Products Parameters
| Type | Chemical Composition (%) | ||||
| Si | Al | S | P | C | |
| ≤ | |||||
| Silicon Slag 35-38 | 35-38 | 5 | 0.1 | 0.05 | 5 |
| Silicon Slag 38-42 | 38-42 | 5 | 0.1 | 0.05 | 5 |
| Silicon Slag 42-47 | 42-47 | 5 | 0.1 | 0.05 | 5 |
| Silicon Slag 50-55 | 50-55 | 5 | 0.1 | 0.05 | 5 |
| Silicon Slag 55-60 | 55-60 | 5 | 0.1 | 0.05 | 5 |
| Silicon Slag 60-65 | 60-65 | 5 | 0.1 | 0.05 | 5 |
| Size | 10-50mm 90% min/10-70mm 90% min /10-100mm 90% min | ||||
Products Description
Silicon slag refers to the residue containing a certain amount of silicon obtained through the smelting process. It usually appears in industries such as blast furnace smelting, electric furnace smelting, and aluminum electrolysis. In these processes, silicon slag is the slag residue produced after the raw materials are processed by the corresponding production methods. Silicon slag is rich in silicon and may contain other components such as aluminum oxide and iron oxide, and has strong adsorption.
Silicon slag has many uses in industry. For example, in the steelmaking process, silicon slag can be used as a deoxidizer to reduce the oxygen content in the melting and casting process and improve the quality of steel. Silicon slag is a cheap raw material for many silicon industries, such as the production of silicone. In addition, silicon slag can also be used in processes such as steel slag recycling pig iron and ordinary casting, because it can well increase the furnace temperature, increase the fluidity of molten iron, and optimize the toughness and cutting ability of castings. The alkaline oxides in silicon slag can react with sulfur dioxide to form sulfates, so it is also used for flue gas desulfurization, which helps to reduce environmental pollution. Silicon slag can also be processed through a series of processes, such as drying, crushing, screening, cleaning, etc., to extract useful components or prepare other products, such as silicic acid, white carbon black, etc. These products are widely used in industries such as rubber, coatings, and plastics.
The treatment and utilization of silicon slag are of great significance for reducing resource waste and environmental pollution. Through appropriate process treatment, useful components can be extracted from silicon slag or valuable products can be prepared. For example, some types of silicon slag can be further separated from unreacted zircon sand and other valuable chemical raw materials through steps such as drying and dehydration, crushing, screening and washing. In addition, silicon slag can also be used as building materials, friction agents, volcanic ash treatment agents, etc., further broadening its application field. Silicon slag is one of the important raw materials for glass and ceramic manufacturing. It can increase the hardness and strength of the material and improve product quality.
In summary, silicon slag, as an important by-product of metallurgical industry, has a wide range of application value in modern industrial production. Through reasonable treatment and utilization, its potential value can be fully utilized to achieve maximum utilization of resources and sustainable development of the environment.
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