41 results about "Plagioclase" patented technology

The invention discloses a production method for continuous basalt fiber. The production method is characterized by comprising the following steps: 1) material selection, i.e., comprehensive determination of raw basalt materials for production of the continuous basalt fiber based on the chemical components and mineral components of basalt: analyzing the content of SiO2 in the chemical components of basalt, selecting basalt with SiO2 content of 48 to 63% and with saturated or oversaturated SiO2, analyzing the mineral component of basalt, removing basalt containing olivine and selecting basalt with mineral components consisting of, by weight, 15 to 27% of quartz, 10 to 18% of orthoclase, 30 to 50% of plagioclase or 45 to 60% of plagioclase, and 15 to 30% of pyroxene; and 2) fusing and fiber molding of the selected raw basalt materials so as to obtain the continuous basalt fiber. The production method provided by the invention can substantially improve accuracy in basalt selection and optimize the fusing process and fiber molding process of a basalt melt, enables the basalt melt to be easy to homogenize and provides effective bases and criteria for production of the continuous basalt fiber.

The invention provides a process for burning porcelain by utilizing large ball clay as a raw material. The large ball clay is also called halloysite, is efflorescence residue of plagioclase granite pegmatite and is original kaolin, and the chemical components of the large ball clay are close to theoretical values of kaolin. The process provided by the invention comprises the steps of making a briquette, biscuiting, glazing and burning. According to the process provided by the invention, certain properties of the large ball clay (also called halloysite clay) are utilized, the raw materials of the porcelain are selected, and the burning process is improved to further improve the whiteness and glossiness of the porcelain and reduce the chromatic aberration, a porcelain finished product made by the process provided by the invention is high in whiteness, good in glossiness, strong in transparency, smooth and tender in glaze, and green is doped in a white bottom, so that the porcelain can meet the aesthetic requirements of the modern on high grade porcelain.

The invention discloses a method for correcting an inclined hole formed by a high strength bridge drilling pile in a karst growing area. The invention is characterized in that the method comprises the following steps: (1) verifying the position in which a plagioclase is located, and determining the accurate position and direction of the plagioclase; (2) drilling small holes on the top surface of the plagioclase beside the inclined hole by adopting a minitype geological drilling machine; (3) feeding water-proof explosive into the underground small hole; (4) carrying out underground controlled blasting to crush or loosen the stratum; and (5) carrying out percussion on the crushed or loosened stratum by a percussion drill, thus the aims of correcting the deflection of a drill hole and rapidly forming a hole are achieved. The small hole drilled by adopting the minitype geological drilling machine is 200-300mm away from the top surface of the plagioclase beside the inclined hole, the diameter of the small hole is 85-95mm, and the drilling depth is 2-8-3.5m in the plagioclase. The construction method applied in the invention can be popularized in the railway, road and municipal bridge projects, a continuous beam for crossing is not required by a complex drilling pile in the karst growing area, thus saving the investment; and the construction progress can be sped up, and the application prospect is wide.

The invention discloses a method for predicting the complexity of a fracture network formed by shale fracturing, and the method comprises the steps: S1, determining the percentage contents of variousminerals, including quartz, orthoclase, plagioclase, pyrite, calcite, dolomite and other substances, of a shale core; s2, then determining the standard quantity to be 16.7% by utilizing the variety ofbrittle minerals; s3, recalculating the percentage contents of various brittle mineral components by only considering the brittle minerals; s4, determining a phase difference k by utilizing the standard quantity and the newly determined mineral percentage content; s5, calculating the brittleness B of the brittle mineral; and S6, finally, the brittleness index BI is determined by combining other minerals, and the larger the brittleness index BI value is, the larger the number of cracks is, and the more complex the fracture network formed through fracturing is. The invention provides a novel prediction method for the complexity of a fracture network formed by shale fracturing.

The invention discloses a ceramic tile with natural touch and a preparation method thereof. The ceramic tile is prepared from the following raw materials in parts by weight: 20-30 parts of mullite, 10-20 parts of illite, 10-20 parts of quartz powder, 8-15 parts of clay, 6-10 parts of bauxite, 6-10 parts of modified glass fiber, 4-8 parts of modified coal gangue powder, 4-8 parts of micro-plagioclase, 2-5 parts of tungsten carbide, 1-4 parts of calcined talc and 1-4 parts of diboron trioxide. The ceramic tile disclosed by the invention is good in touch feeling when being touched, does not havea cold feeling when being touched, and is low in heat conductivity coefficient and high in breaking strength; the modified glass fiber can remarkably reduce the heat conductivity coefficient and improve the breaking strength, the modified coal gangue powder can also remarkably reduce the heat conductivity coefficient and improve the breaking strength, and the modified glass fiber and the modifiedcoal gangue powder have a remarkable synergistic effect on reducing the heat conductivity coefficient.

The invention discloses an illite compound fertilizer, belonging to the field of fertilizers. The compound fertilizer comprises the following components in parts by weight: 40-50 parts of illite, 20-25 parts of quartz, 20-25 parts of plagioclase, 15-20 parts of alkali feldspar, 5-10 parts of kaolinite, 3-8 parts of calcite, 2-10 parts of dolomite, 3-10 parts of smectite, 15-20 parts of grass carbon, 20-30 parts of fermented livestock / poultry dried manure and 0.4-0.8 part of acidified water with the pH value of 5-6.5. Under the synergic compounding actions of the components, the compound fertilizer can provide necessary nutritive elements for plant growth, and is capable of adsorbing heavy metals in soil, preventing and treating soil hardening and secondary pollution and effectively improving the soil structure. When being applied to soil, the illite compound fertilizer disclosed by the invention can endow the soil with favorable heat insulation property, maintains the soil temperature at 15-25 DEG C, effectively promotes the growth and development of plants and enhances the yield.

The invention provides a volcanic drift rock glaze as well as a preparation method and application thereof, and the volcanic drift rock effect glaze is prepared from the following raw materials in parts by weight: 15-20 parts of calcium-sodium plagioclase, 20-25 parts of quartz, 5-8 parts of barium carbonate, 6-9 parts of calcined talc, 5-7 parts of kaolin, 25-28 parts of wollastonite, 2-5 parts of calcined kaolin, 3-6 parts of zinc oxide and 1-3 parts of corundum. By adjusting the components of the glaze, the prepared volcanic drift rock glaze has a highlight drift color effect when being used for rock plates, and has high transparency, high temperature resistance and wear resistance, and the glossiness can reach 85 degrees or above.

The invention discloses asphalt paint for ship anchor chains. The asphalt paint comprises the following raw materials in parts by weight: 40 to 45 parts of modified asphalt, 18 to 22 parts of polysebacyl p-xylylenediamine resin, 10 to 14 parts of vinyl ester resin, 6 to 10 parts of N-beta-hydroxyethyl-1, 2-diaminoethane modified potassium titanate whisker, 3 to 7 parts of bromohexadecane pyridine, 4 to 10 parts of zinc phosphate, 3 to 6 parts of aluminum silicate, 2 to 6 parts of plagioclase powder and 20 to 30 parts of ethylene glycol. The modified asphalt is used as a resin matrix, the polysebacyl p-xylylenediamine resin and the vinyl ester resin are matched to be used as auxiliary materials, and the aluminum silicate is stable in chemical property and can have a very strong compatibleeffect with the resin, so that the modified asphalt, the polysebacyl p-xylylenediamine resin and the vinyl ester resin are mutually connected and matched through the aluminum silicate, and the comprehensive properties such as corrosion resistance and wear resistance of asphalt paint are perfected.

The invention discloses a prebaked anode anti-oxidation coating for reducing energy consumption of an aluminum electrolysis cell and a preparation and application method thereof, and belongs to the field of novel energy-saving and consumption-reducing materials for electrolytic aluminum. The prepared coating comprises 45%-50% of aluminum oxide, 2%-3% of an alkali metal grain boundary fusing agent, 25%-30% of a reinforcing agent, 0.3%-0.8% of a coupling agent, 0.001% of a crystal form control agent and 16.2%-27.7% of a solvent. Wherein the alkali metal grain boundary fusing agent consists of plagioclase mineral powder, albite and sodium fluosilicate; the reinforcing agent is silica sol; the coupling agent is a silane coupling agent; the crystal form control agent is composed of ytterbium oxide and erbium oxide; the solvent is water. The coating has extremely strong adhesive force, densification sintering can be completed at the temperature of 400-420 DEG C, a compact and uniform sintering layer can be formed on the surface of a carbon anode, the outer surface of the carbon anode is effectively prevented from being oxidized and peeled off in the production process of an aluminum electrolysis cell, carbon residues are reduced, and therefore the electrolyte resistance is reduced, the effective polar distance is increased, and the energy consumption is reduced; meanwhile, the anode service life can be prolonged by one day, and the field workload is reduced.

