1819 results about "NaCl - Sodium chloride" patented technology

The invention specifically relates to an anti-bacterial hand-washing solution and a preparation method thereof, belonging to the field of washing agents. The anti-bacterial hand-washing solution is mainly composed of fatty alcohol polyoxyethylene ether sodium sulfate, cocoamidopropyl betaine, alkyl glucoside, polyquaternary ammonium salt, fatty glyceride, humectant, mixed plant extract, tetrasodium ethylenediamine tetraacetate, sodium chloride, citric acid, jojoba oil, 1,2-pentanediol and essence. The preparation method comprises the following steps: dissolving fatty alcohol polyoxyethylene ether sodium sulfate, cocoamidopropyl betaine and fatty glyceride with water with a total amount of 70 to 80%; uniformly mixing jojoba oil, polyquaternary ammonium salt, humectant and alkyl glucoside; and mixing two mixed solutions obtained in the previous two steps, adding the rest components and carrying out uniform mixing under stirring. The anti-bacterial hand-washing solution provided by the invention has skin-care, skin-moistening, antibacterial, bacteriostatic, anti-allergy, soothing, anti-inflammatory and hand-microcirculation-improving effects and is a multifunctional hand-washing solution with strong sterilization and detergency capabilities and substantial skin-care and skin-moistening effects.

The invention relates to a method for producing potassium chloride by using electric precipitator dust of a sintering process of a steel plant, which belongs to a production technology of potassium salt. Under room temperature, tap water is adopted and is leached by adding appropriate SDD under the condition that liquid-solid ratio is 2/1 to 1/1; the leaching rate can be up to 95 to 99.5 percent. Filter residue after filtration is returned to the sintering process after drying; leaching liquid is heated and concentrated to 3/5 to 4/5 of original volume; product of the potassium chloride and sodium chloride is slowly cooled and fractionally crystallized; purity can be up to 95 to 98 percent; total concentration of calcium and magnesium is 0.4 to 3 percent. Crystallization mother liquor is returned for leaching the precipitator dust. The method for producing the potassium chloride by using the electric precipitator dust has simple and easy process, little energy consumption, without wastewater discharged; at the same time, the method makes up current situation of shortage of potassium recourse in our country to a great extend and avoids that vicious circle of alkali metal affects normal proceeding of the sintering process of steel industry.

The invention relates to a high efficiency compounded refiner for hypoeutectic aluminum-silicon alloy and the method of application. It contains 10-30wt% NaCl, 10-15wt% KCl, 10-20wt% sodium fluoride, 1-30wt% potassium fluoborate, and 1-20wt% potassium fluotitanate, 1-20wt% strontium carbonate, 1-15wt% cerium fluoride, 5-20wt% granular lanthanum abundant mixed rare earths and 1-5% heachloroethane. After taking the process of heating, dehydrating, mixing according to the ratio to equal, pressing to molding, it could be sealed to use. The technology includes the following steps: after the magnesium alloy melting in crucible, heating to 720-740 degree centigrade and removing the slag, standing for 3-5 minutes, pressing the refiner into alloy liquid to take refining process for 5-10 minutes, standing for 5-10 minutes after process to gain hypoeutectic aluminum-silicon alloy melt. The invention simplifies melt process technology, lowers cost and improves the capability of alloy.

The invention discloses an antibacterial soap-based shower gel and a preparation method thereof. The shower gel comprises the following ingredients: thymol, salicylic acid, plants extracts, ethyl alcohol, propylene glycol, erythritol, lauric acid, myristic acid, palmitic acid, potassium hydroxide, glycol distearate, dihexyl sodium sulfosuccinate, cocamidopropyl betaine, sodium cocoyl glycinate, polyquaternium-7, polyglyceryl fatty acid ester composition, ethylene diamine tetraacetic acid tetrasodium, sodium chloride, citric acid, essence, a preservative and water. The antibacterial soap-based shower gel is soft and friendly to skin, can effectively resist bacteria and moisturize skin and is particularly applicable to people with thicker cuticle, high grease secretion, skin pruritus and tinea corporis.

An oxiracetam injection is prepared from oxiracetam, gluclose (or sodium chloride) for injection and water for injection through proportioning, dissolving the glucose or sodium chloride for injection in the water for injection, adding activated carbon, heating, holding the temp. filtering, adding oxiracetam to the filtrate, stirring for dissolving, adding the water for injection, regulating pH value, fine filtering, bottling and sterilizing at 105-126.5 deg.C.

The present invention provides compositions containing bitterness inhibitors that reduce the bitter taste of KCl that is used in foods or beverages as a substitute for sodium chloride. The compositions contain as bitterness inhibitors taurine and 5′-adenosinic acid, and 5′-inosinic acid, and/or 5′-guanylic acid. Furthermore, the present invention provides methods of using these compositions and methods for preparing them.

The invention discloses liquid shampoo. The liquid shampoo is prepared from, by mass, 50-60 parts of water, 0.5-1.0 part of a phase-A hair conditioner, 0.1-0.2 part of citric acid, 14-18 parts of a phase-B surface active agent, 0.1-0.2 part of a chelating agent, 0.1-1.0 part of a softener, 1-5 parts of a phase-B hair conditioner, 5-15 parts of a phase-C surface active agent, 0.1-0.5 part of an anti-dandruff agent, 2-5 parts of a phase-D surface active agent, 2-5 parts of a phase-E hair conditioner, 3-8 parts of a skin conditioner, 1-4 parts of a wetting agent, 0.5-1 part of a pearling agent, 0.1-0.5 part of an emulsion stabilizer, 0.2-0.4 part of essence, 0.2-0.4 part of a corrosion remover and 0.8-2 parts of sodium chloride. The skin conditioner is a compound of hydrolyzed sericin, olive oil PEG-7 esters, panthenol and a plant extract and has the effect of reducing pore plugging.

The invention relates to a bone coal sodium roasting vanadium extraction process, which comprises levigating bone coal ore after evenly mixing with common salt, agglomerating ore to roast, calcining to leach through adding water, enriching leaching solution through filter membrane entrapment or anion exchange resin absorption, depositing ammonium metavanadate through adding vanadium-enriching solution, conducting ammonium metavanadate pyrolysis to obtain vanadium pentoxide product, desalting through electrodialysis after vanadium extraction, wherein concentrated water is used to bone coal agglomerate and fresh water is return for roasting and water leaching. The invention has the advantages of simple technology, small water and natrium chloratum agent consumption, high metal recovery, low productive cost and non waste water discharge and the like.

The present invention relates to one kind of glycerine-fructose injection and its preparation process. The injection in 250 liters consists of glycerine fructose in 25 kg, fructose in 12.5 kg, sodium chloride in 2.25 kg and water for injection for the rest, and may be compounded into 1000 bottles of transfused solution of 250 ml each or 500 bottles of transfused solution of 500 ml each. The present invention also provides the preparation process of the injection.

The invention relates to a ceramic core, in particular to a water-soluble ceramic core and a preparation method thereof, which can be used in investment casting of a casting with a complex cavity structure or a hollow casting with casting temperature of not greater than 900 DEG C. The water-soluble ceramic core is obtained by specifically taking fused corundum powder, zircon sand and sodium chloride particles as main body materials and NaCl solution and polyethylene glycol as adhesives through a specific mixing process by using low-temperature drying and a high-temperature roasting process. According to the water-soluble ceramic core, not only is the strength of the core guaranteed, but also the core has good moldability; and the water-soluble ceramic core has the advantages of convenience and quickness in operation (the core is only required to be washed with clear water and can be easily removed in a short time), no pollution, no need of special equipment, no damage to the casting and the like.

