35 results about "Calcium stone" patented technology

The invention relates to a chicken forage formula which can improve selenium-iodine egg, and relative production, wherein it is formed by energy forage as corn and fat, protein forage as soybean cake, mineral forage as stone powder, calcium hydrogen phosphate, and common salt, nourishment forage additive as lycine, acimetion, vitamin, composite vitamin, and seaweed powder, and mineral microelement. And its production comprises that: a, mixing sodium selenate, potassium iodate and oligose; putting calcium hydrogen orthophosphate, seaweed powder, acimetion, lycine, vitamin, mineral microelement as copper, manganese, iron, and zinc, into ceramic pot to be mixed uniformly; b, breaking vegetable oil and corn; c, putting, corn powder, soybean, calcium stone powder, and forage additive, input forage mixer to be mixed for 10-15min, to produce the egg chicken forage. Said egg can improve physical quality.

The invention is an expanded perlite-xonotlite compound heat-preserving material and its preparing method, and its characteristic: selecting expanded perlite with loose bulk weight of 60-100 kg / cu m, mixing in xonotlite active slurry, where the mixing proportion: expanded perlite 74-85 Wt.% and dry xonotlite active slurry 14-25 Wt.%, additionally adding in 1.0 Wt.% alkali resistant glass fiber as reinforcing fiber. After mixed material is stirred uniformly, making pressure filter forming in a water filtering mould; as pressing, the pressure is controlled at 0.10-0.15 MPa, and the wet blank is placed in a drying kiln for drying, and the temperature of the drying kiln is controlled at 50-110 deg.C, and the water content in the product <=1.0%, and the water content after absorbing moisture <=4.0%. The product at 800 deg.C heat conductivity coefficient is reduced by near 30% as compared with that of traditional water glass combined expanded perlite product, the folding strength and pressive strength are increased by twice above, the use temperature increased by near 200 deg.C, and the preparation cost is near that of traditional expanded perlite product.

The invention discloses a method for repairing road surface damage. The road surface repairing material used in the method comprises, by mass, the following raw materials: 35-60 parts of Portland cement, 12-20 parts of high-alumina cement, 10-20 parts of gravel crushed powder, 20-30 parts of fine sand, 12-16 parts of calcium stone powder, 1-2 parts of a water reducing agent, 1-3 parts of latex powder, 2-3 parts of nano titanium dioxide, 1-2 parts of vinyl triethoxysilane, 0.5-1.5 parts of lithium carbonate, 1-1.5 parts of tartaric acid, 1-2 parts of desulfurized gypsum and 0.5-1 part of an advection agent. The method has the advantages of strong bonding property of new and old concrete, high freezing resistance, compression resistance, high bending strength, high temperature resistance andcorrosion resistance, capability of maintaining higher adhesive strength, short repairing time, long service life of a road surface, capability of adsorbing automobile exhaust and reduction of pollution.

The invention discloses a medical stone dual-effect multi-element silica, calcium and potassium fertilizer and a preparation method thereof. The medical stone dual-effect multi-element silica, calcium and potassium fertilizer is produced by organically blending medical stone, calcium stone, bentonite, attapulgite, potassium oxide, magnesium sulfate, borax, zinc sulfate, magnesium sulfate, ferrous sulfate, aluminum potassium sulfate, agricultural traditional Chinese medicines (radish seed, celastrus angulatus, garlic juice, tobacco stalk, castor bean, onion juice and liquorice), a biological enzyme activator, a polyaspartic acid (PASP) plant nutrient accelerator, sodium nitrophenolate and the like. The preparation method breaks through the classic production technology frames home and abroad and comprises the following steps of: under the condition of normal temperature and normal pressure, crushing and milling the raw materials in the formula into powder of which the grain size is about 120 to 200 meshes; uniformly mixing the powder in a stirrer according to proportion; conveying the mixture to a granulator through a conveyor; after spraying and chelating the mixture through PASP and water mixed solution, granulating the mixture; after curing and drying the mixture with a dryer at high temperature, screening the grains, wherein the fertilizer product is 2.5 to 4.5mm in grain size, 5 to 6 Newtons in strength and less than 5 percent in free moisture; and after the product is checked to be qualified, metering and filling the product in bags. Fertilizer and medicine are integrated in the product; the product is comprehensive in nutrient elements, uniformly supplies fertilizer and is rich in organic substances and amino acids; residual fertilizer in the soil can be activated and used; the yield and the quality of crops are improved; green and organic agricultural products are produced; income of farmers is increased; the defect and difficulty brought to agricultural production and plantation by applying chemical fertilizers for a long time can be well overcome; the defects and the disadvantages of the chemical fertilizers are overcome; and the industry policy requirement of China on the economic benefit and social benefit of a green, organic and environment-friendly sustained or controlled release fertilizer is really met.

The invention discloses full-machine-made sand masonry mortar taking limestone as aggregate and a preparation method of the full-machine-made sand masonry mortar. The full-machine-made sand masonry mortar taking limestone as the aggregate is prepared from the following components in parts by weight: 130 to 150 parts of cement, 720 to 790 parts of limestone machine-made sand, 100 to 150 parts of limestone powder, 0.2 to 0.25 part of cellulose ether and 0.005 to 0.02 part of an air entraining agent, wherein the limestone machine-made sand and the limestone powder are prepared by crushing high-calcium stones, the fineness modulus of the limestone machine-made sand is 2.5, and the fineness modulus of the limestone powder is 0.07. The full-machine-made sand masonry mortar with limestone as theaggregate has the advantages of being good in workability, small in bleeding amount, capable of relieving shortage of natural sand resources due to the fact that limestone tailings serve as machine-made sand, good in heat preservation and insulation effect and durable.

The invention discloses full-machine-made sand plastering mortar taking limestone as aggregate and a preparation method of the full-machine-made sand plastering mortar. The full-machine-made sand plastering mortar taking limestone as the aggregate comprises the following components in parts by weight: 140-160 parts of cement, 770-820 parts of limestone machine-made sand, 40-70 parts of limestone powder, 0.2-0.3 part of cellulose ether, 0.005-0.01 part of an air entraining agent and 0.02-0.04 part of a thixotropic lubricant. Wherein the limestone machine-made sand and the limestone powder are prepared by crushing high-calcium stones, the fineness modulus of the limestone machine-made sand is 2.5, and the fineness modulus of the limestone powder is 0.07. The full-machine-made sand plasteringmortar taking limestone as the aggregate has the advantages of less bleeding, good workability, strong binding power after construction, no shrinkage, no hollowing, smooth and flat surface, low raw material cost, no secondary pollution, heat conduction, good heat dissipation and capability of adsorbing formaldehyde and purifying air.

The invention discloses a medical stone dual-effect multi-element organic fertilizer and a preparation method thereof. The medical stone dual-effect multi-element organic fertilizer which is low in carbon and environment friendly is produced by organically blending natural humic acid, medical stone, calcium stone, bentonite, potassium oxide, ammonium phosphate, magnesium sulfate, borax, zinc sulfate, ferrous sulfate, aluminum potassium sulfate, agricultural traditional Chinese medicines (veratrum nigrum, celastrus angulatus, garlic juice, tobacco stalk, liquorice, Chinese stellera root and cyrtomium rhizome), a polyaspartic acid (PASP) plant nutrient accelerator and the like under the condition of normal temperature and normal pressure. The preparation method comprises the following steps of: crushing and milling the raw materials in the formula into powder of which the grain size is about 120 to 200 meshes; uniformly mixing the powder in a stirrer according to proportion; conveying the mixture to a granulator through a conveyor; after spraying and chelating the mixture through PASP and water mixed solution, granulating the mixture; after curing and drying the mixture with a dryer at high temperature, screening the grains, wherein the fertilizer product is 2.5 to 4.5mm in grain size, 5 to 6 Newtons in strength and less than 10 percent in free moisture; and after the product is checked to be qualified, metering and filling the product in bags. Fertilizer and medicine are integrated in the product; the product is comprehensive in nutrient elements, uniformly supplies fertilizer and is rich in organic substances and amino acids; residual fertilizer in the soil can be activated and used; the yield and the quality of crops are improved; green and organic agricultural products are produced; income of farmers is increased; the defect and difficulty brought to agricultural production and plantation by applying chemical fertilizers for a long time can be well overcome; the defects and the disadvantages of the chemical fertilizers are overcome; and the industry policy requirement of China on the economic benefit and social benefit of a green, organic and environment-friendly sustained or controlled release fertilizer is really met.

The invention relates to the technical field of preparation of inorganic polymer coagulants, in particular to a preparation method of polyaluminum chloride. The preparation method comprises the following steps: selecting bauxite, high-calcium stone and anthracite as raw materials, crushing the raw materials, and carrying out mixing and grinding to obtain a mixed material; balling the mixed material; calcining the balled material in a high-temperature area of a rotary furnace, wherein a calcination temperature in the rotary furnace is at least 1350 DEG C, the rotary furnace comprises a calcining area, the high-temperature area and a mixed material area, and when the mixed material enters the high-temperature area, a part of the anthracite is burnt out and activated carbon is produced underthe condition that oxygen in the rotary furnace is insufficient; and carrying out a polymerization reaction on the calcined material and hydrochloric acid to obtain a yellow liquid-polyaluminum chloride solution, and adsorbing a color in the yellow liquid-polyaluminum chloride solution by using activated carbon in the process of polymerization to obtain a white liquid-polyaluminum chloride solution. According to the method, environmental pollution and enterprise production cost are reduced, and the produced polyaluminum chloride is white.

The present invention is a water seepage flower pot made of water seepage parts, which is characterized in that a platen (2) is arranged at about half of the height inside the flower pot body (1) so that it is divided into two layers, and the upper layer is the belly of the flower pot ( 5) The lower layer is the water storage bin (4), and the water seepage parts (3) are inserted into several eyelets (9) provided on the top of the table (2), and are provided with sieve-shaped eyelets (10), and the upper opening of the water storage bin (4) It is equipped with irrigation air holes (6) and water level observation tubes (7), wherein the water seepage part (3) is penetrated by glass fiber filaments, yarns, cotton slivers, and flexible moisture guides (32) through a tube (31), and the tube Above the head (34), the belly section of the moisture guide flowerpot is sealed with a plaster casting layer (33). The water seepage flower pot with flexible water seepage parts attached inside can directly attach the flexible water seepage parts to the inner wall of the flower pot, and the top of the platen is sealed with a gypsum casting layer. It solves the problems of gypsum soaked in water and soaked by water, ceramic carbon mixed with calcium water shower stone, etc., which have poor water seepage performance and gradually fade away. The water seepage performance is good, balanced and long-lasting, and it is a new technology for natural water seepage flowers.

The invention discloses a water-resistant moistureproof ceramic tile and a preparation method thereof. The water-resistant moistureproof ceramic tile is prepared from the following raw materials in parts by weight: 20-30 parts of zebra stone, 15-25 parts of soil of an east wall, 18-27 parts of chromium slag, 5-10 parts of magnesium hexafluorosilicate hexahydrate, 17-26 parts of hard boron calcium stone, 14-22 parts of coal slime, 16-24 parts of refining slag, 15-25 parts of spinel, 11-19 parts of fluorgypsum, 20-30 parts of feldspar tailings, 10-15 parts of edible seaweed powder, 19-28 parts of apatite, 13-21 parts of lithium mica slag and 5-10 parts of high temperature activated bamboo charcoal powder. The ceramic tile is added with the raw materials of zebra stone, the soil of the east wall, magnesium hexafluorosilicate hexahydrate, edible seaweed powder and high temperature activated bamboo charcoal powder, so that water resistance and moistureproof property of the ceramic tile can be improved, antibacterial and mouldproof effects can also be achieved, and weather resistance and mechanical properties of the ceramic tile can also be improved; and compared with traditional ceramic tiles, the ceramic tile disclosed by the invention has excellent water resistance, moistureproof property, antibacterial property, corrosion resistance and mechanical properties.

The invention relates to a process for neutralizing and rectifying high-hydrochloric-acid n-butyl alcohol wastewater. The method comprises the following steps: (1) adding high-purity calcium stone into a stone neutralizing tank, wherein the hydrochloric acid in wastewater can be neutralized by calcium carbonate in the calcium stone; (2) arranging a first-stage lift pump in a regulating tank, and controlling high start and low stop by a floating ball liquid level meter to supply water to the neutralizing tank; (3) adding a small amount of calcium carbonate powder into the neutralizing tank to neutralize the wastewater to be neutral, then conveying the wastewater to a security filter through a second-stage lifting pump, and filtering; (4) enabling the wastewater filtered by the security filter to enter a raw material storage tank under the pressure of a pump; (5) arranging a third-stage lift pump in the raw material storage tank, arranging a flow meter and a pneumatic valve, and controlling the flow of the wastewater entering a rectifying tower through the pneumatic valve so as to achieve the separation of n-butyl alcohol from water; and (6) arranging a finished product tank beside the rectifying tower, wherein the finished product tank is used for receiving the separated n-butyl alcohol. The method can be used for efficiently and stably treating the high-hydrochloric-acid n-butyl alcohol wastewater.

The invention provides a biological organic natural mineral fertilizer, which is characterized by mainly comprising the following substances in parts by weight: 50-100 parts of medical stone, 10-30 parts of potassium ore, 100-200 parts of phosphate ore, 15-35 parts of silica, 10-20 parts of micalex, 10-30 parts of pumice, 20-40 parts of calcite, 10-20 parts of zeolite, 5-35 parts of calcium stone,15-35 parts of vermiculite, 200-300 parts of organic matters, 10-30 parts of biogas sludge, 2-10 parts of polyglutamic acid, 10-50 parts of EDTA,10-30 parts of bacillus subtilis and 10-20 parts of biological bacteria. The biological organic natural mineral fertilizer is prepared by fermenting the organic matters serving as a carrier and natural minerals, and not only can provide sufficient nutrient substances for crops, increase and update soil organic matters, promote microbial propagation, improve physical and chemical properties and biological activity of soil, and improve the yield and quality of the crops, but also contains a plurality of mineral elements, has various effects and functions, and can meet the requirements of the growth and development of the crops and prevent soil hardening.

The invention relates to a chicken forage formula which can improve selenium-iodine egg, and relative production, wherein it is formed by energy forage as corn and fat, protein forage as soybean cake, mineral forage as stone powder, calcium hydrogen phosphate, and common salt, nourishment forage additive as lycine, acimetion, vitamin, composite vitamin, and seaweed powder, and mineral microelement. And its production comprises that: a, mixing sodium selenate, potassium iodate and oligose; putting calcium hydrogen orthophosphate, seaweed powder, acimetion, lycine, vitamin, mineral microelementas copper, manganese, iron, and zinc, into ceramic pot to be mixed uniformly; b, breaking vegetable oil and corn; c, putting, corn powder, soybean, calcium stone powder, and forage additive, input forage mixer to be mixed for 10-15min, to produce the egg chicken forage. Said egg can improve physical quality.

The invention discloses C80 concrete prepared from stone chips, the preparation materials of the concrete comprise a cementing material, coarse aggregate, a water reducing agent, water and high-calcium stone chips, the dosage of the cementing material is 580-600kg / m < 3 >, and the water-binder ratio is 0.22-0.26. The C80 concrete has the beneficial effects that the stone chips with the average particle size of less than 4.75 mm are adopted, and stone powder contained in the stone chips can fill cement particle gaps; the gel compactness is improved, the surface energy is relatively low, the dispersion is easy, and the water requirement for achieving the same liquidity is low; the problem of lack of high-quality fly ash can be solved by blending ultrafine stone powder in the stone chips andslag powder to prepare high-performance concrete; river sand is replaced with the stone chips of mine production stone to serve as fine aggregate, the problem that no high-quality river sand is used for preparing high-strength concrete in mountainous areas is solved, environmental protection and sustainable development of building materials are facilitated, and huge economic benefits are achieved.

The invention discloses novel foamed concrete, a foamed concrete prefabricated part and a preparation method of a light filling cast-in-place wall. The invention discloses novel foamed concrete which comprises the following components in parts by weight: 150-350 parts of cement, 150-500 parts of stone powder, 150-500 parts of furnace slag, 50-200 parts of inorganic matter calcium hydroxide, 50-350 parts of fly ash, 150-500 parts of building solid waste, 150-500 parts of pumice particles and stone powder, 150-500 parts of industrial solid waste ore particles and stone powder, 30-150 parts of polyurethane, 100-300 parts of industrial sintered product waste residues (such as clay, shale and calcium stone), 20-50 parts of polyphenyl particles, 0.1-0.4 parts of a foaming agent, 3-12 parts of an additive and 120-200 parts of water. The novel foamed concrete has the characteristics of greenness, environment-friendliness and low production cost.

The invention discloses a method for improving the yield and purity of methane in a microbial electrolytic cell. According to the method, silicon-calcium stone powder is added into a microbial electrolytic cell reactor to carry out a process of preparing methane through the microbial electrolytic cell, wherein the silicon-calcium stone powder is packaged by a dialysis bag and then is placed in themicrobial electrolytic cell reactor, and the silicon-calcium stone powder is located around an anode of the microbial electrolytic cell reactor. According to the invention, the silicon-calcium stonepowder is added into the microbial electrolytic cell reactor, protons are generated by the anode of the microbial electrolytic cell to dissolve the silicon-calcium stone, and calcium ions are releasedinto the microbial electrolytic cell reactor, so that the yield and purity of methane of the microbial electrolytic cell are improved, and the problems that the yield of biogas gas in an existing microbial electrolytic cell is low and the content of carbon dioxide is high are effectively solved.

The invention discloses a concrete pavement crack repairing method. The method comprises the following steps: calculating a width of a crack; carrying out crack pretreatment; selecting aluminum sulfate cement, Portland cement, limestone, slags, fine sand, a calcium stone powder and aluminum tripolyphosphate; putting the selected materials into a pulverizer; putting the prepared powder grinding material into a stirrer, and then adding water to prepare mixed mortar; selecting desulfurized gypsum, unsaturated polyester resin, sodium phosphate, polyvinyl alcohol, epoxy resin, potassium tripolyphosphate, potassium persulfate and a water reducing agent, and mixing the selected materials with water for dilution; adding the prepared diluent into the prepared mixed mortar; filling the crack througha pouring pipeline, and then carrying out vibrating operation to form a concrete layer; pouring a wear-resistant layer with the thickness of 2-3 mm on the concrete layer; and carrying out maintenancein a humid environment. The repaired structure has good stability and wear resistance, and can effectively resist a high temperature and wear.

The invention discloses an elevator. The elevator comprises a car, wherein the car comprises a car wall, and the car wall comprises an inner wall plate and an outer wall plate; a hollow structure is formed between the inner wall plate and the outer wall plate, and a first fireproof brick and a second fireproof brick are arranged in the hollow structure; the first fireproof brick and the second fireproof brick are bonded with the inner wall plate and the outer wall plate through fire-resistant sealing glue; and the first fireproof brick is prepared from the following raw materials of, in partsby weight, 50-70 parts of hydrated calcium silicate, 5-20 parts of quartz, 5-20 parts of kaolin, and 5-30 parts of glass fiber, wherein the hydrated calcium silicate is a mixture of a hard silicon calcium stone and a tobermorite, and the mass ratio of the hard silicon calcium stone to the tobermorite is 3-5 : 5-7. According to the elevator and the preparation method thereof, the mixture of the hard silicon calcium stone and the tobermorite with excellent heat stability is adopted to serve as a main fireproof component, the fireproof bricks with the fire-resistant temperature ranging from 800 DEG C to 1000 DEG C are prepared to prevent the fire effectively, so that the safety of passengers are guaranteed.

The invention relates to a production method for a light sleeper made of a microcrystal material. Resourceful sediment in the yellow river is used as a major raw material, and auxiliary raw materials mainly include calcium stone powder, industrial barium carbonate, industrial soda ash, industrial borax, commercial alumina, zinc oxide, a clarifying agent and the like. The light sleeper made of the microcrystal material has the advantages that the light sleeper has good physical and chemical performance, light weight and high strength and is environment-friendly, a production technology process of the light sleeper is suitable for industrial production lines, the raw materials are rich, cost is low, production efficiency is high, energy is saved, and resource is effectively and comprehensively used.

