Catalysts for fischer-tropsch synthesis on cobalt/phosphorus-aluminum oxide and preparation methods thereof
    4.
    发明授权
    Catalysts for fischer-tropsch synthesis on cobalt/phosphorus-aluminum oxide and preparation methods thereof 有权
    钴/磷 - 氧化铝上的费 - 托合成催化剂及其制备方法

    公开(公告)号:US08084387B2

    公开(公告)日:2011-12-27

    申请号:US12594617

    申请日:2008-01-30

    摘要: The present invention relates to a cobalt/phosphorus-alumina catalyst in which cobalt is supported as an active component on a phosphorus-alumina support wherein phosphorus is supported on alumina surface. With a bimodal pore structure of pores of relatively different pore sizes, the catalyst provides superior heat- and matter-transfer performance and excellent catalytic reactivity. Especially, when Fischer-Tropsch (F-T) reaction is performed using the catalyst, deactivation by the water produced during the F-T reaction is inhibited and, at the same time, the dispersion and reducing property of cobalt and other active component are improved. Therefore, the cobalt/phosphorus-alumina catalyst for F-T reaction in accordance with the present invention provides good carbon monoxide conversion and stable selectivity for liquid hydrocarbons.

    摘要翻译: 本发明涉及一种钴/磷 - 氧化铝催化剂,其中钴作为活性组分负载在磷 - 氧化铝载体上,其中磷负载在氧化铝表面上。 具有相对不同孔径的孔的双峰孔结构,催化剂提供优异的热和物质转移性能和优异的催化反应性。 特别是当使用催化剂进行费托(F-T)反应时,抑制了F-T反应期间产生的水的失活,同时改善了钴等活性成分的分散还原性。 因此,根据本发明的用于F-T反应的钴/磷 - 氧化铝催化剂提供了良好的一氧化碳转化率和对液体烃的稳定选择性。

    CATALYSTS FOR FISCHER-TROPSCH SYNTHESIS ON COBALT/PHOSPHORUS-ALUMINUM OXIDE AND PREPARATION METHODS THEREOF
    5.
    发明申请
    CATALYSTS FOR FISCHER-TROPSCH SYNTHESIS ON COBALT/PHOSPHORUS-ALUMINUM OXIDE AND PREPARATION METHODS THEREOF 有权
    钴/磷 - 氧化铝合成催化剂及其制备方法

    公开(公告)号:US20100093523A1

    公开(公告)日:2010-04-15

    申请号:US12594617

    申请日:2008-01-30

    IPC分类号: B01J27/185

    摘要: The present invention relates to a cobalt/phosphorus-alumina catalyst in which cobalt is supported as an active component on a phosphorus-alumina support wherein phosphorus is supported on alumina surface. With a bimodal pore structure of pores of relatively different pore sizes, the catalyst provides superior heat- and matter-transfer performance and excellent catalytic reactivity. Especially, when Fischer-Tropsch (F-T) reaction is performed using the catalyst, deactivation by the water produced during the F-T reaction is inhibited and, at the same time, the dispersion and reducing property of cobalt and other active component are improved. Therefore, the cobalt/phosphorus-alumina catalyst for F-T reaction in accordance with the present invention provides good carbon monoxide conversion and stable selectivity for liquid hydrocarbons.

    摘要翻译: 本发明涉及一种钴/磷 - 氧化铝催化剂,其中钴作为活性组分负载在磷 - 氧化铝载体上,其中磷负载在氧化铝表面上。 具有相对不同孔径的孔的双峰孔结构,催化剂提供优异的热和物质转移性能和优异的催化反应性。 特别是当使用催化剂进行费托(F-T)反应时,抑制了F-T反应期间产生的水的失活,同时改善了钴等活性成分的分散还原性。 因此,根据本发明的用于F-T反应的钴/磷 - 氧化铝催化剂提供了良好的一氧化碳转化率和对液体烃的稳定选择性。

    Preparing phosphorus containing alumina support by sol-gel method for fischer-tropsch synthesis and catalyst preparation thereof
    6.
    发明授权
    Preparing phosphorus containing alumina support by sol-gel method for fischer-tropsch synthesis and catalyst preparation thereof 有权
    通过溶胶 - 凝胶法制备含磷氧化铝载体,用于费 - 托合成及其催化剂制备

    公开(公告)号:US08598066B2

    公开(公告)日:2013-12-03

    申请号:US12594695

    申请日:2008-08-06

    IPC分类号: B01J27/185 B01J27/18

    摘要: The present invention relates to a process of preparing of a phosphorus-containing phosphorus-alumina support by a sol-gel method and a cobalt/phosphorus-alumina catalyst where cobalt is supported onto the phosphorus-alumina support as an active ingredient. The phosphorus-alumina support is prepared by a sol-gel method and has wide specific surface area with bimodal pore size distribution and high cobalt dispersion, thereby enabling to increase heat and mass transfer, stabilize the structure by modifying the surface property of alumina and decrease the deactivation rate due to the reduced oxidation of cobalt component during the F-T reaction. When Fischer-Tropsch reaction (F-T) is conducted on the catalyst, the catalyst maintains a superior thermal stability, inhibits the deactivation due to water generation during the F-T reaction and also causes relatively high conversion of carbon monoxide and stable selectivity of liquid hydrocarbons.

