473results about How to "Guaranteed moisture content" patented technology

The invention discloses a road dust suppressant, which is prepared by mixing and blending 0.1-2.0% of water-soluble high molecular polymer, 20-50% of moisture absorption humectant, 1.0-5.0% of preservative, 0.5-5.0% of penetrating agent and the balance water. The road dust suppressant is a dynamic dust-proof and dust-suppressing liquid product which combines functions of wetting, bonding, permeating, adsorbing moisture and the like into a whole and has extremely strong pressurization-resistant function. The road dust suppressant has the advantages of obvious anti-evaporation performance and good water retention hygroscopicity, and dust on the road surface can be coagulated and is unlikely to fly. The road dust suppressant disclosed by the invention not only can be applied to road dust suppressing but also can be simultaneously used for the aspects, such as the mine exploration and transportation environment, storage yards of coal ash, coal and other ores, and the treatments of municipal construction earthwork dust raise.

The invention discloses paper for packaging a carrier tape and a preparation method thereof. The paper and the preparation method are characterized in that the thickness of the paper for packaging the carrier tape is 0.25mm-1.00mm, the thickness deviation is plus or minus 0.02mm, the compactness is 0.80-0.95g/cm<3>, the moisture content is 6.0%-9.0%, the deflection is greater than or equal to 30mN.m, the peel strength between all the layers is greater than or equal to 80ftlb/1,000in2, the critical wax rod strength of a surface layer is greater than or equal to 18A, and the residual rate of burrs (soft flocks) greater than 0.1mm in a carrying hole punched by using a punching mould is less than 5/1000. According to the paper for packaging the carrier tape and the preparation method thereof, by utilizing short fiber paper pulp subjected to pulp grinding treatment, and adding and spraying a high-molecular polymer resin adhesive, dry-strength resin, wet-strength resin, a stiffening agent, a sizing agent and the like into the paper pulp and between made wet paper sheet layers, a three-dimensional network structure is formed by bonding paper pulp fibers with various polymer resin macromolecules, so that paper boards have relatively high interlayer bonding strength, surface strength and stiffness, and the fibers are easier to cut off during punching to reduce the production of the soft flocks, so as to meet the quality requirements for the packaging the carrier tape.

The invention discloses an air cathode-based miniature direct formic acid fuel cell. A seal washer is respectively arranged inside an anode collector plate and a cathode collector plate; a membrane electrode is arranged between the two seal washers; one side, positioned on the cathode collector plate, of the membrane electrode is provided with a cathode gas diffusion layer; one side, positioned on the anode collector plate, of the membrane electrode is provided with an anode diffusion layer; an end plate is arranged outside the anode collector plate; a liquid storage cavity is reserved between the anode collector plate and the end plate; and a seal washer is arranged between the anode collector plate and the liquid storage cavity as well as between the liquid storage cavity and the end plate. In the cell, formic acid serves as a fuel; a proton exchange membrane on which a catalyst is sprayed serves as the membrane electrode; an air electrode is adopted directly; the structure is simple; the cell is convenient to detach; cell weight is reduced; reaction heat is collected effectively; the volatilization of the formic acid is reduced by a relatively closed system; and different discharge requirements of equipment on a power supply can be met by adopting different catalysts.

The invention discloses a storage and fresh-keeping comprehensive treatment method for Huangguan pears. The comprehensive treatment method comprises seven steps of harvesting in the optimum period, calcium supplementing treatment, film coating treatment, 1-methylcycloproene treatment, packaging, pre-cooling and refrigerating; and the method comprises the steps of pre-cooling in the harvesting period and after the harvesting period as well as other treatment steps, all the steps are interlocked and indispensable, and the method has a good fresh-keeping effect. The method disclosed by the invention can effectively control the phenomena that the Huangguan pears are softened, wilted and decayed, and have superficial browning spots and thinned flavors, and the like in the process of storage, thereby facilitating the original flavor and quality of fruits.

The invention discloses a high-efficiency dust suppressant for urban roads. The dust suppressant consists of the following components in percentage by mass: 0.1-40 % of water retaining agent, 0.1-40 %of adhesive, 0.1-5.0 % of wetting agent, 0.01-5 % of accelerator, and 20-80 % of water. The accelerator and the adhesive contained in the dust suppressant have more reaction sites, wherein the accelerator can react with main effective adhesive substances for curing reaction crosslinking in the process of spraying and drying of the dust suppressant, and thus the bonding effect of the adhesive is enhanced, the acting force between dust is strengthened, and a combination, which finally forms, has stronger material strength, and can resist the shearing force and pressure of vehicles on the road surface to a greater extent, so that the dust suppression effect is enhanced. The water retaining agent in the dust suppression agent is a high-efficiency water-absorbing substance, ensures the road surface to keep a certain water content, and can be matched with the wetting agent to adapt to different environments in different regions and ensure the dust suppression effect of the roads.

A method for maintaining the tender texture and taste of frozen fresh-water shrimp, crab, or other aquatic products with shell includes such steps as washing the fresh living ones, immersing in the solution of water preserving agent and antioxidant, steaming, quick freezing, vacuum packing and cold storage.

