学科分类
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3 个结果
  • 简介:AnovelSchiffbase(TAMET)wassynthesizedbythecondensationoftetraglycolaldehydewithmethionineandamildoxidantCrO3·(C5H5N)2wasselectedforthereaction.SevennewrareearthcomplexeswiththisSchiffbasehavebeensynthesizedandcharacterizedbyelementalanalysis,TG-DTA,molarconductivity,magneticsusceptibilityandIR,especially1HNMRspectra.Informationwasobtainedfromreflectancespectraandthecoordinationofsulfuratomtorareearthswasdiscussed.TheexperimentalresultsshowthatthesecompoundshavesomebiologicalactivityandcoulddisposeofO2.

  • 标签: Novel SCHIFF base noncyclic POLYETHER rare
  • 简介:OxidativeDehydrogenationofIsobutanetoIsobutyleneoverF ̄-ModifiedRareEarthMetalOxideCatalystsZHANGWei-de,TANGDing-liang,LAIWen-...

  • 标签: OXIDATIVE DEHYDROGENATION Isobutance RARE EARTH CATALYSTS