BR7906762A - PROCESS FOR IMPROVING THE PROPERTIES OF MECHANICALLY PRODUCED WOOD PAPER PULP - Google Patents

PROCESS FOR IMPROVING THE PROPERTIES OF MECHANICALLY PRODUCED WOOD PAPER PULP

Info

Publication number
BR7906762A
BR7906762A BR7906762A BR7906762A BR7906762A BR 7906762 A BR7906762 A BR 7906762A BR 7906762 A BR7906762 A BR 7906762A BR 7906762 A BR7906762 A BR 7906762A BR 7906762 A BR7906762 A BR 7906762A
Authority
BR
Brazil
Prior art keywords
improving
properties
paper pulp
wood paper
mechanically produced
Prior art date
Application number
BR7906762A
Other languages
Portuguese (pt)
Inventor
Lehtinen Antti
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 BR7906762A publication Critical patent/BR7906762A/en

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)
BR7906762A 1978-10-19 1979-10-19 PROCESS FOR IMPROVING THE PROPERTIES OF MECHANICALLY PRODUCED WOOD PAPER PULP BR7906762A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI783193A FI57978C (en) 1978-10-19 1978-10-19 FOERFARANDE FOER FRAMSTAELLNING AV SLIPMASSA OCH FOER FOERBAETTRING AV DESS EGENSKAPER

Publications (1)

Publication Number Publication Date
BR7906762A true BR7906762A (en) 1980-06-03

Family

ID=8512087

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7906762A BR7906762A (en) 1978-10-19 1979-10-19 PROCESS FOR IMPROVING THE PROPERTIES OF MECHANICALLY PRODUCED WOOD PAPER PULP

Country Status (10)

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

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109537337A (en) * 2018-07-16 2019-03-29 广西综改咨询服务有限公司 A kind of paper grade (stock) timber crushing grinding device

Also Published As

Publication number Publication date
FR2439263A1 (en) 1980-05-16
JPS5557090A (en) 1980-04-26
NO793357L (en) 1980-04-22
DE2941675A1 (en) 1980-04-30
SE7908578L (en) 1980-04-20
CA1120301A (en) 1982-03-23
FI783193A (en) 1980-04-20
FI57978B (en) 1980-07-31
FR2439263B3 (en) 1981-08-14
FI57978C (en) 1980-11-10
GB2035839B (en) 1982-10-27
GB2035839A (en) 1980-06-25
IT1125495B (en) 1986-05-14
IT7926605A0 (en) 1979-10-18

Similar Documents

Publication Publication Date Title
BR8801294A (en) PROCESS TO PRODUCE PULP TO MAKE PAPER
BR8103345A (en) PAPER AND PAPER PRODUCT PROCESS
AR219864A1 (en) PROVISION FOR RECYCLED PAPER PROCESSING
BR7907611A (en) PROCESS FOR PREPARING MILLED WOOD PULP
BR7908799A (en) CELLULOSE PULP REFINING PROCESS
BR8201167A (en) PROCESS TO PRODUCE TARGETED, DRIED WOOD PULP
BR7707858A (en) PROCESS APPLIED TO THE WET END OF A PAPER MACHINE
BR7804201A (en) PROCESS FOR ENSURING THE PLOT OF A PLOT IN A PAPER MACHINE
BR7805665A (en) PROCESS TO PRODUCE LIGNOCELLULOSE PULP
BR7805664A (en) WOOD PULP PRODUCTION PROCESS
IT1119658B (en) PROCEDURE FOR THE MANUFACTURE OF PAPER AND CARDBOARD
BR8005192A (en) APPLIANCE AND PROCESS FOR MAINTAINING THE PERMEABILITY OF FELTS AND MACHINES FOR THE MANUFACTURE OF PAPER, PAPERBOARD AND SIMILAR
BR5901789U (en) PROCESS TO PREPARE OLD PAPER
BR7905757A (en) IMPROVEMENT IN THE PAPER PULP PREPARATION PROCESS
BR8108805A (en) PROCESS TO PRODUCE PULP
BR7808191A (en) PROCESS FOR THE PRODUCTION OF A PIGMENTATE COATING COMPOSITION FOR PAPER AND COMPOSITION SO OBTAINED
ES485987A0 (en) IMPROVEMENTS IN THE MANUFACTURE OF FELTS FOR PAPER PRODUCING MACHINES
BR7906762A (en) PROCESS FOR IMPROVING THE PROPERTIES OF MECHANICALLY PRODUCED WOOD PAPER PULP
BR8303750A (en) PAPER SIZING PROCESS
BR7907487A (en) PERFECT PROCESS FOR THE MANUFACTURE OF PAPER COMPOSITION OF ADDITIVES FOR THE HUMID STAGE OF PAPER AND PAPER MANUFACTURE WITH PERFECTED SURFACE PROPERTIES
BR7802075A (en) PROCESS FOR THE PRODUCTION OF A GLUE FOR WOODEN PLATES, PLATES, PAPER AND OTHER CELLULOSE PRODUCTS
BR7701841A (en) PROCESS FOR THE PRODUCTION OF PAPER AND PAPERBOARD, PAPER AND PAPERBOARD COMPOSITIONS
BR7703256A (en) PROCESS FOR DESIGNIFICATION AND LIGHTING OF LIGNOCELLULOSIC PULP
BR7605339A (en) IMPROVEMENT IN THE PROCESS FOR PULPING LIGNOCELLULOSIC MATERIAL
BR7900561A (en) ANTI-POLLUTING PROCESSING FOR PAPER PULP