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222results about How to "Increase penetration rate" patented technology

Production method for non-oil instant edible fungus chips

The invention discloses a production method for non-oil instant edible fungus chips and belongs to the technical field of agricultural product deep processing. The production method for the edible fungus chips comprises the following steps: selecting, cleaning, precisely cutting, ironing, bleaching, deactivating enzyme and cooling the edible fungus raw materials, and then performing ultrasonic auxiliary dipping, leachating, quick-freezing, vacuum freeze drying, vacuum microwave puffing drying, seasoning and packaging on the pretreated edible fungus raw materials. In the production method, a new process of ultrasonic auxiliary dipping, vacuum freeze drying and follow-up vacuum microwave staged combination drying is adopted, thereby reserving the thermal sensitivity nutritive components andbiological activity functional components of the edible fungus to the largest extent, obviously shortening the drying time and saving the production cost. The product has the characteristics of non-frying property, high puffing rate, attractive color, crisp mouthfeel, and the like, and is natural and environmentally-friendly as well as healthy. Compared with the vacuum freeze drying, the process has the advantages that the production period of the finished product can be greatly shortened, the production cost is saved, the puffing effect of the product is good, the mouthfeel of the product iscrisp and the drying quality of the product is improved. A new practical and feasible way for deep processing of the edible fungus is provided.
Owner:NANJING UNIV OF FINANCE & ECONOMICS +1

Soft soil foundation treated by chemical-solution-combined injection electroosmosis method and construction method of soft soil foundation

The invention provides a soft soil foundation treated by chemical solution-combined injection electroosmosis method and a construction method of the soft soil foundation, and belongs to the technical field of processing of the soft soil foundation. A metal electrode is inserted into the soft soil foundation; different chemical solutions are injected into a positive electrode and a negative electrode respectively, and a direct current is fed; under a direct current field, water and a cation solution which have positive charges flow towards the negative electrode, and an ion solution with negative charges flows towards the positive electrode so as to form electroosmosis chemical reaction; at the same time, the water is pumped and discharged from the top of the negative electrode so as to reduce the water ratio in the soil, accelerate concretion and compaction of the soil, and enhance the strength of the soil; and precipitates produced by the chemical reaction can cement the soil particles. Compared with other soft soil foundation treatment methods, the construction method has the advantages of more environment friendliness, lower energy consumption and saved treatment cost, and large-size mechanical equipment and building materials such as cements, sand, stones and the like are not required. By the method, the construction process is simple, the operability is high, the quality is convenient to control and detect, and the intensity of the soil is enhanced obviously.
Owner:HOHAI UNIV

Method for quickly preserving eggs preserved in rice wine under reduced pressure

The invention relates to a method for quickly preserving eggs preserved in rice wine under a reduced pressure. The method is characterized in that: when raw eggs (duck eggs or hen eggs) are preserved in a preserving agent, the internal vacuum degree of a preserving container is kept between 0.05 MPa below zero and 0.1 MPa below zero. A method for keeping vacuum comprises the following steps of: (1) decompressing and vacuumizing the raw eggs, namely decompressing and vacuumizing the preserving container for accommodating the raw eggs for 2 to 5 minutes until the internal vacuum degree of the preserving container is between 0.05 MPa below zero and 0.1 MPa below zero; (2) sucking prepared preserving liquid; and (3) decompressing and vacuumizing once again, namely decompressing and vacuumizing the preserving container for 10 to 25 minutes until the internal vacuum degree of the preserving container is between 0.05 MPa below zero and 0.1 MPa below zero. During preservation of eggs preserved in rice wine, the preserving container is decompressed and vacuumized, the raw eggs are soaked under a vacuum condition, the permeation pressure of preserving liquid is raised under the vacuum condition, and a negative pressure can be quickly and uniformly transferred to each part of the entire preserving container without being limited by the shapes and sizes of the raw eggs, so that liquid permeation speed of the raw egg is increased, the preserving time of the raw eggs is shortened to 8 weeks, and the production period of eggs preserved in rice wine is shortened greatly.
Owner:TIANJIN UNIVERSITY OF SCIENCE AND TECHNOLOGY

Ready-to-eat special flavor fish product subjected to cold smoking, and production process thereof

The invention belongs to the field of processing of aquatic products, and particularly relates to a ready-to-eat special flavor fish product subjected to cold smoking, and a production process thereof. The production process of the special flavor fish product comprises the following steps: using freshwater fish, a composite curing agent and a compound seasoning as raw materials, cutting the freshwater fish into square blocks after scaling, killing, gill removing, gutting removing, head removing and washing, then performing vacuum rolling and curing on the blocks, using a runner to absorb moisture of the blocks to realize drying at a low temperature, performing vacuum rolling for seasoning, and performing high-temperature sterilization and other processes to obtain the ready-to-eat special flavor fish product subjected to cold smoking. According to the invention, the curing process combines the curing agent with the vacuum rolling and curing, the drying manner that the runner is used to absorb moisture to realize drying at the low temperature is combined with a way that a surface air cooler is used to cool, and the compound seasoning is combined with the vacuum rolling technology, so that not only can the curing agent, the compound seasoning and a fish body be uniformly fixed, but also the curing time, the seasoning time and the drying time are remarkably reduced, the production cost is reduced, the fish tissue is promoted to be tighter, the texture and the taste are improved, the oxidation of highly unsaturated fatty acids in the fish body can be avoided, benzopyrene can not be produced, and the quality and safety of the product can be remarkably improved.
Owner:HUAZHONG AGRI UNIV +1

Low-salt salted duck egg dynamic sousing salinity regulation and control method

The invention relates to a low-salt salted duck egg dynamic sousing salinity regulation and control method and belongs to the technical field of deep processing of animal products. The method comprises the steps as follows: firstly, dynamically sousing egg stuff in a high-salt sousing liquid for 2-3 hours by cooperating ultrasound with bubbles; secondly, continuously dynamically sousing the egg stuff in the high-slat sousing liquid under the condition of bubbling of a gas pump for 25-35 days; lastly, transferring the egg stuff to a low-salt sousing liquid for dynamic sousing under the condition of bubbling for 4.5-13.5 days, taking out the egg stuff from a tank, and cleaning, drying and packing the egg stuff to obtain the finished product. According to the invention, salt in the sousing liquid can be uniformly distributed by cooperating the ultrasound with the bubbles for dynamic souring; with the adoption of bubbling dynamic souring, the souring liquid and the egg stuff can be agitated, the salt more quickly infiltrates into egg whites and yolks from the sousing liquid, so as to shorten the processing cycle; the high-salt reverse infiltration of the egg whites can be achieved by adopting low-salt bubbling dynamic souring, the salinity of the egg whites of the finished product of the salted duck eggs is effectively lowered, and the moisture is improved, as a result, the product quality is improved, and a modern processing method for mass production of low-salt salted duck eggs is supplied.
Owner:NANJING AGRICULTURAL UNIVERSITY

Two-sided hydrophilic punched non-woven fabric special for sanitary consumables and production method thereof

The invention discloses two-sided hydrophilic punched non-woven fabric special for sanitary consumables. The non-woven fabric comprises a first non-woven fibrous layer and a second non-woven fibrous layer, wherein the first non-woven fibrous layer and the second non-woven fibrous layer are bonded together through hot rolling, a plurality of conical through holes are formed in the first non-woven fibrous layer and the second non-woven fibrous layer through pressing, the conical through holes are arranged in the first non-woven fibrous layer and the second non-woven fibrous layer in order, and the distribution rate of the conical through holes is 30-50%. The invention also provides a production method of the two-sided hydrophilic punched non-woven fabric special for sanitary consumables. The production method comprises the steps of feeding, melting extrusion, extrusion spinning, air laying, double-layer fiber net hot rolling, two-sided hydrophilic treatment, drying treatment, punching treatment and coiling and packaging. The steps are simple, the hydrophilic effect and liquid permeation effect of non-woven fabric are improved, liquid accumulation and long-time contact between liquid and skin are avoided, and the technical problems that non-woven fabric for sanitary consumables is poor in permeability and hydrophilia are solved.
Owner:ZHEJIANG KEDEBANG NONWOVEN CLOTH

Environment-friendly superfine powder railway coal transportation and storage dust suppressant and preparation method

