91results about How to "Improve powder properties" patented technology

The invention discloses a coal-based anode material, a preparation method and a lithium-ion battery. The coal-based anode material consists of a coal-based material graphitized inner layer, a middle layer and an outer layer distributed on the surface. The preparation method of the coal-based anode material comprises steps as follows: crushing a coal-based material; then adding a binder or mixing the binder and a modifier; then performing pressing and high-temperature graphitization to form a finished product. The coal-based anode material adopts a stable graphite structure, the surface has good compatibility with an electrolyte, and the coal-based anode material has the high specific capacity, the high conductivity, the high rate capability as well as excellent electrolyte absorbing performance and cycle performance. According to the preparation method, the anode material is prepared from the low-price coal-based material used as a raw material, the technology is simple, industrialization is easy to realize, and meanwhile, the application of the coal-based anode material in the field of the lithium-ion battery is promoted.

The invention relates to yttria-stabilized zirconia powder and a preparation method thereof. The yttria-stabilized zirconia powder has the composition characteristics that yttria is taken as a stabilizer of a zirconia material; the powder comprises a doping system formed by one or more following third components: alumina, ceria, lanthana, copper oxide, magnesium oxide and calcium oxide, wherein the weight of the yttria is 2-8mol%, and the total doping weight of the alumina, the ceria, the lanthana, the copper oxide, the magnesium oxide and the calcium oxide is 0-5wt%. According to the yttria-stabilized zirconia powder and the preparation method, the deficiencies of an existing liquid phase preparation process of nanometer zirconia powder are overcome, and the prepared nanometer ZrO2 composite powder has the performance of uniformity in dispersion of components, uniform grain size, super-fineness, high sintering activity, good liquidity and the like. Furthermore, the preparation method is simple in process and low in cost and is easy to industrialize.

The invention relates to a dry powder inhalation with low-density or ultralow-density inhalable medicinal powder, a method for preparing the dry powder inhalation and application of the dry powder inhalation in preparing medicament for treating tumor, in particular lung tumor. The dry powder inhalation can deliver the tumor medicament to the lung directly so as to improve the medicament effect andreduce side effect; and the 'foaming' technology adopted for preparing the dry powder inhalation optimizes the micromeritic properties of the medicinal powder, and greatly improves the deposition performance of the tumor medicinal dry powder inhalation. The dry powder inhalation, the preparation method and the application thereof are also suitable for preparing non-vector dry powder inhalation toovercome the defects of uneven mixture between medicament and vector easily occurring in the dry powder inhalation.

To provide an anionic surfactant powder comprising a polyoxyalkylene ether sulfate which powder has high stability in hard water, high low-temperature solubility and is improved in powder characteristics such as caking characteristics, and a method of producing the anionic surfactant powder. An anionic surfactant powder comprising polyoxyalkylene alkyl ether sulfates in which the average addition mol number of alkylene oxides is 0.05 to 2, wherein the content of the polyoxyalkylene alkyl ether sulfates provided with alkylene oxides added thereto in an amount of 4 mol or more is 30 % by weight or less based on the total anionic surfactant, an anionic surfactant powder further comprising a water-soluble inorganic salt, a method of producing each of these anionic surfactant powders, and a detergent composition and a cement additive comprising these anionic surfactant powders.

The invention discloses a preparation method of an acrylate-styrene-acrylonitrile nuclear shell grafted copolymer. The method comprises the following steps of 1 preparing seed latex, 2 preparing acrylate rubber nuclear, 3 preparing a rubber nuclear with the outer surface containing an initiator monomer, and 4 preparing a grafted SAN shell layer. The method can effectively improve the SAN shell layer grafting rate, the problems that wrapping of the acrylate rubber nuclear is not right or uniform are avoided, meanwhile, the powder characteristic of the grafted copolymer is improved, and the dyeing property is remarkably improved. Meanwhile, under the condition that no agglomeration technology is performed, the grain size of the acrylate rubber nuclear can reach 180-600 nanometers, and the impact performance is improved.

