NL189402C - METHOD FOR PURIFYING WASTE WATER. - Google Patents

METHOD FOR PURIFYING WASTE WATER.

Info

Publication number
NL189402C
NL189402C NL7811092A NL7811092A NL189402C NL 189402 C NL189402 C NL 189402C NL 7811092 A NL7811092 A NL 7811092A NL 7811092 A NL7811092 A NL 7811092A NL 189402 C NL189402 C NL 189402C
Authority
NL
Netherlands
Prior art keywords
waste water
purifying waste
purifying
water
waste
Prior art date
Application number
NL7811092A
Other languages
Dutch (nl)
Other versions
NL7811092A (en
NL189402B (en
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
Publication of NL7811092A publication Critical patent/NL7811092A/en
Publication of NL189402B publication Critical patent/NL189402B/en
Application granted granted Critical
Publication of NL189402C publication Critical patent/NL189402C/en

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)
NL7811092A 1977-11-10 1978-11-08 METHOD FOR PURIFYING WASTE WATER. NL189402C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US85026277A 1977-11-10 1977-11-10

Publications (3)

Publication Number Publication Date
NL7811092A NL7811092A (en) 1979-05-14
NL189402B NL189402B (en) 1992-11-02
NL189402C true NL189402C (en) 1993-04-01

Family

ID=25307678

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7811092A NL189402C (en) 1977-11-10 1978-11-08 METHOD FOR PURIFYING WASTE WATER.

Country Status (9)

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

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 (en) * 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 (en) * 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 (en) * 1998-02-16 2000-09-29 Omnium Traitement Valorisa METHOD FOR THE BIOLOGICAL TREATMENT OF NON-OR LITTLE OR EXCESSIVE SLUDGE EFFLUENTS INCLUDING A FIXED BIOMASS TREATMENT STAGE
CN115845826A (en) * 2022-12-16 2023-03-28 赣州有色冶金研究所有限公司 Method for regenerating waste activated carbon by ammonia

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
CA1115434A (en) 1981-12-29
JPS5475859A (en) 1979-06-18
CH634537A5 (en) 1983-02-15
FR2408555A1 (en) 1979-06-08
ZA786064B (en) 1979-10-31
GB2008561B (en) 1982-03-24
DE2848710A1 (en) 1979-05-17
GB2008561A (en) 1979-06-06
JPS6251677B2 (en) 1987-10-30
NL7811092A (en) 1979-05-14
NL189402B (en) 1992-11-02
BE871813A (en) 1979-05-07
FR2408555B1 (en) 1982-12-10

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Legal Events

Date Code Title Description
A85 Still pending on 85-01-01
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
V1 Lapsed because of non-payment of the annual fee

Effective date: 19960601