Catalytic cracking process
    12.
    发明授权
    Catalytic cracking process 失效
    催化裂化过程

    公开(公告)号:US4784750A

    公开(公告)日:1988-11-15

    申请号:US870595

    申请日:1986-06-04

    CPC分类号: C10G11/05 B01J29/084

    摘要: The invention concerns a hydrocarbon cracking catalyst containing a mixture of amorphous matrix with a zeolite, the zeolite having a SiO.sub.2 /Al.sub.2 O.sub.3 molar ratio ranging from about 8 to 70, a sodium content lower than 0.15% by weight, a parameter a.sub..degree. of elementary mesh from 24.55 to 24.24.times.10.sup.-10 m, a capacity C.sub.Na to retake sodium ions, expressed in grams of sodium per 100 grams of modified zeolite, higher than 0.85, a specific surface higher than 400 m.sup.2.g.sup.-1, a sodium ion uptake steam adsorption capacity at 25.degree. C. (with a P/Po ratio of 0.10) higher than 6% by weight, a pore distribution such that from 1 to 20% of the pore volume is pores of a diameter ranging from 20 to 80.10.sup.-10 m, the remaining pore volume being essentially pores of a diameter lower than 20.10.sup.-10 m, the matrix being characterized by the following textural properties:S .gtoreq.100 m.sup.2.g.sup.-1TPV .gtoreq.0.4 cm.sup.3.g.sup.-1PV.sub.75 .gtoreq.0.25 cm.sup.3.g.sup.-1PV.sub.75 /TPV .gtoreq.0.5

    摘要翻译: 本发明涉及一种含有无定形基质与沸石混合物的烃裂解催化剂,该沸石的SiO 2 / Al 2 O 3摩尔比约为8-70,钠含量低于0.15%(重量),参数a DEG基本网格 从24.55至24.24×10-10 m,CNa重新获得钠离子,以每克100克改性沸石钠表示,高于0.85,比表面积高于400 m2.g-1,钠离子吸收蒸汽 吸附容量在25℃(P / Po比为0.10)高于6重量%,孔分布使得孔体积的1至20%是直径为20至80.10-10的孔 m,剩余的孔体积基本上是直径小于20.10-10μm的孔,该基体的特征在于以下结构性质:S> = 100m 2·g-1 TPV> / = 0.4cm 3·g-1 PV 75 > = 0.25cm 3·g -1 PV75 / TPV> / = 0。

    Catalytic dewaxing process
    13.
    发明授权
    Catalytic dewaxing process 失效
    催化脱蜡工艺

    公开(公告)号:US5062946A

    公开(公告)日:1991-11-05

    申请号:US541859

    申请日:1990-06-21

    CPC分类号: B01J29/88 C10G45/64

    摘要: The invention relates to a process for dewaxing an atomspheric or a vacuum gas oil in the presence of at least one catalyst comprising:a/ 2 to 99.4% by weight of a synthetic crystalline zeolite of the ferrisilicate type, the approximate chemical formula of the zeolite being M.sub.2/n O, Fe.sub.2 O.sub.3, xSiO.sub.2 where M represents a proton and/or a metal cation, n is the valence of M and x is a number ranging from 40 to 1,000, the zeolite having been synthetized in a fluoride medium and showing a fluorine content ranging from about 0.01 to 1.6% by weight, the zeolite having an X-ray diffraction diagram represented in Table 1 of the description;b/ 0.1 to 97.5% by weight of a matrix; andc/ at least one promoter selected from the group consisting of Pd, Pt, NiO, CoO, MoO.sub.3 and WO.sub.3.

    摘要翻译: 本发明涉及一种在至少一种催化剂存在下脱蜡原子团或真空瓦斯油的方法,所述催化剂包含:a / 2至99.4重量%的硅酸盐型合成结晶沸石,沸石的近似化学式 是M2 / nO,Fe2O3,xSiO2,其中M表示质子和/或金属阳离子,n是M的化合价,x是40至1,000的数,沸石已经在氟化物介质中合成并显示出氟 含量范围为约0.01〜1.6重量%,沸石具有表1所示的X射线衍射图。 b / 0.1〜97.5重量%的基体; 和c /选自Pd,Pt,NiO,CoO,MoO 3和WO 3中的至少一种助催化剂。

