GB190929991A - Process for Refining Wood-cellulose. - Google Patents

Process for Refining Wood-cellulose.

Info

Publication number
GB190929991A
GB190929991A GB190929991DA GB190929991A GB 190929991 A GB190929991 A GB 190929991A GB 190929991D A GB190929991D A GB 190929991DA GB 190929991 A GB190929991 A GB 190929991A
Authority
GB
United Kingdom
Prior art keywords
cellulose
wood
refining wood
schwalbe
fined
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
English (en)
Inventor
Carl Gustav Schwalbe
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of GB190929991A publication Critical patent/GB190929991A/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
    • D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
    • D21C9/10—Bleaching ; Apparatus therefor
    • D21C9/1063—Bleaching ; Apparatus therefor with compounds not otherwise provided for, e.g. activated gases

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
GB190929991D 1909-12-22 1909-12-22 Process for Refining Wood-cellulose. Expired GB190929991A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB190929991T 1909-12-22

Publications (1)

Publication Number Publication Date
GB190929991A true GB190929991A (en) 1911-02-22

Family

ID=32447720

Family Applications (1)

Application Number Title Priority Date Filing Date
GB190929991D Expired GB190929991A (en) 1909-12-22 1909-12-22 Process for Refining Wood-cellulose.

Country Status (2)

Country Link
DE (1) DE220645C (enrdf_load_stackoverflow)
GB (1) GB190929991A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE969601C (de) * 1942-11-18 1958-06-19 Phrix Werke Ag Verfahren zur Herstellung eines aschearmen, fuer die chemische Weiterverarbeitung geeigneten Zellstoffes aus Einjahrespflanzen
SE448006B (sv) * 1981-09-21 1987-01-12 Mo Och Domsjoe Ab Forfarande for blekning av cellulosamassa innefattande ett aktiveringssteg med kveveoxider

Also Published As

Publication number Publication date
DE220645C (enrdf_load_stackoverflow)

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