IP Library Granted Patent US 8,361,203
Granted Patent B2
US 8,361,203 · App. 13/427,087 · Granted Jan 29, 2013

Carbon porous body and adsorbent using the same

Inventors: Ajayan Vinu (Tsukuba, JP); Katsuhiko Ariga (Tsukuba, JP); Masahiko Miyahara (Tsukuba, JP); Toshiyuki Mori (Tsukuba, JP)
Assignee: National Institute for Materials Science
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Quick Facts
Patent No.
US 8,361,203
App. No.
13/427,087
Granted
Jan 29, 2013
Kind
B2
Abstract

A carbon porous body (ICY) includes a carbon skeleton containing carbon atoms, wherein the carbon skeleton includes carbon main sections and carbon linking sections mutually linking the carbon main sections; a distance D 1 between adjacent carbon main sections and a distance D 2 between adjacent carbon linking sections satisfy the relationship of D 1 <D 2 ; the carbon main sections are arranged three-dimensionally, regularly and symmetrically; and a specific surface area of the carbon porous body is not less than 1,300 m 2 /g and/or the pore capacity of the carbon porous body is not less than 1.5 cm 3 /g.

Claims (16)

1. A carbon porous body (ICY), comprising:

a carbon skeleton containing carbon atoms,

wherein the carbon skeleton includes carbon main sections and carbon linking sections mutually linking the carbon main sections,

a distance D 1 between adjacent carbon main sections and a distance D 2 between adjacent carbon linking sections satisfy a relationship of D 1 <D 2 , where 4≦D 1 (nm)≦6 and 9≦D 2 (nm)≦15,

the carbon main sections have a space group of Fm3m and are arranged three-dimensionally, regularly and symmetrically to form a face-centered cube,

a specific surface area of the carbon porous body is not less than 1,300 m 2 /g and/or a pore capacity of the carbon porous body is not less than 1.5 cm 3 /g, and

the carbon porous body is molded with a KIT-5 which is a cage-shaped silica porous body.

2. The carbon porous body according to claim 1 , wherein the specific surface area of the carbon porous body is not less than 1,600 m 2 /g and/or the pore capacity of the carbon porous body is not less than 2.0 cm 3 /g.

3. An adsorbent, comprising:

a carbon porous body (ICY) including a carbon skeleton containing carbon atoms,

wherein the carbon skeleton includes carbon main sections and carbon linking sections mutually linking the carbon main sections,

a distance D 1 between adjacent carbon main sections and a distance D 2 between adjacent carbon linking sections satisfy a relationship of D 1 <D 2 , where 4≦D 1 (nm)≦6 and 9≦D 2 (nm)≦15,

the carbon main sections have a space group of Fm3m and are arranged three-dimensionally, regularly and symmetrically to form a face-centered cube,

a specific surface area of the carbon porous body is not less than 1,300 m 2 /g and/or a pore capacity of the carbon porous body is not less than 1.5 cm 3 /g, and

the carbon porous body is molded with a KIT-5 which is a cage-shaped silica porous body.

4. The adsorbent according to claim 3 , wherein the specific surface area of the carbon porous body is not less than 1,600 m 2 /g and/or the pore capacity of the carbon porous body is not less than 2.0 cm 3 /g.

Priority Claims (1)
JP 2005-022234 · Jan 28, 2005 · national
Continuity (2)
Division 11883179
Related Publication 20120178618A1 · Jul 12, 2012