ES351644A1 - Un procedimiento para la formacion de pasta con fragmentos de madera. - Google Patents

Un procedimiento para la formacion de pasta con fragmentos de madera.

Info

Publication number
ES351644A1
ES351644A1 ES351644A ES351644A ES351644A1 ES 351644 A1 ES351644 A1 ES 351644A1 ES 351644 A ES351644 A ES 351644A ES 351644 A ES351644 A ES 351644A ES 351644 A1 ES351644 A1 ES 351644A1
Authority
ES
Spain
Prior art keywords
na2s
pulping
wood
chips
wood chips
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
ES351644A
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 ES351644A1 publication Critical patent/ES351644A1/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
    • D21C3/00—Pulping cellulose-containing materials
    • D21C3/20—Pulping cellulose-containing materials with organic solvents or in solvent environment

Landscapes

  • Paper (AREA)
  • Chemical And Physical Treatments For Wood And The Like (AREA)
ES351644A 1967-03-31 1968-03-15 Un procedimiento para la formacion de pasta con fragmentos de madera. Expired ES351644A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US62728867A 1967-03-31 1967-03-31

Publications (1)

Publication Number Publication Date
ES351644A1 true ES351644A1 (es) 1969-06-01

Family

ID=24514036

Family Applications (1)

Application Number Title Priority Date Filing Date
ES351644A Expired ES351644A1 (es) 1967-03-31 1968-03-15 Un procedimiento para la formacion de pasta con fragmentos de madera.

Country Status (6)

Country Link
CA (1) CA871041A (es)
DE (1) DE1767028A1 (es)
ES (1) ES351644A1 (es)
FR (1) FR1566663A (es)
GB (1) GB1217573A (es)
SE (1) SE351690B (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU595477B2 (en) * 1983-03-02 1990-04-05 Tag Pulp Industries, S.A. Method for treating lignocellulose materials to obtain cellulose
FR2594455B1 (fr) * 1986-02-20 1988-06-03 Atochem Procede de delignification de pates papetieres chimiques par solvant en vue de leur blanchiment

Also Published As

Publication number Publication date
CA871041A (en) 1971-05-18
GB1217573A (en) 1970-12-31
DE1767028A1 (de) 1972-02-17
FR1566663A (es) 1969-05-09
SE351690B (es) 1972-12-04

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