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Patent Searching and Data


Title:
METHOD FOR PRODUCING ACTIVATED CARBON AND ACTIVATED CARBON
Document Type and Number:
Japanese Patent JP2008069026
Kind Code:
A
Abstract:

To provide a method capable of inexpensively producing an activated carbon having a high mesopore ratio, and to provide the activated carbon.

The method for producing activated carbon comprises: a raw coke forming process comprising converting one kind or a mixture of coal-based heavy oil and petroleum oil-based heavy oil, each containing 2-50 mass% of components insoluble in quinoline, into a raw coke; and an activation process for activating the obtained raw coke. Also, the method for producing activated carbon comprises: a raw coke forming process comprising converting one kind or a mixture of coal-based heavy oil and petroleum oil-based heavy oil, each having a coefficient of thermal expansion of 4.0-7.0, measured by an artificial graphite electrode testing method, into a raw coke; and an activation process for activating the obtained raw coke. The activated carbon is activated carbon originating in coal-based or petroleum oil-based heavy oil and characterized in that the volume ratio of pores each having a pore diameter of 2-50 nm is 20-70% based on the total pores.


Inventors:
TAMAI HISASHI
FUKUDA TETSUO
TAKEHARA MASAHARU
Application Number:
JP2006247545A
Publication Date:
March 27, 2008
Filing Date:
September 13, 2006
Export Citation:
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Assignee:
CHEM CO LTD C
UNIV HIROSHIMA
International Classes:
C01B32/336
Attorney, Agent or Firm:
Uchida Masaru