US2010291167A1PendingUtilityA1

Porous carbon material composites and their production process, adsorbents, cosmetics, purification agents, and composite photocatalyst materials

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Assignee: SONY CORPPriority: Sep 29, 2008Filed: Sep 28, 2009Published: Nov 18, 2010
Est. expirySep 29, 2028(~2.2 yrs left)· nominal 20-yr term from priority
Inventors:Hironori IidaSeiichiro TabataShinichiro YamadaTsutomu NoguchiShun Yamanoi
A61P 39/06A61P 7/00C01B 32/318A61K 8/9789A61K 8/9741A61K 8/9739A61K 8/9794A61K 8/9711B01J 20/0211A61L 9/01A61K 47/02B01D 2253/306B01J 20/06A61Q 19/08A61K 47/06B01D 2258/06B01J 20/28011A61K 2800/56B01D 53/02B01J 20/28069B01J 20/3236H01B 1/04B01J 20/0229B01D 2255/106B01D 2253/102B01J 37/0203B01J 20/20B01J 20/28057B01J 20/0244C02F 1/283B01J 21/063A61K 8/19C25D 3/56C01B 32/00A61K 8/97B01J 20/28009B01J 20/28083B01J 20/3204A61L 9/205B01J 21/18B01J 2220/485B01D 2255/9205B05D 1/18B01D 2255/20761A61K 2800/413B01J 20/02B05D 3/0473H01F 1/01B01D 2255/1021B01D 2255/104C02F 1/30Y10T428/249969C01B 32/30B05D 3/104B01D 2255/9207B01D 2255/702B01D 2255/1023B01J 20/2803B01D 53/885B01D 2255/802C02F 1/288B01D 2253/311C02F 2103/007B05D 3/0486A61K 2800/522B01D 53/86H10F 77/12G01N 21/78C01P 2006/80C01P 2006/42C01P 2006/16C01P 2006/14C01P 2006/12C01P 2004/80C01P 2002/88C01P 2002/72B01J 37/10B01J 37/084B01J 37/06B01J 37/0244B01J 37/0228B01J 23/745B01J 20/3085B01J 20/3078B01J 20/3071B01J 20/28071B01J 20/28061B01J 20/28059A61K 2800/47B01J 35/33B01J 35/615B01J 35/647C01B 32/372C01B 32/336C01B 32/378B01J 35/39B01J 35/613B01J 35/633
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Claims

Abstract

Provided is a porous carbon material composite formed of a porous carbon material and a functional material and equipped with high functionality. A porous carbon material composite is formed of (A) a porous carbon material obtainable from a plant-derived material having a silicon (Si) content of 5 wt % or higher as a raw material, said porous carbon material having a silicon (Si) content of 1 wt % or lower, and (B) a functional material adhered on the porous carbon material, and has a specific surface area of 10 m 2 /g or greater as determined by the nitrogen BET method and a pore volume of 0.1 cm 3 /g or greater as determined by the BJH method and MP method.

Claims

exact text as granted — not AI-modified
1 . A porous carbon material composite comprising:
 (A) a porous carbon material obtainable from a plant-derived material having a silicon content of 5 wt % or higher as a raw material, said porous carbon material having a silicon content of 1 wt % or lower; and   (B) a functional material adhered on the porous carbon material,   wherein the porous carbon material composite has a specific surface area of 10 m 2 /g or greater as determined by the nitrogen BET method and a pore volume of 0.1 cm 3 /g or greater as determined by the BJH method and MP method.   
     
     
         2 . The porous carbon material composite according to  claim 1 , wherein the functional material is a magnetic material. 
     
     
         3 . The porous carbon material composite according to  claim 1 , wherein the functional material shows an optical property. 
     
     
         4 . The porous carbon material composite according to  claim 1 , wherein the functional material shows a photocatalytic property. 
     
     
         5 . The porous carbon material composite according to  claim 1 , wherein the functional material is composed of a noble metal, noble metal alloy, oxide semiconductor or compound semiconductor. 
     
     
         6 . The porous carbon material composite according to  claim 1 , wherein the functional material is composed of an external stimulus responsive substance and a releasable substance. 
     
