93 results about "Calcium/Sodium" patented technology

A calcium-sodium polysulfide chemical reagent and methods for producing the reagent. The reagent is a blend of calcium polysulfide and sodium polysulfide that can be prepared using various types, sources and ratios of lime, elemental sulfur and sulfide ion using either virgin or waste materials. The reagent is amenable to inexpensive and high rate production methods at ambient or warmer temperatures. The reagent can be used to precipitate metals from wastewater, stabilize hexavalent chrome in hazardous waste residues, remove mercury from coal fired power plants, and as an electrolyte in large-scale bromide/polysulfide electrical storage batteries

The invention discloses a method for preparing probiotic microcapsules by using electrostatic spraying. Sodium alga acid and gelatin are taken as wall materials, probiotic suspension or microporous starch-adsorbed probiotics are taken as core materials, and calcium chloride is taken as solidifying solution. The method comprises the following steps of: a) mixing 1.5 percent solution of sodium alga acid and 1 percent gelatin in the same volume, and uniformly mixing with the probiotic suspension or microporous starch-adsorbed probiotics to form mixed solution; b) putting the mixed solution into a container, and injecting the mixed solution into 2 to 3 percent continuously stirred solution of calcium sodium chloride in the electrostatic spraying mode by using a microcapsule molding device to form microcapsules; c) standing and solidifying the encapsulated probiotic microcapsules for 20 minutes in the solution of calcium chloride, and filtering and cleaning the solution by using physiological saline; and d) saving the probiotic microcapsules in the physiological saline. The prepared microcapsules have the advantages of uniform grain diameter, good encapsulation performance, simple process, readily available wall materials, and low cost, and can be widely applied to the fields of food processing, biomedicines, chemical industry, and the like.

The invention discloses multifunctional adsorption particles capable of treating industrial organic wastewater with imbalance of nitrogen and phosphorus and a preparation method thereof. The preparation method comprises the steps of preparing a mixed solution F from a NH4HCO3 solution, a Ca(NO3)2 solution, a (NH4)2HPO4 solution, a NaOH solution, a nitric acid solution, a urea water solution and an ethylenediaminetetraacetic acid calcium sodium solution; preparing a mixed solution L from urea and a formaldehyde water solution; preparing a mixed solution M from a styrene chloroform solution, a divinyl benzene chloroform solution and an azobisisobutyronitrile chloroform solution; dropping the mixed solution L into the mixed solution M to obtain a mixed solution N; dropping the mixed solution F into the mixed solution N to obtain a mixed solution O; dropping the mixed solution O into a polyvinyl alcohol solution to obtain a mixed solution P; adding the polyvinyl alcohol solution into the mixed solution P, and performing centrifugal separation to obtain the multifunctional adsorption particles capable of treating the industrial organic wastewater with imbalance of nitrogen and phosphorus. The preparation process disclosed by the invention is simple, and a prepared multifunctional adsorbent has the function of nitrogen and phosphorus sustained release and the function of adsorbing pollutants in industrial organic wastewater.

A method to produce a series of ferrotitanium by smelting the titanium material in Panxi area. The technology steps are as following: the titanium material in Panxi area, calcareous metallurgy accessories and calcium-sodium treatment reagent will be delivered into the revolving burner, they will be warm-up fast, and then will be delivered into blendor by connecting barn to be uniformly mixed. And then aluminium, iron system material, auxiliary reducers and potassium chlorate will be orderly added in from the batch bin, when the material and the auxiliary material in the blendor have been uniformly mixed, they will drop into the smelting furnace, which has been warmed up, by the connecting barn, the igniter will be added in, and the inhibiting agent will be added when the reaction get over for about 2-3 minutes, they will be cooled for 20-40h, and at last the residue and the ferrotitanium will be separated. The ferrotitanium product will enter warehouse after being checked and paclaged. The material source of this patent is assured, and the production technology is on the safe side, the product quality of the ferrotitanium made by it is stable, and it fulfills the different needs of all kinds of steel industry, so it the myth that the Panxi vanadium-titinium magnetite can not produce high ferrotitanium because the impurity of it is high, and it fills up the blank in our country.