The present invention relates to a ceramic industry brick billet, which comprises, by weight, 26-61% of mullite, 6-25% of cordierite, 8-30% of orthoclase, and 6-20% of plagioclase, wherein bentonite, potassium feldspar, sodium feldspar and polishing waste are mixed, and a high temperature calcination treatment is performed to prepare the ceramic industry brick billet. Compared with the ceramic industry brick billet in the prior art, the ceramic industry brick billet of the present invention has the following characteristics that the polishing waste is adopted as the reaction raw material for the ceramic industry brick billet preparation so as to turn waste into wealth, reduce the production cost, easily achieve the rapid firing and reduce the energy consumption, and the prepared ceramic industry brick billet has characteristics of high strength, good wear resistance, and good thermal stability.

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 relates to high-grade bone porcelain for daily use. A preparation method comprises the following steps: (1) weighting the following raw materials in parts by mass: 19-24 parts of quartz, 10-16 parts of plagioclase, 3-6 parts of chlorite, 1-2 parts of mullite, 35-43 parts of bone meal, 2-4 parts of biotite, 0.2-0.5 part of CMC and 0.1-0.3 part of alexandrite, feeding the raw materials, ball and water according to a ratio of 1: 2: 0.75 into a ball mill for carrying out wet-milling for 10 hours, sieving with a 300-mesh sieve so that the residue on the sieve accounts for 0.2% and removing iron for later use; (2) injecting slurry: injecting the slurry into a die cavity at a pressure of 25-30MPa, after 0.5 hour, taking a green body out and drying; and (3) sintering: feeding the green body into a tunnel kiln, sintering for 5-7 hours at a temperature range of 1300-1350 DEG C and naturally cooling to obtain the high-grade bone porcelain for daily use. The high-grade bone porcelain for daily use prepared by the preparation method has ivory-colored surface and the rate of finished products of 95% and is exquisite and high in grade.

The invention relates to an identification method of basic extrusive rock-basalt, which comprises the following steps: locating anorthose in a rock slice at the vision field center, finding bicrystal boundary of the anorthose, making the bicrystal boundary of the anorthose parallel to a vertical hair of an eyepiece cross hair, and recording the mark of an objective table; leftwards turning the objective table to enable a group of anorthose bodies to reach an extinction location, and recording the mark of the objective table; calculating the difference between the two readings, which is the extinction angle of the group of anorthose bodies; turning back the objective table, making the bicrystal boundary of the anorthose parallel to the vertical hair of an eyepiece cross hair, and recording the mark of the objective table; rightwards turning the objective table to enable another group of anorthose bodies to reach an extinction location, and recording the mark of the objective table; calculating the difference between the two readings, which is the extinction angle of the another group of anorthose bodies; calculating the average of the measured extinction angles of the two groups of anorthose bodies, which is the extinction angle x of the anorthose; and if x is larger than 24 degrees and smaller than or equal to 50 degrees, identifying the rock sample to be the basic extrusive rock-basalt. The method can provide the basis for oil detection direction of petroleum exploration and development and discovery of the new oil field, and is practicable.

The invention relates to a weakly-basic microcluster water cup, comprising a cup body; the cup body is made by sintering at high temperature, by weight, 90-95% of purple grit, 2-5% of gull rock, 0.5-2% of plagioclase, 0.5-2% of montmorillonite, 1-3% of illite, and 0.5-2% of quartz. The weakly-basic microcluster water cup of the invention is made by melting purple grit, gull rock, plagioclase, illite and quartz in a certain ratio and sintering at high temperature; after acidic water is introduced into the cup, minerals and trace elements mix in the water, the acidic water is turned into weakly-basic microcluster water necessary to human bodies, and the required minerals and trace elements are provided; the weakly-basic microcluster water is easier for human bodies to absorb and is good for body health.

