ES379819A1 - Un procedimiento destinado a la obtencion de pulpa y pasta de madera. - Google Patents

Un procedimiento destinado a la obtencion de pulpa y pasta de madera.

Info

Publication number
ES379819A1
ES379819A1 ES379819A ES379819A ES379819A1 ES 379819 A1 ES379819 A1 ES 379819A1 ES 379819 A ES379819 A ES 379819A ES 379819 A ES379819 A ES 379819A ES 379819 A1 ES379819 A1 ES 379819A1
Authority
ES
Spain
Prior art keywords
chemical
wood
stage
pulp
cardboard
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
ES379819A
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.)
Mosca Moscon & Cia
Original Assignee
Mosca Moscon & Cia
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 Mosca Moscon & Cia filed Critical Mosca Moscon & Cia
Publication of ES379819A1 publication Critical patent/ES379819A1/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
    • D21C1/10—Physical methods for facilitating impregnation
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
    • D21B1/00—Fibrous raw materials or their mechanical treatment
    • D21B1/04—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
    • D21B1/06—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by dry methods
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Mechanical Engineering (AREA)
  • Paper (AREA)
ES379819A 1969-06-12 1970-05-19 Un procedimiento destinado a la obtencion de pulpa y pasta de madera. Expired ES379819A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AR22215069 1969-06-12

Publications (1)

Publication Number Publication Date
ES379819A1 true ES379819A1 (es) 1973-02-01

Family

ID=3461648

Family Applications (1)

Application Number Title Priority Date Filing Date
ES379819A Expired ES379819A1 (es) 1969-06-12 1970-05-19 Un procedimiento destinado a la obtencion de pulpa y pasta de madera.

Country Status (12)

Country Link
AT (1) AT296744B (es)
BE (1) BE750832Q (es)
CH (1) CH510782A (es)
DE (1) DE1951816A1 (es)
DK (1) DK128020B (es)
ES (1) ES379819A1 (es)
FR (1) FR2052427A5 (es)
GB (1) GB1300668A (es)
IE (1) IE34287B1 (es)
IS (1) IS861B6 (es)
NL (1) NL7007213A (es)
SE (1) SE362452B (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE458690B (sv) * 1986-11-06 1989-04-24 Sunds Defibrator Saett att framstaella mekanisk massa fraan lignocellulosahaltigt material i styckeform med en laengd i fiberriktningen av minst 200 mm

Also Published As

Publication number Publication date
GB1300668A (en) 1972-12-20
IS861B6 (is) 1974-05-22
BE750832Q (fr) 1970-11-03
IE34287B1 (en) 1975-04-02
FR2052427A5 (es) 1971-04-09
SE362452B (es) 1973-12-10
DE1951816A1 (de) 1970-12-23
AT296744B (de) 1972-02-25
NL7007213A (es) 1970-12-15
DK128020B (da) 1974-02-18
CH510782A (fr) 1971-07-31
IE34287L (en) 1970-12-12
IS1930A7 (is) 1970-06-03

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