The present invention relates to a compound glycyrrhizin powder injection preparation and its preparation method. It is made up by using monoammonium salt glycyrrhizinate, cysteine L-hydrochloride, glycine, anhydrous sodium sulfite, calcium sodium egtazate sodium hydroxide solution and sterile injection water through a certain preparation process.

The invention discloses a method for preparing a lightweight calcium silicate board. The method comprises the following steps: (1) treating raw materials: mixing calcium sodium silicate raw materials and a dilute alkali solution to obtain mixed slurry; carrying out alkaline hydrolysis on the mixed slurry; after the hydrolysis reaction, separating the solid from liquid to obtain solid calcium silicate slag, wherein the calcium sodium silicate raw materials include one or more of fly ash, red mud, coal gangue, diatomite and bentonite; (2) preparing a mixed material, adding water and mixing uniformly, wherein the mixed material includes calcium silicate slag and reinforced fibers, and the reinforced fibers are paper fibers or cotton fibers; (3) debonding the reinforced fibers, mixing with the mixed material uniformly, and then separating solid from liquid to obtain the filter cake; (4) pressing the filter cake into a board, after formation, demolding the product, so as to obtain wet blank. The calcium silicate board prepared by using the method provided by the invention is small in density, high in strength, not liable to deform, and excellent in fireproof and thermal insulating properties; the method can realize high-valued utilization of high silica raw materials, such as fly ash, is simple and environment-friendly, and adopts a non-pressure steaming process which is economic and easy to implement.

The invention relates to a concrete retarder, which comprises the following components: 15-20 parts of sucrose, 10-25 parts of glucose, 9-16 parts of phosphoric acid, 5-14 parts of disodium phosphate, 3-7 parts of trisodium phosphate, 6-9 parts of disodium hydrogen phosphate, 8-20 parts of sodium pyrophosphate, 9-15 parts of alkyl phosphate, 3-7 parts of disodium ethylenediamine tetraacetate, 2-9 parts of humic acid, 5-11 parts of sodium fluosilicate, 8-13 parts of methylene phosphate derivatives, 5-12 parts of calcium sodium ethylenediamine tetramethylidene phosphate, 4-9 parts of dimethylamine, 8-17 parts of formaldehyde, 6-14 parts of phosphorous acid, and 4-12 parts of a mixture of boric acid, sodium bicarbonate and tartaric acid according to the ratio of 3 to 5 to 2.

The invention relates to the field of medical synthesis, and discloses a preparation method for low-molecular-weight heparin calcium. The method disclosed by the invention comprises the following steps: preparing a low-molecular-weight heparin sodium solution by virtue of a sodium nitrite method at first, and then carrying out resin calcification on cation exchange resin by use of a calcium chloride solution, then carrying out calcium-sodium ion substitution on the calcified cation resin columns on the low-molecular-weight heparin sodium solution, and finally filtering, freeze-drying and crushing the substitution solution after the calcium-sodium ion substitution to obtain the low-molecular-weight heparin calcium. According to the preparation method disclosed by the invention, a step of preparing low-molecular-weight heparin with the extremely low pH value is avoided; the low-molecular-weight heparin calcium is obtained by resin one-time moderate substitution for the low-molecular-weight heparin sodium, so that the loss of anti-Xa factor titer in severe environments is avoided, the anti-Xa/anti-IIa ratio is increased, and the production steps are simplified.

