JPWO2018159123A1 - 光触媒材料の製造方法および光触媒材料 - Google Patents
光触媒材料の製造方法および光触媒材料 Download PDFInfo
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- 238000004519 manufacturing process Methods 0.000 title claims description 11
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims abstract description 236
- 239000004408 titanium dioxide Substances 0.000 claims abstract description 113
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 96
- 239000002245 particle Substances 0.000 claims abstract description 95
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 69
- 239000002244 precipitate Substances 0.000 claims abstract description 57
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- 239000002356 single layer Substances 0.000 claims abstract description 35
- 239000007789 gas Substances 0.000 claims abstract description 29
- 229910021389 graphene Inorganic materials 0.000 claims abstract description 23
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- 229930195733 hydrocarbon Natural products 0.000 claims abstract description 4
- 150000002430 hydrocarbons Chemical class 0.000 claims abstract description 4
- 238000000034 method Methods 0.000 claims description 12
- 239000012530 fluid Substances 0.000 claims 1
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- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 16
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- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 description 8
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- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 3
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- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
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- 150000001335 aliphatic alkanes Chemical class 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
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- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
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- 230000001737 promoting effect Effects 0.000 description 1
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- 150000003839 salts Chemical class 0.000 description 1
- 238000007086 side reaction Methods 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000005476 size effect Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
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- 230000002123 temporal effect Effects 0.000 description 1
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- 238000005979 thermal decomposition reaction Methods 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- -1 titanium alkoxide Chemical class 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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- B01J21/18—Carbon
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Abstract
Description
本実施の形態における、光触媒材料の製造方法を以下に示す。本実施の形態では、回転式電気炉を用いた熱CVDを行なう。本実施の形態で用いられる回転式電気炉は、内部の雰囲気を変更可能で、炉心管が水平回転軸を中心に回転する回転機構を備える。
202 二酸化チタン粒子
Claims (4)
- 炉心管が回転する機構を備えた電気炉に二酸化チタン粒子を入れる工程(a)と、
前記二酸化チタン粒子を入れた前記電気炉の前記炉心管内部を、当該炉心管内部に不活性ガスを流入させながら、400℃以上800℃以下の温度へ昇温する工程(b)と、
前記不活性ガスに加えて、炭化水素ガスを前記炉心管内部に流入させる工程(c)と、
前記炉心管を回転させ、当該炉心管の内部で流動状態にある前記二酸化チタン粒子に対して熱CVDを行ない、前記二酸化チタン粒子の表面に、グラフェンを含む炭素系析出物の単一層を形成する工程(d)と、
を含む、光触媒材料の製造方法。 - 前記炭素系析出物の前記単一層は、前記二酸化チタン粒子の表面の少なくとも一部を覆っている、請求項1に記載の光触媒材料の製造方法。
- 二酸化チタン粒子の表面に、グラフェンを含む炭素系析出物の単一層が形成されている、光触媒材料。
- 前記炭素系析出物の前記単一層は、前記二酸化チタン粒子の表面の少なくとも一部を覆っている、請求項3に記載の光触媒材料。
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CN111468092B (zh) * | 2020-04-14 | 2023-04-18 | 西安近代化学研究所 | 一种推进剂用碳基二氧化钛复合燃烧催化剂及其制备方法 |
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