NO120397B - - Google Patents

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Publication number
NO120397B
NO120397B NO4062/68A NO406268A NO120397B NO 120397 B NO120397 B NO 120397B NO 4062/68 A NO4062/68 A NO 4062/68A NO 406268 A NO406268 A NO 406268A NO 120397 B NO120397 B NO 120397B
Authority
NO
Norway
Prior art keywords
sulphite
acetic acid
cellulose
pulp
digestion
Prior art date
Application number
NO4062/68A
Other languages
English (en)
Norwegian (no)
Inventor
A Beelik
Original Assignee
Itt
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 Itt filed Critical Itt
Publication of NO120397B publication Critical patent/NO120397B/no

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
    • D21C3/003—Pulping cellulose-containing materials with organic compounds

Landscapes

  • Paper (AREA)
NO4062/68A 1968-03-04 1968-10-12 NO120397B (en))

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US70989168A 1968-03-04 1968-03-04

Publications (1)

Publication Number Publication Date
NO120397B true NO120397B (en)) 1970-10-12

Family

ID=24851706

Family Applications (1)

Application Number Title Priority Date Filing Date
NO4062/68A NO120397B (en)) 1968-03-04 1968-10-12

Country Status (4)

Country Link
US (1) US3560331A (en))
DE (1) DE1815667A1 (en))
NO (1) NO120397B (en))
SE (1) SE338498B (en))

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4094735A (en) * 1974-09-06 1978-06-13 Kopparfors Ab Method of pulping with sulfite liquor containing formic acid esters
USRE32408E (en) * 1982-09-29 1987-04-28 Masonite Corporation Lignosulfonate-phenol-formaldehyde resin binder
MX2014012867A (es) * 2012-04-26 2015-07-14 Archer Daniels Midland Co Separacion liquido / liquido de biomasa lignocelulosica para producir jarabes de azucar y fracciones de lignina.

Also Published As

Publication number Publication date
SE338498B (en)) 1971-09-06
US3560331A (en) 1971-02-02
DE1815667A1 (de) 1969-10-16

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