44results about How to "Simplify the batching process" patented technology

The invention relates to an environment-friendly high-modulus glass fiber composition, and discloses a glass component combination used for preparing the high-modulus glass fiber. The glass fiber prepared by glass components is particularly applied to preparing glass fiber reinforced plastic composite material with higher rigidity requirement. The glass composition has no emission of harmful gas, greatly reduces the emission of greenhouse gas, and is an environment-friendly glass fiber formula. The environment-friendly high-modulus glass fiber composition is characterized in that: a blast furnace slag preferably serves as one of major raw materials for reducing the operational difficulty and prepares the high-modulus glass fiber, and the high-modulus glass fiber can be produced and wiredrawn on a tank furnace having an electro-boost structure on a large scale by adopting a direct method. The fiber mainly comprises the following main components: 57 to 62.5 weight percent of SiO2, 14.5 to 19.5 weight percent of Al2O3, 16 to 23.5 weight percent of RO (wherein RO is the sum of CaO, MgO, SrO and BaO), and less than and equal to 1.5 percent of alkali metal oxide. The glass composition and the adopted raw material mode are suitable for the mass production under the production technological condition of the electro-boost tank furnace, and the glass composition has low production cost.

In one aspect of the invention, a system comprising a needle-free injector is disclosed. The system comprises a needle-free injector comprising a trigger assembly adapted to exert an injection force, the trigger assembly comprising a spring storing the injection force. The system also comprises a winding mechanism for priming the spring for the storing of the injection force, wherein the winding mechanism is electrically powered. According to another aspect of the present invention, an alternate needle-free injector system is disclosed. The system comprises a needle-free injector comprising a nozzle adapted to be loaded with an injectable. The system also comprises a dosing mechanism for loading the injectable into the nozzle, wherein the dosing mechanism is electrically powered.

The invention relates to a glass fiber production prescription, in particular to an environment-friendly alkaline-free glass fiber prescription emitting less toxic gas. The prescription is characterized in that the components include SiO2, Al2O3, B2O3, CaO, MgO, K2O and Na2O2. Compared with the E glass fiber widely applied presently, the glass fiber prepared with the prescription of the invention is improved as follows: the raw material containing floride which is most harmful is completely abandoned and the raw material containing volatile boron is largely reduced, but the glass fiber of the invention still remains similar electric performance and mechanical performance. The invention is characterized in that an alkaline-free glass fiber using blast furnace slag as one of the main raw materials, realizing reduction of operation difficulty and great reduction of exhaust emission is preferential and can be produced directly in large scale in a tank furnace including an electric boosting structure. The use of an industrial raw material easy for melting and clearing, namely, the blast furnace slag, ensures the glass fiber to have similar operating performance as the E glass fiber and to adapt to large-scale production under the existing E glass fiber tank furnace production technology.

The invention provides an Al-Mo-Cr-Sn-Nb-Zr intermediate alloy and a preparation method thereof. The Al-Mo-Cr-Sn-Nb-Zr intermediate alloy comprises the following components by mass: 20.0-22.0% of Mo, 11.0-13.0% of Cr, 14.0-16.0% of Sn, 14.0-16.0% of Nb, 15.0-17.0% of Zr and the balance of Al. According to design of the alloy components, the Al-Mo-Cr-Sn-Nb-Zr intermediate alloy has small composition segregation, and is conductive to homogenizing of the alloy components when replacing binary alloy for alloy smelting of TC21 titanium alloy to prevent composition segregation, so that the compounding procedure of TC21 titanium alloy smelting is simplified. Experimental results show that the Al-Mo-Cr-Sn-Nb-Zr intermediate alloy is uniform and stable in component and small in segregation. The preparation method is simple, easy to control and suitable for large-scale industrial production.

The invention discloses a preparation method of spherical nanometer CeO2 polishing powder and belongs to the field of nanometer material research. The preparation method utilizes a crystal water-containing cerium salt and citric acid as raw materials, a proper amount of ethanol as a lubricant and the ball milling mechanical force to refine the raw materials so that reaction efficiency is improved. Crystal water released by the raw materials and the lubricant ethanol form a liquid film and precursor gel is directly prepared so that a ball milling solid-phase chemical reaction method and a sol-gel method are combined. The gel can effectively inhibit the agglomeration and growth of cerium oxide particles in later calcination processes so that the pherical nanometer CeO2 polishing powder with uniform particle sizes, good dispersibility and good polishability are prepared. The pherical nanometer CeO2 polishing powder has uniform particle sizes, good dispersibility and good polishability. The preparation method has the advantages of simple processes, high efficiency, no pollution and good reproducibility, and is suitable for industrial mass production.

The invention provides a preparation method of lithium ferric phosphate cathode slurry. The preparation method comprises the following steps that 1, lithium ferric phosphate powder and adhesive powder are added to a stirring tank, and first-time stirring is performed; 2, all solvents are added, cooling water is added, second-time stirring is performed, and material scraping is performed after the second-time stirring is completed; 3, the rotating speed of the stirring tank is adjusted, and high-speed dispersion is conducted on the obtained slurry in the step 2; 4, a conductive agent is added to perform third-time stirring, and material scraping is performed after the third-time stirring is completed; 5, the rotating speed of the stirring tank is adjusted, and vacuum defoamation is conducted on the slurry obtained in the step 4. The lithium ferric phosphate cathode slurry prepared by adopting the preparation method is good in dispersion effect and uniform in mixing, a burdening process is simplified, and the labor costs and energy consumption are reduced. The inner resistance, multiplying power, low temperature and cycling performance of a lithium ion battery using the prepared lithium ferric phosphate cathode slurry as an anodic active material are good.

The invention provides a preparation method of magnesium phosphate cement. The method comprises the following steps: using boron-containing magnesium oxide as an initial raw material, performing calcination on boron-containing magnesium oxide, cooling to obtain sintered MgO, mixing sintered MgO with dihydric phosphate, and performing ball-milling to obtain the magnesium phosphate cement. According to the method for preparing the magnesium phosphate cement, boron-containing magnesium oxide is used as the initial raw material, calcination and cooling are performed on the initial raw material to obtain sintered MgO, then mixing and ball-milling are performed on the sintered MgO and dihydric phosphate to obtain the magnesium phosphate cement. By regulating the calcination temperature of the initial raw material, the setting time and hydration exothermic temperature of MPC slurry can be regulated and controlled without adding extra setting retarders such as boric acid and borax, so that the blending process is simplified, the cost is reduced, and the interferences of other ions in the setting retarders to the inner environment of a human body are avoided.

A method for preparing a high-level refractory material through ferronickel smelting slag comprises the following steps: mixing ferronickel smelting slag, magnesite and chromic oxide; performing ballmilling to obtain fine-sized uniform mixture; synchronously adjusting and controlling to realize w(MgO)/w(SiO2)=1.37-1.40 and w(MgO)/w(Cr2O3)=6.02-12.20 in the uniform mixture; additionally adding a binding agent; controlling the sintering temperature of 1200-1500 DEG C; inducing phase and structure transformation of ferronickel smelting slag; and optimizing the refractory phase (Mg2SiO4, [Fe, Mg][Cr, Fe]2O4) crystal transformation to realize directional phase and structure transformation, thus obtaining the refractory material with high crystalizing performance and dense structure. The refractory material is high in refractoriness and compressive strength; the refractoriness is up to 1800-1860 degrees; in addition, the refractory material has the advantages of being high in compressive strength, high in volume density, and low in apparent porosity; the industrial demands on the refractory material can be completely met. The method has the advantages of being high in resource utilization rate, high in production efficiency, high in added value of product, environmentally friendly, easy to control processes, and low in production cost.

The invention relates to a red bean pudding powder which is prepared from the following components in percentage by weight: 35-45% of white granulated sugar, 20-30% of milk powder, 15-20% of red bean powder, 10-15% of egg white powder, 2.3-2.5% of konjac glucomannan, 1.6-1.8% of carrageenin and 0.6-0.8% of sucrose ester. The pudding powder is prepared by the following steps: proportioning, mixing, microwave sterilization and packaging. The red bean pudding prepared from the red bean pudding powder has the advantages of seductive appearance, smooth and delicate mouthfeel, thick milk flavor, fresh red bean flavor and no peculiar smell. The pudding preparation method is simple and convenient, and saves both time and labor; and the proportioning process is completed by adding a certain amount of pure water into the pudding powder, thereby avoiding the inconvenience of weighing, mixing and preparing every component in the proportioning process, and greatly simplifying the proportioning procedure. The product is powdery, and thus, is easier to store and preserve.

The invention relates to the technical field of material mixing devices for cleaning equipment. The invention provides a multi-material full-automatic mixing device for SV type cleaning equipment anda control system thereof. The multi-material full-automatic mixing device for the SV-type cleaning equipment comprises: a machine frame, wherein a plurality of material bins are arranged at the top ofthe rack; the bottoms of the multiple material bins communicate with conveying pipes; a first wireless flow meter and a first electromagnetic valve are installed on each conveying pipe; the ends, away from the material bin, of the multiple conveying pipes communicate with the material mixing barrel; the bottom of the material mixing barrel communicates with a discharging pipe, and a second electromagnetic valve and a second wireless flow meter are installed on the discharging pipe; the end, away from the material mixing barrel, of the discharging pipe communicates with a connecting pipe whichcommunicates with the cleaning box. According to the invention, automatic and accurate control of material conveying, proportioning and stirring is realized, the operation is simple, and the materialproportioning is accurate and uniform.

The invention discloses apple milk shake powder which consists of the following components in percentage by weight: 35-45 percent of white granulated sugar, 25-30 percent of yoghourt powder, 15-25 percent of non-dairy creamer, 10-12 percent of apple powder, 0.8-1.2 percent of sucrose ester, 0.6-0.8 percent of sodium carboxymethylcellulose and 0.03-0.05 percent of sodium copper chlorophyllin. The apple milk shake powder is prepared by blending the materials, mixing the materials, performing microwave sterilization and packaging finished products. When the apple milk shake powder disclosed by the invention is used for making apple milk shake, the advantages of convenience in making, time and labor conservation and the like are realized. The material blending process can be finished by adding a fixed amount of pure water into the apple milk shake powder, so that the troubles that every component is required to be weighed, mixed and prepared during blending are avoided, and the blending working procedure is greatly simplified. The apple milk shake prepared by the apple milk shake powder tastes smooth and fine, has mellow milk smell and fruity fragrance of an apple and can even be a delicacy in beverage.

The invention provides a method for preparing a TiO2 raw material for a chlorination process from titanium-rich fine powder. The method comprises the following steps: S1, weighing the titanium-rich fine powder, and uniformly mixing the titanium-rich fine powder with a solid organic binder and petroleum coke at room temperature; S2, uniformly covering the surface of a mixed material obtained in thestep S1 with petroleum coke, and then performing low-temperature coking at 380-420 DEG C for 2.5-4 hours; and S3, crushing the material having undergone low-temperature coking in the step S2 into particles for the first time, then carrying out high-temperature coking at 900-1200 DEG C for 20-60 minutes, and crushing a coked material into particles again so as to obtain the TiO2 raw material for the chlorination process. The method can prepare the TiO2 raw material with high yield (higher than 92%) and qualified granularity for the chlorination process and realizes the cyclic utilization of the titanium-rich fine powder; and the batching procedure of a later chlorination reaction is reduced by adding the petroleum coke in advance.