PH31329A - Production of prehydrolyzed pulp. - Google Patents

Production of prehydrolyzed pulp.

Info

Publication number
PH31329A
PH31329A PH49775A PH49775A PH31329A PH 31329 A PH31329 A PH 31329A PH 49775 A PH49775 A PH 49775A PH 49775 A PH49775 A PH 49775A PH 31329 A PH31329 A PH 31329A
Authority
PH
Philippines
Prior art keywords
cellulosic material
prehydrolyzed
production
reactor
hydrolysate
Prior art date
Application number
PH49775A
Other languages
English (en)
Inventor
Tikka Panu
Kovasin Kari
Original Assignee
Sunds Defibrator Pori Oy
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 Sunds Defibrator Pori Oy filed Critical Sunds Defibrator Pori Oy
Publication of PH31329A publication Critical patent/PH31329A/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
    • 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
    • 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
    • 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)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Compounds Of Unknown Constitution (AREA)
  • Saccharide Compounds (AREA)
PH49775A 1994-01-24 1994-05-13 Production of prehydrolyzed pulp. PH31329A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI940332A FI103898B (fi) 1994-01-24 1994-01-24 Menetelmä prehydrolysoidun sellun ja/tai sellumassan tuottamiseksi

Publications (1)

Publication Number Publication Date
PH31329A true PH31329A (en) 1998-07-06

Family

ID=8539665

Family Applications (1)

Application Number Title Priority Date Filing Date
PH49775A PH31329A (en) 1994-01-24 1994-05-13 Production of prehydrolyzed pulp.

Country Status (19)

Country Link
US (1) US5589033A (Direct)
EP (1) EP0796367B1 (Direct)
JP (1) JP2984798B2 (Direct)
CN (1) CN1102973C (Direct)
AT (1) ATE202166T1 (Direct)
AU (1) AU688447B2 (Direct)
BR (1) BR9402395A (Direct)
CA (1) CA2179914C (Direct)
DE (1) DE69521336T2 (Direct)
ES (1) ES2159311T3 (Direct)
FI (1) FI103898B (Direct)
MY (1) MY114661A (Direct)
NO (1) NO963072D0 (Direct)
NZ (1) NZ278098A (Direct)
PH (1) PH31329A (Direct)
PT (1) PT796367E (Direct)
TW (1) TW317585B (Direct)
WO (1) WO1995020065A1 (Direct)
ZA (1) ZA95388B (Direct)

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KR102180512B1 (ko) * 2013-02-08 2020-11-19 게페 첼루로제 게엠베하 개선된 알파 셀룰로스 함량을 갖는 연재 크래프트 섬유 및 화학적 셀룰로스 제품의 생산에서의 그의 용도
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SE538454C2 (en) 2014-11-27 2016-07-12 Valmet Oy Method for displacement in batch digesters
HUE066391T2 (hu) * 2015-04-10 2024-07-28 Comet Biorefining Inc Eljárások és összetételek a cellulózos biomassza kezelésére és így elõállított termékek
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EP3548629A4 (en) * 2016-11-02 2021-04-21 Biofuel Tecnology A/S METHODS AND DEVICES FOR TREATMENT OF LIGNOCELLULOSIC BIOMASS USING MECHANICAL PRETREATMENT TO IMPROVE THE FEEDBACK HYDRATION PROPERTIES
PT3673110T (pt) * 2017-08-25 2025-04-21 Valmet Oy Processo compacto melhorado para produção de pasta de papel pré-hidrolisada
CN120092937A (zh) 2018-05-10 2025-06-06 彗星生物炼制公司 含有葡萄糖和半纤维素的组合物及其用途
FI129118B (fi) * 2018-10-03 2021-07-30 Andritz Oy Menetelmä puuhakkeen syöttämiseksi esihydrolyysireaktoriin
US20220034039A1 (en) * 2018-12-18 2022-02-03 North Carolina State University Fast disintegrating paper products and methods of making
CN109837791A (zh) * 2019-03-27 2019-06-04 北京林业大学 一种基于水热预处理的蔗渣碱法制浆方法
EA202100279A1 (ru) 2019-05-10 2022-02-11 Комет Биорефайнинг Инк. Материалы и способы получения арабиноксилановых композиций
SE1950606A1 (en) * 2019-05-22 2020-10-13 Valmet Oy A method for extracting hydrolyzate, a batch cooking system and a hydrolyzate extracting arrangement
ES3000185T3 (en) * 2019-06-14 2025-02-27 Bracell Bahia Specialty Cellulose SA High alpha and high intrinsic viscosity pulp production apparatuses, methods and systems
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Also Published As

Publication number Publication date
AU1419495A (en) 1995-08-08
JPH09507697A (ja) 1997-08-05
DE69521336T2 (de) 2002-04-25
CN1102973C (zh) 2003-03-12
MY114661A (en) 2002-12-31
TW317585B (Direct) 1997-10-11
WO1995020065A1 (en) 1995-07-27
JP2984798B2 (ja) 1999-11-29
EP0796367A1 (en) 1997-09-24
BR9402395A (pt) 1995-10-17
AU688447B2 (en) 1998-03-12
NZ278098A (en) 1998-01-26
NO963072L (no) 1996-07-23
FI103898B1 (fi) 1999-10-15
US5589033A (en) 1996-12-31
EP0796367B1 (en) 2001-06-13
CN1139464A (zh) 1997-01-01
CA2179914C (en) 2005-09-20
DE69521336D1 (de) 2001-07-19
ES2159311T3 (es) 2001-10-01
NO963072D0 (no) 1996-07-23
ZA95388B (en) 1995-09-26
CA2179914A1 (en) 1995-07-27
ATE202166T1 (de) 2001-06-15
FI940332A0 (fi) 1994-01-24
FI940332L (fi) 1995-07-25
FI103898B (fi) 1999-10-15
PT796367E (pt) 2001-10-30

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