A Mechanism of pressurized acid leaching Pressure oxidation acid leaching is liquid, solid, heterogeneous reaction gas, the leaching effect of oxygen and oxidation action of acid soluble metal oxide of zinc sulfide concentrates, essentially traditional roasting zinc hydrometallurgy leaching two Th
Continue ReadingThe purpose of grading and the grading equipment commonly used in the concentrator?
When the ore is ground, it is necessary to promptly separate the ore particles that have met the fineness requirements. This not only improves the processing capacity of the mill, but also avoids over-grinding. However, it is very difficult to carry out particle size classification in the mill. Thi
Continue ReadingRecycled raw material smelting Containing the most common melting metallurgical apparatus renewable raw materials is copper blast furnace. The raw material process for processing low-grade tastes that is not suitable for the production of copper alloys is shown in Figure 1. Figure 1 Flow chart o
Continue ReadingD Reciprocating vacuum pump Reciprocating vacuum pump is also known as piston vacuum pump. The structure is shown in Figure 5. (II) Selection and calculation of vacuum pump The water ring type and jet type vacuum pump have simple structure, convenient operation and maintenance, and are not afrai
Continue ReadingTechnical process of K-feldspar mineral processing equipment
Potassium feldspar mineral processing apparatus art process is as follows: 1. Crushing: First, the large stones are broken by a jaw crusher. 2. Ball milling: The crushed stone is ball milled with a ball mill. 3. Wash the mud: send 20-200 intentional fine powder materials into the spiral chute, s
Continue ReadingWhat is the ghost of bearing clearance? Even if you are an old truck driver, it may not be clear. Of course, the rookie like China Truck Network Xiaobian even more do not know, do not worry! Knocked on the blackboard, draw focus, Xiao Bian by Nu (physical) (mind) learning (憔) Xi (æ‚
Continue ReadingThe high-gradient Magnetic Separator for filtering a suspension containing magnetic particles, it is also referred to as high gradient magnetic filter, the filter can be steel, industrial waste rolling, refining iron foundry industry, for the suspension of non-magnetic Waste water, if using a proce
Continue ReadingA method for preparing ultra-pure quartz sand, the production process thereof is: 1. Crushing and sieving: using natural silica as raw material, making silica into 2-6cm pieces of stone, mechanically pulverizing to make 20-200 mesh silica sand; 2. Hot acid leaching: the prepared silica sand is im
Continue ReadingAntimony trichloride leaching-iron powder replacement method
6 by the process step of: leaching the ore with a reducing bismuth; bismuth sponge iron powder cementation; oxidized regenerated ferric chlorine; Bismuth Bismuth rough casting; Fire refining crude bismuth; bismuth leaching residue valuable metals Mineral recovery. The main reactions of the leaching
Continue ReadingApplication of bismuth compound additive in lubricating grease
Antimony element and phosphorus element as we know, is located in the main group V of the periodic table, having also a extreme pressure, anti-wear element characteristics. The antimony compounds used as lubricating grease additives can be classified into two types, one is an inorganic antimony com
Continue ReadingRefers to an organic compound of antimony many Sh-C bond-containing compound, the type, it can be divided into trivalent antimony and pentavalent antimony two categories, the former comprising 1 to 4 organic groups (SbR 4, SbR 3, H 2 SbX And RSbX 2 ), the latter comprising 1 to 6 organic groups (R
Continue ReadingNano Titanium white powder product lasting antibacterial effect, the mechanism is different from the general inorganic and organic antimicrobial agent, and not by bleeding free drug antibacterial effect is generated, but in photocatalysis. After absorbing light energy, the particles generate electr
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