DK1311614T3 - Polymersammensætninger til afvanding af kloakslam - Google Patents

Polymersammensætninger til afvanding af kloakslam

Info

Publication number
DK1311614T3
DK1311614T3 DK01969592T DK01969592T DK1311614T3 DK 1311614 T3 DK1311614 T3 DK 1311614T3 DK 01969592 T DK01969592 T DK 01969592T DK 01969592 T DK01969592 T DK 01969592T DK 1311614 T3 DK1311614 T3 DK 1311614T3
Authority
DK
Denmark
Prior art keywords
drainage
polymer compositions
sewage sludge
compositions
cationic
Prior art date
Application number
DK01969592T
Other languages
Danish (da)
English (en)
Inventor
Peter Ian Norman
Helen Elizabeth Read
Nils Berggren
Original Assignee
Ciba Spec Chem Water Treat Ltd
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.)
Filing date
Publication date
Application filed by Ciba Spec Chem Water Treat Ltd filed Critical Ciba Spec Chem Water Treat Ltd
Application granted granted Critical
Publication of DK1311614T3 publication Critical patent/DK1311614T3/da

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L33/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
    • C08L33/04—Homopolymers or copolymers of esters
    • C08L33/14—Homopolymers or copolymers of esters of esters containing halogen, nitrogen, sulfur, or oxygen atoms in addition to the carboxy oxygen
    • 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
    • C02F1/56—Macromolecular compounds
    • 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
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
    • C08G73/02—Polyamines
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L33/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
    • C08L33/24—Homopolymers or copolymers of amides or imides
    • C08L33/26—Homopolymers or copolymers of acrylamide or methacrylamide
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L39/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a single or double bond to nitrogen or by a heterocyclic ring containing nitrogen; Compositions of derivatives of such polymers
    • C08L39/04—Homopolymers or copolymers of monomers containing heterocyclic rings having nitrogen as ring member
    • C08L39/08—Homopolymers or copolymers of vinyl-pyridine
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
    • 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
    • Y10S525/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S525/916—Polymer from ethylenic monomers only, having cationic group

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • Environmental & Geological Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Hydrology & Water Resources (AREA)
  • General Chemical & Material Sciences (AREA)
  • Treatment Of Sludge (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
DK01969592T 2000-08-25 2001-08-14 Polymersammensætninger til afvanding af kloakslam DK1311614T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB0020862.9A GB0020862D0 (en) 2000-08-25 2000-08-25 Polymeric compositions for dewatering sewage sludges
PCT/EP2001/009377 WO2002016495A1 (en) 2000-08-25 2001-08-14 Polymeric compositions for dewatering sewage sludges

Publications (1)

Publication Number Publication Date
DK1311614T3 true DK1311614T3 (da) 2005-08-08

Family

ID=9898211

Family Applications (1)

Application Number Title Priority Date Filing Date
DK01969592T DK1311614T3 (da) 2000-08-25 2001-08-14 Polymersammensætninger til afvanding af kloakslam

Country Status (13)

