DK221688A - Fremgangsmaade til foroeget uddrivelse af vand fra biologisk rensningsslam - Google Patents

Fremgangsmaade til foroeget uddrivelse af vand fra biologisk rensningsslam

Info

Publication number: DK221688A
Authority: DK; Denmark
Prior art keywords: slam; procedure; water; biological purification; increased extraction
Prior art date: 1987-04-24

Application number

DK221688A

Other languages

English (en)

Other versions

DK221688D0 (da

Inventor

Gerald Jungschaffer

Roland Reiner

Bruno Sproessler

Angelo Scordialo

Original Assignee

Roehm Gmbh

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.)

1987-04-24

Filing date

1988-04-22

Publication date

1988-10-25

1988-04-22 Application filed by Roehm Gmbh filed Critical Roehm Gmbh

1988-04-22 Publication of DK221688D0 publication Critical patent/DK221688D0/da

1988-10-25 Publication of DK221688A publication Critical patent/DK221688A/da

Classifications

- 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
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- 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
- C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
- 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
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/14—Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents
- C02F11/147—Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents using organic substances
- 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
- C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
- C02F3/342—Biological treatment of water, waste water, or sewage characterised by the microorganisms used characterised by the enzymes used
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel

Landscapes

Life Sciences & Earth Sciences (AREA)
Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Environmental & Geological Engineering (AREA)
Water Supply & Treatment (AREA)
Engineering & Computer Science (AREA)
Hydrology & Water Resources (AREA)
Microbiology (AREA)
Chemical Kinetics & Catalysis (AREA)
General Chemical & Material Sciences (AREA)
Biodiversity & Conservation Biology (AREA)
Treatment Of Sludge (AREA)
Separation Of Suspended Particles By Flocculating Agents (AREA)
Medicines Containing Material From Animals Or Micro-Organisms (AREA)
Filtering Materials (AREA)

DK221688A 1987-04-24 1988-04-22 Fremgangsmaade til foroeget uddrivelse af vand fra biologisk rensningsslam DK221688A (da)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19873713739 DE3713739A1 (de)	1987-04-24	1987-04-24	Verfahren zum verbessern der entwaesserbarkeit von biologischem klaerschlamm

Publications (2)

Publication Number	Publication Date
DK221688D0 DK221688D0 (da)	1988-04-22
DK221688A true DK221688A (da)	1988-10-25

Family

ID=6326217

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK221688A DK221688A (da)	1987-04-24	1988-04-22	Fremgangsmaade til foroeget uddrivelse af vand fra biologisk rensningsslam

Country Status (6)

Country	Link
EP (1)	EP0291665B1 (da)
JP (1)	JPS63283800A (da)
AT (1)	ATE59624T1 (da)
DE (2)	DE3713739A1 (da)
DK (1)	DK221688A (da)
ES (1)	ES2019673B3 (da)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE4111314C2 (de) *	1991-04-08	1995-04-20	Allied Colloids Gmbh	Verfahren zur biologischen Trocknung von Klärschlamm
US5169497A (en) *	1991-10-07	1992-12-08	Nalco Chemical Company	Application of enzymes and flocculants for enhancing the freeness of paper making pulp
FR2684687B1 (fr) *	1991-12-05	1995-05-05	So Ge Val Sa	Procede de traitement des lisiers de porcherie.
US5423946A (en) *	1994-03-07	1995-06-13	Nalco Chemical Company	Cationic anionic polyelectrolytes for enhancing the freeness of paper pulp
US5501770A (en) *	1994-08-12	1996-03-26	Nalco Chemical Company	Enzymes in combination with polyelectrolytes for enhancing the freeness of clarified sludge in papermaking
FI103108B (fi) *	1994-08-29	1999-04-30	Valmet Flootek Oy	Menetelmä veden erottamiseksi lietteestä
DE69526171T2 (de)	1994-10-31	2002-11-14	Mitsubishi Jukogyo K.K., Tokio/Tokyo	Reifenvulkanisiervorrichtung
US6733673B2 (en)	2002-01-29	2004-05-11	Ondeo Nalco Company	Method of dewatering sludge using enzymes
US20050258095A1 (en) *	2002-01-29	2005-11-24	Jawed Sarkar	Enzyme-assisted clarification and dewatering of wastewater
US6733674B2 (en)	2002-01-29	2004-05-11	Ondeo Nalco Company	Method of dewatering sludge using enzymes
DE10249081A1 (de) *	2002-10-21	2004-04-29	Volker Lenski	Verfahren zum Behandeln von Klärschlamm
CN100337948C (zh) *	2004-06-09	2007-09-19	高斌	一种城市污水中的污泥综合处理方法及系统
US20080190845A1 (en) *	2005-09-02	2008-08-14	Novozymes North America, Inc.	Methods for Enhancing the Dewaterability of Sludge with Alpha-Amylase Treatment
FR2996548B1 (fr) *	2012-10-08	2016-10-21	Veolia Water Solutions & Tech	Procede de traitement en continu d'une eau contenant de la matiere organique par traitement enzymatique.
WO2017100138A1 (en) *	2015-12-08	2017-06-15	Novozymes A/S	Dewatering whole stillage
PL3393983T3 (pl) *	2015-12-23	2024-04-02	Envirozyme Llc	Sposoby zwiększania odwadniania osadu za pomocą obróbki enzymatycznej
US11623885B2 (en)	2015-12-23	2023-04-11	Novozymes A/S	Methods for enhancing the dewaterability of sludge with enzyme treatment
CN111662895A (zh) *	2020-04-30	2020-09-15	同济大学	一种复合水解酶及利用该复合水解酶进行污泥脱水调理的方法
CN113461286A (zh) *	2021-08-02	2021-10-01	江苏道科环境科技有限公司	一种用于降解污泥的复合酶、制备方法及污泥降解方法
CN114031266A (zh) *	2021-11-05	2022-02-11	苏州埃斯腾特生物科技有限公司	渗沥液污泥脱水复合生物酶调理剂及其制备与使用方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3414514A (en) *	1966-11-15	1968-12-03	Hercules Inc	Process of dewatering a concentrated sewage slurry
US4342650A (en) *	1978-02-13	1982-08-03	Erickson Lennart G	Organic sludge-energy recycling method
JPS6297698A (ja) *	1985-10-25	1987-05-07	レナ−ト・ジ−・エリツクソン	汚泥の再構成および転化法

1987
- 1987-04-24 DE DE19873713739 patent/DE3713739A1/de not_active Withdrawn
1988
- 1988-03-25 EP EP88104814A patent/EP0291665B1/de not_active Expired - Lifetime
- 1988-03-25 DE DE8888104814T patent/DE3861350D1/de not_active Expired - Lifetime
- 1988-03-25 AT AT88104814T patent/ATE59624T1/de not_active IP Right Cessation
- 1988-03-25 ES ES88104814T patent/ES2019673B3/es not_active Expired - Lifetime
- 1988-04-22 JP JP63098459A patent/JPS63283800A/ja active Pending
- 1988-04-22 DK DK221688A patent/DK221688A/da unknown

Also Published As

Publication number	Publication date
JPS63283800A (ja)	1988-11-21
ES2019673B3 (es)	1991-07-01
DE3713739A1 (de)	1988-11-17
EP0291665B1 (de)	1991-01-02
EP0291665A2 (de)	1988-11-23
DK221688D0 (da)	1988-04-22
ATE59624T1 (de)	1991-01-15
DE3861350D1 (de)	1991-02-07
EP0291665A3 (en)	1989-03-29

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