JP2015506823A - 水銀除去用の組成物及び方法 - Google Patents
水銀除去用の組成物及び方法 Download PDFInfo
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Abstract
Description
本出願は、2011年12月15日に出願された、米国仮特許出願第61/576,126号に対する優先権を主張し、前述の特許関係書類はすべて、引用によりそれぞれの全体が本明細書中に組み込まれる。
硝酸銅結晶19.60gの試料を、水500mLに加えて溶解した。この溶液を攪拌し、60℃に加熱した。この溶液に、硫化ストロンチウム粉末(6.70g)をゆっくり添加した。得られたスラリーを1時間熟成させた後、濾過、洗浄して、110℃で2時間乾燥した。
実施例2
実施例3−比較例
実施例4
実施例5
実施例6
実施例7
実施例8−試験法
カラム圧力を6バールに維持して、質量流通調整器を使ってガス後流を水銀蒸気モニター(水銀装置VM−3000)へ送り、水銀を分析して、そのデーターをRS−232を通して1から5分毎にコンピューターに保存した。各試料の水銀吸着容量を、水銀の1%及び10%ブレイクスルーが起こった時期に基づいて表にまとめた。
実施例10−Na2Sを介して20パーセントCuSを担持したカーボン
実施例11−NaHSを介して20%CuSを担持したパーライト
実施例12−NaHSを介して20%CuSを担持したパーライト
Claims (14)
- 気相または液相から水銀を除去する方法において、水銀を含有する気相または液相を、沈降硫化金属からなる粉末化組成物と接触させる;好ましくは、沈降硫化金属が、鉄、コバルト、ニッケル、銅、亜鉛、ジルコニウム、モリブデン、銀及び金から選ばれる金属からなる;より好ましくは、沈降硫化金属は硫化銅からなる。
- 沈降硫化金属が、硝酸銅、硫酸銅、リン酸銅、酢酸銅、炭酸銅、水酸化銅、アンモニウム炭酸銅及びヒドロキシ炭酸銅から選ばれる金属塩から作られる硫化銅からなることを特徴とする、請求項1に記載の方法。
- 組成物が、変性剤の存在下で調製され、該変性剤が、アルミナ、シリカ、アルミノケイ酸塩、クレー、ゼオライト、カーボン、セメント、チタニア及びジルコニアから選ばれ、好ましくは、変性剤はアルミナからなることを特徴とする、請求項1または2に記載の方法。
- 変性剤がパーライトまたは活性炭からなることを特徴とする、請求項3に記載の方法。
- 組成物が、水銀を含有する気相または液相と接触させる前に、押し出され、乾燥されることを特徴とする、請求項1〜4のいずれか一項に記載の方法。
- 押し出された組成物の水銀吸着容量は、13,000ug-Hg/g―A以上、好ましくは、40,700ug-Hg/g―A以上であることを特徴とする、請求項1〜5のいずれか一項に記載の方法。
- 組成物が粉末であることを特徴とする、請求項1〜6のいずれか一項に記載の方法。
- 組成物が、20から80%の沈降硫化銅と、20から80%の変性剤からなることを特徴とする、請求項3〜7のいずれか一項に記載の方法。
- 銅源、硫化物源と変性剤を化合させる方法で作られた沈降硫化銅からなる組成物において、
銅源が、硝酸銅、硫酸銅、リン酸銅、酢酸銅、炭酸銅、水酸化銅、アンモニウム炭酸銅及びヒドロキシ炭酸銅から選ばれ、
硫化物源が、硫化水素(H2S)、硫化カルボニル(COS)、硫化物塩(S2−)、水硫化物塩(HS−)及び多硫化物塩(Sn2−)から選ばれ、
変性剤が、アルミナ、シリカ、アルミノケイ酸塩、クレー、ゼオライト、カーボン、セメント、チタニア及びジルコニアから選ばれ、好ましくは、変性剤がアルミナからなることを特徴とする。 - 組成物が押し出され、乾燥されることを特徴とする、請求項9に記載の組成物。
- 押し出された組成物の水銀吸着容量は、13,000ug-Hg/g―A以上、好ましくは、40,700ug-Hg/g―A以上であることを特徴とする、請求項9または10に記載の組成物。
- 変性剤がパーライトまたは活性炭からなることを特徴とする、請求項9〜11のいずれか一項に記載の組成物。
- 組成物が粉末であることを特徴とする、請求項9〜12のいずれか一項に記載の組成物。
- 銅源の水溶液、硫化物源の水溶液と変性剤を混合することからなる、沈降硫化金属を作る方法において、銅源が、硝酸銅、硫酸銅、リン酸銅、酢酸銅、炭酸銅、水酸化銅、アンモニウム炭酸銅及びヒドロキシ炭酸銅から選ばれ、
硫化物源が、硫化水素(H2S)、硫化カルボニル(COS)、硫化物塩(S2−)、水硫化物塩(HS−)及び多硫化物塩(Sn2−)から選ばれ、
変性剤が、アルミナ、シリカ、アルミノケイ酸塩、クレー、ゼオライト、カーボン、セメント、チタニア及びジルコニアから選ばれることを特徴とする。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201161576126P | 2011-12-15 | 2011-12-15 | |
