ceramic proppant is made of high quality clay, clay, sticky solvents Keidanren grinding, screening, calcining processing, with a hard surface, the internal microporous, high porosity and other characteristics. Especially since ceramic density, internal porous, shape, composition more uniform, and possessed a certain strength and robustness, which has light weight, corrosion resistance, frost, seismic and well isolated and so versatile features.
The use of these excellent properties of ceramic, it can be widely used in building materials, gardening, food and beverage, fire-resistant insulation materials, chemicals, oil and other departments, the application of more and more areas, continues to expand. Classified by ceramic raw materials are mainly bauxite ceramic sand (proppant Ceramic proppant ).
At present, China mainly for petroleum ceramic Proppant sand, demand is currently one of the largest varieties of ceramic sand, also called oil fracturing proppant ceramic sand. Oil and gas deep mining, the high closure pressure low permeability deposits by fracturing treatment, the rock cracked hydrocarbon, oil and gas from the cracks formed in the channel pooling out. Alumina support material with a solution into the formation along with the high-pressure filling fissures in the rock, play a supporting fissure is closed not because of the role of stress release, thereby maintaining high conductivity, so that gas flow, increase production. Practice has proved that using aluminum proppant fracturing wells can increase production by 30-50%, but also to extend the service life of oil and gas wells, oil and natural gas wells in low permeability oil and gas exploration, construction of key materials. Products used in the construction of deep well fracturing, be filled to the low permeability fractured rock deposits, make high closed fracturing treatment, the oil and gas formations split, play a supporting fissure is closed due to stress release, thereby maintaining oil and gas High flow capacity, not only to increase oil and gas production, but more prolonged service life of oil and gas wells.
The main is the quality bauxite, coal and other raw materials, through crushing, crushing, grinding, pelleting and other multi-channel high-temperature sintering process is made with a high temperature, high pressure, high intensity, diversion ability, and corrosion resistance and other characteristics, mainly used for oil well supported in order to increase oil and gas production, an environmentally friendly product. Is a natural frac sand glass beads, metal balls, low intensity Proppant substitute for oil and gas production with good results.
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