Method of producing amorphous aluminum silicate, amorphous aluminum silicate obtained with said method, and adsorbent using the same
    1.
    发明授权
    Method of producing amorphous aluminum silicate, amorphous aluminum silicate obtained with said method, and adsorbent using the same 有权
    制备无定形硅酸铝的方法,用所述方法得到的无定形硅酸铝和使用其的吸附剂

    公开(公告)号:US08202360B2

    公开(公告)日:2012-06-19

    申请号:US13060384

    申请日:2009-09-02

    摘要: The present invention aims to provide an adsorbent with superior adsorption performance of 20 wt % or more in a humidity range of 5 to 60 wt % by using a low-cost reagent as the raw material. Aluminum sulfate is used as the Al source, the respective aqueous solutions are mixed to achieve a Si/Al molar ratio of 0.70 to 1.0 in the mixed solution, the pH is adjusted to be 6 to 9 with acid or alkali, the solution is heated at 90 to 110° C. and subsequently subject to desalination treatment in order to synthesize an amorphous aluminum silicate. The obtained amorphous aluminum silicate yields a superior water vapor adsorption performance of 20 wt % or more in a relative humidity of 60%, and can be used as an adsorbent for desiccant air conditioning and as other adsorbents.

    摘要翻译: 本发明旨在通过使用低成本试剂作为原料,提供在5〜60重量%的湿度范围内具有20重量%以上的优异吸附性能的吸附剂。 使用硫酸铝作为Al源,将各水溶液混合以在混合溶液中达到0.70至1.0的Si / Al摩尔比,用酸或碱将pH调节至6至9,将溶液加热 在90至110℃下进行脱盐处理,然后进行脱盐处理以合成无定形硅酸铝。 所获得的无定形硅酸铝在相对湿度为60%时获得优异的20重量%以上的水蒸汽吸附性能,并且可以用作干燥剂空调的吸附剂和其它吸附剂。

    Method of Producing Amorphous Aluminum Silicate, Amorphous Aluminum Silicate Obtained with said Method, and Adsorbent using the same
    2.
    发明申请
    Method of Producing Amorphous Aluminum Silicate, Amorphous Aluminum Silicate Obtained with said Method, and Adsorbent using the same 有权
    制造无定形硅酸铝的方法,用该方法得到的无定形硅酸铝和使用其的吸附剂

    公开(公告)号:US20110189070A1

    公开(公告)日:2011-08-04

    申请号:US13060384

    申请日:2009-09-02

    IPC分类号: C01B33/26

    摘要: The present invention aims to provide an adsorbent with superior adsorption performance of 20 wt % or more in a humidity range of 5 to 60 wt % by using a low-cost reagent as the raw material. Aluminum sulfate is used as the Al source, the respective aqueous solutions are mixed to achieve a Si/Al molar ratio of 0.70 to 1.0 in the mixed solution, the pH is adjusted to be 6 to 9 with acid or alkali, the solution is heated at 90 to 110° C. and subsequently subject to desalination treatment in order to synthesize an amorphous aluminum silicate. The obtained amorphous aluminum silicate yields a superior water vapor adsorption performance of 20 wt % or more in a relative humidity of 60%, and can be used as an adsorbent for desiccant air conditioning and as other adsorbents.

    摘要翻译: 本发明旨在通过使用低成本试剂作为原料,提供在5〜60重量%的湿度范围内具有20重量%以上的优异吸附性能的吸附剂。 使用硫酸铝作为Al源,将各水溶液混合以在混合溶液中达到0.70至1.0的Si / Al摩尔比,用酸或碱将pH调节至6至9,将溶液加热 在90至110℃下进行脱盐处理,然后进行脱盐处理以合成无定形硅酸铝。 所获得的无定形硅酸铝在相对湿度为60%时获得优异的20重量%以上的水蒸汽吸附性能,并且可以用作干燥剂空调的吸附剂和其它吸附剂。

    Amorphous Aluminum Silicate and Adsorbent Each having Excellent Moisture Adsorption/Desorption Characteristics in Medium-Humidity Range
    6.
    发明申请
    Amorphous Aluminum Silicate and Adsorbent Each having Excellent Moisture Adsorption/Desorption Characteristics in Medium-Humidity Range 有权
    无定形铝硅酸盐和吸附剂各自在中等湿度范围内具有优异的吸湿/解吸特性

