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AU462372B2 - Pyrolysis of spent pulping liquors - Google Patents

Pyrolysis of spent pulping liquors

Info

Publication number
AU462372B2
AU462372B2 AU38031/72A AU3803172A AU462372B2 AU 462372 B2 AU462372 B2 AU 462372B2 AU 38031/72 A AU38031/72 A AU 38031/72A AU 3803172 A AU3803172 A AU 3803172A AU 462372 B2 AU462372 B2 AU 462372B2
Authority
AU
Australia
Prior art keywords
pyrolysis
spent pulping
pulping liquors
liquors
spent
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
AU38031/72A
Other versions
AU3803172A (en
Inventor
George Timpe Winfried
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 filed Critical
Priority to AU38031/72A priority Critical patent/AU462372B2/en
Publication of AU3803172A publication Critical patent/AU3803172A/en
Application granted granted Critical
Publication of AU462372B2 publication Critical patent/AU462372B2/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
    • D21C11/00—Regeneration of pulp liquors or effluent waste waters
    • D21C11/12—Combustion of pulp liquors
    • D21C11/125—Decomposition of the pulp liquors in reducing atmosphere or in the absence of oxidants, i.e. gasification or pyrolysis
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00—Carbon; Compounds thereof
    • C01B32/30—Active carbon
    • C01B32/312—Preparation
    • C01B32/318—Preparation characterised by the starting materials
    • C01B32/324—Preparation characterised by the starting materials from waste materials, e.g. tyres or spent sulfite pulp liquor
    • 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
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/74—Recovery of fats, fatty oils, fatty acids or other fatty substances, e.g. lanolin or waxes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
AU38031/72A 1972-01-18 1972-01-18 Pyrolysis of spent pulping liquors Expired AU462372B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU38031/72A AU462372B2 (en) 1972-01-18 1972-01-18 Pyrolysis of spent pulping liquors

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU38031/72A AU462372B2 (en) 1972-01-18 1972-01-18 Pyrolysis of spent pulping liquors

Publications (2)

Publication Number Publication Date
AU3803172A AU3803172A (en) 1973-07-19
AU462372B2 true AU462372B2 (en) 1975-06-26

Family

ID=3725014

Family Applications (1)

Application Number Title Priority Date Filing Date
AU38031/72A Expired AU462372B2 (en) 1972-01-18 1972-01-18 Pyrolysis of spent pulping liquors

Country Status (1)

Country Link
AU (1) AU462372B2 (en)

Also Published As

Publication number Publication date
AU3803172A (en) 1973-07-19

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