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35 results about "Calcium iodide" patented technology
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Calcium iodide (chemical formula CaI₂) is the ionic compound of calcium and iodine. This colourless deliquescent solid is a salt that is highly soluble in water. Its properties are similar to those for related salts, such as calcium chloride. It is used in photography. It is also used in cat food as a source of iodine.
Automobile engine compound antifreezing solution
The invention discloses a composite antifreeze fluid for automobile engines, which is composed of the following ingredients in parts by weight: 20-30 parts of ethylene glycol; 5-10 parts of triethanolamine; 20-30 parts of calcium iodide; and 0.1-0.5 parts of sodium silicate 1-3 parts of potassium permanganate; 2-3 parts of zinc acetate; 0.1-0.5 parts of brassinolide; 0.3-0.5 parts of vinyl acetate; 1-2 parts of sebacic acid; The solution has the characteristics of adhesion, thickening, flow, emulsification and dispersion, shaping, water retention, protective colloid, film forming, acid resistance, salt resistance, suspension, etc., and is physiologically harmless. The antifreeze of the present invention has high viscosity and a viscosity value of 8- 9MPa·S, the trailer effect is good, and its freezing point is below -48°C, which ensures the antifreeze effect.
Owner:王太梅
Metal halide lamp comprising an ionisable salt filling
ActiveUS20100052531A1Good colorLarge outputSolid cathode detailsGas discharge lamp detailsCalcium iodideIndium
The invention provides a metal halide lamp with a ceramic discharge vessel and two electrodes. The discharge vessel encloses a discharge volume containing an ionisable salt filling. The ionisable salt filling comprises 3.5-82 mol % sodium iodide, 0.5-8.5 mol % thallium iodide, 14-92 mol % calcium iodide, 0.5-5.5 mol % cerium iodide and 0.5-3.5 mol % indium iodide. The mol percentages are relative to the total amount of ionisable salt filling. The lamp is dimmable, at least in a range of 50-100% of nominal intensity, while maintaining its light-technical properties and while not substantially deviating from the black body locus. Further, the lamp has a relatively high efficacy. Further, the lamp can be operated horizontally and vertically, i.e. the lamp is suitable for universal burning.
Owner:SIGNIFY HLDG BV
Thallium-free metal halide fill for discharge lamps and discharge lamp containing same
ActiveUS20050212436A1Meet the requirementsSolid cathode detailsGas discharge lamp detailsAlkaline earth metalSodium iodide
A thallium-free metal halide fill for ceramic metal halide lamps is provided wherein the fill comprises mercury, sodium iodide, an alkaline earth iodide selected from calcium iodide, strontium iodide, barium iodide, or combinations thereof, and a rare-earth iodide selected from cerium iodide, dysprosium iodide, holmium iodide, thulium iodide, or combinations thereof. In a preferred embodiment, the fill allows dimming of discharge lamps containing same to about 60% of rated power without substantially affecting the color of the emitted light.
Owner:OSRAM SYLVANIA INC
Formula and synthesis method of dimming color particles
InactiveCN110835525ASimple processEasy to operateTenebresent compositionsNon-linear opticsNitrocellulosePyrazine
The invention relates to a formula and a synthesis method of dimming color particles. The formula comprises, by mass, 87-89% of isoamyl acetate, 4-6% of nitrocellulose, 2.5-3.5% of iodine, 1.5-2% of calcium iodide, 0.6-1.6% of methanol and 1.2-2% of pyrazinedicarboxylic acid. The synthesis method comprises the following steps: taking and mixing 87-89% of isoamyl acetate, 4-6% of nitrocellulose, 2.5-3.5% of iodine and 0.6-1.6% of methanol to form a mixture; heating the mixture to 50 DEG C; and adding 1.2-2% by mass of pyrazinedicarboxylic acid into the mixture, and performing a reaction for 1 hto obtain the liquid bipolar dispersed particles. The synthesis method of the dimming color particles has the advantages of simple process, easiness in operation, and suitableness for industrial production, and different colors of the synthesized particles can be determined according to shapes. The prepared liquid bipolar dispersed particles can be applied in a large-area coating manner, so thatintelligent glass can be manufactured in a large area.
