Notes

The Smelting Process Of Silicon
Chemical silicon is the manufacturing of silicone and polysilicon for silicon steel. From an international viewpoint, the usage of metallurgical silicon nearly use in chemical silicon usage, yet with the continuous growth of science as well as modern technology, the chemistry of silicon made use of in the area of organic silicon and semiconductor production is remain to broaden, and is commonly used in the manufacturing of organosilicon monomer and also polymer silicone oil, silicone rubber, silicone material structures deterioration, waterproofing representatives, they have a high temperature, electrically best edge, resistance to radiation, water as well as various other distinct homes. Electrical, aerospace, machinery, chemicals, pharmaceuticals, defense, construction area. Greater than 95% of the integrated circuit core is made of semiconductor silicon, semiconductor is a column of the modern info industry. "Info superhighway" in a a great deal of applications in the fiber-optic cord fiber optics, silicon steel for the manufacturing of basic materials. Chemistry of silicon widely utilized as a high-tech fields, as well as a crucial basic industries, usage development is stabilizing.

The metal powder supplier use quartz rock as raw materials, low-ash carbonaceous material as reductant to produce chemical metal silicon. Electric heater generate chemical silicon, the raw materials mainly silica and carbon materials. Carbon raw material once more petroleum coke high quality anthracite or charcoal, can likewise be combined with a part, to raise the charge resistance. Resources call for needed pureness, great reaction, in order to attain the product requirements; minimizing representative has a various reaction, in order to have an adequate feedback with quartz; furnace worry with various active ingredients, and with different granularity, in order to through the sufficient coordination make the electrical heating system with excellent result.

The procedure of silicon oxide mineral smelting metallic silicon is a no slag process, chemical silicon smelting is with rigid choice of silica, not just the material of impurities is less, however likewise needs a high mechanical toughness, and sufficient thermal security, an appropriate particle dimension structure. silicone rubber price smelting is much better to choose silica. The all-natural kind of silicon oxide or exist in independent quartz minerals, or is virtually wholly right into the rock by the silicon oxide product - silica, or silica morphology sandstone. Production of chemical silicon including impurities in the silicon oxide mineral and also glue material in the smelting process and some entirely brought back, and also some parts are restored, some compound form getting in the product silicon or born slag. This is not just raises power usage, reduced product top quality, trigger troubles to the smelting process.


Silica into the heater is needed to have a particular particle dimension. Silica bit size is a crucial procedure of smelting. Silica appropriate fragment size impacted by silica kinds, heater ability, maneuvering problems, as well as the minimizing representative and the bit size as well as various other variables, it is figured out to the specific conditions of smelting. Carbonaceous minimizing representative, the major reducing representative of chemical silicon smelting, petroleum coke, bituminous coal, charcoal. In order to boost the burden of the resistivity and also enhance the chemical activity, also with gas coal, silica naphthalene, blue, charcoal, semi-coke, low temperature level coke, items of timber. In the chemical elements of the carbonaceous decreasing representative, primarily must be taken into consideration set carbon, ash, unpredictable issue and dampness. Basic demands for set carbon, minimize the reductant total called for, thus less ash into the impurities, a corresponding reduction in the amount of slag, decreased power usage, reduced chemical silicon pollutant material. The resistivity of the carbonaceous minimizing representative to be huge, the porosity to be high. The heater burden resistivity depends largely on the carbonaceous reductant. The higher carbonaceous reductant resistivity, the much better chemical task, and also the high recovery rate of the silicon power.

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