34results about How to "Reduce mixing energy consumption" patented technology

The invention discloses an anti-aging modified natural rubber composite material. The anti-aging modified natural rubber composite material is prepared from natural rubber, butadiene rubber, butadiene styrene rubber, butadiene-acrylonitrile rubber, epoxidized natural rubber, nano-zinc oxide, stearic acid, sulfur, dicumyl peroxide, triallyl trimellitate, p-tert-butyl-phenolic resin, nano calcium carbonate, precipitated silica, carbon black purple, nano-microcrystalline cellulose, nano-silicon dioxide, an anti-aging agent, potassium iso-propyl xanthate, dibenzylamine, tetrahydrofurfurylamine, isopropyl trioleoyl titanate, vinyltris(beta-methoxyethoxy)silane, diethylene glycol distearate and polyethyl dialcohol adipate. The anti-aging modified natural rubber composite material is high in strength, good in heat resistance and aging resistance and capable of meeting the usage requirements of multiple fields of cables, rubber pipes and the like.

The invention relates to the field of functional natural rubber composite materials, in particular to a method for preparing a graphene-silica modified natural rubber composite material with high thermal conductivity and low thermogenesis for tires; 2 Particles and natural rubber (NR) latex are used as raw materials, and SiO is modified twice with organic compounds and GO 2 , using the latex co-precipitation method to prepare GO‑SiO in the co-aqueous phase 2 Modified NR composites. It can not only reduce the number of mixing stages and mixing time in the rubber preparation process, reduce mixing energy consumption, reduce dust pollution, but also improve the GO‑SiO 2 Dispersion in rubber matrix to improve GO‑SiO 2 The interface interaction with the rubber matrix can significantly improve the mechanical properties of the final prepared rubber composite; at the same time, it can reduce the frictional heat generation between the filler-matrix and the interfacial thermal resistance between the filler-matrix, and reduce the tire during driving. temperature rise, thereby slowing down the thermal aging rate of rubber tires during dynamic use and prolonging the service life of rubber tires.

The invention relates to thermal dissociation type long-time storage warm mixing densely-graded asphalt concrete and a preparation method thereof.The thermal dissociation type long-time storage warm mixing densely-graded asphalt concrete is prepared from, by mass, 100 parts of aggregate, 4-8 parts of mineral powder, 4-6 parts of asphalt, 1-1.5 parts of Spro warm mixing disassociation agent and 1-5 parts of warm mixing agent.The maximum nominal grain diameter of the aggregate is 13 mm, and the design porosity of a mixture is 3.5%-4.5%.The Spro warm mixing discrete agent mainly achieves the effects of heat disassociation and reduction of the viscosity of an asphalt binding material on the mixture.The asphalt concrete can be applied to repairing of local damage such as pit slots, slurry spurting, check crack and fracturing of asphalt pavements, bridge floor asphalt pavement layers and tunnel asphalt concrete runway pavements, it is guaranteed that the pavement performance of the mixture completely meets the requirements for the performance of the hot mixing mixture, the problem that an existing diluted asphalt or emulsified asphalt cold repair material is insufficient in performance is solved, and the problem that a material source is hardly found hot material hot repairing can be solved.

The invention relates to a clay powder for improving the vulcanization processability of rubber and a preparation method for the same, wherein the average diameter of the grains of the clay powder disclosed by the invention is 1.5-2.0 mum, the average diameter of the grain lamellar structure of the powder is 600-800 nm, and the average thickness of the lamellar structure is 50-200 nm. The clay powder is composed of the following components in parts by weight: 50-80 parts of kaolin, 20-50 parts of bentonite, 0.5-2.0% of dispersant and 0.5-2.0% of surface modifier, wherein the dispersant is one or more in sodium polyacrylate, sodium hexametaphosphate and sodium silicate, and the surface modifier is one or more in a titanate coupling agent, a silane coupling agent and fatty acid salt. The preparation method is the traditional stirring and grinding method. With the clay powder, the vulcanization time of rubber can be shortened, the vulcanization time is increased, and the processability of rubber is improved; simultaneously, the good mechanical performances of tensile strength, stretching strength and the like of rubber materials can be contributed.

The invention belongs to the technical field of lithium ion batteries, and in particular relates to a hierarchical structure positive electrode material for lithium ion batteries and a preparation method thereof. The chemical formula of the hierarchical structure positive electrode material is specifically LiNi x co y Al 1‑x‑y o z Cl 2‑z ; 0.1≤x≤0.9, 0.1≤y≤0.9, 1.5≤z≤1.95, made by water mixing, molten salt mixing, sintering and crushing, by adding Cl element to replace the O element in the original NCA material, forming a different Compared with the NCA-like positive electrode of the traditional NCA material, the hierarchical structure positive electrode material has a regular and uniform microscopic morphology and has three characteristics of high potential, high specific energy, and high rate output.

The invention discloses a method for cultivating microalgae based on an artificial intelligence microalgae mixing system, and relates to the technical field of microalgae cultivation. The method realizes balanced management of mixing energy by measuring temperature and light intensity in real time to adjust mixing intensity. More importantly, the method can enhance the mixing efficiency at the optimum growth time with the saved energy, thereby further improving the production efficiency of microalgae. Therefore, the present invention can also ensure efficient growth of microalgae while reducing mixing energy consumption, and has great application potential.

The invention discloses a preparation method of cottonseed meal protein compound slurry. The preparation method comprises the following steps: mixing cottonseed meal, which is treated by detoxification by using gossypol, with starch according to a dry basis mass ratio of (20 to 1) to (10 to 1) to obtain mixed dry powder; putting the mixed dry powder into an alkaline solution, wherein the mass of the alkaline solution is 5-20 times that of the mixed dry powder, and the hydroxyl ion concentration of the alkaline solution is 1-5%; carrying out ultrasonic treatment on the obtained mixture for 5-60min; then, stirring and heating for 30-90min at the constant temperature of 50-95 DEG C, adding a hydrophilic plasticizer in the process of stirring and heating, wherein the mass of the hydrophilic plasticizer accounts for 10-30% of that of the mixed dry powder, using diluted hydrochloric acid to adjust the pH value of a reaction system to a neutral or weak alkaline condition, and removing precipitate to obtain the slurry which is the cottonseed meal protein compound liquid slurry directly used for sizing. After the technical scheme is adopted, the completely unshelled cottonseed meal is prepared into the slurry for warp sizing so as to replace polyvinyl alcohol (PVA), so that the problem that the biodegradation of desizing wastewater is difficult to implement is effectively solved, and the bottleneck that the desizing wastewater is difficult to treat is broken through.

The invention belongs to the technical field of high molecular material processing and preparation and in particular relates to a full biodegradable PBS thermoplastic elastomer and a preparation method thereof. The full biodegradable PBS thermoplastic elastomer is prepared from the following components in parts by weight: a, organic salt microspheres, b, PBS, c, a softening agent and d, a hydrolysis resistant, wherein the weight ratio of the components a and b is 50: 50 to 75: 25; the component c accounts for 5-20 parts by weight based on total weight of the components a and b, totaling 100 parts; and the component d accounts for 2 parts by weight based on weight of the components a, totaling 100 parts. The PBS thermoplastic elastomer prepared by the preparation method has excellent mechanical properties, biodegradability and cell compatibility and the maximum torque in the processing course can be reduced obviously, so that the mixing energy consumption is reduced greatly and the costis saved.

The invention discloses a method for preparing oil-containing carbon black particles, which is characterized by comprising the following steps: 1) putting the powdery carbon black into a channel above the granulator; Insert the spray gun on both sides of the channel, and the oil is sprayed into the powdered carbon black through the spray gun and mixed with it; 3) The water is sprayed into the granulator through the water gun, and the same as step 2 ) The obtained powdery carbon black is mixed with the mixture of the oil, and after granulation, the oil-containing carbon black particles can be obtained by drying.

The invention discloses grouting slurry for preparing a high strength quartz crucible, and a preparation method of the grouting slurry. The grouting slurry comprises high purity quartz sand in percentage by weight, wherein a material A and a material B are respectively 62-72%, a material C is 20-28%, and a material D is 7-11%; the grain size of the material A is 2-60mm, the granularity of the material B is 4-20 meshes, the granularity of the material C is 50-100 meshes, and the granularity of the material D is 100-200 meshes; the material A and the material B counted in percentage by weight are mixed with deionized water, after being milled by a ball mill and homogenized by a homogenization pot, the mixture is mixed with the material C and the material D, and the grouting slurry for preparing the high strength quartz crucible is obtained after stirring. According to the preparation method, descending four-grade grain size graduation is used, and a homogenization process is added, thus, preparation of the high strength quartz crucible is realized, and the prepared slurry has good liquidity and is suitable for vacuum grouting technology. By means of twice mixing, two materials with small grain size are added after the homogenization process, thus, energy consumption is lowered.