89 results about "Biotite" patented technology

The invention discloses a light thermal insulation ceramic product and a preparation method thereof. The ceramic product comprises the following raw materials in parts by weight: 30-40 parts of kaolin, 25-35 parts of perlite, 20-28 parts of obsidian, 12-18 parts of vermiculite, 12-15 parts of biotite, 8-10 parts of aluminium oxide, 8-15 parts of rare earth oxide, 10-15 parts of anion powder, 15-21 parts of hollow glass beads, 12-18 parts of waste ceramic residues and 3-5 parts of auxiliary, wherein the auxiliary comprises acrylic resin, dibutyl phthalate, stearic acid and sodium humate. The ceramic product prepared with a scientific raw material formula has low coefficient of thermal conductivity and excellent thermal insulation property, can also release anions and is healthier and more environment-friendly.

The invention offers the equipment for an in-pipe running water activation method that is simple to operate and provides long-term stable performance while being beneficial to humans and to the environment.The invention relates to an in-pipe running water activation method and equipment characterized in that use is made of the action of the infrared radiation that is emitted from germanium-including biotite placed in the vicinity of a repulsive magnetic field generated by permanent magnet north poles arranged in mutually opposing positions.

The invention provides an artificial stone with health function, comprising the following components by weight proportion: 20 to 35 portions of medical stone, 20 to 35 portions of bamboo charcoal, 15 to 25 portions of tourmaline, 6 to 10 portions of biotite, 7 to 10 portions of feldspar and 18 to 28 portions of clay. Compared with the prior art, the artificial stone releases far infrared ray and negative ions with health function to human body, and also simultaneously has good screening and absorptive action to harmful electromagnetic wave with the frequency of 10Hz to 1000MHz. In addition, the artificial stone, relatively to other materials, has large specific surface area of bamboo charcoal, absorbs more volatilizable liquid, and is more beneficial to making a plurality of materials into formed bodies with higher strength under the capillary action of volatilizable liquid, thus making the artificial stone with higher strength.

The invention relates to a special diatom ooze paint for children as well as application and an application method of the paint. The paint comprises the following component in percentage by mass: 3-5% of adhesive powder, 20-35% of siliceous sand, 5-8% of wood fiber, 20-35% of diatomite, 10-15% of loess, 3-5% of clay, 5-8% of medical stone, 3-5% of zeolite, 2-3% of lazurite, 2-2.5% of onyx, 0.1-0.3% of emerald, 0.1-0.3% of jade, 0.3-0.5% of topaz, 1-1.5% of biotite, and 0.2-1% of toner, wherein the toner is one or more of iron red, ferrite yellow, iron oxide black and ultramarine. The invention also relates to application and the application method of the special diatom ooze paint for children in the children living environment. The paint can adjust the indoor air humidity, purity air and insulate sound and heat.

The invention relates to a functional material for preparing multifunctional healthy running water and a preparation method thereof. The functional material consists of an ingredient A and an ingredient B, wherein the ingredient A is made by preparing powdered tourmaline, ferriferrous oxide, zinc, cuprum, magnesium, ferrum and manganese and bonding auxiliary material into pieces by a special device at low temperature, and the ingredient B is made by preparing medical stone, muyu stone, meijiu jade, sepiolite, biotite, slag, calcium sulfite and pottery clay into ion complex by means of shaping and high-temperature sintering. The ingredient A is prepared by the following steps that: the materials are weighted in proportion and then mixed, heated, cooled and ball-milled and pulverized into micron-sized powder successively; an adhesive is added into and mixed with the mixed powder after ball milling; then the mixture is prepared into pieces by means of a punch; the black pieces are delivered into a heater at constant temperature; thus the products are cooled and packed for use. The ingredient B is prepared by the follow steps that: the materials are weighted in proportion and are uniformly mixed one by one; an adhesive is added into and mixed with the mixture into blocks; the blocks are poured into a tablet press to be made into pieces; and the pieces are dried and sintered in a special sintering furnace, thereby producing the required products. Water processed by the material for multifunctional healthy running water does not contain toxic and harmful substances and has no odor and good taste; the water has moderate hardness and contains minerals and microelements required by a human body; the water is weakly alkaline and micro-clustered; the oxidoreduction potential of the water is lowered to be a negative value between -200 and -550 MV; and the nutritional function of the water is strong.

