152results about How to "Extended soaking time" patented technology

The invention relates to a technology for reducing waste incineration fly ash via water logging pretreatment, and the technology is particularly suitable for the treatment of waste incineration fly ash with salt content higher than 20%. A water logging dechlorination manner is used for treating waste incineration fly ash; by prolonging the logging time, the water consumption is greatly reduced, a subsequent wastewater treatment process is simplified at the same time and a soluble salt resource is recycled; before fly ash enters into a furnace, most of heavy metals and chlorine salts are removed, a matrix of fly ash is purified, and by virtue of existing incineration equipment of waste incineration power plants, pollutants such as dioxin are thoroughly degraded, so that the overall normal running of a waste incineration line is ensured and the harmless and reduction treatment of waste incineration fly ash is realized. The technology has a characteristic of correct in-situ treatment, and is simple in process and low in investment and operation costs; by gathering most of heavy metals and salts in heavy metal plaster and gathering little of the two in secondary fly ash, the reduction of waste incineration fly ash is realized, and then a favorable foundation is laid for the subsequent further treatment or resource utilization.

The invention belongs to the technical field of cigarette production, and particularly relates to a cigarette tar-reducing harm-reducing process, which includes placing tobacco shred or tobacco leaf in a rotating device for supercritical fluid extraction, and treating the extracted tobacco shred or tobacco leaves by microwave or hot air at 80 DEG C-150 DEG C after extraction. By the cigarette tar-reducing harm-reducing process, main aromatic ingredients of the tobacco leaf are maintained, and nicotine or other harmful ingredient precursors in the tobacco leaf are selected lowered. By the cigarette tar-reducing harm-reducing process, cigarette quality can be improved, release amount of tar and harmful ingredients in cigarette smoke can be reduced, and cigarette safety can be improved.

The invention discloses a copper alloy anti-rusting agent which comprises a rust remover, a passivator, a surfactant, a degreaser and pure water, wherein, the weight percentage of the rust remover is 10 percent to 20 percent, the passivator is 5 percent to 15 percent, the surfactant is 1 percent to 10 percent and the degreaser is 1 percent to 5 percent, and the rest is pure water. The copper alloy anti-rusting agent is a water-soluble cleaning agent, has good dust-removing effect to the surface of copper alloy, little corrosion, high-efficiency degreasing performance and anti-rust function after cleaning, keeps an antioxidant surface for a long time, meets the requirements of environment protection and has the advantages of reasonably-designed formula, simple preparation technology and lower cost.

The invention discloses an end-face spray quenching crack-preventing method of quenching piece through changing spraying angle in the heat disposal domain of metal material, which is characterized by the following: placing quenching piece in the quenching equipment with pipe; making quenching piece with lateral and end faces; setting lateral face as rapid freezing face only; paralleling lateral face and pipe; setting the end face of quenching piece perpendicular to pipe; flowing quenching dielectric through pipe; displaying angle a (0-90 deg) for pipe and lateral face of quenching piece; fitting for cooling lateral face of quenching piece; avoiding crack effectively.

The invention relates to a fiber-reinforced rigid polyurethane foam synthesis sleeper with the high fiber content and a manufacturing method of the sleeper. The sleeper is formed by bonding multiple fiber-reinforced rigid polyurethane foam synthesis boards with the high fiber content through a bonding agent, an anti-corrosive paint film is arranged on the outer surface of the sleeper, and the fiber-reinforced rigid polyurethane foam synthesis boards with the high fiber content use polyurethane resin and reinforced fibers as base materials. Various technological measures such as mixed type polyether polyol with the low hydroxyl value and the low functionality degree and a coupling agent are adopted, the problem that the polyurethane resin and the reinforced fibers are not sufficiently impregnated is solved, so that the content of the reinforced fibers is increased, a fiber-reinforced rigid polyurethane foam material product with the density higher than 840 kg/m<3> and the content of the reinforced fibers larger than 60% can be manufactured, the technological blank of the fiber-reinforced rigid polyurethane foam synthesis boards is filled up, the standards and the performance of the product of the boards are diverse, and the requirements for different technical indexes are met.

The invention relates to a high-fiber-content fiber-reinforced rigid polyurethane foam composite board and a manufacturing method thereof; the high-fiber-content fiber-reinforced rigid polyurethane foam composite board is made from polyurethane resin and reinforcing fibers as base materials, as well as hybrid polyether polyol, a flame retardant, a rigid foam stabilizer, a coupling agent, a catalyst, a foaming agent, an antioxidant, an ultraviolet screening agent, an isocyanate, and reinforcing fibers, wherein the content of the reinforcing fibers is greater than 60%; by means of various techniques such as using low-hydroxyl value low-functionality hybrid polyether polyol and using the coupling agent, the problem that polyurethane resin is insufficiently steeped to reinforcing fibers is solved, the content of the reinforcing fibers is increased, a fiber-reinforced rigid polyurethane foam article higher than 840 kg/m<3> in density and higher than 60% in reinforcing fiber content can be manufactured, the technical blank of fiber-reinforced rigid polyurethane foam composite boards is filled, product specifications and properties are diversified, and the different technical index requirements are met.

The invention discloses a treatment production line of a lead frame. The treatment production line of the lead frame comprises a material taking mechanism, a lead frame treatment groove, a lead frame jig, lead frame pushing equipment and a water jet cutter, wherein a material pushing device of the material taking mechanism is driven by a first driving device and can realize automatic working; an immobilizing mechanism of the lead frame treatment groove is used for maintaining a semiconductor lead frame at a vertical position, so that the semiconductor lead frame is small in occupied space and long in soaking time, and a better soaking effect is obtained; a liquid receiving groove formed in the lead frame jig can be used for completely receiving a chemical treatment solution dripping from the lead frame, so that the phenomenon that since the chemical treatment solution drips on structures such as an air cylinder and guide rails, the corrosion is caused is avoided.

The invention relates to a method and a device for infiltrating a reinforced material and resin glue continuously, wherein an infiltrating tank is firstly prepared; the infiltrating tank is provided with at least two or more than two sizing grooves arranged in an array manner; the viscosity of the resin glue filled in all sizing grooves increases orderly; the reinforced material is sprayed with the resin glue by a high-pressure glue-spraying gun in advance, and then enters each sizing groove to be infiltrated in sequence; and when entering each sizing groove, the sequence of the reinforced material is from the sizing groove with the low resin viscosity to the sizing groove with the high resin viscosity. Due to the adoption of entering and exiting the sizing groove for multiple times, the method and the device can prolong the infiltrating time of the reinforced material and the resin glue so as to solve the problem of the insufficient infiltration of the reinforced material; and the reinforced material also can be sprayed with the resin glue by the high-pressure glue-spraying gun in advance and enters the sizing grooves with different viscosity to be infiltrated so as to lead bubbles remained on the reinforced material to be effectively replaced, thus leading the reinforced material to achieve good infiltrative property. The invention has simple structure and convenient operation, and is beneficial to the industrial application.

The invention discloses a low-temperature extended maceration method suitable for making a dry red wine from plateau wine making grapes. The method comprises pre-fermentation cold maceration, alcohol fermentation and post-fermentation postmaceration, and specifically comprises the following steps: 1) crushing picked red wine making grape raw materials, removing stalks to obtain fruit pulp, pumping into a fermentation tank while adding food grade sulfurous acid and pectinase, filling CO2 into the fermentation tank for oxygen exclusion, homogenizing through pump circulation, and performing cold maceration on the fruit pulp at 6-10 DEG C for 3-4 days; 2) after the cold maceration is completed, adding Saccharomyces cerevisiae, and performing alcohol fermentation; 3) when the specific gravity is reduced to 996g/L and the reducing sugar is 2g/L, entering the post-fermentation postmaceration without performing wine-liquid separation; and 4) after the postmaceration is completed, performing wine-liquid separation to perform malic acid-lactic acid fermentation. By adopting the long-time pre-fermentation cold maceration and post-fermentation postmaceration method, the maceration time of grape berries is sufficiently extended, so that abundant phenol substances and aromatic substances in plateau wine making grapes can be effectively extracted out.

The invention discloses a production method of pea starch. Since the technical processes of cleaning-soaking, grinding and residue removing, pulp mixing and separating, and settling are adopted in the method, the purification rate of the starch is enhanced greatly, the color and the luster of the starch are very good, the original toughness can be kept, the nutritive value is high, and the starch is very suitable for processing cold noodles, bean jelly and bean vermicelli.

