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    • 2. 发明授权
    • Process for improving the pour point of feeds containing paraffins using a catalyst based on a bridged dioctahedral 2:1 phyllosilicate
    • 使用基于桥联二八面体2:1页硅酸盐的催化剂改善含有链烷烃的进料的倾点的方法
    • US06736959B2
    • 2004-05-18
    • US09909805
    • 2001-07-23
    • Eric BenazziNathalie Marchal-George
    • Eric BenazziNathalie Marchal-George
    • C10G4702
    • C10G45/60
    • The invention concerns a process for improving the pour point of a feed comprising paraffins containing more than 10 carbon atoms, in which the feed to be treated is brought into contact with a catalyst. The catalyst comprises at least one dioctahedral 2:1 phyllosilicate, preferably synthesised in a fluoride medium in the presence of the acid HF and/or a further source of fluoride anions, and preferably having an interplanar spacing of at least 20×10−10 m (2 nm) and comprising pillars based on at least one oxide of elements from groups IVB, VB, VIB, VIII, IB, IIB, IIA or IVA or any combination of these oxides, and preferably selected from the group SiO2, Al2O3, TiO2, ZrO2 and V2O5, or any combination of these latter. The catalyst further comprises at least one hydrodehydrogenating element in the metallic form. The process is carried out at a temperature in the range 170° C. to 500° C., a pressure in the range 1 to 250 bar and at an hourly space velocity in the range 0.05 to 100 h−1, in the presence of hydrogen in an amount of 50 to 2000 1/1 of feed. The oils obtained have good pour points and high viscosity indices (VI). The process is also applicable to gas oils and to other feeds requiring a reduction in their pour point.
    • 本发明涉及改进含有多于10个碳原子的链烷烃的进料的倾点的方法,其中待处理的进料与催化剂接触。 催化剂包含至少一种二八面体2:1页硅酸盐,优选在氟化物介质中在酸性HF和/或另外的氟化物阴离子的存在下合成,并且优选具有至少20×10 -10 m的晶面间距 (2nm),并且包含基于IVB,VB,VIB,VIII,IB,IIB,IIA或IVA族元素的至少一种氧化物的柱或这些氧化物的任何组合,优选选自SiO 2,Al 2 O 3,TiO 2 ,ZrO 2和V 2 O 5,或这些后者的任何组合。 催化剂还包含至少一种金属形式的氢化氢化元素。 该方法在170℃至500℃的温度,1至250巴的压力和0.05至100小时-1的小时空间速度下进行,在 存在氢的量为50至2000 1/1的进料。 所得油具有良好的倾点和高粘度指数(VI)。 该方法也适用于瓦斯油和需要降低其倾点的其它进料。
    • 10. 发明授权
    • Cogel containing oxidic compounds of tetravalent, trivalent, and divalent metallic elements
    • Cogel含有四价,三价和二价金属元素的氧化物
    • US06537442B1
    • 2003-03-25
    • US09720852
    • 2001-02-20
    • Jan NiemanStephan Janbroers
    • Jan NiemanStephan Janbroers
    • C10G4702
    • B01J37/036
    • The invention pertains to a cogel comprising oxidic compounds of one or more trivalent metallic elements selected from the group of aluminum, borium, gallium, chromium, iron, cobalt, manganese, vanadium, molybdenum, tungsten, indium, rhodium, scandium, or mixtures thereof, oxidic compounds of one or more tetravalent metallic elements selected from the group of silicon, titanium, germanium, or mixtures thereof and oxidic compounds of one or more divalent metallic elements with at least one divalent metallic element not selected from Group VIII non-noble metallic elements, wherein a) the cogel is essentially X-ray amorphous apart from saponite, if present; b) the saponite content CA of the cogel is less than 60%; c) the cogel has a surface area of at least 400 m2/g; d) the cogel has a cation-exchange capacity of at least 0.5 wt %; and e) the total of sodium and potassium contained in the cogel amounts to less than 0.5 wt %, based on the total weight of the cogel. The invention further relates to a process for preparing said cogel as well as to catalysts comprising these cogels as cracking component, a process for preparing said catalysts, and the use of these catalysts for hydroprocessing applications.
    • 本发明涉及包含选自铝,硼,镓,铬,铁,钴,锰,钒,钼,钨,铟,铑,钪或其混合物中的一种或多种三价金属元素的氧化物的共凝胶 选自硅,钛,锗或其混合物的一种或多种四价金属元素的氧化化合物和一种或多种二价金属元素的氧化化合物与至少一种未选自VIII族非贵金属的二价金属元素 元素,其中a)如果存在,共聚胶基本上是除皂石外的X射线无定形的; b)共聚胶的皂石含量CA小于60%; c)共凝胶的表面积至少为400m 2 / g; d)共聚物具有至少0.5重量%的阳离子交换容量; 基于共聚胶的总重量,共聚胶中所含的钠和钾的总量小于0.5重量%。 本发明还涉及一种制备所述共聚物的方法以及包含这些凝结剂作为裂化组分的催化剂,制备所述催化剂的方法以及这些催化剂用于加氢处理应用的方法。