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Knowledge

Sand operating procedures and maintenance techniques

Impact crusher (sand making machine) operating procedures
(1) driving the crushing chamber should be checked by observing the hole vortex Activity whether there are the ore bed, as shall eddy crushing cavity granularity is deposited not more than 25mm of material until the material artesian far,

Russia’s accession to WTO

Russia’s accession to the World Trade Organization (WTO), Quanzhou Stone will also usher in good time. Dehua porcelain, Nan Stone, Jinjiang, Shishi shoes and apparel, Quanzhou traditional industry in Russia has a huge market. Quanzhou annual exports to Russia more than 20 billion. After accession to

Mining giant coal production will decline

Mining giant Rio Tinto RIO.AX and BHP Billiton BHP.AX9 season’s coal output may decline because of the heavy rains of the eastern region of Australia; iron ore production expected growth, and growth will continue until the end of the year.

UBS analysts said in a report, “the

The value of the mineral resources of South Africa ranked first in the world

Recent U.S. Geological Survey (USGS), & Investment Institute published the “Wan Group of global market research report”, said South Africa’s richest countries is not global, including energy, mineral resources, the scope of value, mainly due to thePGM ore reserves of the country is extremely rich. The

Gold knowledge

1, the gold may be prehistoric humans processed metal. As early as 6200 years ago, Stone Age, the primitive people of Bulgaria has begun processing gold; 2,500 years ago, ancient Egyptians mastered the gold purification techniques;

2, the 50 grams of gold can hammer with a hammer

  • Conventional flotation

    Flotation is the most widespread application of processing methods, the problems to be studied and factors influencing the most. Many of the factors are not subject to the control of researchers subjective objective factors , such

  • Conventional flotation processing fine mud

    In flotation practice, in order to overcome the deterioration of fine mud flotation process , eliminate the harmful effects of fine mud , often using the following measures.

    When the fine mud quite a long time ,

  • Mitsubishi iron ore beneficiation methods

    Mitsubishi iron ore , like iron ore since recovered from low grade in the chemical composition is not favorable , so the international market requirements low . Therefore , siderite iron ore using only raw goidels

  • Brown iron ore beneficiation process

    Brown large reserves of iron ore, but because of its low value and metallurgical concentrate on the world market a variety of magnetite and hematite have enough choice, so in other countries do not brown iron

  • Magnetic magnetite ore beneficiation process Part.2

    In paragraph and Sec beneficiation tailings magnetic parts content does not exceed 1.5 to 5 %, while in the subsequent paragraphs does not exceed 8%. Wherein the iron content of from 25 to 30% to 60-62