Abstract: Basing on the the situation of development and utilization of mineral resources in China,this paper has made the simple introduction to the main research contents of Technological mineralogy and it's important role in the Multipurpose Utilization of Mineral Resources.And take the "Process investigations" of Pangang Titanium Concentrator as an example,this paper put forward that by Further Strengthening the "three rate" of mining enterprises,application the research methods of "Process investigations",we can provide a feasible reform schemeinspection of process,and then promote the high efficiency and economical utilization of mineral resources to the mining enterprises.