BR7906614A - Alvejamento de material ligno-celulosico com agentes de alvejamento contendo peroxido - Google Patents

Alvejamento de material ligno-celulosico com agentes de alvejamento contendo peroxido

Info

Publication number
BR7906614A
BR7906614A BR7906614A BR7906614A BR7906614A BR 7906614 A BR7906614 A BR 7906614A BR 7906614 A BR7906614 A BR 7906614A BR 7906614 A BR7906614 A BR 7906614A BR 7906614 A BR7906614 A BR 7906614A
Authority
BR
Brazil
Prior art keywords
ligno
targeting
cellulosic material
agents containing
target agents
Prior art date
Application number
BR7906614A
Other languages
English (en)
Portuguese (pt)
Inventor
S Haggstrom
G Fossum
Original Assignee
Mo Och Domsjoe Ab
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 Mo Och Domsjoe Ab filed Critical Mo Och Domsjoe Ab
Publication of BR7906614A publication Critical patent/BR7906614A/pt

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
    • D21C9/16—Bleaching ; Apparatus therefor with per compounds
    • D21C9/163—Bleaching ; Apparatus therefor with per compounds with peroxides

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
  • Dry Formation Of Fiberboard And The Like (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
BR7906614A 1978-02-17 1979-02-15 Alvejamento de material ligno-celulosico com agentes de alvejamento contendo peroxido BR7906614A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE7801868A SE420430B (sv) 1978-02-17 1978-02-17 Forfarande for blekning och extraktion av lignocellulosahaltig material med peroxidhaltiga blekmedel
PCT/SE1979/000033 WO1979000637A1 (en) 1978-02-17 1979-02-15 Bleaching lignocellulose material with bleaching agents containing peroxide

Publications (1)

Publication Number Publication Date
BR7906614A true BR7906614A (pt) 1980-02-26

Family

ID=20334025

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7906614A BR7906614A (pt) 1978-02-17 1979-02-15 Alvejamento de material ligno-celulosico com agentes de alvejamento contendo peroxido

Country Status (13)

