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公开(公告)号：EP2484424B1
公开(公告)日：2019-03-13
申请号：EP10820676.4
申请日：2010-09-30
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公开(公告)号：EP2484424A1
公开(公告)日：2012-08-08
申请号：EP10820676.4
申请日：2010-09-30
CPC分类号： F01N3/0222 , B01D2046/2437 , B01D2275/30 , B01D2279/30 , Y02T10/20
摘要： According to the present invention, there is provided an exhaust gas purifying filter capable of effectively removing collected particulate matter. An exhaust gas purifying filter of the present invention includes an inflow surface into which exhaust gas including particulate matter flows, an exhaust surface which exhausts purified gas, and a filter substrate which is constructed of a porous body, wherein the filter substrate includes porous partitions and gas passages which are enclosed by the partitions, and a porous film , which includes silicon carbide and pores having a smaller pore diameter than the pores of the partitions, is provided on the surface of the partitions, and a silicon dioxide layer is formed on at least an outer surface portion of the porous film.
摘要翻译： 根据本发明，提供一种能够有效地除去收集的颗粒物质的废气净化过滤器。 本发明的排气净化过滤器包括流入表面，包含颗粒物质的废气流入其中，排出净化气体的排气表面和由多孔体构成的过滤器基板，其中过滤基板包括多孔隔板和 由分隔件包围的气体通道，以及包括碳化硅和孔径小于分隔壁的孔的孔的多孔膜设置在分隔壁的表面上，二氧化硅层形成在 至少是多孔膜的外表面部分。
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公开(公告)号：EP4253322A1
公开(公告)日：2023-10-04
申请号：EP21898141.3
申请日：2021-11-29
发明人： NEYA, Tadashi , NOBE, Masahiro , SUMA, Syunsuke
IPC分类号： C01G9/02 , C09C3/00 , C09D17/00 , A61Q1/00 , A61Q17/04 , C09D201/00 , A61K8/04 , A61K8/27 , C09D7/61 , C09D7/62
摘要： A zinc oxide powder in which a BET specific surface area (X) of the powder is 1.5 m 2 /g or more and 65 m 2 /g or less, a value obtained by a formula: an apparent specific volume (mL/g) measured by a loose packing method of the zinc oxide powder / an apparent specific volume (mL/g) measured by a tapping method of the zinc oxide powder is 1.5 or more and 2.5 or less, and Formula (1) and Formula (2) shown below are satisfied. A 1 / E 2 = aX + 0.06 M 2 − M 1 / E 2 ≥ 0.02
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公开(公告)号：EP3252011A1
公开(公告)日：2017-12-06
申请号：EP15880034.2
申请日：2015-04-13
发明人： NEYA, Tadashi , ITAGAKI, Tetsuro , SUMA, Syunsuke
CPC分类号： C01G9/02 , A61K8/27 , A61K2800/413 , A61K2800/591 , A61K2800/651 , A61Q17/04 , C01P2004/62 , C01P2004/64 , C01P2006/12 , C01P2006/40 , C09C1/043 , C09D7/61 , C09D7/62
摘要： Zinc oxide powder of the present invention has a specific surface area which is in a range of 1.5 m 2 /g to 65 m 2 /g, a conductivity which is 150 µS/cm or less and a bulk specific volume which is in a range of 0.5 mL/g to 10 mL/g.
摘要翻译： 本发明的氧化锌粉末的比表面积为1.5m 2 / g〜65m 2 / g，电导率为150μS/ cm以下，体积比体积为0.5 mL / g至10mL / g。
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公开(公告)号：EP4253323A1
公开(公告)日：2023-10-04
申请号：EP21898151.2
申请日：2021-11-29
发明人： NEYA, Tadashi , NOBE, Masahiro , SUMA, Syunsuke
IPC分类号： C01G9/02 , A61K8/04 , A61K8/27 , A61Q1/00 , A61Q17/04 , C09C3/00 , C09C3/06 , C09C3/08 , C09D17/00
摘要： A zinc oxide powder in which a BET specific surface area of the powder is 8 m 2 /g or more and 65 m 2 /g or less, an apparent specific volume measured by a loose packing method of the powder is 1.0 mL/g or more and 7.5 mL/g or less, and a value indicated by (the apparent specific volume measured by the loose packing method / an apparent specific volume measured by a tapping method), which is obtained by dividing the apparent specific volume (mL/g) measured by the loose packing method by the apparent specific volume (mL/g) measured by the tapping method of the powder, is 1.50 or more and 2.50 or less.
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公开(公告)号：EP4129918A1
公开(公告)日：2023-02-08
申请号：EP21778794.4
申请日：2021-03-25
摘要： These surface-treated metal oxide particles are metal oxide particles surface-treated with a silane coupling agent having an alkoxy group, in which the metal oxide particles have an ultraviolet shielding property, a weight loss of the surface-treated metal oxide particles on drying at 105°C for 3 hours is 0.5% by mass or less, a peak derived from the alkoxy group is not detected in a reflection spectrum of the surface-treated metal oxide particles in 900 cm -1 to 1300 cm -1 , which is measured by a Fourier transform infrared spectrophotometer, and a value (D98/BET converted diameter) obtained by dividing a dry particle size D98 (µm) thereof by a BET-converted particle diameter (nm) thereof is 0.01 or more and 5.0 or less.
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公开(公告)号：EP3995453A1
公开(公告)日：2022-05-11
申请号：EP20834786.4
申请日：2020-07-03
发明人： YAKUBO, Teppei , ITO, Naoko , NEYA, Tadashi
IPC分类号： C01G23/053 , C09C1/36 , C09D17/00 , A61Q1/12 , A61K8/29
摘要： A titanium oxide powder of the present invention has a BET specific surface area of 5 m 2 /g or higher and 15 m 2 /g or lower and contains single-crystalline titanium oxide particles, in which a value (d10/d50) that is obtained by dividing a value (d10), which is obtained when a particle size distribution represented by a cumulative volume percentage of primary particle diameters of the titanium oxide particles is 10%, by a value (d50), which is obtained when a particle size distribution represented by a cumulative volume percentage thereof is 50%, is 0.3 or higher and 1 or lower, an amount of titanium oxide thereof is 99.0% by mass or more, and the titanium oxide powder has an anatase-type crystalline phase.
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