JP6442416B2 - 酸化物被覆基材の形成方法 - Google Patents
酸化物被覆基材の形成方法 Download PDFInfo
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- JP6442416B2 JP6442416B2 JP2015551781A JP2015551781A JP6442416B2 JP 6442416 B2 JP6442416 B2 JP 6442416B2 JP 2015551781 A JP2015551781 A JP 2015551781A JP 2015551781 A JP2015551781 A JP 2015551781A JP 6442416 B2 JP6442416 B2 JP 6442416B2
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- Prior art keywords
- oxide
- solubilized
- additive
- substrate
- ammonium
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- 238000000034 method Methods 0.000 title claims description 70
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Description
本出願は、2013年1月7日に出願された米国特許仮出願第61/749,815号の恩典を請求するものであり、前記仮出願は、その全体が参照により本明細書に援用されている。
[実施例1]
多孔性セラミック上にTi(C,N,O)2:SnおよびTi(C,N,O)2をインサイチューで担持させるための燃焼合成アプローチ
[実施例2](Ex−2)
(比較例1)(CE−1)
(比較例2)
支持されたTi(O,C,N)2:Snを使用する光触媒作用の実験構成
支持されたP−catの特性評価
粉末XRD特性評価:
DRS特性評価:
SEMおよびEDS特性評価:
Claims (33)
- 酸化物被覆基材を形成するための方法であって、
基材の存在下でプレコーティング混合物を加熱して前記基材上に酸化物塗膜を合成する工程を含み;
前記プレコーティング混合物が、溶媒と可溶化された還元添加剤と可溶化された酸化添加剤とを含み;
前記溶媒は水であり、
前記可溶化された還元添加剤はチタン(IV)ビス(アンモニウムラクタト)ジヒドロキシドを含み、
前記可溶化された酸化添加剤は過塩素酸アンモニウム(NH4ClO4)、硝酸アンモニウム、塩素酸アンモニウム、過酸化アンモニウム、過酸化水素および/または有機過酸化物を含み、
前記加熱を200℃から800℃の温度で行うことにより、前記可溶化された還元添加剤と前記可溶化された酸化添加剤を発熱反応させて前記酸化物塗膜を合成する、方法。 - 前記酸化物被覆基材をアニーリングする、請求項1に記載の方法。
- 前記酸化物被覆基材をアニーリングしない、請求項1に記載の方法。
- 前記可溶化された酸化添加剤が硝酸アンモニウムである、請求項1〜3のいずれか1項に記載の方法。
- 前記基材が多孔性である、請求項1〜4のいずれか1項に記載の方法。
- 前記基材が非多孔性である、請求項1〜4のいずれか1項に記載の方法。
- 前記基材が、ムライト、軽石および/またはコンクリートから成る、請求項5に記載の方法。
- 前記プレコーティング混合物への前記基材の添加前に、前記可溶化された酸化添加剤および前記可溶化された還元添加剤を100℃から200℃で10分から30分間、一緒に予熱する、請求項1〜7のいずれか1項に記載の方法。
- 前記基材がムライトから成る、請求項7に記載の方法。
- 雰囲気および圧力条件が周囲条件である、請求項1〜9のいずれか1項に記載の方法。
- 前記酸化物被覆基材を予熱された炉内に配置し、前記酸化物被覆基材の表面を400℃で20分間アニーリングする、請求項2および4〜10のいずれか1項に記載の方法。
- 前記酸化物被覆基材の前記表面をアニーリングした後、その最長軸に沿って回転させて裏面を暴露し、前記酸化物被覆基材の前記裏面を400℃でさらに20分間アニーリングする、請求項11に記載の方法。
- 前記酸化物塗膜中の金属酸化物に、タングステン、セリウム、スズ、亜鉛、ジルコニウム、ビスマス、銅、インジウム、鉄、銀、ストロンチウム、リチウム、カルシウム、炭素、窒素、またはそれらの組み合わせからなるドーパントがドープされている、請求項1〜12のいずれか1項に記載の方法。
- 前記酸化物塗膜中の金属酸化物がSn、CおよびNをドーピングしたTiO2を含む、請求項13に記載の方法。
- 前記酸化物塗膜中の金属酸化物がCおよびNをドーピングしたTiO2を含む、請求項1〜12のいずれか1項に記載の方法。
