GB2024795B - Purification of effluent - Google Patents

Purification of effluent

Info

Publication number
GB2024795B
GB2024795B GB7923221A GB7923221A GB2024795B GB 2024795 B GB2024795 B GB 2024795B GB 7923221 A GB7923221 A GB 7923221A GB 7923221 A GB7923221 A GB 7923221A GB 2024795 B GB2024795 B GB 2024795B
Authority
GB
United Kingdom
Prior art keywords
effluent
purification
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
GB7923221A
Other versions
GB2024795A (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.)
Societe Generale pour les Techniques Nouvelles SA SGN
Original Assignee
Societe Generale pour les Techniques Nouvelles SA SGN
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 Societe Generale pour les Techniques Nouvelles SA SGN filed Critical Societe Generale pour les Techniques Nouvelles SA SGN
Publication of GB2024795A publication Critical patent/GB2024795A/en
Application granted granted Critical
Publication of GB2024795B publication Critical patent/GB2024795B/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
    • C02F3/1205—Particular type of activated sludge processes
    • C02F3/1215—Combinations of activated sludge treatment with precipitation, flocculation, coagulation and separation of phosphates
    • 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
    • C02F3/006—Regulation methods for biological treatment
    • 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
    • C02F3/04—Aerobic processes using trickle filters
    • 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
    • C02F3/08—Aerobic processes using moving contact bodies
    • C02F3/082—Rotating biological contactors
    • 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
GB7923221A 1978-07-05 1979-07-04 Purification of effluent Expired GB2024795B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7819981A FR2430395A1 (en) 1978-07-05 1978-07-05 PURIFICATION OF LIQUID EFFLUENTS

Publications (2)

Publication Number Publication Date
GB2024795A GB2024795A (en) 1980-01-16
GB2024795B true GB2024795B (en) 1982-11-24

Family

ID=9210331

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7923221A Expired GB2024795B (en) 1978-07-05 1979-07-04 Purification of effluent

Country Status (5)

Country Link
BE (1) BE877485A (en)
ES (1) ES482186A1 (en)
FR (1) FR2430395A1 (en)
GB (1) GB2024795B (en)
IT (1) IT1121457B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2497186A1 (en) * 1980-12-31 1982-07-02 Tech Nles Ste Gle PROCESS AND DEVICE FOR TREATING NITROGEN RESIDUAL WATER
FI116566B (en) * 2003-10-10 2005-12-30 Kemira Oyj Metal complex organic coagulant for wastewater purification

Also Published As

Publication number Publication date
IT1121457B (en) 1986-04-02
FR2430395A1 (en) 1980-02-01
ES482186A1 (en) 1980-04-01
IT7968403A0 (en) 1979-07-04
BE877485A (en) 1980-01-04
GB2024795A (en) 1980-01-16
FR2430395B1 (en) 1982-01-22

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19970704