Owner:JIANGSU IRON ANCHOR GLASS LTD BY SHARE LTD
Microbial fermentation antibiont-free concentrated feed for pigs
InactiveCN104171744AGood for healthIncrease microbial contentAnimal feeding stuffBiotechnologyPotassium iodine
The invention discloses a microbial fermentation antibiont-free concentrated feed for pigs. The concentrated feed is prepared from the following raw material components in parts by weight: 100 parts of corn flour, 38 parts of bean pulp, 5 parts of Chenopodium album, 25 parts of spray protein, 25 parts of spray bran, 4 parts of compound trace elements, 5 parts of multivitamin, 10 parts of an enzyme additive and 25 parts of a fermented material additive, wherein the fermented material additive consists of lactobacillus plantarum, lactobacillus rhamnosus, bacillus licheniformis and lactic acid bacteria lactobacillus according to a mass ratio of 2:1:1:1; the compound trace elements consist of 30 percent of ferrous sulfate monohydrate, 8 percent of blue copperas, 9 percent of manganese sulfate monohydrate, 4 percent of zinc sulfate monohydrate, 2 percent of potassium iodide, 11 percent of calcium iodide and 36 percent of zeolite powder; and the enzyme additive consists of amylase, cellulase, protease and lipase according to a mass ratio of 2:1:1.5:1. The concentrated feed disclosed by the invention, without antibiotic drugs, is high in content of beneficial microorganisms and high in palatability, and can obviously improve the health level of pigs.
Owner:晋中市华阳农牧股份有限公司
Two-dimensional perovskite thin film material, solar cell and preparation method of two-dimensional perovskite thin film material
ActiveCN113285027AImprove performanceImprove stabilityFinal product manufactureSolid-state devicesSolar batteryFilm material
The invention discloses a two-dimensional perovskite thin film material, a solar cell and a preparation method of the two-dimensional perovskite thin film material. Lead iodide, formamidine iodide, chloromethylamine, calcium bromide and calcium iodide are used as raw materials, dimethylformamide and dimethyl sulfoxide are used as a mixed solvent to prepare a perovskite precursor solution, and the film material is obtained through annealing after spin coating. The solar cell sequentially comprises a conductive substrate, an electron transport layer and a perovskite light absorption layer, a perovskite precursor solution is spin-coated on the conductive substrate coated with the electron transport layer, and the two-dimensional perovskite solar cell is prepared after annealing. The two-dimensional perovskite thin film material is used as a perovskite light absorption layer material in a solar cell. The chemical composition of the two-dimensional perovskite thin film is (CaBr) 2 (FA) n-1PbnI3n + 1, wherein FA is formamidine cations. According to the preparation method provided by the invention, the two-dimensional perovskite thin film material with relatively high crystallinity and relatively good performance can be obtained so that the photoelectric performance and efficiency of the perovskite solar cell are improved.
Owner:NANJING UNIV OF INFORMATION SCI & TECH
Bromine-free bread and preparation method thereof
ActiveCN103858955AEasy to organizeImprove kneading resistancePre-baking dough treatmentBakery productsBiotechnologyNutritive values
The invention discloses a bromine-free bread and a preparation method of the bromine-free bread. The bromine-free bread is prepared by compounding enzymic preparations, emulgator, vitamin C, calcium iodide, thickening agents and filler. The vitamin C and the calcium iodide replace potassium bromate, potential safety hazards of production are reduced, and meanwhile harm to a human body from residual potassium bromate in the bread is avoided. The operation performance of paste can be effectively improved, the soft degree of the bread is improved in preparation of the bread, the nutritive value of the bread increases, and vitamin and iodine intake of the human body is supplemented.
Owner:北京市好利来食品有限公司
Ceramic gas discharge metal halide lamps with high color temperature
InactiveCN102282643AGood lumen maintenanceHigh color temperatureGas discharge lamp detailsAquarium lightingIndium
A ceramic gas discharge metal halide (CDM) lamp (23) with a high color temperature (higher than 4500K) having a prolate spherical PCA discharge vessel (12) containing an inert gas, mercury and A filling of a metal halide salt mixture of: at least about 62 mole percent calcium iodide (CaI2); up to about 8 mole percent cerium iodide (CeI3); up to about 15 mole percent % mole percent cesium iodide (CsI); and up to about 15 mole percent other halides selected from the group consisting of lithium (Li), sodium (Na), indium (In), manganese (Mn) , lead (Pb), praseodymium (Pr), europium (Eu), gallium (Ga) and thallium (Tl) halides, and the amount of sodium (Na) halide is less than about 5 mole percent, and thallium halide (Tl ) in an amount of less than about 5% by mole. This light is particularly suitable for horticultural applications, as well as sports lighting, aquarium lighting and other specialty lighting applications.
Owner:KONINKLIJKE PHILIPS ELECTRONICS NV
Modified carbon-based adsorbent as well as preparation method and application thereof
ActiveCN113713769AReduce usageLarge adsorption capacityGas treatmentOther chemical processesCupric bromideModified carbon
The invention discloses a modified carbon-based adsorbent as well as a preparation method and application thereof. According to the method, activated carbon is used as a carrier, cuprous chloride, copper chloride, ferric chloride, calcium chloride, copper bromide, ferrous bromide, calcium bromide, cuprous iodide, ferrous iodide, calcium iodide and the like are loaded as activators, and a modified carbon-based material is successfully prepared through normal-temperature mechanical ball milling activation and used as an adsorbent for fixed removal of mercury in flue gas. The method is simple in process, easy to operate and short in consumed time; operation can be carried out at normal temperature without high-temperature roasting, and energy consumption is low; no wastewater or waste residue is generated in a modification process, the consumption of water and raw materials is small, and cost is remarkably reduced; and the modified carbon-based adsorbent is large in mercury adsorption capacity and high in adsorption rate, and a product obtained after mercury removal is environmentally friendly and free of secondary pollution.
Owner:CENT SOUTH UNIV
Special organic fertilizer for pears
InactiveCN106631511APromote growth and developmentIncrease productionCalcareous fertilisersBioloigcal waste fertilisersBiotechnologyNormal growth
The invention discloses a special organic fertilizer for pears. The special organic fertilizer for pears is prepared from the following raw materials in parts by weight: 12-23 parts of radix aucklandiae, 32-38 parts of farmyard manure, 6-12 parts of Chinese Arborvitae Twig, 11-15 parts of Chinese honeylocust fruit, 18-25 parts of edible fungus residue, 7-10 parts of rhizome of roof iris, 5-12 parts of corn stigma, 0.4-0.8 part of sodium tartrate and 0.2-0.5 part of calcium iodide. Various raw materials can cooperate to provide various nutrient elements needed by the growth of the pears, and normal growth and development of the pears can be promoted; the formula is scientific and reasonable in design, the raw materials are easy to obtain, and meanwhile the fertility is lasting by one time application of the fertilizer, the fertilizer is convenient to use and capable of avoiding the seedling burning and root burning, and the yield and quality of the pears can be effectively improved.
Owner:张志航
Meat bird trace element organic bag
InactiveCN107647164AIncrease growth rateImprove qualityAccessory food factorsFeed conversion ratioAdditive ingredient
The invention is an organic package of trace elements for meat and poultry. The raw materials in the formula are composed by weight percentage: 1-5% copper glycinate, 1-30% potassium dihydrogen phosphate, 1-15% iron glycinate, 1-20% amino acid Zinc, 1-20% amino acid manganese, 1-5% calcium iodate, 10-50% medical stone, meat and poultry prepared by this method, the feed-to-meat ratio in the feeding process has been significantly improved, the growth rate of meat and poultry has increased, and the Meat and poultry carcass quality.
