ATA545478A - METHOD OF RECOVERY OF SULPHITE DURAL - Google Patents

METHOD OF RECOVERY OF SULPHITE DURAL

Info

Publication number
ATA545478A
ATA545478A AT545478A AT545478A ATA545478A AT A545478 A ATA545478 A AT A545478A AT 545478 A AT545478 A AT 545478A AT 545478 A AT545478 A AT 545478A AT A545478 A ATA545478 A AT A545478A
Authority
AT
Austria
Prior art keywords
dural
sulphite
recovery
sulphite dural
Prior art date
Application number
AT545478A
Other languages
German (de)
Other versions
AT355912B (en
Original Assignee
Hayek Erich Dr
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 Hayek Erich Dr filed Critical Hayek Erich Dr
Priority to AT545478A priority Critical patent/AT355912B/en
Priority to NO792311A priority patent/NO792311L/en
Priority to DE19792928862 priority patent/DE2928862A1/en
Priority to SE7906244A priority patent/SE7906244L/en
Priority to FI792349A priority patent/FI792349A/en
Publication of ATA545478A publication Critical patent/ATA545478A/en
Application granted granted Critical
Publication of AT355912B publication Critical patent/AT355912B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08H—DERIVATIVES OF NATURAL MACROMOLECULAR COMPOUNDS
    • C08H6/00—Macromolecular compounds derived from lignin, e.g. tannins, humic acids
    • 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
    • A23K10/37—Animal feeding-stuffs from material of plant origin, e.g. roots, seeds or hay; from material of fungal origin, e.g. mushrooms from waste material
    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
    • C05F7/00—Fertilisers from waste water, sewage sludge, sea slime, ooze or similar masses
    • C05F7/02—Fertilisers from waste water, sewage sludge, sea slime, ooze or similar masses from sulfite liquor or other waste lyes from the manufacture of cellulose
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • 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
    • D21C11/0085—Introduction of auxiliary substances into the regenerating system in order to improve the performance of certain steps of the latter, the presence of these substances being confined to the regeneration cycle
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
    • Y02P60/80—Food processing, e.g. use of renewable energies or variable speed drives in handling, conveying or stacking
    • Y02P60/87—Re-use of by-products of food processing for fodder production

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Animal Husbandry (AREA)
  • Zoology (AREA)
  • Mycology (AREA)
  • Botany (AREA)
  • Food Science & Technology (AREA)
  • Physiology (AREA)
  • Biotechnology (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Biochemistry (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Processing Of Solid Wastes (AREA)
AT545478A 1978-07-27 1978-07-27 METHOD FOR RECYCLING SULFIT BLUE AT355912B (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
AT545478A AT355912B (en) 1978-07-27 1978-07-27 METHOD FOR RECYCLING SULFIT BLUE
NO792311A NO792311L (en) 1978-07-27 1979-07-11 PROCEDURE FOR THE USE OF SULFIT WASTE FROM INDUSTRIAL CELLULOSE PREPARATION
DE19792928862 DE2928862A1 (en) 1978-07-27 1979-07-17 Treatment of sulphite waste liquors from pulp making - by heating with phosphoric acid, removing sulphur di:oxide and recovering phosphoric acid, giving prod. useful as fuel, ion exchanger etc.
SE7906244A SE7906244L (en) 1978-07-27 1979-07-20 PROCEDURE FOR THE USE OF INDUSTRIAL PAPER MANUFACTURE FORMED SULPHITE WATER
FI792349A FI792349A (en) 1978-07-27 1979-07-26 FOR SALE OF SUSPENSION OF SUSPENDED SULFIT

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT545478A AT355912B (en) 1978-07-27 1978-07-27 METHOD FOR RECYCLING SULFIT BLUE

Publications (2)

Publication Number Publication Date
ATA545478A true ATA545478A (en) 1979-08-15
AT355912B AT355912B (en) 1980-03-25

Family

ID=3575973

Family Applications (1)

Application Number Title Priority Date Filing Date
AT545478A AT355912B (en) 1978-07-27 1978-07-27 METHOD FOR RECYCLING SULFIT BLUE

Country Status (1)

Country Link
AT (1) AT355912B (en)

Also Published As

Publication number Publication date
AT355912B (en) 1980-03-25

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee