China is rich in feldspar mineral resources, mainly located in Shanxi, Anhui, Liaoning, Shandong, Yunnan, Hunan and other places. Feldspar frame anhydrous alkali metal or alkaline earth metal al…
Recently, China Auto Parts Industry Co., Ltd. and Shanghai Haimei Investment Holdings Co., Ltd. signed a strategic cooperation framework agreement on co-construction of "Automotive and Parts Industry Strategic Alliance"…
The main points of operation of heavy medium beneficiation are as follows:
(1) Before the selection, the ore should be crushed to the particle size range required for heavy medium selection. Because heavy medium be…Aerial ropeways are a special form of wire rope transport. It uses a wire rope erected in the air as a guide rail for trucks, while a truck uses a wire rope to haul cargo. According to the action mode of the traction wire rope, the aerial ropeway can be divided into a circulating aerial rop…
The rock drill is mainly used as an auxiliary tool for the secondary blasting of the large stone and the slipping of the slope in the large open pit mine. It is the main mining tool in small mines, especially in small quarries. Depending on the weight of the…
Recently, the Ministry of Communications issued a notice regarding the issuance of the “Smarter Transport Alternatives Action Plan (2017-2020)†in order to promote the construction of a smart transportation trip in…
Slope bucket transport is one of the main components of combined open pit mine transportation. It is suitable for narrow and deep inclined or steeply inclined deposits. Because the slope bucket can directly transport large hard rock, the transportation angle can reach 35°, so it can over…
In an ideal refrigeration cycle, the compression process is generally considered to be an isentropic process. According to the engineering thermodynamics knowledge, the power consumed by the isentropic compression is the largest, the power consumed by isothermal compression is the smalles…
High double
Kimitsu iron…