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1. 发明授权

US6048509A Gas purifying process and gas purifying apparatus 失效
标题翻译：气体净化工艺及气体净化装置
公开(公告)号：US6048509A
公开(公告)日：2000-04-11
申请号：US084165
申请日：1998-05-26
申请人： Masato Kawai , Morimitsu Nakamura , Nobuhiro Okamura
发明人： Masato Kawai , Morimitsu Nakamura , Nobuhiro Okamura
IPC分类号： B01D53/04 , B01D53/26 , B01D53/86 , B01J23/56 , B01J23/89
CPC分类号： B01D53/0423 , B01D53/261 , B01D53/864 , B01D2253/104 , B01D2253/106 , B01D2253/108 , B01D2253/308 , B01D2257/504 , B01D2257/80 , B01D2259/4009 , B01D2259/4146 , B01D53/04 , Y02C10/08
摘要： A method is provided for removing water, carbon monoxide and carbon dioxide out of a gas, such as air, by passing the gas through a packed column so that the gas sequentially contacts a catalyst consisting of platinum or palladium and at least one member selected from the group consisting of iron, cobalt, nickel, manganese, copper, chromium, tin, lead and cerium wherein the catalyst is supported on alumina containing substantially no pores having pore diameters of 110 Angstroms or less under conditions which oxidize the carbon monoxide in the gas into carbon dioxide; an adsorbent selected from the group consisting of silica gel, activated alumina, zeolite and combinations thereof under conditions in which water is adsorbed and removed from the gas and an adsorbent selected from the group consisting of calcium ion exchanged A zeolite; calcium ion exchanged X zeolite; sodium ion exchanged X zeolite and mixtures thereof under conditions which carbon dioxide is adsorbed and removed from the gas. The gas may also be subjected to a catalyst/adsorbent in the packed column to effect oxidation and removal of hydrogen in the gas.
摘要翻译：提供了一种通过使气体通过填充柱从气体例如空气中除去水，一氧化碳和二氧化碳的方法，使得气体依次接触由铂或钯组成的催化剂和至少一种选自由铁，钴，镍，锰，铜，铬，锡，铅和铈组成的组，其中催化剂负载在氧化气体中的一氧化碳的条件下基本上不含孔径为110埃或更小的孔的氧化铝上进入二氧化碳; 选自硅胶，活性氧化铝，沸石及其组合的吸附剂，在吸附和除去气体的条件下，选自由钙离子交换的A沸石组成的组中的吸附剂; 钙离子交换X沸石; 钠离子交换的X沸石及其混合物，其中二氧化碳被吸附并从气体中除去。气体也可以在填充塔中经受催化剂/吸附剂，以实现气体中的氢的氧化和除去。

2. 发明授权

US06660240B1 Gas processing agent and manufacturing method therefor, gas purification method, gas purifier and gas purification apparatus 有权
标题翻译：气体处理剂及其制备方法，气体净化方法，气体净化器和气体净化装置
公开(公告)号：US06660240B1
公开(公告)日：2003-12-09
申请号：US09584886
申请日：2000-06-01
申请人： Sakurai Toshihiko , Yusuke Nakaya , Masato Kawai , Morimitsu Nakamura , Nobuhiro Okamura
发明人： Sakurai Toshihiko , Yusuke Nakaya , Masato Kawai , Morimitsu Nakamura , Nobuhiro Okamura
IPC分类号： C10K134
CPC分类号： B01J37/0246 , B01D53/02 , B01D53/0462 , B01D53/047 , B01D53/261 , B01D2253/104 , B01D2253/108 , B01D2253/25 , B01D2257/108 , B01D2257/502 , B01D2257/504 , B01D2257/80 , B01D2259/40081 , B01D2259/4009 , B01D2259/402 , B01D2259/4146 , B01D2259/416 , B01J20/18 , B01J23/40 , B01J37/0228 , Y02C10/08
摘要： The present invention relates to a gas processing agent for removing carbon monoxide, hydrogen, carbon dioxide and water vapor in a gas at the same time, which can maintain a high oxidation activity and have a long life time, a manufacturing method therefor and a gas purification method. More specifically, the present invention relates to a gas processing agent made of a catalyst made of an inorganic porous material layer containing at least one selected from a group consisting of platinum, palladium, rhodium and ruthenium, or oxides thereof and an adsorbent, and a manufacturing method therefor, a gas purifier, a gas purification method and a gas purification apparatus using the gas processing agent.
摘要翻译：本发明涉及一种用于同时除去气体中的一氧化碳，氢气，二氧化碳和水蒸气的气体处理剂，其可以保持高的氧化活性并且具有长的使用寿命，其制造方法和气体净化方法。更具体地说，本发明涉及由含有选自铂，钯，铑和钌中的至少一种或其氧化物和吸附剂的无机多孔材料层制成的催化剂制成的气体处理剂，以及制造方法，气体净化器，气体净化方法和使用气体处理剂的气体净化装置。

