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FI20055585L - Method and apparatus for removing extractives from a fibrous suspension - Google Patents

Method and apparatus for removing extractives from a fibrous suspension Download PDF

Info

Publication number
FI20055585L
FI20055585L FI20055585A FI20055585A FI20055585L FI 20055585 L FI20055585 L FI 20055585L FI 20055585 A FI20055585 A FI 20055585A FI 20055585 A FI20055585 A FI 20055585A FI 20055585 L FI20055585 L FI 20055585L
Authority
FI
Finland
Prior art keywords
fibrous suspension
removing extractives
extractives
fibrous
suspension
Prior art date
Application number
FI20055585A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI20055585A0 (en
FI123107B (en
Inventor
Lari Lammi
Petri Lassila
Original Assignee
Metso Paper Inc
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 Metso Paper Inc filed Critical Metso Paper Inc
Priority to FI20055585A priority Critical patent/FI123107B/en
Publication of FI20055585A0 publication Critical patent/FI20055585A0/en
Priority to PCT/FI2006/050469 priority patent/WO2007051907A1/en
Priority to EP06808010.0A priority patent/EP1951953B1/en
Priority to CA2627420A priority patent/CA2627420C/en
Publication of FI20055585L publication Critical patent/FI20055585L/en
Application granted granted Critical
Publication of FI123107B publication Critical patent/FI123107B/en

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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
FI20055585A 2005-10-31 2005-10-31 Method and apparatus for removing extractives from a fibrous suspension FI123107B (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FI20055585A FI123107B (en) 2005-10-31 2005-10-31 Method and apparatus for removing extractives from a fibrous suspension
PCT/FI2006/050469 WO2007051907A1 (en) 2005-10-31 2006-10-31 A method and an apparatus for removing extractives from fibrous suspension
EP06808010.0A EP1951953B1 (en) 2005-10-31 2006-10-31 A method and an apparatus for removing extractives from fibrous suspension
CA2627420A CA2627420C (en) 2005-10-31 2006-10-31 A method and an apparatus for removing extractives from fibrous suspension

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20055585 2005-10-31
FI20055585A FI123107B (en) 2005-10-31 2005-10-31 Method and apparatus for removing extractives from a fibrous suspension

Publications (3)

Publication Number Publication Date
FI20055585A0 FI20055585A0 (en) 2005-10-31
FI20055585L true FI20055585L (en) 2007-05-01
FI123107B FI123107B (en) 2012-11-15

Family

ID=35185291

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20055585A FI123107B (en) 2005-10-31 2005-10-31 Method and apparatus for removing extractives from a fibrous suspension

Country Status (4)

Country Link
EP (1) EP1951953B1 (en)
CA (1) CA2627420C (en)
FI (1) FI123107B (en)
WO (1) WO2007051907A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA3062073A1 (en) 2017-05-05 2018-11-08 Masonite Corporation Cellulosic articles made from cellulosic materials and methods therefor

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4313790A (en) * 1980-03-31 1982-02-02 Pulp And Paper Research Institute Of Canada Additives for increased retention and pitch control in paper manufacture
WO1989003863A1 (en) * 1987-10-19 1989-05-05 J.M. Huber Corporation Cationic clays and uses in paper and paints
US4964955A (en) * 1988-12-21 1990-10-23 Cyprus Mines Corporation Method of reducing pitch in pulping and papermaking operations
SE465932B (en) * 1990-03-21 1991-11-18 Bergvik Kemi Ab PROCEDURE FOR PURIFICATION OF TALLHARTS THROUGH THE DISPOSAL OF FREE FATTY ACIDS THEREOF AND TALLHARTS FREE FROM FATHER ACIDS RECOVERED BY THIS PROCEDURE
US5468396A (en) * 1994-03-16 1995-11-21 Pulp And Paper Research Institute Of Canada Centrifugal cleaning of pulp and paper process liquids
FI115978B (en) * 2000-11-16 2005-08-31 Ciba Sc Holding Ag Process for the recovery of non-fibrous substances from wood material

Also Published As

Publication number Publication date
FI20055585A0 (en) 2005-10-31
FI123107B (en) 2012-11-15
EP1951953B1 (en) 2013-04-24
EP1951953A1 (en) 2008-08-06
CA2627420C (en) 2014-06-17
CA2627420A1 (en) 2007-05-10
WO2007051907A1 (en) 2007-05-10

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