75results about How to "Improve caking" patented technology

The invention discloses a material mixing device with multiple mixing chambers. The device comprises a mixing tank body and a mixing top cover covering the mixing tank body, and a first mixture sieving plate, a first mixing chamber, a second mixture sieving plate and a crushing/mixing integration chamber are sequentially arranged in the cavity of the mixing tank body from top to bottom. A screw feeding rod is mounted in a feeding chamber to prevent wheat flour and corn flour from obstructing the feeding chamber; and a first sprayer is mounted at the lower part of the feeding chamber, and can sprays a material to change a traditional discharging manner, so the material is smoothly discharged, the sprayed material is loose, and can be subsequently mixed easily, and the mixing efficiency is improved.

The invention relates to a preparation method of crystal L-arginine alpha-ketoglutarate, comprising the following steps: preparing water solution of L-arginine, and slowly adding alpha-ketoglutaric acid into the water solution, wherein the mol ratio of L-arginine and alpha-ketoglutaric acid is 1:1 or 2:1; reducing pressure and concentrating the alpha-ketoglutaric acid at 50-80 DEG C after complete dissolution, removing water accounting for 20-60 percent of the total volume and cooling to 20-30 DEG C; slowly adding an organic hydrophilic solvent or a mixed solvent of a polar hydrophilic solvent and a non-polar hydrophilic solvent; and carrying out temperature reduction, crystallization, filtering, washing and vacuum drying to obtain the crystal L-arginine alpha-ketoglutarate. Compared with the prior art, the invention has the advantages of reasonable process, simple steps, easy operation, good crystal form of the obtained product, difficult caking, convenient transportation and use, high purity (more than or equal to 98 percent) and high yield (80-86 percent) of the product, and the like, and is suitable for industrialization production.

The invention relates to a curcumin compound dry powder inhaler as well as a preparation method and application thereof. The curcumin compound dry powder inhaler is a medicinal composition prepared by mixing a curcumin compound as an active constituent, and pharmaceutically acceptable auxiliary materials. Compared with orally drug administration, the effect of the curcumin compound dry powder inhaler developed according to the technical scheme provided by the invention on treating pulmonary fibrosis and lung tumors is greatly improved.

The invention discloses a solid state powder guide mechanism based on a multi-mixing chamber. The solid state powder guide mechanism sequentially comprises a powder mixing device and a powder transferdevice according to a process flow from the front to rear, wherein the powder mixing device comprises a mixing tank and a mixing upper cover covering the mixing tank, wherein a first mixing and screening plate, a first mixing chamber, a second mixing and screening plate and a grinding/mixing integrated chamber are sequentially formed in a cavity of the mixing tank from top to bottom; the powder transfer device sequentially comprises a transfer conveyor belt, a turning type unloading device, a transfer baffle, a conveyer bucket, an elastic transfer device and a transfer lifting base from the front to rear; the solid state powder guide mechanism further comprises a transfer guide table. The solid state powder guide mechanism disclosed by the invention has the advantages of being excellent in mixing effect, difficult to agglomerate and block, high in operating continuity, accurate in single feed capacity and high in working efficiency.

The invention relates to a dry powder inhaler with a constituent rubescensin A as well as a preparation method and application thereof. The dry powder inhaler is a medicinal composition formed by mixing the constituent rubescensin A as an active constituent with pharmaceutically acceptable excipients. Compared with orally administrated medicines, the dry powder inhaler developed by using the technical scheme provided by the invention greatly improves the effect of the constituent rubescensin A on treating esophagus cancers, lung tumors and leukemia.

The invention relates to ibuprofen suspension drops, wherein a prescription of the suspension drops is composed of the components by weight: 4.0% of ibuprofen, 1.0-3.5% of pregelatinized starch, 1.0-5.0% of sorbitol, 4.0-5.0% of glycerol, 15.0-30.0% of fructose, 0.1-0.2% of citric acid, 0.1-0.2% of sodium benzoate, 0.05-0.1% of Tween 80, 0.05-0.5% of an essence, 0.6-1.5% of a suspending aid, and a proper amount of purified water. The dosage of the suspending aid used in the ibuprofen suspension drops is small, but an unexpected suspending effect is achieved, the suspending state stability can be kept in a wider temperature range, and the pungent taste of ibuprofen in mouthfeel is overcome. The invention also relates to a preparation method of the ibuprofen suspension drops.

The invention discloses a spraying device for pipeline mold release agent in the technical field of spraying devices, which includes a liquid storage tank, a rotating shaft is plugged into the top of the liquid storage tank, and a rotating disc is fixedly connected to the top of the rotating shaft, and the rotating disc The right end of the top of the pipe is fixedly connected with a rocker, the outer wall of the rotating shaft is fixedly sleeved with a collar, and the collar is located in the inner cavity of the liquid storage tank, and the left and right ends of the collar are fixedly connected with a stirring rod. The spraying device of the release agent, the liquid storage tank is used to store the spray material, and the hand rocker is used to drive the turntable and the rotating shaft to rotate, and the rotating shaft and the stirring rod rotate synchronously to stir the spray material, so that the spray material will not agglomerate, which is convenient for spraying. And the spray particles are relatively fine, which makes the spray more uniform. The pressurized pump shifts the position of the spray material, and at the same time accelerates the spray material, so that the pressure between the spray material and the hose increases, so that it can be sprayed from the nozzle The spray material is more uniform and the flow rate is higher.

A method for heat non-combustible tobacco sheet and coating liquid thereof by pap making method includes such steps as concentrating liquid of tobacco, smoke agent, viscosity reduce agent and combustion promoter, concentrating liquid of tobacco 20-90 g and smoke agent 10-80 g per 100 g of concentrated liquid of tobacco and smoke agent, coating liquid of tobacco 20-90 g and smoke agent 10-80 g per100 g of concentrated liquid of tobacco and smoke agent, coating liquid of tobacco 10-80 g per 100 g of concentrated liquid of tobacco and smoke agent, coating liquid of tobacco 10-80 g per 100 g of non-combustible liquid, coating liquid of tobacco 10-80 g per 100 g of non-combustible liquid, coating liquid of non-combustible liquid, coating liquid of non-combustible liquid and coating liquid of non-combustible tobacco. 1 to 15 g of viscosity reduce and 1 to 8 g of combustion promoter per 100 g of tobacco concentrate and smoke agent. By means of the coating liquid of the invention, the heatednon-combustible tobacco sheet obtained by the coating method endows the papermaking tobacco sheet with a high proportion of glycerol, and has low surface adhesion and friction.

The invention relates to a multi element composit boron magnesium fertilizer as neutral and white particles, which contains 100 portions of dehydrated boron magnesium fertilizer, 30-50 portions of potassium fertilizer, 50-60 portions of phosphate fertilizer and 50-70 portions of nitrogen fertilizer. The invention uses heptahydrate magnesium sulfate as main boron magnesium fertilizer to be dehydrated into the boron magnesium fertilizer of magnesium sulfate, thereby improving effective components, reduce transportation cost and avoid caking, with simple application. The fertilizer contains three main elements as nitrogen, phosphate and potassium, medium and micro components as magnesium, sulfur, iron and boron, with abundant effective components, wide application, acceleration on crop growth and the function for improving the anti-disease and anti-pest ability of crop, maturing fruit early and improving yield.

The invention discloses a novel sweet inhibitor co-crystal and a preparation method thereof. The preparation method comprises the following steps: heating and concentrating a solution containing glucose under reduced pressure at 120-125 DEG C to obtain a supersaturated solution, and controlling the solid content at 80-85%; and adding a sweet inhibitor while stirring in a constant-temperature waterbath at 70-80 DEG C, adding the supersaturated solution, carrying out high-speed rotary crystallization, and performing centrifugal dewatering and drying to obtain the co-crystal containing the sweetinhibitor. The glucose-sweet inhibitor co-crystal is added into foods, so that the caking problem is remarkably improved, namely, uniform mixing is easier to form compared with a manner of directly adding the sweet inhibitor in a powder state, and the homogeneity, dispersity, solubility and emulsibility of the sweet inhibitor are improved.

The invention discloses a piglet and calf amniotic fluid adsorbent and a preparation method thereof. The adsorbent consists of the following raw materials by weight: 40 to 48kg of montmorillonite, 1 to 2kg of boric acid, 2 to 3kg of zinc oxide, 30 to 40kg of light calcium carbonate, 0.5 to 1kg of potassium hydrogen persulfate, 8 to 12kg of zeolite powder, 2 to 5kg of talcpowder, 0.5 to 1kg of eucalyptus oil, 0.5 to 1kg of rosemary essential oil, 0.5 to 1kg of clove oil and 0.5 to 1kg of geranium oil. The preparation method comprises the following steps of: (1) grinding the boric acid, the potassium hydrogen persulfate and the zinc oxide for later use; (2) mixing the materials for later use and the zeolite powder, adding the eucalyptus oil, the rosemary essential oil, the clove oil and thegeranium oil, and mixing to obtain materials for later use; and (3) mixing the montmorillonite, the talcpowder and the light calcium carbonate, mixing the materials for later use, blanking, and packing into bags. The adsorbent is quickly and uniformly coated on the whole bodies of newly born piglets and calves, can quickly absorb amniotic fluid on the bodies, ensures that heat of the bodies is not diffused, is easy to fall, enhances the physique of the piglets and the calves, and improves the survival rate.

The invention relates to a coal transportation humidification system. The coal transportation humidification system comprises a moisture preserving device and a water replenishing device. The moisturepreserving device comprises a storage groove. A strip-shaped guide outlet is formed in the bottom of the storage groove. A supporting shaft parallel to the guide outlet is installed in the storage groove. A humidification net is wound round the supporting shaft. One side of the humidification net is fixed to the supporting shaft, and the other side of the humidification net extends out from the guide outlet. A fixing rod is arranged on the end side, extending out of the guide outlet, of the humidification net and matched with a fixing groove formed in the outer side wall of a compartment. Thewater replenishing device comprises a vertical strut. A replenishing opening is formed in the upper end of the strut. A detection probe is additionally arranged outside the replenishing opening. Thehumidification system is novel and unique in structure, the moisture preserving effect can be effectively improved, the moisture preserving time is prolonged, losses of coal in the transportation process are reduced, meanwhile the coal storage amount of the compartment can be increased, and therefore transportation efficiency is improved.

The invention discloses a double-layer dust collection device of a tabletting machine. The device comprises a dust collection main channel, an upper dust collection opening and a lower dust collection opening, wherein the dust collection main channel is connected with an air collection pipe and is positioned on one side of a rotating platform; the upper dust collection opening is positioned at a middle die hole on the surface of the rotating platform; and the lower dust collection opening is positioned on the surface of a lower plunger rod and comprises a first dust collection inlet and a first auxiliary channel which is connected with the first dust collection inlet and the main channel. In the device, the upper and lower dust collection openings are used for collecting dust on the surface of a middle die platform and the surface of the lower plunger rod respectively. When the dust is accumulated on the surface of the middle die platform, dust collection is performed through the upper dust collection opening; and when the dust leaked from the middle die hole is stuck to the surface of the lower plunger rod, dust collection is performed through the lower dust collection opening so as to achieve an ideal dust collection effect.

The invention relates to a Baohuoside I dry powder inhalant as well as a preparation method and application thereof. The inhalant provided by the invention is prepared from Baohuoside I utilized as an active substance and pharmaceutically acceptable auxiliary materials. Compared with oral administration, the dry powder inhalant developed according to the technical scheme provided by the invention has the advantage that the treatment effect of the Baohuoside I on tumors of lung is greatly improved.

The invention can be applied in the chemical industry when producing complex mineral fertilizers using ammonium nitrate and potassium chloride. A method for producing granulated nitrogen-potash fertilizer is carried out by mixing a concentrated solution of ammonium nitrate with potassium chloride and ammonia, granulating the resulting mixture and drying the product. In the process of granulation, the resulting particulate product has, applied to same, an aqueous solution of magnesium sulfate having 24-30 percent concentration by mass, in an amount which allows for the magnesium sulfate contents in the finished product based on MgO to be no less than 0.5 percent by mass. The strength of the fertilizer granules is thus increased and the caking thereof during prolonged storage is decreased. In addition, by maintaining the MgO in the finished product at 0.5-1.0 percent by mass, a minimum consumption of magnesium sulfate is achieved.

The invention relates to a biological preparation for repairing soil. The biological preparation comprises the following components in parts by weight: 1.5-5 parts of a microbial preparation, 15-25 parts of single-walled carbon nanotubes, 60-90 parts of vinegar lees, 10-30 parts of soybean meal powder, 10-20 parts of tea bran powder and 5-10 parts of animal bile, wherein the microbial preparationis prepared by mixing trichoderma, nitrogen-fixing bacteria, streptomyces, bacillus megaterium, bacillus subtilis, bacillus natto and bacillus laterosus according to a volume ratio of 4-8:6-10:3-5:2-5:2-4.5:5-9:5-10, and the bacterial activity of each bacterium is not lower than 10<9>/g. According to the invention, the biological preparation can effectively increase the nutritional ingredients andbeneficial flora of soil, and effectively reduce the pH value of soil and the harm of heavy metals.

The invention discloses a method for preparing doped barium titanate powder with superhigh dielectric constant, high insulation resistance, long circulation service life and stable temperature, and belongs to the technical field of electronic ceramic precursor power synthesis. The method comprises the following steps of: directly preparing hydrolytic stable solution through complex reaction of tetra-alkoxy titanium, barium hydroxide, calcium hydroxide and alpha-hydroxy acid; adding soluble nitrate and acetate of other doped components, mixing uniformly, ageing, mixing with a precipitator in oxalic acid, ammonium oxalate and tetramethylammonium hydroxide, and a surfactant to generate precipitates, wherein alkaline precipitates are subjected to deflocculation treatment of water-organic reagent azeotropic dehydration and reflux ageing; and separating, drying and calcining to obtain the powder. The method has the advantages of simple process, low cost, low powder agglomeration, low calcining temperature, and small secondary granularity, and can be applied to the fields such as multilayer ceramic capacitors, electric energy storage capacitors and the like.

The invention relates to the technical field of crop cultivation and planting, and specifically relates to a curcuma zedoary planting method. The planting method comprises the following steps: a, land preparation and seed preparation are carried out, wherein an appropriate land is selected and is subjected to deep turning and bedding; a degradable nursery cup is placed in each planting pit; b sowing is carried out, wherein sowing is carried out in early April; curcuma zedoary planting plots are covered with 2-4cm of soil, and the soil is covered with a mulch with a thickness of 0.03mm; c, field management is carried out, wherein watering is not carried out before emergence; appropriate moisture is maintained after emergence and before late October; watering is not carried out after late October; top-dressing, soil loosening and weeding are carried out timely; and d, harvesting is carried out, wherein curcuma zedoary is harvested in November when the above-ground parts of curcuma zedoary are withered. The curcuma zedoary planting method provided by the invention can be used in curcuma zedoary standardized planting.