19 results about "Sodium salt" patented technology

The invention relates to a battery technology, in particular to a solid sodium battery electrolyte and a preparation and an application thereof. The electrolyte is a carbonic ester polymer, a sodium salt and a porous support material, wherein the thickness of the electrolyte is 20-600 microns; the ionic conductivity is 1*10<-5>S/cm to 1*10<-3>S/cm; and an electrochemical window is greater than 3.6V. The preparation comprises the following steps: dissolving the carbonic ester polymer and the sodium salt into a solvent at a certain ratio; preparing a film on the porous support material; and carrying out vacuum drying to obtain the solid sodium battery electrolyte material. The assembled solid sodium battery is good in rate capability and has excellent long-cycle stability; and no electrolyte is added, so that the safety is high. The main body material is the carbonic ester polymer, so that the price is low; and the cost is low. The solid sodium battery electrolyte material is simple to prepare.

The invention relates to a preparation of and compound injection formed by ª‰-lactam antibiotics and it and its application, which belongs to chemical chemical tragacanth . Make intosodium salt and kali salt, combined with ª‰-lactam antibiotics thy are then changes into powder injection; which can intravenous injection or intravenous drip with ª‰-lactam antibiotics at the sametime. It can remarktably increase the square below the curve, prolong half life of blood elimination (t1/2ª‰) of antibiotics, and the period of medicine density of ª‰-lactam antibiotics in blood surpassing that of the corresponding germ MIC; it can also reduce abuse of antibiotics, avoid generation and development of bacterial strain tolerant to medicine, has good safety and curative effect, stable quality and convenient use.

A method for preparing a sodium-ion battery comprising a positive electrode and a negative electrode arranged to either side of an electrolyte, the positive electrode comprising, as the active material, a material made from sodium, the method comprising the following steps: a step of depositing a sodium salt on the surface of the positive electrode, before placing same in the battery; a step of assembling the positive electrode, the negative electrode and the electrolyte; and a step of forming a passivation layer on the surface of the negative electrode with the sodium ions from the decomposition of the sodium salt, by applying a first charge to the abovementioned assembly.

The invention relates to a solid transparent pen refill. The pen refill is prepared by reacting basic oil, aliphatic organic acid and sodium hydroxide solution for saponifying and generating sodium salt, adding a mixture of glycerin, ethanol, a dye and silicon dioxide, dissolving, mixing, cooling and moulding, and comprises the following components in part by weight: 15 to 25 parts of basic oil, 40 to 60 parts of aliphatic organic acid, 5 to 15 parts of sodium hydroxide solution, 3 to 10 parts of glycerin, 10 to 20 parts of ethanol, 0.1 to 1 part of dye and 1 to 10 parts of silicon dioxide, wherein the solubility of the sodium hydroxide solution is 30 to 50 percent, the concentration of the ethanol is over 90 percent, and the silicon dioxide is gas phase silicon dioxide or liquid phase silicon dioxide. The pen refill has the advantage of low cost and is convenient to process, and a water-soluble dye and a water-soluble fluorescent dye of the pen refill can be fully mixed with various components to make the color uniform; and the formed pen refill is smooth during writing, and has high pen feel and transparency, pigments cannot be diffused on a paper surface, and sediments cannot be adhered to the paper surface.

A microorganism crude oil decalcification agent and a preparation method and decalcification method thereof relate to the microorganism crude oil decalcification agent and the preparation method and decalcification method thereof. The components comprise the component A of oilfield produced fluid, the component B of waste molasses, the adding quantity of which is 2 percent to 6 percent of the weight of the component A, the component C of beef extract, the adding quantity of which is that each gram of crude oil produced fluid contains the component A with the weight of 3000 to 10000 microgrammes, and the component D of inorganic salt type micronutrient required by microorganism for growing, the adding quantity of which is that each kilogram of the oilfield produced fluid contains 1 to 1.5g of ammonium salt, 1.5 to 4g of sodium salt, 1 to 2g of potassium salt and 0.2 to 0.5g of magnesium salt. The crude oil decalcification method provided by the present invention is applied to the crude oil with any calcium content. The method has simple operation, low cost, high decalcification rate and good stability of the decalcification agent and is especially applicable to heavy crude oil, the calcium content of which is higher than 200 microgrammes/g.

