FI54157C - FOERFARANDE FOER FRAMSTAELLNING AV KEMISK MASSA AV HALM - Google Patents

FOERFARANDE FOER FRAMSTAELLNING AV KEMISK MASSA AV HALM

Info

Publication number
FI54157C
FI54157C FI753423A FI753423A FI54157C FI 54157 C FI54157 C FI 54157C FI 753423 A FI753423 A FI 753423A FI 753423 A FI753423 A FI 753423A FI 54157 C FI54157 C FI 54157C
Authority
FI
Finland
Prior art keywords
kemisk
halm
massa
foerfarande foer
foer framstaellning
Prior art date
Application number
FI753423A
Other languages
Finnish (fi)
Other versions
FI753423A (en
FI54157B (en
Inventor
Marjatta Ranua
Hannu Makkonen
Original Assignee
Keskuslaboratorio
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 Keskuslaboratorio filed Critical Keskuslaboratorio
Priority to FI753423A priority Critical patent/FI54157C/en
Priority to GB33822/76A priority patent/GB1536886A/en
Publication of FI753423A publication Critical patent/FI753423A/fi
Application granted granted Critical
Publication of FI54157B publication Critical patent/FI54157B/en
Publication of FI54157C publication Critical patent/FI54157C/en

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
    • D21C11/00—Regeneration of pulp liquors or effluent waste waters
    • D21C11/0007—Recovery of by-products, i.e. compounds other than those necessary for pulping, for multiple uses or not otherwise provided for
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23K—FODDER
    • A23K10/00—Animal feeding-stuffs
    • A23K10/30—Animal feeding-stuffs from material of plant origin, e.g. roots, seeds or hay; from material of fungal origin, e.g. mushrooms
    • A23K10/32—Animal feeding-stuffs from material of plant origin, e.g. roots, seeds or hay; from material of fungal origin, e.g. mushrooms from hydrolysates of wood or straw
    • 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
    • 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
    • D21C5/00—Other processes for obtaining cellulose, e.g. cooking cotton linters ; Processes characterised by the choice of cellulose-containing starting materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Polymers & Plastics (AREA)
  • Mycology (AREA)
  • Molecular Biology (AREA)
  • Health & Medical Sciences (AREA)
  • Physiology (AREA)
  • Animal Husbandry (AREA)
  • Zoology (AREA)
  • Botany (AREA)
  • Biotechnology (AREA)
  • Food Science & Technology (AREA)
  • Inorganic Chemistry (AREA)
  • Paper (AREA)
FI753423A 1975-12-04 1975-12-04 FOERFARANDE FOER FRAMSTAELLNING AV KEMISK MASSA AV HALM FI54157C (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FI753423A FI54157C (en) 1975-12-04 1975-12-04 FOERFARANDE FOER FRAMSTAELLNING AV KEMISK MASSA AV HALM
GB33822/76A GB1536886A (en) 1975-12-04 1976-08-13 Method for the production of pulp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI753423A FI54157C (en) 1975-12-04 1975-12-04 FOERFARANDE FOER FRAMSTAELLNING AV KEMISK MASSA AV HALM

Publications (3)

Publication Number Publication Date
FI753423A FI753423A (en) 1977-06-05
FI54157B FI54157B (en) 1978-06-30
FI54157C true FI54157C (en) 1978-10-10

Family

ID=8509593

Family Applications (1)

Application Number Title Priority Date Filing Date
FI753423A FI54157C (en) 1975-12-04 1975-12-04 FOERFARANDE FOER FRAMSTAELLNING AV KEMISK MASSA AV HALM

Country Status (2)

Country Link
FI (1) FI54157C (en)
GB (1) GB1536886A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004013409A1 (en) * 2002-07-25 2004-02-12 Coffin World Water Systems Apparatus and method for treating black liquor

Also Published As

Publication number Publication date
FI753423A (en) 1977-06-05
FI54157B (en) 1978-06-30
GB1536886A (en) 1978-12-29

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Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: OY KESKUSLABORATORIO-CENTRALLABORATORIUM AB