发明名称 Reactive self-indicating absorbent materials, methods, and systems
摘要 The present disclosure relates, according to some embodiments, reactive self-indicating adsorbent materials, methods, and systems. A system may comprise, for example, a reactive self indicating adsorbent material, wherein the reactive self indicating adsorbent material comprises at least one super paramagnetic particle and a semi permeable support, wherein the at least one super paramagnetic particle is configured such that at least one magnetic property of the at least one super paramagnetic particle changes upon contact with an adsorbate; and/or at least one detector configured and arranged to detect the at least one magnetic property. In some embodiments, a method for assessing the performance and/or remaining life of an adsorbent material may comprise (a) contacting a fluid comprising an adsorbate with the adsorbent material under conditions that permit the adsorbate to contact the at least one super paramagnetic particle, wherein a change in a magnetic property of the at least one super paramagnetic particle occurs upon contact with the adsorbate; (b) detecting the magnetic property of the at least one super paramagnetic particle; and/or (c) comparing the detected magnetic property to a reference to produce an assessment of the performance and/or remaining life of the adsorbent material.
申请公布号 US9354231(B1) 申请公布日期 2016.05.31
申请号 US201113189736 申请日期 2011.07.25
申请人 Leidos, Inc. 发明人 Glover Thomas Grant
分类号 G01N27/403;G01N33/543 主分类号 G01N27/403
代理机构 Bey & Cotropia PLLC 代理人 Bey Dawn-Marie;Bey & Cotropia PLLC
主权项 1. A method for assessing the performance and/or remaining life of an adsorbent material comprising at least one super paramagnetic particle, the method comprising: contacting a fluid comprising an adsorbate with the adsorbent material under conditions that permit the adsorbate to contact the at least one super paramagnetic particle, wherein a change in a magnetic property of the at least one super paramagnetic particle occurs upon contact with the adsorbate under the conditions and further wherein the adsorbent material is not subject to stabilization by an external magnetic field; detecting the change in the magnetic property of the at least one super paramagnetic particle; and comparing the detected change in the magnetic property to a reference to produce an assessment of the performance and/or remaining life of the adsorbent material.
地址 Reston VA US