32 results about "Andesite" patented technology

The invention relates to a natural active volcano ash concrete admixture and the application method thereof. The invention adopts one or two of natural andesite, andesitic basalt, tuff, zeolite and pumice erupted the volcanos in TengChong County and LongLing County of YunNan province. The application method comprises the steps as follows: high thin powder grinding to the volcano ash super thin mineral admixture with the thickness of 45 microns is carried out, the residue on sieve is not more than 15 percent, the specific surface area is 450m2 / kg to 550m2 / kg, the water content is not more than 1 percent, the water needing rate is less than 105 percent and the anti-press intensity of the cement glue sand in 28 days is not less than 65 percent. The invention can partly substitute cement in water and electricity project large dam concrete, the building project concrete and the mortar. The invention is used for building project and varies according to the stage of the type of the power station and the concrete, choosing from 15 to 60 percent of the mixing range, 15 to 30 percent for building project and 40 to 50 percent for building mortar and plasterer mortar. The invention effectively solves the technical problems that the large-volume concrete of setting heat in construction process causes the crete craze. The invention saves the cement dosage, reduces the transportation resource and cost, and reduces the project cost.

The invention relates to a preparation method for andesite porous filter ceramic for filtration, which comprises the following steps: taking andesite powder, mixing the andesite powder with binder and pore-forming material, using a die and forming on a hot press to obtain a blank, finally putting the hot-pressed blank in a sintering furnace, increasing temperature to decompose the pore-forming material, and cooling with the furnace to room temperature after high-temperature sintering to obtain the andesite porous filter ceramic for filtration. The invention uses andesite as a raw material for preparing the porous filter ceramic. The prepared porous ceramic fully reflects the advantages of strong acid resistance, strong alkaline resistance, high temperature resistance, high corrosion resistance and the like of the andesite, has healthcare function on human bodies and can be widely in the filtration field, especially food filtration and steelmaking filtration.

The invention relates to the technical field of concrete, and particularly discloses recycled aggregate concrete and a preparation method thereof. The recycled aggregate concrete is prepared from the following raw materials in parts by weight: 360-380 parts of cement, 690 to 700 parts of andesite sand, 650 to 680 parts of vanadium iron slag, 260 to 300 parts of modified recycled coarse aggregate, 25 to 35 parts of zeolite powder, 20-30 parts of volcanic ash, 10-15 parts of carbide slag powder, 10 to 12 parts of a polycarboxylic acid water reducing agent, and 180 to 200 parts of water. The preparation method of the modified recycled coarse aggregate comprises the following steps: pretreatment, modification treatment and coupling treatment. The advantage of improving the compressive strength and the impermeability of the concrete is achieved.

A process for increasing toughness of glass particulates is provided. The process includes providing an aluminosilicate glass particulate, the glass particulate generally having the form of a sphere, and heating the glass particulate to a temperature greater than 600° C. for a predetermined time. Thereafter, the glass particulate can be cooled to ambient temperature and the heating step can alter the failure mechanism of the glass particulate from a high energy failure that produces generally fine powder to a lower energy failure that produces generally large fragments. The glass particulate can be an amorphous glass particulate and may or may not have a nominal composition that corresponds to rhyolite, basalt, tholeiite, olivine and / or andesite.

The invention relates to C40 pump concrete with the heat resisting temperature of 500 DEG C, and belongs to the field of building materials. Every cubic meter of the concrete is prepared from, by weight (kg / m<3>), 200-220 parts of cement, 80-100 parts of fly ash, 100-120 parts of slag micro-powder, 420-460 parts of natural fine sand with the fineness modulus of 1.8-2.0, 360-400 parts of andesite machine-made sand, 980-1000 parts of continuously-graded andesites gravel with the particle size of 5-20 mm, 4.00-4.80 parts of additives, 165-170 parts of mixing water and 0.9 part of polypropylene fibers. The C40 pump concrete with the heat resisting temperature of 500 DEG C meets the requirements for high strength, heat resistance and pumpability and also can meet the engineering requirements for large-scale production of the heat-resistant concrete.

A soil additive produced from crushing, grinding and blending specified source rocks wherein a final product contains at least three of andesite, basalt, limestone, dolomite and claystone.

A process to manufacture a paper derived from minerals includes the steps of preparing a mineral preparation that includes 50% to 70% of total dry weight of rocks that have been crushed and ground into a powdery substance; combining the mineral preparation with a sodium silicate solution of total dry weight of 30% to 50%; and adding additives having a weight of 2% to 5% of a total dry weight. The powdery substance may have granules of about 0.05 mm to 0.08 mm in diameter and can be mixed with vitamin powder. The igneous rocks can be selected from the set of: dolostone, basalt, granite, gabbro, andesite, diorite, obsidian, pegmatite, peridotite, pumice, rylolite, and scoria. Sedimentary rocks can be selected from the set of: limestone, sandstone, conglomerate, shale, siltstone, brecca, gypsum, chert, travertine, flint, iron ore, rock salt, and oil shale.

The present invention relates to application of andesite in building surface decoration. Andesite has the advantages of high bending strength, less color difference, color fastness, acid resistance, high wear resistance, long service life, simple installation and maintenance, etc. It is superior to other natural stone materials and non-stone materials when it is used for column surface, antiwear ground and table top, sanitary ware, gravestone, and inner and outer wall decoration.

The invention relates to a thermal insulation foam concrete preparation process applying andesite rock powder. The raw materials comprise: 520 parts by weight of water, 300 parts by weight of cement, 420 parts by weight of fly ash, 420 parts by weight of andesite rock powder, and 310 parts by weight of an activator mixed solution. The preparation steps include: stirring water, Portland cement, fly ash and andesite rock powder into a cement slurry according to the proportion; preparing the activator mixed solution from an activator and water in a weight ratio of 10:300, placing the mixed solution in a bucket, mixing compressed air with the activator mixed solution through an air compressor and a foaming machine to form high density bubbles, making the pressure of an air pump reach 0.8MPa; and then mixing the cement slurry with the high density bubbles in a stirrer through the hydraulic pressure of the foaming machine, and finally delivering the product to a specified place through a high pressure pipeline. The thermal insulation foam concrete involved in the invention can completely replace ceramsite concrete, expanded perlite and other traditional thermal insulation and filling materials, can realize continuous casting construction on the spot, and is convenient, fast, economical, and environment friendly. The thermal insulation foam concrete prepared by the invention can be widely applied to roof sloping, leveling, thermal insulation, basement bottom plates, tops plates, bridges and many other fields.

The invention provides a standard substance for carrying out micro-zone in-situ analysis on components of silicates and a preparation method thereof. The preparation method comprises the following steps: adopting any powder of basalt, syenite, soil or andesite as a basic material, carrying out melting treatment and annealing treatment on the basic material to obtain glass sample blocks, and adopting the glass sample blocks as a standard substance to carry out micro-zone in-situ multielement analysis by a laser-ablation plasma mass spectrometry. The melting treatment comprises the following steps: taking the basic material with the granularity of less than or equal to 200 meshes, and melting for 5-10 hours at the temperature of 1470-1650 DEG C, obtaining crushed slag and milling the crushed slag till the granularity is less than or equal to 100 meshes. The annealing treatment comprises the steps of pouring products obtained by melting treatment onto an iron plate, and annealing for 2-8 hours at the temperature of 700-900 DEG C to form glass sample blocks. The standard substance and the preparation method provided by the invention have the advantages that shown by check data, the uniformity meets the requirement of the standard substance for micro-zone in-situ analysis; and the stability of a glassy sample is good.

The invention discloses a titanium diboride whisker reinforced ceramic tile and a production method thereof. The titanium diboride whisker reinforced ceramic tile is formed by the following raw materials of, by weight, 38 to 54 parts of quartz sand, 22 to 34 parts of sepiolite, 17 to 26 parts of andesite, 9 to 16 parts of tricalcium phosphate, 15 to 20 parts of yellow phosphorus slags, 12 to 18 parts of boric sludge, 4 to 9 parts of Carbomer resin, 3 to 7 parts of starch sodium octenyl succinate, 2 to 4 parts of polyester propylene glycol, 5 to 10 parts of methyl cellulose, 1.5 to 2.5 parts of hydrogenated castor oil polyoxypropylene ester, 16 to 22 parts of titanium diboride whiskers and 19 to 28 parts of compound clay. The mutual synergistic effect on the titanium diboride whiskers, the boric sludge, the compound clay and the other raw materials in a ceramic tile matrix is achieved and accordingly the mechanical strength of the ceramic tile can be improved and the weather resistance, the heat shock resistance and the corrosion resistance of the ceramic tile can be improved. Compared with the existing ceramic tile, the titanium diboride whisker reinforced ceramic tile has the advantages of being high in mechanical strength, low in water absorption rate, good in fire protection and heat insulation effect, good in durability, long in service life and broad in application prospect.

A process for increasing toughness of glass particulates is provided. The process includes providing an aluminosilicate glass particulate, the glass particulate generally having the form of a sphere, and heating the glass particulate to a temperature greater than 600° C. for a predetermined time. Thereafter, the glass particulate can be cooled to ambient temperature and the heating step can alter the failure mechanism of the glass particulate from a high energy failure that produces generally fine powder to a lower energy failure that produces generally large fragments. The glass particulate can be an amorphous glass particulate and may or may not have a nominal composition that corresponds to rhyolite, basalt, tholeiite, olivine and / or andesite.

The present invention pertains to plants for producing inorganic fibers from melted rocks, advantageously, with narrow working interval and low diathermy, for example, basalts, diabases, amphibolites, andesites, dacites, rhyolites and other rocks. The plant comprises the furnace for obtaining the melt connected to the feeder, working aperture and a warmed feeder with draw dies located below working aperture where, according to the invention, transition chamber is installed on the feeder exit, such transition chamber is intended for creation of thin layer melt flow, its enclosure contains working aperture, the transition chamber has the heater, the threshold installed at its entrance and adjustable damper located over the threshold, and these components are intended for obtaining the melt flow of needed thickness and quality. The feature of the proposed invention is also the bottom of the transition chamber which has an inclination directed towards the working aperture. The plant has also accumulator tank installed between the exit of the furnace for obtaining the melt and the feeder, which is intended for receiving the melt homogeneous in ten is of composition and temperature. Another feature of the plant is that the plant has the unit for removing iron containing impurities from the melt, such unit being the source of direct or pulsing current with electrodes installed at the feeder entrance, connected to corresponding poles of the current source and intended for creating electric current in the melt. The proposed invention is aimed at creation of such plant which will improve strength, chemical and thermal stability of produced fibers by way of creating conditions near working aperture that will decrease the quantity of external impurities in the flow and allow obtaining of the melt, which is homogenous in terms of composition and temperature, in said zone of the plant. It is attained by means of adjustable damper installed at the entrance of the transition chamber, which does allow upper part of the melt flow (i.e. foam) to pass to the working aperture, and by means of the threshold installed below the adjustable damper, which does not allow lower part of the melt containing heavy unmelted rock particles to pass to the transition chamber. This significantly reduces the possibility of formation of stress concentrators in produced fiber and also the draw dies clogging.

The invention relates to an identification method for neutral extrusive rock-andesite, which includes the following steps: placing plagioclase in a rock slice in the center of the vision field of an orthogonal polarizing microscope, enabling the bicrystal dividing line to be parallel to the vertical hair of an eyepiece cross hair, and recording the ruling of an objective table; left turning the objective table to enable a pair of single bodies to reach extinction positions, and recording the ruling of the objective table; taking the degree difference of the two rulings as the extinction angle of the pair of single bodies; turning the objective table back to enable the bicrystal dividing line to be parallel to the vertical hair of the eyepiece cross hair, and recording the ruling of the objective table; taking the degree difference of the two rulings as the extinction angle of another pair of single bodies; calculating the average value of the extinction angles of the two pairs of single bodies, and taking the average value as the extinction angle x of the plagioclase; and judging that the plagioclase is andesine and the rock sample is neutral extrusive rock-andesite if x is not more than 24 degrees. The method has a practical value in providing reference for oil detection in petroleum exploration and development and new oil field discovery.

A process to manufacture a paper derived from minerals includes the steps of preparing a mineral preparation that includes 50% to 70% of total dry weight of rocks that have been crushed and ground into a powdery substance; combining the mineral preparation with a sodium silicate solution of total dry weight of 30% to 50%; and adding additives having a weight of 2% to 5% of a total dry weight. The powdery substance may have granules of about 0.05 mm to 0.08 mm in diameter and can be mixed with vitamin powder. The igneous rocks can be selected from the set of: dolostone, basalt, granite, gabbro, andesite, diorite, obsidian, pegmatite, peridotite, pumice, rylolite, and scoria. Sedimentary rocks can be selected from the set of: limestone, sandstone, conglomerate, shale, siltstone, brecca, gypsum, chert, travertine, flint, iron ore, rock salt, and oil shale.

The invention discloses foamed ceramic with andesite tailing mud and fly ash as main raw materials. The foamed ceramic is characterized by comprising the following components in percentage by mass: 50-90% of the andesite tailing mud, 8-48% of the fly ash and 2-5% of silicon carbide. A preparation method for the foamed ceramic comprises the following steps: S1, preparing powder; S2, forming and drying a green body; and S3, sintering a sample. The foamed ceramic prepared by the method is short in firing period, simple in formula and preparation process, low in equipment requirement, and excellent in performance. The use amount of solid waste reaches 98%, so production cost is effectively reduced; resource utilization of the solid waste, namely the andesite tailing mud, and the hazardous waste, namely the fly ash is achieved; land occupation of the tailings is reduced; and environmental problems caused by the tailings are relieved.

The invention discloses a volcanic rock lithology identification method which belongs to the technical field of petroleum exploration and exploitation. The method comprises the steps of performing element percentage calculation, dark color mineral and coefficient calculation, light color mineral and coefficient calculation, and color rendering rate specific coefficient on 12 major elements which are obtained through analysis of an X-ray logging instrument; performing rock sample identification based on correlation coefficient calculation by means of a two-dimensional plate; and performing whole-segment stratum lithology identification by means of a color rendering rate specific coefficient for realizing fine identification of andesite and basalt. The lithology identification method supplies reliable technical supports for accurate identification of the andesite and the basalt.

The invention discloses a domestic wet garbage decomposition and pushing agent, and relates to the technical field of decomposition accelerators, the domestic wet garbage decomposition and pushing agent comprises a mineral humus compound, and the mineral humus compound comprises a mineral concentrated solution, a fungus bed material, organic waste, humus and a PH adjusting material. The mineral concentrated solution is a natural ionized mineral concentrated solution obtained by adding a sulfuric acid aqueous solution with the concentration of 10-20% into basalt and andesite and then extracting acid-soluble components, and the fungus bed material is saw dust and can also be made of saw dust, rice husks, bran, activated carbon, ceramic beads, polyvinyl alcohol, calcium silicate, zeolite, moss and silica gel. When the device is used for organic garbage decomposition, especially wet garbage classification, garbage can be decomposed, eliminated and treated within a short time, meanwhile, peculiar smell generated in the decomposition process is small, the decomposition removal rate is increased, few wet garbage remains after decomposition is completed, and the effect of high classification efficiency is achieved.

The invention discloses a preparation method of a cast slate with andesite as a main raw material, and relates to the technical field of applications of building materials, wherein the cast slate usesandesite as a main raw material, and uses calcite, sodium carbonate, boric acid and iron oxide as auxiliary materials, the raw materials specially comprise, by weight, 71-78% of andesite powder, 8-16% of calcite powder, 2-6% of sodium carbonate, 4-8% of boric acid, and 1-5% of iron oxide, and crushing, material distributing, high temperature melting, cooling molding, annealing and cutting polishing, and other steps are performed to prepare the product. According to the present invention, with the method, the sintering temperature of the cast slate is effectively reduced, such that the productis dense, and has few internal gas pores so as to effectively improve the load-bearing capacity and the service life of the cast slate.

The invention provides an alteration igneous rock mineral content division method, and relates to the field of rock mineral research. According to the alteration igneous rock mineral content division method, on the basis of data such as wall center slices, lithology categories and mineral components of a region are summarized, and four types of main lithology of a target well region are preferably selected, namely alteration twinkling, alteration granite, alteration diabase and alteration andesite. The alteration igneous rock mineral content division method has the problem that component division is difficult to carry out on comprehensive multi-sample characteristics and samples representing a certain type of lithofacies. Based on rock physics microscopic numerical simulation, a method for carrying out threshold segmentation in combination with the percentage content of each component and a gray sequence, and based on X-ray CT scanning imaging, comprehensive application of means such as total rock analysis and the like, and combination with different lithologic mineral components and porosity characteristics of Huizhou pits, the lithologic mineral components and the porosity characteristics of Huizhou pits are obtained. And constructing altered igneous rock digital cores with different lithological characters (including altered twinkling, altered granite, altered diabase and altered andesite).

The invention relates to self-compacting fair-faced concrete based on volcanic rock limestone powder and a preparation method thereof. The self-compacting fair-faced concrete comprises the following components: Lhasa andesite macadam, Lhasa granite machine-made sand, volcanic rock limestone powder, copper slag powder, cement, a polycarboxylic acid water reducer and water. The preparation method comprises the following steps: firstly, uniformly stirring and mixing the Lhasa andesite macadam, the Lhasa granite machine-made sand, the volcanic rock limestone powder, the copper slag powder and the cement to obtain dry powder; and uniformly stirring a polycarboxylic acid water reducer, water and other liquids, pouring into the dry powder, and mechanically stirring to obtain the self-compacting fair-faced concrete. Compared with the prior art, the method can effectively utilize rocks or industrial byproducts such as Lhasa andesite macadam, Lhasa granite machine-made sand, volcanic rock limestone powder in Tibet area and copper slag powder which have large reserves but low utilization rate in Tibet area, realizes local material utilization, and reduces the cost. And the resource utilization in the field of building materials is promoted.

The invention discloses a preparation method of a high performance heat-dissipating coating for a tablet personal computer. The preparation method comprises the following steps: I, adding waterborne polyurethane resin and low hydroxy acrylic resin into a reaction kettle to react for 25-35 minute at 115-125 DEG C; then adding a mixed rock powder, modified fillers and a microspherical emulsion; andfinally, adding nano titanium dioxide and a silane coupling agent KH550 to be stirred for 25-35 minutes at the stirring rotating speed of 125-135 r / min to obtain a mixture A. The waterborne polyurethane resin has excellent weather resistance and is coordinated with the low hydroxy acrylic resin. The mixed rock powder is prepared by mixing intrusive rocks and andesite. The intrusive rocks are formed from molten magma which is injected into a construction cavity formed in the same term under orogenesis.

The invention relates to an identification method for neutral extrusive rock-andesite, which includes the following steps: placing plagioclase in a rock slice in the center of the vision field of an orthogonal polarizing microscope, enabling the bicrystal dividing line to be parallel to the vertical hair of an eyepiece cross hair, and recording the ruling of an objective table; left turning the objective table to enable a pair of single bodies to reach extinction positions, and recording the ruling of the objective table; taking the degree difference of the two rulings as the extinction angle of the pair of single bodies; turning the objective table back to enable the bicrystal dividing line to be parallel to the vertical hair of the eyepiece cross hair, and recording the ruling of the objective table; taking the degree difference of the two rulings as the extinction angle of another pair of single bodies; calculating the average value of the extinction angles of the two pairs of single bodies, and taking the average value as the extinction angle x of the plagioclase; and judging that the plagioclase is andesine and the rock sample is neutral extrusive rock-andesite if x is not more than 24 degrees. The method has a practical value in providing reference for oil detection in petroleum exploration and development and new oil field discovery.

The invention discloses a thermal shock-resistant corrosion-resistant refractory brick for a garbage incinerator and a preparation method thereof. The thermal shock-resistant corrosion-resistant refractory brick is prepared from 25-40 parts by weight of wollastonite, 41-53 parts by weight of gypsum-slag cement, 19-31 parts by weight of chrome slag, 6-12 parts by weight of sodium tungstate, 15-25 parts by weight of stibnite, 10-15 parts by weight of poly(aluminum-ferric chloride), 22-34 parts by weight of andesite, 16-29 parts by weight of natural manganese sand, 11-18 parts by weight of sodium polyacrylate, 32-44 parts by weight of kimberlite tailings, 17-30 parts by weight of white jade, 5-10 parts by weight of konjac gum and 20- 30 parts by weight of zirconium-containing silica residues. Through use of chrome slag, sodium tungstate and stibnite, thermal shock resistance of the refractory brick is remarkably improved and material damage caused by the change of the temperature of the garbage incinerator is reduced. Through use of the andesite, natural manganese sand and white jade, acid and base corrosion resistance of the refractory brick is remarkably improved to resist garbage incinerator interior corrosion caused by acid and base substances.

A method for preparing Jun porcelain with fish maw white ice cracks. Jun porcelain with fish maw white ice cracks includes body glaze, the glaze includes inner layer glaze and outer layer glaze, and the body includes the following raw materials: potassium feldspar, montmorillonite, clay , quartz, sepiolite, diatomite, limestone, alumina, magnesia, barium carbonate; inner glaze includes the following raw materials: dolomite, porcelain stone, quartz, pearl powder, andesite powder, bentonite, zirconia, zinc oxide , alumina, cerium oxide, the shrinkage rate of the inner layer glaze is greater than that of the green body, the glaze material includes the inner layer glaze and the outer layer glaze, and the inner layer glaze is composed of dolomite, quartz, porcelain stone, andesite powder, The interaction between bentonite and auxiliary components of zirconia, zinc oxide, aluminum oxide and cerium oxide, the inner glaze has a relatively high shrinkage rate relative to the green body, and the inner glaze can produce a large The high tensile stress makes the glaze surface form many ice cracks and obtains the decorative effect of opening pieces.