The invention provides a method for preparing health-care high-simulation vegetarian meat. The method comprises the following steps of: spraying soluble alginate solution containing soybean protein and transglutaminase (TG) enzyme into aqueous solution containing a soluble calcium salt from a slim hole to prepare calcium alginate vegetarian meat fibers containing the soybean protein and the TG enzyme; wetting the washed vegetarian meat fibers by using low-concentration sodium chloride saline, so that surface layers of the calcium alginate fibers are subjected to calcium-sodium balanced exchange; and adhering slightly among the fibers by utilizing the cohesive property of sodium alginate, extruding appropriately for dehydration, refrigerating, performing enzyme reaction, sizing and stewing to obtain the product. According to the health-care high-simulation vegetarian meat, the soybean protein is degenerated by utilizing the TG enzyme, so that the vegetarian meat offers a tender mouthfeel; and the high-simulation vegetarian meat fibers are prepared by utilizing the gel remodeling of alginates, so that the vegetarian meat fibers are vivid in appearance and have unique functions of blood fat reduction, detoxification and health care.

A method of rapidly cooling molten mixtures of alkali metal alloys in which the metal components of said alloys have a wide divergence of melting points that result in separation of the alaki metals during cool down. A calcium-sodium alloy is produced in an electrolysis cell. A method of high pressure atomization of the calcium-sodium alloy and its subsequent rapid cooling produces a calcium nodular particulate that is encased in a sodium flocculant. The material manufactured is used as a nodular electrolytic flocculant reactant in the electrolyte of an alkaline battery.

The present invention discloses a thymopent aqueous solution preparation, wherein thymopent is adopted as an active component raw material, a pharmaceutical adjuvant and water are added, and mixing is performed to prepare the thymopent aqueous solution preparation, wherein the adjuvant comprises an acetic acid-sodium acetate buffer solution adopted as a pH value adjustment agent, calcium sodium ethylene diaminetetracetate adopted as a protection agent, and sodium chloride adopted as an osmotic pressure adjustment agent, the thymopent amount is 0.1-100 mg/ml, the acetic acid-sodium acetate buffer solution amount is 1.5-1500 mg/ml, the calcium sodium ethylene diaminetetracetate amount is 0.1-40 mg/ml, and the sodium chloride amount is 0.3-300 mg/ml. The thymopent aqueous solution preparation has characteristics of stable low temperature long-time storage, stable room temperature storage, and stability under a strong illumination condition, and does not generate significant change after storing for 5 days at a high temperature of 60 DEG C so as to reduce transportation requirements, provide convenience for drug transportation, substantially reduce a drug cost, and timely provide drug requirements for patients.

The invention relates to a Ti-Al series intermetallic compound alloy which is smelted from a raw material containing titanium in the Panxi area. Per 100Kg of the raw material containing titanium of the Panxi area contains the following auxiliary materials: 75-115Kg of metallic aluminum, 15-25Kg of calcareous metallurgical auxiliary material, 18-28Kg of potassium chlorate and 1.5-3.5Kg of calcium-sodium series treating agent and can also contain any one or a combination of the following two auxiliary materials: 3-10Kg of vanadium series raw material, 12-45Kg of columbium series raw material, 4-6Kg of carbon raw material or 3-4Kg of silicon raw material. The invention has stable raw material source and safe and reliable production process, and a prepared Ti-Al series intermetallic compound alloy product has stable product quality and can meet the technology and quality requirements on Ti-Al series intermetallic compounds of the modern industry. Meanwhile, the invention also solves the technical problem of smelting the Ti-Al series intermetallic compound alloy product by using a vanadium-titanium raw material with a high impurity content of the Panxi area, thereby rewriting the history that the raw material containing titanium of the Panxi area cannot be used for producing titanium alloy because of the high impurity content and filling a domestic blank.

The invention discloses an adsorption plate with efficient adsorption function on organic chemical industry wastewater and a preparation method thereof. The preparation method comprises the following steps: preparing a NH4HCO3 solution, a Ca(NO3)2 solution, a (NH4)2HPO4 solution, a NaOH solution, a nitric acid solution, a urea water solution and a calcium sodium ethylenediamine tetraacetate solution into a mixed solution F; preparing a styrene chloroformic solution, a divinylbenzene chloroformic solution and an azodiisobutyronitrile chloroformic solution into a mixed solution M; dropwisely adding the mixed solution F into the mixed solution M to obtain a mixed solution O; injecting distilled water into a container filled with liquid nitrogen to prepare ice granules, screening, and compacting in a mold; and casting the mixed solution O into the mold to perform freeze molding, demolding and refrigerating to obtain the porous adsorption plate. The manufacturing technique is simple; and the prepared adsorption plate has the functions of slowing release of phosphorus and efficiently adsorbing pollutants in organic chemical industry wastewater.

The invention discloses natural highlight brightening powder and a production process thereof and belongs to the field of powdered cosmetics. The natural highlight brightening powder comprises, by weight, 25-30 parts of mica, 23.5-27.5 parts of synthetic fluorphlogopite, 4-6 parts of magnesium myristate, 4-6 parts of synthetic wax, 3-8 parts of skin conditioner, 1-5 parts of talcum powder, 1-5 parts of triethoxy octyl silane, 8-10 parts of coloring agent, 0.2-0.6 part of calcium sodium borosilicate, 17-22 parts of emollient, 0.1-0.4 part of tocopheryl acetate and 0.8-1.1 parts of preservatives, wherein the skin conditioner comprises at least one of boron nitride and nylon-12. The natural highlight brightening powder is silky in texture, capable of being easily evenly smeared and natural after being used.

The invention relates to a potassium sodium dehydroandroandrographolide succinate and a composition thereof. The composition contains andrographolide as pharmaceutically-active component, mannitol, calcium sodium EDTA, vitamin C and phosphate buffer. The composition for injection contains, per 1000, 20-200g of potassium sodium 14-dehydro-11,12- didehydroandrographolide-3,19-succinate, 3.868g of disodium hydrogen phosphate, 0.449g of sodium dihydrogen phosphate, 20-200g of mannitol, 0.5-5g of calcium sodium EDTA and 0.2-2g of vitamin C.

The invention discloses a colorful gradual-change silk-soft brightening eye shadow and a preparation method thereof and belongs to the technical field of cosmetics. The eye shadow is prepared from thefollowing raw materials in percentage by mass: 5-10% of a polydimethyl siloxane cross-linking polymer, 5-15% of cyclic polydimethyl siloxane, 2-6% of trimethyl silane oxy silicate ester, 8-15% of mica, 5-15% of synthetic fluorophlogopite, 3-15% of silica, 3-5% of magnesium stearate, 2-10% of polymethyl methacrylate, 3-13% of polymethylsilsesquioxane, 1-10% of titanium dioxide, 3-15% of CI77491, 1-6% of CI77492, 1-5% of CI77499, 0.5-5% of tocopheryl acetate, 0.1-0.3% of caprylyl glycol, 0.1-0.5% of ethylhexylglycerin, 1-5% of ethylene glycol, 0.1-0.9% of phenoxyethanol, 0.01-0.1% of o-cymene-5-alcohol, 0.1-0.8% of calcium sodium borosilicate, 0.1-0.2% of tin oxide and 0.1-0.5% of sodium hyaluronate. The eye shadow prepared by using the preparation method disclosed by the invention has improved smoothness and softness, is beneficial to eye shadow skin adherence, and in addition, is free of powder flying and good in ductility. The eye shadow has good durability and coloring effects, hasmultiple functions with one powder, and is applicable to common consumer groups.

