JPWO2015146766A1 - 目的ガスの精製方法および精製装置 - Google Patents
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- 238000000034 method Methods 0.000 title claims abstract description 118
- 238000000746 purification Methods 0.000 title claims abstract description 30
- 238000001179 sorption measurement Methods 0.000 claims abstract description 437
- 239000012535 impurity Substances 0.000 claims abstract description 65
- 239000003463 adsorbent Substances 0.000 claims abstract description 44
- 230000006837 decompression Effects 0.000 claims abstract description 17
- 238000007599 discharging Methods 0.000 claims abstract description 11
- 239000007789 gas Substances 0.000 claims description 251
- 239000001257 hydrogen Substances 0.000 claims description 23
- 229910052739 hydrogen Inorganic materials 0.000 claims description 23
- 238000004891 communication Methods 0.000 claims description 20
- 238000000605 extraction Methods 0.000 claims description 3
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 26
- 229930195733 hydrocarbon Natural products 0.000 description 12
- 150000002430 hydrocarbons Chemical class 0.000 description 12
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 12
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 10
- 238000011946 reduction process Methods 0.000 description 7
- 150000003464 sulfur compounds Chemical class 0.000 description 7
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 6
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 6
- 238000003795 desorption Methods 0.000 description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 5
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 5
- 229910002092 carbon dioxide Inorganic materials 0.000 description 5
- 239000001569 carbon dioxide Substances 0.000 description 5
- 229910002091 carbon monoxide Inorganic materials 0.000 description 5
- 239000002994 raw material Substances 0.000 description 5
- 238000005406 washing Methods 0.000 description 5
- -1 BTX Chemical class 0.000 description 4
- 239000004215 Carbon black (E152) Substances 0.000 description 4
- 230000001360 synchronised effect Effects 0.000 description 4
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 239000000571 coke Substances 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 2
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- 238000011069 regeneration method Methods 0.000 description 2
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 description 2
- 239000008096 xylene Substances 0.000 description 2
- 229910021536 Zeolite Inorganic materials 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
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- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
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Abstract
Description
10A,10B,10C,10D 第1の吸着槽
11 ガス通過口(第1ガス通過口)
12 ガス通過口
16 連通路
16a,16b,16c,16d 自動弁
161 分枝路
17,18 三方弁(切換手段)
20A,20B,20C,20D 第2の吸着槽
21 ガス通過口
22 ガス通過口(第2ガス通過口)
31〜35 配管
31’,32’,33’,34’,35’ 主幹路
31A〜31D,32A〜32D,33A〜33D,34A〜34D,34A’〜34D’,35A〜35D 分枝路
31a〜31d,32a〜32d,33a〜33d,34a〜34d,34a’〜34d’,35a〜35d,331 自動弁
332,341 流量調整弁
Claims (9)
- 目的成分および複数の不純物成分を含む混合ガスから目的ガスを精製するための方法であって、
上記不純物成分を選択的に吸着する吸着剤が充填された複数の吸着ユニットを用いて行う圧力変動吸着法により、上記吸着ユニットが相対的に高圧である状態にて、上記吸着ユニットに上記混合ガスを導入して当該混合ガス中の上記不純物成分を上記吸着剤に吸着させ、当該吸着ユニットから上記目的成分が富化された目的成分富化ガスを排出する吸着工程と、上記吸着ユニットを減圧して当該吸着ユニットからガスを排出する減圧工程と、を含むサイクルを上記吸着ユニットの各々において繰り返し行う目的ガスの精製方法において、
上記各吸着ユニットは、直列に連結された第1および第2の吸着槽を含み、
上記減圧工程においては、上記第1および第2の吸着槽の間に設けられた開閉弁により、上記第1および第2の吸着槽が連通する状態と連通しない状態とに切り換えることを特徴とする、目的ガスの精製方法。 - 上記減圧工程は、上記第1および第2の吸着槽を連通させつつ上記第1の吸着槽内の目的成分を主とするガスを上記第2の吸着槽に導入する工程と、上記第1および第2の吸着槽を連通させずに上記第1の吸着槽内の不純物成分を主とするガスを外部に排出する工程と、を含む、請求項1に記載の目的ガスの精製方法。
- 上記目的成分を主とするガスを上記第2の吸着槽に導入する工程において、上記第2の吸着槽内のガスを他の上記第2の吸着槽に導入し、
上記不純物成分を主とするガスを外部に排出する工程は、上記目的成分を主とするガスを上記第2の吸着槽に導入する工程の後に行う、請求項2に記載の目的ガスの精製方法。 - 上記第1の吸着槽は、対応する直列の上記第2の吸着槽に対して互いに並列となるように複数設けられており、
