NO902252D0 - Fremgangsmaate for rensing av avvann. - Google Patents

Fremgangsmaate for rensing av avvann.

Info

Publication number: NO902252D0
Authority: NO; Norway
Prior art keywords: procedure; waste cleaning; waste; cleaning
Prior art date: 1989-05-29

Application number

NO902252A

Other languages

English (en)

Other versions

NO301067B1 (no

NO902252L (no

Inventor

Manfred Morper

Wolfgang Reiser

Original Assignee

Linde Ag

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.)

1989-05-29

Filing date

1990-05-22

Publication date

1990-05-22

1990-05-22 Application filed by Linde Ag filed Critical Linde Ag

1990-05-22 Publication of NO902252D0 publication Critical patent/NO902252D0/no

1990-11-30 Publication of NO902252L publication Critical patent/NO902252L/no

1997-09-08 Publication of NO301067B1 publication Critical patent/NO301067B1/no

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
- C02F3/1215—Combinations of activated sludge treatment with precipitation, flocculation, coagulation and separation of phosphates
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
- 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
- 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
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S210/00—Liquid purification or separation
- Y10S210/902—Materials removed
- Y10S210/906—Phosphorus containing

Landscapes

Life Sciences & Earth Sciences (AREA)
Chemical & Material Sciences (AREA)
Environmental & Geological Engineering (AREA)
Organic Chemistry (AREA)
Water Supply & Treatment (AREA)
Hydrology & Water Resources (AREA)
Engineering & Computer Science (AREA)
Microbiology (AREA)
Biodiversity & Conservation Biology (AREA)
Analytical Chemistry (AREA)
Inorganic Chemistry (AREA)
Treatment Of Sludge (AREA)
Separation Of Suspended Particles By Flocculating Agents (AREA)
Activated Sludge Processes (AREA)
Removal Of Specific Substances (AREA)
Water Treatment By Sorption (AREA)
Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)

NO902252A 1989-05-29 1990-05-22 Fremgangsmåte for rensing av avvann NO301067B1 (no)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19893917415 DE3917415C2 (de)	1989-05-29	1989-05-29	Verfahren zur Reinigung von Abwasser

Publications (3)

Publication Number	Publication Date
NO902252D0 true NO902252D0 (no)	1990-05-22
NO902252L NO902252L (no)	1990-11-30
NO301067B1 NO301067B1 (no)	1997-09-08

Family

ID=6381585

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO902252A NO301067B1 (no)	1989-05-29	1990-05-22	Fremgangsmåte for rensing av avvann

Country Status (6)

Country	Link
US (1)	US5075007A (no)
CA (1)	CA2018139C (no)
DE (1)	DE3917415C2 (no)
FI (1)	FI103107B1 (no)
NO (1)	NO301067B1 (no)
SE (1)	SE507400C2 (no)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB9425110D0 (en) *	1994-12-13	1995-02-08	Boc Group Plc	Sewage respiration inhibition
US5879562A (en) *	1997-04-15	1999-03-09	Marathon Oil Company	Water treatment process for reducing the hardness of an oilfield produced water
US5798043A (en) *	1997-12-01	1998-08-25	Khudenko Engineering, Inc.	Control of anaerobic wastewater treatment
PL197081B1 (pl) *	1998-05-14	2008-02-29	Soell Peter	Zastosowanie nadtlenków metali ziem alkalicznych do unieruchomienia fosforanu w wodach

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3440166A (en) *	1967-06-13	1969-04-22	North American Rockwell	Waste treatment process with recycling flocculating agents
US3440165A (en) *	1967-06-13	1969-04-22	North American Rockwell	Waste treatment process with recycling of lime
US3623975A (en) *	1969-03-14	1971-11-30	Envirotech Syst	Plural purpose sludge incinerating and treating apparatus and method
US4076620A (en) *	1971-11-22	1978-02-28	Monsanto Research Corporation	Process for the disposal of sewage
US3947350A (en) *	1972-10-30	1976-03-30	Envirotech Corporation	Process of preparing sewage sludge for dewatering
DE2738309A1 (de) *	1977-08-25	1979-03-15	Linde Ag	Verfahren zur reinigung calcium enthaltenden, organisch belasteten abwassers
FR2446260A1 (fr) *	1979-01-15	1980-08-08	Degremont	Procede et appareil de traitement d'eaux contenant de la chaux
DE3724419A1 (de) *	1987-07-23	1989-02-02	Krupp Gmbh	Verfahren zur reinigung von abwasser

