JP2020025958A - 改善された炭素分子ふるい吸着剤 - Google Patents
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Abstract
Description
Claims (25)
- N2および/またはArからO2を分離するための急速サイクル圧力スイング吸着(PSA)プロセスであって、前記プロセスは、1atmaおよび86°Fでの線形推進力モデルによって決定される場合、少なくとも5のO2/N2および/またはO2/Ar速度選択性、ならびに少なくとも0.20のO2吸着速度(1/s)を有する炭素分子ふるい(CMS)吸着剤を含む複数の吸着層を利用し、前記プロセスは、前記複数の層のそれぞれを、フィード工程、少なくとも1つの減圧工程、パージ工程、および少なくとも1つの再加圧工程を含む急速PSAサイクルに供することを含み、前記フィード工程の継続時間は60秒以下である、急速サイクル圧力スイング吸着(PSA)プロセス。
- 前記フィード工程の継続時間が3〜45秒である、請求項1に記載の急速サイクルPSAプロセス。
- 前記フィード工程の継続時間が6〜45秒である、請求項1に記載の急速サイクルPSAプロセス。
- 前記フィード工程の継続時間が6〜36秒である、請求項1に記載の急速サイクルPSAプロセス。
- 前記PSAサイクルのサイクル時間が100秒以下である、請求項1に記載の急速サイクルPSAプロセス。
- 前記PSAサイクルのサイクル時間が30〜100秒である、請求項1に記載の急速サイクルPSAプロセス。
- 前記PSAサイクルのサイクル時間が30〜70秒である、請求項1に記載の急速サイクルPSAプロセス。
- 前記プロセスが2〜4個の吸着層を利用する、請求項1に記載の急速サイクルPSAプロセス。
- 前記プロセスが2個の吸着層を利用する、請求項1に記載の急速サイクルPSAプロセス。
- 前記CMSが、1atmaおよび86°Fでの線形推進力モデルによって決定される場合、5〜30のO2/N2速度選択性を有する、請求項1に記載の急速サイクルPSAプロセス。
- 前記CMSが、1atmaおよび86°Fでの線形推進力モデルによって決定される場合、10〜25のO2/N2速度選択性を有する、請求項1に記載の急速サイクルPSAプロセス。
- 前記CMSが、1atmaおよび86°Fでの線形推進力モデルによって決定される場合、15〜20のO2/N2速度選択性を有する、請求項1に記載の急速サイクルPSAプロセス。
- 前記CMSが、1atmaおよび86°Fでの線形推進力モデルによって決定される場合、5〜40のO2/Ar速度選択性を有する、請求項1に記載の急速サイクルPSAプロセス。
- 前記吸着剤層が、ランダム充填型のCMS吸着剤を含む、請求項1に記載の急速サイクルPSAプロセス。
- 前記吸着剤が高密度充填されており、透過性ホールドダウンシステムを用いて固定されている、請求項14に記載の急速サイクルPSAプロセス。
- 前記フィード工程が、約0°F〜約125°Fの温度で実施される、請求項1に記載の急速サイクルPSAプロセス。
- 前記フィード工程が、約20°F〜約100°Fの温度で実施される、請求項1に記載の急速サイクルPSAプロセス。
- 前記フィード工程が、約20°F〜約40°Fの温度で実施される、請求項1に記載の急速サイクルPSAプロセス。
- 前記プロセスが回転層急速サイクルPSAプロセスである、請求項1に記載の急速サイクルPSAプロセス。
- 前記プロセスが回転バルブ急速サイクルPSAプロセスである、請求項1に記載の急速サイクルPSAプロセス。
- N2および/またはArからO2を分離するための急速サイクル圧力スイング吸着(PSA)プロセスにおける炭素分子ふるい(CMS)吸着剤の使用であって、前記CMSが、1atmaおよび86°Fでの線形推進力モデルによって決定される場合、少なくとも5のO2/N2および/またはO2/Ar速度選択性、ならびに少なくとも0.20のO2吸着速度(1/s)を有する、使用。
- 前記CMSが、1atmaおよび86°Fでの線形推進力モデルによって決定される場合、5〜30のO2/N2速度選択性を有する、請求項19に記載の使用。
- 前記CMSが、1atmaおよび86°Fでの線形推進力モデルによって決定される場合、10〜25のO2/N2速度選択性を有する、請求項19に記載の使用。
- 前記CMSが、1atmaおよび86°Fでの線形推進力モデルによって決定される場合、15〜20のO2/N2速度選択性を有する、請求項19に記載の使用。
- 前記CMSが、1atmaおよび86°Fでの線形推進力モデルによって決定される場合、5〜40のO2/Ar速度選択性を有する、請求項19に記載の使用。
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JP2021164760A JP2022002849A (ja) | 2018-08-14 | 2021-10-06 | 改善された炭素分子ふるい吸着剤 |
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US16/103,115 US10835856B2 (en) | 2018-08-14 | 2018-08-14 | Carbon molecular sieve adsorbent |
US16/103,115 | 2018-08-14 |
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US (1) | US10835856B2 (ja) |
EP (1) | EP3610938A1 (ja) |
JP (2) | JP7004690B2 (ja) |
KR (1) | KR102272441B1 (ja) |
CN (1) | CN110813023A (ja) |
BR (1) | BR102019016323A2 (ja) |
CA (1) | CA3051871C (ja) |
MX (1) | MX2019009511A (ja) |
RU (1) | RU2019125423A (ja) |
TW (1) | TWI725505B (ja) |
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US7954490B2 (en) | 2005-02-09 | 2011-06-07 | Vbox, Incorporated | Method of providing ambulatory oxygen |
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JP2022002849A (ja) | 2022-01-11 |
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