How to detonate detonators and kits?

The processing of detonating detonators and kits must be carried out in a specialized processing room or in a safer place. No idlers are allowed to operate. When processing the detonator, first cut the fuse according to the required length, slowly insert the end of the hand into the fire tube, and.....

Extracting indium from indium containing materials

I. Overview China's factories use P204 organic solvent extraction method to extract indium from smelting intermediates. The advantages are: (1) P204 has good selectivity to indium and can extract indium from a mixture containing very low indium. (2) The extraction enrichment rate is up to 10.....

Gold-bearing ore processing technology

Gold ores containing antimony have often associated arsenopyrite and pyrite, this mineral is a complex of antimony important types. It has greater economic value than a single antimony ore. Gold exists in the microscopic and submicroscopic natural gold in the ore. It is embedded in stibnite, arseno.....