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48results about How to "Guaranteed absorption rate" patented technology

Purple sweet potato beverage and production method thereof

The invention relates to a purple sweet potato beverage which is prepared from the following raw materials in parts by weight: 10-70 parts of fresh purple sweet potato, 10-80 parts of water, 0.5-1.5 parts of stabilizer and 0-5 parts of sweetener. The beverage is prepared by the following method: pre-boiling the fresh purple sweet potato and fishing out; mixing the pre-boiled purple sweet potato with water and slurrying with a colloid mill; adding high temperature resistant alpha-amylase into the obtained slurry for enzymolysis; filtering the slurry after enzyme deactivation to obtain filtrate; adding the stabilizer, sweetener and the balance of water into the filtrate; and mixing uniformly, then homogenizing, degassing, filling and sterilizing to obtain the finished product. The obtained purple sweet potato beverage is purplish red turbid liquid without precipitation, has a thick purple sweet potato taste and pure mouthfeel, and maintains the original nutrient components of purple sweet potato to the greatest degree; and after long-time drinking, the purple sweet potato beverage can supplement various mineral elements necessary to human body, eliminate body fatigue and improve immunity, and has a relatively good caner resisting and preventing effect, thereby being an excellent anti-aging healthcare beverage.
Owner:河南省晨光实业有限公司

Two-phase amine absorbent for capturing carbon dioxide and application thereof

The invention discloses a two-phase amine absorbent for capturing carbon dioxide and the application thereof. The two-phase amine absorbent is a ternary component system formed by diethylenetriamine, pentamethyl diethylenetriamine and water. The total concentration of diethylenetriamine and pentamethyl diethylenetriamine in water is 4-5 mol / L, and the molar ratio of diethylenetriamine to pentamethyl diethylenetriamine is (1:4)-(4:1). The independent aqueous solutions of the two organic amines do not have phase separation ability after absorbing CO2; however, the two-phase amine absorbent consisting the ternary component system has phase separation ability, and the two-phase amine absorbent is a homogeneous solution before absorbing CO2 and is divided into two phases after absorbing CO2. After saturated absorption, CO2 is rich in water phase; after phase separation, it only needs to conduct thermal regeneration on solution rich in CO2, so that rich liquid amount required for regeneration is reduced greatly, regeneration energy consumption can be effectively reduced, efficient CO2 absorbability can be maintained, and application prospects are broad.
Owner:HUAQIAO UNIVERSITY

Preparation method of solar selective-absorption thin film with spinel structure

The invention belongs to the field of solar heat utilization, and discloses a preparation method of a solar selective-absorption thin film with a spinel structure. The selective-absorption thin film is subjected to pulling and film plating through a sol-gel method and is formed by roasting. The preparation method is characterized in that metal salt of copper, cobalt and manganese is used as a sol precursor body, alcohol is used as a solvent, metal sol impregnation liquid is prepared by mixing the sol precursor body and the solvent with hydroxyl carboxylic acid and polyethylene glycol 200 according to a certain ratio, a layer of thin film can be plated on a metal substrate having an infrared reflection characteristic by adopting a pulling method after a film forming agent is added, an obtained thin film has higher solar absorption rate (0.90-0.93) and lower emissivity (0.05-0.07) after being subjected to 80-100 DEG C solidification for 30-60 minutes and then being subjected to 500 DEG C heat treatment for 30-60 minutes, and the photo-thermal conversion efficiency of a solar heat collector can be effectively increased.
Owner:CHANGZHOU UNIV

Solar photothermal coupling hydrogen-production device based on frequency division technology

The invention discloses a solar photothermal coupling hydrogen-production device based on a frequency division technology. The device comprises a photothermal coupling reactor and a liquid storage tank, wherein an circular arc secondary reflection component has a downward opening, and is disposed right above the liquid storage tank, the middle of the liquid storage tank communicates through a temperature-control fluid layer, and the photothermal coupling reactor is wrapped in the temperature-control fluid layer; and two solid frequency dividers are symmetrically disposed directly below the photothermal coupling reactor, an endothermic fluid layer and a vacuum layer are sequentially arranged at the inner sides of two sides of the liquid storage tank, and a plurality of mirrors are arrangedside by side directly below the liquid storage tank. During operation, a test sample containing a photothermal catalyst is put in the photothermal coupling reactor, and a light source is divided intoan infrared light part and an ultraviolet light part through the solid frequency dividers; and the energy of the infrared light part is finally transmitted to the photothermal coupling reactor, and the energy of the ultraviolet light part is projected onto the photothermal catalyst. The device is applied to photothermal coupling hydrogen production experiments of catalyst particles, and has the advantages of environmental protection, high efficiency, simple and convenient operation and the like.
Owner:XI AN JIAOTONG UNIV

Method for producing steel for small square billet continuous casting high titanium alloy bonding wire

A method for producing steel used in a titanium master alloy bonding wire by small billet continuous casting belongs to the steelmaking technical field. The process route is as follows: low-sulfur molten iron and scrap steel, converter blowing, slag blocking and tapping, steel ladle deoxidation alloying, secondary refining, complete protection continuous casting by a small billet caster and casting blank inspection. The method is characterized by controlling technical parameters of critical process links, reducing the contents of aluminum and nitrogen in the molten steel, solving the problem of submerged nozzle clogging and crystallizer protecting slag floater easily occurring at the small billet continuous casting of high titanium steel variety, and realizing the smooth production of the steel used in the titanium master alloy bonding wire by the small billet continuous casting. The method has the advantages of being capable of replacing a production process for producing the steel used in the titanium master alloy bonding wire by continuous casting of die casting and large billets, achieving 0.08-0.17% titanium content of a product and fully meeting the use requirement of the steel used in the bonding wire.
Owner:SHOUGANG CORPORATION

Nutrient milk powder

The invention provides nutrient milk powder. Each 1,000kg of the nutrient milk powder comprises the following components: 18-32kg of desalted whey powder, 312-393kg of alpha-lactalbumin, 12-31kg of concentrated lactalbumin, 291-359kg of cream, 22-44kg of n-3 polyunsaturated fatty acid and 132-201kg of n-6 polyunsaturated fatty acid, wherein the mass content ratio of the n-6 polyunsaturated fatty acid and the n-3 polyunsaturated fatty acid is (3:1)-(6:1). The nutrient milk powder ensures the demanded amount of comprehensive breakfast nutrition, and meanwhile the amino acid composition is conditioned and optimized, so that the PDCAAS (Protein Digestibility Corrected Amino Acids Score) of a product is equal to 1, the product is natural and safe, the raw materials are strictly selected, no food additives such as flavors and fragrances are added, and the nutrition components completely meet the recommended amount of food instruction of China. The nutrient milk powder is taken together with staple food, and energy, protein, carbohydrate and fat all meet the requirements on nutrition of breakfast.
Owner:BRIGHT DAIRY & FOOD CO LTD

Absorption device of acidic material and hydrolysable fluoride in sulfur hexafluoride gas

ActiveCN104785089AIncrease the solubility coefficientReduce volumeProductsReagentsAbsorption cellHigh absorption
The invention discloses an absorption device of acidic material and hydrolysable fluoride in sulfur hexafluoride gas. The absorption device comprises a gas absorption cell and absorption liquid, the absorption liquid is arranged inside the gas absorption cell; the gas absorption cell adopts a vertically arranged slender structure; the absorption liquid adopts sodium hydroxide solution with certain concentration; a plurality of electromagnetic valves which can be arbitrarily opened and closed are arranged on a control pipeline of the gas absorption cell; the bottom of the gas absorption cell is connected with a gas inlet; a pressure reducing valve and a stable-flow valve are further connected with the part between the gas inlet and the bottom of the gas absorption cell; the bottom of the gas absorption cell is further connected with an automatic sample injector and a liquid outlet; the top of the gas absorption cell is connected with a gas outlet; a pressure sensor is arranged at the top of the gas absorption cell. The invention further provides a method for adopting the absorption device of acidic material and hydrolysable fluoride in sulfur hexafluoride gas. The method has the characteristics of high convenience in operation, high absorption efficiency and low solution use level.
Owner:STATE GRID CORP OF CHINA +3

Cultivation method for blueberries rich in selenium

The invention discloses a cultivation method for blueberries rich in selenium. Selenium fertilizer is sprayed during the growing period of the blueberries. The method specifically comprises the steps that after leaves of the blueberries sprout, the selenium fertilizer is sprayed by the ratio of 200-300 mg / kg, and spraying is carried out three times every 24 hours; after the blueberries blossom and pollination is finished, the selenium fertilizer is applied on the roots of the blueberries, and the application amount is 100-200 kg per mu; four weeks before the blueberries mature, the selenium fertilizer is sprayed three times by the ratio of 15-22 mg / kg every 24 hours; after fruits are harvested, the selenium fertilizer is applied on the roots of the blueberries, and the amount is 250-300 kg per mu. The cultivation method for the blueberries rich in selenium is simple, foliage dressing and roil root fertilizing are utilized during different growing periods of the blueberries, the absorption rate is ensured to the maximum degree, and environmental pollution is reduced; the growth elements of nitrogen, phosphorus and potassium can be provided for growth of the blueberries, and nutrients needed by the growth of the blueberries can be ensured.
Owner:TONGCHENG YONGJIN BUILDING ENG CO LTD

Production method of ultra-pure electronic grade phosphoric acid

InactiveCN102730654AHigh collection temperatureEffective Adjustment ConcentrationPhosphoric acidGas phaseWater vapor
The invention discloses a production method of ultra-pure electronic grade phosphoric acid, comprising the following steps of: (1) vaporizing high purity phosphorous oxychloride by heating and allowing phosphorous oxychloride steam to enter a phosphoric acid generator; (2) heating high purity water to prepare water vapor, and allowing water vapor to enter the phosphoric acid generator; (3) adjusting the mass ratio of water vapor to phosphorous oxychloride steam in the phosphoric acid generator, conducting a reaction to generate ultra-pure phosphoric acid and hydrogen chloride steam, adding phosphoric acid into a liquid collection tank, removing bubbles from hydrogen chloride and putting it into a hydrochloric acid liquid trap; (4) heating the obtained phosphoric acid, and separating hydrogen chloride under vacuum to obtain ultra-pure electronic grade phosphoric acid; and (5) allowing the obtained hydrochloric acid to enter an evaporator, vaporizing a hydrogen chloride gas, carrying out cyclic absorption by the use of an absorption liquid to obtain high purity hydrochloric acid; and carrying out condensation and despumation on the tail gas which has undergone absorption, and allowing the tail gas to pass through a tail gas tower and to be discharged into the atmosphere. According to the invention, the gas phase reaction between phosphorous oxychloride and water vapor is conducted, contact surface of reactants is enlarged, reaction speed is effectively controlled, and the contents of water and hydrogen chloride in phosphoric acid are controlled. Therefore, the ultra-pure electronic grade phosphoric acid can be prepared with a by-product of high purity hydrochloric acid.
Owner:罗培华

Preparation method of schizochytrium limacinum powder

The invention discloses a preparation method of schizochytrium limacinum powder. The preparation method comprises the following steps: mixing schizochytrium limacinum thalli with a wall material, an emulsifier and an antioxidant, stirring, shearing and homogenizing to obtain a suspension; drying the obtained suspension to obtain schizochytrium limacinum powder of which the water content is less than 5%; transferring the obtained dry powder into a coating machine, and spraying a coating solution prepared from a coating agent at 30-40 DEG C to obtain schizochytrium limacinum powder; wherein theschizochytrium limacinum thallus is obtained by performing acid treatment or alkali treatment or wall-breaking pretreatment of biological enzyme treatment on fermentation liquor after schizochytrium limacinum strain fermentation. The prepared schizochytrium limacinum powder is used for feeding animals, can be prevented from being degraded in rumens of the animals, and can be absorbed by the animals more easily after passing through the rumens, so that milk of the animals is rich in DHA.
Owner:INNER MONGOLIA KINGDOMWAY PHARMA LTD +1