    公开(公告)号:US20100028237A1

    公开(公告)日:2010-02-04

    申请号:US12521140

    申请日:2007-02-27

    IPC分类号: C01B33/26

    CPC分类号: B01J20/16 C01B33/26

    摘要: Provided is an adsorbent having excellent adsorption performance in a medium-humidity range by employing an amorphous aluminum silicate formed from protoimogolite. The amorphous aluminum silicate formed from protoimogolite is synthesized by setting the Si/Al ratio in solution mixing to be of a condition that is higher than synthesizing imogolite or amorphous imogolite, and performing desalting treatment and heating thereto. The obtained amorphous aluminum silicate formed from protoimogolite yields a superior water vapor adsorption performance of 30 wt % or higher at a relative humidity of 60%, and can be used as an adsorbent for desiccant air conditioning.

    摘要翻译: 本发明提供一种通过使用由原生胶体形成的无定形硅酸铝在中等湿度范围内具有优异吸附性能的吸附剂。 由原硅沸石形成的无定形硅酸铝是通过将溶液混合中的Si / Al比设定为高于合成粉煤灰或非晶硅沸石的条件,进行脱盐处理和加热而合成的。 所得到的无定形硅酸铝在相对湿度为60%的条件下,具有优异的30重量%以上的水蒸汽吸附性能,可用作干燥剂空调的吸附剂。

    Amorphous aluminum silicate and adsorbent each having excellent moisture adsorption/desorption characteristics in medium-humidity range
    8.
    发明授权
    Amorphous aluminum silicate and adsorbent each having excellent moisture adsorption/desorption characteristics in medium-humidity range 有权
    无定形硅酸铝和吸附剂在中等湿度范围内具有优异的吸湿/解吸特性

    公开(公告)号:US07887770B2

    公开(公告)日:2011-02-15

    申请号:US12521140

    申请日:2007-02-27

    IPC分类号: C01B33/26

    CPC分类号: B01J20/16 C01B33/26

    摘要: Provided is an adsorbent having excellent adsorption performance in a medium-humidity range by employing an amorphous aluminum silicate formed from protoimogolite. The amorphous aluminum silicate formed from protoimogolite is synthesized by setting the Si/Al ratio in solution mixing to be of a condition that is higher than synthesizing imogolite or amorphous imogolite, and performing desalting treatment and heating thereto. The obtained amorphous aluminum silicate formed from protoimogolite yields a superior water vapor adsorption performance of 30 wt % or higher at a relative humidity of 60%, and can be used as an adsorbent for desiccant air conditioning.

    摘要翻译: 本发明提供一种通过使用由原生胶体形成的无定形硅酸铝在中等湿度范围内具有优异吸附性能的吸附剂。 由原硅沸石形成的无定形硅酸铝是通过将溶液混合中的Si / Al比设定为高于合成粉煤灰或非晶硅沸石的条件,进行脱盐处理和加热而合成的。 所得到的无定形硅酸铝在相对湿度为60%的条件下,具有优异的30重量%以上的水蒸汽吸附性能,可用作干燥剂空调的吸附剂。

    Method for selective separation of carbon dioxide from waste gas of
combustion
    9.
    发明授权
    Method for selective separation of carbon dioxide from waste gas of combustion 失效
    从燃烧废气中选择性分离二氧化碳的方法

    公开(公告)号:US5667561A

    公开(公告)日:1997-09-16

    申请号:US586275

    申请日:1996-01-16

    IPC分类号: B01D53/02 B01D53/62 B01D53/04

    摘要: Selective separation and recovery of gaseous components of hot waste gas of combustion containing carbon dioxide is attained by causing the hot waste gas to contact an adsorbent containing as a substantial main component thereof an inorganic solid substance exhibiting surface basicity and inducing adsorption of the gaseous components of the hot waste gas on the adsorbent and then selectively separating the adsorbed gaseous components by virtue of differences in retention time among the gaseous components on the adsorbent.

    摘要翻译: 通过使热废气与包含其主要组分的吸附剂接触,表现出表面碱性的无机固体物质并诱导气体成分的吸附,从而实现对含有二氧化碳的燃烧的热废气的气态组分的选择性分离和回收 吸附剂上的热废气,然后由于吸附剂上的气态组分之间的保留时间差异,选择性地分离吸附的气体组分。