BE870540A - WASTE WATER TREATMENT - Google Patents

WASTE WATER TREATMENT

Info

Publication number: BE870540A
Authority: BE; Belgium
Prior art keywords: waste water; water treatment; treatment; waste; water
Prior art date: 1977-09-19

Application number

BE1009060A

Other languages

French (fr)

Inventor

P V Knopp

W Burant

Original Assignee

Sterling Drug Inc

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.)

1977-09-19

Filing date

1978-09-18

Publication date

1979-03-19

1978-09-18 Application filed by Sterling Drug Inc filed Critical Sterling Drug Inc

1979-03-19 Publication of BE870540A publication Critical patent/BE870540A/en

Links

238000004065 wastewater treatment Methods 0.000 title 1

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
- C02F3/1226—Particular type of activated sludge processes comprising an absorbent material suspended in the mixed liquor
- 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
- 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)
Water Treatment By Sorption (AREA)
Biological Treatment Of Waste Water (AREA)
Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)

BE1009060A 1977-09-19 1978-09-18 WASTE WATER TREATMENT BE870540A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US83423177A	1977-09-19	1977-09-19

Publications (1)

Publication Number	Publication Date
BE870540A true BE870540A (en)	1979-03-19

Family

ID=25266437

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE1009060A BE870540A (en)	1977-09-19	1978-09-18	WASTE WATER TREATMENT

Country Status (9)

Country	Link
JP (1)	JPS5456243A (en)
BE (1)	BE870540A (en)
CA (1)	CA1099831A (en)
CH (1)	CH633238A5 (en)
DE (1)	DE2840764A1 (en)
FR (1)	FR2403306A1 (en)
GB (1)	GB2004533B (en)
NL (1)	NL7809523A (en)
ZA (1)	ZA785217B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2286824B (en) *	1994-02-28	1998-02-25	Wyatt Ltd	Wastewater treatment
FR2902418B1 (en) *	2005-10-28	2008-10-24	Otv Sa	METHOD AND INSTALLATION FOR WATER TREATMENT INTEGRATING FIXED BACTERIAL BIOLOGICAL TREATMENT AND FLOCCULATION-DECANTATION
US8454831B2 (en)	2005-10-28	2013-06-04	Veolia Water Solutions & Technologies Support	Biological and ballasetd flocculation treatment of wastewater
CN111592194B (en) *	2020-06-03	2022-03-18	河南双辰环保工程有限公司	Neomycin sulfate production wastewater treatment method
CN113003705A (en) *	2021-04-01	2021-06-22	桂林理工大学	Filler type biological rotating disc and method for converting ammonia nitrogen based on filler type biological rotating disc

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CH451031A (en) *	1966-07-13	1968-05-15	Mecana S A Schmerikon	Plant for the mechanical-biological treatment of wastewater
CA954642A (en) *	1970-01-14	1974-09-10	David G. Hutton	Waste water treatment process
US3763040A (en) *	1971-08-13	1973-10-02	Environmental Protection Agenc	Processes for reducing the organic-carbon content of water contaminated with organic compounds by continuous countercurrent multistage treatment with activated carbon
NL7314808A (en) *	1973-10-29	1975-05-02	Shell Int Research	Filtration process for water - using two zone activated charcoal action

1978
- 1978-09-05 GB GB7835705A patent/GB2004533B/en not_active Expired
- 1978-09-14 ZA ZA00785217A patent/ZA785217B/en unknown
- 1978-09-18 BE BE1009060A patent/BE870540A/en not_active IP Right Cessation
- 1978-09-18 CA CA311,466A patent/CA1099831A/en not_active Expired
- 1978-09-18 FR FR7826678A patent/FR2403306A1/en active Granted
- 1978-09-19 JP JP11502278A patent/JPS5456243A/en active Pending
- 1978-09-19 CH CH977878A patent/CH633238A5/en not_active IP Right Cessation
- 1978-09-19 DE DE19782840764 patent/DE2840764A1/en active Granted
- 1978-09-19 NL NL7809523A patent/NL7809523A/en not_active Application Discontinuation

Also Published As

Publication number	Publication date
DE2840764C2 (en)	1990-03-22
ZA785217B (en)	1979-09-26
FR2403306A1 (en)	1979-04-13
CA1099831A (en)	1981-04-21
GB2004533B (en)	1982-03-10
JPS5456243A (en)	1979-05-07
DE2840764A1 (en)	1979-03-29
GB2004533A (en)	1979-04-04
FR2403306B1 (en)	1983-11-18
NL7809523A (en)	1979-03-21
CH633238A5 (en)	1982-11-30

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Legal Events

Date

Code

Title

Description

1992-03-31

RE

Patent lapsed

Owner name: STERLING DRUG INC.

Effective date: 19910930