SE7514199L - Hogutbytesmassa - Google Patents

Hogutbytesmassa

Info

Publication number
SE7514199L
SE7514199L SE7514199A SE7514199A SE7514199L SE 7514199 L SE7514199 L SE 7514199L SE 7514199 A SE7514199 A SE 7514199A SE 7514199 A SE7514199 A SE 7514199A SE 7514199 L SE7514199 L SE 7514199L
Authority
SE
Sweden
Prior art keywords
exchange mass
high exchange
mass
exchange
Prior art date
Application number
SE7514199A
Other languages
English (en)
Inventor
A R Procter
W M Chow
D M Mackie
Original Assignee
Mac Millan Bloedel 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 Mac Millan Bloedel Ltd filed Critical Mac Millan Bloedel Ltd
Publication of SE7514199L publication Critical patent/SE7514199L/sv

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
    • D21C1/00—Pretreatment of the finely-divided materials before digesting
    • 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
    • D21C1/00—Pretreatment of the finely-divided materials before digesting
    • D21C1/06—Pretreatment of the finely-divided materials before digesting with alkaline reacting compounds
    • 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
    • D21C3/00—Pulping cellulose-containing materials
    • D21C3/22—Other features of pulping processes
    • D21C3/222—Use of compounds accelerating the pulping processes
SE7514199A 1974-12-19 1975-12-16 Hogutbytesmassa SE7514199L (sv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CA216,487A CA1031110A (en) 1974-12-19 1974-12-19 High yield pulping process
US05/658,868 US4045280A (en) 1974-12-19 1976-02-17 Alkaline pulping of lignocellulosic material with amine and nitrate pretreatment

Publications (1)

Publication Number Publication Date
SE7514199L true SE7514199L (sv) 1976-06-21

Family

ID=25667782

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7514199A SE7514199L (sv) 1974-12-19 1975-12-16 Hogutbytesmassa

Country Status (7)

Country Link
US (2) US4045280A (sv)
JP (1) JPS5331962B2 (sv)
CA (1) CA1031110A (sv)
FI (1) FI753590A (sv)
FR (1) FR2295166A1 (sv)
SE (1) SE7514199L (sv)
ZA (1) ZA757815B (sv)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1097463A (en) * 1976-12-13 1981-03-17 Naphtali N. Vanderhoek Pulping processes
US4505776A (en) * 1982-07-08 1985-03-19 Wescam Services Inc. Composition and method for treating flue gas and methanol containing effluents
DE3520394A1 (de) * 1985-06-07 1986-12-11 Dr. Wolman Gmbh, 7573 Sinzheim Holzschutzmittel
SE502667C2 (sv) * 1993-07-12 1995-12-04 Kvaerner Pulping Tech Behandling av fibermaterial med komplexbildare före kokning
US5641385A (en) * 1995-01-17 1997-06-24 The Dow Chemical Company Use of ethyleneamine for washing pulp containing lignin
US20030121630A1 (en) * 2000-04-19 2003-07-03 Zhirun Yuan Inhibition of yellowing in papers
DE10109502A1 (de) * 2001-02-28 2002-09-12 Rhodia Acetow Gmbh Verfahren zum Abtrennen von Hemicellulosen aus hemicellulosehaltiger Biomasse sowie die mit dem Verfahren erhältliche Biomasse und Hemicellulose
US7824521B2 (en) * 2006-12-18 2010-11-02 University Of Maine System Board Of Trustees Process of treating a lignocellulosic material with hemicellulose pre-extraction and hemicellulose adsorption
US7842161B2 (en) * 2006-12-18 2010-11-30 The University Of Maine System Board Of Trustees Pre-extraction and solvent pulping of lignocellulosic material
FI120878B (sv) * 2007-09-14 2010-04-15 Valtion Teknillinen Förfarande för processering av kolhydrathaltigt råmaterial
CN103952942B (zh) * 2014-05-12 2016-08-03 高平 一种以沙柳为原料封闭循环制备植物成型用浆的方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1163438A (en) * 1910-03-14 1915-12-07 Luftbleiche G M B H Bleaching process.
US1860431A (en) * 1928-06-02 1932-05-31 Brown Co Process of producing low-viscosity cellulose fiber
US2218479A (en) * 1936-10-21 1940-10-15 Floyd C Peterson Pulping process
US2192202A (en) * 1936-10-23 1940-03-05 Floyd C Peterson Pulping process
GB579669A (en) * 1943-11-05 1946-08-12 Stanley Charles Bate Improvements in or relating to the production of cellulose
US2668110A (en) * 1948-06-18 1954-02-02 Spencer Method for fiber liberation in cotton stalks and the pulp
US3829357A (en) * 1968-11-20 1974-08-13 Inst Paper Chem Oxidative manufacture of pulp with chlorine dioxide
CA895756A (en) * 1970-04-03 1972-03-21 Macmillan Bloedel Limited Two-stage soda-oxygen pulping
CA895757A (en) * 1970-04-03 1972-03-21 E. Worster Hans Single-stage soda-oxygen pulping
US3736224A (en) * 1971-06-16 1973-05-29 American Cyanamid Co Catalyzed oxygen bleaching
FI52877B (sv) * 1972-11-16 1977-08-31 Ahlstroem Oy

Also Published As

Publication number Publication date
FI753590A (sv) 1976-06-20
ZA757815B (en) 1976-11-24
FR2295166A1 (fr) 1976-07-16
AU8756175A (en) 1977-06-23
CA1031110A (en) 1978-05-16
JPS5331962B2 (sv) 1978-09-06
US4067768A (en) 1978-01-10
JPS51102102A (sv) 1976-09-09
FR2295166B1 (sv) 1981-02-06
US4045280A (en) 1977-08-30

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