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1. 发明专利

JP2003190815A PHOTOCATALYST AND PHOTOCATALYTIC MATERIAL 审中-公开
公开(公告)号：JP2003190815A
公开(公告)日：2003-07-08
申请号：JP2002188258
申请日：2002-06-27
申请人： JFE STEEL KK , ULVAC CORP
发明人： TAWARA TOMOYUKI , NOBUSAWA TATSUYA , TAKANO SHIGERU , MURAKAMI HIROHIKO , KOAKUTSU CHIZURU
IPC分类号： A61L9/00 , A01N59/06 , B01J27/24 , B01J35/02
摘要： PROBLEM TO BE SOLVED: To obtain a photocatalyst comprising an oxynitride which exhibits catalytic activity and/or hydrophilicity upon irradiation with visible light. SOLUTION: A part of the oxygen site of a composite oxide of titanium with an alkaline earth metal is substituted with elementary nitrogen. COPYRIGHT: (C)2003,JPO

2. 发明专利

JP2003190809A METHOD FOR MANUFACTURING COMPOSITE MATERIAL FORMED WITH PHOTOCATALYST FILM 审中-公开
公开(公告)号：JP2003190809A
公开(公告)日：2003-07-08
申请号：JP2002279410
申请日：2002-09-25
申请人： JFE STEEL KK , ULVAC CORP
发明人： TAWARA TOMOYUKI , NOBUSAWA TATSUYA , TAKANO SHIGERU , MURAKAMI HIROHIKO , KOAKUTSU CHIZURU
IPC分类号： C01G23/00 , B01J35/02
摘要： PROBLEM TO BE SOLVED: To provide a method for manufacturing a composite material with a formed photocatalyst film comprising a titanium-containing oxynitride which exhibits photocatalytic activity and/or hydrophilicity upon irradiation with visible light. SOLUTION: The surface of a substrate is coated with a film of 0.01-3 μm average thickness containing a titanium-containing oxide or a precursor thereof and a prescribed nitriding treatment is carried out in an atmosphere of a prescribed gas to convert the film to a photocatalyst film comprising a titanium- containing oxynitride which exhibits photocatalytic activity and/or hydrophilicity upon irradiation with visible light. COPYRIGHT: (C)2003,JPO

3. 发明专利

JP2004195439A Photocatalyst and its production method 审中-公开
公开(公告)号：JP2004195439A
公开(公告)日：2004-07-15
申请号：JP2002370545
申请日：2002-12-20
申请人： Jfe Steel Kk , Jfeスチール株式会社
发明人： TAWARA TOMOYUKI , NOBUSAWA TATSUYA
IPC分类号： C01G30/00 , B01J23/18 , B01J23/20 , B01J23/30 , B01J35/02 , C01G33/00 , C01G35/00 , C01G41/00
摘要： PROBLEM TO BE SOLVED: To provide a photocatalyst which manifests at least one of photocatalyst activity and hydrophilicity by receiving visible light and to provide its production method.
SOLUTION: The photocatalyst comprises a titanium-containing oxide which is a solid solution represented by general formula: Ti
1-x M
x O
2 in which one part of titanium of +4 valence in titanium dioxide is substituted with one or more kinds of elements selected from Nb, Ta, W and Sb having oxidation number of ≥+5 valence, wherein, M is one or more kinds of elements selected from Nb, Ta, W and Sb and x is set to be in the range of 0.03∼0.5.
COPYRIGHT: (C)2004,JPO&NCIPI

