AT317795B - Verfahren zur biologischen zersetzung von organischem material mit hilfe von thermophilen mikroorganismen - Google Patents

Verfahren zur biologischen zersetzung von organischem material mit hilfe von thermophilen mikroorganismen

Info

Publication number: AT317795B
Authority: AT; Austria
Prior art keywords: biodegradation; aid; organic material; thermophilic microorganisms; thermophilic
Prior art date: 1970-10-02

Application number

AT849372A

Other languages

English (en)

Original Assignee

Alfa Laval Ab

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.)

1970-10-02

Filing date

1971-10-01

Publication date

1974-09-10

1970-10-02 Priority claimed from SE1337270A external-priority patent/SE347499B/xx

1971-09-09 Priority claimed from SE11433/71A external-priority patent/SE358621B/xx

1971-10-01 Application filed by Alfa Laval Ab filed Critical Alfa Laval Ab

1974-09-10 Application granted granted Critical

1974-09-10 Publication of AT317795B publication Critical patent/AT317795B/de

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
- C02F3/1221—Particular type of activated sludge processes comprising treatment of the recirculated sludge
- 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
- 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
- C02F3/26—Activated sludge processes using pure oxygen or oxygen-rich gas
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/141—Feedstock
- Y02P20/145—Feedstock the feedstock being materials of biological origin
- 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)
Fertilizers (AREA)
Processing Of Solid Wastes (AREA)
Treatment Of Sludge (AREA)

AT849372A 1970-10-02 1971-10-01 Verfahren zur biologischen zersetzung von organischem material mit hilfe von thermophilen mikroorganismen AT317795B (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
SE1337270A SE347499B (de)	1970-10-02	1970-10-02
SE11433/71A SE358621B (de)	1971-09-09	1971-09-09

Publications (1)

Publication Number	Publication Date
AT317795B true AT317795B (de)	1974-09-10

Family

ID=26655834

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT849372A AT317795B (de)	1970-10-02	1971-10-01	Verfahren zur biologischen zersetzung von organischem material mit hilfe von thermophilen mikroorganismen

Country Status (15)

Country	Link
AT (1)	AT317795B (de)
BE (1)	BE773361A (de)
BG (1)	BG22799A3 (de)
CH (1)	CH530943A (de)
CS (1)	CS156523B2 (de)
DE (1)	DE2148894A1 (de)
DK (1)	DK132657C (de)
FR (1)	FR2109871A5 (de)
GB (1)	GB1354585A (de)
HU (1)	HU163977B (de)
IL (1)	IL37756A (de)
IT (1)	IT954143B (de)
NL (1)	NL7113429A (de)
PL (1)	PL77908B1 (de)
RO (1)	RO70862A (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
BR7800726A (pt) *	1977-02-08	1978-11-28	Union Carbide Corp	Processo para a digestao de lama;e processo para remocao de bod de agua de rejeito em uma zona de aeracao coberta,e digestao da lama ativada com oxigenio gasoso
DE3023428C2 (de) *	1980-06-23	1989-07-20	Josef 8521 Wielerstett Ostermaier	Verfahren zum Aufbereiten von Gülle und Gehäusepumpe zur Durchführung des Verfahrens
IL73684A0 (en) *	1983-11-30	1985-02-28	Clearfield Nv	Digester for animal wastes and its use for production of methane

1971
- 1971-09-17 IL IL3775671A patent/IL37756A/xx unknown
- 1971-09-18 BG BG1858771A patent/BG22799A3/xx unknown
- 1971-09-22 GB GB4421271A patent/GB1354585A/en not_active Expired
- 1971-09-27 CS CS686271A patent/CS156523B2/cs unknown
- 1971-09-29 CH CH1424971A patent/CH530943A/de not_active IP Right Cessation
- 1971-09-29 FR FR7135053A patent/FR2109871A5/fr not_active Expired
- 1971-09-30 DE DE19712148894 patent/DE2148894A1/de active Pending
- 1971-09-30 HU HUAA000685 patent/HU163977B/hu not_active IP Right Cessation
- 1971-09-30 NL NL7113429A patent/NL7113429A/xx not_active Application Discontinuation
- 1971-09-30 BE BE773361A patent/BE773361A/xx not_active IP Right Cessation
- 1971-10-01 AT AT849372A patent/AT317795B/de not_active IP Right Cessation
- 1971-10-01 PL PL1971150862A patent/PL77908B1/pl unknown
- 1971-10-01 IT IT2939271A patent/IT954143B/it active
- 1971-10-01 DK DK479871A patent/DK132657C/da not_active IP Right Cessation
- 1971-10-02 RO RO6834171A patent/RO70862A/ro unknown

Also Published As

Publication number	Publication date
DE2148894A1 (de)	1972-08-24
BE773361A (fr)	1972-01-17
NL7113429A (de)	1972-04-05
PL77908B1 (en)	1975-04-30
RO70862A (ro)	1981-06-30
AU3360171A (en)	1973-03-22
DK132657B (da)	1976-01-19
HU163977B (de)	1973-12-28
FR2109871A5 (de)	1972-05-26
CS156523B2 (de)	1974-07-24
IL37756A0 (en)	1971-11-29
IL37756A (en)	1974-07-31
DK132657C (da)	1976-06-14
BG22799A3 (de)	1977-04-20
IT954143B (it)	1973-08-30
GB1354585A (en)	1974-06-05
CH530943A (de)	1972-11-30

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Legal Events

Date	Code	Title	Description
1985-11-15	EIH	Change in the person of patent owner
1991-06-15	ELA	Expired due to lapse of time