IN155717B - - Google Patents

Info

Publication number
IN155717B
IN155717B IN166/DEL/81A IN166DE1981A IN155717B IN 155717 B IN155717 B IN 155717B IN 166DE1981 A IN166DE1981 A IN 166DE1981A IN 155717 B IN155717 B IN 155717B
Authority
IN
India
Application number
IN166/DEL/81A
Other languages
English (en)
Inventor
David Hugh Boltom
Original Assignee
Ici Plc
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 Ici Plc filed Critical Ici Plc
Publication of IN155717B publication Critical patent/IN155717B/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00Biological treatment of water, waste water, or sewage
    • C02F3/006Regulation methods for biological treatment
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00Biological treatment of water, waste water, or sewage
    • C02F3/02Aerobic processes
    • C02F3/12Activated sludge processes
    • C02F3/22Activated sludge processes using circulation pipes
    • C02F3/226"Deep shaft" processes
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00Controlling or monitoring parameters in water treatment
    • C02F2209/42Liquid level
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00Technologies for wastewater treatment
    • Y02W10/10Biological treatment of water, waste water, or sewage

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Chemical & Material Sciences (AREA)
  • Microbiology (AREA)
  • Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
  • Activated Sludge Processes (AREA)
  • Physical Water Treatments (AREA)
  • Treatment Of Biological Wastes In General (AREA)
IN166/DEL/81A 1980-04-03 1981-03-24 IN155717B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8011384 1980-04-03

Publications (1)

Publication Number Publication Date
IN155717B true IN155717B (sv) 1985-02-23

Family

ID=10512612

Family Applications (1)

Application Number Title Priority Date Filing Date
IN166/DEL/81A IN155717B (sv) 1980-04-03 1981-03-24

Country Status (6)

Country Link
US (1) US4338197A (sv)
EP (1) EP0037659B1 (sv)
JP (1) JPS56150492A (sv)
CA (1) CA1152658A (sv)
DE (1) DE3165167D1 (sv)
IN (1) IN155717B (sv)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5641360A (en) * 1991-07-05 1997-06-24 Rudolf Bischof Gmbh Process and device for improving the treatment of sewage solids
CA2101670A1 (en) * 1992-08-17 1994-02-18 Michael Ernest Garrett Treatment of liquids
PL316520A1 (en) * 1995-10-26 1997-04-28 Tecon Gmbh Method of biologically treating sewages
US5650070A (en) * 1996-03-14 1997-07-22 Deep Shaft Technology Inc. Aerobic long vertical shaft bioreactors
US5645726A (en) * 1996-03-14 1997-07-08 Deep Shaft Technology Inc. Treatment of waste liquor in a vertical shaft bioreactor
US6642316B1 (en) 1998-07-01 2003-11-04 Exxonmobil Chemical Patents Inc. Elastic blends comprising crystalline polymer and crystallizable polym
US6635715B1 (en) 1997-08-12 2003-10-21 Sudhin Datta Thermoplastic polymer blends of isotactic polypropylene and alpha-olefin/propylene copolymers
US6083382A (en) * 1998-01-14 2000-07-04 Bird; Mark Water desalination system
ATE485319T1 (de) 2001-04-12 2010-11-15 Exxonmobil Chem Patents Inc Verfahren zur polymerisation von propylen und ethylen in lösung
US7900895B1 (en) * 2010-08-16 2011-03-08 Farrell Dean E Counter current supersaturation oxygenation system
US7992845B1 (en) * 2010-08-16 2011-08-09 Farrell Dean E Counter current supersaturation oxygenation system
JP2013163177A (ja) * 2011-09-12 2013-08-22 Blue Aqua Industry Kk 水力発電装置を配設した散気方法及び散気装置

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1516132A (en) * 1923-02-26 1924-11-18 William R Allen Oil and water stratifying device
US1930006A (en) * 1928-06-01 1933-10-10 British Oil Cleaners Ltd Means for cleansing waste lubricating oils
GB924606A (en) * 1960-08-15 1963-04-24 Hazel Eleanor Griffin Process and apparatus for the treatment of organically polluted waste
GB1025771A (en) * 1962-07-06 1966-04-14 Whitehead & Poole Sewage purification installations
US3567629A (en) * 1969-06-09 1971-03-02 Mead Corp Process and plant for treating sewage
BE755565A (fr) * 1969-09-02 1971-02-15 Passavant Werke Procede et installation de decantation pour l'epuration biologique des eaux residuaires
US3892659A (en) * 1973-05-04 1975-07-01 Airco Inc Multiple cycle process for wastewater purification
DD104280A1 (sv) * 1973-06-05 1974-03-05
US3979293A (en) * 1973-06-25 1976-09-07 L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Apparatus for the purification of effluent
GB1527731A (en) * 1975-04-07 1978-10-11 Ici Ltd Sewage treatment-flotation apparatus
GB1541569A (en) * 1975-10-22 1979-03-07 Ici Ltd Treament of a liquid by circulation and gas contacting
CH600938A5 (sv) * 1975-12-10 1978-06-30 Sulzer Ag
US4092249A (en) * 1976-06-21 1978-05-30 Commanche Engineering Corp. Sewage treatment device
US4207180A (en) * 1979-01-11 1980-06-10 Chang Shih Chih Gas-liquid reaction method and apparatus
EP0013819B1 (en) * 1979-01-15 1982-11-10 Imperial Chemical Industries Plc Process and apparatus for treatment of wastewater
DE3065136D1 (en) * 1979-05-23 1983-11-10 Ici Plc Process and apparatus for the treatment of waste water

Also Published As

Publication number Publication date
EP0037659B1 (en) 1984-08-01
JPS56150492A (en) 1981-11-20
JPH0130559B2 (sv) 1989-06-20
CA1152658A (en) 1983-08-23
EP0037659A1 (en) 1981-10-14
DE3165167D1 (en) 1984-09-06
US4338197A (en) 1982-07-06

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