FI932014A0 - NOW REGLERMEDEL FOER KAODA OCH KLIBBHARTS - Google Patents

NOW REGLERMEDEL FOER KAODA OCH KLIBBHARTS

Info

Publication number
FI932014A0
FI932014A0 FI932014A FI932014A FI932014A0 FI 932014 A0 FI932014 A0 FI 932014A0 FI 932014 A FI932014 A FI 932014A FI 932014 A FI932014 A FI 932014A FI 932014 A0 FI932014 A0 FI 932014A0
Authority
FI
Finland
Prior art keywords
reglermedel
klibbharts
kaoda
foer
och
Prior art date
Application number
FI932014A
Other languages
Finnish (fi)
Other versions
FI932014A (en
FI115476B (en
Inventor
Paul F Richardson
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
Priority claimed from US07/878,637 external-priority patent/US5286347A/en
Priority claimed from US08/023,988 external-priority patent/US5433824A/en
Application filed by Calgon Corp filed Critical Calgon Corp
Publication of FI932014A0 publication Critical patent/FI932014A0/en
Publication of FI932014A publication Critical patent/FI932014A/en
Application granted granted Critical
Publication of FI115476B publication Critical patent/FI115476B/en

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
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/20—Macromolecular organic compounds
    • D21H17/33—Synthetic macromolecular compounds
    • D21H17/46—Synthetic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • D21H17/47—Condensation polymers of aldehydes or ketones
    • D21H17/49—Condensation polymers of aldehydes or ketones with compounds containing hydrogen bound to nitrogen
    • D21H17/51—Triazines, e.g. melamine
    • 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

Abstract

A method for inhibiting the deposition of pitch or stickies on and/or for removing pitch or stickies from the surfaces of pulping and papermaking machinery by adding an effective amount of a melamine formaldehyde-type polymer to a pulp slurry or furnish in contact with said machinery.
FI932014A 1992-05-05 1993-05-04 Process for preventing resin deposition in pulp and paper making processes FI115476B (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US07/878,637 US5286347A (en) 1992-05-05 1992-05-05 Melamine formaldehyde polymer for pitch control method
US87863792 1992-05-05
US2398893 1993-02-26
US08/023,988 US5433824A (en) 1993-02-26 1993-02-26 Melamine-formaldehyde polymer for controlling stickies

Publications (3)

Publication Number Publication Date
FI932014A0 true FI932014A0 (en) 1993-05-04
FI932014A FI932014A (en) 1993-11-06
FI115476B FI115476B (en) 2005-05-13

Family

ID=26697885

Family Applications (1)

Application Number Title Priority Date Filing Date
FI932014A FI115476B (en) 1992-05-05 1993-05-04 Process for preventing resin deposition in pulp and paper making processes

Country Status (9)

Country Link
EP (1) EP0569085B1 (en)
JP (1) JP2559327B2 (en)
AT (1) ATE148512T1 (en)
AU (1) AU671444B2 (en)
CA (1) CA2095187C (en)
DE (1) DE69307767T2 (en)
FI (1) FI115476B (en)
MX (1) MX9302648A (en)
NZ (1) NZ247498A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9505323D0 (en) * 1995-03-16 1995-05-03 Ecc Int Ltd Improved pitch control agent
US6235149B1 (en) * 1997-10-14 2001-05-22 Vinings Industries, Inc. Acrylic acid/maleic acid copolymers as detackification agents for adhesives contained in secondary fiber
EP1950342B1 (en) * 2007-01-29 2016-05-04 Cognis IP Management GmbH Emulsions

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2986489A (en) * 1958-01-28 1961-05-30 American Cyanamid Co Melamine resin colloid and manufacture of wet-strength paper therewith
US3582461A (en) * 1968-02-14 1971-06-01 Diamond Shamrock Corp Pitch control in pulp and papermaking processes
JPS60259699A (en) * 1984-06-05 1985-12-21 本州製紙株式会社 Zeta potential adjusting agent
US4913775A (en) * 1986-01-29 1990-04-03 Allied Colloids Ltd. Production of paper and paper board
DE3741282A1 (en) * 1987-12-05 1989-06-15 Cassella Ag SIZE FOR PAPER
US5068279A (en) * 1989-01-12 1991-11-26 Calgon Corporation Low free formaldehyde melamine-formaldehyde detackifier and method of using

Also Published As

Publication number Publication date
EP0569085A1 (en) 1993-11-10
ATE148512T1 (en) 1997-02-15
DE69307767T2 (en) 1997-05-28
CA2095187A1 (en) 1993-11-06
DE69307767D1 (en) 1997-03-13
FI932014A (en) 1993-11-06
JP2559327B2 (en) 1996-12-04
AU3837693A (en) 1993-11-11
FI115476B (en) 2005-05-13
NZ247498A (en) 1995-08-28
CA2095187C (en) 2005-10-18
JPH06101193A (en) 1994-04-12
AU671444B2 (en) 1996-08-29
EP0569085B1 (en) 1997-01-29
MX9302648A (en) 1994-05-31

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