1989
- 1989-05-29 DE DE19893917415 patent/DE3917415C2/de not_active Expired - Fee Related
1990
- 1990-05-22 NO NO902252A patent/NO301067B1/no unknown
- 1990-05-25 US US07/528,508 patent/US5075007A/en not_active Expired - Lifetime
- 1990-05-28 FI FI902649A patent/FI103107B1/fi active IP Right Grant
- 1990-05-28 SE SE9001911A patent/SE507400C2/sv unknown
- 1990-05-29 CA CA002018139A patent/CA2018139C/en not_active Expired - Fee Related

Also Published As

Publication number	Publication date
FI103107B (fi)	1999-04-30
SE9001911L (sv)	1990-11-30
CA2018139A1 (en)	1990-11-29
CA2018139C (en)	2001-02-13
SE507400C2 (sv)	1998-05-25
US5075007A (en)	1991-12-24
DE3917415C2 (de)	1999-01-14
FI103107B1 (fi)	1999-04-30
FI902649A0 (fi)	1990-05-28
NO301067B1 (no)	1997-09-08
NO902252L (no)	1990-11-30
DE3917415A1 (de)	1990-12-06
SE9001911D0 (sv)	1990-05-28

Publication	Publication Date	Title
DE3877193D1 (de)	1993-02-11	Wegwerfwindel.
DE3761941D1 (de)	1990-04-26	Wegwerfwindel.
NO903190L (no)	1991-01-21	Fremgangsmaate for klorering av sukrose-b-estere.
DK198588D0 (da)	1988-04-12	Fremgangsmaade til behandling af spildevand
DE59009762D1 (de)	1995-11-16	Reinigungs-Optimierung.
NO911601D0 (no)	1991-04-23	Fremgangsmaate for rensing av polyumettede alifatiske forbindelser.
NO901166D0 (no)	1990-03-13	Kjoeretoey for avfall.
NO892109D0 (no)	1989-05-25	Fremgangsmaate for rensing av gallium.
DK164190C (da)	1992-10-19	Affaldskurvfor
DE69022813D1 (de)	1995-11-09	Abfallbehandlung.
NO902252L (no)	1990-11-30	Fremgangsmaate for rensing av avvann.
NO880807D0 (no)	1988-02-24	Fremgangsmaate for rensing av vandige bufferloesninger.
NO913116L (no)	1992-02-17	Fremgangsmaate for rensing av haarde kontaktlinser.
DE69002336D1 (de)	1993-09-02	Geruchsbeseitigungsmittel.
DE68913799D1 (de)	1994-04-21	Reinigungsverfahren.
DE3774503D1 (de)	1991-12-19	Wegwerfwindel.
NO862156L (no)	1988-02-23	Innretning for rensing av avloepsvann.
NO883641D0 (no)	1988-08-16	Framgangsmaate for rensing av avloepsvann.
DK485689D0 (da)	1989-10-03	Fremgangsmaade til rensning af spildevand
DE59002464D1 (de)	1993-09-30	Abfallsammler.
NO880724D0 (no)	1988-02-18	Biologisk rensing av avloepsvann.
NO159527C (no)	1989-01-11	Fremgangsm te for rensing av avloepsvann.
NO853600L (no)	1987-03-16	Fremgangsmaate ved rensing av avloepsvann.
DK320289D0 (da)	1989-06-28	Fremgangsmaade til rensning af spildevand
DK527387D0 (da)	1987-10-08	Fremgangsmaade til renholdelse af vaade roeggasafsvovlingsanlaeg