    Mordenite-containing catalyst, its preparation and use for isomerizing
cuts of high normal paraffin content
    14.
    发明授权
    Mordenite-containing catalyst, its preparation and use for isomerizing cuts of high normal paraffin content 失效
    含丝氨酸沸石的催化剂,其制备和用于异构化高正常链烷烃含量的切片

    公开(公告)号:US4935578A

    公开(公告)日:1990-06-19

    申请号:US288320

    申请日:1988-12-22

    摘要: The invention concerns a catalyst containing by weight:(a) from 10 to 99.99% of a mordenite being in major part shaped as needles and having a Si/Al atomic ratio of about 5 to 50, a benzene adsorption capacity of more than 5% by weight with respect to the dry mordenite weight, a volume V of elementary mesh from 2.73 to 2.78 nm.sup.3, a sodium content by weight lower than 0.2% and adsorbing molecules of a kinetic diameter larger than about 6.6.times.10.sup.-10 m,(b) from 0 to 89,99% of a matrix,(c) from 0,005 to 15% of at least one metal from group VIII, and(d) from 0,005 to 10% of at least one metal from group IV A.The catalyst is used for hydroisomerizing cuts containing a high proportion of normal paraffins having 4, 5, 6 or 7 carbon atoms per molecule to obtain with a good conversion and selectivity a mixture containing a high proportion of isoparaffins.

    摘要翻译: 本发明涉及一种以重量计含有的催化剂:(a)10至99.99%的丝光沸石主要部分为针状,Si / Al原子比为约5至50,苯吸附量大于5% 相对于干丝光沸石重量,基本网眼的体积V为2.73至2.78nm 3,钠含量低于0.2%并吸附动力学直径大于约6.6×10 -10 m的分子,(b) 基团的0至89,99%,(c)来自VIII族的至少一种金属的0.005至15%,和(d)来自IVA族的至少一种金属的0.005至10%。催化剂为 用于每分子含有高比例的具有4,5,6或7个碳原子的正常链烷烃的加氢异构化切割,以获得具有高比例异链烷烃的混合物的良好转化率和选择性。

    Method of hydrocracking paraffins emanating from the Fischer-Tropsch
process using catalysts based on H-Y zeolite
    20.
    发明授权
    Method of hydrocracking paraffins emanating from the Fischer-Tropsch process using catalysts based on H-Y zeolite 失效
    使用基于H-Y沸石的催化剂从费 - 托方法发出的链烷烃的加氢裂化方法

    公开(公告)号:US5345019A

    公开(公告)日:1994-09-06

    申请号:US886225

    申请日:1992-05-21

    IPC分类号: C10G65/10 C07C5/00 C07C5/42

    CPC分类号: C10G65/10 Y10S585/946

    摘要: A method of hydrocracking charges emanating from the Fischer-Tropsch process, in which:(a) hydrogen is reacted with the charge in contact with a catalyst 1 in a first reaction zone, the said catalyst 1 comprising at least one alumina-based matrix and at least one hydro-dehydrogenation component;(b) the effluent from the first reaction zone is put into contact with a catalyst 2 in a second reaction zone, the said catalyst 2 comprising:20 to 97% by weight of at least one matrix;3 to 80% by weight of at least one Y zeolite in hydrogen form,the said zeolite being characterized by an SiO.sub.2 /Al.sub.2 O.sub.3 molar ratio of over 4.5:1, a sodium content of less than 1% by weight determined on a zeolite calcined at 1100.degree. C.; an a.sub.o crystal parameter of the elemental mesh of less than 24.70.times.10.sup.-10 m; and a specific surface area determined by the BET method of over 400 m.sup.2.g.sup.-1 ;and at least one hydro-dehydrogenation component.

    摘要翻译: 一种从费 - 托法生产的加氢裂化装料的方法,其中:(a)在第一反应区中使氢气与与催化剂1接触的电荷反应,所述催化剂1包含至少一种基于氧化铝的基体和 至少一种氢脱氢组分; (b)来自第一反应区的流出物与第二反应区中的催化剂2接触,所述催化剂2包含:至少一种基质的20至97重量%; 3至80重量%的至少一种氢形式的Y沸石,所述沸石的特征在于SiO 2 / Al 2 O 3摩尔比超过4.5:1,钠含量小于1重量%,在沸石上煅烧 1100℃。 元素网的ao晶体参数小于24.70x10-10 m; 并且通过BET法测定的比表面积超过400m 2·g -1; 和至少一种氢脱氢组分。