The use of the ceramsite proppant and and purposes

Mining, oil and gas Wells by high closure pressure and low permeability ore deposit after fracturing treatment, make Oil and gas strata crack, oil and gas from collecting in the crack formation of the channel. Using oil fracturing proppant Materials with high pressure solution into the formation fill cracks in the rock, support crack does not respond to Release and closed, to maintain the high flow conductivity, make the oil and gas flow, increase production. 

oil fracturing proppant  is widely used in oil and gas exploration, and increase production of oil and gas,And to support the ground subsidence ~ 

Petroleum proppant production line

Also known as petroleum oil ceramic proppant suppliers . After deep mining in the oil and gas, high pressure low permeability deposit after closing fracturing treatment, the rock cracked petroleum, oil and gas from the cracks in the channel formed by the collection of out of the fluid injected into the rock at this grassroots needs to exceed formation fracture compressive strength, making the rock around the wellbore cracks, forming a high-level flow channel has the ability, in order to maintain after fracturing the formation of cracks in the open, the oil and gas product can smoothly pass. 

resin coated sand proppant  into the formation along with the high-pressure solution filling in cracks in the rock, not because of stress fractures play a supporting release of closed, thereby maintaining high conductivity, so that the oil and gas flow, increase production. 

Maide ceramic

ceramic proppants production line in order to meet modern building lightweight , high performance needs of developing countries in the world to be a new application of lightweight aggregate concrete . It can replace the relatively light weight of the sand, for the preparation of the production of lightweight concrete and lightweight building materials . Use Ceramic proppants lightweight building materials can not only break the weight , heat , moisture, heat and fire , seismic and other technical problems of noise , but also greatly reduce the construction costs. Ceramic sand production line is widely used in lightweight insulation material , thermal insulation materials and structures with light type light materials. Both used in the manufacture of new wall materials , and can be used in the preparation of the towering structure, large span structures , marine engineering and other high strength and hardness required , high-performance lightweight aggregate concrete material.

Ceramic sand production line is widely used in China has become a trend

In the 21st century, ceramic sand production line more than 15% annual growth in China . Significant increase in applications from the traditional civil engineering ceramic oriented to based products, such as ceramic on ceramic blocks and wallboard demand , stimulating the rapid growth of ceramic ; ceramic materials on the traditional sticky shale to industrial waste and sludge ; ceramic production equipment, large-scale, production control automation trend is more pronounced.
hydraulic fracturing properties:
1 heat insulation . Due to internal porous ceramic , it has good thermal insulation , with its preparation of concrete thermal conductivity is generally 0.3 ~ 0.8W / (mk), 1 ~ 2 times lower than ordinary concrete .
2 excellent fire resistance . Common Lytag concrete or brick set Lytag insulation , earthquake , frost , fire and other properties in one, especially fire resistance is four times more than ordinary concrete.
3 good seismic performance. Because ceramic concrete light weight, low elastic modulus, good resistance to deformation , it has a better seismic performance.
4 excellent oil fracturing support effect. When ceramic products used in deep well fracturing equipment , which was filled to the low permeability fractured rock deposits in high closed fracturing treatment to split hydrocarbon formations , play a supporting fissures not because of stress release and closed, thus maintaining high conductivity of oil and gas , not only to increase oil and gas production , and more to extend the service life of oil and gas wells .

5 good water effects. hydraulic fracturing proppant devices usually do uniform media for water treatment works best , it is smooth, filtration resistance , wear resistance, not broken , do not agglomerate , easy regeneration, is generally not replaced. 7 . Impermeability excellent . According to several tests , impermeability ceramic concrete is better than ordinary concrete . So one fine ceramic concrete dam construction materials production , underground works .
6 adaptability. Depending on the country resources, respectively, using clay , shale, fly ash or other solid waste to produce ceramic . Depending on the application and market needs , can produce different bulk density and particle size of the ceramic products ( lightweight ceramic structure with ceramic insulation , structural ceramic ) , also produce special purpose ceramic, such as high temperature ceramic tablets , acid , such as ceramic and ceramic flowers .

Production of ceramic proppant to note the following seven elements

To the level of bauxite -based raw materials , dolomite , boric acid, bentonite, precipitated barium sulfate as a secondary raw material to manufacture Resin coated ceramic proppant , the effect of addition of various materials on the proppant performance . The results show that through rational design of various ratios of raw materials, improved granulation process and select the appropriate sintering temperature can develop excellent performance ceramic proppant . After the practice of industrial production , Ultra lightweight proppant confirming the production process design is feasible . Study the following conclusions:

    ( 1 ) According to Al203-Si02 binary phase diagram , select the level of bauxite -based raw materials, adding a certain amount of auxiliary materials can produce excellent performance of ceramic proppant , the process parameters are also exposed to the range of company equipment within ;
    ( 2 ) because of the small silica particles can be effectively filled in the gaps between the bauxite and other powder , in the firing process , due to their activity , is conducive to reduce the sintering temperature, while the amount of silicon powder also help to improve performance ;

Performance agent support structure

Proppant to have a certain size and natural gas fracturing of the natural sand or synthetic high-strength ceramic particles. Ceramic proppant (ceramic proppant) to bauxite as raw material by powder granulation, sintering, high temperature, high pressure, corrosion resistance, high strength, high conductivity, low density, low breakage rate, etc. , the most widely used. In the resin-coated sand or ceramic surface, Hydraulic Fracturing Proppants is possible to further improve the strength and conductivity properties of the proppant. Proppant and supported by the fracturing fluid into the formation of cracks in the fracture, thereby effectively imported oil and gas wells, a substantial increase oil and gas production and extend well life.

High seam shale gas technology control

When a thin layer resin coated frac sand the oil and gas producing formation and occlusion layer or the minimum horizontal principal stress difference is small , the pressure to open the fracture height is very easy to enter the block layer , then the need to control the height of the crack extension . Performance by controlling the fracturing fluid displacement parameters and construction to achieve more reliable artificial barrier controlled seam high fracturing technology. The basic principle is added in front of the float type liquid or sunken directing agent , by bringing it into the crack front fluid , floating -directing agent and agent -oriented style sink floating and sinking were gathered at the top and bottom of the artificial cracks , formation of compacted low permeability artificial barrier to prevent cracks in pressure up / down spread , reaching a high slit control purposes . In order to make the two -directing agent can float and sink , usually carrying directing agent after injection of liquid short-term stop the pump , then normal fracturing operations . Control joints artificial barrier layer and mainly for the production of high-tech non-productive layers interbedded massive homogeneous formation ; inter- layer and gas production , the water layer without good barrier ; production layer and cover layer stress difference can not effectively control the vertical cracks to extend . Testing fracturing technology : Test fracturing fracturing , fracturing proppants also known as small-scale test , which is carried out a small-scale fracturing fracturing pressure to obtain and analyze the parameters of cracks . Including crack extension stress tests , fracture closure pressure test , micro- injection test.

Shale of knowledge

Shale filter using natural rock - shale as ceramic proppant suppliers materials, high temperature roasting refined. Shale its non-toxic , tasteless , compression wear , corrosion , Shale and has a good adsorption properties and strength for purifying all kinds of water quality. Also for floral arrangements soilless cultivation , its light weight, compressive strength, heat , frost , shock , radiation , etc. can also be used to make building energy-saving materials. Shale is a new filter biofilm carrier filler. Shale using shale or clay, adding the active agent , the high temperature calcination , finishing. It has good physical, chemical and hydraulic characteristics, large surface area ratio, porosity, adsorption interception ability. How lightweight proppant , multi-angular , rough and easy to hang the film , and a certain mechanical strength , is an ideal carrier microorganism