62results about How to "Don't worry about pollution" patented technology

The invention discloses a solar-powered VM circulating heat pump system, which comprises a VM circulating heat pump system, a solar water heating system, a heat supply circuit and a cold energy supply circuit, wherein a heat source heat exchanger is arranged between a hot cylinder and a heat regenerator in the circulating heat pump system; the heat source heat exchanger and a water container in the solar water heating system form a heat exchange circulating system; and the energy transfer between the two systems is completed. When the system is used, solar can be used as driving energy to drive a VM circulating heat pump to work to cool or heat in order to meet an air conditioner cooling requirement. The solar is clean, safe and reliable, so energy shortage and environmental pollution are prevented. The system can be widely used in industrial, commercial and civil concentrated cooling and heating systems.

The invention discloses a loose blasting type hot ore development system and a construction method thereof. The hot ore development system comprises a ground lifting system, a large-diameter verticalshaft, an underground high-temperature high-pressure heat exchange water tank, a heat exchange flow guide channel, a water-rock geothermal flow storage layer, a movable sealing device and the like, wherein the water-rock geothermal flow storage layer is formed by access blasting tunnels and a main tunnel. The hot ore development system is provided with an injection pipeline and a collecting pipeline along the inner wall of the large-diameter vertical shaft, the injection pipeline communicates with the collecting pipeline through the heat exchange flow guide channel of the underground high-temperature high-pressure heat exchange water tank in dry hot rock, the circulating main tunnel is arranged around the underground high-temperature high-pressure heat exchange water tank, and the plurality of rows of access blasting tunnels are horizontally arranged along the main tunnel, a hot ore blasting fracture flow storage layer is formed through caving mining method loose blasting, moreover, the movable sealing device is arranged above the vertical shaft of a blasting layer, through a U-shaped pipe principle, through the injection pipeline and the collecting pipeline, cold water and hot water in the high-temperature high-pressure water tank exchange heat energy, the water with the heat energy is conveyed to the ground to be converted into electric energy for people to use, and dual heat exchange is realized.

The invention provides a mounting device which has no heavy metallic pollution on the processed object, and is unable to cause insulation damage after a long-time static chuck. The invention is made by adopting the static chuck which is used as the insulation layer of the surface of the electrode layer through plasma spray plating, consisting of an yttria spray plating layer whose thickness is 200um to 280um. The surface of the invention is formed with a structure depending on the surface rough degree of the grain diameter of the spray plated yttria. The structure can increase the durability of the plasma without causing any heavy metallic pollution.

The invention discloses nutritional rice wine and a preparation process of the nutritional rice wine. The preparation process comprises the following steps: extracting by yeast grain spirit with the alcoholic strength greater than 60%vol immediately after fermentation of wine rice by means of using fermenting rice wine and yeast grain spirit as a wine base to extract protein, saccharide nutritional components in fermented rice wine; supplementing sweet-scented osmanthus, medlar and red date to blend and season; and mixing the components to prepare the nutritional wine with the alcoholic strength greater than 20%vol according to the final requirement of the alcoholic strength of a product. The nutritional rice wine is processed by using the fermenting rice wine and yeast grain spirit as the wine base, and sweet-scented osmanthus, medlar and red date as materials to represent aroma, taste and color. The style characteristic of the nutritional rice wine is different from that of the fermented rice wine and yeast grain spirit, and the nutritional rice wine is floral and fruity fragrance assistant nutritional medium and high wine which is unique in flavor, and not only boasts of nutrition of wine rice but also vigor of spirit. The degerming and sterilizing process is cancelled, and pollution caused by bacteria and pathogenic entero bacteria microorganisms is avoided.

The invention discloses a bladder pressure detecting device and a method for analyzing the opportunity of a patient for removing a catheter. The bladder pressure detecting device comprises a catheter body and a pressure gage, wherein the catheter body has an expanding end and a pressure detecting end communicated with the expanding end, and the expanding end is closed; and the pressure gage is communicated with the pressure detecting end of the catheter body. The method for analyzing the opportunity of the patient for removing the catheter includes the steps that the catheter body extends into the bladder of the patient so that the expanding end can bear the pressure of extrusion of urine in the bladder or the pressure of contraction of the bladder, and then the pressure value is measured through the pressure gage; and when the bladder pressure detecting device and the catheter are integrated together, the bladder pressure detecting device can be used for analyzing the urination condition of the patient or the shrinkage force application condition of the detrusor of the bladder of the patient through the pressure value when the catheter is inserted into the body of the patient, and whether the catheter needs to be removed or not can be judged through the bladder pressure detecting device.

