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30results about How to "Raise the sodium content" patented technology

Compounds and methods of treating hypertension

InactiveUS20140303144A1Speed up the flowDecreasing sodium reabsorptionBiocideOrganic chemistryDiseaseBlood flow
Hydrogenated pyrido[4,3-b]indoles, pyrido[3,4-b]indoles and azepino[4,5-b]indoles are described. The compounds may bind to and are adrenergic receptor α2B antagonists. The compounds may also bind to and antagonize adrenergic receptor α2B. The compounds may find use in therapy, e.g., to (i) reduce blood pressure and / or (ii) promote renal blood flow and / or (iii) decrease or inhibit sodium reabsorption. The compounds may also be used to treat diseases or conditions that are, or are expected to be, responsive to a decrease in blood pressure. Use of the compounds to treat cardiovascular and renal disorders is particularly described.
Owner:MEDIVATION TECH INC

Method for preparing prussian blue material through composite reduction of graphene oxide, and application

The invention relates to a method for preparing a prussian blue material through reduction of graphene oxide, and application. The preparation method comprises the steps of ultrasonically dispersing the graphene oxide into a sodium ferrocyanide water solution, adding ascorbic acid for resisting oxidation, adding sodium citrate for reducing a reaction rate, dropwise adding hydrochloric acid for adjusting the solution to be acidic, heating and stirring for reacting under the inert gas protection to obtain a material, washing, vacuum drying, and carrying out microwave irradiation for reducing thegraphene oxide to obtain the product. When the prussian blue material prepared through composite reduction of the graphene oxide provided by the invention is used as a sodium-ion battery anode, the specific capacity, the cycle performance and the rate capability of a battery are greatly improved, the charge and discharge specific capacity of the battery in an organic system reaches up to not lessthan 153mAh.g<-1>, and the specific capacity of the battery in a water system single platform reaches up to not less than 81mAh.g<-1>; the preparation method is low in cost, fast, simple, and favorable in application prospect.
Owner:HARBIN INST OF TECH SHENZHEN GRADUATE SCHOOL

Prussian blue cathode material with high sodium content, preparation method and applications thereof, and sodium ion battery

The invention belongs to the technical field of novel energy storage materials, and relates to a Prussian blue cathode material with a high sodium content, a preparation method and applications thereof, and a sodium ion battery. The molecular formula of the Prussian blue cathode material is Na<x>MNFe(CN)<6>; wherein M and N represent a same transition metal or different transition metals andcan be Fe, Co, Mn, Ni, Cu, Zn, Cr, V, Zr, or Ti; 1.8<x<2; 0<a<1; 0<b<1; and a+b=1. The cathode material has millimeter cubic morphology and excellent electrochemical properties. The preparation method has the advantages that the crystallization is slow, the sodium content of the cathode material is high, the preparation method is simple and easy to perform, the production efficiency and the yieldare high, the raw materials are cheap, and industrial production and enlarged production are easy to realize.
Owner:LIAONING STARRY SKY SODIUM BATTERY CO LTD

Method for preferentially extracting lithium and recycling valuable metals from waste ternary lithium ion battery positive electrode materials

The invention discloses a method for preferentially extracting lithium and recycling valuable metals from waste ternary lithium ion battery positive electrode materials. The method comprises the following steps that the positive electrode material obtained by disassembling, crushing and separating the waste lithium ion battery is uniformly mixed with concentrated sulfuric acid, roasting is carried out at the temperature of between 400 and 600 DEG C, leaching is carried out a roasted product by using pure water and a dilute alkali solution, lithium-containing aqueous solution is obtained, and a Li<2>CO<3> or a lithium hydroxide product is prepared after impurity removal; and the valuable elements such as cobalt, nickel and manganese in water leaching residues are leached out through a reduction acid leaching method, and corresponding compound products are prepared after impurity removal, extraction and purification. The method is simple in process, short in flow, low in reagent cost and capable of efficiently recycling valuable metal elements such as lithium, cobalt, nickel and manganese in the waste ternary lithium ion battery material.
Owner:JINCHUAN GROUP LIMITED +1

Prussian blue material and preparation method thereof

The invention discloses a prussian blue material and a preparation method thereof. The preparation method specifically includes the following steps: mixing sodium ferrocyanide with deionized water toobtain a solution I; mixing divalent manganese salt and deionized water to obtain a solution II; mixing sodium salt and deionized water to obtain a solution III; then simultaneously adding the solution I and the solution II into the solution III, and obtaining the prussian blue based material after co-precipitation. The prussian blue based material disclosed by the invention is applied into anodesof sodium-ion batteries, thereby greatly enlarging the capacity of sodium-ion batteries and remarkably improving the cycling stability.
Owner:SHANGHAI HANHANG TECH CO LTD

Combustion method and device for preventing combustion coking and contamination of high-sodium coal

The invention relates to a combustion method and device for preventing combustion coking and contamination of high-sodium coal. An outlet of a fluidized bed is connected with an inlet of a cyclone separator, one outlet of the cyclone separator is connected with one inlet of a coal mill through a heat exchanger and a dust remover, the other outlet of the cyclone separator is connected with one inlet of a coke preprocessing device, an outlet of the coal mill is connected with the other inlet of the coke preprocessing device through a three-grade pyrolysis bed, an outlet of the coke preprocessing device is connected with an inlet of a turbulent burner on the fluidized bed, and a forced draught fan is respectively connected with a primary air inlet in the bottom of the fluidized bed and a secondary air inlet in the middle of the fluidized bed. According to the combustion method and device, a common pyrolysis device is replaced by the three-stage fluidized bed, pyrolysis gas sodium-removal purification devices are connected behind the three stages of the three-grade pyrolysis bed respectively, the problem that alkali metal sodium elements are transformed between forms in the pyrolysis process and can not be effectively removed can be effectively solved, the problem that coke can not be easily and effectively combusted in a common pulverized coal furnace can be well solved, and energy can be effectively used.
Owner:UNIV OF SHANGHAI FOR SCI & TECH

Positive electrode material for sodium phase rich sodium-ion batteries and preparation method and application thereof

The invention belongs to the technical field of sodium-ion battery materials, and specifically discloses a positive electrode material for sodium phase rich sodium-ion batteries which is a composite material of sodium phase rich titanium-manganese-sodium phosphate and carbon; and the chemical formula of the sodium phase rich titanium-manganese-sodium phosphate is Na3+4xMnTi1-x(PO4)3, wherein x isgreater than 0 and smaller than or equal to 0.3. The invention also discloses preparation of the composite material and application thereof in the sodium-ion batteries. According to the composite material, the sodium phase rich titanium-manganese-sodium phosphate is creatively adopted, and the content of sodium in the material is improved through an appropriate proportion of titanium defect. Redundant sodium content in the character is beneficial for maintaining the stability of the structure in the process that sodium ions are taken out, and then the long cycling stability of the material ispromoted. Moreover, the sodium phase rich titanium-manganese-sodium phosphate is cooperative with carbon, so that the electrical properties, such as capacity and cycle performance, of the obtained composite material can be promoted obviously. Moreover, the system of Na-Mn-Ti-P-O is rich in resources and low in cost, and the preparation method is simple in operation and wide in commercial application prospects.
Owner:湖南钠邦新能源有限公司

Low-cost Prussian white material and preparation method and application thereof

The invention discloses a Prussian white material NaxM [Fe (CN) 6] y.zH2O and a preparation method thereof. The preparation method specifically comprises the following steps: mixing sodium ferrocyanide with low-quality water to obtain a solution I; mixing soluble bivalent transition metal salt, organic acid salt and low-quality water to obtain a solution II; and mixing the solution I and the solution II, carrying out a coprecipitation reaction, and supplementing sodium with a reducing inorganic acid sodium salt to obtain the Prussian white material with high sodium content and high crystallinity. The method is beneficial to reducing the manufacturing cost of the Prussian white material, improving the manufacturing efficiency of the Prussian white material and improving the integrity and electrochemical performance of material crystal lattices.
Owner:浙江宇钠科技有限公司

Method for preparing Prussian blue positive electrode material and sodium ion battery

The invention discloses a method for preparing Prussian blue positive electrode material and a sodium ion battery. The method comprises the following steps of (1) preparing a precursor solution with concentration being (0.01-0.02)mol / L; (2) performing ultrasonic cleaning on a substrate; and (3) atomizing the cleaned substrate by the precursor solution, and performing deposition to prepare the positive electrode material. According to the method, the thickness of a thin film is adjusted by adjusting the atomizing time, the prepared thin film positive electrode can be directly used for assemblyof the sodium ion battery without the step of pasting, and the process is simple; the prepared thin film positive electrode does not contain other impurity, is more excellent in uniformity and more complete in crystallinity, the water content and the vacancy content are reduced, the sodium content of the material is improved, and favorable cycle stability and high specific capacity are shown whenthe thin film positive electrode is used as a positive electrode of the sodium ion battery.
Owner:GLOBAL ENERGY INTERCONNECTION RES INST CO LTD +2

Fertilizer with high organic content for saline-alkali soil and application thereof in planting of winged euonymus

InactiveCN104876718AReduce the amount of sodaLower pHHorticultureFertilizer mixturesAlkali soilSoil science
The invention provides a fertilizer with a high organic content for saline-alkali soil. The fertilizer comprises the following components in proportion: 35-42 parts of organic fertilizer, 25-30 parts of peat, 5-8 parts of vermiculite, 4-6 parts of potassium feldspar, 7-11 parts of fulvic acid, 4-7 parts of humic acid, 3-6 parts of compound fertilizer, 0.4-0.8 part of a water-retaining agent, 2-3 part of succinic acid, 1-2 parts of silica gel and 0.5-0.9 part of microelement. The invention further provides the application of the fertilizer in planting of winged euonymus. The fertilizer disclosed by the invention has the beneficial effects that the soda content of soil can be reduced to 0.11-0.15mg / 100g, the pH value of soil can be reduced to 7.5-7.6, the salt content of soil can be reduced to 0.2-0.4, and the organic content of soil can be improved to 9.98-1.12g / kg. When the fertilizer is applied to planting of winged euonymus in saline-alkali soil, the transplanting survival rate of winged euonymus is high.
Owner:WEIFANG YOURONG IND

Redox fuel cell

This invention provides a redox fuel cell comprising an anode and a cathode separated by an ion selective polymer electrolyte membrane; means for supplying a fuel to the anode region of the cell; means for supplying an oxidant to the cathode region of the cell; means for providing an electrical circuit between the anode and the cathode; a non-volatile catholyte solution flowing fluid communication with the cathode, the catholyte solution comprising a polyoxometallate redox couple being at least partially reduced at the cathode in operation of the cell, and at least partially re-generated by reaction with the oxidant after such reduction at the cathode, the catholyte solution comprising at least one counterion for the polyoxometallate redox couple wherein the at least one counterion comprises one or more divalent ions.
Owner:UNIVERSITY OF CHESTER

Method for preparing mesoporous molecular sieve with high aluminum content under neutral condition

The invention discloses a method for preparing a mesoporous molecular sieve with high aluminum content under a neutral condition. The method comprises the following steps: (1) dissolving a template agent; (2) mixing a silicon source, potassium persulfate, sodium chloride and water to prepare a silicate solution; (3) dropwise adding the silicate solution into the template solution to generate a gel system; and (4) performing crystallization, suction filtration, drying and calcination on the initial mesoporous molecular sieve gel to obtain the mesoporous molecular sieve. The preparation method comprises the following steps: adding potassium persulfate and sodium chloride into an aqueous solution containing a silicon source for hydrolysis, then uniformly mixing with a nonionic surfactant solution, adding an aluminum source, and initiating a free radical reaction by using hydroxyl free radicals generated by the potassium persulfate, so as to obtain the silicon-based surfactant. According to the invention, the sodium salt is added into the template agent, so that the charge matching effect between the template agent and the inorganic silicon source and the self-assembly process under the neutral condition are facilitated, and the sodium content and acidity of the molecular sieve product are greatly improved due to the existence of the sodium salt, so that the preparation of the mesoporous molecular sieve with high aluminum content and strong acidity is realized.
Owner:BEIJING UNIV OF CHEM TECH +3

Hemihydrate gypsum base material imitation stone floor and preparation method thereof

The invention relates to the technical field of chemical building materials, in particular to a hemihydrate gypsum base material imitation stone floor and a preparation method thereof. By properly proportioning hemihydrate gypsum, bamboo carbon fibers, cement, calcite powder, polyvinyl alcohol, methylcellulose, ethylcellulose and imitation stone paint, the hemihydrate gypsum is further activated in an environment with the cement, and the activity of the hemihydrate gypsum is improved; moreover, through the addition of polyvinyl alcohol, methylcellulose, ethylcellulose, the bamboo carbon fibers and the calcite powder, the strength and toughness of a base material of a product made from the hemihydrate gypsum are enhanced, characteristics of heat retaining property and light weight of the hemihydrate gypsum also can be reserved, the radioactivity of the hemihydrate gypsum product is also reduced, and the product quality is improved.
Owner:GUIZHOU KAILIN GRP CO LTD

Preparation method of sodium manganese oxide and application of sodium manganese oxide in super capacitor

The invention relates to a preparation method of a sodium manganese oxide and an application of the sodium manganese oxide in a super capacitor. The preparation method comprises the steps of firstly, employing a coprecipitation method to mix a divalent manganese salt and a sodium hydroxide solution to form a Mn (OH) 2 suspension, and then carrying out washing-solid-liquid separation for several times to obtain Mn (OH) 2 precipitate powder; and grinding the precipitate and sodium hydroxide, sintering in an argon atmosphere at 300-900 DEG C to obtain a product, cooling to room temperature, taking out the product, washing with water for several times, and drying in a vacuum drying oven to obtain the manganese oxide doped with high sodium content. The prepared sodium manganese oxide is prepared into an electrode to form an asymmetric water system supercapacitor together with an activated carbon electrode, so that the electrochemical performance of the device is favorably improved. The sodium manganese oxide prepared by the method is low in cost, has the advantages of high specific capacitance, wide charge-discharge voltage window, long cycle service life and the like in an aqueous electrolyte, is simple in preparation process, and can realize macro-scale preparation.
Owner:NANCHANG UNIV

Carbazochrome sodium sulfonate hydro-acupuncture injection as well as preparation method and application thereof

The invention relates to the field of medicines, and particularly provides a carbazochrome sodium sulfonate hydro-acupuncture injection as well as a preparation method and application thereof. The carbazochrome sodium sulfonate hydro-acupuncture injection comprises carbazochrome sodium sulfonate and a stabilizer, wherein the stabilizer comprises edetate and organic alcohol. Through a large number of experiments, it accidentally finds that the resistance of the carbazochrome sodium sulfonate hydro-acupuncture injection to terminal sterilization can be greatly improved when the edetate and the organic alcohol are used as the stabilizer, the level of related substances is obviously reduced after terminal sterilization for 8 minutes by moist heat sterilization at 121 DEG C, and the content of the carbazochrome sodium sulfonate is obviously high.
Owner:SUZHOU SIXTH PHARMA PLANT OF JIANGSU WUZHONG PHARMA GROUP

A method for preparing Prussian blue positive electrode material and sodium ion battery

ActiveCN109599558BSimple processGive full play to intrinsic performanceCell electrodesSecondary cellsElectrical batterySlurry coating
The invention discloses a method for preparing Prussian blue cathode material and a sodium ion battery. The method comprises the following steps: (1), preparing a precursor solution with a concentration of 0.01 to 0.02 mol / L; (2), ultrasonically cleaning the substrate; (3), spraying and cleaning the substrate with the precursor solution, depositing and preparing Cathode material. The method regulates the thickness of the film by adjusting the spray time, and the prepared thin film positive electrode can be directly used in the assembly of sodium ion batteries without steps such as slurry coating, and the process is simple; the prepared thin film positive electrode does not contain other impurities and has better uniformity , the crystallinity is more complete, the water content and vacancy content are reduced, the sodium content of the material is increased, and it shows good cycle stability and high specific capacity when used as a cathode for a sodium ion battery.
Owner:GLOBAL ENERGY INTERCONNECTION RES INST CO LTD +2