The invention discloses a method for producing ceramic from granite waste, and belongs to the technical field of granite waste recycling. The method comprises the following steps: performing graded breaking on granite waste, adding water and grinding into stone slurry of specific grain grading; performing primary magnetic separation on the stone slurry to remove 95% or more of iron and 70-90% of biotite as well as metal substances and harmful impurities such as magnesium, silicon, titanium and niobium in the stone slurry; diluting and performing further magnetic separation; mixing the stone slurry with feldspar, sand and clay, and performing ball milling to certain fineness, and then making into powder; finally, putting the powder into a grinding tool and pressing into a green body, and then firing. The method disclosed by the invention overcomes the problems that the potassium-sodium-aluminum powder produced from granite waste by the prior art contains excessive iron and cannot be used for producing ceramic, or even if the potassium-sodium-aluminum powder can be used for producing ceramic, the obtained ceramic product often has lower quality, and thus influences the popularizationand application of granite waste recycling.

The present invention relates to ore producing process, and is especially one andalusite ore separating strong magnetic-heavy medium process. The process includes the following steps: 1. crushing andalusite ore to dissociate most of the andalusite; 2. magnetically separating in a strong magnetic separator to eliminate most of biotite and other weak magnetic gangue minerals; 3. beneficiating to eliminate slime; and 4. heavy medium separating including mixing beneficiated ore with heavy medium, separating in a heavy medium cyclone with 0.05-0.20 MPa pressure applied into light product and heavy product, sieving the light product to eliminate the medium and to obtain tailing, and sieving the heavy product to eliminate the medium and to obtain concentrate. The process without a grinding step is simple and reasonable, and has high concentrate yield, low cost and environment friendship.

A manufacturing method of a friction plate is disclosed. The method includes a step of weighing and mixing materials, namely a step of weighing cellulosic fiber, aramid fiber pulp, phenolic resin, zinc stearate, zirconium silicate, potassium feldspar powder, calcium carbonate, biotite powder, fluorite powder, magnesium oxide, barium sulfate, antimony sulfide, micaceous iron oxide, iron oxide black, potassium hexatitanate whiskers, copper fiber, frictional powder, rubber powder, crystalline flake graphite, electrolytic copper powder and zinc powder, and mixing to obtain a material mixture, a step of subjecting a metal substrate to surface treatment, namely a step of subjecting the metal substrate to shot blasting, cleaning the metal substrate with a diluted acid solution, cleaning the metal substrate with clear water, drying the metal substrate and cooling the metal substrate, a step of cold press molding, a step of glueing, and a step of vulcanization. The manufactured friction plate is high in inner bonding strength and high in adhesive strength. Continuity of friction materials is maintained. Torque transmission capacity and mechanical strength of the friction plate are improved. The service lifetime of the friction plate is prolonged.

The invention relates to a feed additive for promoting livestock growth, comprising the following raw materials in parts by weight: 5-15 parts of polar mineral tourmaline micro powder, 4 to 10 parts of photocatalysis semiconductor material micro powder, 2 to 5 parts of nanometer zinc oxide micro powder, 2 to 5 parts of biotite micro powder, 2 to 5 parts of muscovite micro powder, 2 to 5 parts of feldspar micro powder, 8 to 12 parts of diatomite micro powder, 8 to 13 parts of vermiculite micro powder, and 30 to 67 parts of light clay micro powder. A preparation method for the feed additive comprises the following steps: coarse grinding, fine grinding and precision grinding. The invention has the advantages that the feed additive does not contain antibiotics, is safe to promote the livestock growth with high efficiency, resists bacterium and improves the dissolved oxygen.

