FI20070280A - Menetelmä ja järjestelmä kemiallisen massan jatkuvatoimiseksi tuottamiseksi - Google Patents

Menetelmä ja järjestelmä kemiallisen massan jatkuvatoimiseksi tuottamiseksi Download PDF

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Publication number
FI20070280A
FI20070280A FI20070280A FI20070280A FI20070280A FI 20070280 A FI20070280 A FI 20070280A FI 20070280 A FI20070280 A FI 20070280A FI 20070280 A FI20070280 A FI 20070280A FI 20070280 A FI20070280 A FI 20070280A
Authority
FI
Finland
Prior art keywords
chemical pulp
continuously producing
producing chemical
continuously
pulp
Prior art date
Application number
FI20070280A
Other languages
English (en)
Swedish (sv)
Other versions
FI20070280A0 (fi
Inventor
Nam Hee Shin
Bertil Stromberg
Original Assignee
Andritz 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=38794811&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FI20070280(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Andritz Inc filed Critical Andritz Inc
Publication of FI20070280A0 publication Critical patent/FI20070280A0/fi
Publication of FI20070280A publication Critical patent/FI20070280A/fi

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
    • D21C3/00—Pulping cellulose-containing materials
    • D21C3/02—Pulping cellulose-containing materials with inorganic bases or alkaline reacting compounds, e.g. sulfate processes
    • 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
    • D21C3/02—Pulping cellulose-containing materials with inorganic bases or alkaline reacting compounds, e.g. sulfate processes
    • D21C3/022—Pulping cellulose-containing materials with inorganic bases or alkaline reacting compounds, e.g. sulfate processes in presence of S-containing 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
    • D21C3/24—Continuous processes
    • 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
    • D21C3/26—Multistage processes
    • D21C3/266—Multistage processes the same pulping agent being used in all stages
    • 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
    • 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
    • D21C3/26—Multistage processes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Paper (AREA)
FI20070280A 2006-04-13 2007-04-12 Menetelmä ja järjestelmä kemiallisen massan jatkuvatoimiseksi tuottamiseksi FI20070280A (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US79143106P 2006-04-13 2006-04-13
US11/709,278 US20070240837A1 (en) 2006-04-13 2007-02-22 Hardwood alkaline pulping processes and systems

Publications (2)

Publication Number Publication Date
FI20070280A0 FI20070280A0 (fi) 2007-04-12
FI20070280A true FI20070280A (fi) 2007-10-14

Family

ID=38794811

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20070280A FI20070280A (fi) 2006-04-13 2007-04-12 Menetelmä ja järjestelmä kemiallisen massan jatkuvatoimiseksi tuottamiseksi

Country Status (14)

Country Link
US (2) US20070240837A1 (fi)
JP (1) JP5101917B2 (fi)
CN (1) CN101054777B (fi)
AU (1) AU2007200969B2 (fi)
BR (1) BRPI0701613A (fi)
CA (1) CA2581993A1 (fi)
CL (1) CL2007001000A1 (fi)
ES (1) ES2319035B1 (fi)
FI (1) FI20070280A (fi)
PT (1) PT103701B (fi)
RU (1) RU2414555C2 (fi)
SE (1) SE531540C2 (fi)
UY (1) UY30266A1 (fi)
ZA (1) ZA200701944B (fi)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2640429C (en) * 2006-01-27 2014-04-01 University Of Massachusetts Systems and methods for producing biofuels and related materials
JP5119471B2 (ja) * 2008-02-28 2013-01-16 王子ホールディングス株式会社 リグノセルロース物質の蒸解方法
SE532932C2 (sv) * 2008-03-20 2010-05-11 Metso Fiber Karlstad Ab Matningssystem innefattande parallella pumpar för en kontinuerlig ångfaskokare utan toppseparator
WO2010014631A2 (en) * 2008-07-28 2010-02-04 University Of Massachusetts Methods and compositions for improving the production of products in microorganisms
BRPI0916598A2 (pt) * 2008-07-28 2017-05-30 Qteros Inc métodos e composições para aumentar a produção de produtos em micro-organismos
US7867363B2 (en) * 2008-08-27 2011-01-11 Metso Fiber Karlstad Ab Continuous digester system
US20100086981A1 (en) * 2009-06-29 2010-04-08 Qteros, Inc. Compositions and methods for improved saccharification of biomass
US20110183382A1 (en) * 2009-12-15 2011-07-28 Qteros, Inc. Methods and compositions for producing chemical products from c. phytofermentans
GB2478791A (en) * 2010-03-19 2011-09-21 Qteros Inc Ethanol production by genetically-modified bacteria
US8951388B2 (en) * 2011-04-08 2015-02-10 Pec-Tech Engineering And Construction Pte Ltd Method and system for efficient production of dissolving pulp in a kraft mill producing paper grade pulp with a continuous type digester
FI127420B (fi) * 2011-06-23 2018-05-31 Andritz Oy Menetelmä selluloosamassan valmistamiseksi
AR088750A1 (es) * 2011-08-30 2014-07-02 Cargill Inc Procesos de elaboracion de pulpa
JP5783453B2 (ja) * 2011-09-21 2015-09-24 川崎化成工業株式会社 パルプ化におけるアントラキノン化合物の添加効果の算定方法
CN103410036B (zh) * 2013-08-15 2015-11-18 齐鲁工业大学 一种阔叶木高得率浆的生产方法
CN103835173B (zh) * 2014-03-17 2015-09-16 昆明理工大学 一种大龙竹预浸渍二乙醇胺-蒽醌蒸煮制浆方法
CN104407098B (zh) * 2014-09-23 2016-04-20 黄伟洪 一种快速评价桦木烧碱蒽醌法制浆工艺的方法
CN105568740B (zh) * 2014-10-15 2017-12-12 亚太森博（山东）浆纸有限公司 一种高强度低白度硫酸盐阔叶木浆板及其制备方法
CN105568739B (zh) * 2014-10-15 2017-12-12 亚太森博（山东）浆纸有限公司 一种原色硫酸盐阔叶木浆板及其制备方法
WO2019079388A1 (en) * 2017-10-17 2019-04-25 Auburn University PHENOLS AS ADDITIVES IN KRAFT PASTE REDUCTION