- 前記酸化物塗膜中の金属酸化物がM、CおよびNをドーピングしたTiO2を含み、ここでのMが、タングステン、セリウム、スズ、亜鉛、ジルコニウム、ビスマス、銅、インジウム、鉄、銀、ストロンチウム、リチウム、カルシウム、またはそれらの組み合わせである、請求項13に記載の方法。
- 前記可溶化された還元添加剤がヒドラジドをさらに含む、請求項1〜16のいずれか1項に記載の方法。
- 前記ヒドラジドが、ヒドラジン、カルボヒドラジド、ジホルミルヒドラジン、テトラホルミルトリサジン、またはそれらの組み合わせを含む、請求項17に記載の方法。
- 前記可溶化された還元添加剤がオクタン酸金属塩をさらに含む、請求項1〜18のいずれか1項に記載の方法。
- 酸化物粉末を形成するための方法であって、
溶媒と可溶化された還元添加剤と可溶化された酸化添加剤とを含有する混合物を加熱して酸化物粉末を形成する工程を含み;
前記溶媒は水であり、
前記可溶化された還元添加剤はチタン(IV)ビス(アンモニウムラクタト)ジヒドロキシドを含み、
前記可溶化された酸化添加剤は過塩素酸アンモニウム(NH4ClO4)、硝酸アンモニウム、塩素酸アンモニウム、過酸化アンモニウム、過酸化水素および/または有機過酸化物を含み、
前記加熱を200℃から800℃の温度で行うことにより、前記可溶化された還元添加剤と可溶化された酸化添加剤を発熱反応させて前記酸化物粉末を形成する、方法。 - 前記酸化物粉末をアニーリングする、請求項20に記載の方法。
- 前記酸化物粉末をアニーリングしない、請求項20に記載の方法。
- 前記可溶化された酸化添加剤が硝酸アンモニウムである、請求項20〜22のいずれか1項に記載の方法。
- 前記加熱の前に、前記可溶化された酸化添加剤および前記可溶化された還元添加剤を100℃から200℃で10分から30分間、一緒に予熱する、請求項20〜23のいずれか1項に記載の方法。
- 雰囲気および圧力条件が周囲条件である、請求項20〜24のいずれか1項に記載の方法。
- 前記酸化物粉末を予熱された炉内に配置し、400℃で20分間アニーリングする、請求項20〜21及び23〜25のいずれか1項に記載の方法。
- 前記酸化物粉末中の金属酸化物に、タングステン、セリウム、スズ、亜鉛、ジルコニウム、ビスマス、銅、インジウム、鉄、銀、ストロンチウム、リチウム、カルシウム、炭素、窒素、またはそれらの組み合わせからなるドーパントがドープされている、請求項20〜26のいずれか1項に記載の方法。
- 前記酸化物粉末中の金属酸化物がSn、CおよびNをドーピングしたTiO2を含む、請求項27に記載の方法。
- 前記酸化物粉末中の金属酸化物がCおよびNをドーピングしたTiO2を含む、請求項20〜26のいずれか1項に記載の方法。
- 前記酸化物粉末中の金属酸化物がM、CおよびNをドーピングしたTiO2を含み、ここでのMが、タングステン、セリウム、スズ、亜鉛、ジルコニウム、ビスマス、銅、インジウム、鉄、銀、ストロンチウム、リチウム、カルシウム、またはそれらの組み合わせである、請求項27に記載の方法。
- 前記可溶化された還元添加剤がヒドラジドをさらに含む、請求項20〜30のいずれか1項に記載の方法。
- 前記ヒドラジドが、ヒドラジン、カルボヒドラジド、ジホルミルヒドラジン、テトラホルミルトリサジン、またはそれらの組み合わせを含む、請求項31に記載の方法。
- 前記可溶化された還元添加剤がオクタン酸金属塩をさらに含む、請求項20〜32のいずれか1項に記載の方法。
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US5917573A (en) | 1997-11-26 | 1999-06-29 | Davis; James Kenneth | Optical device for aiding color-blind persons in distinguishing colored objects |
JP3773230B2 (ja) | 1998-02-26 | 2006-05-10 | セイコーエプソン株式会社 | 色覚補正眼鏡レンズ |
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CN105026338A (zh) | 2015-11-04 |
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JP2016507366A (ja) | 2016-03-10 |
US20150343434A1 (en) | 2015-12-03 |
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US9555406B2 (en) | 2017-01-31 |
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