GB2011369B - Treatment of aqueous waste material - Google Patents

Treatment of aqueous waste material

Info

Publication number
GB2011369B
GB2011369B GB7845441A GB7845441A GB2011369B GB 2011369 B GB2011369 B GB 2011369B GB 7845441 A GB7845441 A GB 7845441A GB 7845441 A GB7845441 A GB 7845441A GB 2011369 B GB2011369 B GB 2011369B
Authority
GB
United Kingdom
Prior art keywords
treatment
waste material
aqueous waste
aqueous
waste
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
GB7845441A
Other versions
GB2011369A (en
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 Ltd
Original Assignee
BOC 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 Ltd filed Critical BOC Ltd
Priority to GB7845441A priority Critical patent/GB2011369B/en
Publication of GB2011369A publication Critical patent/GB2011369A/en
Application granted granted Critical
Publication of GB2011369B publication Critical patent/GB2011369B/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
    • C02F3/1278—Provisions for mixing or aeration of the mixed liquor
    • C02F3/1294—"Venturi" aeration means
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/20—Treatment of water, waste water, or sewage by degassing, i.e. liberation of dissolved gases
    • 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
    • C02F3/26—Activated sludge processes using pure oxygen or oxygen-rich gas
    • 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
    • C02F3/30—Aerobic and anaerobic processes
    • C02F3/302—Nitrification and denitrification treatment
    • 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
GB7845441A 1977-09-12 1978-11-21 Treatment of aqueous waste material Expired GB2011369B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB7845441A GB2011369B (en) 1977-09-12 1978-11-21 Treatment of aqueous waste material

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB3797677 1977-09-12
GB7845441A GB2011369B (en) 1977-09-12 1978-11-21 Treatment of aqueous waste material

Publications (2)

Publication Number Publication Date
GB2011369A GB2011369A (en) 1979-07-11
GB2011369B true GB2011369B (en) 1982-03-10

Family

ID=26263653

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7845441A Expired GB2011369B (en) 1977-09-12 1978-11-21 Treatment of aqueous waste material

Country Status (1)

Country Link
GB (1) GB2011369B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8615059D0 (en) * 1986-06-20 1986-07-23 Boc Group Plc Oxygen using
BR9305579A (en) * 1992-07-09 1996-01-02 Tech Resources Pty Ltd Reactor to introduce a gas into a fluid and process to aerate a fluid with a gas

Also Published As

Publication number Publication date
GB2011369A (en) 1979-07-11

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Legal Events

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