Galena is the main source of lead and a compound of lead and sulfur, with a lead-sulfur ratio of about 1:1. Origin of galena mineral Galena is a mineral of various hydrothermal processes, usually coexisting with sphalerite, pyrite, magnetite, etc., and is weathered on the surface to form lead alum and cerussite. Galena formed in met
What is a vibrating screen? Vibrating screen is a screening equipment widely used in mining, metallurgy, coal, building materials and other industries. It separates materials of different particle sizes by vibration, and is usually used for grading and screening of liquid or solid particles. The working principle of the vibrating screen is t
представлять: VSI — это аббревиатура от Vertical Shaft Impact (вертикальный ударный вал). Вертикальная ударная дробилка — это высокоэффективное дробильно-формовочное оборудование, в основном испол