GB394019A - Improvements in or relating to the treatment of wood, fibre board, wood-pulp, wood-fibre and the like - Google Patents

Improvements in or relating to the treatment of wood, fibre board, wood-pulp, wood-fibre and the like

Info

Publication number
GB394019A
GB394019A GB2649531A GB2649531A GB394019A GB 394019 A GB394019 A GB 394019A GB 2649531 A GB2649531 A GB 2649531A GB 2649531 A GB2649531 A GB 2649531A GB 394019 A GB394019 A GB 394019A
Authority
GB
United Kingdom
Prior art keywords
wood
fibre
pulp
relating
treatment
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
GB2649531A
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
Priority to GB2649531A priority Critical patent/GB394019A/en
Publication of GB394019A publication Critical patent/GB394019A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • D21H17/70—Inorganic compounds forming new compounds in situ, e.g. within the pulp or paper, by chemical reaction with other substances added separately

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical And Physical Treatments For Wood And The Like (AREA)

Abstract

A solution of acid phosphate of zinc may be prepared by mixing 8 parts by weight of zinc oxide and 39 parts by weight (26 parts by volume) of phosphoric acid (sp. gr. 1.5) and diluting to 100 parts with water.
GB2649531A 1931-09-22 1931-09-22 Improvements in or relating to the treatment of wood, fibre board, wood-pulp, wood-fibre and the like Expired GB394019A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2649531A GB394019A (en) 1931-09-22 1931-09-22 Improvements in or relating to the treatment of wood, fibre board, wood-pulp, wood-fibre and the like

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2649531A GB394019A (en) 1931-09-22 1931-09-22 Improvements in or relating to the treatment of wood, fibre board, wood-pulp, wood-fibre and the like

Publications (1)

Publication Number Publication Date
GB394019A true GB394019A (en) 1933-06-22

Family

ID=10244543

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2649531A Expired GB394019A (en) 1931-09-22 1931-09-22 Improvements in or relating to the treatment of wood, fibre board, wood-pulp, wood-fibre and the like

Country Status (1)

Country Link
GB (1) GB394019A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3630139A1 (en) * 1985-11-15 1987-05-21 Matsushita Electric Works Ltd METHOD FOR PRODUCING MODIFIED WOOD MATERIAL
DE3805819A1 (en) * 1987-02-24 1988-09-01 Matsushita Electric Works Ltd METHOD FOR PRODUCING MODIFIED WOOD MATERIAL

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3630139A1 (en) * 1985-11-15 1987-05-21 Matsushita Electric Works Ltd METHOD FOR PRODUCING MODIFIED WOOD MATERIAL
GB2186894A (en) * 1985-11-15 1987-08-26 Matsushita Electric Works Ltd Method of manufacturing modified wood material
GB2186894B (en) * 1985-11-15 1989-10-11 Matsushita Electric Works Ltd Method of manufacturing modified wood material
DE3805819A1 (en) * 1987-02-24 1988-09-01 Matsushita Electric Works Ltd METHOD FOR PRODUCING MODIFIED WOOD MATERIAL
GB2202555A (en) * 1987-02-24 1988-09-28 Matsushita Electric Works Ltd Method of manufacturing modified wood material
GB2202555B (en) * 1987-02-24 1990-10-31 Matsushita Electric Works Ltd Method of manufacturing modified wood material

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