PT76145B - TECHNICAL CENTER OF PAPER INDUSTRY CARTONS AND CELLULOSES - Google Patents

TECHNICAL CENTER OF PAPER INDUSTRY CARTONS AND CELLULOSES

Info

Publication number
PT76145B
PT76145B PT76145A PT7614583A PT76145B PT 76145 B PT76145 B PT 76145B PT 76145 A PT76145 A PT 76145A PT 7614583 A PT7614583 A PT 7614583A PT 76145 B PT76145 B PT 76145B
Authority
PT
Portugal
Prior art keywords
cartons
celluloses
paper industry
technical center
center
Prior art date
Application number
PT76145A
Other languages
French (fr)
Portuguese (pt)
Other versions
PT76145A (en
Original Assignee
Ugine Kuhlmann
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 Ugine Kuhlmann filed Critical Ugine Kuhlmann
Publication of PT76145A publication Critical patent/PT76145A/en
Publication of PT76145B publication Critical patent/PT76145B/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
    • D21C9/10—Bleaching ; Apparatus therefor
    • 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
    • D21C9/10—Bleaching ; Apparatus therefor
    • D21C9/1005—Pretreatment of the pulp, e.g. degassing the pulp

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
PT76145A 1982-01-28 1983-01-26 TECHNICAL CENTER OF PAPER INDUSTRY CARTONS AND CELLULOSES PT76145B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8201603A FR2520397A1 (en) 1982-01-28 1982-01-28 PROCESS FOR TREATING CHEMICAL PAPER PASTES

Publications (2)

Publication Number Publication Date
PT76145A PT76145A (en) 1983-02-01
PT76145B true PT76145B (en) 1985-11-25

Family

ID=9270561

Family Applications (1)

Application Number Title Priority Date Filing Date
PT76145A PT76145B (en) 1982-01-28 1983-01-26 TECHNICAL CENTER OF PAPER INDUSTRY CARTONS AND CELLULOSES

Country Status (16)

Country Link
JP (1) JPS58132190A (en)
KR (1) KR850001341B1 (en)
AT (1) AT381736B (en)
BE (1) BE895645A (en)
BR (1) BR8300402A (en)
CA (1) CA1206704A (en)
CH (1) CH653720A5 (en)
DE (1) DE3302580A1 (en)
ES (1) ES8400520A1 (en)
FI (1) FI76134C (en)
FR (1) FR2520397A1 (en)
IT (1) IT1162810B (en)
NO (1) NO161391C (en)
OA (1) OA07313A (en)
PT (1) PT76145B (en)
SE (1) SE462288B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7655672B2 (en) 2004-12-17 2010-02-02 3M Innovative Properties Company Immune response modifier formulations containing oleic acid and methods
US8889154B2 (en) 2005-09-15 2014-11-18 Medicis Pharmaceutical Corporation Packaging for 1-(2-methylpropyl)-1H-imidazo[4,5-c] quinolin-4-amine-containing formulation

