DK66382A - Fremgangsmaade til at reducere eller undgaa aflejring af beg-lignende harpiks ved fremstilling af papir - Google Patents

Fremgangsmaade til at reducere eller undgaa aflejring af beg-lignende harpiks ved fremstilling af papir

Info

Publication number
DK66382A
DK66382A DK66382A DK66382A DK66382A DK 66382 A DK66382 A DK 66382A DK 66382 A DK66382 A DK 66382A DK 66382 A DK66382 A DK 66382A DK 66382 A DK66382 A DK 66382A
Authority
DK
Denmark
Prior art keywords
beg
avoiding
procedure
resin
reducing
Prior art date
Application number
DK66382A
Other languages
English (en)
Inventor
B Daigle
M J Errico
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
Publication of DK66382A publication Critical patent/DK66382A/da

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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
  • Undergarments, Swaddling Clothes, Handkerchiefs Or Underwear Materials (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)
  • External Artificial Organs (AREA)
DK66382A 1981-02-17 1982-02-16 Fremgangsmaade til at reducere eller undgaa aflejring af beg-lignende harpiks ved fremstilling af papir DK66382A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US23452481A 1981-02-17 1981-02-17

Publications (1)

Publication Number Publication Date
DK66382A true DK66382A (da) 1982-08-18

Family

ID=22881716

Family Applications (1)

Application Number Title Priority Date Filing Date
DK66382A DK66382A (da) 1981-02-17 1982-02-16 Fremgangsmaade til at reducere eller undgaa aflejring af beg-lignende harpiks ved fremstilling af papir

Country Status (6)

Country Link
EP (1) EP0058622A1 (da)
JP (1) JPS57149592A (da)
AU (1) AU8040082A (da)
DK (1) DK66382A (da)
FI (1) FI820476L (da)
NO (1) NO820466L (da)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60134092A (ja) * 1983-12-20 1985-07-17 タイホ−工業株式会社 クラフトパルプ製造工程における蒸解釜内のスケール付着防止方法
US4786364A (en) * 1984-08-02 1988-11-22 Calgon Corporation DMDAAC/AM copolymers as deinkers
US4578255A (en) * 1984-12-27 1986-03-25 Kaiser Aluminum Chemical Corporation Purification of Bayer process liquors
EP0282081A1 (en) * 1987-03-12 1988-09-14 Sumitomo Chemical Company, Limited Method for increasing paper strength
NZ227526A (en) * 1988-01-07 1990-04-26 Cyprus Ind Minerals Co Reduction of pitch in papermaking furnish by addition of particle composites comprising soluble cationic polymer adsorbed on insoluble particles
ZA8938B (en) * 1988-01-07 1989-10-25 Cyprus Ind Minerals Corp Pitch control systems
US4964955A (en) * 1988-12-21 1990-10-23 Cyprus Mines Corporation Method of reducing pitch in pulping and papermaking operations
GB8815515D0 (en) * 1988-06-29 1988-08-03 Ecc Int Ltd Pitch control
US5221436A (en) * 1988-06-29 1993-06-22 Ecc International Limited Pitch control using clay coated with an inorganic gel
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
DE3905049A1 (de) * 1989-02-18 1990-08-23 Stockhausen Chem Fab Gmbh Verfahren zur stoerstoffixierung bei der papierherstellung
CA2040337C (en) * 1990-06-22 2003-10-14 Carol S. Greer Process for control of pitch deposition from pulps in papermarking systems
US5853542A (en) * 1995-09-11 1998-12-29 Hercules Incorporated Method of sizing paper using a sizing agent and a polymeric enhancer and paper produced thereof
US5651861A (en) * 1995-12-18 1997-07-29 Rhone-Poulenc Inc. Process for removing inks from waste paper
WO2000034581A1 (en) * 1998-12-10 2000-06-15 CALGON CORPORATION a corporation of the State of Delaware Polyampholyte coagulant in the papermaking process
US7407561B2 (en) 2003-05-13 2008-08-05 Ciba Specialty Chemicals Water Treatments Ltd. Use of water-soluble crosslinked cationic polymers for controlling deposition of pitch and stickies in papermaking
CN101768894B (zh) * 2008-12-30 2012-05-23 辽宁艾海滑石有限公司 一种用于造纸黏性物控制剂滑石产品及其制造方法
MX2017016456A (es) 2015-07-07 2018-05-17 Solenis Tech Lp Metodos para inhibir la deposicion de contaminantes organicos en sistemas de fabricacion de pulpa y papel.
JP6257700B2 (ja) * 2016-05-30 2018-01-10 ハリマ化成株式会社 ピッチコントロール剤およびピッチコントロール方法
WO2018232115A1 (en) 2017-06-15 2018-12-20 Ecolab Usa Inc. Polymer for pitch and stickies deposition control in papermaking

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3639208A (en) * 1968-03-04 1972-02-01 Calgon Corp Polyamphoteric polymeric retention aids
US4077930A (en) * 1974-07-16 1978-03-07 Calgon Corporation Self-inverting emulsions of dialkyldiallyl ammonium chloride polymers and copolymers

Also Published As

Publication number Publication date
FI820476L (fi) 1982-08-18
EP0058622A1 (en) 1982-08-25
NO820466L (no) 1982-08-18
AU8040082A (en) 1982-08-26
JPS57149592A (en) 1982-09-16

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Legal Events

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