Country Link
US (1) US4222819A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
EP (1) EP0010543A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS6320953B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AU (1) AU506664B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BR (1) BR7906614A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA1098260A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2936551C1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FI (1) FI67895C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2467261A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NO (1) NO153582C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NZ (1) NZ189447A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
SE (1) SE420430B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
WO (1) WO1979000637A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (59)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56127601A (en) * 1980-03-10 1981-10-06 Baiorisaac Center:Kk Treating method of substance containing cellulose
JPS5721591A (en) * 1980-07-11 1982-02-04 Mitsubishi Gas Chemical Co Peroxide bleaching of wood pulp
FR2520397A1 (fr) * 1982-01-28 1983-07-29 Centre Tech Ind Papier Procede pour le traitement de pates papetieres chimiques
US4559103A (en) * 1982-08-05 1985-12-17 Honshu Seishi Kabushiki Kaisha Packaging paper and packaging material for packaging metallic material and method of producing the same
AT378016B (de) * 1982-12-02 1985-06-10 Ver Edelstahlwerke Ag Verfahren zum entfaerben und/oder bleichen von zellulosematerial, insbesondere zellstoff, und vorrichtung zur durchfuehrung des verfahrens
DE3428352A1 (de) * 1984-08-01 1986-02-13 Degussa Ag, 6000 Frankfurt Verfahren zur delignifizierung und bleiche von zellstoffen
DE3446301A1 (de) * 1984-12-19 1986-06-19 Degussa Ag, 6000 Frankfurt Verfahren zur delignifizierung von sulfatzellstoffen
FR2593527B1 (fr) * 1986-01-30 1988-03-25 Centre Tech Ind Papier Procede de blanchiment des pates mecaniques.
US4731161A (en) * 1986-07-31 1988-03-15 Union Camp Corporation Semibleaching liquor for Kraft paper products
SE467006B (sv) 1989-06-06 1992-05-11 Eka Nobel Ab Blekning av kemisk massa med peroxid varvid massan foerst behandlas med en komplexbildare
DK0402335T4 (da) * 1989-06-06 2001-06-25 Eka Chemicals Ab Fremgangsmåde til blegning af lignocelluloseholdigpulp
US5759440A (en) * 1989-07-20 1998-06-02 Interox (Societe Anonyme) Stabilized aqueuous solution of hydrogen peroxide and process for stabilizing an aqueous solution of hydrogen peroxide
SE466061B (sv) 1990-04-23 1991-12-09 Eka Nobel Ab Blekning av kemisk massa genom behandling med foerst ett komplexbildande aemne och sedan ett peroxidinnehaallande aemne
SE9001481L (sv) * 1990-04-23 1991-10-24 Eka Nobel Ab Reduktion av halogenorganiska foereningar i blekeriavlopp
BE1004674A3 (fr) * 1991-03-11 1993-01-12 Interox Internat Sa Procede pour le blanchiment d'une pate a papier chimique et application de ce procede au blanchiment d'une pate kraft.
US6398908B1 (en) 1991-04-30 2002-06-04 Eka Nobel Ab Process for acid bleaching of lignocellulose-containing pulp with a magnesium compound
ATE168149T1 (de) * 1991-10-04 1998-07-15 Solvay Interox Inc Verfahren zur verbesserung der selektivität bei der delignifizierung von chemischem zellstoff
SE512137C2 (sv) † 1992-10-29 2000-01-31 Eka Chemicals Ab Förfarande för blekning av lignocellulosahaltig massa
EP0622491B2 (en) † 1993-04-20 2002-07-17 Eka Chemicals AB Method for bleaching lignocellulose-containing pulp
FI944348A7 (fi) * 1994-09-19 1996-03-20 Andritz Oy Menetelmä kraft-massan valkaisemiseksi
FI98841C (fi) * 1994-06-20 1997-08-25 Kemira Chemicals Oy Menetelmä kemiallisen massan delignifioimiseksi
US5582681A (en) * 1994-06-29 1996-12-10 Kimberly-Clark Corporation Production of soft paper products from old newspaper
US6074527A (en) * 1994-06-29 2000-06-13 Kimberly-Clark Worldwide, Inc. Production of soft paper products from coarse cellulosic fibers
US6001218A (en) * 1994-06-29 1999-12-14 Kimberly-Clark Worldwide, Inc. Production of soft paper products from old newspaper
SE504826C2 (sv) * 1994-10-07 1997-05-12 Sunds Defibrator Ind Ab Behandling av kemisk massa med komplexbildare i närvaro av ett oxidationsmedel
SE504340E (sv) * 1995-05-22 1999-08-09 Mo Och Domsjoe Ab Förfarande för delignifiering/blekning av lignininnehållande cellulosamassa
GB2304126A (en) * 1995-08-10 1997-03-12 Warwick Int Group Pulp treatment process
US6296736B1 (en) 1997-10-30 2001-10-02 Kimberly-Clark Worldwide, Inc. Process for modifying pulp from recycled newspapers
FI112958B (fi) * 1997-12-19 2004-02-13 Kemira Oyj Menetelmä kemiallisen massan valkaisemiseksi sekä valkaisuliuoksen käyttö
US6387210B1 (en) 1998-09-30 2002-05-14 Kimberly-Clark Worldwide, Inc. Method of making sanitary paper product from coarse fibers
WO2001029308A1 (en) * 1999-10-15 2001-04-26 Cargill, Incorporated Fibers from plant seeds and use
WO2001055502A1 (en) * 2000-01-28 2001-08-02 Martin Marietta Magnesia Specialties, Inc. Process employing magnesium hydroxide in peroxide bleaching of mechanical pulp
US7052578B2 (en) * 2000-01-28 2006-05-30 Martin Marietta Magnesia Specialties, Inc. Process employing magnesium hydroxide in peroxide bleaching of mechanical pulp
FI108234B (fi) * 2000-02-28 2001-12-14 Chempolis Oy Menetelmä massan valmistamiseksi
CA2441055C (en) * 2001-03-15 2010-07-13 Sappi Limited Pulp treatment and process
FI111745B (fi) * 2001-12-19 2003-09-15 Kemira Chemicals Oy Parannettu kartonginvalmistusmenetelmä
CA2452145A1 (en) * 2003-06-03 2004-12-03 David Tarasenko Method for producing pulp and lignin
US8262850B2 (en) * 2003-09-23 2012-09-11 International Paper Company Chemical activation and refining of southern pine kraft fibers
DK3575489T3 (da) * 2005-05-02 2021-05-17 Int Paper Co Lignocellulosematerialer og produkter fremstillet deraf
US8138106B2 (en) 2005-09-30 2012-03-20 Rayonier Trs Holdings Inc. Cellulosic fibers with odor control characteristics
RU2445414C2 (ru) * 2006-05-19 2012-03-20 Дзе Рисерч Фаундейшн Оф Стейт Юниверсити Оф Нью Йорк Способы карбонатной предварительной обработки и варки целлюлозного материала
US20080087390A1 (en) * 2006-10-11 2008-04-17 Fort James Corporation Multi-step pulp bleaching
CA2686470C (en) * 2007-05-07 2015-03-31 Hydrite Chemical Co. Systems, compositions, and/or methods for depolymerizing cellulose and/or starch
US9133227B2 (en) * 2007-10-17 2015-09-15 Nippon Steel & Sumikin Chemical Co., Ltd. Production methods for solubilized lignin, saccharide raw material and monosaccharide raw material, and solubilized lignin
US8303767B2 (en) * 2008-03-18 2012-11-06 The Research Foundation Of State University Of New York Methods of pretreating comminuted cellulosic material with carbonate-containing solutions
KR101805048B1 (ko) 2009-05-28 2017-12-05 게페 첼루로제 게엠베하 화학적 크래프트 섬유로부터의 변형된 셀룰로즈 및 이들을 제조 및 사용하는 방법
US9512563B2 (en) 2009-05-28 2016-12-06 Gp Cellulose Gmbh Surface treated modified cellulose from chemical kraft fiber and methods of making and using same
US9512237B2 (en) 2009-05-28 2016-12-06 Gp Cellulose Gmbh Method for inhibiting the growth of microbes with a modified cellulose fiber
US9511167B2 (en) 2009-05-28 2016-12-06 Gp Cellulose Gmbh Modified cellulose from chemical kraft fiber and methods of making and using the same
PL2435628T3 (pl) * 2009-05-29 2014-09-30 Solvay Sposób bielenia ścieru drzewnego
RU2017128939A (ru) * 2012-04-18 2019-02-04 ДжиПи СЕЛЛЬЮЛОУС ГМБХ Использование поверхностно-активного вещества для обработки пульпы и улучшение введения крафт-пульпы в волокно для получения вискозы и других вторичных волокнистых продуктов
BR112015019882A2 (pt) 2013-03-14 2017-07-18 Gp Cellulose Gmbh fibra kraft clareada oxidada e métodos para fazer polpa kraft e fibra kraft de madeira macia e para clarear polpa kraft de celulose em sequência de branqueamento de multi-estágios
CA2901915A1 (en) 2013-03-15 2014-09-18 Gp Cellulose Gmbh A low viscosity kraft fiber having an enhanced carboxyl content and methods of making and using the same
JP6280417B2 (ja) * 2014-03-28 2018-02-14 特種東海製紙株式会社 製紙用パルプ及びその製造方法
SE1551638A1 (en) * 2015-12-14 2017-04-18 Valmet Oy Method for controlling viscosity in dissolving pulps
FI127996B (en) 2016-07-01 2019-07-15 Kemira Oyj A process for treating pulp
WO2018093697A1 (en) 2016-11-16 2018-05-24 Gp Cellulose Gmbh Modified cellulose from chemical fiber and methods of making and using the same
US11332886B2 (en) 2017-03-21 2022-05-17 International Paper Company Odor control pulp composition
CA3110360A1 (en) * 2021-02-25 2022-08-25 Sixring Inc. Modified sulfuric acid and uses thereof

