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BR8305538A - PROCESS AND APPARATUS TO AVOID THE BACTERIAL FORMATION OF HYDROGEN SULPHIDE IN A SEWAGE BY GRAVITY; AND APPLIANCE FOR ASSOCIATION WITH A SEWAGE BY GRAVITY - Google Patents

PROCESS AND APPARATUS TO AVOID THE BACTERIAL FORMATION OF HYDROGEN SULPHIDE IN A SEWAGE BY GRAVITY; AND APPLIANCE FOR ASSOCIATION WITH A SEWAGE BY GRAVITY

Info

Publication number
BR8305538A
BR8305538A BR8305538A BR8305538A BR8305538A BR 8305538 A BR8305538 A BR 8305538A BR 8305538 A BR8305538 A BR 8305538A BR 8305538 A BR8305538 A BR 8305538A BR 8305538 A BR8305538 A BR 8305538A
Authority
BR
Brazil
Prior art keywords
sewage
gravity
appliance
association
avoid
Prior art date
Application number
BR8305538A
Other languages
Portuguese (pt)
Inventor
Michael Ernest Garrett
Peter Jackson
Original Assignee
Boc Group 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 Boc Group Plc filed Critical Boc Group Plc
Publication of BR8305538A publication Critical patent/BR8305538A/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
    • C02F3/1278—Provisions for mixing or aeration of the mixed liquor
    • C02F3/1289—Aeration by saturation under super-atmospheric pressure
    • 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
    • C02F3/22—Activated sludge processes using circulation pipes
    • C02F3/223—Activated sludge processes using circulation pipes using "air-lift"
    • 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)
  • Biodiversity & Conservation Biology (AREA)
  • Microbiology (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
  • Activated Sludge Processes (AREA)
  • Treatment Of Sludge (AREA)
BR8305538A 1982-10-07 1983-10-06 PROCESS AND APPARATUS TO AVOID THE BACTERIAL FORMATION OF HYDROGEN SULPHIDE IN A SEWAGE BY GRAVITY; AND APPLIANCE FOR ASSOCIATION WITH A SEWAGE BY GRAVITY BR8305538A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08228672A GB2128175B (en) 1982-10-07 1982-10-07 Method and apparatus for treating sewage

Publications (1)

Publication Number Publication Date
BR8305538A true BR8305538A (en) 1984-05-15

Family

ID=10533452

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8305538A BR8305538A (en) 1982-10-07 1983-10-06 PROCESS AND APPARATUS TO AVOID THE BACTERIAL FORMATION OF HYDROGEN SULPHIDE IN A SEWAGE BY GRAVITY; AND APPLIANCE FOR ASSOCIATION WITH A SEWAGE BY GRAVITY

Country Status (5)

Country Link
JP (1) JPS59130600A (en)
AU (1) AU1993083A (en)
BR (1) BR8305538A (en)
GB (1) GB2128175B (en)
ZA (1) ZA837120B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3524029A1 (en) * 1985-07-05 1987-01-08 Linde Ag Process and apparatus for treating waste water in storage reservoirs
JPS63294995A (en) * 1987-05-27 1988-12-01 Hitachi Kiden Kogyo Ltd Method for preventing emission of offensive odor from drainage tank of the like or building
GB2259913B (en) * 1988-06-08 1993-09-29 Campbell Elisabeth Mary Device for circulation and gas exchange in liquids
GB8813468D0 (en) * 1988-06-08 1988-07-13 Campbell E M Device for circulation & gas exchange in liquids
JPH02133213A (en) * 1988-11-14 1990-05-22 Atsugi Unisia Corp Bad road detecting device
CA2101670A1 (en) * 1992-08-17 1994-02-18 Michael Ernest Garrett Treatment of liquids
GB2402047B (en) * 2003-05-29 2006-07-19 Dyson Ltd A cleaning head
KR20200052821A (en) 2018-11-07 2020-05-15 가부시키가이샤 쿄교쿠엔지니어링 Sewage treatment system
EP3653588B1 (en) 2018-11-07 2024-02-07 Kyogyoku Engineering Co., Ltd. Sewage treatment process

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1452961A (en) * 1973-01-08 1976-10-20 Boc International Ltd Sewage treatment
GB1591104A (en) * 1976-11-18 1981-06-17 Boc Ltd Treatment of sewage in a sewer by oxygenation
GB1593253A (en) * 1976-08-24 1981-07-15 Boc Ltd Biological treatment of aqueous waste material with oxygen

Also Published As

Publication number Publication date
GB2128175B (en) 1986-07-16
JPH0355199B2 (en) 1991-08-22
AU1993083A (en) 1984-04-12
ZA837120B (en) 1984-05-30
GB2128175A (en) 1984-04-26
JPS59130600A (en) 1984-07-27

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