Phosphate rock and concentrate - determination of phosphrous pentoxide content - quinoline phosphomolybdate gravimetric and volumetric methods 磷钼酸喹啉重量法和容量法
Phosphate rock and concentrate - determination of aluminum oxide content - volumetric and spectrophotometric methods 磷矿石和磷精矿中氧化铝含量的测定容量法和分光光度法
Phosphate rock and concentrate - determination of manganese oxide content - spectrophotometric and volumetric methods 磷矿石和磷精矿中氧化锰含量的测定分光光度法和容量法
Phosphate rock and concentrate - determination of cadmium oxide content - flame atomic absorption sepctrometric method 磷矿石和磷精矿中氧化镉含量的测定火焰原子吸收光谱法
Control of interference for the determination of trace cadmium in phosphate rock by graphite furnace atomic absorption spectrometry 石墨炉原子吸收光谱法测定磷矿石中微量镉干扰的抑制
Phosphate rock and concentrate - determination of magnesium oxide content - flame atomic absorption spctrometric and volumetric methods 磷矿石和磷精矿中氧化镁含量的测定火焰原子吸收光谱法和容量法
Phosphate rock and concentrate - determination of phosphrous pentoxide content - quinoline phosphomolybate gravimetric and volumetric methods 磷矿石和磷精矿中五氧化二磷含量的测定磷钼酸喹啉重量法和容量法
Cadmium is existed in phosphate rock as isomorphism and sorption state , while cadmium is existed in weathered phosphate rock chiefly as sorption state 镉在磷块岩中的赋存状态为类质同象和吸附态,在风化磷矿石中以吸附态为主。