The invention provides a preparation method of a Gd < 3 + > doped BiOBr photocatalytic material. According to the method, nitric acid rolling, bismuth nitrate pentahydrate and cetyltrimethylammonium bromide are used as raw materials, isopropanol and ethylene glycol are used as reaction solvents, and the Gd/BiOBr composite photocatalytic material (hereinafter referred to as a composite material) isprepared by adopting a hydrothermal synthesis method which is simple and easy to operate. A xenon lamp is used as a light source, low-wavelength light (lambda (420 nm) is filtered out through a filter, and the photocatalytic performance of the Gd/BiOBr photocatalytic material is tested. The photocatalytic performance of the composite material is characterized by reducing carbon dioxide to methanol and calculating its conversion rate. The material is a compound of a rare earth element and a bismuth oxyhalide semiconductor, a special electronic structure and good absorption performance on visible light are the basis of the photocatalyst, and the catalyst has the advantages of no toxicity, easiness in synthesis, good stability and the like so that the material has a wide application prospectin the aspects of water pollution treatment and removal of carbon dioxide in air.

The invention pertains to a method for producing zaltoprofen or a zaltoprofen derivative by an intramolecular cyclization reaction of the Friedel-Crafts reaction type, wherein zaltoprofen or a zaltoprofen derivative is produced at an industrially usable yield, simply, economically, and on an industrial scale at adequate purity for use as a pharmaceutical active ingredient without generating detectable amounts of dimer or other such impurities, using polyphosphoric acid in a quantity of 6.5 times or less the uncyclized raw material compound as a condensing agent. Specifically, the invention pertains to a method for producing zaltoprofen or a zaltoprofen derivative by cyclization of an uncyclized raw material compound in the presence of one or more organic solvents selected from the group consisting of 1,1,2-trichloroethene, methyl cyclohexane, cyclohexane, n-heptane, and the like.

The invention discloses a continuous polyester preparation system of tensile renewable polyester staple fibers and an operation method thereof. The continuous polyester preparation system comprises akettle body and a kettle cover, wherein the kettle body and the kettle cover are fixedly connected through bolts, the bottom of the kettle body communicates with a discharge pipe, and a valve is fixedly connected to the discharge pipe. The invention relates to the technical field of chemical equipment. According to the continuous polyester preparation system of the tensile renewable polyester staple fibers and the operation method thereof in the invention, a spiral condensation pipe is arranged in a condensation box, so a contact area with air is increased, higher heat dissipation efficiency is obtained, and cooperation of double structures consisting of a cooling tower and the condensation pipe is omitted; and meanwhile, since a first fan is arranged to accelerate air flow, a cooling speed can be further increased, and heat taken away by air can be discharged into a heat preservation cavity in the kettle cover, so an inner layer is kept at a high temperature, the cooling effect of outside air on the kettle cover is avoided, the problem that distilled steam is condensed on the inner surface of the kettle cover is avoided, and distillation efficiency is improved.

The invention discloses a shielding device for a high-reflective material and application of the device. The problem that an RPV steel sample obtained after being irradiated with a nuclear reactor hasextremely high harm, and no perfect shielding method or device exists is solved. The high-reflective material is an RPV steel experimental sample obtained after being treated and irradiated with thenuclear reactor for a long time, in other words, the invention provides the shielding device aiming at RPV steel obtained after being irradiated with the nuclear reactor and a processing method and application of the device, and relates to a ray shielding technology and method for the high-reflective material in the long process transportation and processing processes. Accordingly, on the basis ofthe ray shielding theory and the material characteristics of depleted uranium, a novel portable shielding container is designed and made, harmful ray release of the PRV steel in the processes such aslong process turnover and machining can be effectively lowered, the safety in the transportation and machining processes is guaranteed, and the influence of the high-reflective material on the environment is lowered to the maximum extent.

