BE871813A - Epuration d'eau usees - Google Patents

Epuration d'eau usees

Info

Publication number: BE871813A
Authority: BE; Belgium
Prior art keywords: waste water; water treatment; treatment; waste; water
Prior art date: 1977-11-10

Application number

BE1009128A

Other languages

English (en)

French (fr)

Inventor

J A Meidl

W B Gitchel

C L Berndt

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.)

1977-11-10

Filing date

1978-11-07

Publication date

1979-05-07

1978-11-07 Application filed by Sterling Drug Inc filed Critical Sterling Drug Inc

1979-05-07 Publication of BE871813A publication Critical patent/BE871813A/xx

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
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/06—Treatment of sludge; Devices therefor by oxidation
- C02F11/08—Wet air oxidation
- 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)
Hydrology & Water Resources (AREA)
Engineering & Computer Science (AREA)
Environmental & Geological Engineering (AREA)
Water Supply & Treatment (AREA)
Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Biodiversity & Conservation Biology (AREA)
Microbiology (AREA)
Water Treatment By Sorption (AREA)
Biological Treatment Of Waste Water (AREA)
Activated Sludge Processes (AREA)

BE1009128A 1977-11-10 1978-11-07 Epuration d'eau usees BE871813A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US85026277A	1977-11-10	1977-11-10

Publications (1)

Publication Number	Publication Date
BE871813A true BE871813A (fr)	1979-05-07

Family

ID=25307678

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE1009128A BE871813A (fr)	1977-11-10	1978-11-07	Epuration d'eau usees

Country Status (9)

Country	Link
JP (1)	JPS5475859A (xx)
BE (1)	BE871813A (xx)
CA (1)	CA1115434A (xx)
CH (1)	CH634537A5 (xx)
DE (1)	DE2848710A1 (xx)
FR (1)	FR2408555A1 (xx)
GB (1)	GB2008561B (xx)
NL (1)	NL189402C (xx)
ZA (1)	ZA786064B (xx)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4626354A (en) *	1985-09-30	1986-12-02	Zimpro Inc.	Method for anaerobic treatment of high strength liquors
JPH0438473Y2 (xx) *	1987-10-14	1992-09-09
US4857198A (en) *	1988-07-29	1989-08-15	Zimpro/Passavant Inc.	Process for treatment of water containing volatile and toxic compounds
JPH0298468U (xx) *	1989-01-24	1990-08-06
WO1990009964A1 (en) *	1989-03-02	1990-09-07	La Trobe University	Biological treatment of sewage sludge or similar waste matter
FR2781785B1 (fr) *	1998-02-16	2000-09-29	Omnium Traitement Valorisa	Procede de traitement biologique d'effluents ne produisant pas ou peu de boues en exces incluant une etape de traitement par biomasse fixee
CN115845826A (zh) *	2022-12-16	2023-03-28	赣州有色冶金研究所有限公司	一种氨再生废活性炭的方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3876536A (en) *	1973-04-24	1975-04-08	Sterling Drug Inc	Waste oxidation process
US4081365A (en) *	1974-01-02	1978-03-28	Filters International Inc.	Methods for use in water purification particularly sewage treatments

1978
- 1978-10-25 CA CA314,177A patent/CA1115434A/en not_active Expired
- 1978-10-26 GB GB7842017A patent/GB2008561B/en not_active Expired
- 1978-10-27 ZA ZA00786064A patent/ZA786064B/xx unknown
- 1978-11-07 FR FR7831459A patent/FR2408555A1/fr active Granted
- 1978-11-07 BE BE1009128A patent/BE871813A/xx not_active IP Right Cessation
- 1978-11-08 CH CH1149478A patent/CH634537A5/fr not_active IP Right Cessation
- 1978-11-08 NL NL7811092A patent/NL189402C/xx not_active IP Right Cessation
- 1978-11-09 DE DE19782848710 patent/DE2848710A1/de not_active Ceased
- 1978-11-09 JP JP13839078A patent/JPS5475859A/ja active Granted

Also Published As

Publication number	Publication date
DE2848710A1 (de)	1979-05-17
ZA786064B (en)	1979-10-31
GB2008561B (en)	1982-03-24
GB2008561A (en)	1979-06-06
CA1115434A (en)	1981-12-29
NL7811092A (nl)	1979-05-14
NL189402C (nl)	1993-04-01
JPS5475859A (en)	1979-06-18
JPS6251677B2 (xx)	1987-10-30
CH634537A5 (fr)	1983-02-15
FR2408555A1 (fr)	1979-06-08
FR2408555B1 (xx)	1982-12-10
NL189402B (nl)	1992-11-02

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Legal Events

Date	Code	Title	Description
1996-05-31	RE	Patent lapsed	Owner name: STERLING DRUG INC. Effective date: 19951130

Date

Code

Title

Description

1996-05-31

Patent lapsed

Owner name: STERLING DRUG INC.

Effective date: 19951130