JP5060421B2 - セミ−ケミカルパルプ製造方法および装置 - Google Patents

セミ−ケミカルパルプ製造方法および装置 Download PDF

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Publication number
JP5060421B2
JP5060421B2 JP2008199466A JP2008199466A JP5060421B2 JP 5060421 B2 JP5060421 B2 JP 5060421B2 JP 2008199466 A JP2008199466 A JP 2008199466A JP 2008199466 A JP2008199466 A JP 2008199466A JP 5060421 B2 JP5060421 B2 JP 5060421B2
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JP
Japan
Prior art keywords
digester
extraction screen
liquor
cooking
lignin
Prior art date
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Expired - Fee Related
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JP2008199466A
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English (en)
Japanese (ja)
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JP2009041175A (ja
Inventor
ストロムベルク バーティル
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アンドリッツ インコーポレーテッド
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Publication of JP5060421B2 publication Critical patent/JP5060421B2/ja
Expired - Fee Related legal-status Critical Current
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Classifications

    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21CPRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C3/00Pulping cellulose-containing materials
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21CPRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C7/00Digesters

Landscapes

  • Paper (AREA)
  • Coloring Foods And Improving Nutritive Qualities (AREA)
JP2008199466A 2007-08-07 2008-08-01 セミ−ケミカルパルプ製造方法および装置 Expired - Fee Related JP5060421B2 (ja)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US95444607P 2007-08-07 2007-08-07
US60/954,446 2007-08-07
US12/173,132 US20090038767A1 (en) 2007-08-07 2008-07-15 Method and System for Semi-Chemical Pulping
US12/173,132 2008-07-15

Publications (2)

Publication Number Publication Date
JP2009041175A JP2009041175A (ja) 2009-02-26
JP5060421B2 true JP5060421B2 (ja) 2012-10-31

Family

ID=40345370

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2008199466A Expired - Fee Related JP5060421B2 (ja) 2007-08-07 2008-08-01 セミ−ケミカルパルプ製造方法および装置

Country Status (10)

Country Link
US (1) US20090038767A1 (pt)
JP (1) JP5060421B2 (pt)
CN (1) CN101387087B (pt)
AU (1) AU2008203206B2 (pt)
BR (1) BRPI0803333A2 (pt)
CL (1) CL2008002309A1 (pt)
ES (1) ES2525700T3 (pt)
PT (1) PT2034090E (pt)
RU (1) RU2479682C2 (pt)
ZA (1) ZA200806264B (pt)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12297649B2 (en) 2022-10-27 2025-05-13 Primesource Building Products, Inc. Deck clip

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100263813A1 (en) * 2009-04-21 2010-10-21 Andritz Inc. Green liquor pretreatment of lignocellulosic material
WO2012005643A1 (en) * 2010-07-09 2012-01-12 Metso Paper Sweden Ab Method and system for impregnating chips
CN102787521A (zh) * 2011-05-16 2012-11-21 张世乐 一种用于间歇蒸煮的蒸煮液补偿技术
CN102704296B (zh) * 2012-07-09 2014-06-18 江苏联海生物科技有限公司 一种预处理秸秆类原料的工艺
CN105019290B (zh) * 2015-08-03 2017-01-11 海南金海浆纸业有限公司 一种制浆造纸蒸解釜筛板处理方法
UY39227A (es) * 2020-05-22 2021-12-31 Suzano Sa Método para desobstruir o limpiar una pantalla en un digestor continuo de cocción de proceso kraft
CN112025906B (zh) 2020-09-10 2021-11-16 大禾(上海)环保科技有限公司 一种秸秆联产黄腐酸的无胶无醛纤维板生产工艺

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1432245A (en) * 1972-05-01 1976-04-14 Westvaco Corp Method of pulping wood
US3811995A (en) * 1972-09-05 1974-05-21 Westvaco Corp Method of high yield semichemical pulp production
JPS53119302A (en) * 1977-03-19 1978-10-18 Toyo Pulp Co Ltd Production of alkali pulp
JPS569494A (en) * 1979-06-29 1981-01-30 Mitsubishi Heavy Ind Ltd Causticizing method and apparatus of green liquor
CA2037717C (en) * 1990-09-17 1996-03-05 Bertil Stromberg Extended kraft cooking with white liquor added to wash circulation
US6132556A (en) * 1993-05-04 2000-10-17 Andritz-Ahlstrom Inc. Method of controlling pulp digester pressure via liquor extraction
US5565061A (en) * 1994-06-14 1996-10-15 Salminen; Reijo Method and apparatus for removing scales deposited on the strainer of a pulp digester
US5536367A (en) * 1995-01-25 1996-07-16 Salminen; Reijo K. Pulp digester cleaning system
US6248208B1 (en) * 1995-06-02 2001-06-19 Andritz-Ahlstrom Inc. Pretreatment of chips before cooking
CN1201851A (zh) * 1998-05-22 1998-12-16 陈源 棉浆及其他粗浆清洁生产工艺
JP2000080580A (ja) * 1998-09-04 2000-03-21 Daishowa Paper Mfg Co Ltd 連続蒸解釜におけるスケ−ル除去方法
US6277240B1 (en) * 1998-10-02 2001-08-21 Andritz-Ahlstrom Inc. Method for continuously pulping cellulosic fibrous material
US20010032711A1 (en) * 1998-10-26 2001-10-25 C. Bertil Stromberg Pulp cooking with particular alkali profiles
MY129053A (en) * 2001-06-06 2007-03-30 Thermphos Trading Gmbh Composition for inhibiting calcium salt scale
FI120547B (fi) * 2004-10-04 2009-11-30 Metso Paper Inc Alkalinen keittomenetelmä ja laitteisto massan valmistamiseksi
FI126694B (fi) * 2005-12-02 2017-04-13 Metsä Board Oyj Kemimekaaninen massa ja menetelmä sen valmistamiseksi

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12297649B2 (en) 2022-10-27 2025-05-13 Primesource Building Products, Inc. Deck clip
US12352054B2 (en) 2022-10-27 2025-07-08 Primesource Building Products, Inc. Deck clip

Also Published As

Publication number Publication date
RU2479682C2 (ru) 2013-04-20
ES2525700T3 (es) 2014-12-29
BRPI0803333A2 (pt) 2009-04-07
AU2008203206A1 (en) 2009-02-26
PT2034090E (pt) 2014-12-19
AU2008203206B2 (en) 2011-12-15
JP2009041175A (ja) 2009-02-26
US20090038767A1 (en) 2009-02-12
CN101387087B (zh) 2013-05-15
ZA200806264B (en) 2009-10-28
CL2008002309A1 (es) 2009-03-13
RU2008130768A (ru) 2010-01-27
CN101387087A (zh) 2009-03-18

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