46 results about "Smithsonite" patented technology

The invention relates to mineral glass beads for road markings, which relates to optical glass beads and solves the problems of low refractive index and poor reflective brightness of the current glass beads for the road markings. The mineral glass beads for the road markings are the optical glass beads, wherein the glass beads are prepared from the following components in part by weight: 40 parts of sandstone, 28 to 32 parts of barite, 1835 to 22.5 parts of diamond, 2.5 parts of datolite, 2 parts of feldspar, 4 parts of mirabilite and 2 parts of smithsonite. The mineral glass beads can be widely used in road markings of airfield runways and high-level roads.

The invention discloses a sanitary appliance ceramic and a preparation method thereof. A green body of the sanitary appliance ceramic comprises, in weight percent, 25-30 parts of clay, 24-27 parts ofpotash feldspar, 15-18 parts of quartz, 12-16 parts of marble, 12-16 parts of kaolin, 16-20 parts of spodumene, 10-12 parts of bauxite, 13-15 parts of elutriation mud and 7-9 parts of coal gangue. Anenamel layer comprises, by weight, 20-30 parts of dolomite, 10-13 parts of perovskite, 10-12 parts of potash feldspar, 7-9 parts of aluminum borate, 7-9 parts of aluminum metaphosphate and 9-10 partsof smithsonite. The sanitary appliance ceramic has the advantages of light in weight and easiness in cleaning, and the method has the advantages of energy conservation and easiness in operation.

The present invention relates to an eye preparation for curing trachoma. It is prepared by using 10 Chinese medicinal materials of calcined smithsonite, borneol, musk, prepared frankincense, prepared myrrh and others.

The invention relates to a method of comprehensively recovering lead and zinc in high mud carbonate lead-zinc oxide ores by combining beneficiation and smelting to solve the problem that zinc concentrate and lead concrete low in mutual content ratio in high mud carbonate lead-zinc oxide ores cannot be separately obtained by means of conventional vulcanization and sorting processes and the difficulty of comprehensively recovering lead and zinc is great. By means of dissolving difference of smithsonite and cerusite in the same pH region, zinc and lead are dissolved selectively so as to achieve the purpose of comprehensively recovering zinc and lead, high energy consumption of roasting and volatilization is avoided, and meanwhile, pollution of exhaust gas and dust is reduced and the processing flow is shortened.

The invention relates to a method for recycling zinc from zinc-contained resources through synchronous flotation-sulfation roasting and belongs to the technical field of hydrometallurgy. Blende, smithsonite, sulfur oxygen mixed zinc ore, low-grade zinc oxide ore, blast furnace gas dust or electric furnace smoke and other zinc-contained raw materials are broken and levigated, then, one-time roughing-twice scavenging is carried out to obtain zinc concentrate, roasting is carried out after the zinc concentrate is dried, obtained roasted products are leached out through a dilute acid solution, and acid leaching dregs are leached out through an ammonia solution; liquid-solid separation is carried out after leaching is completed, and ammonia leaching liquid and ammonia leaching dregs are obtained; and the ammonia leaching dregs are subjected to acid leaching again, acid leaching liquid and the ammonia leaching liquid are mixed, then, electrodeposition is carried out, and high-purity electric zinc is prepared. The method has the beneficial effects that the zinc recycling rate is high, less contamination is caused, time is shorter, and the treatment range of the zinc resources is wide.

The invention provides a preparation method of a zinc-calcium mineralized composite filtering core for adolescent growth. The preparation method comprises: modification: respectively modifying naturalquartz porphyry, natural clinoptilolite, natural calcite and natural smithsonite to obtain modified quartz porphyry, modified zeolite, modified calcite and modified smithsonite; mixing: weighing themodified quartz porphyry, the modified zeolite, the modified calcite, the modified smithsonite, active carbon and a binder, and uniformly mixing to obtain a solid mixture; and sintering, demolding anddust removing: placing the solid mixture into a mold, sintering, carrying out demolding and dust removing after completing the sintering, and cooling to a room temperature to obtain the mineralized composite filtering core. The invention further provides a zinc-calcium mineralized composite filtering core for adolescent growth. According to the present invention, the zinc-calcium mineralized composite filtering core has characteristics of safety, no secondary pollution and no over-standard of heavy metals, contains mineral element calcium and trace element zinc, can increase the calcium content and the zinc content in the effluent under a water flowing condition, and is suitable for drinking by adolescents.

The Chinese medicine powder preparation for curing skin and external diseases including carbuncle, furuncle and ulcer, etc. is made up by using 9 Chinese medicinal materials of musk, realgar, smithsonite, calcined alum and others through the processes of mixing, grinding and seiving with 200-300 mesh seive and obtaining fine powder.

The invention discloses a mould coal binder, and a preparation method thereof. The mould coal comprises, by mass, 0.5 to 0.75 parts of esterified swill-cooked dirty oil, 0.1 to 0.5 part of sodium carbonate, 3 to 5.5 parts of smithsonite, 85 to 91 parts of a consolidation agent, 0.3 to 0.5 part of basic zinc carbonate, 1 to 2 parts of potassium chloride, and 1 to 3 parts of polyacrylamide. No largeamount of pollutant is released in combustion of the mould coal binder, no secondary pollution is caused, and cleaning efficiency is high.

The present invention relates to a Chinese medicine preparation for curing various sores, traumatic injuries, burn and scald. Its effective rate is 100% and cure rate is 98.6%. Said Chinese medicine preparation is made up by using Chinese medicinal materials of crude gypsum, pearl, smithsonite, minium, borneol, musk, frankincense and myrrh. Besides, said invention also provides its preparation process.

The present invention discloses a powder preparation for curing ophthalmopathy and its preparation method. Said powder preparation has obvious therapeutic effect for curing several ophthalmopathies of ocular red swelling, pain and itching of eye, dacryorrhea, trachoma and marginal blepharitis, etc. Said powder preparation is made up by using calcined smithsonite, amber, synthetic bovine bezoar, borneol, synthetic musk, borax, pearl and sal ammoniac through a certain preparation process. Said invention also provides the concrete steps of said preparation process.

The invention relates to the technical field of ceramics, and particularly discloses an environment-friendly high-whiteness domestic ceramic product which comprises Dehua kaolin, albite, quartz, zirconium silicate and composite granules. The composite granules are prepared by coating fluorite tailing powder and calcined smithsonite powder with Dehua Longque red soil dispersed slurry, granulating and drying. The fluorite tailings sintered ceramic is high in whiteness, high in strength, good in thermal shock resistance, suitable for domestic ceramics, energy-saving, environment-friendly, large in sintering range and high in yield due to the fact that the fluorite tailings are recycled. Particularly, in the staged heating, oxidizing and firing process, silicon and aluminum in the Dehua longque red soil dispersed slurry react to serve as mullite crystals, the fluorite tailing powder and the calcined smithsonite powder act synergistically to reduce the melting temperature of the red soil silicon and aluminum, continuous curing of the mullite crystals is accelerated, and a compact framework is formed; the breaking strength and the thermal shock resistance of the green body are favorably enhanced.

The present invention discloss an ointment for curing ophthalmopathy and its preparation method. Said medicinal ointment is made up by using vaseline, smithsonite, amber, artificially-synthetic bovine bezoar, borneol, artificially-synthetic musk, wool fat, liquid paraffin wax, borax, pearl and sal ammoniac, and can obtain good therapeutic effect for curing several ophthalmopathies of acute contagious conjunctivitis, pain and itching of eye, tearing on exposure to wind, trachoma and marginal blepharitis, etc. Said invention also provides its preparation method and concrete steps.

The invention relates to an alkali leaching method of a zinc oxide mine, belonging to the field of wet-process metallurgy of non-ferrous metal. The alkali leaching method comprises the following steps of: firstly carrying out calcining pretreatment on the zinc oxide mine as a raw material to decompose zinc oxide from smithsonite in the zinc oxide mine, controlling reaction temperature and reaction time by using an NaOH solution as a leaching agent, dissolving zinc in a leaching solution and then realizing solid-liquid separation through high-speed centrifugation to obtain a zinc-containing solution. The invention has the advantages of easy control of conditions, high leaching rate of zinc, good recovering effect, less varieties and low content of impurities in the leaching solution, convenient purification in the later stage, low production cost, no environmental pollution and can effectively utilize abundant low-quality zinc oxide mines in the southwest regions of China.

The invention discloses a nut connecting piece made from a high-nickel alloy material. The nut connecting piece made from the high-nickel alloy material is characterized by comprising, by weight, 500-550 parts of siderite, 300-310 parts of pyrite, 10-12 parts of asbestos ores, 8-9 parts of bornite, 1-2 parts of smithsonite, 7-8 parts of ilmenite, 30-40 parts of boehmite, 4-5 parts of galena, 4-6 parts of tantalum rutile, 3-4 parts of nontronite, 2-3 parts of hydromica and 10-11 parts of violarite. According to the nut connecting piece made from the high-nickel alloy material, the ores are pre-processed through an acid leaching technology and a pressure leaching technology, so that the extraction efficiency of trace metals in low-grade ores is improved, the purity of trace alloys in the alloy material is improved, and the material quality of parts is improved.

