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    • 3. 发明授权
    • Process for sulfiding an additive-containing catalyst
    • 用于硫化含添加剂的催化剂的方法
    • US06753291B2
    • 2004-06-22
    • US09829638
    • 2001-04-10
    • Sonja EijsboutsFrans Lodewijk PlantengaPierre DufresneFranck LabruyereLeendert Arie Gerritsen
    • Sonja EijsboutsFrans Lodewijk PlantengaPierre DufresneFranck LabruyereLeendert Arie Gerritsen
    • B01J2702
    • B01J31/0254B01J23/85B01J27/188B01J31/0202B01J31/0205B01J31/0218B01J31/0237B01J37/20C10G45/08C10G2300/705
    • The present invention pertains to a process for sulfiding a catalyst composition comprising at least one hydrogenation metal component of Group VI and/or Group VIII of the Periodic Table, and an organic additive wherein the catalyst composition is first contacted with an organic liquid, followed by the catalyst being contacted with hydrogen and a sulfur-containing compound in the gaseous phase, wherein less than about 40%, preferably less than about 35%, more preferably less than about 25%, most preferably less than about 15%, of the sulfur present in the sulfided catalyst is added with the organic liquid. The process of the present invention makes it possible to use additive-containing catalysts without loss of activity in units which cannot effect gas phase start-up or are required to carry out a pressure test. The organic liquid may be a hydrocarbon with a boiling range of about 150-500° C., preferably gasoline, white spirit, diesel, gas oil, mineral lube oil, or white oil. The step of contacting the catalyst with hydrogen and a sulfur-containing compound may take place in one step at a temperature of about 150-450° C. It may also take place in two steps, with the first step being performed at a temperature which is lower than that of the second step, with the first step being carried out at a temperature of about 100-250° C. and the second step at a temperature of about 150-450° C.
    • 本发明涉及一种硫化催化剂组合物的方法,该催化剂组合物包含至少一种元素周期表第VI族和/或第Ⅷ族氢化金属组分和一种有机添加剂,其中催化剂组合物首先与有机液体接触, 催化剂在气相中与氢气和含硫化合物接触,其中少于约40%,优选小于约35%,更优选小于约25%,最优选小于约15%的硫 存在于硫化催化剂中的有机液体中加入。 本发明的方法使得可以在不能实现气相启动或需要进行压力试验的单位中使用不含活性的添加剂的催化剂。 有机液体可以是沸点为约150-500℃的烃,优选汽油,白酒,柴油,瓦斯油,矿物润滑油或白油。 使催化剂与氢气和含硫化合物接触的步骤可以在约150-450℃的温度下在一个步骤中进行。它也可以在两个步骤中进行,第一步是在 低于第二步骤,第一步骤在约100-250℃的温度下进行,第二步在约150-450℃的温度下进行。