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    • 2. 发明授权
    • Coke production
    • 可口可乐生产
    • US4547284A
    • 1985-10-15
    • US640228
    • 1984-08-13
    • Morgan C. SzeThomas M. BennettAndre A. SimoneDennis F. OgrenMikio NakaniwaKenji Furukawa
    • Morgan C. SzeThomas M. BennettAndre A. SimoneDennis F. OgrenMikio NakaniwaKenji Furukawa
    • C10B55/00C10G9/14
    • C10B55/00
    • In the delayed coking of a coking feedstock wherein the feedstock is continuously heated in a coking heater and introduced into a coke drum, the heater is operated to provide a coke drum temperature of from 415.degree. to 455.degree. C., and, after filling of the drum to the desired level, feedstock introduction is discontinued and the coke drum contents are heated at a temperature of 450.degree. C. to 500.degree. C., and which heating temperature is at least 10.degree. C. greater than the coking temperature, by passing a non-coking vapor through the contents of the drum to reduce the volatile combustible matter content to a value of 4% to 10% by weight and thereby reduce the CTE of the formed coke. The process is applicable to the production of needle coke from various kinds of feedstocks, in particular from a petroleum feedstock wherein the feedstock is initially treated by thermal soaking in the presence of sulfur, followed by thermal cracking to increase the aromaticity. Noncrystalline substances may be removed prior to coking to further improve the process.
    • 在焦化原料的延迟焦化中,其中原料在焦化加热器中连续加热并引入焦炭鼓中,操作加热器以提供415℃至455℃的焦炭鼓温度,并且在填充 将鼓转到所需水平,原料引入停止,并将焦碳鼓内容物在450℃至500℃的温度下加热,并且该加热温度比焦化温度高至少10℃,由 使非焦化蒸气通过鼓的内容物,以将易挥发的可燃物含量减少到4重量%至10重量%,从而降低形成的焦炭的CTE。 该方法适用于从各种原料,特别是石油原料生产针状焦,其中原料最初通过在硫的存在下进行热浸,然后进行热裂解以增加芳香性。 在结焦之前可以除去非结晶物质以进一步改善该方法。
    • 8. 发明授权
    • Supported vanadia catalyst for nitrile production and process for
preparing the catalyst
    • 用于腈生产的支持的钒氧化物催化剂和用于制备催化剂的方法
    • US4092271A
    • 1978-05-30
    • US819771
    • 1977-07-28
    • Morgan C. Sze
    • Morgan C. Sze
    • B01J23/22C07D213/84B01J21/04B01J21/08B01J23/04
    • C07D213/84B01J23/22C07C253/28
    • Vanadia supported on a silica-alumina or gamma-alumina support in an amount to provide a vanadia to support weight ratio ranging from about 0.3:1 to about 3:1 substantially entirely within the pores of the support, the vanadia having been placed in molten form substantially within the pores of a support having a surface area greater than about 50m.sup.2 gram, a porosity greater than about 0.4 cc/gram which further includes an alkali metal, with the vanadium metal to alkali metal mole ratio being from 2:1 to 30:1. At least a portion of the alkali metal is preferably in the form of alkali metal vanadate. The catalyst is used for the production of nitriles from a compound containing at least one alkyl group.
    • Vanadia负载在二氧化硅 - 氧化铝或γ-氧化铝载体上,其用量基本上完全在载体的孔内提供氧化钒至约0.3:1至约3:1的载体重量比,将氧化钒置于熔融 基本上在表面积大于约50m 2克,孔隙率大于约0.4cc /克的支撑体的孔内形成,其还包含碱金属,其中钒金属与碱金属的摩尔比为2:1至30 :1。 至少一部分碱金属优选为碱金属钒酸盐的形式。 催化剂用于从含有至少一个烷基的化合物制备腈。