The invention discloses an adsorption plate with high-efficient adsorption and enhanced biodegradation of petroleum hydrocarbon pollutants and a preparation method thereof. The preparation method comprises the steps of preparing a mixed solution F from NH4HCO3, Ca(NO3)2, (NH4)2HPO4, a urea water solution and an ethylenediaminetetraacetic acid calcium sodium solution; preparing a mixed solution L from urea and a formaldehyde water solution; preparing a mixed solution M from a poly beta-hydroxybutyrate chloroform solution and a polyethylene glycol chloroform solution; dropping the mixed solution L into the mixed solution M to obtain a mixed solution N; dropping the mixed solution F into the mixed solution N to obtain a mixed solution O; spraying distilled water into a container containing liquid nitrogen to prepare ice ball particles, screening and then placing in a mold for compaction; pouring the mixed solution O into the mold for freezing and shaping, then demolding, and freezing to obtain the adsorption plate; culturing the adsorption plate in a petroleum hydrocarbon degrading bacterial culture solution for 24h and then taking out for air-drying. The preparation process disclosed by the invention is simple, and the prepared adsorption plate has high treatment efficiency against petroleum hydrocarbon pollutants and can prevent secondary pollution and destruction to an ecological environment of a water body.

The invention relates to denture adhesive cream which has the functions of inhibiting bacteria, diminishing inflammation and stopping bleeding. The denture adhesive cream comprises the following raw materials in parts by weight: 20-30 parts of tea tree oil, 10-15 parts of vaseline, 10-15 parts of calcium sodium salt of methyl vinyl ether-maleic anhydride copolymer, 30-35 parts of carboxymethyl cellulose, 0.1-5 parts of methyl-p-hydroxy benzoate, 0.1-5 parts of menthol, 0.1-5 parts of peppermint oil, 0.5-15 parts of azorubin and 0.1-5 parts of silica. The tea tree oil is added to the denture adhesive cream, so that the denture adhesive cream has the advantages of having no toxic or side effect, having broad-spectrum antibacterial property, excellent sterilization ability for lots of anaerobic bacteria and non-anaerobic bacteria and obvious effects of alleviating gingiva inflammation, promoting the healing of dental ulcers and easing the swelling and pain in throat and being safe without stimulation.

The invention relates to non-linear optical crystal calcium sodium borate and a preparation method and application thereof. The optical crystal calcium sodium borate is a single crystal with a centimeter dimension and belongs to an orthorhombic system, wherein the molecular formula of the optical crystal calcium sodium borate is NaCa4B3O9, the molecular weight is 359.73, and the unit cell parameters are shown as follows: a is equal to 10.68004(11)A, b is equal to 11.28574(11)A and c is equal to 6.48521(6)A. In the preparation method, a target product is formed by taking calcium sodium borate polycrystal powder and the like as a raw material and by utilizing a flux growth method. In the non-linear optical crystal calcium sodium borate and the preparation method and the application thereof, the raw material has a broad source and is cheap and available. Moreover, the preparation process is simple and is easy to operate and has a short period; an obtained product has the centimeter dimension; inclusions are few; the non-linear optical effect of the non-linear optical crystal calcium sodium borate is approximately equal to 2/3 of the non-linear optical effect of potassium dihydrogen phosphate (KDP) to be tested under the same condition; the laser-induced damage threshold is larger; the mechanical property is good; the non-linear optical crystal calcium sodium borate is not easy to fracture and is not deliquescent; the physical and chemical properties are stable; the light transmission band is 220nm to 3000nm; and the non-linear optical crystal calcium sodium borate has a wider light transmission range in ultraviolet and deep ultraviolet areas, is easy to process and store and is suitable for widely being applied in non-linear optical devices, such as ultraviolet frequency doubling generators, upper or lower frequency converters or optical parameter oscillators and the like.

