简介:Thereductionofcarbon/aluminapowdermixtureinaflowingnitrogenstreamwasinve-tigatedbythequantitiativeanalysisofX-raydiffraction.Experimentalresultsindicatedthatthereactionratecouldbeincreasedbyincreasingthenitrogenflowrate,ortreatingtemperature,Theratewasalsofoundtobeincreasedbydecreasingthealuminaparticlesizeandinitialbulkdensity,Andthecalcinedaluminawassup-posedtobethesuitablesourceofaluminumox-idecomparedwiththeothertypesofalumina.ThefinalpowderproductofAlNwasobservedbySEMandanalyzedbyaprticle-sizeanalyzer.
简介:OnJuly16,2013,thefirstlow-EenergysavingglassdeepprocessinglineofHubeiZhongyiGlassCo.,Ltd.wasputintoproductioninChangyangCountyofHubeiProvince.Low-Eglassisakindofnewglassfeaturedwithgoodlighting,thermalinsulation,andultravioletradiationresistance.SofarcontractsworthaboutCNY50millionhavebeensigned.TheglassprojectofHubeiZhongyiisakeyprojectforChangyangCounty.PhaseIoftheprojectwas