109 results about "Antimony potassium tartrate" patented technology

The invention relates to a method for preparing a babbitt alloy from residue containing silver of copper anode slime. The method comprises the following steps:1, adding sodium carbonate, powdered carbon and borax according to the mass of the residue containing silver, and uniformly mixing; 2, melting to obtain a crude alloy containing lead; 3, preparing an electrolyte from fluosilicic acid, lead fluorosilicate, stannous oxide and potassium antimonyl tartrate, and adding with gelatin and ethyl naphthol; 4, treating the crude alloy as an anode and a stainless steel plate as a cathode, and taking the cathode plate (the stainless steel plate) and peeling cathode products each 12h; and 5, adding lead, antimony and copper or tin, antimony and copper to the cathode products, and melting to obtain the lead-based or tin-based babbitt alloy. The method which has the advantages of short flow, low cost, and strong practicality and allows the lead-based or tin-based babbitt alloy to be prepared from the residue containing silver of the copper anode slime is especially suitable for anode slime processing in electrolyzing electronic wastes with regenerated copper, and has the characteristics of simple and feasible operation, and high recovery rate of valuable metals.

The invention discloses a method for hydrothermally and simply preparing a spherical antimony selenide sodium ion battery cathode. The method includes: adding antimony potassium tartrate, citric acid and polyvinylpyrrolidone into distilled water, and ultrasonically oscillating to obtain a solution A; dispersing selenium powder and sodium borohydride into distilled water, and ultrasonically oscillating to obtain a transparent solution B; dropwise adding the solution B into the solution A while stirring to obtain a mixed liquid C; putting the mixed liquid C in a homogeneous reactor, and allowing hydrothermal reaction at 120-180 DEG C for 1-12h to obtain the spherical antimony selenide sodium ion battery cathode. A spherical Sb2Se3 nano material is prepared creatively in simple hydrothermal conditions, has high discharging capacity and presents good circulating performance when serving as a sodium ion battery cathode material; the method is simple in equipment, high in repeatability and suitable for commercial production of Sb2Se3 nano materials.

The invention discloses a metal part electroplating method. The metal part electroplating method includes the steps that a, film pasting is conducted, i.e., the surface of a metal part to be electroplated is covered with an anti-electroplating film coinciding with the portion, not needing electroplating, of the metal part; b, electroplating is conducted, i.e., the metal part with the surface covered with the anti-electroplating film is subjected to electrocoppering, electronickelling and electrogalvanizing, wherein an electrogalvanizing solution for electrogalvanizing is composed of 100-150 mg/L of sodium hydroxide, 5-10 mg/L of ethylenediamine, 25-30 mg/L of triethanolamine, 50-130 mg/L of alkaline tetra-iso-propyl amine, 10-15 mg/L of zinc sulfate, 40-59 mg/L of sodium citrate, 25-39 mg/L of phosphorous acid, 40-55 mg/L of dioctyl sodium sulfosuccinate and 25-67 mg/L of antimony potassium tartrate, and meanwhile electroplating parameters are set; and c, film removal is conducted, i.e., the anti-electroplating film on the metal part is removed after electroplating is completed. By means of the metal part electroplating method, the electroplating cost is reduced and the occurrence rate of hydrogen brittleness is also reduced.

The invention discloses a graphene/antimony sulfide composite photocatalyst preparation method. The method comprises adding graphene oxide into deionized water, carrying out ultrasonic dispersion, adding a sulfur source into the solution, carrying out ultrasonic treatment, adding antimony potassium tartrate into the solution, carrying out magnetic stirring to obtain a reaction mixture, carrying out hydro-thermal treatment on the reaction mixture, carrying out cooling, carrying out centrifugation to obtain black precipitates and washing and drying the black precipitates to obtain the graphene/antimony sulfide composite photocatalyst. The graphene/antimony sulfide composite photocatalyst has good compounding effects and high visible light photocatalytic activity and fully utilizes sun lights and indoor natural lights to realize photocatalytic degradation of environment pollutants. The preparation method has the advantages of simple processes, production process environmental friendliness, easy control of reaction parameters, low enforcement cost and excellent product quality and can be widely used for preparation of a graphene-based composite material.

The invention relates to a hydrothermal preparation method of a Sb2S3 semiconductor film with a narrow band gap. A solution contains antimony potassium tartrate and sodium hyposulfite with molar ratio of 10 to (9-80) and has a pH value from 4 to 4.5. After the solution is subjected to stirring, a Sb2S3 film with good adhesive force is directly prepared on an ITO glass substrate by means of a hydrothermal method. Then, the Sb2S3 film is maintained at certain constant temperature between 250 to 550 degrees centigrade under inert atmosphere so that the Sb2S3 semiconductor film with a narrow band gap is obtained. The novel plating solution in the method is friendly to environment. The Sb2S3 semiconductor film is directly prepared on the ITO glass substrate, has a narrow band gap, and is suitable to be used as an absorbing layer material of a thin-film solar cell.

