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Polycyclic aromatic carbon based solid strong acid 実績あり

外国特許コード F110005181
整理番号 A121-53US
掲載日 2011年8月25日
出願国 アメリカ合衆国
出願番号 54440203
公報番号 20060276668
公報番号 7335790
出願日 平成15年9月8日(2003.9.8)
公報発行日 平成18年12月7日(2006.12.7)
公報発行日 平成20年2月26日(2008.2.26)
国際出願番号 JP2003011442
国際公開番号 WO2004069789
国際出願日 平成15年9月8日(2003.9.8)
国際公開日 平成16年8月19日(2004.8.19)
優先権データ
  • 特願2003-027810 (2003.2.5) JP
  • 2003WO-JP11442 (2003.9.8) WO
発明の名称 (英語) Polycyclic aromatic carbon based solid strong acid 実績あり
発明の概要(英語) (US7335790)
A composite solid strong acid comprising, a solid acid and a carbon material, wherein said solid acid is obtained by heat treating of polycyclic aromatic hydrocarbons or polycyclic aromatic hydrocarbons to which the carbon material is blended in concentrated sulfuric acid or fuming sulfuric acid, transforming said polycyclic aromatic hydrocarbons to a solid acid which is insoluble in a polar solvent by condensation and sulfonation further compositing with said carbon material.
特許請求の範囲(英語) [claim1]
1. A solid acid, which is insoluble in a polar solvent, obtained by heat treating of polycyclic aromatic hydrocarbons in concentrated sulfuric acid or fuming sulfuric acid to thereby condense and sulfonate said polycyclic aromatic hydrocarbons wherein temperature T for heat treatment is 200 deg. C. <= T <= 450 deg. C.
[claim2]
2. The solid acid of claim 1, wherein polycyclic aromatic hydrocarbons is at least one selected from the group consisting of a polycyclic aromatic hydrocarbon obtained by condensing two or more aromatic rings, mixture of a polycyclic aromatic hydrocarbon obtained by condensing two or more aromatic rings or tar, pitch, fuel oil or asphalt containing a polycyclic aromatic hydrocarbon obtained by condensing two or more aromatic rings.
[claim3]
3. The solid acid of claim 2, wherein temperature T for heat treatment is 200 deg. C. <= T <= 350 deg. C.
[claim4]
4. A solid strong acid catalyst comprising, a solid acid, which is insoluble in a polar solvent, obtained by heat treating of polycyclic aromatic hydrocarbons in concentrated sulfuric acid or fuming sulfuric acid to thereby to concentrate and sulfonate said polycyclic aromatic hydrocarbons wherein temperature T for heat treatment is 200 deg. C. <= T <= 450 deg. C.
[claim5]
5. The solid strong acid catalyst of claim 4, wherein polycyclic aromatic hydrocarbons is at least one selected from the group consisting of a polycyclic aromatic hydrocarbon obtained by condensing two or more aromatic rings, mixture of a polycyclic aromatic hydrocarbon obtained by condensing two or more aromatic rings or tar, pitch, fuel oil or asphalt containing a polycyclic aromatic hydrocarbon obtained by condensing two or more aromatic rings.
[claim6]
6. The solid strong acid catalyst of claim 5, wherein temperature T for heat treatment is 200 deg. C. <= T <= 350 deg. C.
[claim7]
7. A composite solid strong acid comprising, a solid acid and a carbon material, wherein said solid acid is obtained by heat treating of polycyclic aromatic hydrocarbons to which the carbon material is blended in concentrated sulfuric acid or fuming sulfuric acid, transforming said polycyclic aromatic hydrocarbons to a solid acid which is insoluble in a polar solvent by condensation and sulfonation further compositing with said carbon material wherein temperature T for heat treatment is 200 deg. C. <= T <= 450 deg. C.
[claim8]
8. The composite solid strong acid of claim 7, wherein polycyclic aromatic hydrocarbons is at least one selected from the group consisting of a polycyclic aromatic hydrocarbon obtained by condensing two or more aromatic rings, mixture of a polycyclic aromatic hydrocarbon obtained by condensing two or more aromatic rings or tar, pitch, fuel oil or asphalt containing a polycyclic aromatic hydrocarbon obtained by condensing two or more aromatic rings.
[claim9]
9. The composite solid strong acid of claim 8, wherein temperature T for heat treatment is 200 deg. C. <= T <= 350 deg. C.
[claim10]
10. The composite solid strong acid according to claim 7, wherein the carbon material is at least one selected from the group consisting of carbon black, acetylene black, activated carbon, carbon nano tube or fullerene.
[claim11]
11. The solid acid of claim 10, wherein temperature T for heat treatment is 200 deg. C. <= T <= 350 deg. C.
[claim12]
12. The composite solid strong acid according to claim 8, wherein the carbon material is at least one selected from the group consisting of carbon black, acetylene black, activated carbon, carbon nano tube or fullerene.
[claim13]
13. The composite solid strong acid according to claim 9, wherein the carbon material is at least one selected from the group consisting of carbon black, acetylene black, activated carbon, carbon nano tube or fullerene.
[claim14]
14. A composite solid strong acid comprising, a solid acid and a carbon material, wherein said solid acid is obtained by heat treating of polycyclic aromatic hydrocarbons to which the carbon material is blended in concentrated sulfuric acid or fuming sulfuric acid, transforming said polycyclic aromatic hydrocarbons to a solid acid which is insoluble in a polar solvent by condensation and sulfonation further compositing with said carbon material, wherein the carbon material is at least one selected from the group consisting of carbon black, acetylene black, activated carbon, carbon nano tube or fullerene.
[claim15]
15. The composite solid strong acid of claim 14, wherein polycyclic aromatic hydrocarbons is at least one selected from the group consisting of a polycyclic aromatic hydrocarbon obtained by condensing two or more aromatic rings, mixture of a polycyclic aromatic hydrocarbon obtained by condensing two or more aromatic rings or tar, pitch, fuel oil or asphalt containing a polycyclic aromatic hydrocarbon obtained by condensing two or more aromatic rings, wherein the carbon material is at least one selected from the group consisting of carbon black, acetylene black, activated carbon, carbon nano tube or fullerene.
[claim16]
16. The composite solid strong acid of claim 14, wherein temperature T for heat treatment is 100 deg. C. <= T <= 450 deg. C., wherein the carbon material is at least one selected from the group consisting of carbon black, acetylene black, activated carbon, carbon nano tube or fullerene.
[claim17]
17. The composite solid strong acid of claim 14, wherein temperature T for heat treatment is 200 deg. C. <= T <= 350 deg. C., wherein the carbon material is at least one selected from the group consisting of carbon black, acetylene black, activated carbon, carbon nano tube or fullerene.
  • 発明者/出願人(英語)
  • DOMEN KAZUNARI
  • HARA MICHIKAZU
  • JAPAN SCIENCE AND TECHNOLOGY AGENCY
国際特許分類(IPC)
米国特許分類/主・副
  • 562/89
参考情報 (研究プロジェクト等) CREST Creation and Functions of New Molecules and Molecular Assemblies AREA
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