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SE403151B - Forfarande for framstellning av edelmassa - Google Patents

Forfarande for framstellning av edelmassa

Info

Publication number
SE403151B
SE403151B SE7308428A SE7308428A SE403151B SE 403151 B SE403151 B SE 403151B SE 7308428 A SE7308428 A SE 7308428A SE 7308428 A SE7308428 A SE 7308428A SE 403151 B SE403151 B SE 403151B
Authority
SE
Sweden
Prior art keywords
precious
procedure
mass
preparation
precious mass
Prior art date
Application number
SE7308428A
Other languages
English (en)
Inventor
R J Conca
H L Hergert
L F Maranville
A M Hughes
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 SE403151B publication Critical patent/SE403151B/sv

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
    • D21C9/08—Removal of fats, resins, pitch or waxes; Chemical or physical purification, i.e. refining, of crude cellulose by removing non-cellulosic contaminants, optionally combined with bleaching
    • D21C9/083—Removal of fats, resins, pitch or waxes; Chemical or physical purification, i.e. refining, of crude cellulose by removing non-cellulosic contaminants, optionally combined with bleaching with inorganic compounds

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
SE7308428A 1972-06-19 1973-06-15 Forfarande for framstellning av edelmassa SE403151B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00263954A US3817825A (en) 1972-06-19 1972-06-19 Bleaching and refining process for producing dissolving pulps

Publications (1)

Publication Number Publication Date
SE403151B true SE403151B (sv) 1978-07-31

Family

ID=23003954

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7308428A SE403151B (sv) 1972-06-19 1973-06-15 Forfarande for framstellning av edelmassa

Country Status (5)

Country Link
US (1) US3817825A (sv)
CA (1) CA988660A (sv)
ES (1) ES416085A1 (sv)
FI (1) FI60735C (sv)
SE (1) SE403151B (sv)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4239906A (en) * 1979-06-07 1980-12-16 Standard Brands Incorporated Method for obtaining a purified cellulose product from corn hulls
US4568420B1 (en) * 1984-12-03 1999-03-02 Int Paper Co Multi-stage bleaching process including an enhanced oxidative extraction stage
US10458067B2 (en) 2017-01-31 2019-10-29 Kimberly-Clark Worldwide, Inc. High bulk tissue comprising cross-linked fibers
WO2021154560A1 (en) 2020-01-30 2021-08-05 Kimberly-Clark Worldwide, Inc. Tissue products comprising crosslinked fibers

Also Published As

Publication number Publication date
ES416085A1 (es) 1976-02-16
FI60735C (fi) 1982-03-10
CA988660A (en) 1976-05-11
FI60735B (fi) 1981-11-30
US3817825A (en) 1974-06-18

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