NO975027D0 - Polymerer for anvendelse som klaringsmiddel i avsvertningsprosesser - Google Patents

Polymerer for anvendelse som klaringsmiddel i avsvertningsprosesser

Info

Publication number
NO975027D0
NO975027D0 NO975027A NO975027A NO975027D0 NO 975027 D0 NO975027 D0 NO 975027D0 NO 975027 A NO975027 A NO 975027A NO 975027 A NO975027 A NO 975027A NO 975027 D0 NO975027 D0 NO 975027D0
Authority
NO
Norway
Prior art keywords
polymers
clearing agent
degradation processes
degradation
processes
Prior art date
Application number
NO975027A
Other languages
English (en)
Other versions
NO313092B1 (no
NO975027L (no
Inventor
Jane B Wong Shing
Karen R Tubergen
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 NO975027D0 publication Critical patent/NO975027D0/no
Publication of NO975027L publication Critical patent/NO975027L/no
Publication of NO313092B1 publication Critical patent/NO313092B1/no

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F9/00—Multistage treatment of water, waste water or sewage
    • 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
    • C02F1/24—Treatment of water, waste water, or sewage by flotation
    • 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
    • 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
    • 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
    • Y10S210/00—Liquid purification or separation
    • Y10S210/902—Materials removed
    • Y10S210/917—Color
    • 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
    • Y10S210/00—Liquid purification or separation
    • Y10S210/928—Paper mill waste, e.g. white water, black liquor treated

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Paper (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
NO19975027A 1996-11-01 1997-10-31 Fremgangsmåte til klaring av prosessvann ved anvendelse av polymerer som klaringsmiddel NO313092B1 (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/743,437 US5750034A (en) 1996-11-01 1996-11-01 Hydrophilic dispersion polymers for the clarification of deinking process waters

Publications (3)

Publication Number Publication Date
NO975027D0 true NO975027D0 (no) 1997-10-31
NO975027L NO975027L (no) 1998-05-04
NO313092B1 NO313092B1 (no) 2002-08-12

Family

ID=24988769

Family Applications (1)

Application Number Title Priority Date Filing Date
NO19975027A NO313092B1 (no) 1996-11-01 1997-10-31 Fremgangsmåte til klaring av prosessvann ved anvendelse av polymerer som klaringsmiddel

Country Status (12)

Country Link
US (1) US5750034A (no)
EP (1) EP0839767B1 (no)
JP (1) JPH10192868A (no)
KR (1) KR100468554B1 (no)
AU (1) AU723643B2 (no)
BR (1) BR9705405A (no)
CA (1) CA2219868A1 (no)
DE (1) DE69727030T2 (no)
ES (1) ES2210446T3 (no)
ID (1) ID18838A (no)
MY (1) MY126364A (no)
NO (1) NO313092B1 (no)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5938937A (en) * 1995-08-16 1999-08-17 Nalco Chemical Company Hydrophilic dispersion polymers for treating wastewater
US6235205B1 (en) 1996-10-03 2001-05-22 Cytec Technology Corp. Aqueous dispersions
US6310124B1 (en) 1996-10-03 2001-10-30 Cytec Technology, Corp. Aqueous dispersions
US6262168B1 (en) 1998-03-11 2001-07-17 Cytec Technology Corp. Aqueous dispersions
KR100644901B1 (ko) 1998-04-24 2006-11-13 날코 컴파니 제지공장의 폐수의 색 제거에 유용한 분산 중합체
US6036868A (en) * 1998-07-23 2000-03-14 Nalco Chemical Company Use of hydrophilic dispersion polymers for oily wastewater clarification
KR100278510B1 (ko) 1998-08-24 2001-03-02 한성욱 콜로이달 실리카를 포함하는 미립자보류용 수용성 고분자 분산액 및 그 제조방법
KR100278507B1 (ko) 1998-08-24 2001-03-02 한성욱 무기응집제를 포함하는 폐수처리용 수용성 고분자 분산액 및 그 제조방법
EP1137600A4 (en) * 1998-12-03 2003-03-05 Nalco Chemical Co HYDROPHILE DISPERGING POLYMERS MADE OF DIALLYLDIMETHYL AMMONIUM CHLORIDE AND ACRYLAMIDE FOR PURIFICATION AND DISCOLORATION PROCESS WATER
US6365052B1 (en) 2000-03-21 2002-04-02 Nalco Chemical Company Very high molecular weight cationic dispersion polymers for dewatering animal farm wastewater
US6398967B2 (en) * 2000-04-20 2002-06-04 Nalco Chemical Company Method of clarifying water using low molecular weight cationic dispersion polymers
GB0018314D0 (en) * 2000-07-27 2000-09-13 Ciba Spec Chem Water Treat Ltd Processes of reducing contamination from cellulosic suspensions
US6623658B1 (en) * 2000-09-22 2003-09-23 Industrial Chemical Consultants Additive for controlling secondary contaminates
FR2815960B1 (fr) * 2000-10-30 2003-02-21 Atofina Nouveaux acrylates comportant plusieurs groupes amino quaternaires dans la partie alcool, leur procede de fabrication et les ( co) polymeres obtenus a partir de ces monomeres
JP5159009B2 (ja) * 2001-08-31 2013-03-06 ハイモ株式会社 水溶性高分子分散液及びその製造方法
JP5593791B2 (ja) * 2010-03-31 2014-09-24 栗田工業株式会社 脱墨工程におけるフローテーター用異物除去剤、異物除去方法、及び脱墨パルプの製造方法
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
JP5961773B1 (ja) * 2016-02-25 2016-08-02 オー・ジー株式会社 澱粉糊
US10934189B2 (en) 2016-10-17 2021-03-02 Ecolab Usa Inc. Methods and compositions for clarifying produced waters for boiler feed waters
CN111268842B (zh) * 2020-02-25 2022-05-20 濮阳市盛源能源科技股份有限公司 一种污水处理方法

