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1.
公开(公告)号:US20130040808A1
公开(公告)日:2013-02-14
申请号:US13641402
申请日:2011-04-12
IPC分类号: B01J23/22 , B01J23/31 , B01J23/30 , B01J23/34 , B01J23/847
CPC分类号: B01J23/22 , B01D53/9418 , B01D2255/20723 , B01D2255/20738 , B01D2255/2092 , B01D2255/2096 , B01D2255/2098 , B01J23/8472
摘要: A catalyst composition comprising a vanadate represented by the formula XVO4/S, wherein XVO4 stands for a Bi-, Sb-, Ga- and/or Al-vanadate optionally in mixture with one or more rare earth metal-vanadates, or in mixture with one or more transition metal-vanadates, or in mixture with one or more transition metal-vanadates and one or more rare earth met-al-vanadates, and S is a support comprising TiO2, optionally in combination with a dopant and a process for the preparation of such catalyst composi-tions.
摘要翻译: 一种催化剂组合物,其包含由式XVO4 / S表示的钒酸盐,其中XVO4代表任选与一种或多种稀土金属 - 钒酸盐混合的Bi-,Sb-,Ga-和/或Al-钒酸盐,或与 一种或多种过渡金属钒酸盐,或与一种或多种过渡金属钒酸盐和一种或多种稀土元素 - 钒酸盐的混合物,S是包含TiO 2的载体,任选与掺杂剂组合,以及用于 制备这种催化剂组合物。
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2.
公开(公告)号:US08975206B2
公开(公告)日:2015-03-10
申请号:US13641402
申请日:2011-04-12
IPC分类号: B01J23/00 , B01J23/10 , B01J23/32 , B01J23/70 , B01J23/74 , B01J23/22 , B01D53/94 , B01J23/847
CPC分类号: B01J23/22 , B01D53/9418 , B01D2255/20723 , B01D2255/20738 , B01D2255/2092 , B01D2255/2096 , B01D2255/2098 , B01J23/8472
摘要: A catalyst composition comprising a vanadate represented by the formula XVO4/S, wherein XVO4 stands for a Bi-, Sb-, Ga- and/or Al-vanadate optionally in mixture with one or more rare earth metal-vanadates, or in mixture with one or more transition metal-vanadates, or in mixture with one or more transition metal-vanadates and one or more rare earth metal-vanadates, and S is a support comprising TiO2, optionally in combination with a dopant and a process for the preparation of such catalyst compositions.
摘要翻译: 一种催化剂组合物,其包含由式XVO4 / S表示的钒酸盐,其中XVO4代表任选与一种或多种稀土金属 - 钒酸盐混合的Bi-,Sb-,Ga-和/或Al-钒酸盐,或与 一种或多种过渡金属钒酸盐,或与一种或多种过渡金属钒酸盐和一种或多种稀土金属 - 钒酸盐的混合物,S是包含TiO 2的载体,任选与掺杂剂组合,以及制备 这种催化剂组合物。
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3.
公开(公告)号:US08465713B2
公开(公告)日:2013-06-18
申请号:US13002900
申请日:2010-04-16
CPC分类号: B01J21/063 , B01D53/9418 , B01D2251/2062 , B01D2255/206 , B01D2255/20707 , B01D2255/20715 , B01D2255/20723 , B01D2255/2073 , B01D2255/20738 , B01D2255/20776 , B01D2255/30 , B01D2258/012 , B01D2258/014 , B01J23/002 , B01J23/8472 , B01J35/04 , B01J37/03 , B01J37/04 , B01J37/08 , B01J37/088 , B01J2523/00 , B01J2523/3737 , B01J2523/47 , B01J2523/55 , B01J2523/842 , B01J2523/3712 , B01J2523/72 , B01J2523/375 , B01J2523/3775 , B01J2523/36 , B01J2523/48
摘要: A catalyst composition represented by the general formula XVO4/S wherein XVO4 stands for TransitionMetal-Vanadate, or a mixed TransitionMetal-/RareEarth-Vanadate, and S is a support comprising TiO2.