上記目的成分を主とするガスを上記第2の吸着槽に導入する工程および上記不純物成分を主とするガスを外部に排出する工程において、上記複数設けられた上記第1の吸着槽のいずれか1つにおいてガスの出入りを可能とするようにガス流れ状態を切り換える、請求項2または3に記載の目的ガスの精製方法。 - 上記第1の吸着槽には、上記複数の不純物成分のうち少なくとも1種を選択的に吸着する第1吸着剤が充填され、
上記第2の吸着槽には、上記複数の不純物成分のうち他の少なくとも1種を選択的に吸着する第2吸着剤が充填される、請求項1ないし3のいずれかに記載の目的ガスの精製方法。 - 上記目的成分は、水素である、請求項1ないし3のいずれかに記載の目的ガスの精製方法。
- 目的成分および複数の不純物成分を含む混合ガスから目的ガスを精製するための装置であって、
一端部どうしが連通路を介して連通し、それぞれの他端部に第1ガス通過口および第2ガス通過口が設けられ且つ内部に不純物成分を選択的に吸着する吸着剤が充填さるとともに、相互に直列に連結された複数組の第1および第2の吸着槽と、
上記連通路に付設された開閉弁と、
ガス導入端を有する主幹路、および、上記第1および第2の吸着槽の組ごとに設けられて当該第1の吸着槽の上記第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1配管と、
ガス取り出し端を有する主幹路、および、上記第1および第2の吸着槽の組ごとに設けられて当該第2の吸着槽の上記第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2配管と、
上記第2配管の上記主幹路に接続され且つ流量調整手段が付設された主幹路、および、上記第1および第2の吸着槽の組ごとに設けられて当該第2の吸着槽の上記第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、
流量調整弁が付設された主幹路、および、この主幹路の一方の脚と他方の脚とに繋がり、上記第1および第2の吸着槽の組ごとに設けられて当該第2の吸着槽の上記第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ずつの分枝路、を有する第4配管と、
ガス排出端を有する主幹路、および、上記第1および第2の吸着槽の組ごとに設けられて当該第1の吸着槽の上記第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5配管と、
を備えることを特徴とする、目的ガスの精製装置。 - 上記第1の吸着槽は、対応する直列の上記第2の吸着槽に対して互いに並列となるように複数設けられており、これら複数設けられた上記第1の吸着槽のいずれか1つにおいてガスの出入りを可能とするようにガス流れ状態を切り換える切換手段を備える、請求項7に記載の目的ガスの精製装置。
- 上記第1の吸着槽には、上記複数の不純物成分のうち少なくとも1種を選択的に吸着する第1吸着剤が充填され、
上記第2の吸着槽には、上記複数の不純物成分のうち他の少なくとも1種を選択的に吸着する第2吸着剤が充填される、請求項7または8に記載の目的ガスの精製装置。
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Application Number | Priority Date | Filing Date | Title |
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JP2014068970 | 2014-03-28 | ||
JP2014068970 | 2014-03-28 | ||
PCT/JP2015/058189 WO2015146766A1 (ja) | 2014-03-28 | 2015-03-19 | 目的ガスの精製方法および精製装置 |
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JPWO2015146766A1 true JPWO2015146766A1 (ja) | 2017-04-13 |
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TWI771584B (zh) * | 2019-05-13 | 2022-07-21 | 純萃材料股份有限公司 | 吸附裝置及吸附方法 |
Citations (7)
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JPS55147119A (en) * | 1979-02-28 | 1980-11-15 | Air Prod & Chem | Improved air fractionating method |
JPS605419U (ja) * | 1983-06-20 | 1985-01-16 | 新日本製鐵株式会社 | 圧力スイング吸脱着装置 |
JPS62136223A (ja) * | 1985-12-09 | 1987-06-19 | リンデ・アクチエンゲゼルシヤフト | 圧力交代吸着方法 |
JPH06126120A (ja) * | 1992-10-13 | 1994-05-10 | Nippon Steel Corp | 分解ガス中のco濃度増大方法 |
WO2002051523A1 (fr) * | 2000-12-26 | 2002-07-04 | Sumitomo Seika Chemicals Co., Ltd. | Procede et dispositif de separation d'un gaz objet |
JP2005239447A (ja) * | 2004-02-24 | 2005-09-08 | Honda Motor Co Ltd | 燃料ガス製造装置及びその運転方法 |
JP2006061831A (ja) * | 2004-08-26 | 2006-03-09 | Taiyo Nippon Sanso Corp | 圧力変動吸着式ガス分離方法及び装置 |
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JPS58168876A (ja) | 1982-03-31 | 1983-10-05 | 日本酸素株式会社 | コ−クス炉ガスより水素を回収する方法 |
DE3716898A1 (de) | 1987-05-20 | 1988-12-15 | Bergwerksverband Gmbh | Verfahren und vorrichtung zur heliumanreicherung |
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Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55147119A (en) * | 1979-02-28 | 1980-11-15 | Air Prod & Chem | Improved air fractionating method |
JPS605419U (ja) * | 1983-06-20 | 1985-01-16 | 新日本製鐵株式会社 | 圧力スイング吸脱着装置 |
JPS62136223A (ja) * | 1985-12-09 | 1987-06-19 | リンデ・アクチエンゲゼルシヤフト | 圧力交代吸着方法 |
JPH06126120A (ja) * | 1992-10-13 | 1994-05-10 | Nippon Steel Corp | 分解ガス中のco濃度増大方法 |
WO2002051523A1 (fr) * | 2000-12-26 | 2002-07-04 | Sumitomo Seika Chemicals Co., Ltd. | Procede et dispositif de separation d'un gaz objet |
JP2005239447A (ja) * | 2004-02-24 | 2005-09-08 | Honda Motor Co Ltd | 燃料ガス製造装置及びその運転方法 |
JP2006061831A (ja) * | 2004-08-26 | 2006-03-09 | Taiyo Nippon Sanso Corp | 圧力変動吸着式ガス分離方法及び装置 |
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WO2015146766A1 (ja) | 2015-10-01 |
JP6502921B2 (ja) | 2019-04-17 |
TWI669270B (zh) | 2019-08-21 |
KR102317284B1 (ko) | 2021-10-25 |
KR20160137622A (ko) | 2016-11-30 |
TW201605722A (zh) | 2016-02-16 |
PH12016501880A1 (en) | 2017-01-09 |
PH12016501880B1 (en) | 2017-01-09 |
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