首页> 外国专利> METHOD OF MAKING BRIQUETTES FROM FINE SIFTINGS OR POWDERY FERROSILICOMANGANESE (FERROSILICON) WASTES

METHOD OF MAKING BRIQUETTES FROM FINE SIFTINGS OR POWDERY FERROSILICOMANGANESE (FERROSILICON) WASTES

机译:从细屑或粉末状硅铁锰(硅铁)废料中制成糖块的方法

摘要

FIELD: chemistry.;SUBSTANCE: invention relates to briquetting of small waste of ferroalloy production in the form of ferrosilicon manganese or ferrosilicon. Waste is dosed, plasticizer is added, mixed with liquid glass, produced mixture is pressed into briquettes, strengthening of briquettes by neutralizing the alkaline element in liquid glass and drying of briquettes is obtained. Plasticizer used is an acid liquid-plastic substance which is applied on the surface of particles of mentioned wastes in the form of films at mixing of the mixture before mixing with liquid glass. Strengthening of briquettes is performed by neutralization of alkali element in liquid glass by chemical reaction between liquid glass in contact with plasticizing film of plasticizer, consisting of treacle-molasses, pretreated with acid containing additives.;EFFECT: invention allows to reduce the degree of oxidation of silicon in briquettes, improve strength and higher briquettes solubility in liquid metals and alloys.;5 cl, 1 tbl
机译:技术领域本发明涉及以硅铁锰或硅铁的形式将铁合金生产的少量废料压块。定量加入废物,添加增塑剂,与液体玻璃混合,将产生的混合物压制成团块,通过中和液体玻璃中的碱性元素强化团块,并获得团块干燥。所使用的增塑剂是酸性液态塑性物质,在与液体玻璃混合之前,在混合混合物时将其以薄膜形式以膜的形式施加在上述废物的颗粒表面上。压块的强化是通过液体玻璃与与糖蜜糖蜜组成的增塑剂增塑膜接触的液体玻璃之间的化学反应来中和液体玻璃中的碱元素来完成的;该效果用含酸添加剂进行了预处理。团块中的硅,提高强度,并提高团块在液态金属和合金中的溶解度。; 5 cl,1 tbl

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