The method of drip infiltration, the solution directly acts on the surface of the ore powder pile, the surface of the ore powder will not form a water layer, the infiltration rate is fast, and it can fully contact with the vanadium impregnation solvent and wash the surface of the ore powder, which
As technology continues to advance, users’ demand for products continues to increase, and the market competition for cereal harvesting machinery brands is becoming increasingly fierce. As a leading brand of domestic agricultural equipment, Loboa Persian agricultural equipment continues to ex
[ China Agricultural Machinery Industry News ] In recent years, the phenomenon of pesticide abuse has become more serious. The reason is that farmers lack pesticide knowledge, spray pesticides when they encounter pests and diseases, and re-spray if they have no effect. It is the problem of pesticid
Under the strong support of the Ministry of Science and Technology and the National Natural Science Foundation of China, scientists from the State Key Laboratory of Polymer Physics and Chemistry at the Institute of Chemistry, Chinese Academy of Sciences, for the first time prepared a flexible low de
On November 3, the street car designed and manufactured by Sinotruk Qingdao Heavy Industry passed the inspection of the workers of the Hong Kong Electrical and Mechanical Services Department and the FEHD staff and the on-site review of the Group's experts. It won praise from all parties and pas
Nickel ore is mainly divided into copper- nickel-nickel ore and nickel-nickel ore, and the processing and processing methods of the two are completely different. Nickel ore copper sulfide nickel The most suitable method for the beneficiation of copper-copper-nickel ore is flotation, and magnetic
The main useful minerals Meiyukou collophane phosphate ore, gangue minerals mainly dolomite, chalcedony quartz-like, grain-like quartz or the like followed, marine deposit silicon metal calcium phosphate rock type, mineral enriched Difficulty After the system has passed the systematic condition tes
The calcination method is to decompose the gold- coated sulfide mineral into a porous oxide under the condition of high temperature aeration to expose the gold impregnated therein. The roasting method has been used as a pretreatment method for refractory gold ore for several decades. The method has
Recently, the air-source heat pump grain drying equipment promoted by the State Grid Changzhou Power Supply Company formally joined the Changzhou area cooperative autumn grain drying sequence. The use of energy-efficient air source heat pump technology, compared with the traditional coal, diesel a
1. Grinding particle size (ie grinding fineness) In the ore dressing operation, grinding fineness is one of the most important factors affecting the mineral processing index, which directly affects the mineral processing index of the final concentrate. Through the ore dressing conditions test, it
Lead zinc ore flotation process are: (1) Priority flotation process. This process is mostly applied in China's lead and zinc mines. (2) Partial hybrid flotation process. There are also many applications in China. (3) Full hybrid flotation process. (4) Pre-selection of heavy medium—Pb
Recently, one word of the fire in the domestic light truck market can be said to be "a great picture." This light truck equipped with the Cummins ISF series engine was officially launched in September this year, the main "efficient logistics." In just two months, the listi