102,422A Expired CA954642A (en) 1970-01-14 1971-01-11 Waste water treatment process

Country Status (3)

Country Link
CA (1) CA954642A (en)
DE (1) DE2101376B2 (en)
GB (1) GB1335464A (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3876536A (en) * 1973-04-24 1975-04-08 Sterling Drug Inc Waste oxidation process
GB2004533B (en) * 1977-09-19 1982-03-10 Sterling Drug Inc Wastewater treatment
DE2925895A1 (en) * 1979-06-27 1981-01-22 Hoechst Ag METHOD FOR BIOLOGICAL WASTE WATER TREATMENT
DE2930602A1 (en) * 1979-07-27 1981-02-19 Muenster L Graf Zu Handel METHOD FOR BINDING WASTEWATER AND SLUDGE
DE3032882A1 (en) * 1980-09-01 1982-04-15 Linde Ag, 6200 Wiesbaden METHOD AND DEVICE FOR BIOLOGICAL WASTE WATER TREATMENT
US4810386A (en) * 1988-01-04 1989-03-07 Zimpro/Passavant Inc. Two-stage wastewater treatment
DE3834543A1 (en) * 1988-10-11 1990-04-12 Passavant Werke METHOD FOR THE DISPOSAL OF A HIGH AMOUNT OF AMMONIUM-NITROGEN-RELATED WASTEWATERS
GB2320020A (en) * 1996-12-06 1998-06-10 Dow Deutschland Inc Removing halogenated compounds from water
EP0885847A1 (en) * 1997-04-25 1998-12-23 Gschwind, Mireco, Dr. Process for the treatment of waste water
ES2263378A1 (en) * 2005-04-25 2006-12-01 Laboratori D'analisi Dr. Borrel, S.L. Degradation of organic matter by activated sludge process with high biomass concentrations and low sludge production
CN104690087A (en) * 2015-03-20 2015-06-10 中国地质科学院水文地质环境地质研究所 Healing agent of cadmium-polluted water and soil, preparation method and application thereof

Also Published As

Publication number Publication date
DE2101376B2 (en) 1975-02-13
DE2101376A1 (en) 1971-09-09
GB1335464A (en) 1973-10-31

Similar Documents

Publication Publication Date Title
CA986239A (en) Waste treatment process
CA954686A (en) Water treatment process
CA926042A (en) Process for treating waste water containing nitriles
CA939839A (en) Waste water treatment
CA997648A (en) Waste treatment
CA954642A (en) Waste water treatment process
CA982780A (en) Apparatus for treatment of water, particularly waste water
CA989079A (en) Process for treating waste water
CA938896A (en) Sewage treatment process
CA941531A (en) Waste treatment system
CA958370A (en) Process for the treatment of mercury-bearing wastewater
ZA706555B (en) Sewage treatment process
CA983406A (en) Waste treatment
ZA703507B (en) Waste treatment plant
CA847931A (en) Waste treatment process
CA835437A (en) Waste water treatment system
CA850708A (en) Sewage treatment process
CA847404A (en) Sewage treatment process
CA885148A (en) Waste water treatment
CA849032A (en) Waste treatment
CA823702A (en) Sewage treatment process
CA820377A (en) Sewage treatment process
AU451889B2 (en) Sewage treatment process
CA852264A (en) Water treatment
CA843463A (en) Water treatment