3. 发明授权

US09651302B2 Purification method and purification apparatus for feed air in cryogenic air separation 有权
公开(公告)号：US09651302B2
公开(公告)日：2017-05-16
申请号：US12096894
申请日：2006-12-12
申请人： Masato Kawai , Morimitsu Nakamura
发明人： Masato Kawai , Morimitsu Nakamura
IPC分类号： F25J3/00 , F25J3/04 , B01D53/04
CPC分类号： F25J3/04169 , B01D53/0462 , B01D2257/504 , B01D2257/80 , B01D2259/402 , B01D2259/416 , B01D2259/4508 , F25J2290/12 , Y02C10/08
摘要： A purification method for feed air in cryogenic air separation of the present invention includes purifying the feed air for the cryogenic air separation by using a temperature swing adsorption method, wherein the whole region of a carbon dioxide adsorbent layer packed in an adsorption column is used as a mass transfer zone of a carbon dioxide. Also, a purification apparatus for feed air in cryogenic air separation of the present invention includes at least two adsorption columns; and a moisture adsorbent and a carbon dioxide adsorbent being laminated and packed in the adsorption columns, wherein the packed amount of the carbon dioxide adsorbent is the same as the amount of the carbon dioxide adsorbent in the region of the carbon dioxide adsorbent which a mass transfer zone of a carbon dioxide occupies at the end of an adsorption step, and a temperature swing adsorption method is used.

4. 发明申请

US20120011887A1 METHOD OF PURIFYING AIR 有权
标题翻译：净化空气的方法
公开(公告)号：US20120011887A1
公开(公告)日：2012-01-19
申请号：US13255634
申请日：2010-02-25
申请人： Morimitsu Nakamura , Masato Kawai , Hiroyuki Takei
发明人： Morimitsu Nakamura , Masato Kawai , Hiroyuki Takei
IPC分类号： F25J3/08 , B01D53/02
CPC分类号： F25J3/04181 , B01D53/0462 , B01D53/047 , B01D53/261 , B01D2257/504 , B01D2257/80 , B01D2259/40013 , B01D2259/4002 , B01D2259/40028 , B01D2259/40043 , B01D2259/402 , B01D2259/4148 , F25J2205/70 , Y02C10/08
摘要： A pre-purification method of feed air for cryogenic air separation, which includes; (a) an adsorption step wherein a compressed feed air is supplied in an adsorption column, wherein a moisture adsorbent and a carbon dioxide adsorbent are filled in this order from the side where the feed air is introduced in the column, to remove water and carbon dioxide from the feed air; (b) a decompression step wherein pressure in the adsorption column is reduced; (c) a heating step wherein the adsorbents in the decompressed column are heated and regenerated, and the heating step includes a total heating step wherein the moisture adsorbent and the carbon dioxide adsorbent are heated and a partial heating step wherein the moisture adsorbent is heated; (d) a cooling step wherein the adsorbents are cooled by introducing a purge gas, which is not heated, to the adsorption column; and (e) a pressurization step wherein the cooled adsorbents are pressurized by purified air.
摘要翻译：一种用于低温空气分离的进料空气预净化方法，包括：（a）吸附步骤，其中在吸附塔中供应压缩的进料空气，其中从进料空气引入塔的一侧依次填充水分吸附剂和二氧化碳吸附剂以除去水和碳进料空气中的二氧化碳; （b）减压步骤，其中所述吸附塔中的压力降低; （c）加热步骤，其中减压塔中的吸附剂被加热和再生，并且加热步骤包括加热水分吸附剂和二氧化碳吸附剂的总加热步骤和其中加热水分吸附剂的部分加热步骤; （d）冷却步骤，其中通过将未加热的吹扫气体引入吸附塔来冷却吸附剂; 和（e）加压步骤，其中冷却的吸附剂由净化空气加压。

