The,production,and,application business, insurance The production and application status of micro silica
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Some of the larger companies do recovery for silica fume, but they did not find the valueThe silica contents of most silicon powders are not standard. They belong to extensive industrial products. In recent years, because China emphasis on environmental protection and with the gradual strengthening of the management of polluting enterprises, especially the increase in demand for high-strength concrete, many ferroalloy production enterprises equip with dust collectors, develop and introduce the encryption technology.Silica fume product development is very rapid, the gap is narrowing in the field with foreign countries. High-strength concrete, silica fume shotcrete, scientific research have been through the identification of the compound enhanced the density agent, silica fume mortar, low cement castable, and has been applied in many engineering, technical and economic effect is significant. Some application technologies are close to or reach the level of the early eighties abroad. At present, most industrial silicon plant to produce three tons of industrial silicon recyclable tons of high quality silica fumes. To produce five tons of ferrosilicon recyclable tons of silica fume.Foreign silica fume market demand for silica fume increases every year, demand for foreign micro-silica fume-producing countries such as the United States, Russia, Japan, Norway, silica fume total output greater than 64 tons / year, still can not meet market demand . Chinese ferrosilicon and silicon metal production in a prominent position in the international arena, are associated with silica fume by the foreign end customer attention, foreign businessmen have come to the procurement of silica fume, not only investment gradually monopolize the resources, and has R & D The center moved to China. A huge market for foreign silica fume, and a wide range of high quality silica fume applications, but little high-quality silica fumes production.Silica fume, the increasing demand for the market potential is huge. Concrete is the basic material for the construction industry, micro-silica fume high strength, high-performance concrete as possible, although the high-performance concrete is not just referring to adding silica fume, other fillers such as fly ash, blast furnace slag can improve the performance of the concrete, but the silica fume admixture to improve the comprehensive performance of the concrete better, adding silica fume cement mixing amount will be significantly reduced. China is the largest consumer country of the world refractories, silica fume in refractory technology is relatively mature, and the development trend of Chinese refractories, metallurgy, building materials industry will maintain a steady development of refractories total demand is still will continue to maintain the trend of rapid growth. It can be used for high-end and low cement refractory castable materials boron powder and prefabricated components, a large iron trough and ladle material, purging, apply the patch material, self-flowing refractory castable materials and dry and wet jet construction applications, oxide of silicon carbide products (ceramic kiln, kiln furniture every flame board, etc.), high temperature-type calcium silicate lightweight insulation materials, electric kilns in corundum mullite push plate, high-temperature wear-resistant materials and products, corundum ceramics, sialon combination products, such as silica fume refractories has a broad market space.In addition, silica fume can replace fumed silica used in the field of rubber, plastics, paints, pesticides, high-performance ceramic and composite fertilizer. Currently, market demand for silica fumes is about 28-35 million tons / year. But there are only a handful companies producing silica fumes in China. The total silica fume production is about 18-20 million tons / year. It is still hard to meet the market demand. With the further development of the economy, the water, electricity, water conservancy and road transport infrastructure have a high starting rate. With further silica fume applied research and increasing investment, silica fumes have a promising future market.Source:http://www.mhcmp.com Article Tags: Silica Fume, Silica Fumes, Market Demand, Tons Year
The,production,and,application