97results about How to "Reduce equipment investment costs" patented technology

A chip with increased impact resistance, attractive design and reduced cost, and a manufacturing method thereof are provided. A semiconductor integrated circuit is formed on a large glass substrate, and a part of data of a ROM included therein is determined by an ink jet method or a laser cutting method. Accordingly, the cost can be reduced without requiring a photomask, resulting in an inexpensive ID chip. Further, depending on the application, the semiconductor integrated circuit is transposed to a flexible substrate, thereby an ID chip with improved impact resistance and more attractive design can be achieved.

The invention discloses an integrated treatment method for unorganized emission of malodorous VOCs gas from refining and chemical equipment, which collects VOCs gas emitted from refining and chemical storage tanks including residual oil tanks, intermediate product tanks, and acid water tanks. The VOCs gas outlet of the tank is connected to the injection fluid inlet of the liquid jet vacuum pump; the working fluid inlet of the liquid jet vacuum pump is connected to the outlet of the circulation pump, and the mixed fluid outlet is connected to the gas-liquid separation tank; the inlet of the circulation pump is connected to the The liquid outlet of the gas-liquid separation device is connected; the gas outlet of the gas-liquid separation device is connected with the buffer tank; the inlet of the incineration unit is also fed with combustion-supporting gas and air in addition to the VOCs gas in the gas storage buffer tank. , VOCs gas and malodorous gas are incinerated in the incineration unit, and the incineration temperature is 800-1000°C.

The invention discloses a preparation method of a nano drug-loading system of leaf surface affiliated pesticide. The method comprises the following steps: preparing a polylactic acid carrier, primaryemulsion and the nano drug-loading system, carrying out affiliated modification on the nano drug-loading system and the like. According to the nano drug-loading system of the leaf surface affiliated pesticide, disclosed by the invention, the average grain diameter range is 300nm to 800nm, the drug loading amount can reach 15 percent or more and the encapsulation rate reaches 75 percent or more; compared with an abamectin crude drug, traditional Chinese medicine components in the nano drug-loading system have remarkably improved the light stability, and the nano drug-loading system has a remarkable slow release effect. The preparation technology of the nano drug-loading system of the leaf surface affiliated pesticide is simple; the preparation cost and the equipment investment cost are low,pollutants are not generated and the quality of a product is stable and reliable; the leaf surface retention behavior of pesticide liquid drops can be remarkably improved. Therefore, the production method of the nano drug-loading system of the leaf surface affiliated pesticide has a very wide application prospect.

The invention relates to the field of high-salt-content organic wastewater treatment and resource utilization, in particular to a supercritical hydrothermal combustion reactor for recovering salt fromorganic wastewater and application thereof. The reactor comprises a top cover and a cylindrical cavity defined by a pressure bearing wall; wherein the cylindrical cavity comprises a hydrothermal combustion reaction chamber, a chilling chamber and a subcritical water chamber which are in fluid communication from top to bottom; an annular gap between an evaporation wall of the hydrothermal combustion reaction chamber and the pressure bearing wall is an evaporation wall area; a first gas-liquid mixed spraying device is mounted on the top cover; a purified water outlet is formed in the upper partof the side wall of the hydrothermal combustion reaction chamber, and a second gas-liquid mixed spraying device is mounted in the middle of the side wall; an annular space between the permeation wallof the chilling chamber and the pressure bearing wall is a cooling water chamber; and a high-salt water outlet is formed in the bottom of the subcritical water chamber. The reactor can effectively degrade organic matters in wastewater, and salt meeting industrial standards can be obtained after the obtained high-salinity water is subjected to evaporative crystallization.

The invention relates to a method for producing fuel ethanol and by-product rice DDGS by using rice as a raw material. The method comprises the following steps: (1) rice smashing preprocessing; (2) preparing liquefied mash; (3) preparing wine mash; (4) preparing fermented mature mash; (5) preparing fuel ethanol; (6) preparing rice DDGS. The product fuel ethanol obtained from the method has high volume fraction of ethanol, and the quality conforms to the national standard GB 18350-2013 Denatured Fuel Ethanol. In addition, a detection result of mycotoxin in the by-product rice DDGS is lower thanthe limit standard, and the protein content is high. Therefore, the industrial production of the rice processed fuel ethanol and the by-product rice DDGS is achieved, the risk that the harmful mycotoxin enters a food chain system is avoided and causes the mycotoxin exceeding the standard in the DDGS is avoided, the protein content in the DDGS is increased, and the comprehensive utilization valueof the rice is greatly improved.

The invention discloses method and device for producing alpha-type gypsum in a large scale with a low cost. The method comprises the following steps: spraying a proper amount of water into gypsum powder which comprises 10-15% of attached water and 15-20% of crystal water and has the grade of calcium sulphate dehydrate being 90-95% and preparing into dihydrate gypsum pellets; then, putting the dihydrate gypsum pellets in a rotary kiln body of a special rotary calcining kiln for alpha-type gypsum and sealing; heating the rotary kiln body by using a heating electric furnace body to evaporate the attached water and crystal water out of the dihydrate gypsum pellets in the rotary kiln body so as to form water vapor with pressure of 0.5-0.8MPa and temperature of 150-180 DEG C inside the sealed rotary kiln body; holding the temperature and pressure for 10-20 minutes under the condition so as to convert the dihydrate gypsum pellets in the rotary kiln body into alpha hemihydrate gypsum; then, switching on a decompression valve to relieve pressure and switching off the switch of the heating electric furnace body; and drying the residual water in alpha hemihydrate gypsum by using waste heat of the kiln body, and discharging and refining into 100-150 meshes powder to obtain a finished product alpha-type gypsum. The method provided by the invention is simple in process, convenient and efficient to operate, small in equipment investment and low in production cost, can be used for producing alpha-type gypsum in large scale, and is worthy widely popularizing.

