公开(公告)号：US20100115994A1

公开(公告)日：2010-05-13

申请号：US12529764

申请日：2008-03-04

申请人： Masayoshi Hayashida ,  Akihiro Nakamura ,  Tatsuya Hidano ,  Kazuhiko Fujie ,  Masato Kawai

发明人： Masayoshi Hayashida ,  Akihiro Nakamura ,  Tatsuya Hidano ,  Kazuhiko Fujie ,  Masato Kawai

IPC分类号： F25J3/00 ,  B01J29/46 ,  B01D53/02

CPC分类号： B01D53/0462 ,  B01D53/02 ,  B01D2253/108 ,  B01D2256/10 ,  B01D2256/18 ,  B01D2257/502 ,  B01D2259/40062 ,  B01D2259/402 ,  B01J20/186 ,  B01J20/3408 ,  B01J20/3483 ,  C01B21/0466 ,  C01B23/0068 ,  C01B2210/0034 ,  C01B2210/005 ,  F25J3/04636 ,  F25J3/04733 ,  F25J2205/60 ,  F25J2215/44 ,  F25J2290/12

摘要： The adsorbent for carbon monoxide of the present invention is obtained by activating a Cu-ZSM5 type zeolite prepared as a catalyst for removal of NOX through heating at 450 to 600° C. in an inert gas atmosphere containing no moisture. The gas purification method of the present invention includes removing carbon monoxide as a trace amount of impurities contained in a gas by a temperature swing adsorption method, wherein the adsorbent for carbon monoxide according to claim 1 is used, and a regeneration operation of the adsorbent for carbon monoxide is carried out at 200 to 350° C.

摘要翻译： 本发明的一氧化碳吸附剂通过在不含水分的惰性气体气氛中，在450〜600℃下加热而活化作为除去NO X的催化剂而制备的Cu-ZSM5型沸石。 本发明的气体净化方法包括通过变温吸附法除去气体中含有的痕量杂质的一氧化碳，其中使用权利要求1所述的一氧化碳吸附剂，以及所述吸附剂的再生操作 一氧化碳在200〜350℃进行。

公开(公告)号：US20110126706A1

公开(公告)日：2011-06-02

申请号：US12929076

申请日：2010-12-29

申请人： Tatsuya Hidano ,  Morimitsu Nakamura ,  Masato Kawai

发明人： Tatsuya Hidano ,  Morimitsu Nakamura ,  Masato Kawai

IPC分类号： B01D53/04 ,  C01B39/00 ,  C01B39/26 ,  C01B39/44

CPC分类号： B01J20/18 ,  B01D53/02 ,  B01D2253/108 ,  B01D2257/7022 ,  B01J20/186 ,  B01J20/28078 ,  F25J3/04169 ,  Y10S95/902

摘要： A hydrocarbon adsorbent that includes a zeolite with either a H-FER structure or a MOR structure in which the pore diameter has been adjusted by ion exchange. A propane adsorbent that includes a zeolite with a MFI structure. A hydrocarbon removal unit that includes a TSA pre-purification unit having a column packed with sequential layers of activated alumina, a NaX zeolite, and the hydrocarbon adsorbent. A method of reducing the hydrocarbon content within liquid oxygen inside a cryogenic air separation unit that includes purifying feed air with the above pre-purification unit.

摘要翻译： 一种烃吸附剂，其包括具有通过离子交换调节孔径的H-FER结构或MOR结构的沸石。 包括具有MFI结构的沸石的丙烷吸附剂。 一种烃去除单元，其包括具有填充有活性氧化铝的顺序层，NaX沸石和烃吸附剂的塔的TSA预纯化单元。 一种降低低温空气分离装置内的液氧内的烃含量的方法，其包括用上述预净化单元净化进料空气。

公开(公告)号：US20070209518A1

公开(公告)日：2007-09-13

申请号：US10594998

申请日：2005-03-29

申请人： Tatsuya Hidano ,  Morimitsu Nakamura ,  Masato Kawai

发明人： Tatsuya Hidano ,  Morimitsu Nakamura ,  Masato Kawai

IPC分类号： B01D53/02

CPC分类号： B01J20/18 ,  B01D53/02 ,  B01D2253/108 ,  B01D2257/7022 ,  B01J20/186 ,  B01J20/28078 ,  F25J3/04169 ,  Y10S95/902

摘要： A hydrocarbon adsorbent that includes a zeolite with either a H-FER structure or a MOR structure in which the pore diameter has been adjusted by ion exchange. A propane adsorbent that includes a zeolite with a MFI structure. A hydrocarbon removal unit that includes a TSA pre-purification unit having a column packed with sequential layers of activated alumina, a NaX zeolite, and the hydrocarbon adsorbent. A method of reducing the hydrocarbon content within liquid oxygen inside a cryogenic air separation unit that includes purifying feed air with the above pre-purification unit.