The invention provides Tibetan medicine of Zuotai and a processing method thereof, and belongs to the field of Tibetan medicine processing. The processing method comprises the following steps that sulfur by water extraction liquid of rhizoma acori tatarinowii and rhizome imperatae sespia esculenta is steamed and boiled for 2 to 4h; soaking is performed for 18 to 30h; then, the sulfur is covered into blocks; the blocks are flushed and soaked by water for 6 to 8 days; sulfur powder is obtained after drying and crushing; mercury subjected to rust removal and detoxifcation is mixed with the sulfur powder; grinding is performed for 18 to 30h; then, obtained materials are mixed with metal ash, biotite ash, seven-mineral ash and pomegranate water extraction liquid; grinding is performed for 18 to 30h; then, drying is performed. The processing method has the advantages that the process stability is high; the quality is controllable; the processing cost is low; the Zuotail obtained by the processing method has low toxicity and strong medicine effect; the problem of medication safety of the Zuotai is effectively solved; the clinic medication requirements are met.

The present invention relates to a coated seed manufacturing method and a coated seed prepared by the coated seed manufacturing method. In particular, the coated seed manufacturing method comprises the step of mixing a binder, an auxiliary binder and inorganic powder into seeds to form a coating layer on seed surface; the binder comprises liquid silicic acid, chitosan, humic acid, molybdenum, sodium alginate and water, the auxiliary binder comprises one or more of gypsum powder, starch powder and flour, the inorganic powder includes zeolite, bentonite, medical stone, langbeinite and biotite. The present invention also provides the coated seed which is prepared by the coated seed manufacturing method.

The invention relates to a method for decomposing biotite by using dilute hydrochloric acid and barium nitrate. The method is characterized in that biotite is crushed, the crushed powder and dilute hydrochloric acid with a pH value of 1-2 are mixed according to the proportion of 1g: 200ml, according to the different addition and reaction temperature of the dilute hydrochloric acid, adding barium nitrate in a solution, heating the solution to the reaction temperature for guaranteeing that a mixing solution is a barium nitrate saturated solution, reacting the material for 3-8 h and filtering the material, and repeating the above processes for 4 times on the filtered residual solid under same condition to obtain the product. In the invention, hydrochloric acid is combined with ferrous ions in octahedral site of NO<3->oxidized biotite in the barium nitrate solution, the barium ions are used for exchanging interlayer potassium ions, biotite enable gradual spalling to small fragments, so that a purpose of decomposing and extracting potassium is achieved. The method has the advantages of simple step, fast speed, low equipment requirement, and recoverable raw materials, and is suitable for industrial production.

The present invention an antibiotic-free fodder composition for domestic animals. According to the present invention, by adding germanium biotite instead of antibiotic to assorted fodder commonly used in the livestock industry, it is possible to produce domestic animals having a growth rate and immune ability as good as by adding a large amount of antibiotic to the feed. Therefore, in preparing feed, use of antibiotic harmful to animals and a human which has consumed the meat of the animals can be avoided partially or totally, thereby enabling production of “healthful meat”. The present composition comprises a basal diet including corn, soybean meal, molasses, salt, vitamin premix and mineral premix, and 0.1 to 3.0% of germanium biotite including 36 ppm of germanium, and biotite, muscovite, feldspar, tourmaline, zircon, garnet, apatite and opaque minerals, and having 0.93% of emissivity and 4.31×102 W / m2 μm of radioactive energy at a range of far infrared rays between 5 and 20 μm.

