Catalyst comprising an assembly of at least one wire and its use in
combustion or in post-combustion
    1.
    发明授权
    Catalyst comprising an assembly of at least one wire and its use in combustion or in post-combustion 失效
    催化剂包括至少一根电线的组件及其在燃烧或后燃烧中的用途

    公开(公告)号:US5565401A

    公开(公告)日:1996-10-15

    申请号:US274522

    申请日:1994-07-31

    摘要: The invention relates to a catalyst comprising an assembly of at least one wire that comprises, in % weight, between 60 and 90% iron, and between 10 and 25% chromium, at least one metal selected from the group formed by platinum, rhodium, palladium, ruthenium, iridium, gold and silver having been deposited on the assembly, the outside contour of the cross-section of the wire being included in a ring whose area is between a circle with a 90 .mu.m diameter and a circle with a 5 mm diameter, the length of the wire being at least equal to 20 cm, and the assembly being mechanically integral, the wire having been subjected to a prior depositing of aluminum, in a proportion going up to 10% by weight in relation to the weight of the wire, followed by a redrawing.A preferred assembly corresponds to a knitted structure (1) in the shape of a sock.

    摘要翻译: 本发明涉及一种催化剂,其包含至少一根导线的组件,该组合物以重量%计含有60%至90%的铁,以及10%至25%的铬,至少一种选自铂,铑, 已经沉积在组件上的钯,钌,铱,金和银,线的横截面的外部轮廓包括在面积为90μm直径的圆和具有5的圆之间的环中 mm直径,电线的长度至少等于20厘米,而组件是机械一体的,电线已经经历了铝的预先沉积,其比例相对于重量高达10重量% 的电线,然后重画。 优选的组件对应于袜子形状的针织结构(1)。

    Process for catalytic hydrotreatment of heavy hydrocarbons, in fixed or
moving bed, with injection of a metal compound into the charge
    4.
    发明授权
    Process for catalytic hydrotreatment of heavy hydrocarbons, in fixed or moving bed, with injection of a metal compound into the charge 失效
    催化加氢处理重质烃,固定或移动床的方法,将金属化合物注入电荷

    公开(公告)号:US4655905A

    公开(公告)日:1987-04-07

    申请号:US791002

    申请日:1985-10-24

    CPC分类号: C10G49/02 C10G49/00

    摘要: The invention relates to a process for catalytic treatment of heavy hydrocarbons, in a fixed or moving bed, over a catalyst containing an alumina carrier and at least one catalytic metal or compound of metal from groups VB, VI B and VIII of the periodic classification of elements, characterized by the direct injection into the charge, continuously or periodically, of at least one metal compound selected from the group consisting of halides, oxyhalides, oxides, polyacids and polyacid salts of metals from groups VI B, VII B and VIII, before introducing the charge into the hydrotreatment zone.

    摘要翻译: 本发明涉及一种在固定或移动床中催化处理重质烃的方法,该催化剂含有氧化铝载体和至少一种催化金属或金属的化合物,所述催化剂金属或金属化合物来自第VB,VIB和VIII族的定期分类 元素,其特征在于,连续或周期地直接注入选自VIB,VIIB和VIII族的金属的卤化物,卤氧化物,氧化物,多元酸和多酸盐中的至少一种金属化合物,之前 将电荷引入加氢处理区。

    Catalysts for catalytic hydroreforming or for producing aromatic
hydrocarbons
    8.
    发明授权
    Catalysts for catalytic hydroreforming or for producing aromatic hydrocarbons 失效
    用于催化加氢成型或生产芳烃的催化剂

    公开(公告)号:US4239652A

    公开(公告)日:1980-12-16

    申请号:US53156

    申请日:1979-06-29

    摘要: Catalyst for a process of hydroreforming or aromatic hydrocarbon production, comprising an alumina carrier, at least one noble metal of the platinum family, antimony, a metal selected from gallium, indium and thallium and halogen, said catalyst being used in a series of successive reaction zones as a moving bed, transferred from one reaction zone to the next, from the last reaction zone to a regeneration zone and from the latter to the first reaction zone, said process being preferably conducted at a temperature from 510.degree. to 600.degree. C. and under a pressure from 1 to 18 kg/cm.sup.2.

    摘要翻译: 用于加氢精制或芳烃生产方法的催化剂,包括氧化铝载体,至少一种铂族贵金属,锑,选自镓,铟和铊和卤素的金属,所述催化剂用于一系列连续反应 作为移动床的区域,从一个反应区转移到下一个反应区,从最后一个反应区转移到再生区,从后一个反应区转移到第一个反应区,所述方法优选在510-600℃的温度下进行。 并在1至18kg / cm2的压力下进行。

    Catalyst particularly useful for dehydrogenating saturated hydrocarbons
    10.
    发明授权
    Catalyst particularly useful for dehydrogenating saturated hydrocarbons 失效
    催化剂特别适用于脱氢饱和烃

    公开(公告)号:US3980721A

    公开(公告)日:1976-09-14

    申请号:US564838

    申请日:1975-04-03

    IPC分类号: B01J23/64 C07C5/32 C07C15/00

    CPC分类号: B01J23/64 C07C5/324 C07C5/325

    摘要: New catalyst, particularly suitable for dehydrogenating saturated hydrocarbons, which contains alumina, at least one metal selected from molybdenum, tungsten and rhenium and at least one metal selected from gallium, indium, thallium, germanium, tin, lead, antimony and bismuth, said catalyst having a specific surface from 20 to 150 m.sup.2 /g and a neutralization heat by ammonia absorption at 320.degree.C under 300 mm Hg lower than 10 calories per gram.

    摘要翻译: 所述催化剂特别适用于含有氧化铝,选自钼,钨和铼中的至少一种金属和选自镓,铟,铊,锗,锡,铅,锑和铋中的至少一种金属的饱和烃脱氢。 具有20至150m 2 / g的比表面,并且在320℃下在低于10卡路里/克的300mm Hg下通过氨吸收中和热。