The invention discloses a method for preparing a carbon nitride nanoribbon and a secondary assembly structure of the carbon nitride nanoribbon. The method for preparing the carbon nitride nanoribbon comprises the following steps: (1) preparing materials; (2) heating; (3) separating; (4) drying. The invention also provides a method for preparing the secondary assembly structure of the carbon nitride nanoribbon. The method is simple in process and low in cost, and the used template is a sodium chloride crystal and can be easily dissolved and removed by water; the obtained nanoribbon is large in specific surface area, high in water solubility and good in stability, and the aqueous solution can be stabilized for over 15 days; moreover, according to the obtained nanoribbon, different secondary assembly structures, such as micro-ribbons, microrods, microtubes, bouquets and ball-flowers, are easily obtained by utilizing different alcohols, and the obtained higher structure has wider application in the fields of environment conservation, energy, national defense and chemical industry.

The invention belongs to the technical field of cosmetics and particularly relates to amino acid facial cleanser and a preparation method thereof. The amino acid facial cleanser comprises sodium lauroyl glutamate, sodium taurine laurate, sodium cocoyl glycinate, sorbitol, glycerin, sodium chloride, glycol distearate, cetearyl alcohol, sodium lactate, plant extracts, PEG(polyethylene glycol)-150 distearate, acrylate copolymers, EDTA (ethylene diamine tetraacetic acid) disodium, a preservative, essence and water. The amino acid facial cleanser is mild, skin-friendly, safe, non-irritating and capable of deeply cleaning skin, also can replenish water and whiten skin and can be used for a long time.

The invention relates to a method for treating osteoarthritis by stem cells and a composition. Particularly, the invention relates to a cell treatment composition for treating osteoarthritis and cartilage defects. The composition includes mesenchyma stem cells, hyaluronic acid or pharmaceutical salt, sodium chloride and water. The invention also relates to a method for preparing the composition. The cell treatment composition has the excellent properties.

The invention relates to a surface treatment method of superhydrophobic aluminum foil, which comprises the steps of: firstly, carrying out ultrasonic cleaning on the aluminum foil with acetone and deionized water, drying and then immersing in 1mol/L NaOH water solution for treating for 30-60 seconds; then cleaning with alcohol and deionized water in sequence, and drying for later use; soaking thetreated aluminum foil in a phosphoric acid and sodium chloride mixed water solution, etching for 12 minutes in a water bath at the constant temperature of 70 DEG C, taking out and then cleaning with alcohol and deionized water, and drying; soaking the aluminum foil treated by the mixed water solution in liquid stearic acid at 70 DEG C for 1 hour, and then washing in hot alcohol at 70 DEG C; and finally, curing in an oven at 80 DEG C for 30 minutes to prepare the surface of the superhydrophobic aluminum foil. The surface treatment method provided by the invention is convenient in operation, has low cost, and is especially suitable for constructing super hydrophobicity on the surface of the aluminum foil.

The invention provides a fluorescence probe, the synthetic method and the use which is to test the cell hydroxyl free radical. The process is: a. heat and chloroauric acid of 150.0 weight concentration and back flow, with mixing, the sodium citrate of 5.0-7.0 is added into the solution to back flow for 10-20min, then to cool in room temperature to get the golden nanometer particle solution; b. mix the particle with the DNA single chain with 5'end modified fluorescein and 3'end modified sulfydryl according to 1:200-500, then to set in room temperature for 1224h, last to adjust the pH by the phosphoric buffer; next to mix the mixture with the 0.5-5mol/L NaCl according to 1:0.1-0.3(V/V) which is set in room temperature for 35-45h; last to centrifugate to remove the upper solution and the deposition is solved in the 0.1-0.3mol/L phosphoric buffer which is the fluorescence probe solution.

In one aspect, the invention relates to a composition including a first polypeptide having the sequence set forth in SEQ ID NO: 1 and a second polypeptide having the sequence set forth in SEQ ID NO: 2. In one embodiment, the composition includes about 120 μg/ml of a first polypeptide including the amino acid sequence set forth in SEQ ID NO: 1, 120 μg/ml of a second polypeptide including the amino acid sequence set forth in SEQ ID NO: 2, about 2.8 molar ratio polysorbate-80 to the first polypeptide, about 2.8 molar ratio polysorbate-80 to the second polypeptide, about 0.5 mg/ml aluminum, about 10 mM histidine, and about 150 mM sodium chloride. In one embodiment, a dose of the composition is about 0.5 ml in total volume. In one embodiment, two-doses of the composition induce a bactericidal titer against diverse heterologous subfamily A and subfamily B strains in a human.

