Henan somewhere gold ore flotation tailings due to the high gold grade, higher gold tailings loss in order to improve the sorting indicators, reduce the loss of gold, commissioned by Henan Lingbao smelter, Xian Zhou Mining Technology Development The limited liability company conducted a pilot stud
Read moreCyanide leaching pulp, old factories still use many separate outputs tailings and gold-containing solution was washed method. The washing methods for separating the gold-containing solution and the tailings from the slurry include a decantation washing method, a filtration washing method, and a flu
Read moreWhat should I do if the hammer crusher has a belt rollover? Hammer crushers are used to break a variety of medium hard and abrasive materials. The compressive strength of the material does not exceed 100 MPa, and the water content is less than 15%. The occurrence of belt rollover in a hammer crush
Read moreWhen the nuggets pass through the photodetection zone one by one, according to the difference of the reflectivity of the white quartz and the gray waste rock, the corresponding electronic circuit is converted into an electric signal, and the electromagnetic jet valve is activated to separate the wh
Read moreDiscover a small history 18th century BC have been found in Hungary small block of antimony. 1556 Agricola (G.Agricola) proposes a method of producing ores solvent out of antimony sulfide, antimony sulfide, but erroneously believed to be metallic antimony. In 1604, the German B.Valentine described
Read moreLead Zinc is one of the older metal human extracted from the lead-zinc ore. Lead and zinc are widely used in the electrical industry, machinery industry, military industry, metallurgical industry, chemical industry, light industry and pharmaceutical industry. In addition, lead metal has many uses i
Read moreUnder alkaline conditions, the cyanide in the oxidizing wastewater of NaClO can be divided into two stages. First, the cyanide is oxidized to cyanate and further oxidized to carbon dioxide, ammonia and nitrogen. According to the nature of this segmentation reaction, in the treatment of cyanide-con
Read moreIntroduction: We often focus on the overall performance of a precision engraving machine. Then what part of the engraving machine - the frequency converter has requirements for the working environment? What kind of working environment is needed? We often focus on the overall performance o
Read moreThe mining development project must be followed in the whole process from the initiation of the project, the construction of the project to the completion of the project. It reflects the intrinsic link of capital construction work and is a code of conduct that must be followed by the departments and
Read moreStatic shrinkage stoping method experimental study carried out in Dongtongyu gold mine. The experimental research has achieved good technical and economic effects, which indicates that it is feasible to adopt static mining and mining method for unstable surrounding rock. I. Problems in the geology
Read moreThe construction of the vacuum magnetic filter is shown in the figure below. Vacuum magnetic filter configuration is similar to the cylindrical outer filter vacuum filter, except that the mine shafts in the upper part of the cylinder, the inner cylinder based permanent magnet of strontium ferrit
Read moreThe symptoms of cyanide poisoning in humans are roughly divided into three stages. (1) mild symptom stage: At this time, there are nausea, vomiting, loose stools, etc. The taste is almond bitterness, breathing slightly faster, head congestion, and dizziness. (2) Difficulty breathing stage: At thi
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