BR9304830A - Método e composição para inibir a deposição de resina na superfície de equipamento em equipamentos de produção de papel e polpa que usam polpa natural - Google Patents

Método e composição para inibir a deposição de resina na superfície de equipamento em equipamentos de produção de papel e polpa que usam polpa natural

Info

Publication number
BR9304830A
BR9304830A BR9304830A BR9304830A BR9304830A BR 9304830 A BR9304830 A BR 9304830A BR 9304830 A BR9304830 A BR 9304830A BR 9304830 A BR9304830 A BR 9304830A BR 9304830 A BR9304830 A BR 9304830A
Authority
BR
Brazil
Prior art keywords
pulp
paper
equipment
composition
resin deposition
Prior art date
Application number
BR9304830A
Other languages
English (en)
Inventor
Evan Vincent Rohlf
Original Assignee
Grace W R & 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 Grace W R & Co filed Critical Grace W R & Co
Publication of BR9304830A publication Critical patent/BR9304830A/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
    • 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
    • D21C9/086—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 with organic compounds or compositions comprising organic compounds
    • 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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
  • Detergent Compositions (AREA)
BR9304830A 1992-11-25 1993-11-25 Método e composição para inibir a deposição de resina na superfície de equipamento em equipamentos de produção de papel e polpa que usam polpa natural BR9304830A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US98146492A 1992-11-25 1992-11-25

Publications (1)

Publication Number Publication Date
BR9304830A true BR9304830A (pt) 1994-10-25

Family

ID=25528391

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9304830A BR9304830A (pt) 1992-11-25 1993-11-25 Método e composição para inibir a deposição de resina na superfície de equipamento em equipamentos de produção de papel e polpa que usam polpa natural

Country Status (5)

Country Link
EP (1) EP0599440A1 (pt)
JP (1) JPH07305289A (pt)
AU (1) AU5182893A (pt)
BR (1) BR9304830A (pt)
CA (1) CA2109866A1 (pt)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5618861A (en) * 1995-05-01 1997-04-08 Ashland Inc. Pitch control composition and process for inhibiting pitch deposition
DE19519268C1 (de) * 1995-05-31 1997-01-23 Stockhausen Chem Fab Gmbh Verwendung von Mitteln zur Zellstoff- und Papierherstellung
US6139911A (en) * 1995-10-24 2000-10-31 Betzdearborn Inc. Release agent for rolls and method for improving release properties of rolls
DE19539523A1 (de) * 1995-10-24 1997-04-30 Grace W R & Co Trennmittel für Walzen und Verfahren zur Verbesserung der Trenneigenschaften von Walzen
AU2004200713B2 (en) * 1999-07-30 2005-03-17 Hercules Incorporated Process for Controlling Deposit of Sticky Material
US6171445B1 (en) * 1999-07-30 2001-01-09 Hercules Incorporated Process for controlling deposit of sticky material
US6441054B1 (en) * 2000-03-02 2002-08-27 W.R. Grace & Co.-Conn Air management in cementitious mixtures having plasticizer and a clay-activity modifying agent
US6723207B2 (en) * 2002-08-05 2004-04-20 Johnsondiversey, Inc. Method of treating paper making rolls
US7166192B2 (en) * 2003-05-23 2007-01-23 Hercules Incorporated Method for controlling pitch and stickies deposition
CN101120137B (zh) * 2005-02-15 2013-07-10 佐治亚技术研究公司 用于改变材料粘性的方法
JP2006265759A (ja) * 2005-03-23 2006-10-05 Kurita Water Ind Ltd 抄紙機の汚れ防止方法及び汚れ防止剤
US7534324B2 (en) * 2005-06-24 2009-05-19 Hercules Incorporated Felt and equipment surface conditioner
US8512523B2 (en) 2006-02-14 2013-08-20 Georgia Tech Research Corporation Method for altering the tack of materials
EP1950342B1 (en) * 2007-01-29 2016-05-04 Cognis IP Management GmbH Emulsions
CN103422382A (zh) * 2012-05-21 2013-12-04 埃科莱布美国股份有限公司 在制浆和造纸过程中有机污染物去粘性的方法及组合物

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3102065A (en) * 1961-03-22 1963-08-27 Virginia Chemicals & Smelting Method and composition for dispersing of pitch
CA1150914A (en) * 1980-11-28 1983-08-02 Margaret J. Molnar Amine-epichlorohydrin polymers for pitch control
JP2618496B2 (ja) * 1988-09-16 1997-06-11 グレイス・ディアーボーソ・インコーポレーテッド 製紙機フエルト等への析出防止法
US5139616A (en) * 1991-05-29 1992-08-18 Betz Paperchem, Inc. Reduction of stickers contamination in papermaking process using recycled paper

Also Published As

Publication number Publication date
EP0599440A1 (en) 1994-06-01
CA2109866A1 (en) 1994-05-26
JPH07305289A (ja) 1995-11-21
AU5182893A (en) 1994-06-09

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Legal Events

Date Code Title Description
FF Decision: intention to grant
HO Change of classification

Free format text: D21H 21/02 E D21C 9/08

FA11 Dismissal: dismissal - article 38, par. 2 of industrial property law