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1.IntroductionTheinteractionofplasmawithgajsesandsolidshasbeenstudiedextensivelyuptonow)leadingtomuchinterestsinsyntheses[l,2]andmethodsforsurfacemodifications[31.However,theselectivityof'theseprocessesisoftenlimited.Itmsybebecauseofplasmahavingahigheractivatingability,theprimaryproductsofgasphasereactionscannotavoidtheconsecutivereactionbeforetheyarethermalized,andinplasma-solidinteractiontheproductshavetobeexposedtoplasmaforaconsiderabletime.Intheinteractionofplasmawithliquid,ifthereactantte…  相似文献   
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1. IntroductionDirect conversion of methane is an important subiect in the field of research and application of natural gas. Methane coupling into CZ hydrocarbonsis of great significance in both the science and national economy. Some interesting results have beenobtained from the research on the oxidative couplingof methane. It has been generally agreed that themechanism of oxidative coupling of methane is asfollowsi The C--H bonds of molecular methane areactivated first, and then broken to …  相似文献   
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