JP2019526446A - 水素同位体を濃縮する為の装置及び方法 - Google Patents
水素同位体を濃縮する為の装置及び方法 Download PDFInfo
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- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 150000004677 hydrates Chemical class 0.000 description 1
- -1 hydrogen ions Chemical class 0.000 description 1
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- 229910052707 ruthenium Inorganic materials 0.000 description 1
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- 238000012360 testing method Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/32—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by electrical effects other than those provided for in group B01D61/00
- B01D53/326—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by electrical effects other than those provided for in group B01D61/00 in electrochemical cells
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D59/00—Separation of different isotopes of the same chemical element
- B01D59/38—Separation by electrochemical methods
- B01D59/40—Separation by electrochemical methods by electrolysis
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B5/00—Water
- C01B5/02—Heavy water; Preparation by chemical reaction of hydrogen isotopes or their compounds, e.g. 4ND3 + 7O2 ---> 4NO2 + 6D2O, 2D2 + O2 ---> 2D2O
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2256/00—Main component in the product gas stream after treatment
- B01D2256/16—Hydrogen
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- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
Description
いくつかの実施形態では、ヒドロン交換膜は、濃縮すべき流体を陰極に搬送する前に、水素同位体を含有する水に接触させられ得る。
上記実施形態の任意の1つ又は組み合わせにおいて、ヒドロン交換膜は、水素交換担持材料と、水素同位体を含む水とからなり得る。
上記実施形態の任意の1つ又は組み合わせにおいて、所定の原子分率の水素同位体は、第1の流出流路の標的の水素同位体純度を生成するように構成され得る。
いくつかの実施形態では、水の供給源は、ヒドロン交換膜に連通する液体の水が流れる回路を備え得る。
上記実施形態の任意の1つ又は組み合わせにおいて、ヒドロン交換膜は、アイオノマーを含んでなる。
上記実施形態の任意の1つ又は組み合わせにおいて、装置は、第1の流出流路と流体連通する除湿器をさらに備え得る。
上記実施形態の任意の1つ又は組み合わせにおいて、水素同位体は、トリチウムを含み得る。
上記実施形態の任意の1つ又は組み合わせにおいて、第1の流出流路は、大気圧より大きな圧力に、電気化学的に圧縮され得る。
本発明の上記特徴、及び有利な点、並びに他の特徴、及び他の有利な点は、添付の図面と合わせて以下の発明の詳細な説明を読むことにより容易に理解し得る。
電気化学ポンプ内部におけるイオン交換を調べる為に試験を実施した。D2を送り込む為に、ポンプと加湿器をD2Oで前処理して使用した。陽極部から出てくる気体の内容物を測定する為に、質量分析装置を使用した。D2Oで前処理した加湿器から、H2Oで前処理した加湿器に変更すると、Hの急増が観察された。このことから、電気化学装置と支持するサブシステムの内部において、いかに迅速にイオンが交換されているかが示された。
Claims (20)
- 電気化学的に水素同位体を濃縮する装置において、
濃縮すべき水素同位体を含んでなる流入流路と、
電気化学セルであって、複数の水素同位体のヒドロンを含むヒドロン交換膜と、前記流入流路に流体連通する前記ヒドロン交換膜の第1の側の陰極と、前記ヒドロン交換膜の第2の側の陽極と、前記陰極と前記陽極との間の電子回路接続と、を備える前記電気化学セルと、
前記陽極に流体連通する、濃縮された水素同位体を含んでなる第1の流出流路と、
前記陰極に流体連通する第2の流出流路であって、前記流入流路に由来する流体から前記水素同位体が除去された流体を含む第2の流出流路と、
からなる装置。 - 前記ヒドロン交換膜は、水素交換支持材料と前記水素同位体を含有する水とを含んでなる、請求項1に記載の装置。
- 前記水は、所定の原子分率の水素同位体を含む、請求項2に記載の装置。
- 前記所定の原子分率の水素同位体は、目的とする水素同位体純度の前記第1の流出流路を生成する、請求項3に記載の装置。
- 前記ヒドロン交換膜と流体連通する、前記水素同位体を含有した水の供給源をさらに備える、請求項2〜4のいずれか一項に記載の装置。
- 前記水の供給源は、前記ヒドロン交換膜に流体連通する、液体の水が流れる回路を備える、請求項5に記載の装置。
- 前記水の供給源は、前記流入流路に流体連通する加湿器を備える、請求項5に記載の装置。
- 前記ヒドロン交換膜は、アイオノマーを含んでなる、請求項1〜7のいずれか一項に記載の装置。
- 前記アイオノマーは、スルホン酸基を含むフッ素ポリマーを含んでなる、請求項8に記載の装置。
- 前記第1の流出流路に流体連通する除湿器をさらに備える、請求項1〜9のいずれか一項に記載の装置。
- 前記水素同位体は、ジュウテリウムを含む、請求項1〜10のいずれか一項に記載の装置。
- 前記水素同位体は、トリチウムを含む、請求項1〜11のいずれか一項に記載の装置。
- 前記電気化学セルのスタックを備える、請求項1〜12のいずれか一項に記載の装置。
- 前記第1の流出流路は、大気圧よりも大きな圧力に、電気化学的に圧縮される、請求項1〜13のいずれか一項に記載の装置。
- 水素同位体を濃縮する方法は、
濃縮すべき水素同位体を含有した流体を、前記水素同位体のヒドロンを含んでなるヒドロン交換膜を備える電気化学セルの陰極に搬送する工程であって、前記ヒドロン交換膜は、前記ヒドロン交換膜の第1の側の陰極と、前駆ヒドロン交換膜の第2の側の陽極と、前記陰極と前記陽極との間の電子回路接続とを備える、濃縮すべき水素同位体を含有した流体を電気化学セルの陰極に搬送する工程と、