5. 发明授权

US07931736B2 Pre-purification unit of cryogenic air separation unit, hydrocarbon adsorbent, and method of pre-treating feed air 有权
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.

6. 发明申请

US20090282866A1 METHOD AND APPARATUS FOR PURIFICATION OF THE AIR TO BE USED AS RAW MATERIAL IN CRYOGENIC AIR SEPARATION 有权
标题翻译：用于纯化作为原料的空气在低温空气分离中的方法和装置
公开(公告)号：US20090282866A1
公开(公告)日：2009-11-19
申请号：US12096894
申请日：2006-12-12
申请人： Masato Kawai , Morimitsu Nakamura
发明人： Masato Kawai , Morimitsu Nakamura
IPC分类号： B01D53/04 , F25J3/00
CPC分类号： F25J3/04169 , B01D53/0462 , B01D2257/504 , B01D2257/80 , B01D2259/402 , B01D2259/416 , B01D2259/4508 , F25J2290/12 , Y02C10/08
摘要： A purification method for feed air in cryogenic air separation of the present invention includes purifying the feed air for the cryogenic air separation by using a temperature swing adsorption method, wherein the whole region of a carbon dioxide adsorbent layer packed in an adsorption column is used as a mass transfer zone of a carbon dioxide. Also, a purification apparatus for feed air in cryogenic air separation of the present invention includes at least two adsorption columns; and a moisture adsorbent and a carbon dioxide adsorbent being laminated and packed in the adsorption columns, wherein the packed amount of the carbon dioxide adsorbent is the same as the amount of the carbon dioxide adsorbent in the region of the carbon dioxide adsorbent which a mass transfer zone of a carbon dioxide occupies at the end of an adsorption step, and a temperature swing adsorption method is used.
摘要翻译：本发明的低温空气中的进料空气净化方法包括：使用变温吸附法净化低温空气分离用的进料空气，其中将填充在吸附塔中的二氧化碳吸附剂层的整个区域用作二氧化碳的传质区。此外，本发明的低温空气分离用进料空气净化装置包括至少两个吸附塔; 并将吸附剂和二氧化碳吸附剂层叠并填充到吸附塔中，其中二氧化碳吸附剂的填充量与二氧化碳吸附剂在二氧化碳吸附剂的区域中的量相同在吸附步骤结束时二氧化碳的区域占据，并且使用变温吸附法。