The invention belongs to the technical field of geology and specifically discloses a determining method for a marginal myrmekite formation mechanism of marginal myrmekite in sandstone type uranium deposit. The method comprises the following steps: determining microphysiography characteristics properties of myrmekite and albite coronite in research area uranium ore deposit in a research area; determining chemical component characteristics of marginal myrmekite in a rock body and chemical component characteristics of central plagioclase, marginal myrmekite and marginal potassium feldspar adjacent to the marginal myrmekite in the rock body; determining chemical component characteristics of albite coronite in the rock body and chemical component characteristics of central plagioclase, marginalmyrmekite and marginal potassium feldspar adjacent to the albite coronite in the rock body; comparing the chemical component characteristics of the marginal myrmekite with the chemical component characteristics of the albite coronite and determining formation causes of the marginal myrmekite and the albite; determining a thickness proportion of an oligoclase layer to myrmekite; determining a molar ratio of myrmekite plagioclase to the myrmekite to the oligoclase; determining formation mechanisms of myrmekite and albite edge formation causes. The method disclosed by the invention establishes aset of marginal myrmekite formation mechanism methods to find out marginal myrmekite formation mechanisms and the relationship between the marginal myrmekite formation mechanisms and uranium mineralization.

The invention relates to an identification method of neutral volcanic-andesite. The identification method comprises the following steps: finding a to-be-detected plagioclase from a rock slice under anorthogonal polarizing microscope; respectively testing extinction angles of two groups of bicrystal monomers of the plagioclase to be tested; if the difference between extinction angles of the two groups of bicrystal monomers is less than 5 degrees, considering that the section of the plagioclase to be tested is the section of the inverted-T (010) bicrystal junction surface, and taking the average value of the extinction angles of the two groups of bicrystal monomers, namely the maximum extinction angle phi max of the inverted-T (010) section; if the difference between the extinction angles obtained in the two times is greater than 5 degrees, taking the average value of the extinction angles of the two groups of bicrystal monomers as a visual extinction angle phi '; and at the moment, ifthe apparent extinction angle phi' of the meso-clinic stone is smaller than 24 and the bicrystal width c is smaller than 0.029777 mm when the section is beveled into the bicrystal surface, the meso-clinic stone can be determined as the meso-clinic stone, and the rock sample is the neutral volcanic-andesite. Neutral volcanic rock-andesite can be quickly and accurately distinguished from basic volcanic rock-basalt and transition rock-basaltic rock-basaltic rock, and the identification accuracy is high.

The invention discloses a low-temperature silicic acid soil conditioner and a preparation method thereof. The method comprises steps of taking raw materials, uniformly mixing the raw materials and grinding into powder to obtain pulvis. The raw materials comprise (by weight): silicate mineral substance powder with 95% and above of silica; and a powder mixture of high-purity silica sand, silica, plagioclase, zeolite, silicate tremolitum, alkali metal and potassium phosphate. The invention provides a soil conditioner for preventing plants from absorbing heavy metal and removing heavy metal and apreparation method thereof. Through the soil conditioner prepared by the method, plants can be prevented from absorbing heavy metal and total heavy metal in soil can be removed, and unnecessary wasteof silicon mineral matter and water glass produced in various regions can be reduced. Humic substances are mixed for use, and various resources are effectively used. Thus, regional environment pollution is reduced, and high-quality products are produced and supplied at low cost for farmers in regions where fertilizers and the soil conditioner are required.

The invention discloses an industrial tail gas high-efficiency desulfurizer and a preparation method thereof, the industrial tail gas high-efficiency desulfurizer comprises the following raw materials: a common sodium bicarbonate product as a raw material, a sodium bicarbonate product and an anti-blocking agent with feldspar minerals as main components, the addition proportion is 0.5-40%. The feldspar mineral product comprises orthoclase, albite, anorthite, celsian, celsian, microcline, sanidine and all minerals with the feldspar as the main component, the feldspar mineral product can be independently used as an anti-blocking agent, and the addition proportion of the feldspar is 0.5% or above when the feldspar mineral product is independently used. According to the industrial tail gas high-efficiency desulfurizer and the preparation method thereof, sodium bicarbonate has obvious advantages in keeping the dispersibility of a product in a long-term storage process and preventing caking performance, is low in cost, is easily accepted by the market, has very strong generalization performance, and is worthy of popularization. The method has the characteristics of high acid gas removal efficiency, low consumption, low comprehensive cost and the like, and brings better use prospects.

