ES308163A1 - Procedimiento para la prehidrolisis acuosa de virutas de madera. - Google Patents

Procedimiento para la prehidrolisis acuosa de virutas de madera.

Info

Publication number
ES308163A1
ES308163A1 ES0308163A ES308163A ES308163A1 ES 308163 A1 ES308163 A1 ES 308163A1 ES 0308163 A ES0308163 A ES 0308163A ES 308163 A ES308163 A ES 308163A ES 308163 A1 ES308163 A1 ES 308163A1
Authority
ES
Spain
Prior art keywords
chips
aqueous
translation
temperature
machine
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
ES0308163A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Rayonier Inc
Original Assignee
Rayonier 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
Application filed by Rayonier Inc filed Critical Rayonier Inc
Publication of ES308163A1 publication Critical patent/ES308163A1/es
Expired legal-status Critical Current

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
    • D21C1/00—Pretreatment of the finely-divided materials before digesting
    • D21C1/02—Pretreatment of the finely-divided materials before digesting with water or steam

Landscapes

  • Paper (AREA)
  • Processing Of Solid Wastes (AREA)
ES0308163A 1964-08-07 1965-01-15 Procedimiento para la prehidrolisis acuosa de virutas de madera. Expired ES308163A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US38833164A 1964-08-07 1964-08-07

Publications (1)

Publication Number Publication Date
ES308163A1 true ES308163A1 (es) 1965-05-01

Family

ID=23533684

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0308163A Expired ES308163A1 (es) 1964-08-07 1965-01-15 Procedimiento para la prehidrolisis acuosa de virutas de madera.

Country Status (6)

Country Link
DE (1) DE1285285B (es)
ES (1) ES308163A1 (es)
FI (1) FI44188B (es)
FR (1) FR1420123A (es)
GB (1) GB1043460A (es)
NO (1) NO119058B (es)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1096374A (en) * 1977-07-11 1981-02-24 Edward A. Delong Method of rendering lignin separable from cellulose and hemicellulose in lignocellulosic material and the product so produced
NZ191061A (en) * 1978-07-27 1982-03-16 Obbola Linerboard Ab Chemical pulp manufacture cellulosic material preheated by steam in a storage container
EP0608949B1 (en) * 1993-01-25 1998-05-06 Ceres B.V. Process for the preparation of moisture resistant vegetable fibres
CA2650913C (en) 2009-01-23 2013-10-15 Sunopta Bioprocess Inc. Method and apparatus for conveying a cellulosic feedstock
CA2650919C (en) 2009-01-23 2014-04-22 Sunopta Bioprocess Inc. Method and apparatus for conveying a cellulosic feedstock
US9127325B2 (en) 2008-07-24 2015-09-08 Abengoa Bioenergy New Technologies, Llc. Method and apparatus for treating a cellulosic feedstock
CA2638150C (en) 2008-07-24 2012-03-27 Sunopta Bioprocess Inc. Method and apparatus for conveying a cellulosic feedstock
CA2638157C (en) 2008-07-24 2013-05-28 Sunopta Bioprocess Inc. Method and apparatus for conveying a cellulosic feedstock
CA2638159C (en) 2008-07-24 2012-09-11 Sunopta Bioprocess Inc. Method and apparatus for treating a cellulosic feedstock
CA2638160C (en) 2008-07-24 2015-02-17 Sunopta Bioprocess Inc. Method and apparatus for conveying a cellulosic feedstock
CA2638152C (en) 2008-07-24 2013-07-16 Sunopta Bioprocess Inc. Method and apparatus for treating a cellulosic feedstock
US8915644B2 (en) 2008-07-24 2014-12-23 Abengoa Bioenergy New Technologies, Llc. Method and apparatus for conveying a cellulosic feedstock
CA2673134A1 (en) * 2009-07-17 2011-01-17 Murray J. Burke Method and apparatus for the heat treatment of a cellulosic feedstock upstream of hydrolysis
CN103451987B (zh) * 2013-08-23 2015-10-28 湖南骏泰浆纸有限责任公司 一种溶解浆预水解液提取方法及装置
SE542834C2 (en) * 2019-01-22 2020-07-14 Valmet Oy Process and system for treating vapours released from lignocellulose biomass during acid treatment

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2583994A (en) * 1946-06-21 1952-01-29 Rayonier Inc Wood pulp digestion
GB945957A (en) * 1960-02-08 1964-01-08 Ass Pulp & Paper Mills Continuous pulping process

Also Published As

Publication number Publication date
FR1420123A (fr) 1965-12-03
GB1043460A (en) 1966-09-21
NO119058B (es) 1970-03-16
DE1285285B (de) 1968-12-12
FI44188B (es) 1971-06-01

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