     
         7 . The porous carbon material composite according to  claim 1 , wherein the functional material is composed of a component having a moisturizing effect and/or antioxidant effect. 
     
     
         8 . A process for producing a porous carbon material composite, comprising the following steps: carbonizing a plant-derived material at from 800° C. to 1,400° C., treating the carbonized material with an acid or alkali to obtain a porous carbon material, and then causing a functional material to adhere on the porous carbon material. 
     
     
         9 . The process for producing the porous carbon material composite according to  claim 8 , further comprising applying activation treatment after the treatment with the acid or alkali but before the adhesion of the functional material on the porous carbon material. 
     
     
         10 . The process for producing the porous carbon material composite according to  claim 8 , wherein:
 the plant-derived material has a silicon content of 5 wt % or higher;   the porous carbon material has a silicon content of 1 wt % or lower; and   the porous carbon material composite has a specific surface area of 10 m 2 /g or greater as determined by the nitrogen BET method and a pore volume of 0.1 cm 3 /g or greater as determined by the BJH method and MP method.   
     
     
         11 . The process for producing the porous carbon material composite according to  claim 8 , the functional material is a magnetic material. 
     
     
         12 . The process for producing the porous carbon material composite according to  claim 8 , wherein the functional material shows an optical property. 
     
     
         13 . The process for producing the porous carbon material composite according to  claim 8 , wherein the functional material shows a photocatalytic property. 
     
     
         14 . The process for producing the porous carbon material composite according to  claim 8 , wherein the functional material is composed of a noble metal, noble metal alloy, oxide semiconductor or compound semiconductor. 
     
     
         15 . The process for producing the porous carbon material composite according to  claim 8 , wherein the functional material is composed of an external stimulus responsive substance and a releasable substance. 
     
     
         16 . The process for producing the porous carbon material composite according to  claim 8 , wherein the functional material is composed of a component having a moisturizing effect and/or antioxidant effect. 
     
     
         17 . An adsorbent comprising:
 (A) a porous carbon material obtainable from a plant-derived material having a silicon content of 5 wt % or higher as a raw material, said porous carbon material having a silicon content of 1 wt % or lower; and   (B) a magnetic material adhered on the porous carbon material,   wherein the adsorbent has a specific surface area of 10 m 2 /g or greater as determined by the nitrogen BET method and a pore volume of 0.1 cm 3 /g or greater as determined by the BJH method and MP method, and   the adsorbent can adsorb a microcystin thereon.   
     
     
         18 . A composite photocatalyst material including a porous carbon material composite, said porous carbon material composite comprising:
 (A) a porous carbon material obtainable from a plant-derived material having a silicon content of 5 wt % or higher as a raw material, said porous carbon material having a silicon content of 1 wt % or lower; and   (B) a photocatalyst material adhered on the porous carbon material,   wherein the porous carbon material composite has a specific surface area of 10 m 2 /g or greater as determined by the nitrogen BET method and a pore volume of 0.1 cm 3 /g or greater as determined by the BJH method and MP method.   
     
     
         19 . A cosmetic including a porous carbon material composite, said porous carbon material composite comprising:
 (A) a porous carbon material obtainable from a plant-derived material having a silicon content of 5 wt % or higher as a raw material, said porous carbon material having a silicon content of 1 wt % or lower; and   (B) a metal-based material adhered on the porous carbon material and having a reactive oxygen removing effect,   wherein the porous carbon material composite has a specific surface area of 10 m 2 /g or greater as determined by the nitrogen BET method and a pore volume of 0.1 cm 3 /g or greater as determined by the BJH method and MP method.   
     
     
         20 . A purification agent including a porous carbon material composite, said porous carbon material composite comprising:
 (A) a porous carbon material obtainable from a plant-derived material having a silicon content of 5 wt % or higher as a raw material, said porous carbon material having a silicon content of 1 wt % or lower; and   (B) a photocatalyst material adhered on the porous carbon material,   wherein the porous carbon material composite has a specific surface area of 10 m 2 /g or greater as determined by the nitrogen BET method and a pore volume of 0.1 cm 3 /g or greater as determined by the BJH method and MP method.

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