The invention discloses a method for preparing porous adsorption functional materials xonotlite and sodium-doped xonotlite by using discarded eggshells. The prepared material has large specific surface area and pore volume, meets the standard of mesoporous materials, and is a kind of Adsorption material with obvious uneven surface and developed pores; use 0.12g CSH 0 and NCSH 2 Adsorb 100mL 120mg / L containing Cd 2+ Wastewater, under the optimized conditions of pH=6, T=313K and t=45min, the removal rate is as high as 81.68% and 98.01%, respectively, and the equilibrium adsorption capacity is as high as 81.68mg / g and 98.01mg / g, both of which have high Adsorption performance, and adding sodium can improve the surface and pore structure of xonotlite, which is beneficial to improve the adsorption performance; through the Langmuir equation to describe the adsorption behavior of the two, the saturated adsorption capacity is obviously better than other materials; after use xonotlite and Sodium-doped xonotlite can be regenerated, and the regenerated xonotlite still has excellent adsorption capacity after repeated use; the invention makes full use of natural waste resources, and the preparation process is simple, and the product has high performance and has High promotional value.

The invention discloses high-iron aluminate cement, which is obtained by calcining bauxite in a decomposition furnace outside a kiln; high-calcium stone and desulfurized gypsum are also added into the calcined bauxite raw material; according to the weight fraction, the bauxite accounts for 35-37 parts, the high-calcium stone accounts for 47-49 parts, and the desulfurized gypsum accounts for 15-17 parts. The high-iron aluminate cement disclosed by the invention has the beneficial effects that the problems that when the aluminum content in bauxite is relatively low, the prepared high-iron aluminate cement is short in setting time, low in strength and relatively poor in corrosion resistance by adopting a traditional calcining process and a raw material ratio are solved.

The invention discloses an environment-friendly building material with high strength. The environment-friendly building material comprises the following raw materials in parts by weight: 20 to 25 parts of fly ash, 13 to 18 parts of calcium stone powder, 17 to 21 parts of perlite rock powder, 7 to 10 parts of benzenesulfonyl hydrazide, 21 to 26 parts of polyvinyl alcohol fiber, 100 to 110 parts of regeneration aggregate, 70 to 80 parts of silicate cement, and 3 to 6 parts of methyl cellulose. The invention also discloses a preparation method of the environment-friendly building material with the high strength. The prepared environment-friendly building material has the characteristics that the strength, hardness, abrasion-resistant property, impact flexibility-resistant property, anti-freezing property and water-resistant property are good; the building waste is used as raw material, and is changed into valuable material, so that the problem of resource lack is relieved, and the practicality is strong.

The invention discloses a concrete pumping agent which is prepared by mixing the following raw materials in percentage by mass: 93% of tailings, 7% of slag and 5% of a grinding aid. According to the invention, part of cement in commercial concrete can be effectively replaced, so that the cement consumption in the commercial concrete is effectively reduced; and the use amount of cement in constructional engineering every year can be reduced, so that the effects of energy conservation and emission reduction are achieved. According to the invention, the suitability of commercial concrete can be effectively improved, and the pumping performance of the concrete can be fundamentally improved. The tailings of the iron ore and the high-calcium stone are both waste utilization, and resources can be saved to the maximum extent.

The invention discloses a medical stone dual-effect multi-element organic fertilizer and a preparation method thereof. The medical stone dual-effect multi-element organic fertilizer which is low in carbon and environment friendly is produced by organically blending natural humic acid, medical stone, calcium stone, bentonite, potassium oxide, ammonium phosphate, magnesium sulfate, borax, zinc sulfate, ferrous sulfate, aluminum potassium sulfate, agricultural traditional Chinese medicines (veratrum nigrum, celastrus angulatus, garlic juice, tobacco stalk, liquorice, Chinese stellera root and cyrtomium rhizome), a polyaspartic acid (PASP) plant nutrient accelerator and the like under the condition of normal temperature and normal pressure. The preparation method comprises the following steps of: crushing and milling the raw materials in the formula into powder of which the grain size is about 120 to 200 meshes; uniformly mixing the powder in a stirrer according to proportion; conveying the mixture to a granulator through a conveyor; after spraying and chelating the mixture through PASP and water mixed solution, granulating the mixture; after curing and drying the mixture with a dryer at high temperature, screening the grains, wherein the fertilizer product is 2.5 to 4.5mm in grain size, 5 to 6 Newtons in strength and less than 10 percent in free moisture; and after the product is checked to be qualified, metering and filling the product in bags. Fertilizer and medicine are integrated in the product; the product is comprehensive in nutrient elements, uniformly supplies fertilizer and is rich in organic substances and amino acids; residual fertilizer in the soil can be activated and used; the yield and the quality of crops are improved; green and organic agricultural products are produced; income of farmers is increased; the defect and difficulty brought to agricultural production and plantation by applying chemical fertilizers for a long time can be well overcome; the defects and the disadvantages of the chemical fertilizers are overcome; and the industry policy requirement of China on the economic benefit and social benefit of a green, organic and environment-friendly sustained or controlled release fertilizer is really met.