4. 发明专利

JP2005008974A Porcelain enameled material and manufacturing method therefor 审中-公开
标题翻译： PORCELAIN ENAMEDED材料及其制造方法
公开(公告)号：JP2005008974A
公开(公告)日：2005-01-13
申请号：JP2003176975
申请日：2003-06-20
申请人： Jfe Metal Products & Engineering Inc , Jfe Steel Kk , Jfeスチール株式会社 , Jfe建材株式会社
发明人： TAWARA TOMOYUKI , NOBUSAWA TATSUYA , NAGAISHI HIROSHI , KAMOKI MICHIYOSHI
IPC分类号： C03C8/14 , B01J35/02 , B01J37/02 , B01J37/08 , C23D5/00
CPC分类号： C03C8/14
摘要： PROBLEM TO BE SOLVED: To provide a porcelain enameled material which persistently shows high photocatalytic functions while maintaining the characteristics of porcelain enamel such as gloss, acid resistance and alkali resistance, and to provide a method for easily manufacturing such a porcelain enameled material with a less number of steps. SOLUTION: This porcelain enamelled material has a glaze layer containing the grains of a photocatalyst in both of the inner part and the surface part, formed thereon from slurry containing the grains of the photocatalyst, which are the aggregates of the primary particles having particle sizes of 50 nm or smaller, and have grain sizes of 0.5 μm or larger but smaller than the film thickness of a finally obtained glaze layer. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：待解决的问题：提供一种在保持瓷釉的特性如光泽，耐酸性和耐碱性的同时持续显示高光催化功能的瓷搪瓷材料，并提供容易制造这种瓷搪瓷材料的方法具有较少的步骤。解决方案：这种瓷搪瓷材料具有含有内部和表面部分中的光催化剂颗粒的釉层，由含有作为一次颗粒的聚集体的光催化剂颗粒的浆料形成，粒径为50nm以下，粒径为0.5μm以上且小于最终得到的釉层的膜厚。版权所有（C）2005，JPO＆NCIPI

5. 发明专利

JP2005219967A Production method for titanium oxide solution, titanium oxide solution, and photocatalyst coating material 审中-公开
标题翻译：氧化钛溶液，氧化钛溶液和光催化涂层材料的生产方法
公开(公告)号：JP2005219967A
公开(公告)日：2005-08-18
申请号：JP2004029458
申请日：2004-02-05
申请人： Jfe Steel Kk , Jfeスチール株式会社
发明人： TAWARA TOMOYUKI , NOBUSAWA TATSUYA
IPC分类号： B05D7/24 , B01J35/02 , C01G23/053 , C09C1/36 , C09C3/00 , C09D1/00 , C09D5/16
摘要： PROBLEM TO BE SOLVED: To provide a simple and easy method for producing a titanium oxide solution which develops a photocatalyst activity not only by receiving ultraviolet light but also by receiving visible light, is suitable for coating, e.g., an indoor use material requiring an environment cleaning function, and is excellent in glossiness and adhesiveness; the titanium oxide solution; and a photocatalyst coating material prepared by using the titanium oxide solution.
SOLUTION: In the method for producing a titanium oxide solution, a solution containing titanium hydroxide and prepared by reacting a titanium (IV) compound with an aqueous ammonia solution is subjected to a heat treatment at a temperature not higher than the boiling point of the solution containing titanium hydroxide.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：为了提供简单和容易的生产氧化钛溶液的方法，其不仅通过接收紫外光而且通过接收可见光而产生光催化剂活性，适用于涂覆，例如室内使用材料需要环境清洁功能，光泽度和粘合性优异; 氧化钛溶液; 和通过使用氧化钛溶液制备的光催化剂涂料。解决方案：在氧化钛溶液的制造方法中，将钛（IV）化合物与氨水溶液反应制备的氢氧化钛溶液在不高于沸点的温度下进行热处理的包含氢氧化钛的溶液。版权所有（C）2005，JPO＆NCIPI