Owner:江苏蜀星饲料科技有限公司
Metal halide lamp
InactiveUS20110133638A1Maintain good propertiesNo deteriorationSolid cathode detailsGas discharge lamp detailsCalcium iodideSodium iodide
The invention provides a metal halide lamp comprising a ceramic discharge vessel. The discharge vessel encloses a discharge space which accommodates two electrodes and contains a salt filling. The salt filling comprises sodium iodide, thallium iodide, calcium iodide, cerium iodide, and barium iodide as a colorpoint stabilizing additive. The salt filling comprises calcium iodide and thallium iodide, and substantially no sodium iodide. The salt filling further comprises mercury iodide.
Owner:KONINKLIJKE PHILIPS ELECTRONICS NV
Ceramic metal halide daylight lamp
A ceramic metal halide lamp (1) of the present invention has a ceramic discharge tube (3) and two electrodes (4, 5) mounted in an outer glass envelope (2). The discharge tube (3) is filled with mercury, a starting gas such as xenon and a mixture of metal iodides including in weight percent (wt.%): about 5-35% sodium iodide, about 1-6% thallium iodide, about 55-86% thulium iodide and / or dysprosium iodide, about 0-15% calcium iodide and about 0-31% of dysprosium and / or holmium iodide. The lamp has a light output characterized by a relatively high color temperature (around 5000K or higher), making it suitable for use as a daylight lamp.
Owner:KONINKLIJKE PHILIPS ELECTRONICS NV
Method for preparation of inorganic mineralized microcapsule based on liquid drops obtained by dissolution of ethanol's crystal nucleuses in water
ActiveCN104324674ASimple methodEasy to operateCalcium/strontium/barium carbonatesPhosphorus compoundsDipotassium hydrogen phosphatePhosphoric acid
The invention discloses a method for preparation of an inorganic mineralized microcapsule based on liquid drops obtained by dissolution of ethanol's crystal nucleuses in water. The method includes: 1. preparing sodium carbonate or dipotassium hydrogen phosphate into a saturated water solution, injecting the saturated solution into an ethanol solution and conducting violent stirring for 3-12h till crystals of the sodium carbonate or dipotassium hydrogen phosphate are evenly distributed in ethanol; 2. dissolving calcium iodide in ethanol to make a calcium iodide-ethanol solution; 3. mixing 1-4mL of an ethanol solution of sodium carbonate salt or dipotassium hydrogen phosphate crystals with 1-4mL of an ethanol solution of calcium iodide evenly, and adding 2-10mL of water to form precipitate; and 4. cleaning the precipitate by a natural settling or centrifugation method, thus obtaining the microcapsule of calcium phosphate or calcium carbonate. The method has the advantages of simplicity, strong repeatability, and loose requirements for experimental conditions, and can realize drug loading and pH control release.
Owner:宜兴环保产业有限公司
Metal halide lamp with oversaturated red
InactiveUS8427052B2Maintain good propertiesPointing stableSolid cathode detailsGas discharge lamp detailsCalcium iodideSodium iodide
Owner:KONINK PHILIPS ELECTRONICS NV
Ceramic metal halide lamp
InactiveUS8736168B2Low efficiencyGood color propertiesSolid cathode detailsGas discharge lamp detailsSilver iodideCalcium iodide
A ceramic metal halide lamp is provided in which color rendering properties, especially a special color rendering index R9, are improved without causing lamp efficiency to be lowered substantially. In one aspect, a ceramic metal halide lamp includes a luminous tube in the interior of an outer bulb. The luminous tube is made from translucent ceramics and includes a light-emitting portion into which metal halides, mercury and a starting gas are sealed and capillaries with a pair of electrode assemblies extended thereto disposed at both ends of the light-emitting portion. The light-emitting portion has sealed therein at least thulium iodide (TmI3), thallium iodide (TlI), sodium iodide (NaI) and calcium iodide (CaI2). The light-emitting portion has further sealed therein silver iodide (AgI). A quantity of the AgI falls within a range of 2≦̸(AgI / CaI2)[molar ratio]≦̸5 and within a range of 0<(AgI / TlI)[molar ratio]≦̸10.
Owner:IWASAKI ELECTRIC CO LTD
Mercury-containing metal halide lamp, metal halide pill and preparation method of metal halide pill
InactiveCN104658870AImprove luminous efficiencyStable color temperatureGas discharge lamp detailsCold cathode manufactureIndiumColor rendering index
The invention discloses a metal halide pill of a mercury-containing metal halide lamp, a preparation method of the metal halide pill, and the mercury-containing metal halide lamp. The metal halide pill of the mercury-containing metal halide lamp contains sodium iodide, thallium iodide, indium iodide, calcium iodide and cerium iodide, and a mole ratio of sodium to thallium to indium to calcium to cerium in sodium iodide, thallium iodide, indium iodide, calcium iodide and cerium iodide metal halide is (0.3-0.8):(0.01-0.05):(2.0*10<-3>-5.0*10<-3>):(0.1-0.4):(1.0*10<-3>-6.0*10<-3>). The preparation method of the metal halide pill comprises the steps of preparing a sodium iodide, thallium iodide, indium iodide, calcium iodide and cerium iodide mixture fusion solution, ejecting and cooling the mixture fusion solution, solidifying the mixture fusion solution into a ball, and performing impurity removal and screening on the solidified ball. The mercury-containing metal halide lamp adopts a synergistic effect of sodium iodide, thallium iodide, indium iodide, calcium iodide and cerium iodide, so that the mercury-containing metal halide lamp containing the metal halide pill is stable in color temperature, corrosion to an electric arc tube is effectively avoided, and the mercury-containing metal halide lamp is high in lighting effect, good in color rendering index and color temperature and long in service life.
Owner:OCEANS KING LIGHTING SCI&TECH CO LTD +2
Method for producing hydrogen gas and methanol using solar energy
InactiveCN100581989CLow costChange structureOrganic compound preparationEnergy inputCalcium iodidePhysical chemistry
Owner:孔庆全
Method for preparing inorganic mineralized microcapsules based on droplets obtained by dissolving crystal nuclei in ethanol in water
ActiveCN104324674BSimple methodEasy to operateCalcium/strontium/barium carbonatesPhosphorus compoundsDipotassium hydrogen phosphateCalcium biphosphate
Owner:宜兴环保产业有限公司
Metal halide pellet of quartz metal halide lamp and preparation method for metal halide pellet as well as mercury-free quartz metal halide lamp
InactiveCN104658858APromote circulationReduce the speed of blackeningGas discharge lamp detailsCold cathode manufactureCalcium iodideLight flux
The invention provides a metal halide pellet of a quartz metal halide lamp. The metal halide pellet is made from a complex compound formed by luminous metal halide and buffer metal halide; luminous metal halide is made from composition of sodium iodide, scandium iodide and calcium iodide, and buffer metal halide is made from a mixture of antimony iodide and thulium iodide; a mass ratio of sodium iodide, scandium iodide, calcium iodide, antimony iodide and thulium iodide in the metal halide pellet is (4-12):(0.6-2.2):(1-2):(2-5):(1-3). The method provides a preparation method for the metal halide pellet of the quartz metal halide lamp. The invention further discloses a mercury-free quartz metal halide lamp containing the metal halide pellet, and the mercury-free quartz metal halide lamp not only eliminates harm of mercury pollution but also has the advantages of high light efficiency, high color temperature, good color rendering property and stable light flux.
Owner:OCEANS KING LIGHTING SCI&TECH CO LTD +2
Antibacterial composition and preparation method thereof
InactiveCN109602763ANo toxicityDirect effectOrganic active ingredientsAntisepticsSilver iodideSodium iodide
The present invention relates to the technical field of medicines and particularly relates to an antibacterial composition and a preparation method thereof. The disclosed antibacterial composition isprepared from the following components: ampelopsin, an iodine-containing compound, an organic solvent, an emulsifier and water; and the iodine-containing compound is selected from one or more of potassium iodide, sodium iodide, silver iodide and calcium iodide. The ampelopsin is a natural plant extract ingredient, green and environmentally friendly, not toxic to human body skin and mucous membranes, can be directly applied to the human body epidermis and mucous membranes, directly kills bacteria at a first stage, and is more direct in effects. Experimental results show that the ampelopsin andthe iodine have a synergistic effect, a combined effect of the combination of the two materials is significant, and the antibacterial composition solves problems that existing antibacterial products are large in irritation to human body and poor in antibacterial effects on the human body epidermis and mucous membranes.
