BR7905757A - IMPROVEMENT IN THE PAPER PULP PREPARATION PROCESS - Google Patents

IMPROVEMENT IN THE PAPER PULP PREPARATION PROCESS

Info

Publication number
BR7905757A
BR7905757A BR7905757A BR7905757A BR7905757A BR 7905757 A BR7905757 A BR 7905757A BR 7905757 A BR7905757 A BR 7905757A BR 7905757 A BR7905757 A BR 7905757A BR 7905757 A BR7905757 A BR 7905757A
Authority
BR
Brazil
Prior art keywords
improvement
preparation process
paper pulp
pulp preparation
paper
Prior art date
Application number
BR7905757A
Other languages
Portuguese (pt)
Inventor
G Lombardo
P Berger
P Monzie
Choudens C De
Original Assignee
Creusot Loire
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 Creusot Loire filed Critical Creusot Loire
Publication of BR7905757A publication Critical patent/BR7905757A/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B9/00—Presses specially adapted for particular purposes
    • B30B9/02—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material
    • B30B9/12—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material using pressing worms or screws co-operating with a permeable casing
    • B30B9/121—Screw constructions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B9/00—Presses specially adapted for particular purposes
    • B30B9/02—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material
    • B30B9/12—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material using pressing worms or screws co-operating with a permeable casing
    • B30B9/16—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material using pressing worms or screws co-operating with a permeable casing operating with two or more screws or worms
    • 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
    • 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
    • D21B1/30—Defibrating by other means

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
BR7905757A 1978-09-19 1979-09-10 IMPROVEMENT IN THE PAPER PULP PREPARATION PROCESS BR7905757A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7826865A FR2436844A2 (en) 1978-09-19 1978-09-19 Converting lignocellulose material into fibre pulp - for paper-making, by introducing bleach whilst the lignocellulose is being broken down

Publications (1)

Publication Number Publication Date
BR7905757A true BR7905757A (en) 1980-05-20

Family

ID=9212785

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7905757A BR7905757A (en) 1978-09-19 1979-09-10 IMPROVEMENT IN THE PAPER PULP PREPARATION PROCESS

Country Status (13)

Country Link
JP (1) JPS5545891A (en)
AT (1) AT370793B (en)
AU (1) AU533224B2 (en)
BR (1) BR7905757A (en)
CA (1) CA1112494A (en)
DE (1) DE2936292A1 (en)
DK (1) DK155127C (en)
ES (1) ES484228A1 (en)
FI (1) FI792795A (en)
FR (1) FR2436844A2 (en)
IT (1) IT1165705B (en)
NO (1) NO792759L (en)
SE (1) SE7907655L (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2509766A1 (en) * 1981-07-20 1983-01-21 Creusot Loire PROCESS FOR PRODUCING CELLULOSIC FIBER PASTE FOR NON-PAPER USE
JPS60244276A (en) * 1984-05-21 1985-12-04 Ikegai Corp Method and apparatus for extrusion of food
FR2609067B1 (en) * 1986-12-31 1990-06-15 Beghin Say Sa PROCESS FOR THE OZONE TREATMENT OF A CELLULOSIC PASTE
FR2618811B1 (en) * 1987-07-31 1990-06-22 Centre Tech Ind Papier PROCESS FOR THE MANUFACTURE OF BLEACHED CHEMICOMECHANICAL OR CHEMICOTHERMO-MECHANICAL PASTES
JPH0299680A (en) * 1988-10-06 1990-04-11 Tokushichi Yamazaki Bleaching of paper-making raw material
JPH02120770A (en) * 1988-10-31 1990-05-08 Toshiba Corp Toner hopper and image forming device
FR2723598B1 (en) 1994-08-10 1996-10-18 Sorgho Agro Ind Et Papetier Sa PROCESS FOR DEMOELLING MARINE PLANTS, ESPECIALLY SORGHO, IN ORDER TO OBTAIN PAPER QUALITY FIBERS
JP4651828B2 (en) * 2001-02-15 2011-03-16 株式会社ホウトク Pedestal
JP4724632B2 (en) * 2006-09-29 2011-07-13 日本製紙株式会社 Kneader
DE102007036382A1 (en) * 2007-07-31 2009-02-05 Voith Patent Gmbh Lignocellulosic pulp from annual plants

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2319737A1 (en) * 1975-07-31 1977-02-25 Creusot Loire PAPER PULP MANUFACTURING PROCESS AND MACHINE

Also Published As

Publication number Publication date
AU5090879A (en) 1980-03-27
FR2436844A2 (en) 1980-04-18
AU533224B2 (en) 1983-11-10
DK391979A (en) 1980-04-25
CA1112494A (en) 1981-11-17
IT1165705B (en) 1987-04-22
ATA613279A (en) 1982-09-15
DE2936292A1 (en) 1980-04-03
JPS5545891A (en) 1980-03-31
IT7968816A0 (en) 1979-09-14
AT370793B (en) 1983-05-10
DK155127C (en) 1989-07-03
DK155127B (en) 1989-02-13
SE7907655L (en) 1980-03-20
NO792759L (en) 1980-03-20
FR2436844B2 (en) 1981-02-27
FI792795A (en) 1980-03-20
ES484228A1 (en) 1980-04-16

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Legal Events

Date Code Title Description
MK Patent expired

Effective date: 19940910