The present invention relates to a preparation method of a moisture-absorbing cool double-layer fabric. The method comprises the following steps of firstly weaving a double-layer knitted fabric with an inner layer with the contact cool feel and the moisture-guiding effect and an outer layer with the moisture-absorbing effect, then performing light non-continuous hydrophilic finishing on the surface of the inner layer and performing light non-continuous hydrophobic finishing on the surface of the outer layer to obtain the moisture-absorbing cool double-layer fabric; the inner layer is mainly formed by weaving cool polyamide, polyester fibers containing natural minerals or composite cool yarns prepared by adopting a novel spinning technology; the finally prepared moisture-absorbing cool double-layer fabric is of a double-layer composite structure composed of a contact cool moisture-guiding diffusion layer and a moisture-absorbing diffusion layer; one partial region of the contact cool moisture-guiding diffusion layer is hydrophilic, and the other partial region of the contact cool moisture-guiding diffusion layer is hydrophobic; one partial region of the moisture-absorbing diffusionlayer is hydrophilic, and the other partial region of the moisture-absorbing diffusion layer is hydrophobic; the hydrophilicity of the moisture-absorbing diffusion layer is higher than that of the contact cool moisture-guiding diffusion layer; and the fabric is good in integrated effect of contact cool feel and moisture diffusion cool feel, thereby being suitable for use as summer fabrics.

The invention relates to a solution for removing flash, which comprises the following components in percentage by mass: 10-60% of 1,3-dimethyl-2-imidazolidinone, 10-30% of ethanolamine, 10-60% of hexamethyl phosphoric triamide and 0-10% of deionized water. The ethanolamine is monoethanolamine, diethanolamine or triethanolamine. Particularly, the solution comprises the following components in percentage by mass: 30% of 1,3-dimethyl-2-imidazolidinone, 30% of monoethanolamine, 35% of hexamethyl phosphoric triamide and 5% of deionized water. The invention also relates to a method for removing flash, which comprises the following steps: corroding metal under flash by using the prepared solution, and when the combination of the metal under flash and the flash becomes loose, removing the flash in a mechanical mode. All the components can be dissolved in water, and thus, the solution is easy to clean; the solution is weakly alkaline, and thus, can not discolor the packaged colloid; the application temperature is high, and thus, the operation can be performed at 50-110 DEG C; the solution can be used for treating the product with severe flash only by enhancing the soaking temperature or prolonging the soaking time; and the invention can be used for removing oxides on the substrate surface without excessively corroding the substrate.

The invention discloses a dyeing apparatus and a dyeing method. A rectangular box is provided; a dye liquid is charged into the rectangular box; an inert gas is introduced into the rectangular box toform an inert environment; therefore, yarns are dyed in the dye liquid. The yarns are switched in the state of being soaked in the dye liquid and the state of being outside the dye liquid under inertgas pressurizing; so that full soaking time is extended for the yarns in the dye liquid, the dye liquid is never oxidized; dye molecules have a concentration difference when on the surface of yarn fibers and when inside the yarn fibers, so that the dye molecules can migrate from the surface of the yarn fibers to the inside of the fibers, the dye diffusion and fixing processes are more sufficient,yarn dyeing rate is increased, and dye utilization rate in the whole dyeing process is increased by about 8-18%; the quantity of dye vats is greatly decreased, so that equipment space is diminished; total volume of the dye liquid sealed by the inert gas is 2/5 of the total volume of a traditional dye liquid.

The invention relates to a moisture-absorbing and quick-drying double-layer knitted fabric and a preparation method thereof. The preparation method comprises the following steps of weaving a double-layer knitted fabric with the inner layer having a moisture conducting function and the outer layer having a moisture absorbing function; and performing mild discontinuous hydrophilic finishing on the inner layer surface and performing mild discontinuous hydrophobic finishing on the outer layer surface to prepare the moisture-absorbing and quick-drying double-layer knitted fabric. The prepared moisture-absorbing and quick-drying double-layer knitted fabric is of a double-layer composite structure consisting of a moisture-conducting diffusion layer and a moisture-absorbing diffusion layer; the moisture-conducting diffusion layer is partially hydrophilic and partially hydrophobic; the moisture-absorbing diffusion layer is partially hydrophilic and partially hydrophobic; and the overall hydrophilic property of the moisture-absorbing diffusion layer is higher than that of the moisture-conducting diffusion layer. The preparation method of the moisture-absorbing and quick-drying double-layer knitted fabric is simple and convenient and is easy to operate, and the prepared moisture-absorbing and quick-drying double-layer knitted fabric has excellent moisture-absorbing and quick-drying effects.