摘要翻译: 由通式XVO4 / S表示的催化剂组合物,其中XVO4代表过渡金属钒酸盐,或混合的过渡金属/稀土 - 钒酸盐,S是包含TiO 2的载体。
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公开(公告)号:US20070129241A1
公开(公告)日:2007-06-07
申请号:US10595795
申请日:2004-11-12
IPC分类号: B01J21/00
CPC分类号: B01J23/30 , B01D53/9418 , B01D2251/2062 , B01D2255/206 , B01D2255/20707 , B01D2255/20723 , B01D2255/20776 , B01D2255/30 , B01D2258/012 , B01D2258/014 , B01J21/063 , B01J23/10 , B01J23/22 , B01J37/0009 , B01J37/0236
摘要: Catalyst composition represented by the general formula REVO/S wherein RE is at least one of the group of rare earth metals Y, Ce, Pr, Nd, Sm, Gd, Tb, Dy, Er and Yb in an amount of up to 6.0 wt.-%; V is vanadium in an amount of 0.2-2.5 wt.-%; O is oxygen in an amount of up to 3.5 wt.-%; and S is a support containing TiO2 in an amount of at least 70 wt.-%, with the rest being WO3 and optionally SiO2. This catalyst composition shows high removal efficiencies for NOx even after aging at 750° C.
摘要翻译: 由通式REVO / S表示的催化剂组合物,其中RE为至多6.0重量%的稀土金属Y,Ce,Pr,Nd,Sm,Gd,Tb,Dy,Er和Yb中的至少一种 .-%; V为0.2-2.5重量%的钒; O是至多3.5重量%的氧; 并且S是含有至少70重量%的TiO 2的载体,其余是WO 3,并且任选地SiO 2 SUB >。 即使在750℃老化后,该催化剂组合物也显示出高的除去效率。
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公开(公告)号:US08716172B2
公开(公告)日:2014-05-06
申请号:US10595795
申请日:2004-11-12
IPC分类号: B01J23/00
CPC分类号: B01J23/30 , B01D53/9418 , B01D2251/2062 , B01D2255/206 , B01D2255/20707 , B01D2255/20723 , B01D2255/20776 , B01D2255/30 , B01D2258/012 , B01D2258/014 , B01J21/063 , B01J23/10 , B01J23/22 , B01J37/0009 , B01J37/0236
摘要: Catalyst composition represented by the general formula REVO/S wherein RE is at least one of the group of rare earth metals Y, Ce, Pr, Nd, Sm, Gd, Tb, Dy, Er and Yb in an amount of up to 6.0 wt.-%; V is vanadium in an amount of 0.2-2.5 wt.-%; O is oxygen in an amount of up to 3.5 wt.-%; and S is a support containing TiO2 in an amount of at least 70 wt.-%, with the rest being WO3 and optionally SiO2. This catalyst composition shows high removal efficiencies for NOx even after aging at 750° C.
摘要翻译: 由通式REVO / S表示的催化剂组合物,其中RE为至多6.0重量%的稀土金属Y,Ce,Pr,Nd,Sm,Gd,Tb,Dy,Er和Yb中的至少一种 .-%; V为0.2-2.5重量%的钒; O是至多3.5重量%的氧; S是含有至少70重量%的TiO 2的载体,其余是WO 3和任选的SiO 2。 该催化剂组合物即使在750℃下老化后也显示出高的NOx去除效率。
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6.
公开(公告)号:US20110150731A1
公开(公告)日:2011-06-23
申请号:US13002900
申请日:2010-04-16
CPC分类号: B01J21/063 , B01D53/9418 , B01D2251/2062 , B01D2255/206 , B01D2255/20707 , B01D2255/20715 , B01D2255/20723 , B01D2255/2073 , B01D2255/20738 , B01D2255/20776 , B01D2255/30 , B01D2258/012 , B01D2258/014 , B01J23/002 , B01J23/8472 , B01J35/04 , B01J37/03 , B01J37/04 , B01J37/08 , B01J37/088 , B01J2523/00 , B01J2523/3737 , B01J2523/47 , B01J2523/55 , B01J2523/842 , B01J2523/3712 , B01J2523/72 , B01J2523/375 , B01J2523/3775 , B01J2523/36 , B01J2523/48
摘要: A catalyst composition represented by the general formula XVO4/S wherein XVO4 stands for TransitionMetal-Vanadate, or a mixed TransitionMetal-/RareEarth-Vanadate, and S is a support comprising TiO2.
摘要翻译: 由通式XVO4 / S表示的催化剂组合物,其中XVO4代表过渡金属钒酸盐,或混合的过渡金属/稀土 - 钒酸盐,S是包含TiO 2的载体。
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