博文

Is the flotation processing ineffective? Have you taken these eight factors into consideration?

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In the process of flotation by flotation machine , there are many factors affecting the flotation effect, including iradjustable factors and adjustable factors. Non-adjustable factors refer to the nature of ore. Adjustable factors include grinding fineness, pulp concentration, pulp acidity and alkalinity, reagent system (prescription), pulp temperature, water quality, flotation time, etc. Do you know how these factors affect the flotation process? flotation machine 1. Ore properties Ore properties mainly include chemical composition, mineral composition, structure and structure, occurrence state of useful and harmful elements, physical and chemical properties of ore, etc. The fluctuation of raw ore grade will increase the difficulty of controlling flotation process conditions. Among them, the oxidation rate of ore has a great influence on flotation, mainly as follows: A. The oxidation of metal minerals and gangue minerals will change the original mineral and ore structur

The export volume of China's glassware increased by 65.95%, and a big shortage of silica sand !

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In recent years, "overcapacity", "industry integration" and "transformation and upgrading" are several "Keywords" faced by China's glassware industry. What kind of answer will the daily glassware industry hand over when it is half in operation in 2021? What about China's quartz sand Market? 1. China's export of glass products is growing rapidly Recently, the statistics of 845 industrial legal person enterprises above Designated Size in the daily glass industry released by the National Bureau of statistics of China show that the business income of glass products manufacturing industry is 55.728 billion yuan, with a cumulative year-on-year increase of 15.88%; The profit was 2.566 billion yuan, with a cumulative year-on-year increase of 39.60%. Among them, there were 476 enterprises in the daily glass products manufacturing industry, with a main business income of 18.986 billion yuan, a cumulative year-on-year increase of 8.71%. There

Glass production will increase in 2021! Is a new round of quartz sand demand coming in 2022?

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  In 2020, China's glass price presents a "V" reverse trend. In the first half of the year, affected by the epidemic situation, the national demand is low, and the glass price continues to decline. However, after the resumption of work in April, the glass industry erupts amazing demand in the completion cycle, and the glass futures price rebounds like a roller coaster.In 2021, the world epidemic situation is in a good situation. Under the protection of high profits, the overall supply of China's glass industry will increase by 4-5% year on year. Especially in the trend of China's real estate completion recovery, the increase of commercial housing window area and the popularization rate of double-layer and three-layer glass, there is still room for further growth of glass demand. At the same time, quartz sand as an important raw material of glass, the price is all the way up! 1. The capacity of float glass is expected to increase by 3.55% in 2021 From 2015 to 2020

How to select flotation machine in concentrator?

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  Flotation machine also named as flotation cell is one of the necessary equipment for nonferrous, ferrous and other metal separation in concentrator. It also has good flotation effect for fluorite, talc and other stone materials, and is widely used in mineral processing, metallurgy, chemical industry and other fields. So what are the commonly used flotation machine models? How to choose the model?   BF flotation machine/flotation cell 1. What are the models of flotation machine? Up to now, the development of flotation machine has a history of several decades, and various technologies and processes tend to be mature. On the one hand, the quality and performance of the equipment have reached the international level, with the characteristics of high efficiency, energy saving and environmental protection; on the other hand, the model is also very perfect, resulting in a series of BF, SF, XCF and KYK flotation machines. 1 》 BF series flotation machines BF series flotation machi

Great use of quartz sand powder!

quartz sand powder for coating and painting High purity quartz sand powder has special optical properties that conventional SiO2 does not have. It has strong ultraviolet absorption and infrared reflection characteristics. The addition of silica powder to the coating can form a shielding effect on the coating, achieve the purpose of anti ultraviolet aging and thermal aging, and increase the thermal insulation of the coating. The hardness and adhesion of the UV curable coating are improved and the absorption of UV radiation is weakened by doping high-purity silicon powder into the UV curable coating. Thus, the curing speed of UV curable coating is reduced. High purity silica powder has a large specific surface area, shows great activity, and can form a network structure when the coating is dry. At the same time, the strength and finish of the coating are increased, the suspension of the pigment is improved, and the color of the coating can be kept unchanged for a long time. The amo

Real thing!Quality requirements for quartz sand for ultra-white glass

Ultra-clear glass can achieve a transmittance of more than 91.5%, and its optical properties are widely used in solar power generation, solar thermal power generation, information display, architectural decoration, and smart agriculture. The iron content in the ultra-clear glass is 0.015% or less, and the high-quality ultra-clear glass for the photothermal glass for clean energy, the electronic glass for information display, and the like requires higher transmittance, and therefore requires silica sand has a lower iron content, which puts higher demands on the raw materials of glass. Among the ultra-white glass batch materials, quartz sand generally accounts for more than 60% of the weight ratio, which is the main factor affecting the iron content in the glass, and the melting temperature of the quartz sand is high, which determines the melting speed of the glass, so quartz sand in glass batch materials is the main research object. What are the requirements for the chemical co