Combustion method and device for preventing high-sodium coal from coking and contamination

The invention relates to a combustion method and device for preventing coking and contamination of high-sodium coal. The outlet of the fluidized bed is connected to the inlet of the cyclone separator, and one outlet of the cyclone separator is connected to pulverized coal through a heat exchanger and a dust collector. One inlet of the mill, and the other outlet is connected to an inlet of the coke pretreatment device; the outlet of the coal mill is connected to the other inlet of the coke pretreatment device through a three-stage pyrolysis bed, and the outlet of the coke pretreatment device is connected to all the coke pretreatment devices on the fluidized bed The inlet of the above-mentioned swirl burner is connected; the blower is respectively connected with the primary air inlet at the bottom of the fluidized bed and the secondary air inlet in the middle. The present invention uses three-stage pyrolysis beds to replace common pyrolysis devices, and a pyrolysis gas desodium purification device is connected behind each stage of pyrolysis beds, which can effectively solve the problem of alkali metal sodium in various forms during the pyrolysis process. The problem that coke cannot be effectively removed due to mutual conversion can not only solve the problem that coke is difficult to burn effectively in ordinary pulverized coal furnaces, but also realize the effective utilization of energy.
Owner:UNIV OF SHANGHAI FOR SCI & TECH

Method for removing heavy metals and radionuclides

A solid ion-exchange material useful for removing heavy metals or radionuclides from an aqueous or gaseous solution comprising a modified clinoptilolite, and methods of using same are provided.
Owner:SYNLITE CHEM

A kind of positive electrode material of sodium-rich phase sodium-ion battery and its preparation and application

The invention belongs to the technical field of sodium-ion battery materials, and specifically discloses a sodium-rich phase sodium-ion battery cathode composite material, which is a composite material of sodium-rich phase sodium titanomanganese phosphate and carbon, and the chemical formula of the sodium-rich phase sodium titanomanganese phosphate is Na 3+4x MnTi 1‑x (PO 4 ) 3 , where 0<x≤0.3. The invention also discloses the preparation of the composite material and its application in sodium ion batteries. The composite material of the present invention innovatively adopts the sodium-rich titanium manganese phosphate sodium, which increases the sodium content in the material through the appropriate proportion of titanium defects. The excess sodium content in the lattice is conducive to maintaining the stability of the structure during the extraction of sodium ions, thereby improving the long-term cycle stability of the material. In addition, the synergy between the sodium-rich phase sodium titanomanganese phosphate and carbon can significantly improve the electrical properties of the composite material, such as improving the capacity and cycle performance of the composite material. In addition, the "Na‑Mn‑Ti‑P‑O" system is rich in resources and low in cost, and the preparation method is simple to operate and has broad prospects for commercial application.
Owner:湖南钠邦新能源有限公司

Process and zeolitic catalyst for the catalytic cracking of unconventional light crude oil type shale/tight oil and its blends with vacuum gas oil

The present invention deals with a process for catalytic cracking of hydrocarbons comprising vacuum gas oil, hydrotreated vacuum gas oil, unconventional light crude oil, preferably unconventional light crude oil type shale / tight oil and its blends with conventional vacuum gas oil, in order to generate products of major commercial value in the field of fuels, getting improved gasoline and coke yield, as well as the procedure for the preparation of a catalyst with essential physical properties of density and particle size to uphold it in a fluidized bed under the operation conditions in the catalyst evaluation unit at micro level, wherein the catalyst particles achieve a catalytic performance similar to fluidized microspheres in a reactor, without appreciable generation of fine particles.
Owner:INST MEXICANO DEL GASOLINEEO
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