METHODS AND SYSTEMS FOR RETORTING OIL SHALE AND UPGRADING THE HYDROCARBONS OBTAINED THEREFROM

    公开(公告)号:US20180355254A1

    公开(公告)日:2018-12-13

    申请号:US16001272

    申请日:2018-06-06

    申请人: Dragon Shale, LLC

    摘要: Optimized, heat-integrated methods and systems are provided to produce multiple, high-value products from oil shale, while minimizing overall energy and water usage. A method for producing multiple products from oil shale comprises: feeding raw oil shale into a heated retorting unit, to convert kerogen into a retorted stream; introducing the retorted stream to a distillation column to generate a high-cetane diesel stream, an α-olefin-containing chemical stream, an asphalt/asphalt additive stream, and an overhead gas stream, wherein heat contained in the retorted stream is harnessed as distillation energy; separating the overhead gas stream into a fuel gas stream and a purge gas stream; combusting the fuel gas stream to generate hot flue gas; heating the purge gas with hot flue gas; feeding the heated purge gas directly to the heated retorting unit; and recovering the high-cetane diesel stream, the α-olefin-containing chemical stream, and the asphalt/asphalt additive stream as products.

    Granular solid wax particles
    5.
    发明授权
    Granular solid wax particles 失效
    颗粒状固体蜡颗粒

    公开(公告)号:US07501019B2

    公开(公告)日:2009-03-10

    申请号:US11097072

    申请日:2005-03-31

    摘要: A granular solid wax particle comprising a highly paraffinic wax having a low T10 boiling point less than 427° C. and an inorganic powder coating; optionally with a layer of higher boiling wax over the highly paraffinic wax having a low T10 boiling point, and an inorganic powder coating over the layer of higher boiling wax. In separate embodiments, a highly paraffinic wax having a T10 boiling point less than 427° C. or a highly paraffinic wax having a needle penetration greater than 3 mm/10 at 25° C. is coated with a powder that adsorbs the wax without being encapsulated by the wax in a hot drop wax test. Also, a process for transporting highly paraffinic wax having a T10 boiling point less than 427° C. as granular solid wax particles. And, a method of making base oil from granular solid wax particles transported from a distant location.

    摘要翻译: 一种颗粒状固体蜡颗粒,其包含具有低T10沸点低于427℃的高度链烷属性蜡和无机粉末涂料; 任选地在具有低T10沸点的高度链烷烃蜡上具有较高沸点的蜡层,以及在高沸点蜡层上的无机粉末涂层。 在单独的实施方案中,具有T10沸点小于427℃的高度链烷属性蜡或在25℃下具有大于3mm / 10针的高度链烷属性蜡的涂层涂覆有不吸附蜡的粉末 在热滴蜡测试中用蜡包封。 另外,作为粒状固体蜡粒子输送T10沸点低于427℃的高度链烷烃属性蜡的方法。 并且,从远处输送颗粒状固体蜡颗粒制造基础油的方法。

    METHOD OF MAKING BASE OIL FROM TRANSPORTED WAX
    6.
    发明申请
    METHOD OF MAKING BASE OIL FROM TRANSPORTED WAX 失效
    从运输WAX制备基础油的方法

    公开(公告)号:US20080128321A1

    公开(公告)日:2008-06-05

    申请号:US12030688

    申请日:2008-02-13

    IPC分类号: C10G71/00

    摘要: Method for making base oil, comprising transporting a height of greater than 7.5 meters of granular solid wax particles comprising a highly paraffinic wax with defined boiling points and a powder coating to a distant location, and hydroprocessing the transported wax. Also, a method comprising: a) selecting a Fischer-Tropsch wax having a broad boiling range, b) powder coating the wax, and c) transporting and d) hydroprocessing the wax. Also, a method comprising forming inorganic powder coated granular solid wax particles that withstand heavy loads without clumping or sticking together from highly paraffinic wax, wherein the amount of powder is between 0.1 and 5 wt %, transporting, and hydroprocessing the solid wax particles.

