Silica sand for fracturing is made from natural silica sand through screening, processing, and purification, aiming to obtain petroleum proppants with particle size and impurity content that meet the …
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Recently, the 50 tons per hour sand crushing, screening, cleaning, and recycling production line constructed by Longzhong has completed equipment installation at a customer site in Kuwait. The Kuwait …
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Recently, the machine-made sand processing production line with an annual output of 600,000 tons built by Longzhong Heavy Industry was successfully tested in Indonesia. The project focuses on the prod…
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The belt filter press is a solid-liquid separation configuration based on the principles of chemical flocculant filtration and mechanical extrusion. The dehydration process of the belt filter press ca…
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The environmentally friendly sand washing sewage treatment project with an output of 350 tons per hour built by Longzhong for a building materials company in Indonesia has been fully installed and con…
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Slag treatment mainly utilizes the differences in the physical properties of the various components of ash and slag to realize the recovery of valuable metals such as iron, copper, and zinc through sc…
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The quartz sand process plant mainly includes crushing, screening, cleaning, grinding, impurity removal, purification, drying, and packaging. The purpose is to remove small or trace impurities in quar…
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LSF Hydraulic Classifier is mainly designed for the screening and recovery of fine-grained sand and gravel. It can be used in mining, aggregate processing, piling mud, river dredging, coal slime separ…
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The Philippines weathered mountain sand cleaning project was successfully delivered. With rich experience in the construction of environmentally friendly production lines, after on-site inspections, w…
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The three-axis horizontal screen uses three groups of vibrators as excitation sources. The motion trajectory of the screen box is a linear ellipse, and the materials make a linear elliptical motion on…
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Oilfield fracturing is a method of injecting high-pressure water/gas into formation rocks to break cracks in the rocks and increase production capacity. During the fracturing process, sand needs to be…
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The oil sludge separation equipment mainly processes oil sludge by concentrating and dehydrating it, reducing the oil content, and then landfilling or other treatment. Recently, LZZG's first oil sludg…
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