摘要翻译： 一种烃吸附剂，其包括具有通过离子交换调节孔径的H-FER结构或MOR结构的沸石。 包括具有MFI结构的沸石的丙烷吸附剂。 一种烃去除单元，其包括具有填充有活性氧化铝的顺序层，NaX沸石和烃吸附剂的塔的TSA预纯化单元。 一种降低低温空气分离装置内的液氧内的烃含量的方法，其包括用上述预净化单元净化进料空气。

公开(公告)号：US08366806B2

公开(公告)日：2013-02-05

申请号：US12929076

申请日：2010-12-29

申请人： Tatsuya Hidano ,  Morimitsu Nakamura ,  Masato Kawai

发明人： Tatsuya Hidano ,  Morimitsu Nakamura ,  Masato Kawai

IPC分类号： B01D53/02

CPC分类号： B01J20/18 ,  B01D53/02 ,  B01D2253/108 ,  B01D2257/7022 ,  B01J20/186 ,  B01J20/28078 ,  F25J3/04169 ,  Y10S95/902

摘要： A hydrocarbon adsorbent that includes a zeolite with either a H-FER structure or a MOR structure in which the pore diameter has been adjusted by ion exchange. A propane adsorbent that includes a zeolite with a MFI structure having a Si/Al ratio of no more than 20. A hydrocarbon removal unit that includes a TSA pre-purification unit having a column packed with sequential layers of activated alumina, a NaX zeolite, and the hydrocarbon adsorbent. A method of reducing the hydrocarbon content within liquid oxygen inside a cryogenic air separation unit that includes purifying feed air with the above pre-purification unit.

摘要翻译： 一种烃吸附剂，其包括具有通过离子交换调节孔径的H-FER结构或MOR结构的沸石。 包括具有Si / Al比不超过20的MFI结构的沸石的丙烷吸附剂。一种除烃单元，其包含具有填充有活性氧化铝的顺序层，NaX沸石的TSA预纯化单元， 和烃吸附剂。 一种降低低温空气分离装置内的液氧内的烃含量的方法，其包括用上述预净化单元净化进料空气。

公开(公告)号：US07931736B2

公开(公告)日：2011-04-26

申请号：US10594998

申请日：2005-03-29

申请人： Tatsuya Hidano ,  Morimitsu Nakamura ,  Masato Kawai

发明人： Tatsuya Hidano ,  Morimitsu Nakamura ,  Masato Kawai

IPC分类号： B01D53/02

CPC分类号： B01J20/18 ,  B01D53/02 ,  B01D2253/108 ,  B01D2257/7022 ,  B01J20/186 ,  B01J20/28078 ,  F25J3/04169 ,  Y10S95/902

摘要： A hydrocarbon adsorbent that includes a zeolite with either a H-FER structure or a MOR structure in which the pore diameter has been adjusted by ion exchange. A propane adsorbent that includes a zeolite with a MFI structure. A hydrocarbon removal unit that includes a TSA pre-purification unit having a column packed with sequential layers of activated alumina, a NaX zeolite, and the hydrocarbon adsorbent. A method of reducing the hydrocarbon content within liquid oxygen inside a cryogenic air separation unit that includes purifying feed air with the above pre-purification unit.

公开(公告)号：US06955711B2

公开(公告)日：2005-10-18

申请号：US10474325

申请日：2002-03-20

申请人： Masato Kawai ,  Akihiro Nakamura ,  Tatsuya Hidano

发明人： Masato Kawai ,  Akihiro Nakamura ,  Tatsuya Hidano

IPC分类号： B01D53/04 ,  B01D53/047 ,  B01D53/053

CPC分类号： B01D53/047 ,  B01D53/053 ,  B01D53/261 ,  B01D2253/102 ,  B01D2253/104 ,  B01D2253/108 ,  B01D2253/116 ,  B01D2253/25 ,  B01D2256/10 ,  B01D2256/12 ,  B01D2256/18 ,  B01D2257/102 ,  B01D2257/104 ,  B01D2257/11 ,  B01D2257/80 ,  B01D2259/40052 ,  B01D2259/40081 ,  B01D2259/402 ,  B01D2259/414

摘要： Component contained in a gas mixture can be separated based on a PSA method and recovered with high purities at the same time, the system is simple, the system cost is low, and the operation is easy and may be used for separating oxygen and nitrogen from air or for separating noble gases and nitrogen from a gas mixture containing noble gases and nitrogen, and obtaining each gas as a product.

摘要翻译： 气体混合物中所含的成分可以基于PSA法分离，同时以高纯度回收，系统简单，系统成本低，操作容易，可用于分离氧和氮 空气或用于从含有惰性气体和氮气的气体混合物中分离稀有气体和氮气，并获得每种气体作为产物。