35 results about "Calcium iodide" patented technology

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.