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1267483A (en) * 1984-11-19 1990-04-03 Hisao Takeda Process for the production of a water-soluble polymer dispersion
US4738750A (en) * 1986-02-10 1988-04-19 Stone Container Corp. System and method for treating pulp and paper mill waste water
US4715962A (en) * 1986-08-15 1987-12-29 Nalco Chemical Company Ampholytic diallyldimethyl ammonium chloride (DADMAC) copolymers and terpolymers for water clarification
US4835206A (en) * 1986-10-01 1989-05-30 Allied Colloids, Ltd. Water soluble polymeric compositions
JPH0651755B2 (ja) * 1988-10-14 1994-07-06 ハイモ株式会社 水溶性カチオンポリマー分散液の製造方法
US5032286A (en) * 1988-10-18 1991-07-16 Boise Cascade Corporation Pulp mill effluent color removal process
US4874521A (en) * 1988-10-18 1989-10-17 Boise Cascade Corporation Pulp mill effluent color removal process
EP0473653B1 (en) * 1989-05-22 1995-11-08 Commonwealth Scientific And Industrial Research Organisation Effluent treatment
US5013456A (en) * 1990-04-13 1991-05-07 Nalco Chemical Company Diallyldimethyl ammonium chloride polymers with anionic monomers for coagulating deinking process waters
US5178770A (en) * 1991-07-12 1993-01-12 Nalco Canada Inc. Method of treating bctmp/ctmp wastewater
US5587415A (en) * 1991-07-30 1996-12-24 Hymo Corporation Process for preparation of dispersion of water-soluble cationic polymer the dispersion produced thereby and its use
US5292793A (en) * 1992-07-14 1994-03-08 Nalco Chemical Company Hydrophobic polyelectrolytes used in color removal
US5286806C1 (en) * 1993-05-14 2001-01-30 Cytec Tech Corp Methods of making and using high molecular weight acrylamide polymers
DE4321819A1 (de) * 1993-07-01 1995-01-12 Henkel Kgaa Verfahren zur Verringerung des Gehalts an feindispergierten Feststoffen in Prozeßwässern der Papierherstellung
US5454988A (en) * 1994-01-12 1995-10-03 Mitsubishi Corporation Packing to be used in substance and/or heat exchanging tower
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

Also Published As

Publication number Publication date
US5750034A (en) 1998-05-12
JPH10192868A (ja) 1998-07-28
CA2219868A1 (en) 1998-05-01
KR100468554B1 (ko) 2005-03-16
MY126364A (en) 2006-09-29
NO313092B1 (no) 2002-08-12
ES2210446T3 (es) 2004-07-01
NO975027L (no) 1998-05-04
AU4367997A (en) 1998-05-07
EP0839767A3 (en) 1998-07-08
AU723643B2 (en) 2000-08-31
DE69727030T2 (de) 2004-06-09
BR9705405A (pt) 1999-11-03
KR19980042020A (ko) 1998-08-17
EP0839767B1 (en) 2004-01-02
ID18838A (id) 1998-05-14
DE69727030D1 (de) 2004-02-05
EP0839767A2 (en) 1998-05-06

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