6. 发明专利

JP2004097868A Photocatalyst and manufacturing method of composite material having photocatalyst film formed thereon 审中-公开
公开(公告)号：JP2004097868A
公开(公告)日：2004-04-02
申请号：JP2002259703
申请日：2002-09-05
申请人： Jfe Steel Kk , Jfeスチール株式会社
发明人： TAWARA TOMOYUKI , NOBUSAWA TATSUYA
IPC分类号： B01J27/24 , B01J35/02
摘要： PROBLEM TO BE SOLVED: To provide a photocatalyst comprising a titanium-containing oxynitride developing photocatalytic activity and/or hydrophilicity by the irradiation with visible light, and a manufacturing method of a composite material having a photocatalyst film formed thereon.
SOLUTION: A titanium-containing oxide, which contains at least one element selected from among Zr, Nb, Ta, Mo and W with respect to 1 mol of Ti in an amount of one mole or less in total, or a precursor thereof is heated at a temperature of 300 to below 600°C in the atmosphere of ammonia gas or an ammonia-containing gas to be subjected to partial nitrification treatment. The method is characterized in that the titanium-containing oxide or the precursor thereof is modified to the photocatalyst comprising the titanium-containing oxynitride developing photocatalytic activity and/or hydrophilicity by the irradiation with visible light.
COPYRIGHT: (C)2004,JPO

7. 发明专利

JP2007270260A Unbaked agglomerated ore for iron manufacture 审中-公开
标题翻译： UNBAKED AGGLORERATED ORE铁矿石制造
公开(公告)号：JP2007270260A
公开(公告)日：2007-10-18
申请号：JP2006097385
申请日：2006-03-31
申请人： Jfe Steel Kk , Jfeスチール株式会社
发明人： NAGAO TOMOKAZU , TAWARA TOMOYUKI , MURAI RYOTA , WATAKABE SHIRO , YAMAGUCHI KIMIHARU
IPC分类号： C22B1/244 , C21B5/00
摘要： PROBLEM TO BE SOLVED: To provide unbaked agglomerated ore for iron manufacture having a crushing intensity of ≥390 N/p at ordinary temperature and of ≥100 N/p in the temperature range to 1,000°C.
SOLUTION: The unbaked agglomerated ore is obtained by solidifying an iron oxide raw material into a lumpy shape with a phenol resin as a binder. In ordinary temperature, a crushing intensity of ≥390 N/p is secured by the hardened phenol resin, and, in a high temperature range within a furnace, the phenol resin is carbonized, and the produced carbon effectively functions as a binder, and a crushing intensity of ≥100 N/p can be secured in the temperature range to 1,000°C.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供在一般温度下具有≥390N/ p的破碎强度和≥100N/ p的在1000℃的温度范围内的用于制铁的未焙烧的团聚矿石。解决方案：通过用酚醛树脂作为粘合剂将氧化铁原料固化成块状形式获得未焙烧的团聚矿石。在常温下，通过硬化的酚醛树脂确保≥390N/ p的破碎强度，并且在炉内的高温范围内，将酚醛树脂碳化，并且所生产的碳有效地用作粘合剂，并且在1000°C的温度范围内可以确保≥100N / p的破碎强度。版权所有（C）2008，JPO＆INPIT

8. 发明专利

JP2007270259A Unbaked agglomerated ore for iron manufacture 审中-公开
标题翻译： UNBAKED AGGLORERATED ORE铁矿石制造
公开(公告)号：JP2007270259A
公开(公告)日：2007-10-18
申请号：JP2006097384
申请日：2006-03-31
申请人： Jfe Steel Kk , Jfeスチール株式会社
发明人： NAGAO TOMOKAZU , TAWARA TOMOYUKI , MURAI RYOTA , WATAKABE SHIRO , MIYAMOTO YOKO
IPC分类号： C22B1/244 , C21B5/00
摘要： PROBLEM TO BE SOLVED: To provide unbaked agglomerated ore for iron manufacture having a crushing intensity of ≥390 N/p at ordinary temperature, and of ≥100 N/p in the temperature range to 1,000°C. SOLUTION: A mixture obtained by blending an iron oxide raw material (A) with a binder (B) solidified at ordinary temperature and powdery pitch (C) is solidified, so as to be a lumpy shape by the binder (B), thus the unbaked agglomerated ore is obtained. In ordinary temperature, a crushing intensity of ≥390 N/p is secured by the binder (B), and, in a high temperature range, carbon produced by the carbonization of the powdery pitch effectively functions as a binder, and a crushing intensity of ≥100 N/p can be secured in the temperature range to 1,000°C. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供在常温下具有≥390N/ p的破碎强度的铁制造用未烧结的团聚矿石，在1000℃的温度范围内为≥100N/ p。解决方案：将常压和粉末间距（C）固化的氧化铁原料（A）与粘合剂（B）混合得到的混合物通过粘合剂（B）固化成块状，，从而获得未焙烧的团聚矿石。在常温下，通过粘合剂（B）确保≥390N/ p的破碎强度，并且在高温范围内，通过粉末沥青的碳化生产的碳有效地用作粘合剂，并且粉碎强度 ≥100N / p可在1000°C的温度范围内得到保证。版权所有（C）2008，JPO＆INPIT