The invention discloses hot compress padding composition and preparation method thereof and a hot compress eye patch and preparation method thereof. The hot compress padding composition comprises the following raw materials: by mass percent, 20-60% of iron powder, 10-40% of zinc powder, 4-10% of activated carbon, 6-20% of vermiculite, 15-25% of water, 1-5% of sodium chloride, 0.1-10% of essential oil and 0.1-3% of super absorbent polymer. By adding the hot compress padding composition into the hot compress eye patch and using the character of the strong penetrability of the essential oil, the hot compress eye patch can play a key role in alleviating eye strain. Applying the essential oil into the hot compress eye patch gives double eyes of the user a comfortable warmth immediately, releases the tension and fatigue of all day and comforts the body and the mind when user wear the hot compress eye patch. The hot compress eye patch can alleviate eye strain and the problem of sleeping and solve the problem of insomnia. In addition, in the meantime the combination of a variety of plant essential oils is used for achieving a long-term moisturizing effect on the eyes.

The invention discloses a synthesis method of methyl phosphorus dichloride. According to the synthesis method, methyl chloride, aluminum trichloride and phosphorus trichloride serve as raw materials, petroleum ether serves as a solvent, ligands CH3PCl4.AlCl3 are generated through reaction, after petroleum ether is recycled through distillation, aluminum powder and petroleum ether are added, and the methyl phosphorus dichloride is obtained through reduction under the action of a catalyst. The synthesis method of methyl phosphorus dichloride can replace an existing technology to solve the problem of emission of organic waste gas in the preparation process, and the method is a complete synthesis technology process according with the clean production principle better. Besides, compared with the prior art, the synthesis method has a better production effect, and in other words, the yield of the methyl phosphorus dichloride can reach 91% (denoted by phosphorus dichloride).

Abstract of the Disclosure

The present invention is directed to a homogeneous, thermoreversible gel comprising carrageenan wherein the carrageenan has a viscosity of less than 10 cP at 75 °C when measured in a 0.10 molar aqueous sodium chloride solution containing 1.5% by weight of the carrageenan based on the weight of all components in the solution, and optionally at least one of a plasticizer, a second film former, a bulking agent, and a pH controlling agent, wherein the gel has a solids content of at least 40%. The present invention is also directed to processes for the preparation thereof, as well as to variety of products containing the gel including edible products, soft capsules, hard capsules and solid forms encapsulating powders, tablets, caplets, etc.

The invention relates to a culture medium for simultaneous composite enrichment of five kinds of food-borne pathogenic bacteria, namely Salmonella, Escherichia coli, Staphylococcus aureus, Listeria monocytogenes and Shigella, and a preparation method for the culture medium. Food-borne pathogenic bacteria are a significant reason to cause food positioning, so the rapid and accurate detection of the food-borne pathogenic bacteria has an important practical significance for preventing and controlling food safety incidents. The culture medium is characterized by comprising the following components: 10.0 g of peptone, 10.0 g of sodium chloride, 9.0 g of disodium hydrogen phosphate, 1.5 g of monopotassium phosphate, 0.1 g of cholate, 0.1 mg of potassium tellurite, 1.0 g of lithium chloride, 3.0 g of glucose, 2.0 g of mannitol, 2.5 g of sodium pyruvate, 1.0 g of aesculin and 1,000 mL of distilled water, wherein the pH value is 7.1 to 7.5. The culture medium can simultaneously enrich five kinds of target pathogenic bacteria, can be used for separation and identification of target bacteria, can also be used for the molecular detection of multiple pathogenic bacteria on the same detection platform, provides technical support for a method for rapidly detecting five kinds of pathogenic bacteria in food, and meets the requirement of simultaneous detection of five kinds of food-borne pathogenic bacteria.

