随着黄金工业的快速发展,易于直接氰化提取的金矿资源日渐枯竭,难处理金矿资源已成为今后我国黄金工业的主要原料。此类矿石在已探明的黄金地质储量中所占的比重越来越大,广泛分布在辽、湘、桂、黔、甘、川、皖、吉等地区。其显著特点就是金以微细粒及包裹的形式存在。
Warning: getimagesize(/www/wwwroot/gxdyjx.com/wp-content/uploads/2017/12/东洋机械03.jpg): failed to open stream: No such file or directory in /www/wwwroot/gxdyjx.com/wp-content/themes/dt-the7/inc/extensions/aq_resizer.php on line 97
Warning: getimagesize(/www/wwwroot/gxdyjx.com/wp-content/uploads/2017/12/东洋机械03.jpg): failed to open stream: No such file or directory in /www/wwwroot/gxdyjx.com/wp-content/themes/dt-the7/inc/extensions/aq_resizer.php on line 97



