68results about How to "Overcome the generation" patented technology

The invention provides a method for processing marinated beef with bean fragrance. The method comprises the following working procedures of marinating beef, cooking beans, mixing the beef and the beans, packaging in vacuum, sterilizing and putting a finished product into a storehouse. The marinated beef with the bean fragrance has rich nutrition; the meat is soft, tender and matured; the fragrance is rich; the taste is proper; the flavor is unique; the meat has high protein, low fat and high calcium; the marinated beef with the bean fragrance has the health protection effects of tonifying the spleen, stimulating the appetite, moistening the lung, reducing the lip, promoting the sleeping and the like and also has the effects of nourishing the body, complementing the calcium, expelling the toxin, beautifying and eliminating acne; the processing technology is scientific; and nitrite is eliminated.

The invention relates to a method for extracting indium and preparing iron oxide by slag-free zinc hydrometallurgy of zinc concentrate, which comprises the following steps of: 1, performing fluidized bed roasting, neutral leaching, low acid leaching, purification and electrodeposition on the zinc concentrate to prepare electric zinc; 2, performing high acid leaching, reduction, preneutralization and displacement to remove copper on low acid leaching residue and waste electrolyte after the electrodeposition to prepare the electric zinc; 3, neutralizing the liquid from which the copper is removed to settle the indium; 4, vulcanizing the liquid in which the indium is settled to remove heavy metal and then adding lime milk to neutralize the liquid to obtain deeply purified liquid; 5, settling iron in the deeply purified liquid by a hydrothermal method to obtain hematite powder; and 6, removing impurities from the hematite powder to obtain soft magnetic iron oxide. In the method, the indium is settled by neutralizing and the iron is settled by the hydrothermal method, so that the indium is separated from the iron, the indium is separated from the zinc, the hematite powder is formed, and the requirement of the soft magnetic iron oxide is met through impurity removal treatment. The method has the advantages of simple process, high recovery rate of the indium and the zinc, short flow for separating the iron from the zinc, high purity of the iron, environmental friendliness, suitability for industrial application, and capability of replacing the conventional slag-free zinc hydrometallurgy process for extracting the indium and making effective use of the iron resource in the zinc concentrate in a form of the soft magnetic iron oxide.

The invention discloses a surface pretreatment agent before metal coating, consisting of components with the following weight ratio: 15-19 portions of film-forming agents; 15-19 portions of coupling agents; 18-23 portions of water-soluble F-containing complex compounds; and 85-90 portions of water. A method for preparing the surface pretreatment agent before metal coating is as follows: firstly wetting the film-forming agents sufficiently with water; and then adding the coupling agents, the F-containing complex compounds or the salts thereof, and the balance of water to be evenly mixed; the method for using the surface pretreatment agent before metal coating comprises the following steps of: firstly using water to dilute the surface pretreatment agent before metal coating until the pH value thereof is 4.5-6; spraying or infiltrating the surface of the treated metal with the treatment time of 30s-90s; and by adopting the technical scheme, the film can be tightly combined with the coating on the metal surface, forms a middle layer with very strong combination force between the metal and the coating, has very good combination force both with the metal surface and the coating, and cancompletely replace the phosphating agent.

The invention provides a method for processing mushroom-flavor chicken. The method comprises the procedures of marinating of chicken, boiling of mushroom, mixing, vacuum packaging, sterilization and warehousing. By adopting the method for processing the mushroom-flavor chicken, the nutrients of the chicken and the mushroom are furthest kept, the Chinese medicinal herb taste in the conventional health-care marinated chicken is overcome; the mushroom-flavor chicken has the advantages of rich nutrition, soft, tender and well cooked meat, thick flavor, moderate taste and unique flavor, contains high protein and low fat, and has the health-care effects of strengthening spleen, promoting appetite, moistening lung, reducing blood fat, reducing blood pressure, enhancing the immunity and the like; and the processing method is scientific, nitrites are avoided, and the mushroom-flavor chicken is healthy to eat.

