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公开(公告)号:US07790914B2
公开(公告)日:2010-09-07
申请号:US12656179
申请日:2010-01-20
申请人: Hiroyuki Osora , Kazuto Kobayashi , Yoshio Seiki , Toshinobu Yasutake , Masaki Iijima , Akira Oguchi
发明人: Hiroyuki Osora , Kazuto Kobayashi , Yoshio Seiki , Toshinobu Yasutake , Masaki Iijima , Akira Oguchi
IPC分类号: C07C69/96
CPC分类号: B01J27/053 , B01J27/16 , C07C68/04 , Y02P20/544 , C07C69/96
摘要: There is provided a catalyst for dimethyl carbonate synthesis which has a high conversion rate under the supercritical condition of CO2 and can be handled easily. The catalyst for dimethyl carbonate is obtained by loading SO42− or PO43− on a carrier composed of a compound having a solid acid site, and is used to produce dimethyl carbonate from acetone dimethyl carbonate and CO2 in a supercritical state. The component having a solid acid site is preferably one or more of ZrO2, Al2O3, and TiO2.
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公开(公告)号:US20100121093A1
公开(公告)日:2010-05-13
申请号:US12656179
申请日:2010-01-20
申请人: Hiroyuki Osora , Kazuto Kobayashi , Yoshio Seiki , Toshinobu Yasutake , Masaki Iijima , Akira Oguchi
发明人: Hiroyuki Osora , Kazuto Kobayashi , Yoshio Seiki , Toshinobu Yasutake , Masaki Iijima , Akira Oguchi
IPC分类号: C07C69/96
CPC分类号: B01J27/053 , B01J27/16 , C07C68/04 , Y02P20/544 , C07C69/96
摘要: There is provided a catalyst for dimethyl carbonate synthesis which has a high conversion rate under the supercritical condition of CO2 and can be handled easily. The catalyst for dimethyl carbonate is obtained by loading SO42− or PO43− on a carrier composed of a compound having a solid acid site, and is used to produce dimethyl carbonate from acetone dimethyl carbonate and CO2 in a supercritical state. The component having a solid acid site is preferably one or more of ZrO2, Al2O3, and TiO2.
摘要翻译: 提供了一种二甲基碳酸酯合成催化剂,其在二氧化碳的超临界条件下具有高转化率并且可以容易地处理。 碳酸二甲酯的催化剂是通过在由具有固体酸性部位的化合物构成的载体上加载SO42-或PO43-而获得的,并且用于从超临界状态的丙酮二甲基碳酸酯和CO 2生产碳酸二甲酯。 具有固体酸性部位的成分优选为ZrO 2,Al 2 O 3和TiO 2中的一种以上。
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公开(公告)号:US07674742B2
公开(公告)日:2010-03-09
申请号:US10553267
申请日:2004-04-16
申请人: Hiroyuki Osora , Kazuto Kobayashi , Yoshio Seiki , Toshinobu Yasutake , Masaki Iijima , Akira Oguchi
发明人: Hiroyuki Osora , Kazuto Kobayashi , Yoshio Seiki , Toshinobu Yasutake , Masaki Iijima , Akira Oguchi
IPC分类号: B01J21/00
CPC分类号: B01J27/053 , B01J27/16 , C07C68/04 , Y02P20/544 , C07C69/96
摘要: There is provided a catalyst for dimethyl carbonate synthesis which has a high conversion rate under the supercritical condition of CO2 and can be handled easily. The catalyst for dimethyl carbonate is obtained by loading SO42− or PO43− on a carrier composed of a compound having a solid acid site, and is used to produce dimethyl carbonate from acetone dimethyl carbonate and CO2 in a supercritical state. The component having a solid acid site is preferably one or more of ZrO2, Al2O3, and TiO2.