Range hood with secondary air-sucking function

The invention discloses a range hood with a secondary air-sucking function. The range hood comprises a range hood body and a panel arranged on the range hood body, wherein an air-sucking turbine is arranged in the range hood body; an air inlet of the air-sucking turbine is connected with a smoke inlet of the panel, and an air outlet of the air-sucking turbine is connected with a smoke discharging pipe; an oil filtering screen is covered on the smoke inlet; the range hood with the secondary air-sucking function is characterized in that a secondary air-sucking device is arranged between the air inlet of the air-sucking turbine and the smoke inlet of the panel; the secondary air-sucking device is capable of extracting air from the outside of the range hood body and supplying the air into the air-sucking turbine. The range hood with the secondary air-sucking function has the beneficial effects that the total air-sucking amount of the range hood is equal to the sum of the air-sucking amount of the turbine and the air-sucking amount of the secondary air inlet structure due to the special secondary air-sucking structure, so that the range hood has relative high air-sucking amount, and the working efficiency of the range hood is improved; the range hood with relatively high air-sucking amount can accelerate the suction and the emission of the kitchen lampblack, so that the freshness of the kitchen air environment is ensured.
Owner:中山市领风电器有限公司

Material welding method and device, storage medium and electronic device

ActiveCN114378436AGuarantee welding qualitySolve the problem of poor welding qualityLaser beam welding apparatusLight spotLight beam
The embodiment of the invention provides a material welding method and device, a storage medium and an electronic device.The method comprises the steps that target material information of a to-be-welded material and a power density interval matched with the target material information are obtained, the absorptivity of the to-be-welded material to the light beams meeting the power density interval is larger than or equal to the target absorptivity; the initial light beam with the initial light spot size is converted into a target light beam with a target light spot size, and the target light spot size is used for controlling the target power density of the target light beam within a power density interval; and the target light beam is controlled to execute swing welding matched with the target material information on the to-be-welded material. By means of the laser beam welding method and device, the problem that in the prior art, the welding quality of the to-be-welded material by the laser beam is low is solved, and the effect of improving the welding quality of the to-be-welded material by the laser beam is achieved.
Owner:WUHAN RAYCUS FIBER LASER TECHNOLOGY CO LTD

A two-phase amine absorbent for capturing carbon dioxide and its application

The invention discloses a two-phase amine absorbent for capturing carbon dioxide and the application thereof. The two-phase amine absorbent is a ternary component system formed by diethylenetriamine, pentamethyl diethylenetriamine and water. The total concentration of diethylenetriamine and pentamethyl diethylenetriamine in water is 4-5 mol / L, and the molar ratio of diethylenetriamine to pentamethyl diethylenetriamine is (1:4)-(4:1). The independent aqueous solutions of the two organic amines do not have phase separation ability after absorbing CO2; however, the two-phase amine absorbent consisting the ternary component system has phase separation ability, and the two-phase amine absorbent is a homogeneous solution before absorbing CO2 and is divided into two phases after absorbing CO2. After saturated absorption, CO2 is rich in water phase; after phase separation, it only needs to conduct thermal regeneration on solution rich in CO2, so that rich liquid amount required for regeneration is reduced greatly, regeneration energy consumption can be effectively reduced, efficient CO2 absorbability can be maintained, and application prospects are broad.
Owner:HUAQIAO UNIVERSITY

Method for preparing manganese sulfate by using manganese dioxide ore pulp to absorb sulfur dioxide in flue gases

ActiveCN102815750BLess solidMeet the requirements of flue gas desulfurizationChemical industryManganese sulfatesManganese sulphateFlue gas
The invention discloses a method for preparing manganese sulfate by absorbing sulfur dioxide in flue gas with manganese dioxide ore pulp, comprising the following steps: performing wet ball milling on manganese dioxide ore and grading to obtain initial ore pulp, and the particle size of the ore material in the initial ore pulp is less than 149 μm, the initial pulp is crushed by a vertical stirring mill to obtain a reaction pulp, and 90% of the particle size of the mineral material in the reaction pulp is below 50 μm; add a manganese sulfate solution containing Fe3+ and / or Fe2+ to the obtained reaction pulp, and then make the reaction pulp Absorption reaction with high-temperature flue gas containing sulfur dioxide, the reaction temperature is controlled at 90 ° C ~ 95 ° C; after the completion of the absorption reaction, the reaction product is subjected to solid-liquid separation, iron and heavy metal removal, and then concentrated and crystallized under normal pressure to obtain monohydrate Manganese sulfate. The method of the invention has the advantages of energy saving and environmental protection, high resource utilization rate, high product added value, good flue gas desulfurization effect, continuous and thorough reaction, low cost and the like.
Owner:GUIZHOU DALONG HUICHENG NEW MATERIAL CO LTD

Spray gun of intensive spraying massager and intensive spraying massager

The invention provides a spray gun of an intensive spraying massager and the intensive spraying massager. The spray gun includes a housing, and a pressurizing mechanism, a liquid inlet mechanism, a liquid outlet mechanism and a flapping mechanism are arranged in the housing; the liquid inlet mechanism is positioned in the middle of the housing and communicated with the liquid outlet mechanism; thepressurizing mechanism is positioned at the end of the housing and communicated with the liquid outlet mechanism; the flapping mechanism is positioned at the other end of the housing and used for flapping the face and stretches back and forth outside the housing. According to the spray gun, through pressurization of a high-pressure air pump, a cosmetic solution and the like are sprayed out through intensive spraying holes and directly sprayed into pores of the skin, the absorption rate of skin care products is ensured, and physical damage of the surface of the skin cannot be caused; through arrangement of flapping silica gel, flapping is conducted on the skin when the skin care products permeate into the skin, and adsorption of the skin care products is facilitated; through arrangement ofa heating sheet, the pores of the skin can be opened under moderate temperature. The intensive spraying massager is provided with a control panel, and adjustment of the temperature, the flapping frequency and the strength of intensive spraying is achieved; the intensive spraying massager is small in size and applicable to families.
Owner:瑾颜丽莎(苏州)美容科技有限公司

Method for producing steel for small square billet continuous casting high titanium alloy bonding wire

A method for producing steel used in a titanium master alloy bonding wire by small billet continuous casting belongs to the steelmaking technical field. The process route is as follows: low-sulfur molten iron and scrap steel, converter blowing, slag blocking and tapping, steel ladle deoxidation alloying, secondary refining, complete protection continuous casting by a small billet caster and casting blank inspection. The method is characterized by controlling technical parameters of critical process links, reducing the contents of aluminum and nitrogen in the molten steel, solving the problem of submerged nozzle clogging and crystallizer protecting slag floater easily occurring at the small billet continuous casting of high titanium steel variety, and realizing the smooth production of thesteel used in the titanium master alloy bonding wire by the small billet continuous casting. The method has the advantages of being capable of replacing a production process for producing the steel used in the titanium master alloy bonding wire by continuous casting of die casting and large billets, achieving 0.08-0.17% titanium content of a product and fully meeting the use requirement of the steel used in the bonding wire.
Owner:SHOUGANG CORPORATION

A solar photothermal coupling hydrogen production device based on frequency division technology

The invention discloses a solar photothermal coupling hydrogen production device based on frequency division technology, which includes a photothermal coupling reactor and a liquid storage tank; Above, the middle of the liquid storage tank is connected through a temperature-controlling fluid layer, and the photothermal coupling reactor is wrapped in the temperature-controlling fluid layer. Right below the photothermal coupling reactor, two solid-state frequency dividers are symmetrically arranged, and the two sides of the liquid storage tank A heat-absorbing fluid layer and a vacuum layer are arranged on the inner side of the side in turn, and several reflectors are arranged side by side directly under the liquid storage tank; when working, the test sample containing the photothermal catalyst is placed in the photothermal coupling reactor, and the light source passes through the solid state separation The frequency converter divides the light source into an infrared part and an ultraviolet part. The energy of the infrared part is finally transferred to the photothermal coupling reactor, and the ultraviolet part is projected onto the photothermal catalyst. The invention is used for the photothermal coupling hydrogen production experiment of catalyst particles, and has the advantages of environmental protection, high efficiency, simple and convenient operation, and the like.
Owner:XI AN JIAOTONG UNIV

Device and method for absorbing acidic substance and hydrolyzable fluoride in sulfur hexafluoride gas