7. 发明授权

US08690990B2 Method of purifying air 有权
标题翻译：净化空气的方法
公开(公告)号：US08690990B2
公开(公告)日：2014-04-08
申请号：US13255634
申请日：2010-02-25
申请人： Morimitsu Nakamura , Masato Kawai , Hiroyuki Takei
发明人： Morimitsu Nakamura , Masato Kawai , Hiroyuki Takei
IPC分类号： B01D53/04
CPC分类号： F25J3/04181 , B01D53/0462 , B01D53/047 , B01D53/261 , B01D2257/504 , B01D2257/80 , B01D2259/40013 , B01D2259/4002 , B01D2259/40028 , B01D2259/40043 , B01D2259/402 , B01D2259/4148 , F25J2205/70 , Y02C10/08
摘要： A pre-purification method of feed air for cryogenic air separation, which includes; (a) an adsorption step wherein a compressed feed air is supplied in an adsorption column, wherein a moisture adsorbent and a carbon dioxide adsorbent are filled in this order from the side where the feed air is introduced in the column, to remove water and carbon dioxide from the feed air; (b) a decompression step wherein pressure in the adsorption column is reduced; (c) a heating step wherein the adsorbents in the decompressed column are heated and regenerated, and the heating step includes a total heating step wherein the moisture adsorbent and the carbon dioxide adsorbent are heated and a partial heating step wherein the moisture adsorbent is heated; (d) a cooling step wherein the adsorbents are cooled by introducing a purge gas, which is not heated, to the adsorption column; and (e) a pressurization step wherein the cooled adsorbents are pressurized by purified air.
摘要翻译：一种用于低温空气分离的进料空气预净化方法，包括：（a）吸附步骤，其中在吸附塔中供应压缩的进料空气，其中水分吸附剂和二氧化碳吸附剂从进料空气引入塔的一侧依次填充以除去水和碳进料空气中的二氧化碳; （b）减压步骤，其中所述吸附塔中的压力降低; （c）加热步骤，其中减压塔中的吸附剂被加热和再生，并且加热步骤包括加热水分吸附剂和二氧化碳吸附剂的总加热步骤和其中加热水分吸附剂的部分加热步骤; （d）冷却步骤，其中通过将未加热的吹扫气体引入吸附塔来冷却吸附剂; 和（e）加压步骤，其中冷却的吸附剂由净化空气加压。

8. 发明授权

US07993431B2 Gas purifier apparatus and method for gas purification 有权
标题翻译：气体净化装置及气体净化方法
公开(公告)号：US07993431B2
公开(公告)日：2011-08-09
申请号：US11922012
申请日：2006-06-14
申请人： Morimitsu Nakamura , Masato Kawai
发明人： Morimitsu Nakamura , Masato Kawai
IPC分类号： B01D53/02
CPC分类号： B01D53/04 , B01D53/0462 , B01D53/261 , B01D2253/104 , B01D2253/108 , B01D2253/304 , B01D2256/10 , B01D2257/502 , B01D2257/504 , B01D2257/80 , B01D2259/40007 , B01D2259/416 , Y02C10/08
摘要： A gas purifier of the present invention includes a purifier in which a gas-purifying agent is packed, wherein a gas is fed into the purifier, and impurities in the gas are removed by a thermal swing adsorption method, in which an amount A of the gas-purifying agent is determined such that an impurities-removing capacity possessed by half of the amount A of the gas-purifying agent is equal to the total amount of impurities in the gas to be purified in one purification step, and the amount of the gas-purifying agent packed in the purifier is the amount A or more.
摘要翻译：本发明的气体净化器包括净化器，其中填充有气体净化剂，其中气体被供给到净化器中，通过热变形吸附法除去气体中的杂质，其中，气体净化剂被确定为使得气体净化剂的A量的一半的杂质除去能力等于在一个净化步骤中要净化的气体中的杂质的总量，包装在净化器中的气体净化剂的量为A或更多。

