POWER GENERATION FROM WASTE HEAT IN INTEGRATED AROMATICS AND NAPHTHA BLOCK FACILITIES
    3.
    发明申请
    POWER GENERATION FROM WASTE HEAT IN INTEGRATED AROMATICS AND NAPHTHA BLOCK FACILITIES 有权
    一体化建筑和石板设备中的废热发电

    公开(公告)号:US20170058704A1

    公开(公告)日:2017-03-02

    申请号:US15087403

    申请日:2016-03-31

    摘要: Optimizing power generation from waste heat in large industrial facilities such as petroleum refineries by utilizing a subset of all available hot source streams selected based, in part, on considerations for example, capital cost, ease of operation, economics of scale power generation, a number of ORC machines to be operated, operating conditions of each ORC machine, combinations of them, or other considerations are described. Recognizing that several subsets of hot sources can be identified from among the available hot sources in a large petroleum refinery, subsets of hot sources that are optimized to provide waste heat to one or more ORC machines for power generation are also described. Further, recognizing that the utilization of waste heat from all available hot sources in a mega-site such as a petroleum refinery and aromatics complex is not necessarily or not always the best option, hot source units in petroleum refineries from which waste heat can be consolidated to power the one or more ORC machines are identified.

    摘要翻译: 通过利用所选择的所有可用热源流的一部分,部分基于考虑,例如资本成本,易于操作,规模发电的经济性,数量等,优化大型工业设备(如炼油厂)的废热发电。 的ORC机器的操作,每个ORC机器的操作条件,它们的组合或其他考虑被描述。 也可以看出,在大型炼油厂的可利用的热源中可以识别出几个热源子集,为了向一个或多个ORC机器发电提供废热优化的热源子集也被描述。 此外,认识到利用来自诸如炼油厂和芳族化合物之类的大型场所的所有可用热源的废热不一定是或不总是最好的选择,炼油厂中的热源单元可以从中排出废热 为一个或多个ORC机器供电被识别。

    Processes for upgrading fischer-tropsch condensate by olefin enrichment and alkylation of hydrocrackate
    8.
    发明授权
    Processes for upgrading fischer-tropsch condensate by olefin enrichment and alkylation of hydrocrackate 有权
    通过加氢裂化烯烃富集和烷基化来提高费 - 托冷凝物的方法

    公开(公告)号:US08497404B1

    公开(公告)日:2013-07-30

    申请号:US13765036

    申请日:2013-02-12

    IPC分类号: C07C2/62 C07C2/60

    摘要: Processes for upgrading Fischer-Tropsch condensate olefins by alkylation of hydrocrackate involves providing an olefin enriched condensate stream and further providing a Fischer-Tropsch derived hydrocarbon stream comprising wax, hydrocracking the latter Fischer-Tropsch hydrocarbon stream to provide a distillate enriched hydrocracked product comprising isoparaffins, and alkylating the olefins with the isoparaffins in an alkylation zone to provide an alkylate product. The alkylate product is fed to a distillation unit together with the hydrocracked product, while a naphtha containing fraction from the distillation unit is fed to the alkylation zone together with the olefin enriched hydrocarbon stream.

    摘要翻译: 通过加氢裂化烷基化来提高费 - 托冷凝物烯烃的方法涉及提供富含烯烃的冷凝物流,并进一步提供包含蜡的费 - 托衍生烃流,加氢裂化后者费 - 托烃流,以提供富含馏出物的加氢裂化产物,其包含异链烷烃, 并在烷基化区中用异链烷烃烷基化烯烃以提供烷基化产物。 将烷基化产物与加氢裂化产物一起进料到蒸馏单元,同时将含有蒸馏单元的含石脑油馏分与富含烯烃的烃流一起进料至烷基化区。

    Multi-staged catalyst systems and process for converting alkanes to alkenes and to their corresponding oxygenated products
    9.
    发明授权
    Multi-staged catalyst systems and process for converting alkanes to alkenes and to their corresponding oxygenated products 失效
    多级催化剂体系和将烷烃转化为烯烃及其相应的氧化产物的方法

    公开(公告)号:US08049036B2

    公开(公告)日:2011-11-01

    申请号:US12009556

    申请日:2008-01-18

    IPC分类号: C07C53/00

    摘要: Alkenes, unsaturated saturated carboxylic acids, saturated carboxylic acids and their higher analogues are prepared cumulatively from corresponding alkanes utilizing using a multi-staged catalyst system and a multi-stage process which comprises steam cracking of alkanes to corresponding alkenes at flame temperatures and at short contact times in combination with one or more oxidation catalysts for catalytically converting the corresponding alkenes to further corresponding oxygenated products using short contact time reactor conditions.

    摘要翻译: 烯烃,不饱和饱和羧酸,饱和羧酸及其较高的类似物是使用多阶段催化剂体系和多阶段方法,从相应的烷烃累加制备的,该方法包括在火焰温度和短时间接触下将烷烃蒸汽裂解成相应的烯烃 时间与一种或多种氧化催化剂组合,用于使用短接触时间反应器条件将相应的烯烃催化转化为进一步相应的氧化产物。

    PROCESS FOR PRODUCING OLEFINS
    10.
    发明申请
    PROCESS FOR PRODUCING OLEFINS 有权
    生产油脂的方法

    公开(公告)号:US20110137095A1

    公开(公告)日:2011-06-09

    申请号:US12942869

    申请日:2010-11-09

    IPC分类号: C07C2/00 B01J10/00 C07C4/00

    摘要: The present invention provides a process for producing olefins, comprising: a. providing a feed comprising at least methane, ethane and carbon dioxide; b. separating the feed into at least a methane-comprising feed, an ethane-comprising feed and a carbon dioxide-comprising feed; c. providing at least part of the methane-comprising feed to a process for preparing synthesis gas to obtain a synthesis gas; d. cracking the ethane-comprising feed in a cracking zone under cracking conditions to obtain a cracking zone effluent comprising at least olefins and hydrogen; e. providing at least part of the carbon dioxide-comprising feed and at least part the synthesis gas obtained in step c) to an oxygenate synthesis zone and synthesising oxygenates; f. converting at least part of the oxygenates obtained in step (e) in an oxygenate-to-olefin zone to obtain an oxygenate-to-olefin zone effluent comprising at least olefins and hydrogen; g. combining at least part of the cracking zone effluent and at least part of the OTO zone effluent to obtain a combined effluent; h. separating hydrogen from the combined effluent and providing at least part of the hydrogen to the oxygenate synthesis zone in step (e).

    摘要翻译: 本发明提供一种生产烯烃的方法,包括:a。 提供至少包含甲烷,乙烷和二氧化碳的进料; b。 将进料分离成至少含甲烷的进料,含乙烷的进料和含二氧化碳的进料; C。 将至少部分含甲烷的进料提供到制备合成气以获得合成气的方法; d。 在裂化条件下在裂化区裂解含乙烷的进料,得到至少包含烯烃和氢的裂化区流出物; e。 将至少部分含二氧化碳的进料和至少部分步骤c)中获得的合成气体提供给含氧化合物合成区并合成含氧化合物; F。 将在步骤(e)中获得的含氧化合物的至少一部分转化为含氧化合物至烯烃区域以获得包含至少烯烃和氢的含氧化合物至烯烃区流出物; G。 将至少部分的裂化区流出物和至少部分的OTO区流出物混合以获得组合的流出物; H。 从合并的流出物中分离氢气,并且在步骤(e)中将氢的至少一部分提供给含氧化合物合成区。