The invention relates to a hole forming technology for a drilling pile at a karst area and discloses a slope rock processing method for the drilling pile near the karst area of an existing railway. The construction method comprises the following steps: S1, a percussion drill is adopted for drilling a hole at a to-be-drilled area; S2, after the percussion drill is used for drilling to the back of the slope rock, the percussion drill is lifted out of the hole timely, and at the same time, a slurry pipe is suspended in for slurry circulation; S3, a plurality of small holes are drilled at the upper part of the slope rock by an exploration drill, so as to destroy the integrity of the slope rock to reduce the strength; S4, an excavator is adopted for backfill rubbles in the pile, and the percussion drill is adopted for realizing small-stroke impact so as to hit the backfilled rubbles densely; and S5, after the backfilled rubbles are hit densely, the percussion drill is adopted for continuous drilling. With the adoption of the hole forming technology and the processing method, the problem that the rectification is difficult after hole shift when the slope rock appears in the construction for the drilling pile at the karst area can be solved, and the construction efficiency as well as the safety and the reliability of surrounding buildings such as the existing railway can be improved.

The invention discloses a boring cast-in-situ pile plagioclase measuring early warning system based on video monitoring. A monitoring module used for video monitoring is arranged opposite to a pile machine, a winch is arranged on one side of a base, multiple auxiliary pulleys are arranged on a support, a steel wire rope extends out of the winch to penetrate through the auxiliary pulleys to be connected with a punch hammer, a pile hole is formed in one side of the base, a steel casing is arranged on the top of the pile hole, the pile hole communicates with a mud pit through a mud pump, multiplemarkers are arranged on the steel wire rope, the monitoring module can record the lifting position and the swing position of the markers, the system and method adopt combination of the monitoring module and the markers, mounting is simple, use is convenient, vertical displacement and horizontal displacement data and the inclination angle of the needed markers can be collected at low cost and highefficiency, through the above data, the inclination angle of the plagioclase can be rapidly calculated, manpower and material resources can be saved, and the construction cost is saved.

The invention discloses an illite compound fertilizer, belonging to the field of fertilizers. The compound fertilizer comprises the following components in parts by weight: 40-50 parts of illite, 20-25 parts of quartz, 20-25 parts of plagioclase, 15-20 parts of alkali feldspar, 5-10 parts of kaolinite, 3-8 parts of calcite, 2-10 parts of dolomite, 3-10 parts of smectite, 15-20 parts of grass carbon, 20-30 parts of fermented livestock / poultry dried manure and 0.4-0.8 part of acidified water with the pH value of 5-6.5. Under the synergic compounding actions of the components, the compound fertilizer can provide necessary nutritive elements for plant growth, and is capable of adsorbing heavy metals in soil, preventing and treating soil hardening and secondary pollution and effectively improving the soil structure. When being applied to soil, the illite compound fertilizer disclosed by the invention can endow the soil with favorable heat insulation property, maintains the soil temperature at 15-25 DEG C, effectively promotes the growth and development of plants and enhances the yield.

The invention discloses a method for preventing sodium bicarbonate from caking. The method comprises the following operation steps: selecting a certain amount of anti-caking agent, wherein the anti-caking agent adopts feldspar powder materials, and the feldspar powder materials include orthoclase, albite, anorthite, baryta feldspar, baryta ice feldspar, microplagioclase, sanidine and all minerals taking feldspar as a main component; and selecting a certain amount of baking soda product, mixing the anti-blocking agent and the baking soda product for use, and matching a certain amount of feldspar powder and a certain amount of baking soda product, and the particle size D50 value of the product is about 10 microns. According to the method for preventing the sodium bicarbonate from caking, the crushed sodium bicarbonate product and the feldspar are uniformly mixed according to a certain proportion and then are sealed, so that long-time storage of the crushed sodium bicarbonate product can be realized, the caking phenomenon of the sodium bicarbonate in the storage process is effectively avoided, relatively high dispersing performance of the product is kept, the application effect of the product is not affected, and a better application prospect is brought.

The invention discloses an anion organic fertilizer material and a preparing method thereof. The anion organic fertilizer material is prepared from 79% of edible mushroom waste mushroom residues, 20%of wheat shell, 5-10% of a compatilizer, 5-10% of a compatilizer, 0.5-2% of a leavening agent, mineral substances (1% of quartz SiO2 with the granularity of 0.1 micron, 3% of white mica with the granularity of 0.2 micron, 3% of plagioclase with the granularity of 0.2 micron and 1% of ilmenite with the granularity of 0.2 micron) and 92% of slice Buddha stone. The prepared organic fertilizer can activate phosphorus in soil, promote the absorption of root systems for phosphorus and reinforce the absorption and utilization of plants for calcium and magnesium, crops absorb 90% or above of nutrientsin a fertilizer, the resistance of the plants to diseases and insect pests is enhanced, the lodging resistance is 80% or above, the pollen activity of fruits and vegetables is enhanced, the dissolubility of harmful heavy metals is reduced, the pollution degree of heavy metals is effectively lowered, and the aims of improving the product quality and increasing the yield and income are achieved.