9. 发明专利

JP2004082088A Photocatalyst and photocatalyst material 审中-公开
公开(公告)号：JP2004082088A
公开(公告)日：2004-03-18
申请号：JP2002297558
申请日：2002-10-10
申请人： Jfe Steel Kk , Jfeスチール株式会社 , Ulvac Japan Ltd , 株式会社アルバック
发明人： TAWARA TOMOYUKI , NOBUSAWA TATSUYA , TAKANO SHIGERU , MURAKAMI HIROHIKO , KOAKUTSU CHIZURU
IPC分类号： B01J27/24 , B01J35/02
摘要： PROBLEM TO BE SOLVED: To provide a photocatalyst by an oxynitride developing either or both of catalytic activity and hydrophilicity by visible light irradiation.
SOLUTION: A part of an oxygen site of titanium oxide is replaced by a nitrogen element. A part of a titanium site is replaced by one or more kinds of transitional metal elements selected from among zirconium, hafnium, niobium, tantalum, molybdenum and tungsten.
COPYRIGHT: (C)2004,JPO

10. 发明专利

JP2005219966A Production method for titanium oxide solution, titanium oxide solution, and photocatalyst coating material 审中-公开
标题翻译：氧化钛溶液，氧化钛溶液和光催化涂层材料的生产方法
公开(公告)号：JP2005219966A
公开(公告)日：2005-08-18
申请号：JP2004029349
申请日：2004-02-05
申请人： Jfe Steel Kk , Jfeスチール株式会社
发明人： TAWARA TOMOYUKI , NOBUSAWA TATSUYA
IPC分类号： B05D7/24 , B01J35/02 , C01G23/053 , C09C1/36 , C09C3/00 , C09D1/00 , C09D5/16
摘要： PROBLEM TO BE SOLVED: To provide a simple and easy method for producing a titanium oxide solution which develops a photocatalyst activity not only by receiving ultraviolet light but also by receiving visible light, is suitable for coating, e.g., an indoor use material requiring an environmental cleaning function, and is excellent in glossiness and adhesiveness; the titanium oxide solution; and a photocatalyst coating material prepared by using the titanium oxide solution.
SOLUTION: In the method for producing a titanium oxide solution, a solution containing titanium hydroxide and prepared by reacting a mixture consisting of a titanium (III) compound and a titanium (IV) compound with an aqueous ammonia solution is subjected to a hydrothermal treatment at a temperature higher than the boiling point of the solution containing titanium hydroxide.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：为了提供简单和容易的生产氧化钛溶液的方法，其不仅通过接收紫外光而且通过接收可见光而产生光催化剂活性，适用于涂覆，例如室内使用材料需要环境清洁功能，光泽度和粘合性优异; 氧化钛溶液; 和通过使用氧化钛溶液制备的光催化剂涂料。解决方案：在制备氧化钛溶液的方法中，将由钛（III）化合物和钛（IV）化合物组成的混合物与氨水溶液反应制备的含有氢氧化钛的溶液经受在高于含有氢氧化钛溶液的沸点的温度下进行水热处理。版权所有（C）2005，JPO＆NCIPI

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