JP2010069452A5 - - Google Patents
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- JP2010069452A5 JP2010069452A5 JP2008242178A JP2008242178A JP2010069452A5 JP 2010069452 A5 JP2010069452 A5 JP 2010069452A5 JP 2008242178 A JP2008242178 A JP 2008242178A JP 2008242178 A JP2008242178 A JP 2008242178A JP 2010069452 A5 JP2010069452 A5 JP 2010069452A5
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- gas
- adsorption tower
- carbon monoxide
- desorption
- adsorption
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- 238000003795 desorption Methods 0.000 claims 35
- UGFAIRIUMAVXCW-UHFFFAOYSA-N carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims 30
- 229910002091 carbon monoxide Inorganic materials 0.000 claims 30
- 238000004140 cleaning Methods 0.000 claims 16
- 229910004682 ON-OFF Inorganic materials 0.000 claims 14
- 238000000926 separation method Methods 0.000 claims 11
- 239000003463 adsorbent Substances 0.000 claims 8
- 238000005406 washing Methods 0.000 claims 1
Description
Claims (10)
前記脱着工程は、前記洗浄工程が終了した後の当該脱着工程の開始から途中までにおいて前記吸着塔から第１脱着ガスを導出する第１脱着工程と、前記吸着塔から第２脱着ガスを導出する、前記第１脱着工程の後の第２脱着工程とを含み、前記第２脱着ガスを分離取得する、一酸化炭素分離方法。 A method of concentrating and separating carbon monoxide from a mixed gas containing carbon monoxide using an adsorption tower filled with a carbon monoxide adsorbent, wherein the inside of the adsorption tower is at a relatively high pressure, An adsorption step of introducing the mixed gas into the adsorption tower to adsorb carbon monoxide in the mixed gas to the adsorbent and deriving a non-adsorbed gas from the adsorption tower; introducing a cleaning gas into the adsorption tower; A cycle comprising: a washing step for deriving non-adsorbed gas from the adsorption tower; and a desorption step for depressurizing the inside of the adsorption tower to desorb carbon monoxide from the adsorbent and derive desorbed gas from the adsorption tower. In the carbon monoxide separation method of repeatedly performing
The desorption step includes a first desorption step of deriving a first desorption gas from the adsorption tower and starting a second desorption gas from the adsorption column from the start to the middle of the desorption step after the cleaning step is completed. And a second desorption step after the first desorption step, and separating and acquiring the second desorption gas.
前記脱着工程は、前記洗浄工程が終了した後の当該脱着工程の開始から途中までにおいて吸着塔から第１脱着ガスを導出する第１脱着工程と、当該吸着塔から第２脱着ガスを導出する、前記第１脱着工程の後の第２脱着工程とを含み、前記第２脱着ガスを分離取得する、一酸化炭素分離方法。 A method of concentrating and separating carbon monoxide from a mixed gas containing carbon monoxide using a plurality of adsorption towers filled with a carbon monoxide adsorbent, wherein the mixed gas is introduced into the adsorption tower, and the adsorption tower A pressure-increasing step for increasing the internal pressure, an adsorption step for introducing the mixed gas into an adsorption tower, adsorbing carbon monoxide in the mixed gas to the adsorbent, and deriving a non-adsorbed gas from the adsorption tower; A cleaning step of introducing a cleaning gas into the adsorption tower and deriving a non-adsorbed gas from the adsorption tower, and depressurizing the inside of the adsorption tower to desorb carbon monoxide from the adsorbent and derive a desorption gas from the adsorption tower. In the carbon monoxide separation method in which a cycle including a desorption step is repeatedly performed in each of the adsorption towers,
The desorption step includes a first desorption step of deriving the first desorption gas from the adsorption tower from the start to the middle of the desorption step after the cleaning step is completed, and deriving a second desorption gas from the adsorption tower. And a second desorption step after the first desorption step, and separating and obtaining the second desorption gas.
