Method for dimethyl carbonate synthesis
    2.
    发明申请
    Method for dimethyl carbonate synthesis 有权
    碳酸二甲酯合成方法

    公开(公告)号:US20100121093A1

    公开(公告)日:2010-05-13

    申请号:US12656179

    申请日:2010-01-20

    IPC分类号: 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。

    Catalyst for dimethyl carbonate synthesis
    3.
    发明授权
    Catalyst for dimethyl carbonate synthesis 有权
    二甲基碳酸酯合成催化剂

    公开(公告)号:US07674742B2

    公开(公告)日:2010-03-09

    申请号:US10553267

    申请日:2004-04-16

    IPC分类号: B01J21/00

    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。

    Catalyst for dimethyl carbonate synthesis
    4.
    发明申请
    Catalyst for dimethyl carbonate synthesis 有权
    二甲基碳酸酯合成催化剂

    公开(公告)号:US20070021297A1

    公开(公告)日:2007-01-25

    申请号:US10553267

    申请日:2004-04-16

    IPC分类号: B01J21/00

    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>。

    Method and device for manufacturing dimethyl carbonate
    5.
    发明申请
    Method and device for manufacturing dimethyl carbonate 有权
    制造碳酸二甲酯的方法和装置

    公开(公告)号:US20070037998A1

    公开(公告)日:2007-02-15

    申请号:US10553009

    申请日:2004-04-16

    IPC分类号: C07C69/96 C07C27/26

    摘要: The present invention provides a method and apparatus for producing dimethyl carbonate, wherein carbon dioxide is recovered from combustion exhaust gas of a steam reformer 10 and a boiler; and some of the recovered carbon dioxide is used for methanol synthesis as a raw material for the steam reformer 10, and the remaining carbon dioxide is allowed to react with some of the yielded methanol to synthesize dimethyl carbonate. According to the present invention, CO2, which has conventionally been discharged, is returned to the steam reformer and is used effectively to produce DMC, and also devices for producing methanol and DMC can be simplified.

    摘要翻译: 本发明提供一种生产二甲基碳酸酯的方法和装置,其中从蒸汽重整器10和锅炉的燃烧废气中回收二氧化碳; 一部分回收的二氧化碳用作甲醇合成用作蒸汽重整器10的原料,剩余的二氧化碳与一些生成的甲醇反应合成碳酸二甲酯。 根据本发明,通常排出的CO 2返回到蒸汽重整器,并且有效地用于制造DMC,并且还可以简化用于生产甲醇和DMC的装置。

    Method and device for manufacturing dimethyl carbonate
    7.
    发明授权
    Method and device for manufacturing dimethyl carbonate 有权
    制造碳酸二甲酯的方法和装置

    公开(公告)号:US07605285B2

    公开(公告)日:2009-10-20

    申请号:US10553009

    申请日:2004-04-16

    IPC分类号: C07C69/96

    摘要: The present invention provides a method and apparatus for producing dimethyl carbonate, wherein carbon dioxide is recovered from combustion exhaust gas of a steam reformer 10 and a boiler; and some of the recovered carbon dioxide is used for methanol synthesis as a raw material for the steam reformer 10, and the remaining carbon dioxide is allowed to react with some of the yielded methanol to synthesize dimethyl carbonate. According to the present invention, CO2, which has conventionally been discharged, is returned to the steam reformer and is used effectively to produce DMC, and also devices for producing methanol and DMC can be simplified.

    摘要翻译: 本发明提供一种生产二甲基碳酸酯的方法和装置,其中从蒸汽重整器10和锅炉的燃烧废气中回收二氧化碳; 一部分回收的二氧化碳用作甲醇合成用作蒸汽重整器10的原料,剩余的二氧化碳与一些生成的甲醇反应合成碳酸二甲酯。 根据本发明,通常排出的CO 2返回到蒸汽重整器中,并且有效地用于生产DMC,并且还可以简化用于生产甲醇和DMC的装置。

    Method for converting a plastic waste into oil in a stainless steel reactor
    8.
    发明授权
    Method for converting a plastic waste into oil in a stainless steel reactor 失效
    在不锈钢反应器中将塑料废物转化为油的方法

    公开(公告)号:US06504068B1

    公开(公告)日:2003-01-07

    申请号:US08870623

    申请日:1997-06-06

    IPC分类号: C07C100

    CPC分类号: C10G1/10 Y10S208/952

    摘要: A method of converting a plastic waste into oil by decomposing the plastic waste by a reaction using water in a supercritical or near supercritical region as a reaction medium. In this method, the reaction is conducted by using a tubular continuous reactor. The present invention further provides an apparatus therefor. Moreover, the present invention provides a method of converting a plastic waste into oil by conducting the reaction after hydrogen chloride is removed by performing the pyrolysis of the plastic waste in the case that the plastic waste contain chlorine. The present invention further provides an apparatus for performing this method.