The invention relates to an extremely-low sperm freezing protective agent and application thereof. The protective agent is prepared from the following ingredients: sodium chloride, potassium chloride, magnesium sulfate, monopotassium phosphate, calcium chloride, fructose, trehalose, sodium citrate, glycin, glutamine, pentoxifylline, vitamin E, HAS (human serum albumin), glycerin and gentamicin sulphate. The extremely-low sperm freezing protective agent can protect less sperms with low activity and without forward activity ability in seminal fluid, can remarkably improve the activity ability of the sperms which swing weakly and cannot move forwards in seminal fluid after freezing and thawing, has no obvious influence on the physiological function of the sperms, has high freezing anabiosis rate, can be used for cryopreservation of less and weak sperms, testicle sperms and epididymis sperms, and contributes to the successful development of assisted reproductive technology.

The invention discloses a refining method of industrial sodium chloride waste salt residues. The method comprises the following steps: firstly, carrying out pretreatment such as crushing and the likeon sodium chloride waste salt residues, carrying out heat treatment to remove organic matter, then adding hot water, carrying out stirring to completely dissolve soluble salt, then carrying out filtering, carrying out purification treatment on the obtained crude sodium chloride solution, and carrying out evaporative concentration, cooling crystallization and drying to obtain a sodium chloride product, wherein the evaporated distilled water is completely recycled for dissolving the salt residues after heat treatment. According to the method, the sodium chloride recovery rate reaches 98% or above, the sodium chloride content in the obtained sodium chloride product is up to 99% (wt%) or above, the impurity content is extremely low, and the obtained sodium chloride product reaches the first-grade standard or above of industrial dry salt and can be directly sold as a raw material in chlor-alkali and other industries. According to the method, harmless and resourceful treatment of the sodiumchloride waste salt residues is realized, remarkable economic benefits, environmental benefits and social benefits are achieved, and the purposes of completely recycling the sodium chloride salt resources, saving energy and protecting the environment are achieved, so that the method is an environment-friendly technology.

The invention relates to medical polyvinyl alcohol gel for filling, repairing, application and radiation protection. A preparing method is characterized by including the steps that a cross-linking system is jointly constructed through boric acid in a certain proportion and boraxin a certain proportion, the boric acid and the boraxin are fully dissolved, polyvinyl alcohol is added, the mixture is mixed to be even to be subjected to heating and heat preservation, and the gel is constructed in one or more physical modes. On the basis, 0.9% of sodium chloride is used for reducing the toxicity of the cross-linking system, and blended or copolymerized atactic polyvinyl alcohol, intermittent polyvinyl alcohol and block polyvinyl alcohol are used; monomer alcohol, alkane and aldehyde are added; glycerol is added; the mode that rare earth elements and natural polymers are added is used for adjusting the performance of a gel system and allowing the gel system to meet the requirements of prospective applications of different medical apparatus and instruments. By means of the medical polyvinyl alcohol and the preparing method, the better cross-linking effect, the lower and more controllable toxicity of a cross-linking agent, the better cold accumulation performance and the better radiation protection performance can be provided, biocompatibility is excellent, and the boric acid-boraxin cross-linkage polyvinyl alcohol gel system is can be easily improved in the following process.

A suspension used for flotation separation of waste plastic is disclosed. The suspension comprises following components by weight: 5-35 parts of dense-medium particles, 0.1-10 parts of a surfactant, 42-94 parts of water and 0-10 parts of an auxiliary agent. The density of the suspension is 1.01-1.31 g/mL. The pH value of the suspension is 4-14, preferably 6-12. The suspension is free of sedimentation after the suspension is allowed to stand for 10 min to 5 h. When the suspension is used for flotation separation of the waste plastic, the waste plastic with density smaller than the density of the suspension is in the upper layer of the suspension in a flotation process, and the waste plastic with density larger than the density of the suspension is in the lower layer of the suspension. A method of using the suspension for flotation separation of the waste plastic can replace an intra-industry manner in China that adopts a sodium chloride saline solution for flotation separation of the waste plastic. At least 85% of the dense-medium particles can be recycled and reutilized after flotation separation of the waste plastic is finished, and residue dense-medium particles of a small amount can act as a filler in subsequent modification of the plastic, thus improving mechanical performance of plastic products.