第１ガス通過口および第２ガス通過口を有し当該第１および第２ガス通過口の間において一酸化炭素吸着剤が充填された複数の吸着塔と、
ガス吸入口およびガス送出口を有するガス送出手段と、
前記吸着塔の内部を減圧するための減圧手段と、
一酸化炭素を貯留するための容器と、
混合ガス導入端を有し且つ前記ガス送出手段の前記ガス吸入口に接続された第１配管と、
前記ガス送出手段の前記ガス送出口に接続された主幹路、および、前記吸着塔ごとに設けられて当該吸着塔の前記第１ガス通過口側に接続され且つ開閉弁が付設された複数の分枝路、を有する第２配管と、
ガス排出端を有する主幹路、および、前記吸着塔ごとに設けられて当該吸着塔の前記第２ガス通過口側に接続され且つ開閉弁が付設された複数の分枝路、を有する第３配管と、
前記減圧手段に接続された主幹路、および、前記吸着塔ごとに設けられて当該吸着塔の前記第１ガス通過口側に接続され且つ開閉弁が付設された複数の分枝路、を有する第４配管と、
前記減圧手段および前記容器の間を連結し且つ開閉弁が付設された第５配管と、
前記容器に接続された主幹路、および、前記吸着塔ごとに設けられて当該吸着塔の前記第１ガス通過口側に接続され且つ開閉弁が付設された複数の分枝路、を有する第６配管と、
前記第５配管における前記開閉弁よりも前記減圧手段側の箇所および前記第１配管の間を連結し且つ開閉弁が付設された第７配管と、を備える一酸化炭素分離装置。 An apparatus for concentrating and separating carbon monoxide from a mixed gas containing carbon monoxide by the carbon monoxide separation method according to claim 2 ,
A plurality of adsorption towers having a first gas passage opening and a second gas passage opening and filled with a carbon monoxide adsorbent between the first and second gas passage openings;
Gas delivery means having a gas inlet and a gas outlet;
Decompression means for decompressing the inside of the adsorption tower;
A container for storing carbon monoxide;
A first pipe having a mixed gas introduction end and connected to the gas inlet of the gas delivery means;
A main trunk connected to the gas delivery port of the gas delivery means, and a plurality of parts provided for each adsorption tower and connected to the first gas passage opening side of the adsorption tower and provided with an on-off valve. A second pipe having a branch,
A third pipe having a main passage having a gas discharge end and a plurality of branch passages provided for each of the adsorption towers and connected to the second gas passage side of the adsorption tower and provided with on-off valves When,
A main passage connected to the decompression means, and a plurality of branch passages provided for each of the adsorption towers and connected to the first gas passage opening side of the adsorption tower and provided with on-off valves. 4 pipes,
A fifth pipe connected between the decompression means and the container and provided with an on-off valve;
A sixth main passage connected to the vessel, and a plurality of branch passages provided for each adsorption tower and connected to the first gas passage side of the adsorption tower and provided with on-off valves. Piping,
A carbon monoxide separation device comprising: a seventh pipe connected to a position closer to the pressure reducing means than the on-off valve in the fifth pipe and between the first pipe and provided with an on-off valve.
