FR2444049B1 - - Google Patents

Info

Publication number
FR2444049B1
FR2444049B1 FR7930762A FR7930762A FR2444049B1 FR 2444049 B1 FR2444049 B1 FR 2444049B1 FR 7930762 A FR7930762 A FR 7930762A FR 7930762 A FR7930762 A FR 7930762A FR 2444049 B1 FR2444049 B1 FR 2444049B1
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
FR7930762A
Other languages
French (fr)
Other versions
FR2444049A1 (en
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.)
PAPIRIPARI VALLALAT
Original Assignee
PAPIRIPARI VALLALAT
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 PAPIRIPARI VALLALAT filed Critical PAPIRIPARI VALLALAT
Publication of FR2444049A1 publication Critical patent/FR2444049A1/en
Application granted granted Critical
Publication of FR2444049B1 publication Critical patent/FR2444049B1/fr
Granted 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
    • D21C3/02—Pulping cellulose-containing materials with inorganic bases or alkaline reacting compounds, e.g. sulfate processes
    • D21C3/026—Pulping cellulose-containing materials with inorganic bases or alkaline reacting compounds, e.g. sulfate processes in presence of O2, e.g. air

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Paper (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
FR7930762A 1978-12-14 1979-12-14 Cellulose prodn. from straw by oxidative alkaline pulping - using sodium hydroxide and sodium carbonate and mild conditions Granted FR2444049A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD20974478A DD147784A3 (en) 1978-12-14 1978-12-14 PROCESS FOR PRODUCING PULP FROM STRAW

Publications (2)

Publication Number Publication Date
FR2444049A1 FR2444049A1 (en) 1980-07-11
FR2444049B1 true FR2444049B1 (en) 1984-09-07

Family

ID=5515818

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7930762A Granted FR2444049A1 (en) 1978-12-14 1979-12-14 Cellulose prodn. from straw by oxidative alkaline pulping - using sodium hydroxide and sodium carbonate and mild conditions

Country Status (6)

Country Link
DD (1) DD147784A3 (en)
DE (1) DE2949023A1 (en)
FR (1) FR2444049A1 (en)
HU (1) HU181468B (en)
RO (1) RO77555A (en)
SU (1) SU1035110A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD154451A3 (en) * 1980-05-12 1982-03-24 Mihalne Atomyr PROCESS FOR THE PRODUCTION OF PULP FROM PLANTS, IN PARTICULAR STRAW

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1004854A (en) * 1947-05-23 1952-04-03 Process for treating plants to obtain pulp or similar products
JPS5622991B2 (en) * 1973-05-01 1981-05-28

Also Published As

Publication number Publication date
DE2949023A1 (en) 1980-07-03
RO77555A (en) 1982-02-01
FR2444049A1 (en) 1980-07-11
SU1035110A1 (en) 1983-08-15
HU181468B (en) 1983-07-28
DD147784A3 (en) 1981-04-22

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse