Ferrochrome smelting slag referred to as chromium slag, solid waste produced when smelting ferrochrome alloy, these solid waste if not scientific and effective treatment, it will cause great threat to the environment and human health, while ferrochrome slag recycling Not only can it obtain certain
Lead number 1 2 3 4 5 6 Code Pb-1 Pb-2 Pb-3 Pb-4 Pb-5 Pb-6 chemical composition(%) Pb≮ 99.994 99.99 99.98 99.95 99.9 99.5 Impurity is not greater than 0.0005 0.0005 0.001 0.0015 0.002 0.002 Ag 0.0005 0.001 0.001 0.001 0.002 0.004 Cu 0.0005 0.001 0.004 0
The “12th Five-Year Development Guide for Petroleum and Chemical Industryâ€, which has received much attention from the industry, was released today in Beijing. The "Guide" pointed out that during the "12th Five-Year Plan" period, China's petrochemical industry w
In 2016, the new GB1589 and 921 regulations were formally implemented and the total weight of the 6-axis tractor was limited to 49 tons. Under the background that the state is paying more attention to the work of super-administration, the industry has raised concerns about the development of
Model NO.: 53/80R63 59/80R63 45/65R45 33.00r51 40.00r57 Condition: New Update Method: by Internet
Model NO.: 53/80R63 59/80R63 45/65R45 33.00r51 40.00r57 Condition: New Update Method: by Internet
Partially mixed flotation process The process of first extracting two useful minerals from the ore to obtain a roll concentrate, and then separating the mixed concentrate into a single concentrate, is called a partial mixing flotation process (Figure 7). This is the most widely used process in pr
In late May 2006, Roka Mines began the underground and ground development of the first phase of the mine. The company has been processing power is currently being demolished 900 t / day mill mines and mineral processing plants, mines present a detailed investigation grinding position suggestion, the
Abstract:The existent test technology and the problems of the sinter at Jigang are analyzed and automatic reconstruction project are brought forward aiming at the test technological process. This system has the features such as apparatus being simple, the cost being lower,test data being objective
Chinese non-metallic mining management in general can be divided into four stages. The first phase was the establishment of New China until 1956 . The exploration and exploration of non-metallic mineral resources in China is mainly undertaken by the Ministry of Geology, and the mining and productio
To the mountains pyrite beneficiation plant Sulfur iron ore deposits of the type shown in Table 1, at home and abroad pyrite beneficiation indicators in Table 2. The factory was designed by the Chemical Mine Design and Research Institute of the Ministry of Chemical Industry in 1961. It was put in
1. Overview of sand gold deposit mining      There are two broad approaches open pit mining and underground mining deposits in sand mining gold. Underground mining is used less in China and will not be introduced here.      Open pit mining of sand gold is divided i