The invention discloses a preserved plum powder tabletting candy produced by directly tabletting complete powder, and a preparation method. The preserved plum powder tabletting candy is prepared from the following ingredients by weight: 4-10% of preserved plum powder, 5-12% of retrogradation starch, 5-15% of microcrystalline cellulose, 20-30% of mannitol, 18-25% of glucose, 15-25% of lactose, 2% of magnesium stearate and 10% of corrigent. The finished preserved plum is harmony in taste, tender in sour and sweet and sufficient in cooling feeling. Through addition of various additives and regulation in ratios, the characteristics of the powder are improved after the additives are uniformly mixed with the preserved plum powder, and the overall flowability, the compressibility and the shaping capability of the powder meet the requirements on direct powder tabletting; and the preserved plum powder tabletting candy mainly has the characteristics that a complete powder direct tabletting process is adopted, and simplicity, rapidness and convenience are obtained.

The invention discloses corn high-gluten flour and a preparation method thereof. The preparation method comprises the following steps of adding water into corn grits, uniformly stirring, carrying out extrusion puffing treatment to obtain puffed corn flour, adding purified corn flour and glucose oxidase into the puffed corn flour, and uniformly stirring to obtain the corn high-gluten flour. The preparation method has simple processes and a low cost. The flour dough of the corn high-gluten flour has good ductility and viscoelasticity and a fine, fresh and smooth taste and can be processed into various foods.

The invention pertains to a particulate composition comprising calcium lactate and calcium citrate microparticles having an average diameter from 0.1 [mu]m to 20 [mu]m, wherein the composition is in the form of particles with an average diameter from 25 [mu]m to 1 mm, wherein the ratio by weight of calcium lactate to calcium citrate, based on the dry weight, is 80:20 to 30:70, and wherein the calcium lactate is a non-polymeric agglomeration agent for the calcium citrate microparticles. The invention further relates to a process for producing the particulate composition wherein an aqueous solution of calcium lactate comprising calcium citrate microparticles is spray-dried to the particulate composition, to the use of the particulate composition as calcium-enhancer, and to alimentary products.

The invention discloses a method for improving the flour processing quality by applying recombined wheat endoplasmic reticulum sulfydryl oxidordeuctase, and belongs to the scientific field of genetic engineering and cereals. The method comprises the following steps: protokaryon expresses and purifies the recombined wheat endoplasmic reticulum sulfydryl oxidordeuctase, uniformly stirring the recombined enzyme with flour, sugar, salt (NaCl), plant oil, yeast powder and water to form dough, cutting, weighing, forming and fermenting the formed dough, and baking the dough to obtain a bread finished product. According to the adding level, 0.05 to 0.2 percent (w/w, flour-based) of the recombined wheat endoplasmic reticulum sulfydryl oxidordeuctase is added. The recombined wheat endoplasmic reticulum sulfydryl oxidordeuctase used in the method can obviously improve the flour processing quality, to improve the baking quality such as the specific volume, the height-diameter ratio, the elasticity and the hardness of bread; the improvement effect is equivalent to that of a strong chemical reinforcement agent (azodicarbonamide). Therefore, the recombined wheat endoplasmic reticulum sulfydryl oxidordeuctase can replace the strong chemical reinforcement agent (azodicarbonamide) to be used in the industry of flour product processing.

The invention discloses quick-frozen pan-fried pork buns. The wrappers of the pan-fried pork buns comprise the following raw materials in parts by weight of 95-105 parts of medium-gluten flour, 0.15-0.35 part of yeast, 0.8-1.3 parts of white sugar, 0.3-0.5 part of baking powder, 0.8-1.3 parts of emulsified oil, 2-5 parts of lard, 0.2-0.4 part of a wrapper modifier and 51-54 parts of water. The wrapper modifier is added to the wrappers, so that the mouth feel of the wrappers can be notably improved, the stability can be improved, and the quality guarantee period can be prolonged. The inventionalso provides a making method of the quick-frozen pan-fried pork buns. Dough leavening is performed in a freezer, fermentation is performed in the freezer of 0-5 DEG C for one night, on the next day,the effect of half-leavened dough can be achieved, and the wrappers of the pan-fried pork buns can be tenacious and cannot retract; and dough is put in a pork bun making machine for shaping, secondaryleavening is not used, the pan-fried pork buns are directly put in a tunnel for quick-freezing, the technology is simplified and controllable, and the production efficiency is greatly improved.

The invention discloses a composite high temperature piezoelectric ceramic material. The composite high temperature piezoelectric ceramic material includes two-phase ceramic, one phase is CaBi4Ti4O15 ceramic, and the other phase is BiFeO3 ceramic, the general formula is CaBi4Ti4O15-xBiFeO3, wherein x is 0.2-0.4. The invention also discloses a preparation method of the composite high temperature piezoelectric ceramic material. The piezoelectric constant and resistivity of the composite piezoelectric ceramic material are both greater than those of the single-phase CaBi4Ti4O15 piezoelectric ceramic material, so that compared with the single-phase CaBi4Ti4O15 piezoelectric ceramic material, the composite piezoelectric ceramic material is more suitable for preparation of piezoelectric sensors and piezoelectric actuators working under a high temperature condition. Also the preparation method has the advantages of stable process, simple operation, no need for special equipment and harsh conditions, and easy mass production.

The invention discloses a highland barley beta-glucan extract, a frozen sweet dough, preparation methods therefor and sweet dough bread. The frozen sweet dough comprises the following raw materials: frozen dough mixed powder, water, the highland barley beta-glucan extract, fresh yeast, lactic acid, whole milk powder, butter, ghee, liquid whole egg, salt, a frozen dough improver, sugar, honey and citric acid. According to the invention, the highland barley beta-glucan extract is applied to the frozen sweet bread, so that the problem that the healthcare function of the highland barley beta-glucan cannot be exerted in the bread is solved, the effect of the highland barley beta-glucan is fully exerted, and the unnecessary mutual repulsion effect is reduced; and the provided frozen sweet breadcan meet the needs of people of different ages for safe, delicious and healthy functional baked foods.

The invention discloses low-density high-thermal-shock-resistance composite ceramic powder and a preparation method thereof. The composite ceramic powder comprises the following components in percentages by mass: 80-95% of mullite powder, 0-5% of silicon carbide powder, 0-5% of silicon dioxide powder, 0-2% of zirconium oxide powder and 0-10% of cordierite powder. The nano mullite-cordierite powderis taken as a matrix, zirconium oxide, silicon carbide and silicon dioxide are added into the nano mullite-cordierite powder, the cordierite has effects of reducing the linear expansion coefficient of the material and improving the thermal conductivity of the material, the silicon carbide improves the thermal conductivity, and the zirconium oxide has effect of improving the toughness of the composite ceramic, so that the thermal-shock-resistance low-density composite ceramic material is obtained.

The invention relates to a fructus lycii tablet and a preparation method thereof. The fructus lycii tablet is prepared by the following steps: drying surface moisture of clean and dry fructus lycii ina drying oven, then putting the dried fructus lycii into a refrigerator for low-temperature freezing, then performing blended comminuting on the fructus lycii and auxiliary materials in a comminutorto obtain modified fructus lycii powder, adding magnesium stearate and performing uniform mixing to obtain mixed powder, and finally, directly tabletting the mixed powder. By adopting the preparationmethod of the fructus lycii tablet provided by the invention, the problem that the existing fructus lycii is not easy to comminute due to high sugar content and relatively high viscosity can be effectively solved, and the product quality of the fructus lycii tablet is improved.