ActiveCN104785089BIncrease the solubility coefficientReduce volumeProductsReagentsAbsorption cellHigh absorption
The invention discloses an absorption device for acidic substances in sulfur hexafluoride gas and hydrolyzable fluoride, which comprises a gas absorption pool and an absorption liquid. The absorption liquid is arranged inside the gas absorption pool. The gas absorption pool is a vertical The long and thin structure placed vertically, the absorption liquid is a certain concentration of sodium hydroxide solution; the control pipeline of the gas absorption pool is provided with a number of electromagnetic valves that can be opened and closed arbitrarily; the bottom of the gas absorption pool is connected to There is an air inlet, and a pressure reducing valve and a steady flow valve are sequentially connected between the air inlet and the bottom of the gas absorption pool; the bottom of the gas absorption pool is also connected with an automatic sampler and a liquid outlet ; The top of the gas absorption pool is connected with an exhaust port; the top of the gas absorption pool is provided with a pressure sensor. The invention also proposes a method for absorbing acidic substances and hydrolyzable fluorides in sulfur hexafluoride gas, which has the characteristics of convenient operation, high absorption efficiency and less solution consumption.
Owner:STATE GRID CORP OF CHINA +3

Method for increasing steam yield of heat recovery system in sulfuric acid production dry absorption section

InactiveCN111704114AReduce steam production rateIncreased steam production rateSulfur compoundsEnergy inputProcess engineeringThermal recovery
The invention provides a method for increasing the steam yield of a heat recovery system in a sulfuric acid production dry absorption section. The method is characterized in lower tower acid of a low-temperature absorption section (or a low-temperature absorption tower) of a heat recovery tower is independently sent into a drying or secondary absorption system; or an outlet of an evaporator is arranged on a serial acid pipeline of the drying or secondary absorption system; and the sulfuric acid is mixed with the lower tower acid which is not mixed with the high-temperature absorption section (or the high-temperature absorption tower), so that the lower tower acid temperature of the high-temperature absorption section (or the high-temperature absorption tower) is increased, the heat broughtby the sulfuric acid sent to the outside by the heat recovery system is reduced, and the steam yield of the evaporator of the heat recovery system is increased, thereby increasing the steam yield ofthe heat recovery system by about 10-25%.
Owner:NANJING HAILU CHEM TECH

Production method of ultra-pure electronic grade phosphoric acid

InactiveCN102730654BHigh collection temperatureEffective Adjustment ConcentrationPhosphoric acidWater vaporGas phase
The invention discloses a production method of ultra-pure electronic grade phosphoric acid, comprising the following steps of: (1) vaporizing high purity phosphorous oxychloride by heating and allowing phosphorous oxychloride steam to enter a phosphoric acid generator; (2) heating high purity water to prepare water vapor, and allowing water vapor to enter the phosphoric acid generator; (3) adjusting the mass ratio of water vapor to phosphorous oxychloride steam in the phosphoric acid generator, conducting a reaction to generate ultra-pure phosphoric acid and hydrogen chloride steam, adding phosphoric acid into a liquid collection tank, removing bubbles from hydrogen chloride and putting it into a hydrochloric acid liquid trap; (4) heating the obtained phosphoric acid, and separating hydrogen chloride under vacuum to obtain ultra-pure electronic grade phosphoric acid; and (5) allowing the obtained hydrochloric acid to enter an evaporator, vaporizing a hydrogen chloride gas, carrying out cyclic absorption by the use of an absorption liquid to obtain high purity hydrochloric acid; and carrying out condensation and despumation on the tail gas which has undergone absorption, and allowing the tail gas to pass through a tail gas tower and to be discharged into the atmosphere. According to the invention, the gas phase reaction between phosphorous oxychloride and water vapor is conducted, contact surface of reactants is enlarged, reaction speed is effectively controlled, and the contents of water and hydrogen chloride in phosphoric acid are controlled. Therefore, the ultra-pure electronic grade phosphoric acid can be prepared with a by-product of high purity hydrochloric acid.
Owner:罗培华

Tadalafil spray and preparation method thereof

The invention belongs to the field of drug preparations, and specifically relates to a tadalafil spray and a preparation method thereof. The tadalafil spray is characterized in that the tadalafil spray includes an active component-tadalafil, a suspending agent, a wetting agent, a taste regulating agent and other pharmaceutically acceptable auxiliary materials; and the weight percentage of the tadalafil in the spray is 1-15%. The spray can start to be absorbed in the mouth and has no disintegration and releasing processes of tablets; the spray can be taken without drinking water, so that the spray is convenient; the spray can maintain stable within the term of validity; through the indication of in vivo absorption tests, compared with commercially available tadalafil tablets, the bioequivalence of t<max> and C<max> can be achieved; and the spray is good in taste and stability and stable in dispersion system, and has no obvious settlement phenomenon at the bottom of a sample.
Owner:HEFEI IND PHARMA INST