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1227304A (en) * 1984-08-01 1987-09-29 Raymond C. Francis Delignification of pulp
FR2593527B1 (en) * 1986-01-30 1988-03-25 Centre Tech Ind Papier PROCESS FOR BLEACHING MECHANICAL PASTA.
DE402335T1 (en) * 1989-06-06 1992-04-09 Eka Nobel Ab, Surte METHOD FOR BLEACHING LIGNOCELLULOSE-CONTAINING CELLS.
US5091054A (en) * 1989-08-18 1992-02-25 Degussa Corporation Process for bleaching and delignification of lignocellulosic
US5246543A (en) * 1989-08-18 1993-09-21 Degussa Corporation Process for bleaching and delignification of lignocellulosic materials
DE3937932A1 (en) * 1989-11-15 1991-05-16 Holtzmann & Cie Ag E Delignification and bleaching of pulp with alkali chlorite - by adding chlorite before acidification to produce nascent reagent, minimising pollution
SE9001481L (en) * 1990-04-23 1991-10-24 Eka Nobel Ab REDUCTION OF HALOGEN ORGANIC SUBSTANCES IN BLEACHING WASTE
SE466061B (en) * 1990-04-23 1991-12-09 Eka Nobel Ab Bleaching of chemical pulp by treatment with first a complexing agent and then a peroxide containing substance
SE470065C (en) * 1991-04-30 1996-01-15 Eka Nobel Ab Treatment of chemical pulp with an acid and then a magnesium and calcium compound in chlorine-free bleaching
US6398908B1 (en) 1991-04-30 2002-06-04 Eka Nobel Ab Process for acid bleaching of lignocellulose-containing pulp with a magnesium compound
SE500113C2 (en) 1992-07-09 1994-04-18 Kamyr Ab Method of bleaching pulp for disposal of released metals
SE512137C2 (en) * 1992-10-29 2000-01-31 Eka Chemicals Ab Process for bleaching lignocellulosic pulp
SE9301960L (en) * 1993-06-08 1994-07-25 Kvaerner Pulping Tech Bleaching of chemical pulp with peroxide at overpressure
US6776876B1 (en) 1994-10-13 2004-08-17 Andritz Oy Method of treating cellulosic pulp to remove hexenuronic acid
CA2211223C (en) * 1995-02-17 2002-04-30 Ahlstrom Machinery Oy Method of pretreating pulp to be bleached with peroxide
SE526241C2 (en) * 2003-12-18 2005-08-02 Metso Paper Inc Procedure for acidifying lignocellulosic pulp before ozone bleaching
FI121311B (en) * 2005-05-03 2010-09-30 M Real Oyj A process for the preparation of a mechanical pulp for use in the manufacture of paper and board
US8980051B2 (en) 2009-04-24 2015-03-17 International Paper Company Sulfonation of pulp produced by alkali pulping process

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1705897A (en) * 1922-03-16 1929-03-19 Bradley Linn Bleaching of pulp
GB601292A (en) * 1945-02-05 1948-05-03 Buffalo Electro Chem Co Improvements in the bleaching of ground wood pulp
FR1010501A (en) * 1948-08-31 1952-06-12 Papiers Abadie Sa Des Cellulose pulp bleaching process
US2668095A (en) * 1950-09-22 1954-02-02 Du Pont Bleaching chemical paper pulp
FR1201712A (en) * 1958-07-11 1960-01-05 Fr Du Xylon Soc Cellulose pulp bleaching improvements
JPS51102103A (en) * 1975-03-05 1976-09-09 Nippon Parupu Kogyo Kk Ryusanenhoparupuno hyohakuhoho
FR2398839A1 (en) * 1977-07-29 1979-02-23 Centre Tech Ind Papier Kraft type paper pulp prepn. without sulphur pollutants - by treating shavings with sodium hydroxide followed by stabilised peroxide
DE2742262C2 (en) * 1977-09-20 1982-06-09 Degussa Ag, 6000 Frankfurt Process for the production of a medium to high viscosity softwood sulphite pulp
SE420430B (en) * 1978-02-17 1981-10-05 Mo Och Domsjoe Ab PROCEDURE FOR WHEATING AND EXTRACTION OF LIGNOCELLULOSALLY MATERIALS WITH PEROXID CONTAINING BLACKS
JPS5685489A (en) * 1979-12-10 1981-07-11 Kogyo Gijutsuin Pulp production
DE3005947B1 (en) * 1980-02-16 1981-01-29 Degussa Process for bleaching pulp using organic peracid