The invention discloses a non-supplementary fuel type liquefied air energy storage power generation system. The power generation system comprises a liquefied air system, a power generation system anda heat storage system. According to the power generation system, air compressors are driven by the wind power, and clean air is compressed through the air compressor A, enters the air compressor B after being cooled to the normal temperature through a heat exchanger A, and then is cooled to the normal temperature through a heat exchanger B after being further compressed; high-pressure air enters aGM refrigerator to be further cooled and is liquefied by a throttling valve, and the liquid air reaches the storage tank for storage; during an electricity peak, after the liquid air is led out and pressurized by a low-temperature pump, firstly, the liquid air is heated and gasified in the gasified heat exchanger, is subjected to heat exchange with a high-temperature medium from a heat accumulator in a heat exchanger C, then enters a turbine A to do work, then enters a turbine B to do work after being heated by a heat exchanger D, and finally enters a turbine C to do work after being heated by a heat exchanger E so as to drive a generator to generate electricity. Being a novel energy storage power generation technology, the novel energy storage power generation technology does not need fossil fuel as a supplement and has a good application prospect.

The invention discloses a petroleum antiknock agent, and relates to the technical field of antiknock agent preparation. The petroleum antiknock agent is prepared from the following raw materials: 2 to 60 parts of glyceryl stearate, 5 to 56 parts of epoxy rice bran oleic acid butyl ester, 3 to 70 parts of sorbitol, 3 to 38 parts of an anti-coking agent, 3 to 37 parts of methylparaben, 2 to 16 parts of methylcyclopentadienyl manganese tricarbonyl, 2 to 20 parts of cyclopentadienyl manganese tricarbonyl, 2 to 25 parts of an inert inhibitor, 2 to 40 parts of a compound dispersing agent and 2 to 100 parts of ethyl alcohol. According to the antiknock agent prepared in the invention, the petroleum octane value is improved, metal settlings cannot be generated inside an engine, and serious accidents such as cylinder wear, poor spark plug ignition, oxygen sensor and three-way catalyst poisoning cannot be caused; the ingredients of the antiknock agent cannot generate corrosion, and cannot product a negative effect for petroleum quality index, so that the antiknock agent generates few pollutes, is little in environmental protection without worrying the pollution of the antiknock agent on the environment, and can be extremely applied to the market.

The invention discloses a method for realizing ventilation, air change, temperature and humidity adjustment and firefighting of a building by using an embedded chimney. During construction of the building, a vertical chimney which ranges from a bottom floor to a top floor and is over three meters higher than the top floor is built close to the center of each living unit of the building, and at least one side of the chimney faces a relatively open space which is easy for exhausting smoke such as a shared atrium or living room or corridor and the like of the unit; an exhaust opening which can be opened and closed freely and only exhausts towards the chimney is formed close to the top of the building on each layer of the chimney; an exhaust opening is formed at a position closest to the chimney on the top of each room leading to the shared atrium or living room or corridor of the building; an air inlet leading to the outside is formed in the lowermost part of the outer wall of the room. At normal times, an exhaust hole of a proper size is formed in the exhaust opening in each layer of the chimney by using the chimney effect, and one or more air inlets leading to the outside are opened, so the natural ventilation and air change and temperature and humidity adjustment are realized for reach room on each floor of the building; in case of fire, the exhaust opening on a certain layer of the chimney is opened fully to suck smoke gas produced by the combustion of big fire outside, so that the firefighting aim is fulfilled.

The invention discloses an ultrasonic cleaner. The ultrasonic cleaner comprises an operating panel, a temperature switch, a timer switch, a cleaning tank, a cup, a support column, a cleaner body, a power switch, a water drain valve, an ultrasonic generator and an ultrasonic transducer. The ultrasonic generator and the ultrasonic transducer are mounted on the cleaner body. The support column is also mounted on the cleaner body. The cup is mounted on the support column. The operating panel is mounted on the cleaner body. The temperature switch, the timer switch and the power switch are mounted on the operating panel. The cleaning tank is mounted at the upper end of the cleaner body. The water drain valve is mounted on the lower right side of the cleaner body. The ultrasonic cleaner has the advantages that the ultrasonic cleaner is used for cleaning precise objects or objects with high cleaning requirements, the objects can be placed in the cup, the cup sleeves the support column through a ring sleeve and is placed in the cleaning tank, and accordingly, ultrasonic cleaning is achieved without contamination of the to-be-cleaned objects due to overturning of the cup.

