ATE340148T1 - Verfahren zur entwässerung komplexer schlämme - Google Patents
Verfahren zur entwässerung komplexer schlämmeInfo
- Publication number
- ATE340148T1 ATE340148T1 AT99932065T AT99932065T ATE340148T1 AT E340148 T1 ATE340148 T1 AT E340148T1 AT 99932065 T AT99932065 T AT 99932065T AT 99932065 T AT99932065 T AT 99932065T AT E340148 T1 ATE340148 T1 AT E340148T1
- Authority
- AT
- Austria
- Prior art keywords
- sludges
- dewatering
- complex
- dewatering complex
- complex sludges
- Prior art date
Links
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
- C02F11/14—Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents
- C02F11/143—Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents using inorganic substances
-
- 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
- C02F11/148—Combined use of inorganic and organic substances, being added in the same treatment step
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Treatment Of Sludge (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/156,820 US6083404A (en) | 1998-09-18 | 1998-09-18 | Method of dewatering difficult sludges |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE340148T1 true ATE340148T1 (de) | 2006-10-15 |
Family
ID=22561227
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT99932065T ATE340148T1 (de) | 1998-09-18 | 1999-06-29 | Verfahren zur entwässerung komplexer schlämme |
Country Status (15)
Country | Link |
---|---|
US (1) | US6083404A (de) |
EP (1) | EP1115663B1 (de) |
JP (1) | JP2002526253A (de) |
AR (1) | AR020473A1 (de) |
AT (1) | ATE340148T1 (de) |
AU (1) | AU4845799A (de) |
CA (1) | CA2341895C (de) |
DE (1) | DE69933300T2 (de) |
DK (1) | DK1115663T3 (de) |
ES (1) | ES2273503T3 (de) |
NO (1) | NO20011367L (de) |
NZ (1) | NZ510317A (de) |
PT (1) | PT1115663E (de) |
TW (1) | TW509663B (de) |
WO (1) | WO2000017112A1 (de) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BR9812563A (pt) * | 1997-09-30 | 2000-08-01 | Nalco Chemical Co | Borossilicato sintético, composição de borossilicato sintético, borossilicato coloidal, e, processos para a preparação deste, para a preparação de uma folha celulósica, para aumentar a drenagem de um suprimento de preparação de papel em uma máquina de preparação de papel, para aumentar a velocidade de drenagem de água dos componentes sólidos de um suprimento de fábrica de papel, de floculação dos componentes de um suprimento de fábrica de papel em um sistema de preparação de papel em uma folha celulósica, e para aumentar a retenção de finos e de cargas sobre uma folha celulósica e aumentar a velocidade de drenagem de lìquido de uma folha celulósica |
US6132625A (en) | 1998-05-28 | 2000-10-17 | E. I. Du Pont De Nemours And Company | Method for treatment of aqueous streams comprising biosolids |
US6685834B1 (en) * | 1999-12-20 | 2004-02-03 | Kruger, Inc. | Method for conditioning and dewatering thermophilic aerobically digested biosolids |
US6413433B1 (en) * | 2000-08-31 | 2002-07-02 | Nalco Chemical Company | Method for dewatering of sludge |
US20020160503A1 (en) * | 2001-02-09 | 2002-10-31 | Maresch Martin Jeffery | Method for the separation of adsorbents from microbiological growth media |
US6780330B2 (en) | 2001-03-09 | 2004-08-24 | E. I. Du Pont De Nemours And Company | Removal of biomaterials from aqueous streams |
US6596176B1 (en) * | 2001-06-26 | 2003-07-22 | Delozier Ii Gerald Edward | Potable water treatable process using hydrogen peroxide and metallic coagulant |
US8123944B2 (en) * | 2001-08-28 | 2012-02-28 | Clearvalue Technologies, Inc. | Processes of aqueous solids treatment |
US6964737B2 (en) | 2002-06-14 | 2005-11-15 | Duke University | Systems for water and wastewater sludge treatment using floc or network strength |
US20040149661A1 (en) * | 2003-01-24 | 2004-08-05 | United States Filter Corporation | Effect of cations on activated sludge characteristics |
CA2560901C (en) * | 2003-08-29 | 2012-08-21 | The University Of Newcastle Research Associates Limited | Stimulant sensitive flocculation and consolidation |
US7434332B2 (en) * | 2004-06-14 | 2008-10-14 | Lehigh Cement Company | Method and apparatus for drying wet bio-solids using excess heat from a cement clinker cooler |
US7461466B2 (en) * | 2004-06-14 | 2008-12-09 | Lehigh Cement Company | Method and apparatus for drying wet bio-solids using excess heat from a cement clinker cooler |