    摘要翻译: 通过使用超临界或近超临界区域中的水作为反应介质的反应分解塑料废物来将塑料废物转化为油的方法。 在该方法中,通过使用管状连续反应器进行反应。 本发明还提供了一种装置。 此外,本发明提供了在塑料废物含有氯的情况下,通过进行塑料废物的热分解而在除去氯化氢之后通过进行反应来将塑料废物转化为油的方法。 本发明还提供了一种用于执行该方法的装置。

    Method of manufacturing a synthesis gas to be employed for the synthesis of gasoline, kerosene and gas oil
    9.
    发明授权
    Method of manufacturing a synthesis gas to be employed for the synthesis of gasoline, kerosene and gas oil 有权
    制造用于合成汽油,煤油和瓦斯油的合成气的方法

    公开(公告)号:US06489370B2

    公开(公告)日:2002-12-03

    申请号:US09764379

    申请日:2001-01-19

    IPC分类号: C07C2700

    摘要: A method for manufacturing a synthesis gas, which makes it possible to procure CO2 inside a synthesis gas-manufacturing plant utilizing the Fisher-Tropsch reaction system, thereby enabling the synthesis gas to be cheaply manufactured by way of the Fisher-Tropsch reaction system without being restricted by the location of CO2 gas source such as an ammonia plant, the synthesis gas comprising a molar ratio of H2/CO suited for synthesizing gasoline, kerosene and gas oil. This method comprises the steps of, feeding a steam-mixed natural gas to a reformer provided with a combustion radiation portion for burning a fuel, the reformer being heated by the combustion radiation portion, recovering carbon dioxide from a combustion exhaust gas generated at the combustion radiation portion, and adding the carbon dioxide to the steam-mixed natural gas at a location on an upstream side of the reformer.

    摘要翻译: 一种制造合成气的方法,其可以利用费 - 托反应体系在合成气制造厂内获得二氧化碳,从而能够通过费 - 托反应系统廉价地制造合成气,而不会 受氨气装置等二氧化碳气体源的位置限制,合成气体包含适合合成汽油,煤油和瓦斯油的H2 / CO摩尔比。 该方法包括以下步骤:将蒸汽混合天然气供给到设置有用于燃烧燃料的燃烧辐射部分的重整器,重整器由燃烧辐射部分加热,从燃烧产生的燃烧废气中回收二氧化碳 辐射部分,并且在重整器的上游侧的位置处将二氧化碳加入到蒸汽混合天然气中。

    Method of manufacturing methanol
    10.
    发明授权
    Method of manufacturing methanol 失效
    制造甲醇的方法

    公开(公告)号:US06486218B2

    公开(公告)日:2002-11-26

    申请号:US09931095

    申请日:2001-08-17

    IPC分类号: C07C2700

    CPC分类号: C07C29/1518 C07C31/04

    摘要: A natural gas having steam and carbon dioxide added thereto is supplied into a reaction tube of a reformer provided with the reaction tube and a combustion radiation section for heating the reaction tube by combustion of a fuel so as to carry out a reaction between the hydrocarbon contained in the natural gas and the steam added to the natural gas, thereby forming a synthetic gas containing hydrogen, carbon monoxide and carbon dioxide. Then, the synthetic gas is subjected to a reaction in the presence of a methanol synthesizing catalyst. A crude methanol obtained is subjected to a gas-liquid separation. Further, a liquid crude methanol separated in the separation is distilled. In the particular methanol manufacturing process, a part of the purge gas obtained in the separation is recycled into the natural gas having steam and carbon dioxide added thereto in advance.

    摘要翻译: 将具有蒸汽和二氧化碳的天然气供给到设置有反应管的重整器的反应管中,以及用于通过燃料燃烧来加热反应管的燃烧放射部,以便在所含有的烃之间进行反应 在天然气中加入天然气中的蒸汽,从而形成含有氢,一氧化碳和二氧化碳的合成气体。 然后,合成气体在甲醇合成催化剂的存在下进行反应。 将得到的粗甲醇进行气液分离。 此外,在分离中分离的液体粗甲醇被蒸馏。 在特定的甲醇制造方法中,将分离中获得的吹扫气体的一部分预先循环到具有蒸汽和二氧化碳的天然气中。