The invention relates to a vacuum gravity casting method of an aircraft engine block. The method comprises the following steps: graphite paint is dipped on the surface of a mesoporous sand core of a die used for gravity casting, chilling coating is coated at the part of the die used for gravity casting close to an air passage, a sealing cabin provided with the die is vacuumized before casting through a snake-shaped casting opening, and the mesoporous sand core and the sealing cabin are filled with compressed air after casting. Due to the adoption of the closed vacuum casting, the casting is performed through the snake-shaped casting opening, and as the graphite paint and the chilling coating are adopted, the compressed air is blown in the mesopore to carry the heat away, the shrinkage cavities in the casting part are greatly reduced, the qualification rate of the finished products of the casting part is improved to about 90 percent from 20 percent and the production cost is greatly reduced.

The invention belongs to the technical field of automobile part hot melt equipment, and provides a hot melt special machine and a hot melt method using the hot melt special machine. The hot melt special machine comprises a frame and a product work bench arranged on the frame; an installation rack, an upper mould fixing plate, an up-down movement guide rail, and an up-down movement cylinder are arranged on the product work bench, the bottom surface of the product work bench is provided with a lower mould storage mechanism, the lower part of the upper mould fixing plate is provided with a mechanism for heating and melting rivets, and the mechanism is opposite to the lower mould storage mechanism and is provided with a secondary buffer mechanism. The hot melt special machine has the advantages that a secondary buffer mechanism is added to guarantee the moulding effect and the rivet force so as to reduce the generation rate of substandard products. Furthermore, an electric and heat insulation block is designed to electrically disconnect the heating body of the hot melt head and the frame so as to eliminate the safety hazard. A gas-cutting baffle mechanism is added to guarantee the safety during sudden interruption of gas supply.

The invention discloses a process method, and particularly relates to a process method for improving woven dark cloth wet rubbing fastness. The process method includes the steps: (1) cloth distribution; singeing, cooling reaction and desizing; scouring and bleaching; mercerizing; pad dyeing or jig dyeing; wet rubbing fastness improver and auxiliary selection and preparation; wet rubbing fastness improver finishing; over-soft sizing; pre-shrinking; finished product inspection. According to the process method for improving the woven dark cloth wet rubbing fastness, production processes of all procedures are controlled, the capillary effect of a fabric is effectively improved, the surface finish degree of the fabric is improved, friction resistance is reduced, surface dyeing is decreased by strengthening soaping and washing after dyeing, wet rubbing fastness improvers of waterborne polyurethane complexes (Jiangxi Luxi County Xianghua Fine Chemical Co., Ltd., similarly hereinafter) are added after dyeing, under the assistant effects of assistant stabilizers 203 and cracking agents 109, the process method effectively solves the problem that oil floating points are generated in continuous production for 2000 meters or more when single wet rubbing fastness improvers are added in the past, the wet rubbing fastness of dark dyed cloth is improved by one level or more, corresponding washing fastness is improved, pH (potential of hydrogen) values meet requirements, continuous production and product quality are ensured, and a cloth surface has a certain color-deepening effect and softening effect, so that customer satisfaction is achieved.

The invention belongs to cyclic siloxane anion non-equilibrium polymerization, and especially relates to a method for preparing bifunctional end- group polysiloxane through cyclic siloxane anion non-equilibrium polymerization initiated by silanol bi- potassium salt. The method employs organic silanediol bi- potassium salt as inititating agent to initiate cyclic siloxane for body or solution anion non-equilibrium polymerization and produce bifunctional end- group polysiloxane. The polysiloxane monomer conversion rate is 90-95%, and it is suitable to be used in field that needs high-purity silicon rubber, such as space, high-performance electron product field.

The invention discloses an energy-saving and environment-friendly solid waste smashing and incinerating device and relates to the technical field of solid waste treatment. The energy-saving and environment-friendly solid waste smashing and incinerating device comprises a solid waste smashing device and a high-temperature incinerating device. The solid waste smashing device comprises a feeding box, a smashing mechanism and a discharging port. The discharging port is connected with the high-temperature incinerating device through a solid waste conveying pipeline. The high-temperature incinerating device comprises an incinerating cylinder. A clean water storage tank, an electrolyzing tank, a solar power generation device and a hydrogen recycling device are further included. The clean water storage tank is connected with the electrolyzing tank through a clean water conveying pipeline. A pressurizing pump is arranged on the clean water conveying pipeline. A hydrogen outlet pipeline is arranged on a cathode of the electrolyzing tank. The hydrogen outlet pipeline is connected with the hydrogen recycling device. An anode of the electrolyzing tank is provided with an oxygen outlet pipeline. One end of the oxygen outlet pipeline stretches in the bottom of the incinerating cylinder, a nozzle is arranged at the end portion of the oxygen outlet pipeline, and a power device of the electrolyzing tank is connected with the solar power generation device. The energy-saving and environment-friendly solid waste smashing and incinerating device is simple in structure, clean, capable of saving energy and environment-friendly, and the purpose of effectively recycling clean resources is achieved.

