PT2694725T - Método e sistema para a produção eficiente de pasta para dissolução numa fábrica de pasta kraft que produz pasta de qualidade para papel com um digestor de tipo contínuo - Google Patents

Método e sistema para a produção eficiente de pasta para dissolução numa fábrica de pasta kraft que produz pasta de qualidade para papel com um digestor de tipo contínuo

Info

Publication number
PT2694725T
PT2694725T PT127291920T PT12729192T PT2694725T PT 2694725 T PT2694725 T PT 2694725T PT 127291920 T PT127291920 T PT 127291920T PT 12729192 T PT12729192 T PT 12729192T PT 2694725 T PT2694725 T PT 2694725T
Authority
PT
Portugal
Prior art keywords
pulp
efficient production
continuous type
paper grade
producing paper
Prior art date
Application number
PT127291920T
Other languages
English (en)
Original Assignee
Rge Pte Ltd
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 Rge Pte Ltd filed Critical Rge Pte Ltd
Publication of PT2694725T publication Critical patent/PT2694725T/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
    • D21C7/00—Digesters
    • D21C7/06—Feeding devices
    • 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
    • D21C7/00—Digesters
    • 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)
PT127291920T 2011-04-08 2012-04-09 Método e sistema para a produção eficiente de pasta para dissolução numa fábrica de pasta kraft que produz pasta de qualidade para papel com um digestor de tipo contínuo PT2694725T (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US201161473712P 2011-04-08 2011-04-08

Publications (1)

Publication Number Publication Date
PT2694725T true PT2694725T (pt) 2020-04-06

Family

ID=46331639

Family Applications (1)

Application Number Title Priority Date Filing Date
PT127291920T PT2694725T (pt) 2011-04-08 2012-04-09 Método e sistema para a produção eficiente de pasta para dissolução numa fábrica de pasta kraft que produz pasta de qualidade para papel com um digestor de tipo contínuo

Country Status (12)

Country Link
US (2) US8951388B2 (pt)
EP (1) EP2694725B1 (pt)
CN (1) CN103534407B (pt)
AR (1) AR085946A1 (pt)
BR (1) BR112013025864B1 (pt)
CA (2) CA2832648C (pt)
CL (1) CL2013002876A1 (pt)
MY (1) MY160013A (pt)
PT (1) PT2694725T (pt)
RU (1) RU2596453C2 (pt)
WO (1) WO2012137076A1 (pt)
ZA (1) ZA201307884B (pt)

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US8317975B2 (en) 2004-04-20 2012-11-27 The Research Foundation Of The State University Of New York Product and processes from an integrated forest biorefinery
US8672588B2 (en) * 2009-04-15 2014-03-18 Andritz Inc. Unobstructed low pressure outlet and screen grid for a high pressure feeder
SE539706C2 (en) * 2014-11-07 2017-11-07 Valmet Oy Method for recovering hydrolyzate
SE538454C2 (en) * 2014-11-27 2016-07-12 Valmet Oy Method for displacement in batch digesters
CN105129425B (zh) * 2015-09-02 2016-11-30 山东农大肥业科技有限公司 一种连续蒸压方法
ES2959654T3 (es) * 2016-05-27 2024-02-27 Fibratech Pte Ltd Un método y un sistema para la producción de lignina de alto peso molecular
FI129118B (fi) * 2018-10-03 2021-07-30 Andritz Oy Menetelmä puuhakkeen syöttämiseksi esihydrolyysireaktoriin

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Also Published As

Publication number Publication date
CA2832648C (en) 2018-03-06
US20150204013A1 (en) 2015-07-23
US9574302B2 (en) 2017-02-21
US20130098569A1 (en) 2013-04-25
CA2992187A1 (en) 2012-10-11
US8951388B2 (en) 2015-02-10
CA2992187C (en) 2019-07-16
CL2013002876A1 (es) 2014-07-25
CA2832648A1 (en) 2012-10-11
BR112013025864A2 (pt) 2017-11-14
EP2694725A1 (en) 2014-02-12
AR085946A1 (es) 2013-11-06
CN103534407B (zh) 2017-02-15
BR112013025864B1 (pt) 2021-01-12
ZA201307884B (en) 2020-08-26
WO2012137076A1 (en) 2012-10-11
RU2013149823A (ru) 2015-05-20
RU2596453C2 (ru) 2016-09-10
MY160013A (en) 2017-02-15
EP2694725B1 (en) 2020-01-01
CN103534407A (zh) 2014-01-22

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