Patent Number: 6,309,446

Title: Activated carbon for adsorptive storage of gaseous compound

Abstract: Activated carbon having a specific surface area of 700 to 1,500 m.sup.2 /g, a pore volume of pores having a pore diameter of 10 nm or less of 0.20 to 0.8 cc/g, a proportion of a pore volume of pores having a pore diameter of 0.6 to 0.8 nm to a pore volume of pores having a pore diameter of 10 nm or less of 75% by volume or more, a grain bulk density of 0.4 to 1.1 g/cc, a packing density of 0.30 to 0.70 g/cc, an ash content of 1.0% or less, and a tensile strength of activated carbon grains of 30 kg/cm.sup.2 or more.

Inventors: Nakanoya; Tsutomu (Machida, JP), Shibsawa; Yuji (Machida, JP), Hasumi; Kazuhiro (Machida, JP), Ishimori; Koji (Machida, JP), Ibaraki; Satoshi (Osaka, JP), Takauchi; Akira (Osaka, JP)

Assignee: Kanebo, Ltd.

International Classification: B01J 20/20 (20060101); F17C 11/00 (20060101); B01D 053/04 ()

Expiration Date: 10/30/2018