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    • 1. 发明授权
    • Catalyst manufacture
    • 催化剂制造
    • US4134860A
    • 1979-01-16
    • US792174
    • 1977-04-29
    • Saul G. HindinJoseph C. Dettling
    • Saul G. HindinJoseph C. Dettling
    • B01D53/86B01D53/94B01J23/40B01J23/89B01J37/02B01J21/04B01J23/74
    • B01J23/40B01J37/0215
    • Catalysts are made which have a catalytically-active composite containing a catalytically-promoting metal component and a high surface area, refractory oxide support, deposited on a macrosize carrier. The catalytically-active composite is made by combining a solution of a water-soluble, catalytically-promoting metal component with a finely divided, high area, refractory oxide which is sufficiently dry to absorb essentially all of said solution. The catalytically-promoting metal component of the resulting composite is converted to water-insoluble form while the composite is essentially devoid of unabsorbed solution. The composite is comminuted in the presence of an aqueous medium which is preferably acidic. The resulting slurry is used to deposit the catalytically-promoting metal-containing solids on the macrosize carrier, and the resulting material is dried and may be calcined.
    • 制备具有催化活性复合材料的催化剂,该催化活性复合材料含有催化促进金属组分和沉积在宏观载体上的高表面积的难熔氧化物载体。 催化活性复合物通过将水溶性催化促进金属组分的溶液与足够干燥的基本上全部所述溶液的细碎,高面积耐火氧化物组合而制成。 所得复合材料的催化促进金属组分转化为水不溶性形式,同时复合材料基本上没有未吸收的溶液。 在水性介质的存在下将复合物粉碎,其优选是酸性的。 所得浆液用于将催化促进的含金属固体沉积在宏观载体上,并将所得材料干燥并可煅烧。
    • 7. 发明授权
    • Rare earth containing catalyst composition
    • 稀土含催化剂组成
    • US3993572A
    • 1976-11-23
    • US423092
    • 1973-12-10
    • Saul G. HindinJoseph C. Dettling
    • Saul G. HindinJoseph C. Dettling
    • B01D53/94B01J23/63B01J23/10B01J21/04
    • B01D53/9413B01D53/944B01J23/63B01D2251/208B01D2255/102B01D2255/2063B01D2255/2065B01D2255/2066B01D2255/9207
    • Catalysts suitable for promoting selected oxidation and reduction reactions; especially for eliminating or substantially reducing pollutants in waste gas streams such as automobile exhaust, or nitric acid plant tail gas, are described, as are processes for their preparation and use. The catalysts contain platinum group metal, rare earth metal and alumina components which may be supported on relatively catalytically inert carriers, for instance, honeycombs. The catalysts can be prepared, for example, by pre-calcining a mixture of alumina and rare earth metal oxide, e.g., ceria, at a temperature of at least about 750.degree. C. to obtain a catalytically-active material; coating a relatively inert support, if such is used, with an aqueous slurry of the calcined material; calcining the composite, adding platinum group metal thereto and drying.
    • 适用于促进选择的氧化和还原反应的催化剂; 特别是用于消除或大幅减少诸如汽车废气或硝酸设备尾气的废气流中的污染物,以及它们的制备和使用方法。 催化剂含有铂族金属,稀土金属和氧化铝组分,其可以在相对催化惰性的载体上负载,例如蜂窝。 催化剂可以例如通过在至少约750℃的温度下预煅烧氧化铝和稀土金属氧化物(例如二氧化铈)的混合物以获得催化活性材料来制备; 用煅烧材料的水性浆料涂覆相对惰性的载体(如果使用的话); 煅烧复合物,加入铂族金属并干燥。
    • 9. 发明授权
    • Compositions and methods for high temperature stable catalysts
    • 高温稳定催化剂的组成和方法
    • US3966790A
    • 1976-06-29
    • US423094
    • 1973-12-10
    • Saul G. HindinGeorge R. Pond
    • Saul G. HindinGeorge R. Pond
    • F23D14/18B01D53/86B01J23/652B01J23/16
    • B01D53/864B01J23/652
    • Catalysts having good high temperature stability which are particularly useful for selected high temperature reactions are disclosed as are methods for their preparation and use. The catalytically-active materials include platinum group metal deposited on a catalytic slip or composite which contains a mixture of alumina, selected VIB metal oxides, and a metallic oxide or oxide mixture wherein the metal or metals are selected IIA, IVA, and IIA-IVA mixtures, selected IIA and IVB mixtures and selected IVA and IVB mixtures. The slips or carrier compositions are calcined at a temperature of at least 500.degree.C. before deposition of platinum group metal and characterized by having a surface area of at least 20 m.sup.2 g after calcination at a temperature of 1200.degree.C. for two hours.
    • 对于选择的高温反应特别有用的具有良好的高温稳定性的催化剂也被公开作为它们的制备和使用方法。 催化活性材料包括沉积在催化滑移或复合材料上的铂族金属,其含有氧化铝,选择的VIB金属氧化物和金属氧化物或氧化物混合物的混合物,其中金属或金属选自IIA,IVA和IIA-IVA 混合物,选择的IIA和IVB混合物和选定的IVA和IVB混合物。 在沉积铂族金属之前,将滑块或载体组合物在至少500℃的温度下煅烧,其特征在于在1200℃的温度下煅烧后的表面积至少为20m 2·g,表面积为2小时。
    • 10. 发明授权
    • Method for the combustion of carbonaceous fuels utilizing high
temperature stable catalysts
    • 利用高温稳定催化剂燃烧碳质燃料的方法
    • US4088435A
    • 1978-05-09
    • US673913
    • 1976-04-05
    • Saul G. HindinGeorge R. Pond
    • Saul G. HindinGeorge R. Pond
    • F23D14/18B01D53/86B01J23/652F23D19/00
    • B01D53/864B01J23/652
    • Catalysts having good high temperature stability which are particularly useful for selected high temperature reactions are disclosed as are methods for their preparation and use. The catalytically-active materials include platinum group metal deposited on a catalytic slip or composite which contains a mixture of alumina, selected VIB metal oxides, and a metallic oxide or oxide mixture wherein the metal or metals are selected IIA, IVA, and IIA-IVA mixtures, selected IIA and IVB mixtures and selected IVA and IVB mixtures. The slips or carrier compositions are calcined at a temperature of at least 500.degree. C. before deposition of platinum group metal and characterized by having a surface area of at least 20 m.sup.2 /g after calcination at a temperature of 1200.degree. C. for 2 hours.
    • 对于选择的高温反应特别有用的具有良好的高温稳定性的催化剂也被公开作为它们的制备和使用方法。 催化活性材料包括沉积在催化滑移或复合材料上的铂族金属,其含有氧化铝,选择的VIB金属氧化物和金属氧化物或氧化物混合物的混合物,其中金属或金属选自IIA,IVA和IIA-IVA 混合物,选择的IIA和IVB混合物和选定的IVA和IVB混合物。 在沉积铂族金属之前,将滑块或载体组合物在至少500℃的温度下煅烧,其特征在于在1200℃的温度下煅烧2小时后,表面积至少为20m 2 / g 。