Submarine fumaroles are located in the 200-m deep basin of the head area of Kagoshima Bay.To estimate the influence of fumarolic activity on distribution of
本文采用电弧熔炼(CA)和机械合金化(MA)通过热压烧结工艺制备了晶粒尺寸差别较大的Cu-40Ni-20Cr和Cu-20Ni-20Cr合金。借助于PARM273A和M5210电化学综合测量仪,利用动电位扫描
本文主要研究了以中低品位的铝土矿为原料,在高温加压的条件下,用硫酸溶解的方法,从铝土矿中生产液体无铁硫酸铝的工艺过程.文中主要对铝土矿的选择、铝土矿的酸解过程、铝土
It is nearly half a century since the Guangdong Dabaoshan polymetallic mine has been exploited.Because of its unscientific process mode of the tailings,the
To connect hyperspectral remote sensing technology and monitor of heavy metal pollution in wetland,a field experiment was taken to study hyperspectral respo
As we all know Chinese National Petroleum Corp.(CNPC)is Chinas largest oil and gas producer and supplier.