36results about How to "Fast homogenization" patented technology

The invention discloses a method for preparing a brick material of a wall body with sludge compound mineralized refuse. The method comprises the following steps: homogenizing mineralized refuse powderand dried sludge powder in a horizontal homogenizer; adding a doping material, and mixing to obtain a mixed material; stirring the mixed material for three times, aging twice and extruding once to obtain a raw brick; and finally drying the raw brick in a drying kiln, and sintering and molding in a roasting kiln to obtain the brick material of a wall body. The brick material of a wall body sintered by the dried sludge powder, the mineralized refuse powder and the doping material has performance in conformity with national standard, the comprehensive resource utilization performance of sludge and mineralized waste can be improved, and the sludge homogenizing problem can be solved. The preparation method is simple in process and is favorable to popularization.

The invention discloses a wear resisting material. Aluminum nitride, aluminum oxide, molybdenum disilicide and graphite powder particles are uniformly distributed in an aluminum alloy basal body; a composite micro-arc oxidation layer is distributed on the surface of the aluminum alloy basal body; the aluminum nitride, the aluminum oxide and the molybdenum disilicide are high in hardness to prominently improve the hardness and the wear resistance of the material; and through graphite powder, the antifriction can be improved. Through the composite micro-arc oxidation layer on the surface, the alloy surface wear resistance and corrosion resistance can be effectively improved. Strengthening phases of such elements as Sn, Ru, Sr, Lu, Cu, Mn, Mg, Mo and Fe in an alloy are in dispersion strengthening to improve mechanical performances of the material. In a preparation method, through a mode of attaching mixed powder on a pure aluminum metal wire, the mixed powder is positioned in the center of mother alloy liquid during casting, so that the quick dispersion and the homogenization of micropowder particles are facilitated, and the production efficiency is improved; and micro-arc oxidation film forming parameters and conditions are optimized, so that the hardness and the smoothness degree of oxide ceramic films are improved, the film thickness is reduced, and the wear resistance of the material is effectively improved.

The invention relates to the technical field of biochemical detection, in particular to a detection kit for aspartate aminotransferase with good repeatability and a preparation and application methodthereof. The kit comprises a reagent R1 and a reagent R2. The reagent R1 comprises a buffer solution, a PH value adjusting agent, L-aspartic acid, potassium ferrocyanide, an AP5A, an EGTA, lithium chloride, a surfactant, levoglucosides, lactate dehydrogenase, malate dehydrogenase, and a preservative component. The reagent R2 comprises a buffer solution, a PH value adjusting agent, a BSA, a preservative, a-ketoglutarate, and NADH components. The kit is optimized in terms of removing reflection interference, increasing the activity of the reacted enzyme, improving the uniformity of the reactionsystem, and preferably selecting the excellent sub-wavelength. The kit remarkably improves the repeatability of reagents, especially the repeatability of low-value samples so as to improve the accuracy of clinical diagnosis results and achieve great clinical practical value.

The invention discloses a blast furnace thermal-state slag mineral wool producing device and aims to provide the blast furnace thermal-state slag mineral wool producing device which not only can fully utilize residual heat resources in blast furnace thermal-state slag and is energy-saving and environmental-protective but also can enable a melt in a slag furnace to be melted uniformly, a vitrification degree to be high and a fiber-forming ratio and quality of mineral wool to be improved. The device includes a slag-obtaining trough used for guiding a blast furnace thermal-state slag flow, a feeding chute apparatus, a slag furnace and at least two centrifugal machines. The slag furnace successively includes a feeding tank, a homogenizing tank, a melting tank, a clarifying tank and at least two material paths. A slag flow inlet and a main modulating material feeding port are arranged on an upper part of the feeding tank. The bottom of the feeding tank is connected to the bottom of the homogenizing tank through a first liquid flowing path. The bottom of the homogenizing tank is communicated with the bottom of the melting tank through a second liquid flowing path. The clarifying tank is communicated with the melting tank through a third liquid flowing path. One end of each material path is communicated with the clarifying tank and the other end of each material path is closed. In addition, material outlet ports are arranged at the bottoms of the material paths.

Thus, as shown by an exact electrodynamic computation of EMBF and the estimations described above of the velocity of turbulent flows arising due to their effect, application of amplitude- and frequency-modulated helically traveling (rotating and axially traveling) electromagnetic fields in metallurgical and chemical technologies and foundry can considerably increase the hydraulic efficiency of MHD facilities, intensify the processes of heat and mass transfer in technological plants, significantly increase their productivity, considerably decrease energy consumption for the production of metals, alloys, cast articles, and chemical products, and improve their quality.

The invention relates to an internal component for strengthening a refining wastewater biochemical mixing mass transfer reaction process. The internal component comprises a barrel body and a water and gas distribution structure. The internal component is characterized in that the water and gas distribution internal component mainly comprises a transmission internal component and a mass transfer internal component. The transmission internal component is composed of a hydraulic lifting device, a central circulating cylinder and a water distributor; and the mass transfer internal component is composed of an auxiliary cylinder and a pressure air releaser. The internal component can realize gas-liquid-solid high-strength mixing, has the characteristics of uniform mixing, high mass transfer rate and high oxygen dissolving efficiency, can adjust the radius of reflux circulating water, remarkably strengthens the mixing and mass transfer effects of biochemical reaction, shortens the hydraulic retention time, can be used for a deep water biochemical device, and reduces the occupied area of the biochemical device.

The invention discloses a multi-stirring-mode paint production system powered by an adjustable stabilized voltage source. The paint production system comprises a multi-stirring-system reaction kettle, a liquid raw material loading equipment loading facility, a static mixing system and a stabilized-voltage power supply circuit, wherein the stabilized-voltage power supply circuit is connected with the multi-stirring-system reaction kettle; the multi-stirring-system reaction kettle is provided with a spiral line stirring mechanism, a low-speed dispersion mechanism and a tri-impeller dispersion mechanism; an LC pi-type power filter, an adjustable power stabilized-voltage chip circuit and an indicator lamp circuit are arranged in the stabilized-voltage power supply circuit; the LC pi-type power filter is connected with the adjustable power stabilized-voltage chip circuit; and the adjustable power stabilized-voltage chip circuit is respectively connected with a control circuit of the spiral line stirring mechanism, a control circuit of the low-speed dispersion mechanism and a control circuit of the tri-impeller dispersion mechanism. One adjustable stabilized-voltage source is utilized to simultaneously supply power to the control circuits of the three different stirring mechanisms (dispersion mechanisms), thereby implementing reliable power supply of the control circuit of the multi-stirring-system reaction kettle.

The invention discloses a slag furnace and aims to provide the slag furnace which not only can fully utilize residual heat resources in blast furnace thermal-state slag and is energy-saving and environmental-protective but also can enable a melt in a slag furnace to be melted uniformly, a vitrification degree to be high and a fiber-forming ratio and quality of mineral wool to be improved. The slag furnace successively includes a feeding tank, a melting tank and a material path. A slag flow inlet and a main modulating material feeding port are arranged on an upper part of the feeding tank. The feeding tank is connected to the melting tank through a first liquid flowing path. One end of the material path is communicated with the melting tank and the other end of the material path is closed. In addition, a material outlet port is arranged at the bottom of the material path. A first flow-controlling gate board device is disposed at the first liquid flowing path and is used for controlling the flow rate of the first liquid flowing path. A material path flow-controlling gate board device is disposed at the material path and is used for controlling the flow rate of the material path. The material path flow-controlling gate board device is arranged between the melting tank and the material outlet port and is closed to the melting tank.

A heating element cover component 13a is equipped with: a shell portion 131a which has required rigidity and heat conductivity and has a space 132 having a required length; an approximately-half-tube-shaped abutment portion 134a which is formed at a required place on the outside of the shell portion 131a so as to be parallel to the longitudinal direction of the shell portion 131a and have a required thickness, and which has flexibility and heat conductivity and is formed with a slit 135a penetrating the abutment portion in the thickness direction, the slit being formed parallel to the longitudinal direction over the entire length thereof; connection portions 136 which have flexibility and heat conductivity, and connect both edges parallel to the longitudinal direction of the abutment portion 134a to the shell portion 131a; and an engagement portion that is composed of a protruding piece 138a and a protruding piece fitting portion 140a, which are a pair of engagement elements arranged symmetrically across the longitudinal line located midway in the width direction of the abutment portion 134a, and having structures engageable with each other.

A device for tempering a mixture of a solid and a liquid phase, particularly a liquid containing fruit particles, having a container that is connected to a heat exchanger via a circulation line where the circulation line has an entry point and exit point in the container. So that the device is gentler on the product, blocks the exit point of the circulation line from the solid phase is arranged in the container.

The invention discloses an energy-saving mineral wool preparation system with a thermal-state slag and aims to provide the energy-saving mineral wool preparation system which not only can fully utilize residual heat resources in blast furnace thermal-state slag and is energy-saving and environmental-protective but also can enable a melt in a slag furnace to be melted uniformly, a vitrification degree to be high and a fiber-forming ratio and quality of mineral wool to be improved. The device includes a slag furnace and at least two centrifugal machines. The slag furnace successively includes a feeding tank, a homogenizing tank, a melting tank, a clarifying tank and at least two material paths. A slag flow inlet and a main modulating material feeding port are arranged on an upper part of the feeding tank. The bottom of the feeding tank is connected to the bottom of the homogenizing tank through a first liquid flowing path. The bottom of the homogenizing tank is communicated with the bottom of the melting tank through a second liquid flowing path. The clarifying tank is communicated with the melting tank through a third liquid flowing path. One end of each material path is communicated with the clarifying tank and the other end of each material path is closed. In addition, material outlet ports are arranged at the bottoms of the material paths.