    摘要翻译: 制备基础油的方法,包括将包含具有确定的沸点的高度链烷属性蜡和粉末涂料的大于7.5米的颗粒状固体蜡颗粒的高度输送到远处,以及加工处理所输送的蜡。 此外,一种方法包括:a)选择具有宽沸程的费 - 托蜡,b)涂覆蜡的粉末,和c)运输和d)加氢处理蜡。 此外,包括形成无机粉末涂覆的颗粒状固体蜡颗粒的方法,所述无机粉末涂覆的颗粒状固体蜡颗粒承受重载荷而不会从高度链烷烃属性的蜡中聚集或粘附在一起,其中粉末的量为0.1至5重量%,运输和加氢处理固体蜡颗粒。

    PROCESSES FOR THE PREPARATION OF AN OLEFINIC PRODUCT
    9.
    发明申请
    PROCESSES FOR THE PREPARATION OF AN OLEFINIC PRODUCT 有权
    制备烯烃产品的方法

    公开(公告)号:US20150299067A1

    公开(公告)日:2015-10-22

    申请号:US14439267

    申请日:2013-10-29

    申请人: SHELL OIL COMPANY

    IPC分类号: C07C1/20 C07C4/06

    摘要: The invention provides a process for the preparation of an olefinic product, comprising:(a) reacting an oxygenate feedstock, in a reaction zone in the presence of a molecular sieve catalyst, at a temperature from 350 to 1000° C., to produce a reaction effluent stream, comprising at least oxygenate, olefin, water and acidic by-products; (b) cooling the reaction effluent stream by means of an indirect heat exchange to a temperature greater than the dew point temperature of reaction effluent stream; (c) further rapidly cooling the reaction effluent stream to a temperature lower than the dew point temperature of the reaction effluent stream by direct injection of an aqueous liquid into the reaction effluent stream, to form a first quench effluent stream; and (d) separating the first quench effluent stream into a first liquid quench effluent stream and a first gaseous quench effluent stream, comprising the olefinic product.

    摘要翻译: 本发明提供了制备烯烃产物的方法,包括:(a)在分子筛催化剂存在下,在350-1000℃的温度下使反应区中的含氧原料反应,以产生 反应流出物流,至少包含含氧化合物,烯烃,水和酸性副产物; (b)通过间接热交换将反应流出物流冷却至大于反应流出物流的露点温度的温度; (c)通过将水性液体直接注入反应流出物流中,将反应流出物流进一步快速冷却到低于反应流出物流的露点温度的温度,形成第一骤冷流出物流; 和(d)将第一骤冷流出物流分离成第一液体骤冷流出物流和包含烯烃产物的第一气态骤冷流出物流。

    Method of making base oil from transported wax
    10.
    发明授权
    Method of making base oil from transported wax 失效
    从运输蜡制作基础油的方法

    公开(公告)号:US07754066B2

    公开(公告)日:2010-07-13

    申请号:US12030688

    申请日:2008-02-13

    IPC分类号: C10G71/00

    摘要: Method for making base oil, comprising transporting a height of greater than 7.5 meters of granular solid wax particles comprising a highly paraffinic wax with defined boiling points and a powder coating to a distant location, and hydroprocessing the transported wax. Also, a method comprising: a) selecting a Fischer-Tropsch wax having a broad boiling range, b) powder coating the wax, and c) transporting and d) hydroprocessing the wax. Also, a method comprising forming inorganic powder coated granular solid wax particles that withstand heavy loads without clumping or sticking together from highly paraffinic wax, wherein the amount of powder is between 0.1 and 5 wt %, transporting, and hydroprocessing the solid wax particles.

    摘要翻译: 制备基础油的方法,包括将包含具有确定的沸点的高度链烷属性蜡和粉末涂料的大于7.5米的颗粒状固体蜡颗粒的高度输送到远处,以及加工处理所输送的蜡。 此外,一种方法包括:a)选择具有宽沸程的费 - 托蜡,b)涂覆蜡的粉末,和c)运输和d)加氢处理蜡。 此外,包括形成无机粉末涂覆的颗粒状固体蜡颗粒的方法,所述无机粉末涂覆的颗粒状固体蜡颗粒承受重载荷而不会从高度链烷烃属性的蜡中聚集或粘附在一起,其中粉末的量为0.1至5重量%,运输和加氢处理固体蜡颗粒。