The invention discloses a preparation method of a high-alumina brick and belongs to the technical field of refractory material preparation. The method comprises the steps of firstly crushing ores such as kaolinite and boehmite into mixed superfine ore powder, mixing the mixed superfine ore powder and water and carrying out homogenate treatment to prepare a turbid liquid; adding the turbid liquid to absolute ethyl alcohol, mixing and sequentially adding epichlorohydrin and lauryl amine, carrying out hybrid reaction, filtering, collecting filter residues and drying to obtain a dried product; crushing and sieving biotite and silicon oxide to obtain a mixed additive, mixing with the dried product and project dregs, adding the mixture to a mold and pressing to form a green brick; and finally carrying out autoclaved curing, drying, high-temperature sintering on the green brick and cooling to obtain high-alumina brick. The prepared high-alumina brick has relatively high strength and more stable volume, meanwhile, the apparent porosity of a brick body is low, the compactness of the high-alumina brick is effectively improved and the anti-strip property and the anti-erosion property of the high-alumina brick are improved, thereby prolonging the service life of the high-alumina brick.

The invention relates to a ceramic product with a graphene oxide anti-corrosive layer and a preparation method of the ceramic product. The ceramic product comprises a rough green body, a graphene oxide anti-corrosive layer and a glaze layer; the rough green body comprises kaoline, biotite, aluminium oxide, rare earth oxide and sintering aids as shown in the specification; the graphene oxide anti-corrosive layer comprises graphene oxide, negative ion powder, adhesive powder and sintering aids as shown in the specification; the glaze layer comprises inorganic paint and basic glaze. The preparation method includes the steps of grinding raw materials and then firing to obtain the rough green body, performing powder spraying to obtain the graphene oxide anti-corrosive layer, and applying the glaze and firing to obtain the finished product. Since the graphene oxide is sprayed to the rough green body, the ceramic product has excellent anti-corrosive action; the coating has high density, highbroken-resistant performance, and excellent acid-and-alkali corrosion resistance and thermal-shock resistance performance.

The invention relates to foundry modeling facing sand, which is prepared from the following raw materials by weight: 3-4 parts of sodium fluorosilicate, 18-22 parts of metal silicon powder, 10-15 parts of kyanite, 6-8 parts of biotite, 3-5 parts of hydrophobic carbon black, 1-2 parts of coconut acid, 1-2 parts of calcium phosphate, 3-4 parts of methanol, 2-3 parts of castor oil borate, 1-2 parts of sodium stearate, 4-5 parts of iron oxide red, 3-4 parts of organic bentonite, 220-240 parts of clay, a proper amount of water, and 20-30 parts of an auxiliary agent. According to the foundry modeling facing sand of the present invention, the metal silicon powder is used, such that the high temperature resistance of the molding sand is increased, and the collapsibility of the molding sand is good; the sodium fluorosilicate, the sodium stearate, the iron oxide red and the organic bentonite are used, such that the adhesion is good, the demolding property is good, and the shakeout is prevented; the clay is used so as to provide advantages of suitable particle size, good gas permeability, good fluidity and good dispersion, the cast surface is smooth, and the recycling can be achieved; and the molding sand is suitable for facing sand, the cast surface is smooth, and the shakeout is not easily produced.

The present invention an antibiotic-free fodder composition for domestic animals. According to the present invention, by adding germanium biotite instead of antibiotic to assorted fodder commonly used in the livestock industry, it is possible to produce domestic animals having a growth rate and immune ability as good as by adding a large amount of antibiotic to the feed. Therefore, in preparing feed, use of antibiotic harmful to animals and a human which has consumed the meat of the animals can be avoided partially or totally, thereby enabling production of "healthful meat". The present composition comprises a basal diet including corn, soybean meal, molasses, salt, vitamin premix and mineral premix, and 0.1 to 3.0% of germanium biotite including 36 ppm of germanium, and biotite, muscovite, feldspar, tourmaline, zircon, garnet, apatite and opaque minerals, and having 0.93% of emissivity and 4.31x102 W / m2 mum of radioactive energy at a range of far infrared rays between 5 and 20 mum.

