NL7809523A - WASTE WATER TREATMENT. - Google Patents

WASTE WATER TREATMENT.

Info

Publication number: NL7809523A
Authority: NL; Netherlands
Prior art keywords: waste water; water treatment; treatment; waste; water
Prior art date: 1977-09-19

Application number

NL7809523A

Other languages

Dutch (nl)

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

1978-09-19

Publication date

1979-03-21

1978-09-19 Application filed by Sterling Drug Inc filed Critical Sterling Drug Inc

1979-03-21 Publication of NL7809523A publication Critical patent/NL7809523A/en

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)

NL7809523A 1977-09-19 1978-09-19 WASTE WATER TREATMENT. NL7809523A (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
NL7809523A true NL7809523A (en)	1979-03-21

Family

ID=25266437

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL7809523A NL7809523A (en)	1977-09-19	1978-09-19	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
US8454831B2 (en)	2005-10-28	2013-06-04	Veolia Water Solutions & Technologies Support	Biological and ballasetd flocculation treatment of wastewater
FR2902418B1 (en) *	2005-10-28	2008-10-24	Otv Sa	METHOD AND INSTALLATION FOR WATER TREATMENT INTEGRATING FIXED BACTERIAL BIOLOGICAL TREATMENT AND FLOCCULATION-DECANTATION
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 FR FR7826678A patent/FR2403306A1/en active Granted
- 1978-09-18 CA CA311,466A patent/CA1099831A/en not_active Expired
- 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 NL NL7809523A patent/NL7809523A/en not_active Application Discontinuation
- 1978-09-19 DE DE19782840764 patent/DE2840764A1/en active Granted

Also Published As

Publication number	Publication date
GB2004533B (en)	1982-03-10
DE2840764C2 (en)	1990-03-22
BE870540A (en)	1979-03-19
ZA785217B (en)	1979-09-26
FR2403306A1 (en)	1979-04-13
GB2004533A (en)	1979-04-04
JPS5456243A (en)	1979-05-07
CH633238A5 (en)	1982-11-30
FR2403306B1 (en)	1983-11-18
CA1099831A (en)	1981-04-21
DE2840764A1 (en)	1979-03-29

Publication	Publication Date	Title
NL7708841A (en)	1978-02-14	WASTE WATER TREATMENT.
GB1543464A (en)	1979-04-04	Waste water treatment
NO783508L (en)	1979-04-20	WASTE TREATMENT PROCEDURES
NO153765C (en)	1986-05-21	PROCEDURE FOR WASTE TREATMENT.
NL7805838A (en)	1978-12-05	SURFACE TREATMENT.
IT7830611A0 (en)	1978-12-06	PROCEDURE FOR THE TREATMENT OF WASTE PAPER.
ES239738Y (en)	1979-12-01	TOILET SET.
AT361410B (en)	1981-03-10	MOBILE WATER TREATMENT SYSTEM
NL7704095A (en)	1977-10-18	WASTE WATER TREATMENT.
PL209365A1 (en)	1979-05-07	SYSTEM FOR BIOLOGICAL WATER TREATMENT
NL190699C (en)	1994-07-01	Waste water treatment method.
SE7811156L (en)	1979-05-09	WASTE TREATMENT
IT7919635A0 (en)	1979-01-26	PROCEDURE FOR TREATING WASTE.
BE850811A (en)	1977-05-16	WASTE TREATMENT
AR219788A1 (en)	1980-09-15	SEWAGE TREATMENT PROCEDURE
NL7607137A (en)	1978-01-02	TREATMENT OF WASTE WATER.
IT7829736A0 (en)	1978-11-14	PROCEDURE FOR THE TREATMENT OF WASTE PAPER.
NL7809523A (en)	1979-03-21	WASTE WATER TREATMENT.
IT7829196A0 (en)	1978-10-27	WASTE WATER TREATMENT PROCESS.
IT7924414A0 (en)	1979-07-17	TREATMENT PROCEDURE FOR BIODEGRADABLE EFFLUENTS.
NL7804645A (en)	1978-10-31	WATER FITTINGS.
SE7800878L (en)	1978-08-01	WASTE TREATMENT
GB1544341A (en)	1979-04-19	Biological waste water treatment
ES218064Y (en)	1977-03-01	WASTE WATER TREATMENT.
ES210777Y (en)	1976-10-01	WASTE WATER TREATMENT.

Legal Events

Date	Code	Title
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
1992-05-06	BV	The patent application has lapsed