PT1268923E - Processo para reduzir contaminantes colantes em sistemas de pasta em suspensao contendo desperdicios de papel e em aparas revestidas - Google Patents

Processo para reduzir contaminantes colantes em sistemas de pasta em suspensao contendo desperdicios de papel e em aparas revestidas

Info

Publication number
PT1268923E
PT1268923E PT01900212T PT01900212T PT1268923E PT 1268923 E PT1268923 E PT 1268923E PT 01900212 T PT01900212 T PT 01900212T PT 01900212 T PT01900212 T PT 01900212T PT 1268923 E PT1268923 E PT 1268923E
Authority
PT
Portugal
Prior art keywords
systems containing
paper waste
containing paper
coated devices
reducing polishing
Prior art date
Application number
PT01900212T
Other languages
English (en)
Inventor
Bernd Reinhardt
Achim Kohler
Peter Hentzschel
Original Assignee
Clariant Finance Bvi Ltd
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 Clariant Finance Bvi Ltd filed Critical Clariant Finance Bvi Ltd
Publication of PT1268923E publication Critical patent/PT1268923E/pt

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C5/00—Other processes for obtaining cellulose, e.g. cooking cotton linters ; Processes characterised by the choice of cellulose-containing starting materials
    • D21C5/02—Working-up waste paper
    • D21C5/022—Chemicals therefor
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
    • D21C9/08—Removal of fats, resins, pitch or waxes; Chemical or physical purification, i.e. refining, of crude cellulose by removing non-cellulosic contaminants, optionally combined with bleaching
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
    • D21H21/02—Agents for preventing deposition on the paper mill equipment, e.g. pitch or slime control
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/64—Paper recycling

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Toxicology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
  • Processing Of Solid Wastes (AREA)
PT01900212T 2000-01-19 2001-01-17 Processo para reduzir contaminantes colantes em sistemas de pasta em suspensao contendo desperdicios de papel e em aparas revestidas PT1268923E (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH992000 2000-01-19

Publications (1)

Publication Number Publication Date
PT1268923E true PT1268923E (pt) 2004-11-30

Family

ID=4357100

Family Applications (1)

Application Number Title Priority Date Filing Date
PT01900212T PT1268923E (pt) 2000-01-19 2001-01-17 Processo para reduzir contaminantes colantes em sistemas de pasta em suspensao contendo desperdicios de papel e em aparas revestidas

Country Status (15)

Country Link
US (1) US20010023751A1 (pt)
EP (1) EP1268923B1 (pt)
JP (1) JP2003520308A (pt)
KR (1) KR20020069258A (pt)
AT (1) ATE274613T1 (pt)
AU (1) AU781031B2 (pt)
CA (1) CA2391459A1 (pt)
DE (1) DE60105137T2 (pt)
DK (1) DK1268923T3 (pt)
ES (1) ES2225465T3 (pt)
NO (1) NO20023437L (pt)
NZ (1) NZ518572A (pt)
PT (1) PT1268923E (pt)
WO (1) WO2001053601A1 (pt)
ZA (1) ZA200203801B (pt)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2309210C2 (ru) * 2002-04-08 2007-10-27 Циба Спешиалти Кемикэлз Уотер Тритментс Лимитед Обработка отложения белой смолы
US7166192B2 (en) * 2003-05-23 2007-01-23 Hercules Incorporated Method for controlling pitch and stickies deposition
EP1924744A2 (en) * 2005-09-13 2008-05-28 JohnsonDiversey Inc. Processes used in the manufacture of paper products
DE102006042429B3 (de) 2006-09-09 2008-01-24 Messer Austria Gmbh Verfahren zum Entfernen von Kleberresten bei der Wiederverwertung von Altpapier
US8784606B2 (en) 2009-08-03 2014-07-22 Clariant Finance (Bvi) Limited Method for reducing negative effects of adhesive contaminants in systems of substances comprising waste paper
DE102010045778A1 (de) 2010-09-17 2012-03-22 Polyprec Gmbh Neue amphiphile Polykondensate und ihre Verwendung in Kombination mit Polyester oder polyesterhaltigen Oberflächen
JP5875206B2 (ja) * 2014-03-11 2016-03-02 栗田工業株式会社 紙の製造方法及びピッチ除去剤

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4137091C2 (de) * 1991-11-12 1995-06-01 Hoechst Ag Wäßrige Feindispersion eines organophilen Schichtsilikates
GB9127173D0 (en) * 1991-12-21 1992-02-19 Vinings Ind Inc Method for controlling pitch

Also Published As

Publication number Publication date
NO20023437D0 (no) 2002-07-17
AU2390801A (en) 2001-07-31
ZA200203801B (en) 2003-08-13
CA2391459A1 (en) 2001-07-26
DE60105137T2 (de) 2005-01-20
EP1268923B1 (en) 2004-08-25
DK1268923T3 (da) 2004-12-20
NZ518572A (en) 2004-09-24
EP1268923A1 (en) 2003-01-02
US20010023751A1 (en) 2001-09-27
ES2225465T3 (es) 2005-03-16
AU781031B2 (en) 2005-04-28
DE60105137D1 (de) 2004-09-30
WO2001053601A1 (en) 2001-07-26
KR20020069258A (ko) 2002-08-29
ATE274613T1 (de) 2004-09-15
NO20023437L (no) 2002-09-19
JP2003520308A (ja) 2003-07-02

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