At present, the traditional silicon-based solar cells still occupy the mainstream PV market. However, the main factor that limits the development of the silicon-based photovoltaic industry is the high production cost and the complicated preparation process. Therefore, the develop.......
Today, the orderly factory acceptance of Laiheng Scientific Instrument Spray Dryer was finally accepted by the machine that went to Shanghai.
Laiheng spray dryer has basic models and high-end models. The user who initially won the "heart" is the basic model. The price is .......
The invention relates to a method of recovering copper , the method comprising the steps of:
(a) biologically oxidizing copper sulfide concentrate in the form of a slurry to dissolve copper into soluble copper sulfate;
(b) subjecting.......
Good morning, ladies and gentlemen, good morning! Welcome to this Qorvo press conference. I am the manager of Fay, Qorvo Asia-Pacific marketing team. Since Qorvo was formed in 2005 by the merger of RFMD and TriQuint, we also regularly hold similar events. We hope to have more fac.......
Features hard mineral stone structure was tiny crystals. It is difficult to separate them by physical and physicochemical beneficiation methods, resulting in a large loss of industrial minerals. The close symbiosis of minerals compli.......
Methods mainly pyrite iron based products are taken: Preparation of high temperature reduction of metal agglomerates (i.e., sponge); recovering iron ore <.......