SE0202711D0 - Alkaline process for the manufacturing of pulp using alkali metaborate as buffering alkali - Google Patents

Alkaline process for the manufacturing of pulp using alkali metaborate as buffering alkali

Info

Publication number
SE0202711D0
SE0202711D0 SE0202711A SE0202711A SE0202711D0 SE 0202711 D0 SE0202711 D0 SE 0202711D0 SE 0202711 A SE0202711 A SE 0202711A SE 0202711 A SE0202711 A SE 0202711A SE 0202711 D0 SE0202711 D0 SE 0202711D0
Authority
SE
Sweden
Prior art keywords
delignification
alkali
alkaline
pulping
metaborate
Prior art date
Application number
SE0202711A
Other languages
English (en)
Inventor
Lars Stigsson
Original Assignee
Kiram 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 Kiram Ab filed Critical Kiram Ab
Priority to SE0202711A priority Critical patent/SE0202711D0/sv
Publication of SE0202711D0 publication Critical patent/SE0202711D0/sv
Priority to PCT/SE2003/001419 priority patent/WO2004025020A1/en
Priority to EP03795533A priority patent/EP1543193A1/en
Priority to CA002497277A priority patent/CA2497277A1/en
Priority to AU2003259000A priority patent/AU2003259000A1/en
Priority to US10/527,811 priority patent/US20060102300A1/en
Priority to US10/660,660 priority patent/US6946057B2/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
    • 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
    • D21C11/00—Regeneration of pulp liquors or effluent waste waters
    • D21C11/12—Combustion of pulp liquors
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Paper (AREA)
SE0202711A 2002-09-12 2002-09-12 Alkaline process for the manufacturing of pulp using alkali metaborate as buffering alkali SE0202711D0 (sv)

Priority Applications (7)

Application Number Priority Date Filing Date Title
SE0202711A SE0202711D0 (sv) 2002-09-12 2002-09-12 Alkaline process for the manufacturing of pulp using alkali metaborate as buffering alkali
PCT/SE2003/001419 WO2004025020A1 (en) 2002-09-12 2003-09-11 Alkaline process for the manufacturing of pulp using alkali metaborate as buffering alkali
EP03795533A EP1543193A1 (en) 2002-09-12 2003-09-11 Alkaline process for the manufacturing of pulp using alkali metaborate as buffering alkali
CA002497277A CA2497277A1 (en) 2002-09-12 2003-09-11 Alkaline process for the manufacturing of pulp using alkali metaborate as buffering alkali
AU2003259000A AU2003259000A1 (en) 2002-09-12 2003-09-11 Alkaline process for the manufacturing of pulp using alkali metaborate as buffering alkali
US10/527,811 US20060102300A1 (en) 2002-09-12 2003-09-11 Alkaline process for the manufacturing of pulp using alkali metaborate as buffering alkali
US10/660,660 US6946057B2 (en) 2002-09-12 2003-09-12 Alkaline process for the manufacturing of pulp using alkali metaborate as buffering alkali

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE0202711A SE0202711D0 (sv) 2002-09-12 2002-09-12 Alkaline process for the manufacturing of pulp using alkali metaborate as buffering alkali

Publications (1)

Publication Number Publication Date
SE0202711D0 true SE0202711D0 (sv) 2002-09-12

Family

ID=20288976

Family Applications (1)

Application Number Title Priority Date Filing Date
SE0202711A SE0202711D0 (sv) 2002-09-12 2002-09-12 Alkaline process for the manufacturing of pulp using alkali metaborate as buffering alkali

Country Status (6)

Country Link
US (2) US20060102300A1 (sv)
EP (1) EP1543193A1 (sv)
AU (1) AU2003259000A1 (sv)
CA (1) CA2497277A1 (sv)
SE (1) SE0202711D0 (sv)
WO (1) WO2004025020A1 (sv)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050076568A1 (en) * 2003-10-09 2005-04-14 Stigsson Lars Lennart Partial oxidation of cellulose spent pulping liquor
US20050155730A1 (en) * 2004-01-20 2005-07-21 Stigsson Lars L. Method for the production of high yield chemical pulp from softwood
US7854847B2 (en) * 2006-11-09 2010-12-21 Rayonier Trs Holdings Inc. Process of purifying wood pulp with caustic-borate solution and recovering the purifying chemical
US7824521B2 (en) * 2006-12-18 2010-11-02 University Of Maine System Board Of Trustees Process of treating a lignocellulosic material with hemicellulose pre-extraction and hemicellulose adsorption
FI124685B (sv) * 2009-08-18 2014-12-15 Metsä Board Oyj Förfarande för framställning av natriumhydroxid från en avfallsström av fibermassaproduktion
US8961740B2 (en) 2010-06-10 2015-02-24 Packaging Corporation Of America Method of manufacturing pulp for corrugated medium
WO2012088108A1 (en) * 2010-12-20 2012-06-28 Shell Oil Company Process for the production of alcohols from biomass
FI20115754A0 (sv) * 2011-03-22 2011-07-15 Andritz Oy Förfarande och arrangemang för behandling av kemisk massa
AR088750A1 (es) * 2011-08-30 2014-07-02 Cargill Inc Procesos de elaboracion de pulpa
AR091998A1 (es) 2012-05-03 2015-03-18 Annikki Gmbh Procedimiento de preparacion de celulosa con baja concentracion de lignina
US10724174B2 (en) * 2015-03-11 2020-07-28 Andritz Inc. Processes and systems for the pulping of lignocellulosic materials
CN109403115B (zh) * 2018-10-22 2020-12-29 齐鲁工业大学 一种利用杨木板皮生产醋化级溶解浆的方法
FI130066B (sv) * 2019-02-13 2023-01-31 Andritz Oy Förfarande för att ersätta natriumförluster i en massafabrik samt förfarande för att framställa blekt cellulosamassa
EP4303358A1 (en) * 2022-07-04 2024-01-10 Eti Maden Isletmeleri Genel Mudurlugu The use of boron compounds in paper pulping, paper production and caustic recovery

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2146093A (en) * 1936-02-17 1939-02-07 American Potash & Chem Corp Method of producing caustic borate products
US3068141A (en) * 1959-09-10 1962-12-11 Eastman Kodak Co Method of refining kraft wood pulp
GB1229269A (sv) * 1968-02-02 1971-04-21
FI53141C (sv) * 1975-09-02 1978-02-10 Keskuslaboratorio
US4111759A (en) * 1976-07-08 1978-09-05 United States Steel Corporation Process for separating ammonia and acid gases from waste waters containing fixed ammonia salts
US4248662A (en) * 1979-01-22 1981-02-03 The Black Clawson Company Oxygen pulping with recycled liquor
US6294048B1 (en) * 1998-06-01 2001-09-25 U.S. Borax Inc. Method for regenerating sodium hydroxide by partial autocausticizing sodium carbonate containing smelt by reaction with a borate
US6348128B1 (en) * 1998-06-01 2002-02-19 U.S. Borax Inc. Method of increasing the causticizing efficiency of alkaline pulping liquor by borate addition
CA2356444C (en) * 1999-02-15 2009-12-15 Kiram Ab Process for oxygen pulping of lignocellulosic material and recovery of pulping chemicals

Also Published As

Publication number Publication date
WO2004025020A1 (en) 2004-03-25
US20060102300A1 (en) 2006-05-18
US20050098280A1 (en) 2005-05-12
CA2497277A1 (en) 2004-03-25
AU2003259000A1 (en) 2004-04-30
EP1543193A1 (en) 2005-06-22
US6946057B2 (en) 2005-09-20

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