The invention belongs to the technical field of steel refining, and particularly relates to a device and a method for single snorkel vacuum degassing refining of molten steel by employing bottom injection. The device disclosed by the invention comprise an air supply system, a powder spray system, a single snorkel vacuum degassing refining furnace, wherein an airflow distributor on the air supply system is branched into three gas circuits which are connected with the powder spray system; a powder airflow delivery pipe in the powder spray system is connected with a bottom powder injection element; the bottom powder injection element is built at the bottom of a ladle furnace of the single snorkel vacuum degassing refining furnace; and an opening is formed in the lower end of a vacuum chamber of the single snorkel refining furnace and is inserted into a steel ladle molten pool. The method for single snorkel vacuum degassing refining of molten steel by employing bottom injection comprises the following steps: firstly, blowing a gas and stirring molten steel; blowing powder into the steel ladle through the bottom powder injection element under the transportation of a carrier gas flow; and after the blowing time is ended, entering the next work circle. The device and the method are easy to achieve, short in production cycle, and high in production capacity; equipment investment and operation costs on an overhead bunker and a wire feeding mechanism are reduced; the technological operation is simple; and energy conservation and emission reduction are facilitated.

The invention relates to the field of insulin production methods and discloses a recombinant insulin and insulin analogue precursor purification method. The invention solves the problems that conventional chromatographic packing cannot tolerate high-salinity sample loading, the amount of used organic reagent is great, the cost is high and the product purity is not high in the purification process of recombinant expressed insulin precursors and insulin analogue precursors. The invention adopts the technical scheme that the method comprises the steps of performing pH regulation and centrifugation to centrifuged fermentation supernatant, then directly loading a sample and performing adsorption, separation, purification and elution through a chromatographic column prepared by using any packing of Capto S, Capto MMC, Uni PMM S and Uni MSP to finally obtain high-purity recombinant insulin and insulin analogue precursors. Compared with the existing purification method, the recombinant insulin and insulin analogue precursor purification method has the advantages that the operation is simple, the yield is high, the spent time is short, the environmental influence is small, and the product production cost of the existing insulin and insulin analogues can be greatly reduced.

The invention discloses an ore-blending and smelting method of ocean cobalt-rich crusts, comprising an ore-blending step and a smelting step. The ore-blending step is as follows: blending ores of more than one ocean cobalt-rich crust and more than one ocean metal nucleus. The ore-blending and smelting method of ocean cobalt-rich crusts has the advantages pf further optimized process, low production cost, little energy consumption and further improved product quality and yield.

The invention relates to the technical field of material transportation, in particular to a vertical vibration conveying and drying integrated device. The device comprises a feeding structure, a discharging structure, a material conveying structure and a heater. The material conveying structure comprises two or more vertical conveying pipelines and a driver, and every two adjacent vertical conveying pipelines are connected in series in the material conveying direction. The vertical conveying pipelines are driven by the driver to do horizontal plane circular motion and vertical plane up-and-down vertical motion. A feeding hole at the lower part of the material conveying structure is communicated with the feeding structure, and a discharging hole at the upper part of the material conveying structure is communicated with the discharging structure. The heater is used for heating the materials in the vertical conveying pipelines. By means of the structure of the vertical conveying pipelinesand the heater, after-production drying can be achieved while grains are vibrated and vertically conveyed, the labor intensity of workers can be effectively reduced, the grain conveying and drying efficiency is improved, the investment cost of a grain conveying and drying system is reduced, a traditional grain conveying and drying mode is changed, and rapid grain conveying is guaranteed.

The invention discloses an integrated fluidized catalytic oxidation tower and a method for deeply treating wastewater by using the same. A balance adjusting unit of the catalytic oxidation tower is connected with a water distribution pipe at the bottom of a catalytic oxidation unit through a pipeline; the outer side of the upper part of the catalytic oxidation unit is provided with a circulating water tank, the outer side of the circulating water tank is provided with an intermediate water tank, and the top of the circulating water tank is connected with the intermediate water tank through an overflow port; the intermediate water tank is connected with a water distribution pipe of a coagulation sedimentation unit through a pipeline, and a water collecting basin is connected with the balance adjusting unit through a pipeline; the balance adjusting unit is connected with the water collecting basin through a first overflow pipe, and the intermediate water tank is connected with the water collecting basin through a second overflow pipe; a water outlet of a water outlet tank is connected with a clean water basin through a water outlet pipe. By using the integrated fluidized catalytic oxidation tower, the mass transfer efficiency and the chemical reaction speed are effectively increased, the oxidative degradation effect for organic pollutants in wastewater is improved, the dosage of a Fenton reagent can be reduced, and the yield of chemical sludge in the later coagulation process can be reduced.