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA686115A (en) * 1964-05-12 J. Gard Andrew Bleaching of wood pulp
US2173474A (en) * 1939-04-14 1939-09-19 Evoy Martin Bleaching
DE931690C (de) * 1942-12-24 1955-08-16 Degussa Verfahren zum Bleichen von Holzschliff und anderem mechanisch erzeugtem Fasermaterial
NL252116A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1959-06-03
US3251731A (en) * 1963-02-11 1966-05-17 Andrew J Gard Bleaching of wood pulp with a sequestering agent and hydrogen peroxide
SE335053B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1969-05-13 1971-05-10 Mo Och Domsjoe Ab
FI45574C (fi) * 1970-05-11 1972-07-10 Kymin Oy Kymmene Ab Menetelmä selluloosapitoisten aineiden valkaisemiseksi.
DE2219505C3 (de) * 1972-04-21 1974-10-17 Deutsche Gold- Und Silber-Scheideanstalt Vormals Roessler, 6000 Frankfurt Chlorfreie Mehrstufenbleiche von Zellstoff
DE2219504C2 (de) * 1972-04-21 1974-10-03 Deutsche Gold- Und Silber-Scheideanstalt Vormals Roessler, 6000 Frankfurt Mehrstufenbleiche von Zellstoffen mit erheblich reduziertem Chloreinsatz
SU487188A1 (ru) * 1973-10-26 1975-10-05 Украинский научно-исследовательский институт целлюлозно-бумажной промышленности Способ производства целлюлозы