9. 发明授权

US07749306B2 Method of restarting feed air purifier 有权
标题翻译：重新启动进料空气净化器的方法
公开(公告)号：US07749306B2
公开(公告)日：2010-07-06
申请号：US10594665
申请日：2005-03-29
申请人： Morimitsu Nakamura , Masato Kawai
发明人： Morimitsu Nakamura , Masato Kawai
IPC分类号： B01D53/02
CPC分类号： F25J3/04169 , B01D53/0462 , B01D53/261 , B01D2253/104 , B01D2253/108 , B01D2257/504 , B01D2257/80 , B01D2259/40001 , B01D2259/40007 , B01D2259/40052 , B01D2259/40064 , B01D2259/40081 , B01D2259/4009 , B01D2259/402 , B01D2259/4146 , B01D2259/416 , F25J3/04775 , F25J3/04818 , Y02C10/08
摘要： A method of restarting a TSA apparatus includes, in the case where the TSA apparatus was stopped when or after when a temperature of a purge gas which flows out from a first adsorption column (5a) during a regeneration process became a peak temperature, in the first adsorption column (5a), closing an entrance valve, an exit valve, and an atmosphere-releasing valve; in a second adsorption column (5b) during an adsorption process, closing an entrance valve and an exit valve and opening an atmosphere-releasing valve so as to release a gas in the opposite direction to feed air flow, followed by closing the atmosphere-releasing valve; pressurizing, just before a restart, the second adsorption column (5b) with feed air to a pressure necessary for the adsorption process; and performing, after the restart, the regeneration process and the adsorption process continuously from the time point of stopping the TSA apparatus.
摘要翻译：重新启动TSA装置的方法包括在再生过程中从第一吸附塔（5a）流出的净化气体的温度成为峰值温度的时刻或之后停止TSA装置的情况下，在第一吸附塔（5a），关闭入口阀，出口阀和气氛释放阀; 在吸附过程中的第二吸附塔（5b）中，关闭入口阀和出口阀并打开气氛释放阀，以便沿与进料空气流相反的方向释放气体，随后关闭气氛释放阀; 在再次启动之前将第二吸附塔（5b）加压，将进料空气加压至吸附过程所需的压力; 并且在停止TSA装置的时间点连续地执行重新开始后的再生处理和吸附处理。

10. 发明申请

US20070193446A1 Method of restarting feed air purifier 有权
标题翻译：重新启动进料空气净化器的方法
公开(公告)号：US20070193446A1
公开(公告)日：2007-08-23
申请号：US10594665
申请日：2005-03-29
申请人： Morimitsu Nakamura , Masato Kawai
发明人： Morimitsu Nakamura , Masato Kawai
IPC分类号： B01D53/02
CPC分类号： F25J3/04169 , B01D53/0462 , B01D53/261 , B01D2253/104 , B01D2253/108 , B01D2257/504 , B01D2257/80 , B01D2259/40001 , B01D2259/40007 , B01D2259/40052 , B01D2259/40064 , B01D2259/40081 , B01D2259/4009 , B01D2259/402 , B01D2259/4146 , B01D2259/416 , F25J3/04775 , F25J3/04818 , Y02C10/08
摘要： A method of restarting a TSA apparatus includes, in the case where the TSA apparatus was stopped when or after when a temperature of a purge gas which flows out from a first adsorption column (5a) during a regeneration process became a peak temperature, in the first adsorption column (5a), closing an entrance valve, an exit valve, and an atmosphere-releasing valve; in a second adsorption column (5b) during an adsorption process, closing an entrance valve and an exit valve and opening an atmosphere-releasing valve so as to release a gas in the opposite direction to feed air flow, followed by closing the atmosphere-releasing valve; pressurizing, just before a restart, the second adsorption column (5b) with feed air to a pressure necessary for the adsorption process; and performing, after the restart, the regeneration process and the adsorption process continuously from the time point of stopping the TSA apparatus.
摘要翻译：重新启动TSA装置的方法包括在再生过程中从第一吸附塔（5a）流出的吹扫气体的温度成为峰值温度时或之后停止TSA装置的情况下，在第一吸附塔（5a），关闭入口阀，出口阀和大气释放阀; 在吸附过程中的第二吸附塔（5b）中，关闭入口阀和出口阀并打开大气释放阀，以便沿与进料空气流相反的方向释放气体，随后关闭气氛 - 释放阀; 在再次启动之前对第二吸附塔（5b）进行加压，其中进料空气达到吸附过程所需的压力; 并且在停止TSA装置的时间点连续地执行重新开始后的再生处理和吸附处理。

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