Owner:GUANGDONG UNIV OF TECH
A kind of bromine-free bread and its production method
ActiveCN103858955BEasy to organizeImprove kneading resistancePre-baking dough treatmentBakery productsBiotechnologyNutritive values
Owner:北京市好利来食品有限公司
Instant type cordyceps militaris electuary and preparation method thereof
InactiveCN108095059AGood brewabilityGreat tasteFungiMicroorganism based processesCalcium iodideAdditive ingredient
The invention belongs to the technical field of cordyceps sinensis health-protecting products, and relates to instant type cordyceps militaris electuary and a preparation method thereof. The instant type cordyceps militaris electuary is prepared from the following raw materials in parts by weight: 50-70 parts of cordyceps militaris, 0.1-0.3 part of ferrous sulfate, 0.1-0.3 part of zinc oxide, 0.1-0.3 part of calcium iodide, 0.1-0.3 part of manganese sulfate and 0.2-0.4 part of a sweetening agent. The cordyceps militaris electuary has the advantages of high dissolving speed, high nutritional ingredients, excellent taste and the like; and the preparation method has the advantages of low technical difficulty, short production cycle, flexible scale and high yield.
Owner:LIAONING FUYUDA AGRI SCI & TECH
Metal halide pellet of quartz metal halide lamp, preparation method for metal halide pellet and mercury-free quartz metal halide lamp
InactiveCN104658859APromote circulationReduce the speed of blackeningGas discharge lamp detailsCold cathode manufactureYTTRIUM IODIDECalcium iodide
The invention provides a metal halide pellet of a quartz metal halide lamp. The metal halide pellet is made from a complex compound formed by luminous metal halide and buffer metal halide; luminous metal halide is made from composition of sodium iodide, scandium iodide and calcium iodide, and buffer metal halide is made from a mixture of yttrium iodide and thulium iodide; a mass ratio of sodium iodide, scandium iodide, calcium iodide, yttrium iodide and thulium iodide in the metal halide pellet is (4-12):(0.6-2.2):(1-2):(2-6):(1-3). The method provides a preparation method for the metal halide pellet of the quartz metal halide lamp. The invention further discloses a mercury-free quartz metal halide lamp containing the metal halide pellet, and the mercury-free quartz metal halide lamp not only eliminates harm of mercury pollution but also has the advantages of high light efficiency, high color temperature, good color rendering property and stable light flux.
Owner:OCEANS KING LIGHTING SCI&TECH CO LTD +2
PVC flexible pipe with wear resistance
The invention discloses a PVC flexible pipe with wear resistance. The flexible pipe comprises the following components in parts by weight: 30-60 parts of PVC resin, 2-5 parts of polytrimethylene terephthalate, 4-5 parts of calcium iodide, 2-4 parts of potassium phosphate, 0.4-0.6 parts of turpentine, 2-5 parts of an organosilicon rubber compound, 10-15 parts of styrene butadiene rubber, 1-3 parts of carbon black, and 1-2 parts of paraffin. Silicon carbide whiskers are used in the polyvinyl chloride tubing of high-toughness, in order to effectively improve internal structure of the tubing, and improve mechanical strength between tubing and toughness. Furtherly, ageing resistance of the tubing is improved; in the production process, the lubricant is added, so that the material is more uniform, lubrication smoothness of extrusion is improved, and effects of the internal structure are enhanced. The polyvinyl chloride tubing has the characteristics of high toughness and high mechanical strength.