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2858211A (en) * 1956-02-13 1958-10-28 Condi Engineering Corp Apparatus for wood chip digestion
SE407244B (sv) * 1976-02-05 1979-03-19 Mo Och Domsjoe Ab Forfarande for framstellning av cellulosamassa av lovved i tva steg
US4436586A (en) * 1982-01-22 1984-03-13 Kamyr, Inc. Method of producing kraft pulp using an acid prehydrolysis and pre-extraction
ZA877379B (en) * 1986-10-02 1989-04-26 James Fullerton Terry Manufacture of pulp
US5173153A (en) * 1991-01-03 1992-12-22 Union Camp Patent Holding, Inc. Process for enhanced oxygen delignification using high consistency and a split alkali addition
JP3029043B2 (ja) * 1990-11-22 2000-04-04 王子製紙株式会社 リグノセルロース材料の蒸解法
US5326433A (en) * 1991-02-06 1994-07-05 Ahlstrom Recovery Inc. Multi-level sulfide content white liquor production and utilization in cellulose pulping
NO920692L (no) * 1991-05-24 1992-11-25 Kamyr Inc Behandling av organiske svovelgasser, spesielt i kraftmasse systemer og prosesser
US5575890A (en) * 1993-05-04 1996-11-19 Kamyr, Inc. Method for selectively increasing the sulfide ion concentration and sulfidity of kraft cooking liquor during kraft cooking of wood
US5824188A (en) * 1993-05-04 1998-10-20 Ahlstrom Machinery Inc. Method of controlling the pressure of a continuous digester using an extraction-dilution
US5489363A (en) * 1993-05-04 1996-02-06 Kamyr, Inc. Pulping with low dissolved solids for improved pulp strength
US6132556A (en) * 1993-05-04 2000-10-17 Andritz-Ahlstrom Inc. Method of controlling pulp digester pressure via liquor extraction
US5536366A (en) * 1993-05-04 1996-07-16 Ahlstrom Machinery Inc. Digester system for implementing low dissolved solids profiling
US5522958A (en) * 1994-07-18 1996-06-04 Pulp And Paper Research Institute Of Canada Two-stage kraft cooking
US6776876B1 (en) * 1994-10-13 2004-08-17 Andritz Oy Method of treating cellulosic pulp to remove hexenuronic acid
FI102301B1 (fi) * 1994-10-13 1998-11-13 Ahlstrom Machinery Oy Menetelmä selluloosamassojen käsittelemiseksi
US6248208B1 (en) * 1995-06-02 2001-06-19 Andritz-Ahlstrom Inc. Pretreatment of chips before cooking
US6475338B1 (en) * 1996-06-05 2002-11-05 Andritz Inc. Method of minimizing transition metal ions during chemical pulping in a digester by adding chelating agent to the digester
US5885414A (en) * 1997-08-18 1999-03-23 Kvaerner Pulping Ab Method of producing pulp with high alkali cooking in the last cooking stage
US20010032711A1 (en) * 1998-10-26 2001-10-25 C. Bertil Stromberg Pulp cooking with particular alkali profiles
JP4298059B2 (ja) * 1999-05-28 2009-07-15 日本製紙株式会社 リグノセルロース材料の蒸解法
JP4298058B2 (ja) * 1999-05-28 2009-07-15 日本製紙株式会社 リグノセルロース材料の蒸解法
CA2318027C (en) * 1999-09-13 2008-07-08 Andritz-Ahlstrom Inc. Treating pulp with yield or strength-enhancing additive
BR0113699A (pt) * 2000-09-05 2004-06-08 Univ Michigan Tech Métodos para controle simultâneo de teor de lignina e composição, e de teor de celulose em plantas
JP4454822B2 (ja) * 2000-10-11 2010-04-21 日本製紙株式会社 パルプ製造法
CN1542217A (zh) * 2003-11-04 2004-11-03 季 中 常温常压下药物催化反应植物纤维制造纸浆的方法

Also Published As

Publication number Publication date
SE531540C2 (sv) 2009-05-12
RU2414555C2 (ru) 2011-03-20
US20120305209A1 (en) 2012-12-06
ZA200701944B (en) 2008-08-27
CN101054777B (zh) 2011-05-18
FI20070280A0 (fi) 2007-04-12
PT103701A (pt) 2007-10-15
RU2007113735A (ru) 2008-10-20
CA2581993A1 (en) 2007-10-13
CL2007001000A1 (es) 2008-05-30
JP5101917B2 (ja) 2012-12-19
AU2007200969B2 (en) 2011-11-03
BRPI0701613A (pt) 2008-03-11
JP2007284860A (ja) 2007-11-01
PT103701B (pt) 2008-01-28
SE0700888L (sv) 2007-10-14
US20070240837A1 (en) 2007-10-18
CN101054777A (zh) 2007-10-17
ES2319035A1 (es) 2009-05-01
AU2007200969A1 (en) 2007-11-01
UY30266A1 (es) 2007-11-30
ES2319035B1 (es) 2010-02-10

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