摘要翻译: 提供了一种二甲基碳酸酯合成催化剂,其在二氧化碳的超临界条件下具有高转化率并且可以容易地处理。 碳酸二甲酯的催化剂是通过在由具有固体酸性部位的化合物构成的载体上加载SO42-或PO43-而获得的,并且用于从超临界状态的丙酮二甲基碳酸酯和CO 2生产碳酸二甲酯。 具有固体酸性部位的成分优选为ZrO 2,Al 2 O 3和TiO 2中的一种以上。
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公开(公告)号:US20070021297A1
公开(公告)日:2007-01-25
申请号:US10553267
申请日:2004-04-16
申请人: Hiroyuki Osora , Kazuto Kobayashi , Yoshio Seiki , Toshinobu Yasutake , Masaki Iijima , Akira Oguchi
发明人: Hiroyuki Osora , Kazuto Kobayashi , Yoshio Seiki , Toshinobu Yasutake , Masaki Iijima , Akira Oguchi
IPC分类号: B01J21/00
CPC分类号: B01J27/053 , B01J27/16 , C07C68/04 , Y02P20/544 , C07C69/96
摘要: There is provided a catalyst for dimethyl carbonate synthesis which has a high conversion rate under the supercritical condition of CO2 and can be handled easily. The catalyst for dimethyl carbonate is obtained by loading SO42− or PO43− on a carrier composed of a compound having a solid acid site, and is used to produce dimethyl carbonate from acetone dimethyl carbonate and CO2 in a supercritical state. The component having a solid acid site is preferably one or more of ZrO2, Al2O3, and TiO2.
摘要翻译: 提供了一种二甲基碳酸酯合成催化剂,其在CO 2的超临界条件下具有高的转化率,并且可以容易地处理。 碳酸二甲酯的催化剂是通过将载体组合的载体SO 2 - 2 - /或PO 4 - 3 - 3 - 的具有固体酸性位点的化合物,并且用于从超临界状态的丙酮二甲基碳酸酯和CO 2 H 2生产碳酸二甲酯。 具有固体酸性部位的组分优选为ZrO 2 2,Al 2 O 3 3和TiO 2, SUB>。
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公开(公告)号:US20100258197A1
公开(公告)日:2010-10-14
申请号:US12523620
申请日:2008-03-14
申请人: Atsuhiro Yukumoto , Hiroyuki Osora , Yoshio Seiki , Akira Oguchi , Shuichi Kashima , Haruaki Hirayama
发明人: Atsuhiro Yukumoto , Hiroyuki Osora , Yoshio Seiki , Akira Oguchi , Shuichi Kashima , Haruaki Hirayama
IPC分类号: F15D1/00
CPC分类号: B01D61/362 , B01D71/021 , B01D71/027 , B01D71/028 , B01D2311/04 , B01D2325/02 , B63B25/08 , B63J99/00 , C10G31/09 , Y10T137/0391 , B01D2311/103
摘要: There is provided a method for transporting a fluid, in which even if the fluid is transported for a long period of time, dehydration after transportation is not needed, and the transported fluid can be used immediately after transportation. Specifically, there is provided a method for transporting a fluid, comprising steps of: dehydrating some of the transportation fluid during transportation by using a dehydration system comprising a separation membrane through which water permeates, and returning the dehydrated fluid to the transportation fluid so as to keep water content in the transportation fluid in a fixed range. In one embodiment, the transportation fluid is a liquid, and the dehydration system comprises a heater for heating the liquid to a temperature in a range in which the liquid does not boil, and a membrane separation apparatus for dehydrating the heated liquid, wherein the membrane separation apparatus is a PV method apparatus comprising a primary side chamber extending in an up and down direction to introduce the liquid from a lower portion thereof and discharge it from an upper portion thereof, a separation membrane in contact with the primary side chamber to allow water in the liquid to permeate through as a gas, and a secondary side chamber being located on the opposite side to the primary side chamber with the separation membrane held therebetween and being under a pressure lower than that in the primary side chamber.
摘要翻译: 提供了一种输送流体的方法,其中即使流体长时间运输,也不需要运输后的脱水,运输后可以立即使用输送的流体。 具体地说,提供了一种输送流体的方法,其特征在于,包括以下步骤:使用包含分离膜的脱水系统在运输过程中使一些输送流体脱水,并将脱水流体返回到输送流体,以便 保持运输流体中的水分含量在一定范围内。 在一个实施方案中,输送流体是液体,脱水系统包括用于将液体加热到液体不沸腾的范围内的温度的加热器,以及用于使加热液体脱水的膜分离装置,其中, 分离装置是一种PV方法装置,它包括一个在上下方向上延伸的一次侧室,以从其下部引入液体并从其上部排出液体,分离膜与初级侧室接触以允许水 在液体中作为气体渗透,并且次级侧室位于与初级侧室相反的一侧,分离膜保持在其间并且处于比初级侧室低的压力下。
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