Stirling power generator with spherical Fresnel solar thermal collector

PendingCN107762750ADifficult to Orthogonal ConvergenceAchieving Orthogonal ConvergenceSolar heating energyFrom solar energyHigh energyOptoelectronics
The invention discloses a Stirling power generator with a spherical Fresnel solar thermal collector and belongs to the technical field of solar power generation. According to the Stirling power generator, based on the Stirling cycle and the power generating mode of utilizing the solar thermal effect, the structural rigidity of a Fresnel lens is guaranteed through a solar thermal collection deviceprovided with the spherical Fresnel lens, the lens is not liable to deform through the semi-spherical structure, and light rays are not liable to defocus; an umbrella-shaped supporting frame is adopted, so that stability is high, and the converging light rays are not shielded; meanwhile, sunlight can be converged orthogonally at any sun inclination angle, and thus the convergence ratio of the lensand the solar utilization rate are increased; the optical distance that the sunlight passes through the lens is decreased, absorption of the lens to the sunlight is reduced, the solar absorptivity ofa system is better guaranteed in the light condensing aspect, and the power generation efficiency of the power generator is improved effectively; and the power generator can be further matched with other power storage devices in use for storing power, materials with high energy consumption are replaced, the production cost is reduced, and pollution is reduced.
Owner:NORTHWESTERN POLYTECHNICAL UNIV

Secondary absorption tower capable of realizing low-level heat recovery

The invention discloses a secondary absorption tower capable of realizing low-level heat recovery. The secondary absorption tower comprises a tower body, an acid distributor arranged at the upper partof the tower body, a filler arranged below the acid distributor and an acid circulating tank arranged at the bottom of the tower body; the spraying density of the acid distributor of the secondary absorption tower is set to be 2.0-3.5 m < 3 > / m < 2 >. h; and the secondary absorption tower packing is set to be ceramic packing with the diameter phi of 20-50mm. According to the secondary absorptiontower provided by the invention, low-level heat in the secondary absorption process can be recycled, the secondary absorption process system is simple and feasible to improve, the economic cost can besaved, and huge economic benefits are realized.
Owner:中化重庆涪陵化工有限公司

Ammonia desulfurization device and process

The invention discloses an ammonia desulfurization device, which comprises a flue inlet, a flue outlet, an oxidation section, a concentration section, an absorption section, a recovery section, a washing section, a concentration tank, an ammonia water tank, a washing tank, a first circulating pump, a second Second circulation pump, third circulation pump, fourth circulation pump, oxidation air spray gun. The invention internally divides the original reaction device to form two completely different reaction areas of oxidation and ammonia reduction, which improves the reaction efficiency and ensures the stable operation of the system. The invention also discloses an ammonia desulfurization process. The flue gas enters from the inlet of the flue, and after entering the recovery section, the ammonium sulfate solution with pH<5 generated in the oxidation section is sprayed twice to the flue gas entrained with ammonia. Spray washing, so that part of the ammonium sulfite concentration is always maintained in the absorption circulation liquid, and the ammonia water is changed from the original absorbent to the reducing agent. Improve the utilization efficiency of ammonia water while maintaining the absorption effect of the absorption liquid.
Owner:LUXI CHEM GRP

Independent wind-solar hybrid power generation equipment

The invention relates to independent wind-solar hybrid power generation equipment. The independent wind-solar hybrid power generation equipment comprises a mounting column and a plurality of wind power generation sets distributed at the upper end of the mounting column up and down, wherein a photovoltaic power generation set is arranged at the upper end of the wind power generation set at the topmost end; each wind power generation set comprises a wind guide frame and a generator arranged in the wind guide frame, and a plurality of vertical fan blades distributed in an equal circumference modeare arranged on the outer side of the generator; each wind guide frame comprises an annular wind inlet frame body and wind outlet plate bodies arranged at the upper end and the lower end of the windinlet frame body, and the wind inlet frame body and the wind outlet plate bodies are connected to form a frame structure allowing the generator and the vertical fan blades to be embedded; and wind drives the vertical fan blades to rotate through the wind inlet frame body, so that the generator can convert mechanical energy into electric energy for storage and flow out of the wind outlet plate bodies at the upper end and the lower end. The independent wind-solar hybrid power generation equipment has the following advantages that integrated installation of the plurality of wind power generationsets and the photovoltaic power generation set can be achieved under a condition that the occupied area is not changed, the maximum power generation efficiency at the minimum size is achieved, and theservice life and the air draft effect of the vertical fan blades are guaranteed.
Owner:南通启电新能源科技有限公司