The invention relates to a chicken coccidiosis prevention and treatment preparation, in particular to a preparation technology of a chicken Eimeria tenella egg yolk antibody targeted sustained release preparation so as to solve the prevention and treatment problems of chicken coccidiosis. The preparation technology of the chicken Eimeria tenella egg yolk antibody targeted sustained release preparation includes the steps of: preparation, separation and purification of a highly immunized egg yolk antibody (IgY), and preparation of a microcapsule. Preparation of the microcapsule has the reaction conditions that: the chitosan concentration is 0.05-0.8% (w/v), the concentration of CaCl2 is 0.5-1.5% (w/v), the concentration of sodium alginate is 1.0-3.0% (w/v), and the IgY and the sodium alginate are in a mass ratio of 1-4:8. The IgY microcapsule prepared by the technical scheme involved in the invention is a preventive medicine, and is also a therapeutic drug. The microcapsule prepared by the invention provides a very good example for antibiotic substitution therapy. And the determined technology can also be used to prepare IgY or IgG microcapsules of other pathogenic microorganisms, thus having promotional value, and being beneficial to sound development of the green and organic chicken raising industry.

The invention relates to a method for directly preparing a mesoporous silicon-magnesium composite oxide fiber by electrospinning. In the method, a stable aqueous silicon-magnesium sol spinning solution is provided, and the silicon-magnesium composite oxide fiber can be directly obtained by electrospinning and subsequent heat treatment. The method solves the problem that silicon and magnesium easily generate magnesium silicate precipitation in a water solution, an aqueous solvent is used, acid is used for catalyzing the hydrolysis of common silane, an inorganic magnesium salt is added, the solution pH value and the alcohol content are controlled, and the stable silicon-magnesium sol spinning solution is obtained. The adopted solvent is an aqueous solution of water or alcohol, the heat treatment mode is simple, and the fiber manufacturing process can reduce the cost and meet the environmental protection requirement. The obtained silicon-magnesium composite oxide fiber has a good fiber morphology, a good mesoporous structure and a high specific surface area and is also good in flexibility. The method is simple in process and suitable for mass preparation, and the fiber does not contain impurity metallic elements, does not have potential harm to the human body or the environment and has great potential application value.

The invention discloses a direct-current ground auger. The direct-current ground auger comprises a motor, a reducer gear case, a drill and a support platform, wherein the motor transmits power to the reducer gear case; the output shaft of the reducer gear case is connected with the drill; the reducer gear case is fixed on the support platform; the motor is a direct-current motor and is powered through a battery pack; an elbow pipe which extends on two sides is connected onto the support platform; and the two ends of the elbow pipe are separately provided with an operation handle, wherein the operation handle on one side is provided with a control switch. According to the above mode, the direct-current motor and the capacity-increased battery pack are adopted; the problem of a gasoline engine ground auger that waste gas is generated during a use process is overcome, and noise is greatly lowered; the problem of damage to personal safety is solved; besides, clean energy is used during the use process, so that no harm is caused to the environment; the direct-current ground auger is convenient to carry, so that requirement of outdoor work can be met; the operation is convenient; the weight is light; and the direct-current ground auger is economical and environment-friendly.

The invention discloses high oil absorbing resin and a preparation method thereof, the main raw materials are as follows: 100 parts of monomer, 5-30 parts of an emulsifier, 10-30 parts of a crosslinking agent, 1-3 parts of an oxidation agent, 1-4 parts of a reducing agent and 500-900 parts of deionized water. The preparation method is as follows: adding the emulsifier and the crosslinking agent into the monomer, stirring evenly, introducing nitrogen, adding deionized water dropwise, after the deionized water is added completely dropwise, obtaining emulsion, adding an initiating agent into the obtained emulsion, reacting for 4 h, and drying the product in vacuum to obtain the oil absorbing resin with high oil absorption rate. The advantages of the high oil absorbing resin are as follows: the high oil absorbing resin has large porosity, and can be reused for 4-8 times. The oil absorbing resin has the advantages of mild reaction, simple preparation method and low cost.

