CA2368604C - Dispersion polymere a principes actifs superieurs pour favoriser la clarification, la deshydratation, et la retention et l'ecoulement - Google Patents

Dispersion polymere a principes actifs superieurs pour favoriser la clarification, la deshydratation, et la retention et l'ecoulement Download PDF

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Publication number
CA2368604C
CA2368604C CA002368604A CA2368604A CA2368604C CA 2368604 C CA2368604 C CA 2368604C CA 002368604 A CA002368604 A CA 002368604A CA 2368604 A CA2368604 A CA 2368604A CA 2368604 C CA2368604 C CA 2368604C
Authority
CA
Canada
Prior art keywords
alkyl
polymer
waste water
cationic
water
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.)
Expired - Lifetime
Application number
CA002368604A
Other languages
English (en)
Other versions
CA2368604A1 (fr
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
Ondeo Nalco 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 Ondeo Nalco Co filed Critical Ondeo Nalco Co
Publication of CA2368604A1 publication Critical patent/CA2368604A1/fr
Application granted granted Critical
Publication of CA2368604C publication Critical patent/CA2368604C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (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)
  • Paper (AREA)
  • Treatment Of Sludge (AREA)
  • Polymerisation Methods In General (AREA)
  • Graft Or Block Polymers (AREA)
CA002368604A 1999-04-09 1999-04-09 Dispersion polymere a principes actifs superieurs pour favoriser la clarification, la deshydratation, et la retention et l'ecoulement Expired - Lifetime CA2368604C (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US1999/007916 WO2000061501A1 (fr) 1999-04-09 1999-04-09 Dispersion polymere a principes actifs superieurs pour favoriser la clarification, la deshydratation, et la retention et l'ecoulement

Publications (2)

Publication Number Publication Date
CA2368604A1 CA2368604A1 (fr) 2000-10-19
CA2368604C true CA2368604C (fr) 2008-12-02

Family

ID=22272546

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002368604A Expired - Lifetime CA2368604C (fr) 1999-04-09 1999-04-09 Dispersion polymere a principes actifs superieurs pour favoriser la clarification, la deshydratation, et la retention et l'ecoulement

Country Status (7)

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

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
EP3199218B1 (fr) 2009-09-15 2019-11-06 Suncor Energy Inc. Procédé de séchage de résidus fins des sables bitumineux
CA3050234C (fr) 2009-09-15 2022-11-08 Suncor Energy Inc. Techniques de floculation et de deshydratation de residus fins
AU2009354586A1 (en) 2009-10-30 2012-05-24 Suncor Energy Inc. Depositing and farming methods for drying oil sand mature fine tailings
WO2016032844A1 (fr) * 2014-08-28 2016-03-03 Dow Global Technologies Llc Latex copolymères cationiques utiles en tant qu'additifs pour des applications de champ pétrolifère
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 (fr) * 1995-02-22 1997-04-09 Calgon Corp Méthode d'utilisation de compositions nouvelle polymères à haute teneur en solide comme agents floculants
US5614602A (en) * 1996-07-09 1997-03-25 Betzdearborn Inc. Process for the preparation of aqueous dispersion polymers

Also Published As

Publication number Publication date
NO20014690L (no) 2001-12-06
KR100625732B1 (ko) 2006-09-20
EP1183213A4 (fr) 2003-05-28
WO2000061501A1 (fr) 2000-10-19
JP2002540941A (ja) 2002-12-03
AU3553899A (en) 2000-11-14
AU775362B2 (en) 2004-07-29
KR20010108482A (ko) 2001-12-07
NO20014690D0 (no) 2001-09-27
NO326144B1 (no) 2008-10-06
EP1183213A1 (fr) 2002-03-06
CA2368604A1 (fr) 2000-10-19

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