Catalyst and Method for Synthesis of Carbon Nanomaterials
    29.
    发明申请
    Catalyst and Method for Synthesis of Carbon Nanomaterials 审中-公开
    催化剂和碳纳米材料合成方法

    公开(公告)号:US20160367971A1

    公开(公告)日:2016-12-22

    申请号:US14447196

    申请日:2014-07-30

    Abstract: Methods for activating the surface of steel alloys to produce catalytic substrates for the synthesis of carbon nanomaterials by chemical vapor deposition are provided. Steel alloy substrates in a variety of forms are activated by brief (10 sec to 30 min) pre-treatment at high temperature (600-1000° C.) in an oxidizing environment (e.g., air) to activate the catalyst. Upon high temperature oxidative treatment, the initially smooth and protective chromium oxide coating layer of the steel alloy is destroyed, and the catalyst surface roughness progressively increases. Upon exposure of the pre-treated SS substrates to pyrolyzed hydrocarbon gases in nitrogen, carbon nanotubes are readily formed, and their diameters correlate with substrate surface roughness. Forests of vertically aligned nanotubes can be prepared with the method.

    Abstract translation: 提供了通过化学气相沉积来激活钢合金表面以生产用于合成碳纳米材料的催化底物的方法。 各种形式的钢合金基材在氧化环境(例如空气)中在高温(600-1000℃)下进行短时间(10秒至30分钟)预处理以活化催化剂。 在高温氧化处理中,钢合金的初始光滑和保护性的氧化铬涂层被破坏,催化剂表面粗糙度逐渐增加。 将预处理过的SS衬底暴露于氮气中的热解烃类气体时,容易形成碳纳米管,其直径与衬底表面粗糙度相关。 可以用该方法制备垂直排列的纳米管的森林。

    METHOD OF PROCESSING HEAVY OILS AND RESIDUA
    30.
    发明申请
    METHOD OF PROCESSING HEAVY OILS AND RESIDUA 有权
    加工重油和残留物的方法

    公开(公告)号:US20160348012A1

    公开(公告)日:2016-12-01

    申请号:US15054959

    申请日:2016-02-26

    Abstract: There is provided a process of treating a heavy hydrocarbon-comprising material, comprising: contacting a feed material with at least a catalyst material within a contacting zone to effect generation of a total product such that a contacting zone material is disposed within the contacting zone and consists of the catalyst material and a feed/product-comprising mixture comprising the feed material and the total product, wherein the feed/product-comprising mixture includes a Conradson carbon residue content of at least 12 weight percent, based on the total weight of the feed/product-comprising mixture, and also includes an asphaltene content of less than two (2) weight percent, based on the total weight of the feed/product-comprising mixture, and wherein the feed material includes deasphalted heavy hydrocarbon-comprising material. A heavy hydrocarbon-containing feed for a catalytic hydroprocessing or catalytic hydrocracking process is also provided, wherein the feed comprises a deasphalted heavy hydrocarbon-comprising material having a Conradson carbon residue, CCR, content greater than about 12 wt % and an asphaltene content less than about 2 wt %. The feed results in reduced catalyst deactivation or catalyst coking during the catalytic hydroprocessing or catalytic hydrocracking process.

    Abstract translation: 提供了一种处理重质烃的材料的方法,其包括:使进料与至少在接触区内的催化剂材料接触以产生总产物,使得接触区材料设置在接触区内, 由催化剂材料和包含进料和总产物的进料/产物混合物组成,其中所述进料/产物混合物包含基于总重量的至少12重量%的康拉逊碳残余物含量 进料/产品混合物,并且还包括基于所述进料/含产物的混合物的总重量的小于二(2)重量百分比的沥青质含量,并且其中所述进料包括脱沥青重质烃材料。 还提供了用于催化加氢处理或催化加氢裂化方法的重质含烃原料,其中所述进料包含含有Conradson碳残余物的CCR的脱沥青重质烃,含量大于约12重量%,沥青质含量小于 约2重量%。 进料导致在催化加氢处理或催化加氢裂化过程中减少催化剂失活或催化剂焦化。

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