US61/576,126 | 2011-12-15 | ||
PCT/US2012/067683 WO2013090048A1 (en) | 2011-12-15 | 2012-12-04 | Composition and process for mercury removal |
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JP2015506823A true JP2015506823A (ja) | 2015-03-05 |
JP6293670B2 JP6293670B2 (ja) | 2018-03-14 |
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JP2014547273A Active JP6293671B2 (ja) | 2011-12-15 | 2012-12-04 | 水銀除去用の組成物及び方法 |
JP2014547272A Active JP6293670B2 (ja) | 2011-12-15 | 2012-12-04 | 水銀除去用の組成物及び方法 |
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US (1) | US8876958B2 (ja) |
EP (2) | EP2790808A1 (ja) |
JP (2) | JP6293671B2 (ja) |
KR (2) | KR20140103294A (ja) |
CN (2) | CN103987439A (ja) |
DK (1) | DK2790809T3 (ja) |
IN (2) | IN2014MN00899A (ja) |
MY (1) | MY165100A (ja) |
WO (2) | WO2013090050A1 (ja) |
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JP2018532586A (ja) * | 2015-10-30 | 2018-11-08 | アムコル・インターナショナル・コーポレーション | 水銀吸着材の改良された製造方法 |
JP2020029380A (ja) * | 2018-08-21 | 2020-02-27 | Dowaテクノロジー株式会社 | 硫化銅粉末の製造方法、および硫化銅粉末 |
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CA2927587A1 (en) * | 2013-10-14 | 2015-04-23 | Novinda Corporation | Mercury sorbent material |
GB201322466D0 (en) | 2013-12-18 | 2014-02-05 | Johnson Matthey Plc | Method for preparing a sorbent |
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JP2018532586A (ja) * | 2015-10-30 | 2018-11-08 | アムコル・インターナショナル・コーポレーション | 水銀吸着材の改良された製造方法 |
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EP2790809A1 (en) | 2014-10-22 |
IN2014MN00901A (ja) | 2015-04-17 |
WO2013090050A1 (en) | 2013-06-20 |
MY165100A (en) | 2018-02-28 |
US20130152788A1 (en) | 2013-06-20 |
JP2015505730A (ja) | 2015-02-26 |
EP2790808A1 (en) | 2014-10-22 |
KR20140102256A (ko) | 2014-08-21 |
CN103974756A (zh) | 2014-08-06 |
WO2013090048A1 (en) | 2013-06-20 |
CN103987439A (zh) | 2014-08-13 |
IN2014MN00899A (ja) | 2015-04-17 |
DK2790809T3 (en) | 2019-04-08 |
US8876958B2 (en) | 2014-11-04 |
JP6293671B2 (ja) | 2018-03-14 |
EP2790809B1 (en) | 2019-02-27 |
KR20140103294A (ko) | 2014-08-26 |
JP6293670B2 (ja) | 2018-03-14 |
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