JP2016532552A - 水の同位体を分離するシステム及び方法 - Google Patents
水の同位体を分離するシステム及び方法 Download PDFInfo
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 149
- 238000000034 method Methods 0.000 title claims abstract description 37
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 128
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- B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
- B01D29/56—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in series connection
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- B01D—SEPARATION
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- C02F1/048—Purification of waste water by evaporation
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Abstract
Description
本出願は、米国特許法第119条(e)の下、2013年8月23日出願の発明の名称が「同位体水分離のためのシステム及び方法(SYSTEMS AND METHODS FOR ISOTOPIC WATER SEPARATION)」である米国特許仮出願第61/869,568号に基づく利益を主張するものであり、当該出願をその全容において参照により本明細書に援用するものである。
Claims (21)
- 水の同位体の形態によって、原子力発電所からの水を濾過するための方法であって、
原子力発電所からの少なくとも2つの異なる同位体の形態の水を含む液体水の廃棄流れを得るステップと、
前記液体水の廃棄流れを加熱して、少なくとも2つの異なる同位体の形態の水を含む気体を形成するステップと、
前記気体をグラフェン酸化物膜を含む濾過モジュール内を通過させるステップと、
前記気体の少なくとも一部を前記グラフェン酸化物膜に導くステップと、
前記グラフェン酸化物膜を使用して、前記気体を、透過水及び残余分に分離するステップであって、前記透過水が、前記残余分に対して増加した軽水の濃度を含む、前記ステップと、を含む方法。 - 前記グラフェン酸化物膜が、複数のグラフェン酸化物シートを含む、請求項1に記載の方法。
- 前記複数のグラフェン酸化物シートのそれぞれが、隣接するグラフェン酸化物シートから、約0.5ナノメートル〜約2ナノメートルの距離で分離されている、請求項2に記載の方法。
- 前記グラフェン酸化物膜が、約0.1マイクロメートル〜約10マイクロメートルの厚さを含む、請求項1に記載の方法。
- 前記グラフェン酸化物膜が、約0.2〜約6マイクロメートルの厚さを含む、請求項4に記載の方法。
- 前記グラフェン酸化物膜が、約0.3〜約1マイクロメートルの厚さを含む、請求項5に記載の方法。
- 前記グラフェン酸化物膜が、約0.5マイクロメートルの厚さを含む、請求項6に記載の方法。
- 水の同位体の形態によって、水を濾過するための方法であって、
少なくとも2つの異なる同位体の形態の水を含む流れを、濾過モジュール内へ導くステップであって、前記濾過モジュールが、複数のグラフェン酸化物シートを含むグラフェン酸化物膜を含む、前記導くステップと、
前記流れの少なくとも一部を前記グラフェン酸化物膜を通過させるステップと、
前記流れを、透過水及び残余分に分離するステップであって、前記透過水が、前記残余分に対して増加した軽水の濃度を含む、前記分離するステップと、を含む方法。 - 前記流れが、原子力発電所からの水の廃棄流れを含む、請求項8に記載の方法。
- 前記透過水を、複数のグラフェン酸化物シートを含むグラフェン酸化物膜を含む第2の濾過モジュール内へ導くステップと、
前記透過水の少なくとも一部を前記第2の濾過モジュールの前記グラフェン酸化物膜を通過させるステップと、
前記透過水を、サブ透過水及びサブ残余分に分離するステップであって、前記サブ透過水が、前記サブ残余分に対して増加した軽水の濃度を含む、前記分離するステップと、を更に含む、請求項8に記載の方法。 - 前記サブ残余分を、前記濾過モジュール内へ導くステップと、
前記サブ残余分の少なくとも一部を前記濾過モジュールの前記グラフェン酸化物膜を通過させるステップと、を更に含む、請求項8に記載の方法。 - 少なくとも2つの異なる同位体の形態の水を含む液体水を加熱して気体を形成するステップであって、前記流れが前記気体を含み、水蒸気をグラフェン酸化物膜を通過させるようになっている、前記加熱するステップを更に含む、請求項8に記載の方法。
- 液体水を加熱する前記ステップが、機械的蒸気再圧縮プロセスの使用を含む、請求項12に記載の方法。
- 原子力発電所濾過システムであって、
原子力発電所からの水の廃棄流れに連結された取入口であって、前記水の廃棄流れが少なくとも2つの異なる同位体の形態の水を含み、前記水の廃棄流れが重水及び超重水のうちの少なくとも1つの第1の濃度を有する、取入口と、
複数の濾過モジュールであって、
前記複数の濾過モジュールのうちの少なくとも1つが、前記取入口と連結されており、
前記複数の濾過モジュールのうちの少なくとも1つが、少なくとも1つのグラフェン酸化物膜を含み、
前記グラフェン酸化物膜のうちの少なくとも1つが、層状のインターロック構造で一緒に連結された複数のグラフェン酸化物シートを含み、
前記複数の濾過モジュールのうちの少なくとも1つが、前記廃棄流れを、透過水及び残余分に分離するように構成されており、前記透過水が、前記残余分に対して増加した軽水の濃度を含む、前記複数の濾過モジュールと、
前記複数の濾過モジュールのうちの少なくとも1つと連結された出口であって、前記出口が、重水及び超重水のうちの少なくとも1つの第2の濃度を有する水を送るように構成されており、前記第2の濃度が前記第1の濃度より低い、前記出口と、を備える、システム。 - 前記第2の濃度が、少なくともほぼゼロである、請求項14に記載のシステム。
- 前記複数の濾過モジュールが、還流カスケード濾過システムを含む、請求項14に記載のシステム。
- 前記複数の濾過モジュールのそれぞれが、少なくとも1つのグラフェン酸化物膜を含み、前記グラフェン酸化物膜のそれぞれが、層状のインターロック構造で一緒に連結された複数のグラフェン酸化物シートを含む、請求項14に記載のシステム。
- 前記水の廃棄流れから液体水を受け入れ、前記液体水を気体状の水に転換するように構成されている熱的前処理モジュールであって、前記熱的前処理モジュールが、前記複数の濾過モジュールのうちの少なくとも1つに連結されている、前記熱的前処理モジュールを更に備える、請求項14に記載のシステム。
- 前記熱的前処理モジュールが、機械的蒸気再圧縮モジュールを含む、請求項18に記載のシステム。
- 前記複数の濾過モジュールのうちの少なくとも1つの少なくとも一部の中の水の分圧を、少なくとも約1kPa(10mbar)に維持するように構成されている圧力モジュールを更に備える、請求項14に記載のシステム。
- 前記複数の濾過モジュールのうちの少なくとも1つと連結された第2の出口であって、前記第2の出口が、重水及び超重水のうちの少なくとも1つの第3の濃度を有する水を送達するように構成されており、前記第3の濃度が前記第1の濃度より高い、前記第2の出口を更に備える、請求項14に記載のシステム。
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US201361869568P | 2013-08-23 | 2013-08-23 | |
US61/869,568 | 2013-08-23 | ||
PCT/US2014/051730 WO2015026848A2 (en) | 2013-08-23 | 2014-08-19 | Systems and methods for isotopic water separation |
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JP6564371B2 JP6564371B2 (ja) | 2019-08-21 |
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US (2) | US9266750B2 (ja) |
EP (1) | EP3036197B1 (ja) |
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KR (1) | KR102283898B1 (ja) |
CN (1) | CN105612125B (ja) |
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