The invention discloses a spray method for preparing oxidation-resisting phosphorous copper alloy powder. The spray method is characterized in that the oxidation-resisting phosphorous copper alloy powder is prepared by the following components: 500 parts of raw copper powder, 25-30 parts of tin power, 8-10 parts of phosphorus powder, 3-7 parts of benzotriazole, 3-7 parts of benzene sulfonic acid sodium salt and 6-8 parts of glycerol. By smelting the raw materials through intermediate frequency smelting equipment and adjusting the contents of copper, tin and phosphorus, the product lead-free effect is realized, and the oxidation-resisting phosphorous copper alloy powder is prepared by the spray method. The prepared oxidation-resisting phosphorous copper alloy powder has the characteristics of good sphericity, component uniformity, good moldability, excellent sinterability and low surface oxidation. The spray method is low in production cost, high in production efficiency and stable in product quality.

The invention relates to a long-cycle high-rate aqueous sodium-manganese battery. Specifically, the long-cycle high-rate aqueous sodium-manganese battery is composed of a carbon electrode, a diaphragmand a sodium salt + manganese salt/sulfuric acid mixed electrolyte. The reaction of the battery refers to that the positive electrode performs a manganese ion (Mn2+) reversible conversion reaction, and the negative electrode performs a sodium ion (Na+) adsorption and desorption reaction. The beneficial effects of the battery are as follows: the system integrates the advantages of the battery anda supercapacitor, and the advantages of the positive electrode (the conversion reaction) and the negative electrode (adsorption and desorption reaction), so that an optimized electrochemical energy storage system is realized. The system has the characteristics of low cost and safety, and has the advantages of adjustable capacity, high rate performance, high cycle performance and the like.

The invention relates to a synthesis method of guanine-based pearlescent pigment. The method comprises the following steps: 1) preparing a sodium salt or potassium salt solution of guanine by utilizing guanine and sodium hydroxide or potassium hydroxide; 2) preparing a dispersion liquid from formamide, a small molecular additive and a polymeric additive; and 3) adding the sodium salt or potassiumsalt solution of guanine into the dispersion liquid, mixing, standing and reacting for a certain period of time to obtain a dispersion liquid of guanine micro-sheets, and further obtaining the guaninemicro-sheets. By adopting the method disclosed by the invention, the guanine crystal micro-sheets with a specific exposed surface can be artificially synthesized, the guanine crystal micro-sheets have a size which can be compared with that of a biological extraction sample and have good water or other solvent dispersibility, and the dispersion liquid has an obvious pearlescent color.

The invention provides diacetyl tartaric acid ester of mono(di)glyceride fried bread stick bulking agents. The diacetyl tartaric acid ester of mono(di)glyceride fried bread stick bulking agents are characterized in that the fried bread stick bulking agents include, by weight, 10-20 parts of diacetyl tartaric acid ester of mono(di)glyceride, 30-50 parts of sodium bicarbonate, 15-26 parts of octadecyl amine acetate, 1-2 parts of sodium benzylnaphtthalene sulfonate, 1-2 parts of polyethylene wax, 1-2 parts of chlorinated paraffin, 1-2 parts of lecithin, 1-2 parts of calcium chloride, 1-2 parts of sodium polyacrylate, 1-2 parts of ammonium chloride, 1-2 parts of alkyl phosphoric acid sodium salt, 1-2 parts of halogen phosphate and 1-2 parts of alkyl polyoxyethylene ether. The diacetyl tartaric acid ester of mono(di)glyceride fried bread stick bulking agents have the advantages that raw materials are easy to get, and the bulking agents are low in cost, free of aluminum, friendly to environment, convenient to use and good in effect.

The invention discloses a method for preparing a hemostatic material based on an air jet pulverization technology. The method comprises the following steps of (1) preparing a fibrinogen solution, wherein the fibrinogen solution comprises the following components of 2.5-3.5 wt% of fibrinogen, 10-25 wt% of trehalose, 2-10 wt% of glycine, 1.0-1.5 wt% of sodium chloride, 0.1-0.6 wt% of sodium citrate, 2.0-2.5 wt% of arginine hydrochloride and the balance of water for injection; (2) performing freeze drying on the fibrinogen solution, and performing air jet pulverization to obtain fibrinogen powder; (3) preparing a thrombin solution, wherein the thrombin solution is prepared from the following components of 0.1 to 0.5 weight percent of thrombin, 1.5 to 5.0 weight percent of trehalose, 0.3 to 1.0 weight percent of calcium chloride, 0.5 to 2.0 weight percent of glycine, 1.0 to 3.0 weight percent of cane sugar, 0.5 to 2.0 weight percent of dextran 20 and the balance of water for injection; (4) performing freeze drying on the thrombin solution, and performing air jet pulverization to obtain thrombin powder; and (5) mixing the fibrinogen powder with the thrombin powder, filling and drying to obtain the hemostatic material. The preparation process is simple, the period is short, and the prepared material is convenient to clinically use and excellent in hemostatic effect and has a wider application prospect.