The invention relates to the technical field of artificial stone. The invention further discloses the artificial stone. The formula comprises plagioclase powder, quartz powder, brilliant green stone powder, calcite powder, hematite powder, kaolin, polyurethane elastomer particles, alloy steel powder, high-alumina cement and water. The formula comprises the following components in parts by weight:5-10 parts of plagioclase powder, 5-9 parts of quartz powder, 4-8 parts of diabase powder, 7-10 parts of calcite powder, 5-10 parts of hematite powder, 20-40 parts of kaolin, 4-7 parts of polyurethaneelastomer particles, 3-5 parts of alloy steel powder, 1-3 parts of high-alumina cement and 10-20 parts of water. Semi-dry pressing calcination molding is performed, meanwhile, some high-toughness alloy materials and high-toughness elasticity can be fully fused, so that the whole artificial stone is high in compression resistance and weather resistance, accordingly, raw materials in the artificialstone cannot be embrittled in low-temperature environments, the artificial stone is high in low-temperature resistance, and cracking of the artificial stone in northern low-temperature environments can be prevented.

The invention discloses a method for synthesizing a water-containing plagioclase solid solution at high temperature and high pressure, which comprises the following steps: respectively weighing initial raw materials corresponding to albite and anorthite in chemical stoichiometric ratio according to the molar ratio of albite to anorthite in the plagioclase solid solution of 4: 1, grinding in alcohol by using an agate mortar, uniformly mixing, and drying in a drying oven; synthesizing the plagioclase glass at high temperature; crushing the plagioclase glass in the platinum crucible filled with the plagioclase glass on a tablet press, putting the plagioclase glass into a high-frequency vibration ball mill, grinding the plagioclase glass into powder with uniform particles, and then putting the powder into a drying oven for drying; preparing a primary-secondary red copper tube; assembling a water-containing sample; synthesizing and assembling at high temperature and high pressure; placing the assembled block on a cubic press, and synthesizing a water-containing sample under the conditions of high temperature and high pressure to obtain a finished product; the technical problems of limited sample size, inaccurate sample water content control, high experimental cost and the like in the synthesis of the water-containing plagioclase solid solution in the prior art are solved.

A combustion channel, especially a pulverized coal combustion channel suitable for pulverized coal boiler corollary equipment. The whole is a shaft structure. The front end of the flame expansion section is a flange in front of the furnace, which is used to install the pulverized coal burner. The rear end of the flame stabilization section is equipped with a mounting flange, which is used to connect with the boiler body; It is composed of the furnace front flange, the tertiary air inlet pipeline, the tertiary air gas collection ring, the rear end plate of the tertiary air gas collection ring, and the tertiary air oblique long nozzle hole. The tertiary air inlet pipeline is arranged under the flame expansion section , the tertiary air inlet pipeline is connected to the tertiary air gas collecting ring located inside the flame expansion section, the rear end plate of the tertiary air gas collecting ring has holes, the flame stable combustion section is made of high alumina bricks, and the flame stable combustion section is below There is a circulating flue gas inlet, which is connected tangentially to the flame stabilization section, and the circulating flue gas inlet channel is poured with castables. The invention has the advantages of simple structure, high efficiency, no pollution in the working process, and environmental protection.

The invention discloses a production method for continuous basalt fiber. The production method is characterized by comprising the following steps: 1) material selection, i.e., comprehensive determination of raw basalt materials for production of the continuous basalt fiber based on the chemical components and mineral components of basalt: analyzing the content of SiO2 in the chemical components of basalt, selecting basalt with SiO2 content of 48 to 63% and with saturated or oversaturated SiO2, analyzing the mineral component of basalt, removing basalt containing olivine and selecting basalt with mineral components consisting of, by weight, 15 to 27% of quartz, 10 to 18% of orthoclase, 30 to 50% of plagioclase or 45 to 60% of plagioclase, and 15 to 30% of pyroxene; and 2) fusing and fiber molding of the selected raw basalt materials so as to obtain the continuous basalt fiber. The production method provided by the invention can substantially improve accuracy in basalt selection and optimize the fusing process and fiber molding process of a basalt melt, enables the basalt melt to be easy to homogenize and provides effective bases and criteria for production of the continuous basalt fiber.

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.