The invention discloses a flow uranium leaching process which adopts flow of a leaching solution to complete uranium leaching, wherein the leaching solution comprises a sulfuric acid solution, a bacterial liquid and a uranium leaching reagent. According to the hydrogeochemical principle, the following three novel hydrogeochemical parameters are established: (1) a reaction condition boundary value related to chemical thermodynamics, (2) peak value reaching time related to reaction kinetics, and (3) residence time or flow speed related to a hydrodynamic condition; residence, in ores, of the leaching solution meets the following principles: (1) leaching is within time quantum of highest uranium leaching efficiency; (2) the residence time must meet the principle that the solution flows out of the system as soon as possible once the peak value is reached; (3) the principle that acidity of the leaching solution meets uranium leaching requirements, and other components irrelevant to uranium leaching are leached as many as possible; and (4) the principle that harmful components do not exceed the boundary value. According to the flow uranium leaching process, a conventional batch type tank and pile type uranium leaching process is changed into a continuous uninterrupted flow uranium leaching process, so that good effect is achieved.

The invention provides red coat separating equipment of uncooked peanuts. The red coat separating equipment comprises supporting legs, wherein a red coat peeling tank is welded to the surfaces of thesupporting legs; a warm water soaking mechanism is arranged at the top of the red coat peeling tank in a penetrating manner; a friction peeling mechanism is arranged in the red coat peeling tank; a drying and red coat collecting mechanism is arranged on the surface of the red coat peeling tank in a penetrating manner; a drain pipe is in sleeving connection to the side surface of the red coat peeling tank; a filter screen is fixedly connected to the inner wall of the red coat peeling tank; and the surface of the filter screen is fixedly connected with the surface of the drain pipe. The invention relates to the field of processing of agricultural products. According to the red coat separating equipment of uncooked peanuts disclosed by the invention, a second motor is arranged and is used fordriving a second rotating shaft to rotate, and the second rotating shaft is used for driving a stirring and peeling rod to rotate, so that red coats which are not thoroughly peeled can be peeled, andthe problems that peeling and processing of red coats cannot be performed in batch at the same time, the processing time is long, and the working efficiency is influenced to a certain extent, are effectively solved.

The invention discloses a zip-top can recycling method which comprises the following steps: sorting: zip-top cans fall into a sorting mechanism from a feeding plate at the top of a frame body, the zip-top cans made of different materials are classified, aluminum zip-top cans fall into an aluminum collecting box body, and iron zip-top cans fall into an iron can body channel; cutting: a can body material cutting and separating mechanism can clamp the iron zip-top cans and cut off two ends of the iron zip-top cans, the two aluminum ends fall into the aluminum collecting box body, and iron can bodies slide along a can body sliding channel; shearing: the iron can bodies fall onto a horizontal placing platform, and a stable can body shearing mechanism shears each iron can body to form a gap andexpands the gap; and flattening: the sheared can bodies fall on a conveying belt, a can body flattening and overturning mechanism flattens the can bodies and conveys the can bodies forwards, and flattened iron sheets overturn and slide down to the conveying belt along an arc-shaped guide plate.

The invention belongs to the technical field of ultrasonic waves, and aims to solve the problem that an existing ultrasonic device without a proper liquid drainage mode cannot timely drain liquid in awater containing component when a user does not use the existing ultrasonic device. The ultrasonic device comprises a shell, a water containing component and an opening-closing assembly, the opening-closing assembly is closed when the water containing component is pulled out of the shell to stop water in the water containing component from flowing out, and the opening-closing assembly is opened when the water containing component is pushed into the shell to allow the water in the water containing component to flow out. When the user does not use the ultrasonic device, the liquid in the watercontaining component can be timely drained, so that bacteria breeding caused by liquid accumulation in the water containing component is avoided.

The invention relates to a lithium ion battery pole piece which comprises a current collector, an active substance layer coating the surface of the current collector and an electrolyte immersion channel distributed on the active substance layer, and the electrolyte immersion channel comprises at least one transverse infiltration channel and at least one longitudinal infiltration channel perpendicular to the transverse infiltration channel. The invention provides the lithium ion battery pole piece and a preparation method thereof, aiming at overcoming the defects that the manufacturing cost ofa battery is increased and the electrical property is reduced due to the fact that a high-compaction-density electrode piece is difficult to infiltrate in an electrolyte in the prior art.

An application of the alkaloid of pink plumepoppy in preventing and treating schistosomiasis and killing on comelania and its ova and Japanese schistosome cercaria is disclosed.