前記陽極に連通する第1の流路であって、濃縮された水素同位体からなる前記第1の流路を排出する工程と、
前記陰極に連通する第2の流路であって、前記水素同位体が除去されて前記陰極に搬送される流体からなる前記第2の流路を排出する工程と、からなる方法。 - 前記水素同位体を含む水を前記ヒドロン交換膜に搬送する工程をさらに備える、請求項15に記載の方法。
- 濃縮する前記流体を前記陰極に搬送する前に、前記水素同位体を含む水を前記ヒドロン交換膜に接触させる工程を備える、請求項15に記載の方法。
- 濃縮する前記流体を前記陰極に搬送するのと同時に前記水素同位体を含有する水を前記ヒドロン交換膜に搬送する工程を備える、請求項15〜17のいずれか一項に記載の方法。
- 前記水素同位体を含む水を回収する工程及び再生利用する工程のうちの少なくともいずれか一方をさらに備える、請求項15〜18のいずれか一項に記載の方法。
- 前記第1の流路は、大気圧よりも大きな圧力に、電気化学的に圧縮される、請求項15〜20のいずれか一項に記載の方法。
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PCT/US2017/050997 WO2018049343A1 (en) | 2016-09-09 | 2017-09-11 | Apparatus and method for concentrating hydrogen isotopes |
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US20180209051A1 (en) | 2017-01-26 | 2018-07-26 | Sustainable Innovations, Inc. | Method and apparatus providing high purity diatomic molecules of hydrogen isotopes |
US20180257933A1 (en) | 2017-03-09 | 2018-09-13 | Sustainable Innovations, Inc. | In situ apparatus and method for providing deuterium oxide or tritium oxide in an industrial apparatus or method |
US10782050B2 (en) * | 2018-07-24 | 2020-09-22 | Emerson Climate Technologies, Inc. | Ammonia and hydrogen electrochemical climate control systems |
JP6667151B1 (ja) * | 2018-12-03 | 2020-03-18 | パナソニックIpマネジメント株式会社 | 水素昇圧システム |
CN110627019B (zh) * | 2019-09-26 | 2022-12-13 | 电子科技大学 | 一种含氢混合气体高温条件下氢同位素提取组件 |
US11981613B2 (en) * | 2022-01-20 | 2024-05-14 | Battelle Savannah River Alliance, Llc | Hydrogen isotope exchange methods and systems for organic and organosilicon materials |
CN115364631B (zh) * | 2022-08-23 | 2023-09-29 | 中国原子能科学研究院 | 用于从以氦气为载体的氦气和氢同位素气体的混合气体中分离纯化氢同位素气体的装置 |
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US10529254B2 (en) * | 2014-05-09 | 2020-01-07 | Rehibilitation Institute of Chicago | Haptic device and methods for abnormal limb biomechanics |
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2017
- 2017-09-11 US US15/701,089 patent/US20180071678A1/en not_active Abandoned
- 2017-09-11 WO PCT/US2017/050997 patent/WO2018049343A1/en unknown
- 2017-09-11 CN CN201780052877.7A patent/CN109641179A/zh active Pending
- 2017-09-11 EP EP17849733.5A patent/EP3509725A4/en active Pending
- 2017-09-11 JP JP2019513430A patent/JP7209623B2/ja active Active
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2019
- 2019-07-10 US US16/507,265 patent/US20190336911A1/en not_active Abandoned
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2023
- 2023-01-06 US US18/150,911 patent/US20230141903A1/en active Pending
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JPS6036302A (ja) * | 1983-08-05 | 1985-02-25 | Japan Storage Battery Co Ltd | 水素を含む混合ガスから水素を分離する方法 |
JPS62210039A (ja) * | 1986-03-07 | 1987-09-16 | Japan Atom Energy Res Inst | トリチウムの抽出、移送法 |
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US20160053387A1 (en) * | 2013-03-29 | 2016-02-25 | Atomic Energy Of Canada Limited | Low-energy electrochemical separation of isotopes |
Also Published As
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US20230141903A1 (en) | 2023-05-11 |
CN109641179A (zh) | 2019-04-16 |
US20180071678A1 (en) | 2018-03-15 |
EP3509725A4 (en) | 2020-06-17 |
EP3509725A1 (en) | 2019-07-17 |
WO2018049343A1 (en) | 2018-03-15 |
US20190336911A1 (en) | 2019-11-07 |
JP7209623B2 (ja) | 2023-01-20 |
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