Fine screening self-circulation regrind process (1)

The selection of the working position of the fine screening equipment in the beneficiation process is directly related to the production technical indicators and economic benefits of the concentrator. Different types of concentrating plants sh.......

A brief history of nickel mining

Ancient Egypt and our country have to make iron meteorite with high nickel-containing objects. Of 206 BC (Han) previously had mastered the copper smelting white (i.e., nickel .......

Practice of improving iron concentrate grade

Ridge iron ore mine Shandong Gold (referred Jinling Iron) is processed in contact with high-temperature hydrothermal account skarn polymetallic magnetite. The ore type is mainly magnetite, followed by skarn mag.......

ZC-BS4A computer iron ore element analyzer

ZC-BS4A iron ore element analyzer computer
1. Main technical parameters:
â—‡ Analytical method: photoelectric colorimetric analysis
◇ Power supply voltage: 220V±10% 50Hz, power consumption: ≤50W
â—‡ Measurement r.......

Several common environmental problems in mine projects

I. Introduction
With the development of the national economy and the improvement of people's living standards, the demand for mineral resources in the society has obviously increased, and the corresponding development of mines has also increased signi.......

Application of Ground Source Heat Pump in Recycling Difficult Area

Beijing is the capital of the great motherland. In order to improve the air environment and reduce air pollution, the municipal government put forward the air pollution control plan as early as 2000. Use of clean energy to replace coal-fired boilers in urban areas prohibits the construction of .......