The invention has low reaction pressure, so the equipment requirements are not high, and there is no safety difficulty; since the reaction temperature can be designed to be high, the treatment effect is superior to the method used abroad; since only low-priced sulfuric acid is usually used for the
Buryatia XолσинÑкого mineral deposits containing mainly gold metal material is pyrite, sphalerite, yellow copper ore, galena; Other non-metallic mineral quartz, calcite, siderite and the like. Silver is found in the continuum of gold. The ore deposit belongs to the ha
(1) Working principle of high efficiency concentrator Increasing the particle size of the solid particles in the slurry and the settling area of ​​the concentrator can increase the processing capacity of the concentrator. Adding a flocculating agent to the concentrator to agglomerate
This paper reviews the high arsenic ore Zn-Ag lead-zinc ore roof design process. The gold metal primary ore minerals: sphalerite, galena, arsenopyrite, native silver, silver spiro sulfur and vanadium lead, white lead ore and the like. The ore contains 0.74% P6, 1.96% Zn, 1429/t Ag and 0.25% As. Th
China Drying Network News Zhumadian Dingrui Molding Technology Co., Ltd. Dingrui Molding Technology Park, a production workshop, medical injection molding products from the 40 automatic injection molding machine production line slowly off the assembly line, which marks the Ding Rui Molding a The p
There are less than two months to go immediately into the autumn harvest, in order to be able to increase crop yields, many farmers and friends have also chosen to buy agricultural three-wheeled vehicles as a means of transport. But how can we choose the ri
Japan's LCD panel and solar cell leader Sharp (Sharp) on February 3rd this year (April 2014 - March 2015) combined pure profit target from the original estimated surplus of 30 billion yen to a loss of 30 billion The yen (about RMB 1.566 billion). However, according to the latest news from Japan,
In the past ten years, many companies have witnessed the changes in China's LED lighting industry from small to large. They have also witnessed the success of many companies relying on the government's huge subsidies, and the market has become saturated and overcapacity. So, how should China
Yiwu International Electronic Commerce City Construction Project (2011-2014, 3.855 billion) Project Name: Yiwu International E-Commerce City Construction Project Progress: Filing Construction Period: 2011.8-2014.8 Major equipment: cranes, fire-fighting facilities, security facilities, water suppl
The US auto parts supplier BorgWarner has announced that it will supply the new generation of Deutz 6.1-litre six-cylinder heavy-duty diesel engines with the B-Series next-generation turbocharger . Roger Wood, executive vice president of BorgWarner, said: "Our turbochargers can make he
In simple terms, car conversion can be divided into appearance modification, interior modification, power modification, manipulation modification and audio modification. The result of a car modification represents the owner's taste and his views on driving. When human life entered the e era,