IT1125495B - Procedimento per migliorare le caratteristiche del materiale greggio di pasta di carta ottenuto meccanicamente dal legno - Google Patents

Procedimento per migliorare le caratteristiche del materiale greggio di pasta di carta ottenuto meccanicamente dal legno

Info

Publication number
IT1125495B
IT1125495B IT26605/79A IT2660579A IT1125495B IT 1125495 B IT1125495 B IT 1125495B IT 26605/79 A IT26605/79 A IT 26605/79A IT 2660579 A IT2660579 A IT 2660579A IT 1125495 B IT1125495 B IT 1125495B
Authority
IT
Italy
Prior art keywords
wood
improving
procedure
material obtained
paste material
Prior art date
Application number
IT26605/79A
Other languages
English (en)
Italian (it)
Other versions
IT7926605A0 (it
Inventor
Antti Lehtinen
Original Assignee
Valmet Oy
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 Valmet Oy filed Critical Valmet Oy
Publication of IT7926605A0 publication Critical patent/IT7926605A0/it
Application granted granted Critical
Publication of IT1125495B publication Critical patent/IT1125495B/it

Links

Classifications

    • 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
    • D21B1/12—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by wet methods, by the use of steam
    • D21B1/14—Disintegrating in mills
    • D21B1/16—Disintegrating in mills in the presence of chemical agents
    • 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
    • D21B1/12—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by wet methods, by the use of steam
    • D21B1/14—Disintegrating in mills
    • D21B1/18—Disintegrating in mills in magazine-type machines
    • D21B1/24—Disintegrating in mills in magazine-type machines of the pocket type

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Paper (AREA)
  • Soft Magnetic Materials (AREA)
IT26605/79A 1978-10-19 1979-10-18 Procedimento per migliorare le caratteristiche del materiale greggio di pasta di carta ottenuto meccanicamente dal legno IT1125495B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI783193A FI57978C (fi) 1978-10-19 1978-10-19 Foerfarande foer framstaellning av slipmassa och foer foerbaettring av dess egenskaper

Publications (2)

Publication Number Publication Date
IT7926605A0 IT7926605A0 (it) 1979-10-18
IT1125495B true IT1125495B (it) 1986-05-14

Family

ID=8512087

Family Applications (1)

Application Number Title Priority Date Filing Date
IT26605/79A IT1125495B (it) 1978-10-19 1979-10-18 Procedimento per migliorare le caratteristiche del materiale greggio di pasta di carta ottenuto meccanicamente dal legno

Country Status (10)

Country Link
JP (1) JPS5557090A (pt)
BR (1) BR7906762A (pt)
CA (1) CA1120301A (pt)
DE (1) DE2941675A1 (pt)
FI (1) FI57978C (pt)
FR (1) FR2439263A1 (pt)
GB (1) GB2035839B (pt)
IT (1) IT1125495B (pt)
NO (1) NO793357L (pt)
SE (1) SE7908578L (pt)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109537337A (zh) * 2018-07-16 2019-03-29 广西综改咨询服务有限公司 一种造纸用木材粉碎研磨装置

Also Published As

Publication number Publication date
FR2439263A1 (fr) 1980-05-16
CA1120301A (en) 1982-03-23
SE7908578L (sv) 1980-04-20
GB2035839A (en) 1980-06-25
FI57978C (fi) 1980-11-10
FR2439263B3 (pt) 1981-08-14
FI783193A (fi) 1980-04-20
GB2035839B (en) 1982-10-27
IT7926605A0 (it) 1979-10-18
DE2941675A1 (de) 1980-04-30
JPS5557090A (en) 1980-04-26
NO793357L (no) 1980-04-22
FI57978B (fi) 1980-07-31
BR7906762A (pt) 1980-06-03

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