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公开(公告)号:US4419273A
公开(公告)日:1983-12-06
申请号:US318228
申请日:1981-11-04
CPC分类号: B01J20/12 , C10G25/003
摘要: A composition of matter suitable for use as a sulfur sorbent. A fibrous silicate clay with randomly dispersed fibers is mixed with alumina and a copper-containing compound so that at least 20 weight percent of the finished sorbent is copper.
摘要翻译: 适合用作硫吸附剂的物质组合物。 将具有无规分散纤维的纤维状硅酸盐粘土与氧化铝和含铜化合物混合,使得至少20重量%的成品吸附剂为铜。
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公开(公告)号:US4402865A
公开(公告)日:1983-09-06
申请号:US318229
申请日:1981-11-04
CPC分类号: B01J37/0009 , B01J23/88 , B01J23/882 , B01J35/0026 , B01J35/0093
摘要: Crystal formation of CoMoO.sub.4 and NiMoO.sub.4 is prevented in hydroprocessing catalysts containing both cobalt or nickel and molybdenum. The metals are comulled with the support material in the presence of a polyprotic acid.
摘要翻译: 在含有钴或镍和钼的加氢处理催化剂中可以防止CoMoO4和NiMoO4的晶体形成。 在多聚酸存在下,金属与载体材料一起使用。
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公开(公告)号:US4442221A
公开(公告)日:1984-04-10
申请号:US367070
申请日:1982-04-09
申请人: Keith C. Bishop, III , David E. Earls , Richard C. Robinson , Donald W. Blakely, deceased , by Robert L. Jacobson, administrator
发明人: Keith C. Bishop, III , David E. Earls , Richard C. Robinson , Donald W. Blakely, deceased , by Robert L. Jacobson, administrator
CPC分类号: C01G3/02 , B01J20/0237 , B01J20/06 , B01J20/08 , B01J20/103 , B01J20/12 , B01J20/14 , B01J20/3204 , B01J20/3236 , B01J20/3433 , B01J20/3458 , B01J20/3475 , B01J20/3483 , Y10S502/517
摘要: A process for regenerating a spent copper-porous refractory metal oxide carrier composite sorbent for removing sulfur-containing compounds from naphthas in which the spent sorbent is optionally stripped of absorbed naphtha, oxidized to convert absorbed sulfur to sulfates or sulfur dioxide, optionally reduced to further convert absorbed sulfur to sulfur dioxide, and, finally, impregnated with fresh copper via contact with an aqueous solution of a copper salt followed by drying and calcining to convert the salt to copper oxide or copper metal whereby a substantial portion of the sulfur sorbent activity and lifetime of the sorbent is restored.
摘要翻译: 用于再生废铜铜多孔难熔金属氧化物载体复合吸附剂的方法,用于从石脑油中除去含硫化合物,其中废吸附剂任选地被吸收的石脑油剥离,被氧化以将吸收的硫转化成硫酸盐或二氧化硫,任选地还原成进一步 将吸收的硫转化为二氧化硫,最后通过与铜盐的水溶液接触而用新鲜的铜浸渍,然后干燥和煅烧以将盐转化为氧化铜或铜金属,由此大部分硫吸附剂活性和 吸附剂的寿命得到恢复。
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