发明名称 |
Co-formed base-treated aluminas for water and CO2 removal |
摘要 |
Base treated aluminas exhibit improved CO<SUB>2 </SUB>capacity over untreated aluminas. Base treated aluminas prepared by physically mixing alumina and base during forming have (1) a higher surface area, (2) less hydrothermal aging, (3) improved CO<SUB>2 </SUB>capacity and (4) lower cost than base treated aluminas produced by aqueous impregnation. A method for removing at least CO<SUB>2 </SUB>and water from a gas stream includes providing an adsorbent formed from a process comprising physically mixing activated alumina solids and solid salts of alkali metals, alkaline earth metals or ammonium ion; and contacting the gas stream with the adsorbent.
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申请公布号 |
US2007037702(A1) |
申请公布日期 |
2007.02.15 |
申请号 |
US20050190547 |
申请日期 |
2005.07.27 |
申请人 |
PRICHETT DEREK A;MEIKLE ROY A;GOLDEN TIMOTHY C;KALBASSI MOHAMMAD A;TAYLOR FRED W;RAISWELL CHRISTOPHER J;MOGAN JON L |
发明人 |
PRICHETT DEREK A.;MEIKLE ROY A.;GOLDEN TIMOTHY C.;KALBASSI MOHAMMAD A.;TAYLOR FRED W.;RAISWELL CHRISTOPHER J.;MOGAN JON L. |
分类号 |
B01J20/00 |
主分类号 |
B01J20/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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