第１ガス通過口および第２ガス通過口を有し当該第１および第２ガス通過口の間において一酸化炭素吸着剤が充填された複数の吸着塔と、
ガス吸入口およびガス送出口を有するガス送出手段と、
前記吸着塔の内部を減圧するための減圧手段と、
一酸化炭素を貯留するための容器と、
混合ガス導入端を有し且つ前記ガス送出手段の前記ガス吸入口に接続された第１配管と、
前記ガス送出手段の前記ガス送出口に接続された主幹路、および、前記吸着塔ごとに設けられて当該吸着塔の前記第１ガス通過口側に接続され且つ開閉弁が付設された複数の分枝路、を有する第２配管と、
ガス排出端を有する主幹路、および、前記吸着塔ごとに設けられて当該吸着塔の前記第２ガス通過口側に接続され且つ開閉弁が付設された複数の分枝路、を有する第３配管と、
前記減圧手段に接続された主幹路、および、前記吸着塔ごとに設けられて当該吸着塔の前記第１ガス通過口側に接続され且つ開閉弁が付設された複数の分枝路、を有する第４配管と、
前記減圧手段および前記容器の間を連結し且つ開閉弁が付設された第５配管と、
前記容器に接続され且つ開閉弁が付設された主幹路、および、前記吸着塔ごとに設けられて当該吸着塔の前記第１ガス通過口側に接続され且つ開閉弁が付設された複数の分枝路、を有する第６配管と、
前記第５配管における前記開閉弁よりも前記減圧手段側の箇所、および、前記第６配管の前記主幹路における前記開閉弁よりも前記吸着塔側の箇所を連結し、且つ、開閉弁が付設された、第７配管と、を備える一酸化炭素分離装置。 An apparatus for concentrating and separating carbon monoxide from a mixed gas containing carbon monoxide by the carbon monoxide separation method according to claim 2 ,
A plurality of adsorption towers having a first gas passage opening and a second gas passage opening and filled with a carbon monoxide adsorbent between the first and second gas passage openings;
Gas delivery means having a gas inlet and a gas outlet;
Decompression means for decompressing the inside of the adsorption tower;
A container for storing carbon monoxide;
A first pipe having a mixed gas introduction end and connected to the gas inlet of the gas delivery means;
A main trunk connected to the gas delivery port of the gas delivery means, and a plurality of parts provided for each adsorption tower and connected to the first gas passage opening side of the adsorption tower and provided with an on-off valve. A second pipe having a branch,
A third pipe having a main passage having a gas discharge end and a plurality of branch passages provided for each of the adsorption towers and connected to the second gas passage side of the adsorption tower and provided with on-off valves When,
A main passage connected to the decompression means, and a plurality of branch passages provided for each of the adsorption towers and connected to the first gas passage opening side of the adsorption tower and provided with on-off valves. 4 pipes,
A fifth pipe connected between the decompression means and the container and provided with an on-off valve;
A main trunk connected to the vessel and provided with an opening / closing valve; and a plurality of branches provided for each adsorption tower and connected to the first gas passage opening side of the adsorption tower and provided with an opening / closing valve. A sixth pipe having a path;
A location closer to the pressure reducing means than the on-off valve in the fifth piping and a location closer to the adsorption tower than the on-off valve in the main passage of the sixth piping are connected, and an on-off valve is attached. A carbon monoxide separator comprising a seventh pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008242178A JP2010069452A (en) | 2008-09-22 | 2008-09-22 | Method for separating carbon monoxide and carbon monoxide separation apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008242178A JP2010069452A (en) | 2008-09-22 | 2008-09-22 | Method for separating carbon monoxide and carbon monoxide separation apparatus |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2010184581A Division JP4627571B2 (en) | 2010-08-20 | 2010-08-20 | Carbon monoxide separation method and carbon monoxide separation apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2010069452A JP2010069452A (en) | 2010-04-02 |
| JP2010069452A5 true JP2010069452A5 (en) | 2010-07-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| JP2008242178A Pending JP2010069452A (en) | 2008-09-22 | 2008-09-22 | Method for separating carbon monoxide and carbon monoxide separation apparatus |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP5675505B2 (en) * | 2011-06-07 | 2015-02-25 | 住友精化株式会社 | Target gas separation method and target gas separation device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPS60155520A (en) * | 1984-01-26 | 1985-08-15 | Kawasaki Steel Corp | Process for purifying carbon monoxide from mixed gas containing carbon monoxide gas by adsorption process |
| JPH0691925B2 (en) * | 1988-08-02 | 1994-11-16 | 株式会社神戸製鋼所 | Pressure swing adsorption method and device |
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