NZ184051A - Production of high yield chemi-mechanical pulp - Google Patents

Production of high yield chemi-mechanical pulp

Info

Publication number
NZ184051A
NZ184051A NZ18405177A NZ18405177A NZ184051A NZ 184051 A NZ184051 A NZ 184051A NZ 18405177 A NZ18405177 A NZ 18405177A NZ 18405177 A NZ18405177 A NZ 18405177A NZ 184051 A NZ184051 A NZ 184051A
Authority
NZ
New Zealand
Prior art keywords
production
high yield
mechanical pulp
chemi
yield chemi
Prior art date
Application number
NZ18405177A
Inventor
Mj Ford
Pe Gardner
Original Assignee
Int Paper Canada
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 Int Paper Canada filed Critical Int Paper Canada
Publication of NZ184051A publication Critical patent/NZ184051A/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
    • 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
    • D21C3/04—Pulping cellulose-containing materials with acids, acid salts or acid anhydrides
    • D21C3/06—Pulping cellulose-containing materials with acids, acid salts or acid anhydrides sulfur dioxide; sulfurous acid; bisulfites sulfites

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Paper (AREA)
NZ18405177A 1976-05-14 1977-05-09 Production of high yield chemi-mechanical pulp NZ184051A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA252,642A CA1051618A (en) 1976-05-14 1976-05-14 Method of producing high yield chemimechanical pulps

Publications (1)

Publication Number Publication Date
NZ184051A true NZ184051A (en) 1979-11-01

Family

ID=4105968

Family Applications (1)

Application Number Title Priority Date Filing Date
NZ18405177A NZ184051A (en) 1976-05-14 1977-05-09 Production of high yield chemi-mechanical pulp

Country Status (2)

Country Link
CA (1) CA1051618A (en)
NZ (1) NZ184051A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT518800B1 (en) 2016-06-17 2019-09-15 Andritz Ag Maschf METHOD FOR PRODUCING FIBROUS MATERIAL

Also Published As

Publication number Publication date
CA1051618A (en) 1979-04-03

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