US20050274293A1 (en) * | 2004-06-14 | 2005-12-15 | Lehigh Cement Company | Method and apparatus for drying wet bio-solids using excess heat recovered from cement manufacturing process equipment |
US20050274068A1 (en) * | 2004-06-14 | 2005-12-15 | Morton Edward L | Bio-solid materials as alternate fuels in cement kiln, riser duct and calciner |
US8658411B2 (en) | 2005-04-21 | 2014-02-25 | Ibiden Co., Ltd. | Method of treating wastewater containing organic compound |
US8404121B2 (en) | 2009-08-11 | 2013-03-26 | Anaergia Inc. | Method for separating suspended solids from a waste fluid |
CA2779280A1 (en) | 2009-10-20 | 2011-04-28 | David Soane | Treatment of wastewater |
JP2011120328A (ja) * | 2009-12-01 | 2011-06-16 | Yaskawa Electric Corp | 永久磁石形モータ用のロータ、永久磁石形モータ及びこれらの製造方法 |
US8764974B2 (en) | 2010-04-16 | 2014-07-01 | Nalco Company | Processing aids to improve the bitumen recovery and froth quality in oil sands extraction processes |
CA2814988A1 (en) | 2010-10-29 | 2012-05-03 | Buckman Laboratories International, Inc. | Papermaking and products made thereby with ionic crosslinked polymeric microparticle |
CA2767510C (en) * | 2012-02-15 | 2015-07-14 | Imperial Oil Resources Limited | Fluid tailings flocculation and dewatering using chemically-induced micro-agglomerates |
US20180195035A1 (en) * | 2014-02-12 | 2018-07-12 | Goddard Labs, Inc. | Rapid Detection of Human Pathogens in Plant Material Or Water |
CN104692612B (zh) * | 2015-03-18 | 2016-06-01 | 浙江埃柯赛环境科技股份有限公司 | 造纸污泥脱水复合絮凝剂 |
WO2018045543A1 (en) * | 2016-09-09 | 2018-03-15 | Kemira Oyj | Process for improved sludge dewatering |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5328298Y2 (de) * | 1975-10-02 | 1978-07-17 | ||
US4382864A (en) * | 1980-08-08 | 1983-05-10 | Kurita Water Industries Ltd. | Process for dewatering sludges |
US4588508A (en) * | 1984-11-13 | 1986-05-13 | Nalco Cehmical Company | Bimodal cationics for water clarification |
JPH06114209A (ja) * | 1992-10-07 | 1994-04-26 | Tokiwa Kensetsu Kk | 水処理剤と水処理方法 |
FR2719234B1 (fr) * | 1994-05-02 | 1999-08-13 | Omnium Traitement Valorisa | Procédé et installation de traitement d'un écoulement brut par décantation simple après lestage au sable fin. |
GB9411444D0 (en) * | 1994-06-08 | 1994-07-27 | Cdm Ab | Dewatering of suspensions |
US5779910A (en) * | 1996-04-08 | 1998-07-14 | Cytec Technology Corp. | Enhanced flocculation of mineral slurry with polymer blends |
-
1998
- 1998-09-18 US US09/156,820 patent/US6083404A/en not_active Expired - Lifetime
-
1999
- 1999-06-29 JP JP2000574029A patent/JP2002526253A/ja active Pending
- 1999-06-29 DE DE69933300T patent/DE69933300T2/de not_active Expired - Lifetime
- 1999-06-29 AT AT99932065T patent/ATE340148T1/de active
- 1999-06-29 PT PT99932065T patent/PT1115663E/pt unknown
- 1999-06-29 DK DK99932065T patent/DK1115663T3/da active
- 1999-06-29 AU AU48457/99A patent/AU4845799A/en not_active Abandoned
- 1999-06-29 NZ NZ510317A patent/NZ510317A/en active IP Right Revival
- 1999-06-29 CA CA002341895A patent/CA2341895C/en not_active Expired - Lifetime
- 1999-06-29 EP EP99932065A patent/EP1115663B1/de not_active Expired - Lifetime
- 1999-06-29 ES ES99932065T patent/ES2273503T3/es not_active Expired - Lifetime
- 1999-06-29 WO PCT/US1999/014750 patent/WO2000017112A1/en active IP Right Grant
- 1999-07-31 TW TW088113120A patent/TW509663B/zh not_active IP Right Cessation
- 1999-09-17 AR ARP990104681A patent/AR020473A1/es unknown
-
2001
- 2001-03-16 NO NO20011367A patent/NO20011367L/no not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
CA2341895A1 (en) | 2000-03-30 |
NZ510317A (en) | 2003-12-19 |
EP1115663B1 (de) | 2006-09-20 |
PT1115663E (pt) | 2007-01-31 |
EP1115663A4 (de) | 2003-08-13 |
TW509663B (en) | 2002-11-11 |
US6083404A (en) | 2000-07-04 |
CA2341895C (en) | 2008-04-29 |
AR020473A1 (es) | 2002-05-15 |
DE69933300D1 (de) | 2006-11-02 |
NO20011367L (no) | 2001-05-09 |
DE69933300T2 (de) | 2007-01-04 |
NO20011367D0 (no) | 2001-03-16 |
ES2273503T3 (es) | 2007-05-01 |
JP2002526253A (ja) | 2002-08-20 |
AU4845799A (en) | 2000-04-10 |
WO2000017112A1 (en) | 2000-03-30 |
DK1115663T3 (da) | 2007-01-29 |
EP1115663A1 (de) | 2001-07-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
UEP | Publication of translation of european patent specification |
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