The invention relates to a method for modifying biotite through pillared intercalation. The method comprises the following steps of: (1) pulverizing biotite ores; and (2) mixing biotite powder with a solution of hydrochloric acid and barium nitrate, adding a pillaring agent octadecyl trimethyl ammonium chloride, and performing reacting at 50-80 DEG C for 3-5 h. The method provided by the invention is simple in steps, low in cost, and less in environment pollution, and potassium can be extracted during modification, so that the method is suitable for industrial production.

The invention discloses a magnetic levitation combined beneficiation method for biotite type ore containing rubidium. According to the method, the biotite type ore containing rubidium is subjected toprimary ore grinding and size mixing, obtained ore pulp is subjected to four times of magnetic separation through a high-gradient wet type high-intensity magnetic separator, magnetic concentrate I-IVis sequentially obtained, and remaining ore is magnetic separation tailings; and after the magnetic separation tailings and the magnetic concentrate III-IV are correspondingly subjected to secondary ore grinding and size mixing, then floatation separating is performed, and flotation concentrate products are obtained. According to the method, due to strong magnetic separation and combined flotation, rubidium in the biotite type ore containing rubidium is recycled step by step, efficient enriching of rubidium is achieved, the comprehensive recycling efficiency of rubidium is improved, the gradeof rubidium oxide in the concentrate is improved to 0.22%-0.28%, the total recycling rate of rubidium reaches 75.5%-84.22%, and economic benefits are remarkably improved.

The invention discloses molding sand for machine molding. The molding sand is prepared from the following raw materials in parts by weight: 1-1.5 parts of black talc, 1-2 parts of crystallite biotite, 0.4-0.7 part of sodium gluconate, 15-20 parts of tridymite, 70-75 parts of cristobalite, 1-1.5 parts of molasses, 3-4 parts of sulfite pulp waste liquid, 0.8-1.2 parts of MgO, 0.1-0.3 part of polyaluminium sulfate, 4-5 parts of modified pulverized coal and 4-5 parts of water; the molding sand disclosed by the invention is good in mobility, simple in molding, applicable to machine molding and high in efficiency; during pouring, a part of tridymite is changed into cristobalite, so that cracking difficultly occurs due to high bonding strength, and the phenomena of bonding of a casting and sand are few; and the modified pulverized coal of the molding sand disclosed by the invention contains abundant volatile components and little ash content, is uniform in particles and good in liquidity, thus the brightness of the casting is increased, the defects of pores and sand inclusion are reduced by 10%-13%, and thus the collapsibility is improved.

The invention relates to feed additive solution which improves the immunity of alkaline cation. The additive solution of the invention is in light yellow color, with 1.38 to 1.42 of proportion and 52.0 to 182.0 of viscosity. During preparation, the target product of the invention is obtained through steps, such as high-pressure sterilization, cooling, inoculation, etc. with tryptone and casein peptone, glucose, sodium chloride, fluagel, sodium zincate, oligomeric chitosan, sodium sulfite and biotite powder. One purpose of the invention is to add immunity intensifier solution into feed to be fermented and dried, and then add the solution into the feed to feed livestock; another purpose is to add the immunity intensifier solution into the feed to directly feed the livestock; and the other purpose is to dilute the immunity intensifier solution and then directly feed the solution to the livestock as drinking water agent. The feed additive solution of the invention has the advantages that the solution can not only continuously ferment so that the whole production process is channelized and reduces the pollution probability, but also promote the digestion and absorption of animals, and improve the obvious effect in a plurality of aspects, such as animal growth, antibacterium, antivirus, anti-stress ability, medicinal effect enhancement, etc.

