DK309682A - METHOD OF TREATING WASTE WATER WITH AN ACTIVATED SLAM SYSTEM - Google Patents

METHOD OF TREATING WASTE WATER WITH AN ACTIVATED SLAM SYSTEM Download PDF

Info

Publication number: DK309682A
Authority: DK; Denmark
Prior art keywords: activated; waste water; treating waste; slam system; slam
Prior art date: 1981-07-13

Application number

DK309682A

Other languages

Danish (da)

Other versions

DK169737B1 (en

Inventor

M S K Chen

M L Spector

Original Assignee

Air Prod & Chem

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.)

1981-07-13

Filing date

1982-07-09

Publication date

1983-01-14

1982-07-09 Application filed by Air Prod & Chem filed Critical Air Prod & Chem

1983-01-14 Publication of DK309682A publication Critical patent/DK309682A/en

1995-02-06 Application granted granted Critical

1995-02-06 Publication of DK169737B1 publication Critical patent/DK169737B1/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
- 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)
Activated Sludge Processes (AREA)
Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)

DK309682A 1981-07-13 1982-07-09 Process for treating wastewater with an activated sludge system DK169737B1 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US28267481A	1981-07-13	1981-07-13
US28267481		1981-07-13

Publications (2)

Publication Number	Publication Date
DK309682A true DK309682A (en)	1983-01-14
DK169737B1 DK169737B1 (en)	1995-02-06

Family

ID=23082611

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK309682A DK169737B1 (en)	1981-07-13	1982-07-09	Process for treating wastewater with an activated sludge system

Country Status (12)

Country	Link
JP (1)	JPS5817894A (en)
KR (1)	KR840000437A (en)
AU (1)	AU543212B2 (en)
DK (1)	DK169737B1 (en)
ES (1)	ES8305283A1 (en)
FI (1)	FI77215C (en)
GR (1)	GR78324B (en)
IN (1)	IN157778B (en)
NO (1)	NO822413L (en)
NZ (1)	NZ201232A (en)
PT (1)	PT75232B (en)
ZA (1)	ZA824972B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL8201293A (en) *	1982-03-29	1983-10-17	Gist Brocades Nv	FLUID BED REACTOR FOR PURIFICATION OF WASTE WATER.
AUPM452094A0 (en) *	1994-03-17	1994-04-14	University Of Queensland, The	Waste treatment plant and process

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS48104351A (en) *	1972-04-14	1973-12-27
JPS52111267A (en) *	1976-03-16	1977-09-17	Chiyuuetsu Koubo Kougiyou Kk	Method of treating waste water

1982
- 1982-07-07 AU AU85687/82A patent/AU543212B2/en not_active Ceased
- 1982-07-09 DK DK309682A patent/DK169737B1/en not_active IP Right Cessation
- 1982-07-12 NZ NZ201232A patent/NZ201232A/en unknown
- 1982-07-12 NO NO822413A patent/NO822413L/en unknown
- 1982-07-12 PT PT7523282A patent/PT75232B/en unknown
- 1982-07-12 ES ES513898A patent/ES8305283A1/en not_active Expired
- 1982-07-13 JP JP57120736A patent/JPS5817894A/en active Granted
- 1982-07-13 KR KR1019820003126A patent/KR840000437A/en unknown
- 1982-07-13 FI FI822489A patent/FI77215C/en not_active IP Right Cessation
- 1982-07-13 ZA ZA824972A patent/ZA824972B/en unknown
- 1982-10-13 IN IN1188/CAL/82A patent/IN157778B/en unknown
1983
- 1983-01-07 GR GR68719A patent/GR78324B/el unknown

Also Published As

Publication number	Publication date
ES513898A0 (en)	1983-04-01
IN157778B (en)	1986-06-14
FI822489L (en)	1983-01-14
AU8568782A (en)	1983-01-20
JPS5817894A (en)	1983-02-02
KR840000437A (en)	1984-02-22
PT75232B (en)	1984-07-23
DK169737B1 (en)	1995-02-06
JPH0134118B2 (en)	1989-07-18
FI822489A0 (en)	1982-07-13
FI77215C (en)	1989-02-10
FI77215B (en)	1988-10-31
NZ201232A (en)	1984-07-06
GR78324B (en)	1984-09-26
PT75232A (en)	1982-08-01
AU543212B2 (en)	1985-04-04
NO822413L (en)	1983-01-14
ES8305283A1 (en)	1983-04-01
ZA824972B (en)	1983-04-27

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Legal Events

Date	Code	Title	Description
1995-02-06	B1	Patent granted (law 1993)
2002-03-04	PBP	Patent lapsed