The invention discloses a high-performance low-gloss exterior wall texture coating. The high-performance low-gloss exterior wall texture coating is characterized by comprising the following components in parts by weight: 8-12 parts of water, 0.1-0.3 part of anti-mildew and anti-algae agent, 0.1-0.3 part of preservative, 0.1-0.3 part of dispersant, 0.1-0.3 part of wetting agent, 0.2-0.4 part of defoaming agent, 15-25 parts of emulsion, 7-12 parts of 325-mesh heavy calcium powder, 0.5-0.8 part of attapulgite, 0.5-3.0 parts of diatomite, 0.2-0.5 part of fly ash, 0.1-0.3 part of wood fiber, 0.15-0.25 part of cellulose, 0.4-0.7 part of film-forming additives, 0.4-1 part of anti-freezing agent, 0.05-0.15 part of multifunctional additives, 0.3-0.8 part of thickener, 1-4 parts of titanium dioxide and 50-60 parts of heavy calcium stone grains. The invention further discloses a preparation method of the high-performance low-gloss exterior wall texture coating. The exterior wall texture coating disclosed by the invention is a glossy measurable high-performance low-gloss exterior wall texture coating product, can avoid the problem of interfacing in construction of a traditional product and the problems of returning white and floating after construction and has the function of protecting a wall body in a lasting manner.

The invention discloses sand energy coal, which is scientifically prepared by burning and modifying desert sand and sand-stone resources into modified calcium stone powder, then physically compounding energy carbonization modification and sand energizing, and carrying out coal chemical synthesis and substance component optimization and reorganization. The sand energy coal has all properties and performances of standard coal, the cost of the sand energy coal is only 60 percent of the standard coal, and the sand energy coal has the characteristics of environmental protection and high performance, can save the primary energy by about 60 percent, is honored as 'ground coal mine' and is named as 'sand formed coal and sand converted coal'. Based on the principle of adopting scientific catalysis, modification, substance reorganization, synthetic process and other physical and chemical compound technology to effectively improve combustion efficiency and combustion performance stability of fuels, the sand energy coal has high energy saving efficiency, high purification efficiency, high efficiency and ultra-low pollution rate, thereby achieving the effects of super energy conservation, super cleanliness and ultra-low pollution and radically solving the discharge of all harmful substances of 60 percent of natural coal. Simultaneously, the sand energy coal can reduce and delay destroy on the globe and living environment by human, and has great influences in all aspects of the globe.

The invention is an expanded perlite-xonotlite compound heat-preserving material and its preparing method, and its characteristic: selecting expanded perlite with loose bulk weight of 60-100 kg / cu m, mixing in xonotlite active slurry, where the mixing proportion: expanded perlite 74-85 Wt.% and dry xonotlite active slurry 14-25 Wt.%, additionally adding in 1.0 Wt.% alkali resistant glass fiber as reinforcing fiber. After mixed material is stirred uniformly, making pressure filter forming in a water filtering mould; as pressing, the pressure is controlled at 0.10-0.15 MPa, and the wet blank is placed in a drying kiln for drying, and the temperature of the drying kiln is controlled at 50-110 deg.C, and the water content in the product <=1.0%, and the water content after absorbing moisture <=4.0%. The product at 800 deg.C heat conductivity coefficient is reduced by near 30% as compared with that of traditional water glass combined expanded perlite product, the folding strength and pressive strength are increased by twice above, the use temperature increased by near 200 deg.C, and the preparation cost is near that of traditional expanded perlite product.