The invention discloses an aqueous heat-insulation heat-preservation fireproof material. The aqueous heat-insulation heat-preservation fireproof material is prepared from the following components in percentage by weight: 8 to 20 percent of nano silicon oxide composite material obtained by compounding structurally-controlled nano silicon oxide powder and a nano silicon oxide cake material with an ultrahigh specific surface area according to a proportion of 0.5:(1-5):1, 3 to 15 percent of glass micro-beads, 4 to 10 percent of nano titanium oxide, 1 to 8 percent of potassium titanate, 1 to 8 percent of titanium pyrophosphate, 1 to 3 percent of aluminum hydroxide, 1 to 3 percent of zinc borate, 1 to 3 percent of barium borate, 1 to 3 percent of calcium sodium metasilicate, 1 to 10 percent of aluminum silicate, 20 to 28 percent of acrylic hybrid emulsion, 1.5 to 3 percent of other assistants, and the balance of water. According to the aqueous heat-insulation heat-preservation fireproof material disclosed by the invention, the nano silicon oxide composite material obtained by compounding structurally-controlled nano silicon oxide powder and the nano silicon oxide cake material with the ultrahigh specific surface area as a core material, and by the components and corresponding optimized improvement of the proportions, the product has a good heat-flow stagnation function; and the heat conduction coefficient of the product is not more than 0.03W/(m.K), and the waterproof performance reaches A level.

The invention discloses a method for improving gasifying reactivity of coke in a catalytic coal gasification reaction process. According to the method, calcium carbonate and sodium carbonate are added into raw coal and are loaded by the raw coal, and calcium-sodium-loaded coal containing 1.25%-2.5% of calcium carbonate and 0.4%-1% of sodium carbonate is prepared. By carrying out gasification reaction by virtue of the calcium-sodium-loaded coal and an H2O/CO2 polybasic gasifying agent, the gasifying reactivity far better than pure H2O or pure CO2 is presented, the gasifying reactivity of the polybasic gasifying agent for the coke in a crushed coal pressure gasification process is improved, and the synergistic effect degree of the gasification reaction at a relatively high temperature is increased.

A lidocaine gel emplastrum comprise a backing layer, a drug store and a protective layer, and is characterized in that that drug store consists of the following components in percentage by weight: 3 to 6 % of lidocaine as an active ingredient; 7 to 12 % of oil phase component consisting of castor oil and castor oil polyoxyethylene ether with the ratio of 1:0.2-0.4; 5-10% of partially neutralized sodium polyacrylate as a water phase component, 15-20 % of glycerin, 1.5 to 2 % of sodium carboxymethyl cellulose, 0.3 to 0.5 % of triethyl citrate, 0.1 to 0.2 % of cinnamic acid, 0.1 to 0.2 % of citric acid, 0.2 to 0.4 % of dihydroxyaluminum aminoacetate, 0.1 to 0.3 % of calcium sodium edetate, and 1 to 3 % of filler, with the balance being water. The partially neutralized sodium polyacrylate is NP700, 30 to 50 % of the lidocaine is dispersed in the oil phase, and the rest of the lidocaine is dispersed in the aqueous phase.

The invention discloses a copolymer adsorption ball with an enhanced biodegradation function against various organic pollutants and a preparation process thereof. The preparation process comprises the steps of preparing a mixed solution F from NH4HCO3, Ca(NO3)2, (NH4)2HPO4, a urea water solution and an ethylenediaminetetraacetic acid calcium sodium solution; preparing a mixed solution L from urea and a formaldehyde water solution; preparing a mixed solution M from a poly beta-hydroxybutyrate chloroform solution and a polyethylene glycol chloroform solution; dropping the mixed solution L into the mixed solution M to obtain a mixed solution N; dropping the mixed solution F into the mixed solution N to obtain a mixed solution O; dropping the mixed solution O into a polyvinyl alcohol solution to obtain a mixed solution P; adding the polyvinyl alcohol solution into the mixed solution P and performing centrifugal separation to obtain the copolymer adsorption ball with a nitrogen and phosphorus sustained release function; culturing the copolymer adsorption ball in a petroleum hydrocarbon degrading bacterial culture solution for 24h and then taking out for air-drying. The preparation process disclosed by the invention is simple, and the prepared copolymer adsorption ball has the nitrogen and phosphorus sustained release function, the function of adsorbing various organic pollutants and the function of degrading petroleum hydrocarbons.