The invention discloses a fire-fighting slurry fire-extinguishing vehicle and a fire-extinguishing method thereof. The fire-fighting slurry fire extinguishing vehicle comprises a slurry processing box, wherein sliding rods are fixedly installed at the four corners of the bottom surface of the slurry processing box, and the bottom ends of the four sliding rods are fixedly connected with the four corners of a supporting plate. According to the fire-fighting slurry fire-extinguishing vehicle and a fire-extinguishing method thereof, through the arrangement of the slurry processing box, a stirrer and a stirring motor, water and yellow mud can be conveniently blended, mixed and poured into the slurry processing box to be stirred and processed, and the water and the yellow mud are blended according to the proportion of 1: 0.6 to prepare slurry with a good fire extinguishing and flame retarding effect; and the stirring motor drives the stirrer in the slurry processing box to conveniently mix and stir the slurry.

Provided is a self power feeding electrostatic chuck (8) which can feed power that an attracting electrode (3) uses, while generating power during a time when substrate is being processed. An electrostatic chuck (8) holds the substrate by attraction in a substrate processing apparatus (11) which processes the substrate by generating optical energy. The electrostatic chuck has an electrode sheet (5) provided with the attracting electrode (3), a metal base (1) having the electrode sheet (5) stacked on the upper surface side, an internal power supply which obtains power to be supplied to the attracting electrode (3), and a voltage increasing circuit (7) which increases the voltage of the power obtained by the internal power supply. The internal power supply is a solar cell (6), and the electrostatic chuck (8) converts optical energy into power while the substrate is being processed, and the substrate is held by attracting the substrate to the electrode sheet (5).

The invention discloses a preparation method of a special insecticide for horticulture and flowers. The preparation method of the special insecticide for horticulture and flowers belongs to the technical field of insecticides, and comprises the following steps of (1) pre-treating; (2) degreasing; (3) extracting; (4) concentrating; (5) dissolving. According to the preparation method of the special insecticide for horticulture and flowers provided by the invention, wastes such as yam beans and tobacco stems generated after processing yam beans and tobacco leaves are utilized as raw materials, so that the comprehensive utilization of resources is effectively realized, the preparation operation is easy to implement, the cost is low, and the prepared insecticide has a favorable market economy benefit. The insecticide prepared through the invention has a better control effect on common plant diseases and insect pests of horticulture and flowers, has no toxic and side effects, can ensure the healthy growth of flowers, and can overcome the defect that a traditional chemical insecticide can pollute soil and an environment for flower planting at the same time.

The present disclosure relates to, for example, a virus-like particle (VLP) composition assembled from a papillomavirus (PV) (e.g., HPV or BPV) L1 major capsid protein comprising chimeric polypeptideepitopes, and surface spike epitope polypeptide of SARS-CoV-2 is inserted into the PV L1 major capsid protein. The invention also relates to a vaccine composition comprising VLPs.

The invention discloses a nourishing rice wine, which comprises the following ingredients in parts by weight: 15-20 parts of wine base, 10-15 parts of sweet-scented osmanthus, 5-10 parts of wolfberry, 20-25 parts of red dates, 0.5-2 parts of essence, 10-15 parts of wild ginseng, 10-15 parts of yam. The present invention is based on fermented rice wine and Daqu grain white wine, and processed with sweet-scented osmanthus, Chinese wolfberry and red dates as aroma, taste and color substances. Its style and characteristics are different from fermented rice wine and Daqu grain Baijiu is a medium-to-high nutritious wine with unique flavor, which has both the nutrition of rice wine and the strength of liquor, supplemented by floral and fruity aromas. It does not require sterilization and sterilization processes, and there is no need to worry about bacteria and intestinal diseases The problem of microbial contamination.

The method involves using a UHF sensor (C) at a point of a gas insulated substation (GiS), where the point is selected at one port-hole (H) of the gas insulated substation. The UHF sensor is provided in contact with an outer surface of the port-hole. A transmitter is arranged for transmitting a signal, and a receiver is connected to an input of a measurement control unit. The transmitter is coupled to an output of the UHF sensor. The transmitter is connected with a receiver via a wired connection or wireless connection. An independent claim is also included for a base.