NL189402C - METHOD FOR PURIFYING WASTE WATER. - Google Patents

METHOD FOR PURIFYING WASTE WATER.

Info

Publication number: NL189402C
Authority: NL; Netherlands
Prior art keywords: waste water; purifying waste; purifying; water; waste
Prior art date: 1977-11-10

Application number

NL7811092A

Other languages

Dutch (nl)

Other versions

NL189402B (en

NL7811092A (en

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

1978-11-08

Publication date

1993-04-01

1978-11-08 Application filed by Sterling Drug Inc filed Critical Sterling Drug Inc

1979-05-14 Publication of NL7811092A publication Critical patent/NL7811092A/en

1992-11-02 Publication of NL189402B publication Critical patent/NL189402B/en

1993-04-01 Application granted granted Critical

1993-04-01 Publication of NL189402C publication Critical patent/NL189402C/en

Links

239000002351 wastewater Substances 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
- 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)

NL7811092A 1977-11-10 1978-11-08 METHOD FOR PURIFYING WASTE WATER. NL189402C (en)

Applications Claiming Priority (1)

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

Publications (3)

Publication Number	Publication Date
NL7811092A NL7811092A (en)	1979-05-14
NL189402B NL189402B (en)	1992-11-02
NL189402C true NL189402C (en)	1993-04-01

Family

ID=25307678

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL7811092A NL189402C (en)	1977-11-10	1978-11-08	METHOD FOR PURIFYING WASTE WATER.

Country Status (9)

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

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 (en) *	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 (en) *	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 (en) *	1998-02-16	2000-09-29	Omnium Traitement Valorisa	METHOD FOR THE BIOLOGICAL TREATMENT OF NON-OR LITTLE OR EXCESSIVE SLUDGE EFFLUENTS INCLUDING A FIXED BIOMASS TREATMENT STAGE
CN115845826A (en) *	2022-12-16	2023-03-28	赣州有色冶金研究所有限公司	Method for regenerating waste activated carbon by ammonia

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/en unknown
- 1978-11-07 FR FR7831459A patent/FR2408555A1/en active Granted
- 1978-11-07 BE BE1009128A patent/BE871813A/en not_active IP Right Cessation
- 1978-11-08 CH CH1149478A patent/CH634537A5/en not_active IP Right Cessation
- 1978-11-08 NL NL7811092A patent/NL189402C/en not_active IP Right Cessation
- 1978-11-09 JP JP13839078A patent/JPS5475859A/en active Granted
- 1978-11-09 DE DE19782848710 patent/DE2848710A1/en not_active Ceased

Also Published As

Publication number	Publication date
FR2408555B1 (en)	1982-12-10
JPS5475859A (en)	1979-06-18
BE871813A (en)	1979-05-07
CA1115434A (en)	1981-12-29
DE2848710A1 (en)	1979-05-17
NL189402B (en)	1992-11-02
ZA786064B (en)	1979-10-31
CH634537A5 (en)	1983-02-15
GB2008561A (en)	1979-06-06
JPS6251677B2 (en)	1987-10-30
GB2008561B (en)	1982-03-24
NL7811092A (en)	1979-05-14
FR2408555A1 (en)	1979-06-08

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NL7711677A (en)	1978-04-27	METHOD FOR DETERMINING THE TOXICITY OF WASTE WATER.
NL169060C (en)	1982-06-01	METHOD FOR PURIFYING WASTE WATER

Legal Events

Date	Code	Title	Description
1985-01-01	A85	Still pending on 85-01-01
1985-10-01	BA	A request for search or an international-type search has been filed
1985-10-01	BB	A search report has been drawn up
1986-02-03	BC	A request for examination has been filed
1996-08-01	V1	Lapsed because of non-payment of the annual fee	Effective date: 19960601