FR521961A - Process for preparing bleaching charcoal - Google Patents

Process for preparing bleaching charcoal

Info

Publication number
FR521961A
FR521961A FR521961A FR521961DA FR521961A FR 521961 A FR521961 A FR 521961A FR 521961 A FR521961 A FR 521961A FR 521961D A FR521961D A FR 521961DA FR 521961 A FR521961 A FR 521961A
Authority
FR
France
Prior art keywords
bleaching charcoal
preparing bleaching
charcoal
preparing
bleaching
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
FR521961A
Other languages
French (fr)
Inventor
Cecil Revis
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.)
BRUYN Ltd DE
Original Assignee
BRUYN Ltd DE
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 BRUYN Ltd DE filed Critical BRUYN Ltd DE
Application granted granted Critical
Publication of FR521961A publication Critical patent/FR521961A/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
    • C01B32/342—Preparation characterised by non-gaseous activating agents

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
FR521961A 1920-08-05 1920-08-05 Process for preparing bleaching charcoal Expired FR521961A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR521961T 1920-08-05

Publications (1)

Publication Number Publication Date
FR521961A true FR521961A (en) 1921-07-22

Family

ID=8917568

Family Applications (1)

Application Number Title Priority Date Filing Date
FR521961A Expired FR521961A (en) 1920-08-05 1920-08-05 Process for preparing bleaching charcoal

Country Status (1)

Country Link
FR (1) FR521961A (en)

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