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CA1115434A - Wastewater purification - Google Patents

Wastewater purification

Info

Publication number
CA1115434A
CA1115434A CA314,177A CA314177A CA1115434A CA 1115434 A CA1115434 A CA 1115434A CA 314177 A CA314177 A CA 314177A CA 1115434 A CA1115434 A CA 1115434A
Authority
CA
Canada
Prior art keywords
carbon
oxygen
slurry
biological
mixture
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
CA314,177A
Other languages
English (en)
French (fr)
Inventor
Craig L. Berndt
Wayne B. Gitchel
John A. Meidl
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.)
STWB Inc
Original Assignee
Sterling Drug Inc
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 Sterling Drug Inc filed Critical Sterling Drug Inc
Application granted granted Critical
Publication of CA1115434A publication Critical patent/CA1115434A/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
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F11/00—Treatment of sludge; Devices therefor
    • C02F11/06—Treatment of sludge; Devices therefor by oxidation
    • C02F11/08—Wet air oxidation
    • 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)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Microbiology (AREA)
  • Water Treatment By Sorption (AREA)
  • Biological Treatment Of Waste Water (AREA)
  • Activated Sludge Processes (AREA)
CA314,177A 1977-11-10 1978-10-25 Wastewater purification Expired CA1115434A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US85026277A 1977-11-10 1977-11-10
US850,262 1977-11-10

Publications (1)

Publication Number Publication Date
CA1115434A true CA1115434A (en) 1981-12-29

Family

ID=25307678

Family Applications (1)

Application Number Title Priority Date Filing Date
CA314,177A Expired CA1115434A (en) 1977-11-10 1978-10-25 Wastewater purification

Country Status (9)

Country Link
JP (1) JPS5475859A (xx)
BE (1) BE871813A (xx)
CA (1) CA1115434A (xx)
CH (1) CH634537A5 (xx)
DE (1) DE2848710A1 (xx)
FR (1) FR2408555A1 (xx)
GB (1) GB2008561B (xx)
NL (1) NL189402C (xx)
ZA (1) ZA786064B (xx)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4626354A (en) * 1985-09-30 1986-12-02 Zimpro Inc. Method for anaerobic treatment of high strength liquors
JPH0438473Y2 (xx) * 1987-10-14 1992-09-09
US4857198A (en) * 1988-07-29 1989-08-15 Zimpro/Passavant Inc. Process for treatment of water containing volatile and toxic compounds
JPH0298468U (xx) * 1989-01-24 1990-08-06
WO1990009964A1 (en) * 1989-03-02 1990-09-07 La Trobe University Biological treatment of sewage sludge or similar waste matter
FR2781785B1 (fr) * 1998-02-16 2000-09-29 Omnium Traitement Valorisa Procede de traitement biologique d'effluents ne produisant pas ou peu de boues en exces incluant une etape de traitement par biomasse fixee
CN115845826A (zh) * 2022-12-16 2023-03-28 赣州有色冶金研究所有限公司 一种氨再生废活性炭的方法

Family Cites Families (2)

* 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
US4081365A (en) * 1974-01-02 1978-03-28 Filters International Inc. Methods for use in water purification particularly sewage treatments

Also Published As

Publication number Publication date
DE2848710A1 (de) 1979-05-17
ZA786064B (en) 1979-10-31
GB2008561B (en) 1982-03-24
GB2008561A (en) 1979-06-06
NL7811092A (nl) 1979-05-14
NL189402C (nl) 1993-04-01
JPS5475859A (en) 1979-06-18
JPS6251677B2 (xx) 1987-10-30
CH634537A5 (fr) 1983-02-15
FR2408555A1 (fr) 1979-06-08
FR2408555B1 (xx) 1982-12-10
NL189402B (nl) 1992-11-02
BE871813A (fr) 1979-05-07

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