How to ensure the accuracy of gas turbine flowmeter

Gas turbine flowmeter has the advantages of high sensitivity, good repeatability, wide range ratio, high precision, etc. It has been widely used in natural gas trade settlement measurement, and even as a standard meter for value transfer. With the full-scale development of China's urban.......

Ball mill swelling manifestation

During the grinding process, the balance of the material entering and leaving the grinding machine is out of balance, and there is a “blowing belly”, which does not happen suddenly, but has a process of occurrence, development and deterioration, and accompanied by various abnorm.......

Tungsten ore beneficiation method

The main ore dressing methods for tungsten ore are hand selection, heavy medium selection, re-election, flotation, magnetic separation and electro-election. The black tungsten ore is mainly re-elected, and the .......

Specific measures to protect the mine environment

Comprehensive utilization of pit water and treatment of wastewater and waste gas

First, encourage the preferential use of mine water as production water, and use it as an auxiliary water source.

In areas wi.......

How to identify wire and cable?

Visual Appearance Identification
1. PVC sheath: The surface can see that there is a regular "unevenness" in the inside of the crimping net, which means that the processing technology is good and no relative slipping will occur. It is a good cable. The appearance is smoot.......

Magnetic separation beneficiation

Magnetic separation is an effective beneficiation method. According to the difference of specific magnetic susceptibility of various minerals, magnetic separation with different magnetic field strengths is generally divided into three categories:

(1).......

Beneficiation of sulfur ore

There are not many examples of natural sulfur ore dressing . At present, only the 1t/d scale flotation method intermediate test results of the Lianyungang Design and Research Institute of the .......