EP1183213A4 - Hochaktives dispergierungspolymer zur unterstüzung von klärprozessen, entwässerungen, rückhaltung und drainage - Google Patents

Hochaktives dispergierungspolymer zur unterstüzung von klärprozessen, entwässerungen, rückhaltung und drainage

Info

Publication number
EP1183213A4
EP1183213A4 EP99917406A EP99917406A EP1183213A4 EP 1183213 A4 EP1183213 A4 EP 1183213A4 EP 99917406 A EP99917406 A EP 99917406A EP 99917406 A EP99917406 A EP 99917406A EP 1183213 A4 EP1183213 A4 EP 1183213A4
Authority
EP
European Patent Office
Prior art keywords
dewatering
drainage
retention
dispersion polymer
higher actives
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
EP99917406A
Other languages
English (en)
French (fr)
Other versions
EP1183213A1 (de
Inventor
Elise E Maury
Rudolf Buelte
Cathy C Johnson
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ChampionX LLC
Original Assignee
Nalco Chemical Co
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 Nalco Chemical Co filed Critical Nalco Chemical Co
Publication of EP1183213A1 publication Critical patent/EP1183213A1/de
Publication of EP1183213A4 publication Critical patent/EP1183213A4/de
Withdrawn legal-status Critical Current

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
    • 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
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/26—Nature of the water, waste water, sewage or sludge to be treated from the processing of plants or parts thereof
    • C02F2103/28—Nature of the water, waste water, sewage or sludge to be treated from the processing of plants or parts thereof from the paper or cellulose industry
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/32—Nature of the water, waste water, sewage or sludge to be treated from the food or foodstuff industry, e.g. brewery waste waters

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Treatment Of Sludge (AREA)
  • Polymerisation Methods In General (AREA)
  • Graft Or Block Polymers (AREA)
  • Paper (AREA)
EP99917406A 1999-04-09 1999-04-09 Hochaktives dispergierungspolymer zur unterstüzung von klärprozessen, entwässerungen, rückhaltung und drainage Withdrawn EP1183213A4 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US1999/007916 WO2000061501A1 (en) 1999-04-09 1999-04-09 Higher actives dispersion polymer to aid clarification, dewatering, and retention and drainage

Publications (2)

Publication Number Publication Date
EP1183213A1 EP1183213A1 (de) 2002-03-06
EP1183213A4 true EP1183213A4 (de) 2003-05-28

Family

ID=22272546

Family Applications (1)

Application Number Title Priority Date Filing Date
EP99917406A Withdrawn EP1183213A4 (de) 1999-04-09 1999-04-09 Hochaktives dispergierungspolymer zur unterstüzung von klärprozessen, entwässerungen, rückhaltung und drainage

Country Status (7)

Country Link
EP (1) EP1183213A4 (de)
JP (1) JP2002540941A (de)
KR (1) KR100625732B1 (de)
AU (1) AU775362B2 (de)
CA (1) CA2368604C (de)
NO (1) NO326144B1 (de)
WO (1) WO2000061501A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6398967B2 (en) * 2000-04-20 2002-06-04 Nalco Chemical Company Method of clarifying water using low molecular weight cationic dispersion polymers
DE10061483A1 (de) 2000-12-08 2002-06-13 Stockhausen Chem Fab Gmbh Verfahren zur Herstellung von Wasser-in-Wasser-Polymerdispersionen
JP4498762B2 (ja) * 2004-01-29 2010-07-07 友岡化研株式会社 有機凝結剤および高分子凝集剤
PL3199218T3 (pl) 2009-09-15 2020-04-30 Suncor Energy Inc. Proces osuszania dojrzałych drobnych odpadów z flotacji piasków bitumicznych
WO2011032258A1 (en) 2009-09-15 2011-03-24 Suncor Energy Inc. Process for flocculating and dewatering oil sand mature fine tailings
EP2493586A4 (de) 2009-10-30 2014-07-23 Suncor Energy Inc Ablagerungs- und aufbereitungsverfahren zur trocknung von reifem bruchfeinmaterial aus ölsand
WO2016032844A1 (en) * 2014-08-28 2016-03-03 Dow Global Technologies Llc Cationic copolymer latexes useful as additives for oil field applications
CN108084336A (zh) * 2017-11-30 2018-05-29 中国神华能源股份有限公司 一种具有微嵌段结构的阳离子聚丙烯酰胺絮凝剂及其制备方法与应用
CN110903015B (zh) * 2019-11-30 2021-12-07 河南永泽环境科技有限公司 一种环保复合型污泥调理剂的生产方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5429749A (en) * 1994-06-01 1995-07-04 Nalco Chemical Company Polymers for treatment of food processing wastes
US5708071A (en) * 1994-12-15 1998-01-13 Hymo Corporation Aqueous dispersion of an amphoteric water-soluble polymer, a method of manufacturing the same, and a treating agent comprising the same
EP0728705A3 (de) * 1995-02-22 1997-04-09 Calgon Corp Anwendungsverfahren von neuen Polymerzusammensetzungen mit hohem Gehalt an fester Substanz als Flockungsmittel
US5614602A (en) * 1996-07-09 1997-03-25 Betzdearborn Inc. Process for the preparation of aqueous dispersion polymers

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
No further relevant documents disclosed *

Also Published As

Publication number Publication date
NO20014690L (no) 2001-12-06
NO326144B1 (no) 2008-10-06
JP2002540941A (ja) 2002-12-03
KR100625732B1 (ko) 2006-09-20
WO2000061501A1 (en) 2000-10-19
AU3553899A (en) 2000-11-14
KR20010108482A (ko) 2001-12-07
EP1183213A1 (de) 2002-03-06
AU775362B2 (en) 2004-07-29
CA2368604C (en) 2008-12-02
CA2368604A1 (en) 2000-10-19
NO20014690D0 (no) 2001-09-27

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Legal Events

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18D Application deemed to be withdrawn

Effective date: 20190416