DK0590896T3 - Fremgangsmåde til behandling af afsværtningsaffaldunder anvendelse af polymerer af melamin-aldehydtype - Google Patents

Fremgangsmåde til behandling af afsværtningsaffaldunder anvendelse af polymerer af melamin-aldehydtype

Info

Publication number
DK0590896T3
DK0590896T3 DK93307599T DK93307599T DK0590896T3 DK 0590896 T3 DK0590896 T3 DK 0590896T3 DK 93307599 T DK93307599 T DK 93307599T DK 93307599 T DK93307599 T DK 93307599T DK 0590896 T3 DK0590896 T3 DK 0590896T3
Authority
DK
Denmark
Prior art keywords
melamine
aldehyde
type polymers
deinking waste
treating
Prior art date
Application number
DK93307599T
Other languages
Danish (da)
English (en)
Inventor
Ross T Gray
Denis E Hassick
Original Assignee
Calgon Corp
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 Calgon Corp filed Critical Calgon Corp
Application granted granted Critical
Publication of DK0590896T3 publication Critical patent/DK0590896T3/da

Links

Classifications

    • 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
    • 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)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Removal Of Specific Substances (AREA)
DK93307599T 1992-09-30 1993-09-24 Fremgangsmåde til behandling af afsværtningsaffaldunder anvendelse af polymerer af melamin-aldehydtype DK0590896T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/954,637 US5286390A (en) 1992-09-30 1992-09-30 Method for treating deink wastes using melamine aldehyde-type polymers

Publications (1)

Publication Number Publication Date
DK0590896T3 true DK0590896T3 (da) 1998-07-27

Family

ID=25495724

Family Applications (1)

Application Number Title Priority Date Filing Date
DK93307599T DK0590896T3 (da) 1992-09-30 1993-09-24 Fremgangsmåde til behandling af afsværtningsaffaldunder anvendelse af polymerer af melamin-aldehydtype

Country Status (9)

Country Link
US (1) US5286390A (de)
EP (1) EP0590896B1 (de)
JP (1) JP2561216B2 (de)
KR (1) KR940006927A (de)
AU (1) AU4871893A (de)
DE (1) DE69315167T2 (de)
DK (1) DK0590896T3 (de)
ES (1) ES2108231T3 (de)
MX (1) MX9306056A (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5681480A (en) * 1991-08-02 1997-10-28 Allied Colloids Limited Dewatering of aqueous suspensions
US5403494A (en) * 1993-07-15 1995-04-04 The Lawrence Paper Company Method of recovery of single color printing ink wastes
US6001218A (en) 1994-06-29 1999-12-14 Kimberly-Clark Worldwide, Inc. Production of soft paper products from old newspaper
US6074527A (en) 1994-06-29 2000-06-13 Kimberly-Clark Worldwide, Inc. Production of soft paper products from coarse cellulosic fibers
US5626718A (en) * 1994-09-16 1997-05-06 Betz Laboratories, Inc. Use of polymers in the recycled fiber washing/deinking process
EP0789673B1 (de) * 1994-10-31 1998-12-16 Cytec Technology Corp. Verfahren zum koagulieren und entfärben von abwässern
US5573675A (en) * 1995-05-11 1996-11-12 Nalco Chemical Company Clarification of deinking process waters using polymers containing vinylamine
US6296736B1 (en) 1997-10-30 2001-10-02 Kimberly-Clark Worldwide, Inc. Process for modifying pulp from recycled newspapers
US5800719A (en) * 1997-05-14 1998-09-01 Betzdearborn Inc. Method for dewatering drinking sludge using a water soluble block copolymer
WO1999024364A1 (en) * 1997-11-06 1999-05-20 Microbar Incorporated Process for removing silica from wastewater
US6387210B1 (en) 1998-09-30 2002-05-14 Kimberly-Clark Worldwide, Inc. Method of making sanitary paper product from coarse fibers
US6174355B1 (en) * 1999-07-29 2001-01-16 Xerox Corporation Ink compositions
JP4711096B2 (ja) * 2000-10-11 2011-06-29 栗田工業株式会社 古紙脱墨工程フローテーターの異物除去剤及び異物除去方法
ES2187273B1 (es) * 2001-05-07 2004-07-16 M. Consuelo Gil Nogueira Producto para el tratamiento de aguas residuales con alto contenido en materia organica, su procedimiento de elaboracion y sus aplicaciones.
CN100368321C (zh) * 2005-10-19 2008-02-13 周国栋 喷墨打印机墨液废水处理工艺
JP5427985B2 (ja) * 2009-05-13 2014-02-26 三菱レイヨン株式会社 汚泥脱水剤および汚泥脱水方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3377274A (en) * 1965-01-05 1968-04-09 Nalco Chemical Co Method of coagulation of low turbidity water
US3835045A (en) * 1972-08-24 1974-09-10 V Hussissian Method of flocculating
JPS49134164A (de) * 1973-04-26 1974-12-24
US3868320A (en) * 1973-07-30 1975-02-25 Owens Illinois Inc Treatment of paper box plant effluents
SE406482B (sv) * 1975-03-11 1979-02-12 Ytkemiska Inst Forfarande for rening av en vattenhaltig dispersion eller massauppslamning
CA1114079A (en) * 1978-06-08 1981-12-08 Michael F. Werneke Process for clarifying aqueous suspensions of particulate solids
CA1137458A (en) * 1978-08-31 1982-12-14 Robert P. Zajac Highly absorptive macroporous polymers
US4655059A (en) * 1981-06-05 1987-04-07 Best Lock Corporation Lever handle
JPS59177190A (ja) * 1983-03-28 1984-10-06 Kurita Water Ind Ltd 有機性廃水の凝集処理方法
US4784776A (en) * 1984-05-14 1988-11-15 Pony Industries, Inc. Process for treating aqueous suspension
ES2061508T3 (es) * 1986-10-01 1994-12-16 Allied Colloids Ltd Composiciones polimericas solubles en agua.
JPH0783869B2 (ja) * 1987-03-20 1995-09-13 三井サイテック株式会社 デンプン含有水の処理方法
DE293129T1 (de) * 1987-05-26 1989-08-03 Calgon Carbon Corp., Robinson Township, Pa., Us Verfahren fuer die entklebung von abfall aus spritzlackierverfahren mit melamin-formaldehyd.
US5013456A (en) * 1990-04-13 1991-05-07 Nalco Chemical Company Diallyldimethyl ammonium chloride polymers with anionic monomers for coagulating deinking process waters

Also Published As

Publication number Publication date
DE69315167D1 (de) 1997-12-18
EP0590896A1 (de) 1994-04-06
EP0590896B1 (de) 1997-11-12
JPH06198287A (ja) 1994-07-19
DE69315167T2 (de) 1998-03-12
MX9306056A (es) 1994-03-31
AU4871893A (en) 1994-04-14
JP2561216B2 (ja) 1996-12-04
ES2108231T3 (es) 1997-12-16
US5286390A (en) 1994-02-15
KR940006927A (ko) 1994-04-26

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