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CA924455A - Method for manufacturing, from wood, pulp which is especially intended for use in manufacturing pressed products - Google Patents

Method for manufacturing, from wood, pulp which is especially intended for use in manufacturing pressed products

Info

Publication number
CA924455A
CA924455A CA077316A CA77316A CA924455A CA 924455 A CA924455 A CA 924455A CA 077316 A CA077316 A CA 077316A CA 77316 A CA77316 A CA 77316A CA 924455 A CA924455 A CA 924455A
Authority
CA
Canada
Prior art keywords
manufacturing
pulp
wood
especially intended
pressed products
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
CA077316A
Inventor
E. Helasti Olavi
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.)
Individual
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
Application granted granted Critical
Publication of CA924455A publication Critical patent/CA924455A/en
Expired 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
    • D21B1/02—Pretreatment of the raw materials by chemical or physical means
    • D21B1/021—Pretreatment of the raw materials by chemical or physical means by chemical means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27N—MANUFACTURE BY DRY PROCESSES OF ARTICLES, WITH OR WITHOUT ORGANIC BINDING AGENTS, MADE FROM PARTICLES OR FIBRES CONSISTING OF WOOD OR OTHER LIGNOCELLULOSIC OR LIKE ORGANIC MATERIAL
    • B27N1/00—Pretreatment of moulding material
    • B27N1/006—Pretreatment of moulding material for increasing resistance to swelling by humidity

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Wood Science & Technology (AREA)
  • Forests & Forestry (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • General Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Paper (AREA)
  • Chemical And Physical Treatments For Wood And The Like (AREA)
  • Dry Formation Of Fiberboard And The Like (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Compounds Of Unknown Constitution (AREA)
CA077316A 1969-03-12 1970-03-12 Method for manufacturing, from wood, pulp which is especially intended for use in manufacturing pressed products Expired CA924455A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI73869A FI46089B (en) 1969-03-12 1969-03-12

Publications (1)

Publication Number Publication Date
CA924455A true CA924455A (en) 1973-04-17

Family

ID=8504568

Family Applications (1)

Application Number Title Priority Date Filing Date
CA077316A Expired CA924455A (en) 1969-03-12 1970-03-12 Method for manufacturing, from wood, pulp which is especially intended for use in manufacturing pressed products

Country Status (5)

Country Link
JP (1) JPS4948561B1 (en)
CA (1) CA924455A (en)
DE (1) DE2011623A1 (en)
FI (1) FI46089B (en)
FR (1) FR2034856A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3627861A1 (en) * 1986-08-16 1988-02-25 Hans Dipl Ing Knauth Process for the production of peat-like products from lignocellulose-containing substances
DE4023568A1 (en) * 1990-07-25 1992-01-30 Hans Dipl Ing Knauth Prepn. of sugar-contg. soil improvement agent and erosion protector - by partially hydrolysing ligno-cellulose contg. material, neutralising acids and then pulping or further chipping solids

Also Published As

Publication number Publication date
DE2011623A1 (en) 1970-09-24
JPS4948561B1 (en) 1974-12-21
FI46089B (en) 1972-08-31
FR2034856A1 (en) 1970-12-18
FR2034856B1 (en) 1975-12-26

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