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    • 7. 发明申请
    • Process for ex situ sulfiding catalyst containing an S-containing additive
    • 含有S的添加剂的原位硫化催化剂的方法
    • US20020000395A1
    • 2002-01-03
    • US09829640
    • 2001-04-10
    • Sonja Eijsbouts
    • C10G045/00B01J027/045B01J027/043B01J021/04
    • B01J31/04B01J23/85B01J23/88B01J27/188B01J31/0217B01J31/28B01J37/20C10G45/08
    • 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 S-containing organic additive wherein the catalyst composition is contacted with hydrogen and a sulfur-containing compound in the gaseous phase, characterized in that the process is carried out ex situ. By carrying out the process ex situ, the formation of undesirable side compounds in the hydrotreating unit is prevented. Additionally, the reactor suffers less downtime, and the start-up of the reactor may be simplified. The S-containing organic additive preferably is a mercapto-compound, more preferably a mercaptocarboxylic acid represented by the general formula HSnullR1-COOR, wherein R1 stands for a divalent hydrocarbon group with 1-about 10 carbon atoms and R stands for a hydrogen atom, an alkali metal, an alkaline earth metal, ammonium, or a linear or branched alkyl group having 1 to about 10 carbon atoms. The invention also pertains to the catalyst made by the above process and a process for hydrotreating a hydrocarbon feed by contacting the feed with the catalyst at hydrotreating conditions.
    • 本发明涉及一种硫化催化剂组合物的方法,所述催化剂组合物包含至少一种元素周期表第VI族和/或第Ⅷ族的氢化金属组分和含S的有机添加剂,其中催化剂组合物与氢和硫接触 在气相中的化合物,其特征在于该方法在原位进行。 通过非原位地进行该方法,可以防止在加氢处理装置中形成不合需要的副化合物。 此外,反应器的停机时间较短,反应器的启动可以简化。 含S的有机添加剂优选为巯基化合物,更优选由通式HS-R1-COOR表示的巯基羧酸,其中R1表示具有1〜约10个碳原子的二价烃基,R表示氢 原子,碱金属,碱土金属,铵或具有1至约10个碳原子的直链或支链烷基。 本发明还涉及通过上述方法制备的催化剂和通过在加氢处理条件下使进料与催化剂接触来加氢烃化进料的方法。
    • 10. 发明申请
    • Process for sulfiding an additive-containing catalyst
    • 用于硫化含添加剂的催化剂的方法
    • US20020013223A1
    • 2002-01-31
    • US09829638
    • 2001-04-10
    • Sonja EijsboutsFrans Lodewijk PlantengaPierre DufresneFranck Labruyere
    • C10G045/00C10G045/04B01J027/043B01J027/04B01J027/047B01J027/049B01J027/051
    • 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 150-500null 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 150-450null 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 100-250null C. and the second step at a temperature of about 150-450null 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。