Also Published As

Publication number Publication date
JPS6320953B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1988-05-02
FI790422A7 (fi) 1979-08-18
NO153582B (no) 1986-01-06
WO1979000637A1 (en) 1979-09-06
AU4413079A (en) 1979-09-06
AU506664B2 (en) 1980-01-17
NO790517L (no) 1979-08-20
CA1098260A (en) 1981-03-31
FI67895B (fi) 1985-02-28
DE2936551A1 (en) 1980-12-18
FR2467261A1 (fr) 1981-04-17
NZ189447A (en) 1981-07-13
DE2936551C1 (de) 1985-01-17
EP0010543A1 (en) 1980-05-14
FI67895C (fi) 1987-12-02
SE420430B (sv) 1981-10-05
SE7801868L (sv) 1979-08-18
FR2467261B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1983-10-21
US4222819A (en) 1980-09-16
NO153582C (no) 1986-04-16
JPS55500090A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1980-02-14

Similar Documents

Publication Publication Date Title
BR7906614A (pt) Alvejamento de material ligno-celulosico com agentes de alvejamento contendo peroxido
BR7807954A (pt) Desintegrador
RO76838A (ro) Compozitie erbicida
DK313480A (da) Pesticidoploesning
FI794021A7 (fi) Kromogent material
RO79334A (ro) Compozitie erbicida
RO82658A (ro) Compozitie erbicida sinergetica
BR8003522A (pt) Composicao inseticida
RO86357A2 (ro) Compozitie erbicida sinergica
BR7907444A (pt) Jogo de construcao
AR227139A1 (es) Composicion pesticida
SE7910525L (sv) Kromogent material
DK216579A (da) Flerlagsbjaelke
RO77083A (ro) Compozitie erbicida
RO82489A (ro) Compozitie erbicida
SE7900467L (sv) Flussmedelsformkropp
RO83716A2 (ro) Compozitie erbicida cu antidot
AR230362A1 (es) Composicion herbicida mejorada
TR21253A (tr) Malzeme konvey@r*
RO82007A (ro) Compozitie erbicida
GB2022790B (en) Target material
BR7902221A (pt) Composicao pesticida
IT1164532B (it) Composizione erbicida
BR8007881A (pt) Composicao herbicida
IT1141222B (it) Composizione pesticida piretroide