For the evaluation of mineral deposits and provide relevant technical data required for plant design, to take core samples representative in deposits for different scale beneficiation tests. The representative ore sample used in the ore dressing test means that the sample can fully reflect the ext.....

There are the following ways to improve the speed of roadway excavation: First, improve rock drilling and blasting work, improve drilling efficiency and shorten the time required for drilling (1) Develop high-efficiency rock drills suitable for various rock conditions to produce enough consumable.....

Powder coal ash is an industrial waste discharged thermal power plant coal-fired boilers, is one of the world's largest emissions of industrial solid waste, not only seriously pollute the environment, but also occupy the land. In general, 250-300 kg of fly ash can be produced for every 1 t of c.....

Grinding machine is actually immersed tower tower mill (i.e., vertical stirred ball mill), a new use in particular gold in the mineral industry, in recent years by the Institute of Metal (hereinafter referred to as Metal Research) Successful development and utilization, and obtained invention paten.....

Copper-nickel ore beneficiation plant in Finland may Tuolan Di treated mainly containing nickel is a nickel pyrite, nickel-containing magnetite. Copper minerals are chalcopyrite. Gangue minerals amphibole, plagioclase, mica and quartz. The process of the plant is shown in Figure 1. Figure 1 Finlan.....

In addition to gold, gold - silver ore contains tens to hundreds of grams of silver per t ore. Silver is also a variety of silver minerals, such as snail-silver-silver ore, deep red-silver ore, and brittle, in addition to natural silver. Silver ore, sulphur- bismuth- copper- silver ore, pale red-si.....

(6) Hydrocarbon oils contain suitable surface active substances to improve their collection performance. 1. The influence of surface active substances on the contact angle of molybdenite in hydrocarbon oils. The more surface active substances and unsaturated hydrocarbons in hydrocarbon oils, the h.....