NAPHTHA AND METHANOL MIXED CATALYTIC CRACKING REACTION PROCESS
    5.
    发明公开
    NAPHTHA AND METHANOL MIXED CATALYTIC CRACKING REACTION PROCESS 审中-公开
    石脑油与甲醇混合催化裂化反应工艺

    公开(公告)号:EP3176242A1

    公开(公告)日:2017-06-07

    申请号:EP15826774.0

    申请日:2015-07-30

    IPC分类号: C10G11/18

    摘要: The present invention provides a naphtha and methanol mixed catalytic cracking reaction process involving a simultaneous cracking reaction of naphtha and methanol using a circulating fluidized-bed reactor comprising a reactor, a stripper, and a regenerator, wherein the naphtha is supplied from the bottom part of the reactor at a position between 0% ∼ 5% of the total length of the reactor, and the methanol is supplied from the bottom part of the reactor at a position between 10% ∼ 80% of the total length of the reactor. The catalytic cracking reaction process provided by the invention uses the circulating fluidized-bed reactor and can crack naphtha and methanol simultaneously by having different introduction positions for the naphtha and methanol in the reactor, which is advantageous for heat neutralization, so that energy consumption can be minimized and also the yield of light olefins can be improved by suppressing the production of light saturated hydrocarbons such as methane, ethane and propane.

    摘要翻译: 本发明提供一种石脑油和甲醇的混合催化裂化反应方法,该方法涉及使用包含反应器,汽提器和再生器的循环流化床反应器同时进行石脑油和甲醇的裂化反应,其中石脑油从反应器的底部 反应器位于反应器总长度的0%〜5%之间的位置,甲醇从反应器底部在反应器总长度的10%〜80%之间的位置处供应。 本发明提供的催化裂化反应工艺采用循环流化床反应器,通过反应器中石脑油和甲醇的引入位置不同,可以同时裂化石脑油和甲醇,有利于热中和,因此能耗可以 最小化,并且通过抑制轻质饱和烃如甲烷,乙烷和丙烷的产生可以改善轻质烯烃的产率。

    CARBON DIOXIDE COLLECTION DEVICE
    6.
    发明公开
    CARBON DIOXIDE COLLECTION DEVICE 审中-公开
    二氧化碳捕获设备

    公开(公告)号:EP2954942A1

    公开(公告)日:2015-12-16

    申请号:EP14762615.4

    申请日:2014-03-12

    IPC分类号: B01D53/14 B01D53/96 B01D53/62

    摘要: The present invention relates to a carbon dioxide capture apparatus having a temperature swing adsorption mode for selective separation of carbon dioxide from flue gases. The carbon dioxide capture apparatus comprises: a carbon dioxide sorption column including a carbon dioxide adsorption unit in which adsorption of carbon dioxide from flue gases occurs; a carbon dioxide desorption column connected to the carbon dioxide sorption column and including a carbon dioxide desorption unit in which desorption of the adsorbed carbon dioxide occurs; a carbon dioxide absorbent repeatedly adsorbing and desorbing carbon dioxide while circulating through the carbon dioxide sorption column and the carbon dioxide desorption column; and a heat exchange unit in which heat exchange occurs between the absorbent after carbon dioxide adsorption and the absorbent after carbon dioxide desorption.

    METHODS FOR PREPARATION OF HIGH-PURITY POLYSILICON RODS USING A METALLIC CORE MEANS
    10.
    发明授权
    METHODS FOR PREPARATION OF HIGH-PURITY POLYSILICON RODS USING A METALLIC CORE MEANS 有权
    使用金属核心装置制备高纯多晶硅棒的方法

    公开(公告)号:EP2027303B1

    公开(公告)日:2018-03-21

    申请号:EP07746605.0

    申请日:2007-05-21

    IPC分类号: C23C16/24

    摘要: A method for preparing a polysilicon rod using a metallic core means, including: installing a core means in an inner space of a deposition reactor used for preparing a silicon rod, the core means being constituted by forming at least one separation layer on the surface of a metallic core element and being connected to an electrode means, heating the core means by supplying electricity through the electrode means, and supplying a reaction gas into the inner space for silicon deposition, thereby forming a deposition output in an outward direction on the surface of the core means. The deposition output and the core means can be separated easily from the silicon rod output obtained by the process of silicon deposition, and the contamination of the deposition output caused by impurities of the metallic core element can be minimized, thereby a high-purity silicon can be prepared more economically and conveniently.