发明名称 Method for Purifying and Separating a Krypton-Xenon Mixture by Rectification and a Device for Carrying Out Said Method
摘要 The invention relates to cryogenic engineering, in particular to purifying krypton-xenon mixture and is usable in the chemical and oil-and-gas industries. The inventive method comprises purifying and separating the mixture in rectification columns, wherein coolant is removed and returned to a cooling cycle, additionally removing radionuclides from krypton and xenon fractions and from krypton and xenon production flows by means of filtration and/or adsorption and/or rectification and/or absorption and/or chemical and/or physicochemical methods in apparatuses for additional removing radionuclides. Balloons for reception of the separated products are certified with respect to radionuclides content and/or activity prior to and after the filling thereof. An installation for carrying out the method is also disclosed, allowing to additionally remove radionuclides from the separated products in such a way that the products can be used, for example, for medical purposes and to increase the cost efficiency of purification and separation processes.
申请公布号 US2009188278(A1) 申请公布日期 2009.07.30
申请号 US20060087223 申请日期 2006.12.26
申请人 SAVINOV MIKHAIL JURIEVICH 发明人 SAVINOV MIKHAIL JURIEVICH
分类号 F25J3/08 主分类号 F25J3/08
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