The invention discloses an antibacterial irradiator capable of radiating far infrared ray at normal temperature, an immersed product, and a preparation method thereof. The antibacterial irradiator comprises one kind of or a plurality of kinds of circular particles which are mixed together; the circular particles are prepared via baking of mixed clay with a compound A, wherein the weight amount ofthe component A accounts for 10 to 15% of that of the mixture, and A is one selected from China medical stone, illite, diamond stone, Yingyang seven color stone, Gunma feldspar, and biotite; the immersed product is obtained via immersing the antibacterial irradiator in water for longer than 60min. The preparation method comprises following steps: clay is mixed with component A, water is added forstirring so as to obtain a plurality of circular particles; the circular particles are subjected to air dying, and are baked at 850 to 1200 DEG C. The antibacterial irradiator is excellent in indoor air purifying, bacteria removing, methanol and benzene removing effects. No battery is needed, no heating is needed, no special chemical reaction is needed, the antibacterial irradiator is capable of radiating far infrared ray with a wavelength ranging from 4 to 16mm at 22 DEG C, radiating rate ranges from 80 to 97%, the infrared emission efficiency is high, and the antibacterial irradiator is safe, and is friendly to the environment.

The invention discloses a process for preparing agricultural ammonium potassium sulfate from biotite powder. The process includes mixing biotite powder, water and sulfuric acid; controlling reaction condition to achieve dissolution rate of potassium oxide in the biotite of above 94 wt%; filtering to collect filtrate containing potassium sulfate, magnesium sulfate, aluminum sulfate and ferric sulfate; introducing ammonia gas into the filtrate to precipitate out ferric hydroxide, aluminum hydroxide and magnesium hydroxide; filtering to collect filtrate containing potassium sulfate and ammonium sulfate, for preparing agricultural ammonium potassium sulfate product; utilizing the ferric hydroxide, aluminum hydroxide and magnesium hydroxide for preparation of iron oxide red, aluminum hydroxide and magnesia respectively; and utilizing the filter cake (amorphous colloidal metasilicic acid) for preparation of inorganic silicide products. The process has the advantages of simple process, mild reaction condition, low cost, and high material utilization rate.

The invention discloses a separation system, particularly discloses a separation system for removing biotite from artificial sand, and belongs to the technical field of design and manufacturing of water-power engineering building material production equipment. The separation system for removing biotite from artificial sand is convenient to operate, simple in structure and capable of effectively removing biotite from artificial sand. The separation system comprises a magnetic selection mechanism and a material separation mechanism. When biotite mixed in artificial sand runs in the material separation mechanism along with the artificial sand, the biotite is separated out of the artificial sand through the magnetic selection mechanism.

The invention belongs to the technical field of mine blasting, particularly relates to a method for sealing and plugging the hole bottom of a vertical deep hole through hole, and aims at providing a convenient fast and effective method for sealing and plugging the hole bottom of the vertical deep hole through hole so as to ensure the blasting breakdown quality. The method has the advantages that the operation is simple, fast and effective; and the economic effect is obvious. The method is an effective hole bottom sealing and plugging method aiming at the vertical deep hole through hole. The method is applied to the exploitation process of a mine with the ore deposit lithology being biotite granite; the hole bottom sealing and plugging effect is good; and the success rate is high.

The invention discloses a Chinese medicinal composition for treating infantile cold and fever and a preparation method thereof, and belongs to the field of the modernization of a traditional Chinese medicine. The Chinese medicinal composition for treating the infantile cold and fever is prepared from the following raw materials in part by weight: 80 parts of scorpion, 70 parts of bile arisaema root, 70 parts of divaricate saposhnikovia root, 70 parts of incised notopterygium rhizome, 60 parts of tall gastrodia tuber, 50 parts of ephedra, 50 parts of gambir plant, 50 parts of mentha haplocalyx, 50 parts of Chinese honeylocust abnormal fruit, 50 parts of biotite schist and mica (calcined), 40 parts of shiraia, 40 parts of tangerine peel, 40 parts of Indian buead, 40 parts of liquoric root, 40 parts of amber, 20 parts of stiff silkworm (stir-fried), 5 parts of centipede, 40 parts of pearl, 10 parts of cinnabar, 10 parts of bezoar, 10 parts of musk and 5 parts of borneol. The invention has the advantages that: compared with the conventional commercially-available formulations, the Chinese medicinal composition has stable and controllable quality, improves the curative effect obviously, reduces the administration dose of patients, improves bioavailability, and has obvious economic and social benefits.