Cited By (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7655672B2 (en) 2004-12-17 2010-02-02 3M Innovative Properties Company Immune response modifier formulations containing oleic acid and methods
US7902211B2 (en) 2004-12-17 2011-03-08 3M Innovative Properties Company Method of inducing interferon biosynthesis
US7902213B2 (en) 2004-12-17 2011-03-08 3M Innovative Properties Company Pharmaceutical cream with reduced imiquimod impurities at four months using refined oleic acid
US7902209B2 (en) 2004-12-17 2011-03-08 3M Innovative Proerties Company Method of preparing a pharmaceutical cream and minimizing imiquimod impurity formation
US7902212B2 (en) 2004-12-17 2011-03-08 3M Innovative Properties Company Reduction of imiquimod impurities at six months using refined oleic acid
US7902244B2 (en) 2004-12-17 2011-03-08 3M Innovative Properties Company Method of preparing a pharmaceutical cream and minimizing imiquimod impurity formation (at least four months storage)
US7902243B2 (en) 2004-12-17 2011-03-08 3M Innovative Properties Company Methods for improving imiquimod availability at two months, four months and six months between refined and compendial
US7902242B2 (en) 2004-12-17 2011-03-08 3M Innovative Properties Company Method of stabilizing imiquimod
US7902246B2 (en) 2004-12-17 2011-03-08 3M Innovative Properties Company Methods for controlling formation of imiquimod impurities for two months, four months, and six months
US7902210B2 (en) 2004-12-17 2011-03-08 3M Innovative Properties Company Reduction of IMIQUIMOD impurities at two months using refined oleic acid
US7902215B2 (en) 2004-12-17 2011-03-08 3M Innovative Properties Company Pharmaceutical creams with reduced imiquimod impurities
US7902214B2 (en) 2004-12-17 2011-03-08 3M Innovative Properties Company Method of treating a mucosal and/or dermal associated condition
US7902216B2 (en) 2004-12-17 2011-03-08 3M Innovative Properties Company Pharmaceutical creams with refined oleic acid
US7906543B2 (en) 2004-12-17 2011-03-15 3M Innovative Properties Company Method of reducing imiquimod impurity formation
US7906524B2 (en) 2004-12-17 2011-03-15 3M Innovative Properties Company Pharmaceutical cream having similar or less levels of imiquimod impurity formation as cream with BHA (comparator)
US7906526B2 (en) 2004-12-17 2011-03-15 3M Innovative Properties Company Method of treating a dermal and/or mucosal associated condition
US7906527B2 (en) 2004-12-17 2011-03-15 3M Innovative Properties Company Reduction of imiquimod impurities using refined oleic acid
US7915277B2 (en) 2004-12-17 2011-03-29 3M Innovative Properties Company Method of treating genital or peri-anal warts
US7915279B2 (en) 2004-12-17 2011-03-29 3M Innovative Properties Company Method of treating mollescum contagiosum
US7919501B2 (en) 2004-12-17 2011-04-05 3M Innovative Properties Company Method of controlling formation of imiquimod impurities
US7928117B2 (en) 2004-12-17 2011-04-19 3M Innovative Properties Company Method of inducing cytokine biosynthesis
US7928116B2 (en) 2004-12-17 2011-04-19 3M Innovative Properties Company Method of treating actinic keratosis
US7928118B2 (en) 2004-12-17 2011-04-19 3M Innovative Properties Company Reduction of imiquimod impurities in pharmaceutical creams
US7939555B2 (en) 2004-12-17 2011-05-10 3M Innovative Properties Company Method of preparing a pharmaceutical cream and minimizing imiquimod impurity formation
US8080560B2 (en) 2004-12-17 2011-12-20 3M Innovative Properties Company Immune response modifier formulations containing oleic acid and methods
US8557838B2 (en) 2004-12-17 2013-10-15 Medicis Pharmaceutical Corporation Immune response modifier formulations containing oleic acid and methods
US8889154B2 (en) 2005-09-15 2014-11-18 Medicis Pharmaceutical Corporation Packaging for 1-(2-methylpropyl)-1H-imidazo[4,5-c] quinolin-4-amine-containing formulation

Also Published As

Publication number Publication date
DE3302580A1 (en) 1983-08-04
KR850001341B1 (en) 1985-09-19
IT8367014A0 (en) 1983-01-07
FI76134C (en) 1988-09-09
JPH0217679B2 (en) 1990-04-23
CH653720A5 (en) 1986-01-15
FI830288A0 (en) 1983-01-27
OA07313A (en) 1984-08-31
FR2520397B1 (en) 1984-03-09
PT76145A (en) 1983-02-01
NO830268L (en) 1983-07-29
NO161391C (en) 1989-08-09
FI830288L (en) 1983-07-29
BR8300402A (en) 1983-11-01
KR840002934A (en) 1984-07-21
ES519327A0 (en) 1983-10-16
IT1162810B (en) 1987-04-01
NO161391B (en) 1989-05-02
JPS58132190A (en) 1983-08-06
CA1206704A (en) 1986-07-02
AT381736B (en) 1986-11-25
SE462288B (en) 1990-05-28
SE8207356L (en) 1983-07-29
BE895645A (en) 1983-07-19
ES8400520A1 (en) 1983-10-16
DE3302580C2 (en) 1992-07-02
ATA26383A (en) 1986-04-15
SE8207356D0 (en) 1982-12-22
FR2520397A1 (en) 1983-07-29
FI76134B (en) 1988-05-31

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Legal Events

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Effective date: 19960531