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21.
公开(公告)号:US4499315A
公开(公告)日:1985-02-12
申请号:US551887
申请日:1983-11-15
申请人: Daniel C. Garska , Brent M. Lok
发明人: Daniel C. Garska , Brent M. Lok
IPC分类号: C10G45/68 , B01J29/00 , B01J29/85 , C07C1/00 , C07C2/00 , C07C7/148 , C07C15/02 , C07C67/00 , C10G50/00 , C10G57/02
CPC分类号: C07C2/00 , B01J29/85 , C07C2529/85
摘要: By-product effluent streams from pyrolytic hydrocarbon cracking processes, containing monoolefins and diolefins, are treated to hydrogenate the olefins and to aromatize the aliphatics, with a catalyst comprising silicoaluminophosphates (SAPO-5, SAPO-11 etc.).
摘要翻译: 处理包含单烯烃和二烯烃的热解烃裂解过程的副产物流出物流,使含有硅铝磷酸盐(SAPO-5,SAPO-11等)的催化剂氢化烯烃并使脂肪族芳构化。
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公开(公告)号:US4129450A
公开(公告)日:1978-12-12
申请号:US849896
申请日:1977-11-09
CPC分类号: F17C11/002 , C04B28/18 , C10L3/04
摘要: An aqueous slurry composition which is curable at saturated steam pressure and temperature of 360.degree. to 400.degree. F to form a hard porous mass suitable for containing dissolved acetylene gas solutions, comprising lime, crystalline silica, and a thickening agent selected from the group consisting of (a) polyethylene oxide, (b) amorphous glassy silica, (c) a soluble salt of phosphate and a soluble salt of calcium and (d) a soluble salt of phosphate and a neutralizing acid.
摘要翻译: 一种含水浆料组合物,其在饱和蒸汽压力和360°至400°F的温度下可固化,以形成适于含有溶解的乙炔气体溶液的硬质多孔体,其包含石灰,结晶二氧化硅和选自以下的增稠剂: (a)聚环氧乙烷,(b)无定形玻璃状二氧化硅,(c)可溶性磷酸盐和钙的可溶性盐,和(d)磷酸盐和中和酸的可溶性盐。
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