AU4805396A - Improved pitch control agent - Google Patents

Improved pitch control agent

Info

Publication number
AU4805396A
AU4805396A AU48053/96A AU4805396A AU4805396A AU 4805396 A AU4805396 A AU 4805396A AU 48053/96 A AU48053/96 A AU 48053/96A AU 4805396 A AU4805396 A AU 4805396A AU 4805396 A AU4805396 A AU 4805396A
Authority
AU
Australia
Prior art keywords
control agent
pitch control
improved pitch
improved
agent
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
AU48053/96A
Other versions
AU706819B2 (en
Inventor
John Michael Adams
Roderick Michael Plasted
Paul Alan Rey
Keith Robert Rogan
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Imerys Minerals Ltd
Original Assignee
ECC International 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 ECC International Ltd filed Critical ECC International Ltd
Publication of AU4805396A publication Critical patent/AU4805396A/en
Application granted granted Critical
Publication of AU706819B2 publication Critical patent/AU706819B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • 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
    • 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)
  • Paints Or Removers (AREA)
AU48053/96A 1995-03-16 1996-03-13 Improved pitch control agent Ceased AU706819B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB9505323.7A GB9505323D0 (en) 1995-03-16 1995-03-16 Improved pitch control agent
GB9505323 1995-03-16

Publications (2)

Publication Number Publication Date
AU4805396A true AU4805396A (en) 1996-09-26
AU706819B2 AU706819B2 (en) 1999-06-24

Family

ID=10771315

Family Applications (1)

Application Number Title Priority Date Filing Date
AU48053/96A Ceased AU706819B2 (en) 1995-03-16 1996-03-13 Improved pitch control agent

Country Status (5)

Country Link
EP (1) EP0740014A1 (en)
JP (1) JPH08325987A (en)
AU (1) AU706819B2 (en)
BR (1) BR9601042A (en)
GB (1) GB9505323D0 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9613113D0 (en) * 1996-06-21 1996-08-28 Ecc Int Ltd Granular materials
US7449086B2 (en) 2005-09-21 2008-11-11 Nalco Company Use of synthetic metal silicates for decreasing the deposition of contaminants during a papermaking process
PT2546410E (en) 2011-07-11 2014-02-17 Omya Int Ag Hydrophobised calcium carbonate particles
CN102505564A (en) * 2011-11-18 2012-06-20 广东工业大学 Preparation method for control agent for sticker in papermaking circulating white water
SI2933375T1 (en) 2014-04-16 2019-07-31 Omya International Ag Adsorbing and/or reduction of the amount of organic materials in an aqueous medium by using colloidal precipitated calcium carbonate

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4495245A (en) * 1983-07-14 1985-01-22 E. I. Du Pont De Nemours And Company Inorganic fillers modified with vinyl alcohol polymer and cationic melamine-formaldehyde resin
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
US5221436A (en) * 1988-06-29 1993-06-22 Ecc International Limited Pitch control using clay coated with an inorganic gel
GB8815515D0 (en) * 1988-06-29 1988-08-03 Ecc Int Ltd Pitch control
JP2903699B2 (en) * 1990-11-09 1999-06-07 味の素株式会社 Ink composition
NZ247498A (en) * 1992-05-05 1995-08-28 Calgon Corp Use of melamine aldehyde polymers to inhibit pitch or stickies deposition in pulping and papermaking processes

Also Published As

Publication number Publication date
BR9601042A (en) 1998-01-06
EP0740014A1 (en) 1996-10-30
JPH08325987A (en) 1996-12-10
AU706819B2 (en) 1999-06-24
GB9505323D0 (en) 1995-05-03

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Legal Events

Date Code Title Description
MK14 Patent ceased section 143(a) (annual fees not paid) or expired