The invention discloses a method for vulcanization and flotation of copper-lead-zinc oxide ores by trithiocyanuric acid saturated solution. In the copper-lead-zinc oxide ore vulcanization and flotation process, trithiocyanuric acid is used as a vulcanizing agent, the saturated solution of the trithiocyanuric acid is used for size mixing, under the conditions of the butyl xanthate dosage of 5.8*10<-4>mol/L-2.32*10<-3>mol/L and the 2# oil dosage of 2.2*10<-5>-8.8*10<-5>L/L, white lead recovery rate is increased from 50.2-67.44% to 86.8-90.2%, smithsonite recovery rate is increased from 16.7-18.3% to 71-91.7%, malachite recovery rate is increased from 12.3-14.3% to 60.0-63.7%, white lead, smithsonite and malachite are effectively vulcanized by the trithiocyanuric acid under the process conditions, and the recovery rate of the copper-lead-zinc oxide ores is increased.

The invention discloses an automobile transmission shaft for reducing structural stress and preventing inner cracks from being generated. The automobile transmission shaft is characterized by comprising, by weight, 500 to 550 parts of limonite, 10 to 25 parts of aluminum-iron ores, 300 to 310 parts of magnetite, 10 to 12 parts of chromite, 6 to 8 parts of asbestos ores, 8 to 9 parts of chalcocite, 5 to 7 parts of malachite, 8 to 10 parts of cinnabar, 1 to 2 parts of smithsonite, 7 to 8 parts of ilmenite, 30 to 40 parts of diaspore, 4 to 5 parts of columbite-tantalite, 3 to 4 parts of cerussite, 4 to 5 parts of galena, 3 to 4 parts of nontronite, 2 to 3 parts of wolframite and 10 to 11 parts of violarite. The ores are pretreated through a nickel metal independent refining and pressure leaching technology, the refining efficiency of trace metals in the low-grade ores is improved, the purity of the trace metals in an alloy material is improved, the structural stress is reduced, and the inner cracks are prevented from being generated.

The invention discloses a treatment method of a composite raw material for crops, the raw material of the formula is natural ore, and the natural ore is a mixture of medical stone, smithsonite, pyrolusite, copper concentrate and paigeite. The preparation method comprises the following steps: crushing natural ore into powder, carrying out vibration screening, suspension separation, soaking, dissolving and boiling reaction, aging extraction and filtration to prepare a multi-element ore solution, then carrying out ultrasonic field energy-gathered shearing driven by an alternating high-intensity magnetic field, and finally carrying out aging filtration, purification and filling. The invention relates to the technical field of compound fertilizers, in particular to a method for preparing a compound fertilizer, seeds are cleaned, the cleaned seeds are soaked in a treating agent for 3-5 days, and the method relates to the technical field of compound fertilizers. According to the treatment method for the composite raw materials for the crops, the inner wall of the shell can be cleaned in time after the device stops stirring, and the brush head can be protected when the device is used for stirring.

The invention discloses a vehicle hub fixed sleeve with high hardness and compact structure. The vehicle hub fixed sleeve is characterized by comprising the following components in parts by weight: 500-550 of pyrite, 300-310 of siderite, 10-12 of bauxite, 8-9 of bornite, 1-2 of smithsonite, 7-8 of ilmenite, 30-40 of bauxite, 4-5 of franckeite, 5-6 of cassiterite, 3-4 of kaolinite, 2-3 of hydromica, and 10-11 of millerite. The chlorination segregation and pressure leaching processes are adopted to pretreat ores, so that the trace metal extracting efficiency in low-grade ores is improved, the purity of trace alloys in alloy materials is improved, and part materials are high in hardness and compact in structure.

The invention belongs to the technical field of surfacing materials, and particularly relates to a preparation method of a self-protective surfacing flux-cored welding wire. The self-protective surfacing flux-cored welding wire is prepared from the alloy components in percentage by mass: 0.2-0.6% of ferrochrome, 0.4-0.8% of ferrosilicon, 2-3.5% of chromium nitride, 1-3% of smithsonite, 0.2-1.0% ofsodium fluoride, 0.2-1.5% of potassium titanate, 0.5-1.5% of titanium dioxide, 0.8-1.8% of ferromanganese, and the balance of iron, wherein nitrogen accounts for 0.1-0.15% of the total flux powder weight. The self-protective surfacing flux-cored welding wire obtained through electroslag remelting, cogging, annealing, acid pickling, coping, cold drawing and other processes after ingredients are smelted has good wear property and good red hardness, and peeling of a surfacing layer can be avoided.