GB132572A - - Google Patents

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Publication number
GB132572A
GB132572A GB132572DA GB132572A GB 132572 A GB132572 A GB 132572A GB 132572D A GB132572D A GB 132572DA GB 132572 A GB132572 A GB 132572A
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Prior art keywords
peat
retort
oven
dried
mixed
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Publication of GB132572A publication Critical patent/GB132572A/en
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    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00Carbon; Compounds thereof
    • C01B32/30Active carbon
    • C01B32/312Preparation
    • C01B32/342Preparation characterised by non-gaseous activating agents

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Carbon And Carbon Compounds (AREA)

Abstract

132,572. Leadbeater, J. W. Aug. 13, 1918. Carbon.-Relates to the treatment of peat to obtain a carbonaceous material for decolorizing sugar solutions, oils, waxes, &c. The peat is dried, ground, mixed with ground quicklime, carbonized on trays in a retort or oven, and then washed with a solution of hydrochloric or other acid, as described in Specification 122,698. The washed material is mixed with fuller's earth, hydrated aluminium silicate, kieselguhr, diatomite, or other infusorial earth containing nearly pure silica, and is then heated or dried in an oven or retort.
GB132572D Active GB132572A (en)

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ID=1726052

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2464902A (en) * 1943-12-10 1949-03-22 Colorado Fuel & Iron Corp Process of preparing a phosphate-impregnated acid-treated activated charcoal

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2464902A (en) * 1943-12-10 1949-03-22 Colorado Fuel & Iron Corp Process of preparing a phosphate-impregnated acid-treated activated charcoal

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