    摘要翻译: 本发明涉及一种通过溶胶 - 凝胶法制备含磷磷 - 氧化铝载体的方法和一种钴/磷 - 氧化铝催化剂,其中钴作为活性成分负载在磷 - 氧化铝载体上。 磷 - 氧化铝载体通过溶胶 - 凝胶法制备,具有宽的比表面积,具有双峰孔径分布和高钴分散性,从而能够增加热和质量传递,通过改变氧化铝的表面性能来稳定结构,并减少 由于在FT反应期间钴组分的氧化降低导致的失活速率。 当在催化剂上进行费 - 托反应(F-T)时,催化剂保持优异的热稳定性,抑制在F-T反应期间由于水的产生而失活,并且还导致一氧化碳相对较高的转化率和液体烃的稳定选择性。

    PREPARING PHOSPHORUS CONTAINING ALUMINA SUPPORT BY SOL-GEL METHOD FOR FISCHER-TROPSCH SYNTHESIS AND CATALYST PREPARATION THEREOF
    7.
    发明申请
    PREPARING PHOSPHORUS CONTAINING ALUMINA SUPPORT BY SOL-GEL METHOD FOR FISCHER-TROPSCH SYNTHESIS AND CATALYST PREPARATION THEREOF 有权
    通过溶胶凝胶法制备含有氧化铝的磷化合物,用于FISCHER-TROPSCH合成及其催化剂的制备

    公开(公告)号:US20100130349A1

    公开(公告)日:2010-05-27

    申请号:US12594695

    申请日:2008-08-06

    摘要: The present invention relates to a process of preparing of a phosphorus-containing phosphorus-alumina support by a sol-gel method and a cobalt/phosphorus-alumina catalyst where cobalt is supported onto the phosphorus-alumina support as an active ingredient. The phosphorus-alumina support is prepared by a sol-gel method and has wide specific surface area with bimodal pore size distribution and high cobalt dispersion, thereby enabling to increase heat and mass transfer, stabilize the structure by modifying the surface property of alumina and decrease the deactivation rate due to the reduced oxidation of cobalt component during the F-T reaction. When Fischer-Tropsch reaction (F-T) is conducted on the catalyst, the catalyst maintains a superior thermal stability, inhibits the deactivation due to water generation during the F-T reaction and also causes relatively high conversion of carbon monoxide and stable selectivity of liquid hydrocarbons.

    摘要翻译: 本发明涉及一种通过溶胶 - 凝胶法制备含磷磷 - 氧化铝载体的方法和一种钴/磷 - 氧化铝催化剂,其中钴作为活性成分负载在磷 - 氧化铝载体上。 磷 - 氧化铝载体通过溶胶 - 凝胶法制备,具有宽的比表面积,具有双峰孔径分布和高钴分散性,从而能够增加热和质量传递,通过改变氧化铝的表面性能来稳定结构,并减少 由于在FT反应期间钴组分的氧化降低导致的失活速率。 当在催化剂上进行费 - 托反应(F-T)时,催化剂保持优异的热稳定性,抑制在F-T反应期间由于水的产生而失活,并且还导致一氧化碳相对较高的转化率和液体烃的稳定选择性。

    Method of Preparing Boehmite and Gamma-Alumina With High Surface Area
    8.
    发明申请
    Method of Preparing Boehmite and Gamma-Alumina With High Surface Area 审中-公开
    制备高表面积的勃姆石和γ-氧化铝的方法

    公开(公告)号:US20090104108A1

    公开(公告)日:2009-04-23

    申请号:US11886367

    申请日:2006-01-25

    IPC分类号: C01F7/06

    摘要: The present invention relates to a method for preparing boehmite and γ-alumina with high surface area, and more particularly, to a method comprising hydrolysis of aluminum alkoxides to produce boehmite and calcination to produce γ-alumina, wherein an alcohol is used as a reaction solvent and a small amount of water and a particular organic carboxylic acid are added so that not only the reaction solvent is easily recovered and energy required for drying is significantly reduced but also it provides boehmite having nano-sized particles, high surface area, and high purity. Further, the prepared γ-alumina may be suitable for high value added industrial applications such as manufacture of adsorbents, catalysts, catalyst supports and chromatography materials.