Country Link
US (1) US7084205B2 (de)
EP (1) EP1311614B1 (de)
CN (1) CN1447838A (de)
AT (1) ATE297442T1 (de)
AU (2) AU2001289803B2 (de)
BR (1) BR0113474A (de)
CA (1) CA2418483C (de)
DE (1) DE60111395T2 (de)
DK (1) DK1311614T3 (de)
ES (1) ES2242769T3 (de)
GB (1) GB0020862D0 (de)
WO (1) WO2002016495A1 (de)
ZA (1) ZA200301033B (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1292029C (zh) * 2001-09-04 2006-12-27 东亚合成株式会社 组合物,两性聚合物絮凝剂及其用途
GB0218021D0 (en) * 2002-08-05 2002-09-11 Ciba Spec Chem Water Treat Ltd Production of a fermentation product
GB0405504D0 (en) * 2004-03-12 2004-04-21 Ciba Spec Chem Water Treat Ltd Dewatering process
GB0405493D0 (en) * 2004-03-12 2004-04-21 Ciba Spec Chem Water Treat Ltd Dewatering process
GB0405506D0 (en) * 2004-03-12 2004-04-21 Ciba Spec Chem Water Treat Ltd Dewatering process
GB0405505D0 (en) * 2004-03-12 2004-04-21 Ciba Spec Chem Water Treat Ltd Dewatering process
GB0601000D0 (en) 2006-01-18 2006-03-01 Ciba Sc Holding Ag Concentration of suspensions
US20100170856A1 (en) * 2009-01-06 2010-07-08 Branning Merle L Improvement separation of solids from liquids by the use of quick inverting and dispersing flocculants
CA3050234C (en) 2009-09-15 2022-11-08 Suncor Energy Inc. Techniques for flocculating and dewatering fine tailings
US9404686B2 (en) 2009-09-15 2016-08-02 Suncor Energy Inc. Process for dying oil sand mature fine tailings
CA2735330C (en) 2009-10-30 2015-06-02 Suncor Energy Inc. Depositing and farming methods for drying fine tailings
CA2850895C (en) 2011-10-25 2016-07-05 Basf Se Concentration of suspensions
CN102515463A (zh) * 2011-12-30 2012-06-27 兰州邦诚精细化工有限公司 专用于污泥减量化的环境友好型污泥脱水剂
US20130274369A1 (en) 2012-04-13 2013-10-17 Basf Se New cationic polymers
WO2013153004A1 (en) 2012-04-13 2013-10-17 Basf Se New cationic polymers
WO2014019993A1 (en) 2012-07-31 2014-02-06 Basf Se Concentration of suspensions
CN105044248B (zh) * 2015-06-04 2018-06-29 丽珠集团利民制药厂 一种参芪扶正注射液中依地酸二钠和焦亚硫酸钠的定量检测方法
WO2017182568A1 (en) 2016-04-21 2017-10-26 Basf Se Amphoteric polymer, process for production thereof, and use thereof, to treat aqueous dispersions
FR3125049B1 (fr) * 2021-07-09 2024-04-26 Snf Sa Polymère cationique biosourcé à haute densité de charge

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2585712B1 (fr) 1985-07-31 1989-11-24 Sandoz Sa Melanges de polymeres d'addition vinyliques utilisables comme agents de floculation et de deshydratation
ES2061508T3 (es) * 1986-10-01 1994-12-16 Allied Colloids Ltd Composiciones polimericas solubles en agua.
GB9411444D0 (en) * 1994-06-08 1994-07-27 Cdm Ab Dewatering of suspensions
US5938937A (en) * 1995-08-16 1999-08-17 Nalco Chemical Company Hydrophilic dispersion polymers for treating wastewater
US5906750A (en) * 1996-09-26 1999-05-25 Haase; Richard Alan Method for dewatering of sludge
MY118538A (en) * 1997-01-20 2004-12-31 Ciba Spec Chem Water Treat Ltd Polymeric compositions and their production and uses
MY120719A (en) * 1997-01-20 2005-11-30 Ciba Spec Chem Water Treat Ltd Polymeric compositions and their production and uses
JP4201419B2 (ja) * 1999-01-29 2008-12-24 三井化学アクアポリマー株式会社 汚泥脱水剤
GB9919187D0 (en) 1999-08-14 1999-10-20 Ciba Spec Chem Water Treat Ltd Flocculation of cell material

Also Published As

Publication number Publication date
CA2418483C (en) 2011-12-06
BR0113474A (pt) 2003-07-15
US7084205B2 (en) 2006-08-01
ATE297442T1 (de) 2005-06-15
US20030178371A1 (en) 2003-09-25
GB0020862D0 (en) 2000-10-11
AU8980301A (en) 2002-03-04
EP1311614B1 (de) 2005-06-08
CA2418483A1 (en) 2002-02-28
WO2002016495A1 (en) 2002-02-28
ES2242769T3 (es) 2005-11-16
ZA200301033B (en) 2004-04-01
CN1447838A (zh) 2003-10-08
AU2001289803B2 (en) 2007-03-01
EP1311614A1 (de) 2003-05-21
DE60111395T2 (de) 2006-03-16
DE60111395D1 (de) 2005-07-14

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