The invention discloses an environment-friendly superfine powder dust suppressant for railway coal transportation and storage and a preparation method. The environment-friendly superfine powder dust suppressant for railway coal transportation and storage comprises the following components in percentage by weight: 40-65% of physical modified starch, 25-45% of chemical modified starch, 2-5% of cross linker, 3-5% of anti-freezing agent, 3-4% of wetting agent, 2-4% of dispersant, 3-4% of thickener and 2-3% of penetrating agent. The preparation method for the environment-friendly superfine powder dust suppressant for railway coal transportation and storage comprises: weighing the components of the dust suppressant in percentage by weight respectively and putting the components into a ball mill; and mixing uniformly and performing high-speed shear ball milling to above 1,250 meshes, thus obtaining the environment-friendly superfine powder dust suppressant for railway coal transportation and storage. The superfine powder material is prepared by compounding the physical modified starch and the chemical modified starch, adding an inorganic gel material and adding multiple aids, and has the construction effects of good coal bed wetting effect, thick pervious bed, high curing speed, large setting strength of the pervious bed and good dust suppression effect.
Owner:HEBEI UNIVERSITY OF SCIENCE AND TECHNOLOGY

Barrel-mixed pesticide synergistic auxiliary and method for preparing same

The invention discloses a barrel-mixed pesticide synergistic auxiliary and a method for preparing the same. The barrel-mixed pesticide synergistic auxiliary comprises, by weight, 0.1-70% of permeatingagents, 0.1-70% of lecithin, 0.1-50% of vitamin, 1-20% of emulsifiers, 0.2-10% of spreaders and the balance solvents. The method includes acquiring various components according to ratios; adding thelecithin into the solvents at the constant temperature of 40 DEG C under magnetic stirring conditions; sufficiently dissolving the lecithin and then adding the vitamin into the solvents; adding the permeating agents and the emulsifiers into the solvents; ultimately adding the spreaders into the solvents; carrying out sufficient stirring until solution is uniformly mixed. The barrel-mixed pesticidesynergistic auxiliary and the method have the advantages that excellent solubilization and permeation effects can be realized by the barrel-mixed pesticide synergistic auxiliary, the solubility of the barrel-mixed pesticide synergistic auxiliary for wax layers on the surfaces of targets can be improved, wax layer structures can be destroyed, and the permeation rate of pesticide liquid can be increased; the effective utilization rates of pesticides can be increased by the aid of the barrel-mixed pesticide synergistic auxiliary, the disease resistance and the insect pest resistance of crops canbe improved, the labor cost can be effectively saved, and the economic benefit can be increased.
Owner:江苏邦盛生物科技有限责任公司

Progesterone ethosome, and preparation method and application thereof

The invention provides a progesterone ethosome. Progesterone is encapsulated in an ethosome. The progesterone ethosome comprises the following components in percentage by weight: 0.1 to 1 percent of progesterone, 1 to 8 percent of lipid materials, 0 to 0.6 percent of cholesterol, 20 to 50 percent of short-chain alcohols, 0 to 3 percent of nonionic surfactant and the balance of water. The preparation method comprises the following steps of: mixing and dissolving the progesterone, the lipid materials, the cholesterol and the short-chain alcohols to prepare an alcohol phase; with stirring, adding the alcohol phase into a nonionic surfactant-containing aqueous phase to prepare primary emulsion under the condition of stirring; homogenizing the primary emulsion under a high pressure to obtain asuspension; stirring the ethosome suspension for 15 to 30 minutes to perform emulsification for the second time; and curing the suspension by cooling the suspension at 0 to 4 DEG C to obtain the progesterone ethosome. Because the high-pressure homogenization method is adopted to prepare the progesterone ethosome, the progesterone ethosome is low in stimulation to skin and high in transdermal delivery ability, and metal ion pollution which is easy to cause by the probe ultrasound method of the traditional homogenization method is avoided. Therefore, the progesterone ethosome is suitable for industrial production. The progesterone ethosome can be prepared into a transdermal drug delivery system, a mucosal drug delivery system, and topical dosage forms, such as a paster, a gel and the like. The progesterone ethosome is mainly applied to hormone replacement therapy, secondary amenorrhea, functional aplastic bleeding, premenstrual syndrome and the like clinically.
Owner:GUANGDONG PHARMA UNIV

