1. Centrifugal pump structure and working principle
1.1 Structure of the centrifugal pump
The structure of the centrifugal pump can be basically divided into horizontal centrifugal pump and vertical centrifugal pump according to the position of the shaft, an.......
Table silver mineral deposit associated component evaluation reference index
Zinc is also one of the elements that humans know about their compounds since time immemorial. Zinc ores and copper alloy melt was prepared - brass, as early as the ancient people u.......
First, electronic industrial waste containing gold (1) New waste New waste generated when manufacturing electronic components and equipment is divided into waste components, boards, burrs, dust, pu.......
The detonating cord coupling method has a lap method, a sailor knot method, and a T-shaped knot method (see Fig. 1). Because the splicing method is the simplest, it is widely used. The length of the knot is generally 10 to 20 cm, not less than 10 cm, and the overlapping portion is bound w.......
Introduction Lead is widely used in the manufacture of lead-acid batteries. With the development of the automotive industry, the production of lead-acid batteries has increased year by year. At the same time, more and more was....... After the water source is detected, it is not possible to release water due to conditions, or it is possible to release water, but it is not reasonable. Waterproof measures should be taken to isolate the water source and intercept the water flow. First, isolat....... 1. The floatability of cobalt sulfide minerals Often cobalt and arsenic sulfide compound is present, the cobalt-containing minerals are: pyrite containing cobalt (Fe, ....... First, the copper extraction process The extraction equipment generally uses a multi-stage countercurrent mixing clarifier. Extraction parameters, such as the number of extraction stages, the concentration of the ext....... Hydraulic analysis (referred to as water analysis) is a method of indirectly measuring the particle size composition by measuring the sedimentation velocity of the particles. It is commonly used for particle size composition determination of materials less than 0.1 mm. ....... |