The invention discloses a method for producing phosphorus oxychloride with the purity of 99.99999 percent. The method comprises the following steps of: adding 1-4 percent by mass of composite complexing agent A into industrial grade phosphorus oxychloride with the concentration of 99.5 percent and collected heavy components produced by primary distillation at the temperatures of lower than 100 DEG C and higher than 107 DEG C, controlling the temperature between 20 DEG C and 50 DEG C, fully stirring for reaction of 40-60 minutes, distilling and extracting a fraction with the temperature of between 100 DEG C and 107 DEG C to obtain a primary distillation product; adding 5.1-11 parts of collected low-boiling-point substance produced by secondary distillation at the temperature of lower than 100 DEG C, 5.1-11 parts of collected heavy component produced by secondary distillation at the temperature of lower than 100 DEG C and 78-89 parts of primary distillation product into an enamel reaction kettle, adding a composite complexing agent B of which the mass is 1-5 percent of that of phosphorus oxychloride, controlling the temperature between 25 DEG C and 50 DEG C, fully stirring for reaction of 40-100 minutes, depositing, delaminating, filtering supernate, distilling filtrate and extracting a fraction with the temperature of between 100 DEG C and 107 DEG C to obtain a secondary distillation product; and rectifying the secondary distillation product to obtain electronic grade phosphorus oxychloride with the purity of 99.99999 percent. The method has the advantages of simple process, high product yield, environmental-friendly production technology and high product purity.

The invention relates to a sterilizing composition. Effective components of the sterilizing composition include fenoxanil and tricyclazole, and the balance of auxiliary components which is allowed to be used and is acceptable in pesticide, wherein the mass ratio of the fenoxanil to tricyclazole is 30:1-1:70, and a better ratio is 10:1-1:20. The sterilizing composition can be prepared into any preparation form used in agriculture by utilizing known methods, wherein better preparation forms include wettable powder, suspending agent, oil suspending agent and water dispersible granule. The mixing of the fenoxanil and the tricyclazole has obvious synergism and is mainly used for preventing and treating rice diseases.

The present invention relates to a pesticide, in particular to a combined nematicide. The combined nematicide contains effective ingredients and auxiliaries. The effective ingredients comprise iprodione and active ingredients, wherein the active ingredients comprise hymexazol, chitosan or Bacillus subtilis. The weight percentage of the effective ingredients in the total weight of nematicide compositions is 1-90%. The mixed preparation has an obvious pesticidal synergistic effect for root-knot nematode, is widely applied to planting fields such as vegetables, grains, woods and commercial crops, and can solve the problem of resistance caused by single use of iprodione.

The invention discloses jet deflection evaporation-type ammonia process desulphurization technology and a device for implementing the same. The technology comprises a technical proposal: using ammonia as desulfurizing agent; preheating flue gas discharged by the ammonia to between 80 DEG C and 90 DEG C through a boiler; vaporizing the flue gas into steam through an ammonia evaporator so as to contact flue gas flowing from bottom to top for realizing desulphurization; carrying out demisting through a jet deflection demister, and changing the direction of demisted flue gas so as to carry out adsorption desulphurization from top to bottom through a desulphurization ring; directly discharging the flue gas after adsorption desulphurization; respectively washing the air distribution bed and the demister through an air distribution bed wash pipe and a demister wash pipe every 3 to 8 hours, so as to ensure cleanness and smoothness of an air distribution bed and the demister during desulphurization. The device mainly relates to a jet deflection evaporation-type ammonia process desulphurization tower which consists of a base, a tower body, the air distribution bed, the air distribution bed wash pipe, the ammonia evaporator, the demister, the demister wash pipe, the desulphurization ring, a flue gas inlet and a flue gas outlet. The technology and the device not only have excellent desulphurization effect, but also have an exhaust temperature as high as 80 DEG C; therefore, flue gas discharged from the device has excellent diffusibility and less smoke plume; especially importantly, because flue gas does not contain ammonium bisulphite and aerosol after adsorption desulphurization, the device can also prevent erosion in a flue and a chimney caused by wet flue gas; wash water adopted by the invention can be recycled, thereby ensuring remarkable energy-saving effect; moreover, the device has the advantages of simple structure, low operation cost and convenient maintenance.