AU509536B2 - Treatment of Wastewater - Google Patents

Treatment of Wastewater

Info

Publication number
AU509536B2
AU509536B2 AU25172/77A AU2517277A AU509536B2 AU 509536 B2 AU509536 B2 AU 509536B2 AU 25172/77 A AU25172/77 A AU 25172/77A AU 2517277 A AU2517277 A AU 2517277A AU 509536 B2 AU509536 B2 AU 509536B2
Authority
AU
Australia
Prior art keywords
wastewater
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
AU25172/77A
Other versions
AU2517277A (en
Inventor
D and Ott K-H Hasselbeck
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.)
Hoechst AG
Original Assignee
Hoechst AG
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
Priority claimed from DE2621698A external-priority patent/DE2621698C3/en
Priority claimed from DE2638910A external-priority patent/DE2638910C2/en
Application filed by Hoechst AG filed Critical Hoechst AG
Publication of AU2517277A publication Critical patent/AU2517277A/en
Application granted granted Critical
Publication of AU509536B2 publication Critical patent/AU509536B2/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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D37/00—Processes of filtration
    • B01D37/03—Processes of filtration using flocculating agents
    • 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
    • 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
AU25172/77A 1976-03-28 1977-05-15 Treatment of Wastewater Expired AU509536B2 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DEDE2638910 1976-03-28
DEDE2621698 1976-05-15
DE2621698A DE2621698C3 (en) 1976-05-15 1976-05-15 Apparatus and method for purifying waste water
DE2638910A DE2638910C2 (en) 1976-08-28 1976-08-28 Method and device for treating waste water

Publications (2)

Publication Number Publication Date
AU2517277A AU2517277A (en) 1978-11-23
AU509536B2 true AU509536B2 (en) 1980-05-15

Family

ID=25770460

Family Applications (1)

Application Number Title Priority Date Filing Date
AU25172/77A Expired AU509536B2 (en) 1976-03-28 1977-05-15 Treatment of Wastewater

Country Status (16)

Country Link
JP (1) JPS52139257A (en)
AT (1) AT357115B (en)
AU (1) AU509536B2 (en)
BR (1) BR7703125A (en)
CA (1) CA1111158A (en)
CH (1) CH637905A5 (en)
DK (1) DK212277A (en)
EG (1) EG12563A (en)
ES (1) ES458813A1 (en)
FI (1) FI771542A (en)
FR (1) FR2351060A1 (en)
GB (1) GB1583074A (en)
IT (1) IT1086194B (en)
NL (1) NL7705328A (en)
NO (1) NO771696L (en)
SE (1) SE7705632L (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2439036A1 (en) * 1978-10-19 1980-05-16 Caviem Clarifier for water contg. mineral wastes - has feed box mixing in flocculant and filtration tank with detachable filter
JPS55129192A (en) * 1979-03-23 1980-10-06 Hoechst Ag Method and device for purifying waste water
CH660588A5 (en) * 1982-10-26 1987-05-15 Sulzer Ag METHOD FOR REMOVING DYE, PIGMENT AND / OR OPTICAL BRIGHTENER FROM SEWAGE.
JPH0688037B2 (en) * 1983-08-03 1994-11-09 栗田工業株式会社 How to treat human waste
JPS6094408A (en) * 1983-10-28 1985-05-27 Sumitomo Chem Co Ltd Treatment of polymer slurry
US5160440A (en) * 1986-10-29 1992-11-03 Josef Merai Procedure for the dewatering of sewage sludge and plant for procedure execution
JPH02164499A (en) * 1988-12-15 1990-06-25 Nkk Corp Treatment of organic waste water
FR2648309B1 (en) * 1989-06-16 1991-12-27 So Ge Val Sa PROCESS FOR THE TREATMENT OF PIG HOLDERS AS WELL AS INSTALLATION ALLOWING THE IMPLEMENTATION OF THIS PROCESS

Also Published As

Publication number Publication date
NO771696L (en) 1977-11-16
JPS52139257A (en) 1977-11-21
SE7705632L (en) 1977-11-16
FR2351060A1 (en) 1977-12-09
ATA345977A (en) 1979-10-15
NL7705328A (en) 1977-11-17
FR2351060B1 (en) 1980-03-07
AT357115B (en) 1980-06-10
IT1086194B (en) 1985-05-28
FI771542A (en) 1977-11-16
AU2517277A (en) 1978-11-23
ES458813A1 (en) 1978-03-16
BR7703125A (en) 1978-03-28
CA1111158A (en) 1981-10-20
DK212277A (en) 1977-11-16
GB1583074A (en) 1981-01-21
EG12563A (en) 1979-03-31
CH637905A5 (en) 1983-08-31

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