FR639242A - Process for obtaining high activity coal - Google Patents

Process for obtaining high activity coal

Info

Publication number
FR639242A
FR639242A FR639242DA FR639242A FR 639242 A FR639242 A FR 639242A FR 639242D A FR639242D A FR 639242DA FR 639242 A FR639242 A FR 639242A
Authority
FR
France
Prior art keywords
high activity
obtaining high
activity coal
coal
obtaining
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
French (fr)
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.)
INT DES COMBUSTIBLES LIQUIDES
Original Assignee
INT DES COMBUSTIBLES LIQUIDES
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 INT DES COMBUSTIBLES LIQUIDES filed Critical INT DES COMBUSTIBLES LIQUIDES
Application granted granted Critical
Publication of FR639242A publication Critical patent/FR639242A/en
Expired legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
FR639242D 1927-04-02 1927-08-09 Process for obtaining high activity coal Expired FR639242A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE639242X 1927-04-02

Publications (1)

Publication Number Publication Date
FR639242A true FR639242A (en) 1928-06-16

Family

ID=6579814

Family Applications (1)

Application Number Title Priority Date Filing Date
FR639242D Expired FR639242A (en) 1927-04-02 1927-08-09 Process for obtaining high activity coal

Country Status (1)

Country Link
FR (1) FR639242A (en)

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