BR8800641A - Processo para o controle de breu em um sistema aquoso usado na fabricacao de polpa de papel - Google Patents

Processo para o controle de breu em um sistema aquoso usado na fabricacao de polpa de papel

Info

Publication number
BR8800641A
BR8800641A BR8800641A BR8800641A BR8800641A BR 8800641 A BR8800641 A BR 8800641A BR 8800641 A BR8800641 A BR 8800641A BR 8800641 A BR8800641 A BR 8800641A BR 8800641 A BR8800641 A BR 8800641A
Authority
BR
Brazil
Prior art keywords
waterful
breu
manufacture
control
system used
Prior art date
Application number
BR8800641A
Other languages
English (en)
Portuguese (pt)
Inventor
Brian Greaves
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 BR8800641A publication Critical patent/BR8800641A/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
    • 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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
BR8800641A 1987-02-13 1988-02-12 Processo para o controle de breu em um sistema aquoso usado na fabricacao de polpa de papel BR8800641A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08703304A GB2202872A (en) 1987-02-13 1987-02-13 Pitch control aid and dye assistant

Publications (1)

Publication Number Publication Date
BR8800641A true BR8800641A (pt) 1988-09-27

Family

ID=10612224

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8800641A BR8800641A (pt) 1987-02-13 1988-02-12 Processo para o controle de breu em um sistema aquoso usado na fabricacao de polpa de papel

Country Status (9)

Country Link
EP (1) EP0280445A1 (fi)
JP (1) JPS63264993A (fi)
KR (1) KR880010187A (fi)
AU (1) AU598099B2 (fi)
BR (1) BR8800641A (fi)
FI (1) FI880641A (fi)
GB (1) GB2202872A (fi)
NZ (1) NZ223507A (fi)
ZA (1) ZA881025B (fi)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5626720A (en) * 1986-01-09 1997-05-06 W.R. Grace & Co.-Conn. Method for controlling pitch on a papermaking machine
US5223097A (en) * 1986-01-09 1993-06-29 W. R. Grace Ab Method for controlling pitch on a paper-making machine
SE467667B (sv) * 1988-08-11 1992-08-24 Grace W R & Co Foerfarande foer reglering av produktionsstoerande mikrobiologiska avsaettningar paa papperstillverkningsutrustning
US4995944A (en) * 1988-09-16 1991-02-26 Dearborn Chemical Company Ltd. Controlling deposits on paper machine felts using cationic polymer and cationic surfactant mixture
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
US5433824A (en) * 1993-02-26 1995-07-18 Calgon Corporation Melamine-formaldehyde polymer for controlling stickies
US5286347A (en) * 1992-05-05 1994-02-15 Calgon Corporation Melamine formaldehyde polymer for pitch control method
US5382324A (en) * 1993-05-27 1995-01-17 Henkel Corporation Method for enhancing paper strength
US5779858A (en) * 1995-04-12 1998-07-14 Betzdearborn Inc. Deposition control in pulp and papermaking systems using a composition comprising of polyvinyl alcohol and gelatin
US5723021A (en) * 1995-04-12 1998-03-03 Betzdearborn Inc. Method for inhibiting deposition in pulp and papermaking systems using a composition comprising of polyvinyl alcohol, gelatin and cationic polymer
US5762757A (en) * 1996-12-05 1998-06-09 Betzdearborn Inc. Methods for inhibiting organic contaminant deposition in pulp and papermaking systems
US6203785B1 (en) 1996-12-30 2001-03-20 Geltex Pharmaceuticals, Inc. Poly(diallylamine)-based bile acid sequestrants
WO2000024791A1 (en) 1998-10-28 2000-05-04 Penn State Research Foundation Process for polymerization of allylic compounds
US6271264B1 (en) 1998-12-01 2001-08-07 Geltex Pharmaceuticals, Inc. Polymers containing spirobicyclic ammonium moieties as bile acid sequestrants
JP4501386B2 (ja) * 2003-09-18 2010-07-14 星光Ｐｍｃ株式会社 汚れ防止剤及び汚れ防止方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3306810A (en) * 1964-06-08 1967-02-28 Buckman Labor Inc Compositions containing methylene bisthiocyanate, dispersant and a dimethylamide and processes of inhibiting microbiological deterioration utilizing said composition
GB1099865A (en) * 1965-10-11 1968-01-17 Stecker Internat S P A Benzoazinediones and germicidal compositions made therewith
FR1535450A (fr) * 1966-06-06 1968-08-09 Procida Nouveaux composés fongicides et bactéricides à usage industriel
IT1035032B (it) * 1970-02-25 1979-10-20 Gillette Co Composizione cosmetica e confezione che la contiente
US4021484A (en) * 1972-02-03 1977-05-03 Arakawa Rinsan Kagaku Kogyo Kabushiki Kaisha Novel cationic amino resins and processes for producing the same
LU78170A1 (fr) * 1977-09-23 1979-05-25 Oreal Nouvelles compositions cosmetiques pour les cheveux et la peau a base de polymeres amines comportant des motifs a structure cyclique
CA1194254A (en) * 1980-11-28 1985-10-01 Margaret J. Molnar Diallyl dimethyl ammonium chloride polymers for pitch control
AU8039982A (en) * 1981-02-17 1982-08-26 Calgon Corporation Reducing deposition of resins in paper production
NZ201065A (en) * 1981-07-06 1984-09-28 Merck & Co Inc Microbiocidal dispersion containing methylene bis(thiocyanate)
US4401712A (en) * 1983-01-03 1983-08-30 Tultex Corporation Antimicrobial non-woven fabric
JPS6021999A (ja) * 1983-07-11 1985-02-04 日東紡績株式会社 抄紙用濾水性向上剤
JPS60110987A (ja) * 1983-11-15 1985-06-17 日東紡績株式会社 染色堅牢度向上法
JPS61231283A (ja) * 1985-04-01 1986-10-15 日東紡績株式会社 染色堅牢度向上法

Also Published As

Publication number Publication date
NZ223507A (en) 1989-06-28
AU598099B2 (en) 1990-06-14
GB2202872A (en) 1988-10-05
EP0280445A1 (en) 1988-08-31
JPS63264993A (ja) 1988-11-01
AU1167388A (en) 1988-08-18
JPH048556B2 (fi) 1992-02-17
GB8703304D0 (en) 1987-03-18
FI880641A0 (fi) 1988-02-11
ZA881025B (en) 1988-08-11
FI880641A (fi) 1988-08-14
KR880010187A (ko) 1988-10-07

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Legal Events

Date Code Title Description
B15K Others concerning applications: alteration of classification

Ipc: D21C 9/08 (2006.01)