The invention discloses a tilapia mossambica larva starter feed and a preparation method thereof. The tilapia mossambica larva starter feed comprises the following components in parts by weight: 50-65parts of mussel powder, 20-40 parts of dried porcine soluble, 1-6 parts of hippophae rhamnoides fruit powder, 1-5 parts of vital gluten, 1-5 parts of sodium copper chlorophyllin, 0.1-0.5 part of choline, 0.5-2 part of calcium dihydrogen phosphate, 0.5-2 part of vitamin premix, 0.5-2 part of mineral premix and 2-6 parts of grease. According to the invention, the tilapia mossambica larva starter feed is rich in nutrition, good in food calling performance, easy to eat by the tilapia mossambica larva, good in palatability and easy to digest by the tilapia mossambica larva; and the survival rate of the tilapia mossambica larva and the development and growth level can be improved by eating the tilapia mossambica larva starter feed.

The invention belongs to the technical field of compound preparation. The invention relates to a preparation method of phosphatidylglycerol monosodium salt, in particular to a preparation method of phosphatidylglycerol monosodium salt containing two different side chains. The preparation method comprises the following steps: taking D-mannitol as an initial raw material, heating D-mannitol in acetone to generate 1,1,5,6-isopropylidene-D-mannitol; carrying out sodium periodate oxidation and sodium borohydride reduction to obtain iso-propylidene glycerol; carrying out condensation reaction with fatty acid containing an R1 element, then removing acetal protective groups in the presence of acid; selectively protecting primary hydroxyl by using a silane protective agent, reacting secondary hydroxyl with another fatty acid containing a R2 element, removing silane protection, reacting the de-protected product with phosphorus oxychloride and iso-propylidene glycerol, removing acetal protectivegroups by using an acid, and finally carrying out a sodium salt treatment to obtain a final product. The synthesis of phosphatidyl monosodium salt containing two different side chains can be realized,and the production process is simple, environment-friendly and easy to operate.

The invention discloses an anti-rust lubricating aqueous copper drawing fluid, which is characterized by comprising the following raw materials by weight: 4-6 parts of sodium dodecyl benzene sulfonate, 1-2 parts of sodium oleate, 3-4 parts of Turkey red oil, 2-4 parts of ethyl acrylate, 1-2 parts of diethyl carbitol, 1-2 parts of butyl titanate, 2-3 parts of mercaptobenzothiazole sodium salt, 0.8-1.5 parts of bordeaux mixture, 5-7 parts of auxiliary agent and 900-950 parts of deionized water. According to the invention, mercaptobenzothiazole sodium salt is added, and has good anti-corrosion effect, the added auxiliary agent has good antiwear, dispersion, lubrication and film forming ability, the surfactant is cooperated, so that a layer of protection film is formed on the surface of the copper wire, and copper wire quality can be ensured. The employed aqueous formula has the advantages of good cooling performance, difficult flammability and easy cleaning, and is suitable for copper wire drawing.

The invention discloses a fly ash enhanced washing and high-salinity wastewater resource utilization method. According to the fly ash enhanced washing and high-salinity wastewater resource utilization method, firstly, fly ash is subjected to water bath heating washing, the heating temperature ranges from 50 DEG C to 60 DEG C, a large number of soluble anions and heavy metal ions in the fly ash can be efficiently removed through the water bath heating washing mode, most heavy metal is washed out, and washing liquid and harmless fly ash are obtained; heavy metal precipitates in the washing liquid are removed in an inorganic-organic flocculating agent combined mode, purified high-salt water washing liquid and heavy metal precipitates are obtained, and the total heavy metal removal rate in the washing liquid can reach 99%; and the purified high-salinity water washing liquid contains about 6-15 wt% of potassium and sodium salts, the high-salinity water washing liquid is subjected to evaporative crystallization through an MVR evaporator, potassium salts are obtained through cooling crystallization, the potassium salts and mixed salt waste liquid are obtained through centrifugal separation, the mixed salt waste liquid is electrolyzed to obtain the sodium salts, recovery of the potassium salts and the sodium salts is achieved, and the potassium salt vacancy in China can be relieved.