FR452989A - Improvements in the manufacture of pulp from half-pulp of paper or paper - Google Patents

Improvements in the manufacture of pulp from half-pulp of paper or paper

Info

Publication number
FR452989A
FR452989A FR452989A FR452989DA FR452989A FR 452989 A FR452989 A FR 452989A FR 452989 A FR452989 A FR 452989A FR 452989D A FR452989D A FR 452989DA FR 452989 A FR452989 A FR 452989A
Authority
FR
France
Prior art keywords
pulp
paper
manufacture
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
FR452989A
Other languages
French (fr)
Inventor
William Arthur Ranken Michael Mcrae
Norman Malcolmson
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 FR452989A publication Critical patent/FR452989A/en
Expired legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C3/00—Pulping cellulose-containing materials
    • D21C3/02—Pulping cellulose-containing materials with inorganic bases or alkaline reacting compounds, e.g. sulfate processes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Paper (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Chemical And Physical Treatments For Wood And The Like (AREA)
FR452989A 1911-06-26 1912-03-20 Improvements in the manufacture of pulp from half-pulp of paper or paper Expired FR452989A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB191114871T 1911-06-26

Publications (1)

Publication Number Publication Date
FR452989A true FR452989A (en) 1913-05-28

Family

ID=32565036

Family Applications (1)

Application Number Title Priority Date Filing Date
FR452989A Expired FR452989A (en) 1911-06-26 1912-03-20 Improvements in the manufacture of pulp from half-pulp of paper or paper

Country Status (2)

Country Link
FR (1) FR452989A (en)
GB (1) GB191114871A (en)

Also Published As

Publication number Publication date
GB191114871A (en) 1912-06-26

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