Dust-fall treatment system for fluorine gypsum truck loading

The invention provides a dust-fall treatment system for fluorine gypsum truck loading and belongs to the field of a dust-fall device. The dust-fall treatment system for fluorine gypsum truck loading is characterized in that a gypsum storage is internally provided with a truck parking chamber (2) and a gravity settling chamber (4), the middle part of the truck parking chamber (2) is provided with a loading port (1), the gravity settling chamber (4) is divided into five gravity settling areas by clapboards (20), a first gravity settling area (12) is divided into a main gravity settling area and a secondary gravity settling area by a vertical clapboard (14), the vertical clapboard (14) between the first main gravity settling area and the secondary gravity settling area is perpendicular to a clapboard (20) between the first gravity settling area (12) and a second gravity settling area (10), and each gravity settling area is provided with a material cleaning port (16), an observing port (17), an upper air inlet (11) and a lower air inlet (3). The whole fluorine gypsum truck loading process is basically closed truck loading; air is introduced into the settling chamber by an auxiliary draught fan to perform dust-fall; the dust absorption rate is more than 90%; and not only is the truck loading environment of a forklift driver improved, but also the environment is protected.
Owner:SHANDONG BOFENG LIZHONG CHEM

A topical preparation for treating orthopedic diseases and its preparation method

The invention relates to the technical field of orthopedic disease treatment, and discloses an external preparation for treating orthopedic disease, comprising the following raw materials in parts byweight: Angelica sinensis 12-20 part, szechwan lovage rhizome 6-12 part, chinaroot greenbrier 5-10 parts, ephedra 4-8 part, polygonum cuspidatum 5-10 part, liquorice 10-20 parts, safflower 8-16 parts,teasel root 6-12 parts, Turpinia formosana 3-6 part, Rabdosia rubescens 2-6 portions, Saposhnikovia divaricata 5-10 parts, lotus leaf 3-6, angelica 4-8 part, tortoise shell 2-6 part, nutgall 2-5 part, red halloysite 1-2 part, salicylic acid 2-5 part, diclofenac 2-5 part, allopurinol 2-4 part, borneol 1-3 part, film forming auxiliary agent 20-30 part. The invention also discloses a preparation method of the external preparation for treating orthopedic diseases. The external preparation prepared by the invention has good curative effect on orthopedic diseases under the combined action of various raw materials.
Owner:周煜虎

Forsterite honeycomb body as well as preparation method and application thereof

The invention provides a forsterite honeycomb body. The forsterite honeycomb body comprises the following main and auxiliary materials: 90-92 wt% of forsterite fine powder, 5-9 wt% of an adsorbent and 1-3 wt% of grease; and the auxiliary ingredients comprise 1.5-3.5 wt% of a binding agent A and 1-2.5 wt% of an additive B, wherein the binding agent A accounts for 1.5-3.5 wt% of the main ingredient. The invention further provides a preparation method of the forsterite honeycomb body. The preparation method comprises the steps of material mixing, forming, drying and heat treatment. The invention further provides application of the forsterite honeycomb body. The forsterite honeycomb body is used for neutralizing and absorbing carbon dioxide. According to the invention, after the absorbent is mixed with magnesium oxide of forsterite, carbon dioxide is rapidly absorbed by the absorbent, and then the magnesium oxide and the carbon dioxide are chemically cured, so that the absorption speed is greatly increased on the premise of ensuring the absorption rate; the preparation method used in the invention is simple in process and low in raw material cost, and the prepared forsterite honeycomb body has the advantages of large reaction area and good air permeability, and is beneficial to large-scale industrial production influence.
Owner:武汉理碳环保科技有限公司
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