    摘要翻译: 本发明涉及一种具有高表面积的勃姆石和γ-氧化铝的制备方法,更具体地涉及一种包括水解醇铝以制备勃姆石并煅烧以产生γ-氧化铝的方法,其中使用醇作为反应 溶剂和少量的水和特定的有机羧酸,使得不仅反应溶剂容易回收并且干燥所需的能量显着降低,而且还提供具有纳米尺寸颗粒,高表面积和高的勃姆石 纯度。 此外,所制备的γ-氧化铝可适用于高附加值工业应用,例如制造吸附剂,催化剂,催化剂载体和色谱材料。

    Method of Preparing Substrates - Molecular Sieve Layers Complex Using Ultrasound and Apparatuses Used Therein
    9.
    发明申请
    Method of Preparing Substrates - Molecular Sieve Layers Complex Using Ultrasound and Apparatuses Used Therein 有权
    使用其中使用的超声波和设备制备底物 - 分子筛层复合物的方法

    公开(公告)号:US20080254969A1

    公开(公告)日:2008-10-16

    申请号:US11629375

    申请日:2005-06-23

    IPC分类号: B01J29/40 B01J29/22

    摘要: The present invention relates to a method for preparing substrate-molecular sieve layer complex by vising ultra-sound and apparatuses used therein, more particularly to a method for preparing substrate-molecular sieve layer complex by combining substrate, coupling compound and molecular sieve particle, wherein covalent, ionic, coordinate or hydrogen bond between a substrate and a coupling compound; molecular sieve particle and coupling compound; coupling compounds; coupling compound and intermediate coupling compound is induced by using 15 KHz-100 MHz of ultrasound instead of simple reflux to combine substrate and molecular sieve particles by various processes, further to reduce time and energy, to retain high binding velocity, binding strength, binding intensity and density remarkably, to attach molecular sieve particle uniformly onto all substrates combined with coupling compound selectively, even though substrate with coupling compound and substrate without coupling compound exist together; and apparatuses installed therein, which can improve to produce substrate-molecular sieve layer complex ina large scale.

    摘要翻译: 本发明涉及一种通过超声波和其中使用的装置制备底物 - 分子筛层复合物的方法,更具体地涉及一种通过将底物,偶联化合物和分子筛颗粒组合制备底物 - 分子筛层复合物的方法,其中 底物和偶联化合物之间的共价,离子,配位或氢键; 分子筛颗粒和偶联剂; 偶联化合物; 通过使用15KHz-100MHz的超声波而不是简单回流来诱导偶联化合物和中间偶联化合物,以通过各种方法将底物和分子筛颗粒结合在一起,进一步减少时间和能量,以保持高结合速度,结合强度,结合强度 和密度显着地将分子筛颗粒均匀地附着在与偶联化合物组合的所有基材上,即使具有偶联化合物的底物和没有偶联化合物的底物一起存在; 安装在其中的装置,其可以大规模地改进生产基质 - 分子筛层复合物。

    Method of preparing substrates—molecular sieve layers complex using ultrasound and apparatuses used therein
    10.
    发明授权
    Method of preparing substrates—molecular sieve layers complex using ultrasound and apparatuses used therein 有权
    使用超声波制备底物 - 分子筛层复合物的方法及其中使用的装置

    公开(公告)号:US08288302B2

    公开(公告)日:2012-10-16

    申请号:US11629375

    申请日:2005-06-23

    IPC分类号: B01J29/06

    摘要: The present invention relates to a method for preparing substrate-molecular sieve layer complex by vising ultra-sound and apparatuses used therein, more particularly to a method for preparing substrate-molecular sieve layer complex by combining substrate, coupling compound and molecular sieve particle, wherein covalent, ionic, coordinate or hydrogen bond between a substrate and a coupling compound; molecular sieve particle and coupling compound; coupling compounds; coupling compound and intermediate coupling compound is induced by using 15 KHz-100 MHz of ultrasound instead of simple reflux to combine substrate and molecular sieve particles by various processes, further to reduce time and energy, to retain high binding velocity, binding strength, binding intensity and density remarkably, to attach molecular sieve particle uniformly onto all substrates combined with coupling compound selectively, even though substrate with coupling compound and substrate without coupling compound exist together; and apparatuses installed therein, which can improve to produce substrate-molecular sieve layer complex in a large scale.

    摘要翻译: 本发明涉及一种通过超声波和其中使用的装置制备底物 - 分子筛层复合物的方法,更具体地涉及一种通过将底物,偶联化合物和分子筛颗粒组合制备底物 - 分子筛层复合物的方法,其中 底物和偶联化合物之间的共价,离子,配位或氢键; 分子筛颗粒和偶联剂; 偶联化合物; 通过使用15KHz-100MHz的超声波而不是简单回流来诱导偶联化合物和中间偶联化合物,以通过各种方法将底物和分子筛颗粒结合在一起,进一步减少时间和能量,以保持高结合速度,结合强度,结合强度 和密度显着地将分子筛颗粒均匀地附着在与偶联化合物组合的所有基材上,即使具有偶联化合物的底物和没有偶联化合物的底物一起存在; 以及安装在其中的装置,其可以改进以大规模生产基质 - 分子筛层复合物。