Owner:王太梅
Metal halide lamp and lighting apparatus
InactiveUS20140078745A1Improve efficiencyMeet demandElectric circuit arrangementsSolid cathode detailsSodium iodideCerium
Provided is a metal halide lamp having a ceramics arc tube, wherein a rated power is 35 to 100 W and a color temperature is 2800 to 3700 K, wherein halogen additives as light emission materials are included in the arc tube, wherein the halogen additives consists of (1) cerium (Ce); (2) sodium (Na); (3) calcium (Ca); (4) thallium (Tl); and (5) rare earth metal comprising at least one of dysprosium (Dy), thulium (Tm), and holmium (Ho), and the halogen additives are iodide compounds, wherein, for respective composition ratios of the halogen additives for (1) to (4), cerium iodide is 1.5 mol % to 3.0 mol %; sodium iodide is 45 mol % to 90 mol %; calcium iodide is 5 mol % to 15 mol %; and thallium iodide is 2 mol % to 7 mol %.
Owner:IWASAKI ELECTRIC CO LTD
Calcium salt ion-loaded adsorbent for saline-alkali soil improvement
PendingCN112138627AThe first of its kind in adsorption exchange technologySimple processAgriculture tools and machinesOther chemical processesCalcium bicarbonateHydrogen Sulfate
The invention discloses a calcium salt ion-loaded adsorbent for saline-alkali soil improvement, wherein the calcium salt ion-loaded adsorbent comprises the components in percentage by mass: 5-20 percent of water-soluble calcium salt, 70-90 percent of an adsorbent material, 3-15 percent of a solvent material and 3-6 percent of an acidifier, wherein the water-soluble calcium salt is one of calcium chloride, calcium gluconate, monocalcium phosphate, calcium nitrate, calcium bicarbonate, calcium bisulfate, calcium bisulfite, calcium hypochlorite, calcium bromide, calcium iodide, calcium chlorate,calcium perchlorate or calcium permanganate; the adsorbent material is one of montmorillonite, potassium feldspar, zeolite or shale opal; the solvent material is one of methanol or ethanol; and the acidifier is one of amino alkanoic acid, sulfamic acid, citric acid or carborane acid. According to an ionic activity principle in a saline-alkali soil solution, calcium ions are exchanged with sodium ions, and meanwhile, an adsorbent adsorbs the sodium ions, so that the harm of the sodium ions in saline-alkali soil can be reduced.
Owner:李金有 +1
Solution-Based Growth Method of Cesium Iodide Single Crystal Flakes
ActiveCN110565165BQuality improvementGood size controlPolycrystalline material growthFrom normal temperature solutionsPhotoluminescenceCesium iodide
Owner:SHANGHAI UNIV
Glass film containing rare-earth-ion-doped calcium iodide microcrystalline and preparation method thereof
The invention discloses a glass film containing rare-earth-ion-doped calcium iodide microcrystalline and a preparation method thereof. The technical scheme is characterized in that the glass film comprises the following compositions in percent by mole: 70-74 mol% of germanium dioxide, 10-15 mol% of boric oxide, 10-16 mol% of calcium iodide, and 1-4 mol% of a rare-earth iodide, wherein the rare-earth bromide is one of europium(II) iodide, cerium (III) iodide and terbium iodide. The advantages comprise that a sol-gel technology is a low-temperature wet-chemical-process glass preparation technology, the glass is obtained through hydrolysis of a precursor raw material and a polymerization chemical reaction process, the film material can be prepared under a certain liquid viscosity condition, and the low-temperature synthesis condition is capable of effectively preventing the iodide raw material from being decomposed and volatilized; and because of volatilization and decomposition of the solvent, certain micropores are generated in the glass prepared through the sol-gel method, and the micropores provide good environment for generation of nanometer iodide microcrystalline, and thus crystallized-particle nonuniformity and glass devitrification caused by incomplete uniformity of melt-glass chemical compositions and crystallization processing temperature are overcome to a certain degree.
Owner:NINGBO UNIV
Metal halide lamp comprising an ionisable salt filling
ActiveUS8227991B2Good colorLarge outputSolid cathode detailsGas discharge lamp detailsIndiumCalcium iodide
Owner:SIGNIFY HLDG BV
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