The invention discloses a method and kit for utilizing a Mo-Sb antiluminosity method to detect a content of orthophosphate in water. The method comprises blending ammonium molybdate, antimony potassium tartrate and ascorbic acid to make a color developing agent, adding the color developing agent into a to-be-measured water sample to blend the color developing agent, then adding benzene sulfonic acid to enable the pH to be 0-1, fully blending and standing for over 3min, utilizing a spectrophotometer to measure the absorbance at the position of 880nm, and obtaining the content of orthophosphate in the to-be-measured water sample through an absorbance value according to a pre-measured standard curve. According to the method, by improving a strong acid medium, operation in measuring orthophosphate in the Mo-Sb antiluminosity method is simplified, danger is lowered, the detection speed is improved, and field operation is facilitated.

The invention relates to a method for preparing ultra-dispersed antimony selenide nanowires for sodium-ion battery negative electrodes with an ultrasonic-assisted hydrothermal method. The method includes: adding beta-cyclodextrin into distilled water, and performing ultrasonic oscillation to obtain a solution A; adding tartaric acid and antimony potassium tartrate into distilled water with stirring to obtain a solution B; dispersing selenium powder into hydrazine hydrate, and performing ultrasonic oscillation to obtain a wine red solution C; adding the solution B into the solution A drop by drop with stirring to obtain a mixed solution D; adding the wine red solution C into the mixed solution D drop by drop, and stirring evenly prior to hydrothermal reaction at the temperature of 130-180 DEG C for 3-24h to obtain the ultra-dispersed antimony selenide nanowires for sodium-ion battery negative electrodes. The ultra-dispersed Sb2Se3 nanowires for sodium-ion battery negative electrodes are prepared by adopting the rational additives and surfactants to effectively and successfully control the reaction process under the assistance of ultrasonic waves, and the method has the advantages of good reproducibility, high raw material utilization rate and short cycle and is applicable to large-scale production of Sb2Se3 electrode materials.

The invention discloses a method for preparing a bismuth film by a pulse plating process. The method is characterized by comprising the following steps of: preparing one liter of plating solution by using 40 to 120g of bismuth trichloride, 80 to 240g of sodium potassium tartrate, 40 to 60g of potassium citrate, 0.20 to 0.35g of antimony potassium tartrate and 50 to 80g of potassium chloride; and plating by using a copper sheet as a cathode and using a pure gold plate as an anode under the pulse plating process conditions that the current density is 0.55 to 0.85A/dm<2>, the frequency is 500 to 700Hz, the duty ratio is 1:7-1:11, the temperature of the plating solution is 25 to 50 DEG C and the pH value is 7.5 to 11.5, wherein the film deposited on the copper sheet is the prepared bismuth film. The cyanogen-free plating solution is environmentally-friendly and has stable performance; and the prepared bismuth film has smooth and bright surface, low porosity, good bonding force and easily controlled thickness, and has broad application prospect in the fields of electronic materials, component industry and the like.

The invention discloses a detecting method for the phosphorus content in vanadium slag. According to the method, a sample is smashed and dried; the sample and sodium carbonate-boric acid mixed flux are mixed uniformly, the mixture is fused for 20-25 min at the temperature of 900 DEG C+/-10 DEG C, frit is dissolved with 75 ml of hydrochloric acid, and the volume is metered to 250 ml; filtering is carried out, 20.00 ml of filter liquor is taken, three drops of paranitrophenol solution are added, a sodium hydroxide solution is dripped until the solution is yellow, hydrochloric acid is dripped until yellow fades, 5 ml of hydrochloric acid is added, 5 ml of ascorbic acid-hydroxylamine hydrochloride-bismuth nitrate mixed liquor is added, the mixed liquor is placed for 3-5 min, 5 ml of mecaammonium heptamolybdate tetrahydrate-antimony potassium tartrate mixed liquor is added, and the volume is metered to 100 ml; the mixed liquor is placed for 20 min, and with a blank as a reference, a spectrophotometer is used for measuring absorbance of developing liquid at the portion with the wavelength of 700 nm; a phosphorus standard sample with the concentration of 20 micrograms/ml is prepared, transferred and placed into volumetric flasks, water is added, hydrochloric acid is added, after developing, under the same condition, the absorbance is measured, and a working curve is drawn; the phosphorus content in the sample is calculated according to the following formula (see the formula in the description). The method is fast, efficient and particularly suitable for detecting the sample with the phosphorus content of 0.05-1.5%, and has high accuracy, repeatability and stability.

The invention discloses an acidic semi-bright tin plating solution and a preparation method thereof, and belongs to the field of material surface treatment. The solution disclosed by the invention comprises the following components with the following contents: 20-40g/L of stannous sulphate, 80-110mL/L of sulphuric acid, 0.1-0.5g/L of benzalacetone, 2-4mL/L of OP-10, 1.5-3mL/L of NP-10, 0.9-1.5g/L of sodium benzoate, 0.1-0.25g/L of nicotinic acid, 1-4g/L of gelatine, 2-3g/L of ferrous sulphate, 0.5-1g/L of ascorbic acid, 0.5-1g/L of antimony potassium tartrate and the balance water. The plating solution disclosed by the invention has high dispersion capacity and covering capacity, wide working temperature range and cathode current density range, high plating layer weldability, and a high binding force; and moreover, carcinogenic substances beta-naphthol and toxic aldehydes are not added, so that the plating solution is harmless to human body and environment, and capable of reducing a cost.

The invention discloses a medicine for preventing and curing forestomach atony of ruminants, being prepared with the medicines according to a certain proportion: (fried) nuxvomica, areca seed, pharbitidis seed, euphorbia root, medicated leaven, hawthorn fruit, malt, Chinese rhubarb, mirabilite, stertite, antimony potassium tartrate and sodium bicarbonate, which (except mirabilite and stertite) are sun-dried, purified, crushed, and then grinded with two western medicines, sieved through an 80 to 100-mesh screen and finally mixed evenly. In clinical practice, the medicines are socked in boiled water for 30-60 minutes, of which the effective ingredients are dissolved and precipitated for improving the absorption rate of the medicine which is one-time drenched when cool. The medicine of the invention has quicker efficacy and smaller dosage compared with the single use of traditional Chinese medicine, longer maintenance time of drug effect and more difficult recurring compared with the single use of western medicine, and is difficult to develop the immunity to drugs, effectively releases or eliminates in vivo metabolic acidosis, greatly reduces death rate without a untoward reaction and with higher clinic cure rate. With simple preparation method and convenient use, the invention can be widely used in the breeding industry.

A method for preparing flaky Sb2Se3 nanocrystalline for sodium-ion battery negative electrodes includes: adding polyvinylpyrrolidone and tartaric acid into deionized water to obtain solution A1, and adding antimony potassium tartrate into the solution A1 to obtain solution A2; adding sodium selenite into hydrazine hydrate to obtain solution B; dropwise adding the solution B into the solution A2 toobtain mixed liquid C; transferring the mixed liquid C to a polytetrafluoroethylene liner, adding a homogeneous reaction instrument, furnace cooling to the room temperature after reaction at 100-150DEG C, adopting deionized water and absolute ethyl alcohol to repeatedly wash and separate precipitates, and performing freeze drying to obtain flaky Sb2Se3 nanocrystalline for the sodium-ion batterynegative electrodes. By adoption of a one-step hydrothermal method, equipment simplicity, greenness, safety, low reaction temperature, high repeatability and suitableness for large-scale production are realized. Due to easiness in control of product morphological structures in a liquid-phase environment, flaky pure-phase Sb2Se3 nanocrystalline can be successfully prepared through crystal development induction under the action of polyvinylpyrrolidone and tartaric acid.

The invention discloses a detection reagent combination of a total phosphorus on-line analyzer and a determination method for the total phosphorus content of a water sample. Specifically, the detection reagent combination of a total phosphorus on-line analyzer is suitable for molybdate spectrophotometry, and includes a first reagent, a second reagent and a third reagent, and the first reagent contains 32.5-40g/L potassium persulfate, the second reagent contains 20-25g/L ascorbic acid, and the third reagent contains 100-115mL/L concentrated sulfuric acid, 22-26g/L molybdate and 0.3-0.4g/L antimony potassium tartrate. The detection reagent combination provided by the technical scheme adopted by the invention has the characteristics of easy storage, good stability and strong universality, andcan be applicable to total phosphorus automatic analyzers of different brands.

The invention discloses an electro-technical ceramic with high temperature resistance and a preparation method of the electro-technical ceramic and relates to the field of electro-technical ceramic preparation. The electro-technical ceramic comprises raw materials as follows: titanium dioxide, zirconium silicate, calcium oxide, tungsten oxide, holmium nitride, barium strontium niobium oxide, 3-hydroxy-3-methyl-2-butanone, antimony potassium tartrate, cerium oxide, silicon carbide, calcium stannate, magnesium titanate and modified diatom powder. The preparation method of the electro-technical ceramic comprises steps as follows: powder is prepared from the raw materials firstly; the powder is mixed with water uniformly, and high-fluidity slurry is obtained; the slurry is injected into a mold, cured, demolded and dried, and a biscuit is obtained; finally, the biscuit is heated and sintered. The electro-technical ceramic is resistant to high temperature and corrosion, has good mechanical property, is high in compression resistance and breaking strength, long in service life, wide in application field and simple to prepare and has broad market prospect.

The invention relates to an additive for quick chemical nickel-phosphorus plating of environment-friendly aluminum alloy, which is composed of A, B, C and D components, wherein the A component comprises 20-60mg/L of yttrium oxide, 20-60mg/L of ytterbium oxide, 100-500mg/L of sodium tetraborate, 20-40ml/L of a 1:1 dilute sulphuric acid and the balance of water; the B component comprises a complexing agent and the balance of water; the C component comprises 1-4mg/L of copper sulfate, 0.5-2mg/L of antimony potassium tartrate, 1-5mg/L of ammonium molybdate, 4-10mg/L of allyl iodide, and the balance of water; and the D component comprises an intermediate and the balance of water. By using the additive disclosed by the invention, nickel-phosphorus can be quickly and stably deposited, the plating thickness reaches 5.6-6.0 mu m after plating is performed for 10 minutes, the plating thickness can reach 24.3-25.0 mu m after continuous plating is performed for 1 hour, the average plating speed is more than 24.3 mu m/h, and the plating layer is amorphous, uniform and dense, high in hardness and good in corrosion resistance.

The invention discloses a cyanide-free gold-plated electroplating liquid and method for electroplating the ceramic surface with a dense gold thin film through pulses. The electroplating liquid is prepared from 2-50 g/L of gold organic silicate, 10-120 g/L of 2-sulfo-5,5-dimethyl hydantoin, 10-50 g/L of succinimide, 40-100 g/L of potassium citrate, 10-40 g/L of citric acid, 1-3 g/L of antimony potassium tartrate, 0.5-2 g/L of polyethylene glycol, 20-150 g/L of sodium sulfite and 2-10 g/L of isonicotinic acid. The pH value is 5+/-0.5. The ceramic pre-plated metal layer surface is electroplated through a square-wave pulse electric potential method or a square-wave pulse current method so that the dense gold thin film can be deposited electrically. The electroplating liquid is high in stability; the plated layer obtained through the pulse electroplating method is highly smooth and dense, uniform in luminance and high in binding force with a ceramic matrix.

The invention discloses an electronic ceramic material and a preparing method thereof. The electronic ceramic material is prepared from titanium oxide, zirconium silicate, 8 parts to 12 parts of calcium oxide, magnesium salicylate, acetylene black, tungsten oxide, holmium nitride, barium strontium niobium oxide, 3-hydroxy-3-methyl-2-butanone, antimony potassium tartrate and cerium oxide. The preparing method includes the steps that after mixing, ball milling, forming and drying are carried out on the raw materials, the mixture is roasted in a muffle furnace, and the electronic ceramic material can be obtained. The electronic ceramic material is good in temperature stability and toughness, and can well meet the requirements of parts of special occasions.

The invention discloses a bismuth-plating electroplating liquid and a pulse plating method for a bismuth thin film. The bismuth-plating electroplating liquid comprises components in concentration as follows: 40-80 g/L of bismuth sulfate, 100-150 g/L of sodium potassium tartrate tetrahydrate, 30-40 g/L of sodium citrate, 0.15-0.20 g/L of antimony potassium tartrate or ethylenediamine tetraacetic acid disodium salt, 40-50 g/L of sodium gluconate, 5-7 ml/L of a stabilizer and the balance of a solvent A, wherein the solvent A is water; the stabilizer comprises 2-5 g/L of polyethylene glycol, 2-4 g/L of vitamin C, 15-20 g/L of sodium hypophosphite and the balance of a solvent B which is water. Compared with the prior art, the bismuth-plating electroplating liquid is better in stability and long in service life and has higher dispersion and covering capacity as well as high conduction performance, concentration polarization is reduced due to use of a pulsed power supply, and the current efficiency is improved.

The invention discloses a Sn-Zn alloy electroplating solution, which comprises the following materials of: 25-30g/L of SnSO4, 40-55g/L of ZnSO4, 130-150g/L of H2SO4, 40-55mL/L of citric acid, 0.8-1.2g/L of antimony potassium tartrate, 18-30g/L of benzylidene acetone, 150-250g/L of nonionic surfactant, 30-50g/L of nonylphenol polyoxyethylene ether, 60-90g/L of phenylformic acid, 25-50g/L of disodium methylene dinaphthalenesulfonate and 10-15g/L of nicotinic acid. The Sn-Zn alloy electroplating solution provided by the invention can completely replace Ag electroplating solution; an electroplated part is subjected to electroplating treatment of the Sn-Zn alloy electroplating solution to obtain a bright coating with fine crystal and favorable decorativeness; and the electroplating cost of a Ag metal electroplating solution is reduced.

The invention belongs to the technical field of electrode material preparation, and particularly relates to a preparation method of a nitrogen-doped antimony-carbon composite material and applicationof the nitrogen-doped antimony-carbon composite material in a sodium-ion battery electrode. Potassium antimony tartrate is used as an antimony source, dopamine hydrochloride is used as a nitrogen source and a carbon source, a precursor is obtained through a liquid-phase reaction at room temperature, and then the nitrogen-doped antimony-carbon composite material is obtained through centrifugation,washing, drying and carbonization treatment. In the reaction process, the hydrolysis speed of antimony in a solution can be effectively controlled by controlling the pH value of the reaction solution,and meanwhile dopamine is subjected to a slow polymerization reaction to form polydopamine which coats the surface of a hydrolysate. After the precursor obtained by adopting the method is subjected to carbonization treatment, the antimony-doped carbon composite material uniformly distributed inside can be formed, and the volume increase of the electrode material can be effectively relieved in thecharging and discharging process of the battery, so that the sodium ion battery keeps relatively high specific capacity. The method is simple and rapid, does not need complex equipment, is low in cost and is suitable for mass production.

The invention discloses a modified electronic ceramic material and a preparation method thereof. The modified electronic ceramic material comprises 45-70 parts of titanium oxide, 20-40 parts of zirconium silicate, 4-12 parts of calcium oxide, 3-8 parts of magnesium salicylate, 2-6 parts of acetylene black, 0.2-0.8 part of tungsten oxide, 0.8-2.7 parts of holmium nitride, 5-15 parts of niobium strontium barium oxide, 10-25 parts of 3-hydroxy-3-methyl-2-butanone and 3.5-8.5 parts of potassium antimony tartrate. The preparation method comprises the following steps: mixing raw materials, carrying out ball milling, forming, drying and calcining in a muffle furnace to obtain the modified electronic ceramic material. The modified electronic ceramic material has favorable temperature stability and toughness, and can well satisfy the demands of partial special occasions. The insulation resistance of the modified electronic ceramic material is 1.2-1.6*10<10>ohm.cm, the capacitance temperature change rate is 3-10 ppm/DEG C, and the elongation at break is 150-170%.

The invention provides a preparation method and application of an antimony-doped copper/cuprous oxide electro-catalytic material. The antimony-doped copper/cuprous oxide composite material is synthesized in one step by adopting a simple and controllable low-temperature co-reduction method, and the expression of the antimony-doped copper/cuprous oxide composite material is Cu/Cu2O-Sb. The invention belongs to the technical field of synthesis of new energy nano materials. Anhydrous copper chloride and antimony potassium tartrate are used as a copper source and an antimony source, sodium borohydride is used as a reducing agent, a one-step reduction process is completed at low temperature by controlling the pH value of a solution, the reduction rate of sodium borohydride and the precursor amount of antimony potassium tartrate, and the antimony-doped copper/cuprous oxide nanoparticle composite material is obtained. The synthesis method disclosed by the invention can solve the problems of multi-step complexity, poor uniformity and the like in the existing synthesis technical process, and enriches the further research and development of the copper-based electro-catalytic material. The material shows excellent electrocatalytic carbon dioxide reduction performance and is suitable for the field of new energy development.

The invention discloses a nickel-plating brightener and a preparation method thereof. The nickel-plating brightener comprises 30-200 parts by weight of antimony potassium tartrate, 1-12 parts by weight of fatty amine, and 4-12 parts by weight of naphthyl sulfonate Salt, 2-15 parts by weight of sodium bisulfite, 2-mercaptobenzimidazole of 4-15 parts by weight, polyethylene glycol of 6-14 parts by weight, lactic acid of 1-7 parts by weight and 30-200 parts by weight parts of water. The nickel plating brightener prepared by the method of the invention has good nickel plating effect.