CH514732A - Process for the production of easily bleachable wood pulp - Google Patents

Process for the production of easily bleachable wood pulp

Info

Publication number
CH514732A
CH514732A CH1552469A CH1552469A CH514732A CH 514732 A CH514732 A CH 514732A CH 1552469 A CH1552469 A CH 1552469A CH 1552469 A CH1552469 A CH 1552469A CH 514732 A CH514732 A CH 514732A
Authority
CH
Switzerland
Prior art keywords
production
wood pulp
easily bleachable
bleachable
pulp
Prior art date
Application number
CH1552469A
Other languages
German (de)
Inventor
Richard Kindron Robert
William Houg George
Original Assignee
Fmc Corp
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 Fmc Corp filed Critical Fmc Corp
Publication of CH514732A publication Critical patent/CH514732A/en

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Paper (AREA)
CH1552469A 1968-11-01 1969-10-16 Process for the production of easily bleachable wood pulp CH514732A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US77282268A 1968-11-01 1968-11-01

Publications (1)

Publication Number Publication Date
CH514732A true CH514732A (en) 1971-10-31

Family

ID=25096352

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1552469A CH514732A (en) 1968-11-01 1969-10-16 Process for the production of easily bleachable wood pulp

Country Status (5)

Country Link
BR (1) BR6913238D0 (en)
CH (1) CH514732A (en)
DE (1) DE1954924A1 (en)
ES (1) ES372941A1 (en)
FR (1) FR2022361A1 (en)

Also Published As

Publication number Publication date
ES372941A1 (en) 1971-11-16
BR6913238D0 (en) 1973-02-01
FR2022361A1 (en) 1970-07-31
DE1954924A1 (en) 1970-07-16

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Legal Events

Date Code Title Description
PL Patent ceased