会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明授权
    • Process for producing a catalyst for denitration by catalytic reduction
using ammonia
    • 使用氨催化还原制备脱硝催化剂的方法
    • US5087600A
    • 1992-02-11
    • US589452
    • 1990-09-27
    • Yasuyoshi KatoKunihiko KonishiHiroshi AkamaToshiaki MatsudaNobue Teshima
    • Yasuyoshi KatoKunihiko KonishiHiroshi AkamaToshiaki MatsudaNobue Teshima
    • B01D53/86B01J23/24
    • B01J23/24B01D53/8628
    • A catalyst for denitration by catalytic reduction using ammonia capable of preventing catalyst deterioation due to vapors of heavy metal compounds contained in exhaust gases and having a high strength and a superior resistance to poisons and a process for producing the catalyst are provided, which catalyst comprises TiO.sub.2, oxide(s) of at least one of V, Cu, Fe and Mn and oxide(s) of at least one of Mo, W and Sn, the total of the mol number(s) of the oxide(s) of at least one of Mo, W and Sn falling within a range of 2.times.10.sup.-6 to 20.times.10.sup.-6 mol/m.sup.2 per the unit specific surface of the catalyst, and which process comprises having oxide(s) of at least one of Mo, W and Sn adsorbed and supported onto a composition comprising TiO.sub.2 prepared in advance and oxide(s) of at least one of V, Fe, Cu and Mn so as to give the above-specified total of the mol number(s) of oxide(s) of at least one of Mo, W and Sn.
    • 提供了一种使用氨进行催化还原的催化还原催化剂,其能够防止由于废气中含有的重金属化合物的蒸气而导致的催化剂降解,并且具有高强度和优异的抗毒性和催化剂的制备方法,该催化剂包含TiO 2 ,V,Cu,Fe和Mn中的至少一种的氧化物以及Mo,W和Sn中的至少一种的氧化物,以及氧化物的摩尔数(s)为 Mo,W和Sn中的至少一种相对于催化剂的单位比表面积为2×10 -6至20×10 -6 mol / m 2的范围,并且该方法包括具有至少一种Mo,W和 Sn吸附并负载在预先制备的TiO 2和V,Fe,Cu和Mn中的至少一种的氧化物的组合物上,以得到上述规定的氧化物摩尔数的总数, 的Mo,W和Sn中的至少一种。
    • 9. 发明授权
    • Catalyst for combustion and process for producing same
    • 用于燃烧的催化剂及其生产方法
    • US4977128A
    • 1990-12-11
    • US138605
    • 1987-12-29
    • Yasuyoshi KatoNobue TeshimaMasao OhtaKunihiko Konishi
    • Yasuyoshi KatoNobue TeshimaMasao OhtaKunihiko Konishi
    • B01J23/02B01J23/58
    • B01J23/02B01J23/58
    • A high performance catalyst for combustion is provided which includes a heat-resistant carrier capable of retaining a high specific surface area even when it is used at a high temperature of 1,000.degree. C. or higher for a long time, and processes for producing and using the same are provided, which catalyst comprises a compound expressed by a composition formula of BaAl.sub.12 O.sub.19, and the process for producing the catalyst comprises kneading .gamma.-alumina or aluminum hydroxide and a barium compound or impregnating the former compound with the latter so as to give an atomic ratio of Al/Ba in the range of 100/1 to 100/15, followed by calcination. The process of using the catalyst comprises contacting a volatile organic material under combustion conditions with a catalytic amount of BaAl.sub.12 O.sub.19 and producing combustion products.
    • 提供一种用于燃烧的高性能催化剂,其包括即使长时间在1000℃或更高的高温下使用也能够保持高比表面积的耐热载体,以及生产和使用方法 提供了这种催化剂,其包含由组成式BaAl 12 O 19表示的化合物,并且该催化剂的制备方法包括将γ-氧化铝或氢氧化铝和钡化合物混合或者将后者浸渍在前者中, Al / Ba的原子比在100/1至100/15的范围内,随后煅烧。 使用催化剂的方法包括在燃烧条件下使挥发性有机材料与催化量的BaAl12O19接触并生产燃烧产物。