FR2136259A5 - - Google Patents

Info

Publication number
FR2136259A5
FR2136259A5 FR7212285A FR7212285A FR2136259A5 FR 2136259 A5 FR2136259 A5 FR 2136259A5 FR 7212285 A FR7212285 A FR 7212285A FR 7212285 A FR7212285 A FR 7212285A FR 2136259 A5 FR2136259 A5 FR 2136259A5
Authority
FR
France
Legal status (The legal status 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 status listed.)
Expired
Application number
FR7212285A
Other languages
French (fr)
Inventor
H Valter
C Anderson
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
KILBORN ENG Ltd
Original Assignee
KILBORN ENG 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 KILBORN ENG Ltd filed Critical KILBORN ENG Ltd
Application granted granted Critical
Publication of FR2136259A5 publication Critical patent/FR2136259A5/fr
Expired legal-status Critical Current

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
    • D21C3/04—Pulping cellulose-containing materials with acids, acid salts or acid anhydrides
    • D21C3/16—Pulping cellulose-containing materials with acids, acid salts or acid anhydrides nitrogen oxides; nitric acid nitrates, nitrites
FR7212285A 1971-04-09 1972-04-07 Expired FR2136259A5 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US13290871A 1971-04-09 1971-04-09

Publications (1)

Publication Number Publication Date
FR2136259A5 true FR2136259A5 (de) 1972-12-22

Family

ID=22456120

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7212285A Expired FR2136259A5 (de) 1971-04-09 1972-04-07

Country Status (5)

Country Link
JP (1) JPS5822597B1 (de)
DE (1) DE2215739C2 (de)
FR (1) FR2136259A5 (de)
GB (1) GB1366252A (de)
PH (1) PH13234A (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2452145A1 (en) * 2003-06-03 2004-12-03 David Tarasenko Method for producing pulp and lignin
RU2383675C1 (ru) * 2005-12-07 2010-03-10 Келли Энтони О`ФЛИНН Осуществляемый в каталитическом реакторе процесс производства промышленной целлюлозной массы, нативного лигнина и одноклеточного белка

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE681149C (de) * 1936-04-24 1939-09-18 I G Farbenindustrie Akt Ges Verfahren zur Gewinnung von Zellstoff
US3461028A (en) * 1968-02-01 1969-08-12 Alscope Ltd Process for making pulp by impregnating cellulosic materials with ammonium hydroxide and nitric acid

Also Published As

Publication number Publication date
DE2215739C2 (de) 1985-05-15
GB1366252A (en) 1974-09-11
DE2215739A1 (de) 1972-10-26
JPS5822597B1 (de) 1983-05-10
PH13234A (en) 1980-02-14

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Legal Events

Date Code Title Description
ST Notification of lapse