GB1546516A - Treatment of liquids - Google Patents

Treatment of liquids

Info

Publication number
GB1546516A
GB1546516A GB931076A GB931076A GB1546516A GB 1546516 A GB1546516 A GB 1546516A GB 931076 A GB931076 A GB 931076A GB 931076 A GB931076 A GB 931076A GB 1546516 A GB1546516 A GB 1546516A
Authority
GB
United Kingdom
Prior art keywords
liquids
treatment
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
GB931076A
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.)
BOC Group Ltd
Original Assignee
BOC International Ltd
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 International Ltd filed Critical BOC International Ltd
Publication of GB1546516A publication Critical patent/GB1546516A/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
    • C02F3/22—Activated sludge processes using circulation pipes
    • C02F3/223—Activated sludge processes using circulation pipes using "air-lift"
    • 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
    • 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
GB931076A 1975-03-10 1976-03-09 Treatment of liquids Expired GB1546516A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU78928/75A AU491502B2 (en) 1975-03-10 1975-03-10 Treatment of biological waste material

Publications (1)

Publication Number Publication Date
GB1546516A true GB1546516A (en) 1979-05-23

Family

ID=3758754

Family Applications (1)

Application Number Title Priority Date Filing Date
GB931076A Expired GB1546516A (en) 1975-03-10 1976-03-09 Treatment of liquids

Country Status (3)

Country Link
AU (1) AU491502B2 (en)
GB (1) GB1546516A (en)
ZA (1) ZA756441B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2223752A (en) * 1988-06-08 1990-04-18 Elisabeth Mary Campbell Device for aerating liquids
JP2009221979A (en) * 2008-03-17 2009-10-01 Kubota Corp Air lift pump for septic tank, and processed water transport device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2223752A (en) * 1988-06-08 1990-04-18 Elisabeth Mary Campbell Device for aerating liquids
GB2223752B (en) * 1988-06-08 1993-03-24 Elisabeth Mary Campbell Device for circulation and gas exchange in liquids
JP2009221979A (en) * 2008-03-17 2009-10-01 Kubota Corp Air lift pump for septic tank, and processed water transport device

Also Published As

Publication number Publication date
AU7892875A (en) 1976-09-16
ZA756441B (en) 1977-01-26
AU491502B2 (en) 1976-09-16

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee