58results about How to "Consistent ingredients" patented technology

The invention discloses a fluorescence immunochromatography device for detecting a novel coronavirus COVID-19 and a using method of the fluorescence immunochromatography device. The fluorescence immunochromatography device disclosed by the invention is high in sensitivity and strong in specificity, the accuracy is high, the detection sensitivity can reach 10pg/ml, the detection speed is high, theoperation is simple, the device is portable, the requirement for personnel is low, the operation of professionals is not needed, the detection cost is low, the device can be applied to preliminary screening of various places such as hospitals, airports, customs and disease control centers, the detection time (10-15 min) is short, a simpler, more convenient and faster field detection means is provided for suspected patient investigation and asymptomatic infected person screening, and therefore epidemic spreading is prevented as soon as possible.

The invention discloses a multi-channel differential reaction device, and belongs to catalyst analysis and evaluation reaction device. The multi-channel differential reaction device comprises four systems of a gas-liquid charging system of (1)-(3), a multi-channel reactor system of (4)-(6), an automatic control system (7) and an on-line analysis system (8). The multi-channel differential reaction device adopts a high pressure distributor (4) to distribute a raw material into reaction tubes (6) of all channels. Temperatures of the all reaction tubes (6) are controlled unitedly by a heating furnace (5). The multi-channel differential reaction device is provided with the automatic control system (7) and the on-line analysis system (8) and can satisfy that in a reaction process, at any time, reaction products in all channel reaction tubes can be taken out on line simultaneously, are placed respectively in corresponding quantitative rings and are analyzed orderly through use of a gas chromatography. The catalyst analysis and evaluation reaction device can evaluate a catalyst rapidly and also evaluate and screen multiple catalysts simultaneously under a condition thus saves time spent on research and exploitation of a novel catalyst.

The invention provides a formation method capable of prolonging the cycle life of a soft package power battery, a battery formation clamp, applications and the soft package power battery and relates to the technical field of soft package power batteries. The formation method comprises the steps of adopting multi-echelon vacuum standing and vacuum sealing treatment on the battery subject to liquidinjection, putting the vacuum sealed battery into the battery formation clamp for carrying out the steps of aging, precharge treatment and standing, wherein an immersion method of echelon vacuum standing is adopted after liquid injection, so that the absorption rate of an electrolyte can be reduced and the drainage time is shortened; pressure standing is adopted in the aging process, so that infiltration of the electrolyte can be fuller under certain pressure; and the battery formation clamp is adopted for precharge treatment, so that a positive plate and a negative plate of the battery can bein close contact, the formed SEI film is consistent in components, and the surface thickness is uniform and stable. The invention further provides the battery formation clamp. The clamp is simple instructure, convenient to use and suitable for industrial production.

The invention provides a silicon nitride film preparation device, which can evenly mix gases of various manufacture procedures. The silicon nitride film preparation device comprises a vacuum deposition chamber, wherein a plurality of plasma reactors are arranged in the vacuum deposition chamber; the vacuum deposition chamber is provided with a gas inlet and a bleeding point; the air inlet is connected with a gas mixing device; the gas mixing device is provided with an inlet and an outlet; the inlet is connected with a plurality of air inlet pipes used for introducing in manufacture procedure gas; and the outlet is communicated with the air inlet of the vacuum deposition chamber. Firstly, the gases of various manufacture procedures are mixed by the gas mixing device; after the gases are evenly mixed, the gases are introduced into the vacuum deposition chamber to react; therefore, the components and the component concentrations of various gases in the vacuum deposition chamber are same; the component and the membrane thickness of silicon nitride deposited on the surfaces of wafers on different positions in the vacuum deposition chamber tend to be similar; and the product quality can be greatly improved. The silicon nitride film preparation device disclosed by the invention is suitable for popularizing and applying in the crystalline silicon solar energy production equipment field.

This invention discloses a sampling device for ultrafine grain and its tip is located on the upper edge of central sampling tube while outer tube covers the central tube. There fixes inflow and outflow tubes for cooling between the layers, and the tip of the inflow tube is located in the end portion of central sampling tube and that of the outflow tube is located in the upper portion. There locate two diluting tube between outer tube and central sampling tube and their air vent is symmetrically located on the tube tip. The tip, central sampling tube and outer tube form a sealing cavity. The invention can dilute the gas of high temperature to ensure effective sampling and prevent the sample from reaction in the tube. This invention is especially suitable for the sampling of ultrafine grain with high temperature environments such as metallurgy furnace,industrial furnace, etc.

The invention relates to a rare earth nickel magnesium intermediate alloy for a hydrogen storage alloy, which comprises the following compositions in percentage by mass: 40-65 percent of Mg, 30-55 percent of Ni, 1-5 percent of RE, 0-0.5 percent of Fe, 0-1.5 percent of Si, 0-2.5 percent of Al, 0-0.5 percent of Zn, 0-0.5 percent of Cu, 0-0.1 percent of Cr, 0-0.5 percent of Mn, 0-0.5 percent of Ti, and 0-0.5 percent of Ca, wherein the RE comprises 0-100 percent of Y, 0-50 percent of La, and 0-50 percent of Ce. A preparation method comprises the following steps of: material processing, compounding, loading, vacuumizing, gas shielding, power transmitting, melting, stirring, secondary feeding, halting, stirring and pouring. The rare earth nickel magnesium intermediate alloy for the hydrogen storage alloy has stable components, and is suitable for being added into hydrogen storage materials.

The invention discloses a ship exhaust emission monitoring system and a control method thereof, relates to the technical field of ship exhaust emission, and the system and the control method are used for solving the problem of low detection precision of an exhaust emission detection system in a ship in the prior art. The ship exhaust emission monitoring system comprises a sampling module, a processing module and a concentration detection module which are connected in sequence, wherein the sampling module collects gaseous pollutants discharged by a ship, the processing module processes the gaseous pollutants, the dew point temperature of the gaseous pollutants is lower than a preset dew point temperature so as to obtain to-be-detected gas, and the concentration detection module detects concentration parameters of various gases in the to-be-detected gas. The ship exhaust emission monitoring system and the control method thereof are used for detecting the exhaust emission condition of the ship.

The invention discloses a novel memory material - an amorphous solid electrolyte membrane (AgI) x (AgPO3)1-x, which is utilized to prepare a nonvolatile memorizer and can be used for an integrated circuit like information storage and other varieties. The amorphous solid electrolyte membrane (AgI) x (AgPO3)1-x of the invention is characterized in that: the (AgI) x (AgPO3)1-x is a solid electrolyte membrane material, has ionic conductivity, can be reversibly converted into electronic conductivity under certain conditions and takes the structure of an amorphous material under room temperature, and the nonvolatile memorizer with small size, high density and stable performance can be prepared by utilization of the membrane. The invention provides a preparation method for the amorphous solid electrolyte membrane (AgI) x (AgPO3)1-x, comprising the following steps: AgI, AgNO3 and (NH4)2HPO4 with adequate mixture ratio are melted and then fabricated into glass target materials, and then the amorphous solid electrolyte membrane is prepared by utilization of a laser pulse sedimentation method.

An irrigation system with inorganic micro-irrigation pipes and capable of saving water comprises a water supply system, a distributed water pipe and a gas collecting pipe, the water supply system is arranged on the portion, closes to a water source, of a land to be irrigated, the distributed water pipe and the gas collecting pipe are arranged on the two paralleled edges of the land to be irrigated respectively, the distributed water pipe is provided with multiple distributed water heads which are connected with water-guide pipes respectively, the gas collecting pipe is provided with gas-guide pipes of which the number is equal to that of the water-guide pipes, and the multiple rows of inorganic micro-irrigation pipes which are distributed at equal intervals are arranged between the distributed water pipe and the gas collecting pipe. According to the irrigation system with the inorganic micro-irrigation pipes and capable of saving the water, equal irrigation can be conducted on different crops, and appropriate irrigation can be conducted on the crops in different growing period; the water saving effect is equivalent to that of trace quantity irrigation and moistube irrigation, and the water is saved by 60% to 80% of that of drop irrigation.

The invention belongs to the manufacturing technology of disk blanks made of titanium alloy and high temperature alloy, and relates to a coating and forming method for disk-type parts. According to the invention, an air compressor disk or a turbine disk is prepared with titanium alloy and high temperature alloy according to a layer-by-layer coating/thermal machining method which is low in raw material requirements, high in efficiency, low in cost, uniform in tissues of prepared parts, and high in performance of the prepared parts. The method is suitable for preparing various disk-type or ring-type parts made of titanium alloy and high temperature alloy used in the aerospace industry.

The invention discloses an amorphous CrCoNi alloy film loaded Pt methanol oxidation composite electrode and a preparation method thereof, and the preparation method comprises the following steps: carrying out mechanical polishing, washing and drying on a glassy carbon sheet to prepare a pretreated glassy carbon sheet, i.e., a substrate; respectively fixing a CrCoNi alloy target material and a Pt target material on a target holder of a pulse laser deposition instrument, fixing the target holder on a target disc of a vacuum deposition chamber, placing a substrate holder in the vacuum deposition chamber, and adjusting the distance between the target material and the substrate; vacuumizing the vacuum deposition chamber, then carrying out pre-sputtering, and then depositing CrCoNi alloy; subjecting the Pt target material to the position of the original CrCoNi alloy target material, carrying out pre-sputtering, and then depositing Pt; and after deposition is finished, adjusting the pressure of the vacuum deposition chamber to atmospheric pressure, taking the substrate out, and preparing the amorphous CrCoNi alloy film loaded Pt methanol oxidation composite electrode. The film catalyst of the composite electrode has better catalytic activity and better stability and durability.

Provided herein are adipose mimic compositions for use in MRI. The compositions of the invention mimic the MRI properties of human adipose tissue, including T1 relaxation kinetics, T2 relaxation kinetics, magnetic susceptibility, and chemical shift artifact. The compositions of the invention are readily manufactured from inexpensive materials. The compositions of the invention may be used in MRI system calibration or for implementing image correction techniques such as fat suppression.

The invention discloses an improved fruit wine filling machine, which comprises a conveyer belt, a mixing tank, and a filling tank, the filling tank is arranged over the conveyer belt, the mixing tankis arranged above the filling tank and is communicated with the filling tank through a pipeline, an upper horizontal agitating shaft and a lower horizontal agitating shaft are arranged in the fillingtank, the upper horizontal agitating shaft and the lower horizontal agitating shaft are respectively arranged on the left and the right in the filling tank, a plurality of impellers are arranged on each of the upper horizontal agitating shaft and the lower horizontal agitating shaft, a guide tube is arranged on the side of the filling tank, and a nozzle is arranged at the lower end of the guide tube. The design of the improved fruit wine filling machine is reasonable, the structure is simple, mixture in the filling tank can circularly flow under the agitating function of the upper horizontalagitating shaft and the lower horizontal agitating shaft, consequently, ingredients of all the parts are uniform, the ununiformity of the ingredients of filled product is prevented, and the quality ofthe product is improved.

The invention discloses a TPR shoe surface modification technology. The modification technology comprises the following steps of (1) a TPR shoe surface processing step, in which a TPR specific processing agent is employed to clean the external surface of the shoe and soften the external surface, and the shoe external surface is dried for 10 to 20 minutes, (2) a priming paint spraying step, in which a paint spraying device is employed to spray priming paint to the TPR shoe to form a flat priming paint plane on the external of the TPR shoe, and then the shoe sprayed with the priming paint is dried by 10 to 20 minutes at the temperature of 60 to 70 DEG C, (3) a metal spraying step, in which a spraying device is employed to spray an imitating metal layer on the priming paint, and then the imitating metal layer is dried for 5 to 10 minutes at the temperature of 60 to 70 DEG C, and (4) a spraying device is employed to spray a layer of surface paint on the external surface of the imitating metal layer and then the shoe is dried. The modified shot can be achieved at last. The priming paint is composed of the following components according to weight by parts: 100 parts of base main resin, 10 to 30 parts of hardener, 30 to 80 parts of diluents and 1 to 10 parts of binding agents; and the surface paint is formed by the following components according to weight by parts: 100 parts of surface main resin, 30 to 50 parts of hardener, 50 to 80 parts of diluents and proper pigment. The TPR shoe surface modification technology is characterized by great decorating effect.

The invention discloses a preparation method of salt roasted chicken compound marinade. The preparation method comprises the steps that marinated salt roasted chicken marinade is filtered, subjected to pH value conditioning and concentration, so that concentrated marinade is obtained; and the concentrated marinade and newly prepared salt roasted chicken marinade are compounded, and the salt roasted chicken compound marinade can be obtained. According to the preparation method, concentration and compounding are conducted on the salt roasted chicken marinade which is marinated for many times, the problem that the marinade is hard to recycle and reuse in a production process is solved, the nutrient value and volume loss of the marinade is reduced at the same time, and the nutrient value and the functional activity of the marinade are increased; in addition, the problem of environmental pollution caused by waste marinade can be effectively relieved. The compound marinade has a variety types of free amino acid, is rich in taste and high in nutrient value, a standardized marinade formula is provided, stable quality of products in different batches is ensured, experimental evidences and technical support are provided for achieving standarized and industrialized production of the products, and the preparation method can be popularized and applied widely.