CA2131525A1 - Process for making board - Google Patents

Process for making board

Info

Publication number
CA2131525A1
CA2131525A1 CA002131525A CA2131525A CA2131525A1 CA 2131525 A1 CA2131525 A1 CA 2131525A1 CA 002131525 A CA002131525 A CA 002131525A CA 2131525 A CA2131525 A CA 2131525A CA 2131525 A1 CA2131525 A1 CA 2131525A1
Authority
CA
Canada
Prior art keywords
binder
fibres
stock
added
acidification
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.)
Abandoned
Application number
CA002131525A
Other languages
English (en)
French (fr)
Inventor
Leif Flodman
Jan-Erik Nordqvist
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.)
Casco Adhesives AB
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2131525A1 publication Critical patent/CA2131525A1/en
Abandoned legal-status Critical Current

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
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/20—Macromolecular organic compounds
    • D21H17/33—Synthetic macromolecular compounds
    • D21H17/46—Synthetic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • D21H17/47—Condensation polymers of aldehydes or ketones
    • D21H17/48—Condensation polymers of aldehydes or ketones with phenols
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/63—Inorganic compounds
    • D21H17/66—Salts, e.g. alums
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H23/00—Processes or apparatus for adding material to the pulp or to the paper
    • D21H23/02—Processes or apparatus for adding material to the pulp or to the paper characterised by the manner in which substances are added
    • D21H23/04—Addition to the pulp; After-treatment of added substances in the pulp
    • D21H23/06—Controlling the addition
    • D21H23/14—Controlling the addition by selecting point of addition or time of contact between components
    • D21H23/16—Addition before or during pulp beating or refining

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Mechanical Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Paper (AREA)
  • Dry Formation Of Fiberboard And The Like (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Laminated Bodies (AREA)
  • Cell Separators (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Magnetic Record Carriers (AREA)
  • Machines For Manufacturing Corrugated Board In Mechanical Paper-Making Processes (AREA)
CA002131525A 1992-03-13 1993-03-09 Process for making board Abandoned CA2131525A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9200784-8 1992-03-13
SE9200784A SE470101B (sv) 1992-03-13 1992-03-13 Förfarande för framställning av board

Publications (1)

Publication Number Publication Date
CA2131525A1 true CA2131525A1 (en) 1993-09-16

Family

ID=20385615

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002131525A Abandoned CA2131525A1 (en) 1992-03-13 1993-03-09 Process for making board

Country Status (16)

Country Link
EP (1) EP0663972B1 (sv)
AT (1) ATE144299T1 (sv)
AU (1) AU665817B2 (sv)
CA (1) CA2131525A1 (sv)
DE (1) DE69305529T2 (sv)
EE (1) EE9400251A (sv)
ES (1) ES2093417T3 (sv)
FI (1) FI96976C (sv)
GR (1) GR3021653T3 (sv)
LT (1) LT3163B (sv)
LV (1) LV10657B (sv)
NO (1) NO301944B1 (sv)
NZ (1) NZ251000A (sv)
RU (1) RU2080429C1 (sv)
SE (1) SE470101B (sv)
WO (1) WO1993018227A1 (sv)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999014022A1 (de) * 1997-09-18 1999-03-25 Hüttenes-Albertus Chemische Werke GmbH Verfahren zur herstellung von formteilen, formteil und anlage zur durchführung des verfahrens
US7368037B2 (en) * 2003-05-21 2008-05-06 Masonite Corporation Refiner steam separation system for reduction of dryer emissions
LT6163B (lt) 2013-10-15 2015-06-25 Vilniaus Dailės Akademija Pluoštinių augalų plokštės ir jų gavimo būdas

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU55657A1 (sv) 1968-03-11 1969-10-02
US3649396A (en) 1970-01-22 1972-03-14 Motala Verkstad Ab Method of making rigid particle boards or the like
WO1981000422A1 (en) * 1979-07-31 1981-02-19 K Holbek Process for the preparation of fibers
SE455001B (sv) * 1986-10-03 1988-06-13 Rune Simonson Forfarande vid tillverkning av produkter innehallande trefibrer

Also Published As

Publication number Publication date
EP0663972A1 (en) 1995-07-26
FI96976B (sv) 1996-06-14
SE9200784D0 (sv) 1992-03-13
NO943379L (no) 1994-09-12
GR3021653T3 (en) 1997-02-28
FI944158A0 (sv) 1994-09-09
DE69305529D1 (de) 1996-11-21
EP0663972B1 (en) 1996-10-16
FI96976C (sv) 1996-09-25
EE9400251A (et) 1996-02-15
LV10657A (lv) 1995-04-20
FI944158A (sv) 1994-09-09
NO943379D0 (no) 1994-09-12
ATE144299T1 (de) 1996-11-15
SE9200784L (sv) 1993-09-14
LV10657B (en) 1995-10-20
NZ251000A (en) 1996-11-26
NO301944B1 (no) 1997-12-29
AU665817B2 (en) 1996-01-18
LTIP389A (en) 1994-07-15
LT3163B (en) 1995-02-27
RU94040866A (ru) 1996-07-10
ES2093417T3 (es) 1996-12-16
SE470101B (sv) 1993-11-08
DE69305529T2 (de) 1997-02-20
RU2080429C1 (ru) 1997-05-27
AU3771593A (en) 1993-10-05
WO1993018227A1 (en) 1993-09-16

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Legal Events

Date Code Title Description
FZDE Discontinued