发明名称 Treatment of particles for improved performance as proppants
摘要 The disclosed invention relates to a process of using molten salt ion exchange to treat particles such as spherically shaped soda-lime-silica glass particles. The treated particles may be used as proppants in hydrofractured oil and natural gas wells.
申请公布号 US8193128(B2) 申请公布日期 2012.06.05
申请号 US20100801579 申请日期 2010.06.15
申请人 HELLMANN JOHN R.;SHEETZ BARRY E.;KOSESKI RYAN P.;THE PENN STATE RESEARCH FOUNDATION 发明人 HELLMANN JOHN R.;SHEETZ BARRY E.;KOSESKI RYAN P.
分类号 C09K8/60;C03C15/00;E21B43/267 主分类号 C09K8/60
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