FI69661C - Foerfarande foer foerbaettring av bindningsegenskaperna hos en mekanisk massa. - Google Patents

Foerfarande foer foerbaettring av bindningsegenskaperna hos en mekanisk massa. Download PDF

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Publication number
FI69661C
FI69661C FI773672A FI773672A FI69661C FI 69661 C FI69661 C FI 69661C FI 773672 A FI773672 A FI 773672A FI 773672 A FI773672 A FI 773672A FI 69661 C FI69661 C FI 69661C
Authority
FI
Finland
Prior art keywords
fraction
specific surface
pulp
surface area
fluff
Prior art date
Application number
FI773672A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI773672A (fi
FI69661B (fi
Inventor
Alkibiadis Karnis
John R Wood
Original Assignee
Domtar Ltd
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 Domtar Ltd filed Critical Domtar Ltd
Publication of FI773672A publication Critical patent/FI773672A/fi
Application granted granted Critical
Publication of FI69661B publication Critical patent/FI69661B/fi
Publication of FI69661C publication Critical patent/FI69661C/fi

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
    • D21D5/00—Purification of the pulp suspension by mechanical means; Apparatus therefor
    • D21D5/18—Purification of the pulp suspension by mechanical means; Apparatus therefor with the aid of centrifugal force
    • D21D5/24—Purification of the pulp suspension by mechanical means; Apparatus therefor with the aid of centrifugal force in cyclones

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Paper (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
FI773672A 1976-12-06 1977-12-02 Foerfarande foer foerbaettring av bindningsegenskaperna hos en mekanisk massa. FI69661C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US74787876A 1976-12-06 1976-12-06
US74787876 1976-12-06

Publications (3)

Publication Number Publication Date
FI773672A FI773672A (fi) 1978-06-07
FI69661B FI69661B (fi) 1985-11-29
FI69661C true FI69661C (fi) 1990-05-29

Family

ID=25007045

Family Applications (1)

Application Number Title Priority Date Filing Date
FI773672A FI69661C (fi) 1976-12-06 1977-12-02 Foerfarande foer foerbaettring av bindningsegenskaperna hos en mekanisk massa.

Country Status (4)

Country Link
JP (1) JPS5394601A (ja)
FI (1) FI69661C (ja)
NO (1) NO153739C (ja)
SE (1) SE433232B (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE528348C2 (sv) * 2004-09-21 2006-10-24 Noss Ab Förfarande och anordning för att tillverka cellulosamassa

Also Published As

Publication number Publication date
SE7713762L (sv) 1978-06-07
NO153739C (no) 1986-05-14
SE433232B (sv) 1984-05-14
FI773672A (fi) 1978-06-07
JPS5394601A (en) 1978-08-18
NO153739B (no) 1986-02-03
NO774144L (no) 1978-06-07
FI69661B (fi) 1985-11-29

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Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: DOMTAR LIMITED