FR896989A - Process for producing cellulose from straw - Google Patents

Process for producing cellulose from straw

Info

Publication number
FR896989A
FR896989A FR896989DA FR896989A FR 896989 A FR896989 A FR 896989A FR 896989D A FR896989D A FR 896989DA FR 896989 A FR896989 A FR 896989A
Authority
FR
France
Prior art keywords
straw
producing cellulose
cellulose
producing
Prior art date
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
Other languages
French (fr)
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.)
Onderzoekings Instituut Research
Original Assignee
Onderzoekings Instituut Research
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 Onderzoekings Instituut Research filed Critical Onderzoekings Instituut Research
Application granted granted Critical
Publication of FR896989A publication Critical patent/FR896989A/en
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
    • D21C3/22—Other features of pulping processes
    • D21C3/26—Multistage processes
    • D21C3/266—Multistage processes the same pulping agent being used in all stages
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Ceramic Engineering (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
FR896989D 1942-07-14 1943-08-04 Process for producing cellulose from straw Expired FR896989A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE896989X 1942-07-14

Publications (1)

Publication Number Publication Date
FR896989A true FR896989A (en) 1945-03-08

Family

ID=6848486

Family Applications (1)

Application Number Title Priority Date Filing Date
FR896989D Expired FR896989A (en) 1942-07-14 1943-08-04 Process for producing cellulose from straw

Country Status (2)

Country Link
FR (1) FR896989A (en)
NL (1) NL112069C (en)

Also Published As

Publication number Publication date
NL112069C (en)

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