On June 8th, the Association announced the analysis of the passenger car market in May. According to this, Geshi Automobile compiled the top ten enterprises in the domestic sales of narrow passenger cars in May 2017. From the top ten rankings, SAIC Volkswagen returns to the first, FAW-Volkswagen re ...MORE...
·The top ten sales of passenger vehicles in May: Chang…
2017 Shell global brand activity lands in Chengdu, usin…
On June 11, 2017, Shell 's global brand activity in 2017 called “Shell†will start in Chengdu in the future. This event takes the opportunity of Shell's cooperation with six smart energy start-ups worldwide, through the interactive display and experience of the “Sma ...MORE...
Lead and zinc tailings utilization examples
1. Recovery of silver from lead-zinc tailings Tailings stock pile Bajiazi lead zinc ore 3,000,000 t, with higher silver content, of 69.94g / t, which is then ground to -0.053mm91.6% dissociation of silver, with sodium carbonate as modifier ( 3000g/t), butyl ammonium black drug (53g/t) and butyl xa ...MORE...
Comprehensive recovery of molybdenum and uranium from o…
Uranium ore is often accompanied by molybdenum , which is sometimes accompanied by uranium. The relationship between uranium and tungsten and molybdenum is similar. Uranium and molybdenum have the symbiosis between minerals, and uranium and molybdenum are the same minerals. Most of the molybdenum-c ...MORE...
Comprehensive utilization technology of wollastonite (1…
1. Utilization art methods natural Wollastonite volatile content of silica fume, and mineral complex composition, are generally subject dressing can thus for industrial use. The method of dressing of wollastonite varies with its output characteristics and ore type. Hand sorting, photoelectric sorti ...MORE...
In order to prevent bismuth and tin from being simultaneously slag in alkaline refining, a process of removing bismuth and then removing tin is adopted to facilitate the separate recovery of bismuth and tin. The addition of bismuth solution after oxidation refining arsenic, antimony, down to 500 ~ ...MORE...
Rubidium element symbol Rb, an alkali rare metal silver, a Group IA metal in the periodic table, the atomic number 37, atomic weight 85.4678, cubic, Common valence of +1. The cockroaches are very scattered in the earth's crust, and no simple strontium minerals have been found so far. It is oft ...MORE...