This type of electric separator is developed for sorting non-conductor minerals, but the dielectric constants of the two minerals must be significantly different, so that the ore particles can obtain different charges after being rubbed; or The groove contacts the friction to obtain an electric cha

See Table 1 for common faults and troubleshooting methods of rock drills . Table 1 common troubles and troubleshooting methods of rock drill Fault conditions Cause analysis Method of exclusion Number of piston impacts and Reduced impact force 1. The wind pressure is reduced, and it is as low

Oxidation, oxygen supply conditions and heat accumulation conditions of ore are three conditions that must be possessed by spontaneous combustion of sulfide ore. Among the three elements of spontaneous combustion of sulfide ore, the oxidizing property of ore with spontaneous combustion tendency ex

The second plant, which is designed to deal with open ore-poor ore, was originally designed as a process of grinding and returning to the mine. Because the ore selection plant of the ore was originally designed as a section of grinding, the process of returning to the middle mine. Due to the seriou

Pay special attention to the following when working with the roller crusher : (1) It is necessary to strengthen the iron removal work for the mine. If the non-crushed material (such as a bit) falls into the pair of rollers, the crusher will be damaged, resulting in a parking accident. Therefore, a

Rare earth metal gloss between silver and iron. The impurity content has a great influence on their properties, and thus the physical properties often appear in the literature. 镧 is a superconductor at 6°K. Most rare earth metals exhibit paramagnetism, and helium is more ferromagnetic than

I. Introduction Huangjing Mountain has many scenic spots such as Xisai Mountain, Moon Mountain and Feiyun Park, and its tourism resources are abundant. The ecological significance of the area is very important. It is not only an important part of the magnetic lake scenic tourist area, but also an

For the monitoring center, how to properly match the surge protector is very important. To reduce the damage caused by lightning to the monitoring center system and to protect people’s lives and property safety, when implementing the lightning protection design of the monitoring center syst

With the advancement of the policy on the release of clothing and the changes in farmers’ grain sales and grain drying habits, as well as the increase in funds and operations of new grain production and management entities, coupled with the huge profits of some grain collection and storage en

Under the new economic situation, the security industry market is different from the past. Traditional industries have to face a strategic transformation. The pace of changes in the times is unstoppable. The parking lot system, as an entry point for intelligent transportation, is an important link

E Instruments International has introduced the E8500 Cooled NOx Emission Analyzer.      When exposed to ambient temperatures above 86°F (30°C) and above 104°F (40°C), the accuracy of the Nox's main instrument, the NO gas sensor (purchased from the product library), will b

For users who have long paid attention to the liberation of trucks, Liberation J7’s “real capacity” has been gradually unveiled after several exposures such as “camouflage spy photos”, road test flashes on the test ground and real shots on the shop floor. Mysterious