Shaft sleeve of insulation switch transmission shaft

InactiveCN102562806AEnhanced Penetration EffectIncrease penetration rateBearing componentsDrive shaftEngineering
The invention discloses a shaft sleeve of an insulation switch transmission shaft, wherein the insulation switch transmission shaft can keep containing coil continuously, can further guarantee the transmission shaft to perform flexible movements any time in the long-term use. The inner surface of a shaft sleeve body is provided with a straight oil groove from top to bottom; the upper part of the body is provided with an oil pouring hole which is communicated with the outer part and the straight oil groove. According to the invention, the inner wall of the original shaft sleeve is improved into an inner wall of a shaft sleeve of a strip straight groove (a straight oil groove) and a spiral-shaped groove (an oil groove), the permeation effect of lubricating oil to the lower part and each part of a shaft sleeve can be strengthened, and the permeation speed rate is accelerated; additionally, in order to improve the shaft seal effect further, the upper part of the shaft sleeve is provided with a ring upper oil groove which has an effect of upper part shaft seal, and water is prevented from entering; and the lower part of the shaft sleeve is provided with a ring lower oil groove which has an effect of lower part shaft seal, and the lubrication oil is prevented from flowing out by utilizing the viscosity of the lubrication oil after aggregation.
Owner:国网江苏省电力有限公司宝应县供电分公司 +3

Preparation method of metal palladium loaded type SiO2 composite membrane

The invention provides a preparation method of a metal palladium loaded type SiO2 composite membrane. The method comprises the steps that tetraethoxysilane, methyl triethoxysilane and absolute ethyl alcohol are sufficiently mixed to be a homogeneous solution, the homogeneous solution is put into an ice-water mixture, water and HCl are added when stirring is conducted, cooling is conducted after stirring and refluxing are conducted, and methylation modified SiO2 sol is obtained; N,N-dimethyl formamide is added, stirring is conducted, a PdCl2 solution and absolute ethyl alcohol are added when stirring is conducted, stirring is conducted continuously, and Pd / SiO2 sol is obtained; porous alpha-Al2O3 ceramic serves as a supporting body, the surface of the supporting body is coated with the Pd / SiO2 sol through an impregnation method, and drying and calcining are conducted; the third step is repeated, and the metal palladium loaded type SiO2 composite membrane is obtained. According to the prepared metal palladium loaded type SiO2 composite membrane, high permeation flux of a traditional porous membrane can be reserved, the separation selectivity of H2 can be improved, and the purpose of increasing the permeation rate of H2 and the H2 / CO2 separation factor on the basis of improving the water vapor stability of the SiO2 membrane is achieved.
Owner:XI'AN POLYTECHNIC UNIVERSITY

Production method and production equipment of fireproof polystyrene board

ActiveCN104385633ALittle change in thermal conductivityReduce dosageFlat articlesVapor–liquid separatorGas phase
The invention discloses a production method and production equipment of a fireproof polystyrene board. The production method comprises the following steps: pouring or spraying a liquid fire retardant on the upper surface of a polystyrene board, vacuumizing the polystyrene board on the lower surface of the polystyrene board to ensure that the liquid fire retardant flows through pores inside the whole polystyrene board from top to inside under the actions of gravity and a pressure difference so as to wrap the surfaces of polystyrene beads; and then drying to ensure that the fire retardant is cured. The production equipment comprises a conveyor line for conveying the polystyrene board, and a fire retardant container, wherein a fire retardant spreader is arranged above a permeating section of the conveyor line, the fire retardant spreader is communicated with the fire retardant container through a pipeline as well as a control valve and / or pump. The production equipment further comprises a vacuum pump, wherein the vacuum pump is connected with a gas phase outlet of a gas-liquid separator, an inlet of the gas-liquid separator is communicated with a gas collector by virtue of a pipeline, a gas inlet of the gas collector is formed in a position of a conveying surface of the permeating section of the conveyor line and faces upwards; on a curing section of the conveyor line, the conveyor line penetrates through a curing furnace. According to the invention, the production efficiency is high and the product quality is good; the fireproof performance can reach an A2 level.
Owner:天津佳华炜业建材科技有限公司
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