FI873026A0 - Kemisk hoegutbytesdefibrering. - Google Patents

Kemisk hoegutbytesdefibrering.

Info

Publication number
FI873026A0
FI873026A0 FI873026A FI873026A FI873026A0 FI 873026 A0 FI873026 A0 FI 873026A0 FI 873026 A FI873026 A FI 873026A FI 873026 A FI873026 A FI 873026A FI 873026 A0 FI873026 A0 FI 873026A0
Authority
FI
Finland
Prior art keywords
hoegutbytesdefibrering
chemical
chemical hoegutbytesdefibrering
Prior art date
Application number
FI873026A
Other languages
English (en)
Other versions
FI873026A (fi
Inventor
Zenon C Prusas
Clarence L Oates
Original Assignee
Mead 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 Mead Corp filed Critical Mead Corp
Publication of FI873026A0 publication Critical patent/FI873026A0/fi
Publication of FI873026A publication Critical patent/FI873026A/fi

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
    • D21C1/00—Pretreatment of the finely-divided materials before digesting
    • D21C1/10—Physical methods for facilitating impregnation
    • 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
FI873026A 1986-07-09 1987-07-08 Kemisk hoegutbytesdefibrering. FI873026A (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US88389986A 1986-07-09 1986-07-09

Publications (2)

Publication Number Publication Date
FI873026A0 true FI873026A0 (fi) 1987-07-08
FI873026A FI873026A (fi) 1988-01-10

Family

ID=25383562

Family Applications (1)

Application Number Title Priority Date Filing Date
FI873026A FI873026A (fi) 1986-07-09 1987-07-08 Kemisk hoegutbytesdefibrering.

Country Status (7)

Country Link
JP (1) JPS6385194A (fi)
KR (1) KR880001885A (fi)
BR (1) BR8703492A (fi)
CA (1) CA1286455C (fi)
ES (1) ES2006197A6 (fi)
FI (1) FI873026A (fi)
SE (1) SE8702808L (fi)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020059929A (ja) * 2018-10-04 2020-04-16 日本製紙株式会社 植物繊維束

Also Published As

Publication number Publication date
ES2006197A6 (es) 1989-04-16
CA1286455C (en) 1991-07-23
KR880001885A (ko) 1988-04-27
SE8702808L (sv) 1988-01-10
FI873026A (fi) 1988-01-10
BR8703492A (pt) 1988-03-22
JPS6385194A (ja) 1988-04-15
SE8702808D0 (sv) 1987-07-08

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Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: THE MEAD CORPORATION