The invention relates to oldenlandia anti-cancer pills, which is a new esophageal cancer treatment technology. The formula 1 of the of oldenlandia anti-cancer pills (for taking by obstruction type patients having difficulties in eating) comprises: 60 g of borax, 30 g of potassium nitrate, 6 g of sal ammoniac, 15 g of biotite schist, 9 g of agalloch eaglewood, and 9 g of borneol. The formula 2 of the of oldenlandia anti-cancer pills comprises: 1, a decoction comprising 70 g of pedate pinalliaJackinthepulpit rhizome, 30 g of honeysuckle, 15 g of pilose asiabell root, 15 g of noble dendrobium stem herb, 12 g of wenchow turmeric root tuber, 15 g of loquat leaf, 10 g of raw malt, 10 g of immature bitter orange, 30 g of ruddle, 30 g of raw pinellia, 10 g of folium isatidis, 3 g of licorice root, 12 g of garden balsam seed, 60 g of safflower, 30 g of hairyvein agrimonia herb, 30 g of oldenlandia, and 30 g of coix seed; and 2, a powder drug comprising 30 g of centipede powder, 60 g of panax notoginseng powder, and 90 g of leech powder. Pharmacological effects of the formulas comprise: heat clearing and detoxification, diuresis inducing and edema alleviating, blood activating and blood stasis removing, blood stasis dissipating and pain removing, meridian promoting, abdominal lump disintegrating, hard mass dispersing, qi promoting and qi depression relieving, lung qi clearing and qi depressing, phlegm dissolving, phlegm expelling and convulsion arresting, stasis removing and swelling subsiding, and slight corneal opacity removing.

The invention relates to a biotite purification process and belongs to the technical field of purification methods. The biotite purification process includes the steps of firstly, crushing, to be more specific, preliminarily crushing biotite in a jaw crusher, screening the preliminarily crushed ore with a vibration screen, and using a belt conveyor to convey the screened ore to a single-cylinder hydraulic cone crusher to perform secondary crushing; feeding the ore after the secondary crushing into a multi-cylinder hydraulic cone crusher to perform fine crushing, and screening the raw ore after the fine crushing with a vibration screen to obtain ore particles of 0-10mm. The biotite purification process has the advantages that the biotite purification process is simple, high in operability, capable of greatly lowering construction complexity by the simple flow, low in energy consumption, high in yield, convenient in large-scale production and capable of increasing yield and lowering energy cost; the purified biotite is widely applicable to various fields, good in quality and capable of greatly increasing economic benefits.

The invention provides a traditional Chinese medicinal composition epilepsy preparation for treating epilepsy. The preparation is a powdered medicament prepared by mixing the following medicinal materials in parts by weight: 1-2.5 parts of biotite schist and mica, 1-3 parts of prepared rhizoma arisaematis and 0.5-3 parts of fructus gleditsiae. On the basis of the medicinal materials, the preparation can also be prepared by adding the following components in parts by weight: 1-3 parts of arisaema cum bile, 1-3 parts of stiff silkworm, 1-3 parts of tabasheer, 0.5-2 parts of alum, 1-3 parts of uncaria rhynchophylla and 1-3 parts of radix curcumae, so as to form different formulae to treat patients in different courses and symptoms. Epilepsy convulsion is directly related to emotions, wherein frightening is the pathogenesis, and the root causes of epilepsy convulsion are frightened heart, stimulated liver, orifice stagnation and liver wind agitation. Clinical trial application proves that the novel traditional Chinese medicinal composition is prepared by organic assembly of minerals and biomedicines and is a specific medicine, and the treatment effective rate is 100 percent.