NO20014690D0 - Higher active polymer dispersion to aid clearance, dewatering, and retention and drainage - Google Patents

Higher active polymer dispersion to aid clearance, dewatering, and retention and drainage

Info

Publication number
NO20014690D0
NO20014690D0 NO20014690A NO20014690A NO20014690D0 NO 20014690 D0 NO20014690 D0 NO 20014690D0 NO 20014690 A NO20014690 A NO 20014690A NO 20014690 A NO20014690 A NO 20014690A NO 20014690 D0 NO20014690 D0 NO 20014690D0
Authority
NO
Norway
Prior art keywords
dewatering
drainage
retention
polymer dispersion
active polymer
Prior art date
Application number
NO20014690A
Other languages
Norwegian (no)
Other versions
NO20014690L (en
NO326144B1 (en
Inventor
Elise E Maury
Rudolf Buelte
Cathy C Johnson
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 NO20014690D0 publication Critical patent/NO20014690D0/en
Publication of NO20014690L publication Critical patent/NO20014690L/en
Publication of NO326144B1 publication Critical patent/NO326144B1/en

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
NO20014690A 1999-04-09 2001-09-27 Methods for clarification, dewatering, retention and drainage by adding a higher active polymer dispersion NO326144B1 (en)

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 (3)

Publication Number Publication Date
NO20014690D0 true NO20014690D0 (en) 2001-09-27
NO20014690L NO20014690L (en) 2001-12-06
NO326144B1 NO326144B1 (en) 2008-10-06

Family

ID=22272546

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20014690A NO326144B1 (en) 1999-04-09 2001-09-27 Methods for clarification, dewatering, retention and drainage by adding a higher active polymer dispersion

Country Status (7)

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

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 (en) † 2000-12-08 2002-06-13 Stockhausen Chem Fab Gmbh Process for the preparation of water-in-water polymer dispersions
JP4498762B2 (en) * 2004-01-29 2010-07-07 友岡化研株式会社 Organic coagulants and polymer flocculants
PL3199218T3 (en) 2009-09-15 2020-04-30 Suncor Energy Inc. Process for drying oil sand mature fine tailings
WO2011032258A1 (en) 2009-09-15 2011-03-24 Suncor Energy Inc. Process for flocculating and dewatering oil sand mature fine tailings
WO2011050440A1 (en) 2009-10-30 2011-05-05 Suncor Energy Inc. Depositing and farming methods for drying oil sand mature fine tailings
WO2016032844A1 (en) * 2014-08-28 2016-03-03 Dow Global Technologies Llc Cationic copolymer latexes useful as additives for oil field applications
CN108084336A (en) * 2017-11-30 2018-05-29 中国神华能源股份有限公司 A kind of cationic polyacrylamide flocculant agent with micro-block structure and preparation method and application
CN110903015B (en) * 2019-11-30 2021-12-07 河南永泽环境科技有限公司 Production method of environment-friendly composite sludge conditioner

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 (en) * 1995-02-22 1997-04-09 Calgon Corp Method for using novel high solids polymer compositions as flocculation acids
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
CA2368604A1 (en) 2000-10-19
EP1183213A4 (en) 2003-05-28
CA2368604C (en) 2008-12-02
KR100625732B1 (en) 2006-09-20
WO2000061501A1 (en) 2000-10-19
EP1183213A1 (en) 2002-03-06
AU3553899A (en) 2000-11-14
KR20010108482A (en) 2001-12-07
JP2002540941A (en) 2002-12-03
NO20014690L (en) 2001-12-06
NO326144B1 (en) 2008-10-06
AU775362B2 (en) 2004-07-29

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Legal Events

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