ES249445A1 - Improvements in or relating to the preparation of wood pulp - Google Patents

Improvements in or relating to the preparation of wood pulp

Info

Publication number
ES249445A1
ES249445A1 ES0249445A ES249445A ES249445A1 ES 249445 A1 ES249445 A1 ES 249445A1 ES 0249445 A ES0249445 A ES 0249445A ES 249445 A ES249445 A ES 249445A ES 249445 A1 ES249445 A1 ES 249445A1
Authority
ES
Spain
Prior art keywords
pulp
wood pulp
relating
preparation
temperature
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
ES0249445A
Other languages
Spanish (es)
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.)
Akzo Nobel UK PLC
Original Assignee
Courtaulds PLC
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 Courtaulds PLC filed Critical Courtaulds PLC
Publication of ES249445A1 publication Critical patent/ES249445A1/en
Expired legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
    • D21D1/00—Methods of beating or refining; Beaters of the Hollander type
    • D21D1/20—Methods of refining
    • D21D1/32—Hammer mills

Landscapes

  • Paper (AREA)

Abstract

Wood pulp preparation procedure characterized by comprising putting pulp containing from 15 to 75% of liquid based on the weight of the wet pulp in contact with air that is initially at a temperature of 300º to 550ºC and finally at a temperature of 90º at 120º to a sufficient turbulence to prevent the carbonization of the pulp. (Machine-translation by Google Translate, not legally binding)
ES0249445A 1958-05-19 1959-05-18 Improvements in or relating to the preparation of wood pulp Expired ES249445A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1593358A GB888845A (en) 1958-05-19 1958-05-19 Improvements in or relating to the preparation of wood pulp

Publications (1)

Publication Number Publication Date
ES249445A1 true ES249445A1 (en) 1959-09-01

Family

ID=10068159

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0249445A Expired ES249445A1 (en) 1958-05-19 1959-05-18 Improvements in or relating to the preparation of wood pulp

Country Status (2)

Country Link
ES (1) ES249445A1 (en)
GB (1) GB888845A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4494556A (en) * 1982-06-24 1985-01-22 Brown & Williamson Tobacco Corporation Pneumatic conveying tobacco drying apparatus
GB8816864D0 (en) * 1988-07-15 1988-08-17 Courtaulds Plc Treating cellulosic sheet material
GB8820905D0 (en) * 1988-09-06 1988-10-05 Courtaulds Plc Production of cellulose acetate
US7018508B2 (en) * 2001-10-30 2006-03-28 Weyerhaeuser Company Process for producing dried singulated crosslinked cellulose pulp fibers
US7201825B2 (en) * 2002-10-25 2007-04-10 Weyerhaeuser Company Process for making a flowable and meterable densified fiber particle

Also Published As

Publication number Publication date
GB888845A (en) 1962-02-07

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