The invention discloses a weak-plane rock side slope grouting method and an anchor pipe for grouting. An anchor hole is drilled; the diameter of the anchor hole is more than the outside diameter of the anchor pipe body of at least 100 mm; the anchor pipe is placed in the anchor hole; concrete is filled in the anchor hole mouth; suspended grout in a double layer stirring mill is pressed to the anchor pipe for grouting by a grouting pump; when the grouting flow rate is more than the flow rate of grout absorption by rock or the grouting pressure is larger than the shearing resisting intensity of fissure filling in a shallow layer rock body, a grout returning valve is started in order that the grout in the hole returns to a grout storage barrel of the double layer stirring mill for circulating grouting. The weak-plane rock side slope grouting method and the anchor pipe for grouting effectively solve the difficult problems that the prior pressing in type grouting is easy to leak the grout, can not completely fill the fissure and can not be suitable for reinforcing the shallow layer. The circulating grouting method of the invention enlarges the grouting scope, improves the injection rate by the single hole, can effectively reinforce the water seepage and corrosion resisting capacity in the interlayer of the side slope and improve the stabilizing capacity of the whole side slope. The anchor pipe of the invention has the advantages of simple structure, easy manufacture and low costs.

The invention discloses a preparation method of biodegradable regenerated polyester staple fibers, which is characterized by comprising the steps of drying spinning materials by a vacuum drum, mixing with biodegradable master batch dried by a master batch drying system at the feed inlet of a screw extruder; preparing primary fibers after mixing and fusing by the screw extruder and extruding by a spinneret plate; cooling primary fibers by an annular blowing device; successively carrying out winding, falling, bundling and time balancing on the primary fibers in a constant temperature and constant-humidity room; stretching the primary fibers in oil bath and stream respectively; performing curling, relaxation heat setting, cutting and packaging to obtain biodegradable regenerated polyester staple fibers, wherein physical properties and mechanical properties of the biodegradable regenerated polyester staple fibers produced by the method do not change, and therefore, the subsequent processing and usage are not influenced; after being used, the fibers can be decomposed into inert humus, carbon dioxide and water in a microorganism-enriching environments such as refuse landfill or composting site, thereby returning to nature and achieving real biodegradation.

The invention relates to an efficient and energy-saving threshing and air separation process and equipment, belonging to the technical field of tobacco material air separation processes and equipment. Four air pressure type double-storehouse air separators are arranged between a first-stage threshing unit and a second-stage threshing unit and connected with one another in parallel, two air pressure type three-storehouse air separators are arranged between the second-stage threshing unit and a third-stage threshing unit and connected with each other in parallel, and air pressure type three-storehouse air separators are arranged between the third-stage threshing unit and a fourth-stage threshing unit as well as behind the third-stage threshing unit and the fourth-stage threshing unit and connected with each other in series. Materials are conveyed by a conveying belt and a vibration groove instead of a conventional air pipeline, so that the materials are not easy to block, the temperature and moisture loss of the materials are reduced, the grinding probability of the materials due to drying is reduced, the transmission power is low, the energy consumption and the noise are greatly reduced, and the large-medium sheet rate of discharged tobacco sheets is increased.

The invention provides a straw rubbing process, which comprises the following operating steps: 1) carding raw material straws, removing sundries, such as broken pieces and the like, and cutting fringe pulling ends away; 2) rolling the straws with a continuous roll squeezer; 3) softening the straws with vapor; 4) drying the straws and controlling water content; 5) rubbing the straws with a straw rubbing machine to obtain straw threads and removing dust during the rubbing process; and 6) screening the straw threads to extract the straw threads with lengths not less than 5cm and diameters of 1 to 3mm. The process has the advantages of simple operation, easy implementation, low cost, high efficiency, no pollution to the environment, relatively longer silky fibers and high mechanical strength, and is mainly used for manufacturing products, such as a vegetation carpet, a green pad and the like.

The invention relates to a grain storage refrigeration house and a grain storage method, the grain storage refrigeration house comprises a grain storage bin body, a sealed grain storage refrigerationhouse is arranged in the grain storage bin body, grain is stored in the grain storage refrigeration house, and at least one set of air supply mechanism 6 is arranged at the bottom of the grain storagerefrigeration house; at least one set of air circulation device is arranged in the grain storage refrigeration house and used for pumping the air above the grain surface in the grain storage refrigeration house to the grain bottom for internal circulation; a controller controls operation of the air circulation device according to the received temperature of the a first temperature sensor; or thecontroller controls operation of the air circulation device according to the temperature difference of the first temperature sensor and a second temperature sensor. According to the grain storage method, air is conveyed in winter and used for internal circulation in next summer, the temperature difference of the grain surface and the inside of a grain heap is reduced, moisture condensation cannotoccur to the grain heap, the condition of grain mildewing is avoided accordingly, ageing is not easy to occur to the grain and the good moisture can be kept, and the stored grain quality is improved.

The invention discloses an immobilized method and application of petroleum degrading bacteria. The method includes the following steps: mixing and pretreating carrier materials of wheat straw, corn straw, wheat bran, leaves and walnut shell activated carbon; inoculating an activated petroleum degrading bacterium seed liquid, and carrying out adsorption culture; and filtering out an upper bacterial suspension under aseptic conditions, rinsing the carrier materials with sterile water, transferring the carrier materials adsorbed with bacteria to a new petroleum degrading bacterium seed liquid, repeating several times to reach saturation of the bacteria adsorbed by the carrier materials, so as to obtain the immobilized particles. The invention uses the natural organic materials and natural inorganic materials as carriers to overcome the defects of the individual usage of inorganic carrier or organic carrier; adsorption method is employed to realize immobilization of petroleum degrading bacteria; and the prepared immobilized petroleum degrading bacteria can be applied to in-situ remediation of petroleum contaminated soil to reach good effect, and is an environmentally friendly product which can be popularized and applied.

The invention provides a tobacco leaf prewilting baking process for a bulk curing barn. The tobacco leaf prewilting baking process for the bulk curing barn provided by the invention comprises the concrete steps of clamping the collected fresh tobacco leaves with a weaving pole or a tobacco clamp, prewilting on a shady tobacco hanging frame, so that the tobacco leaves meet prewilting requirement, then transferring the tobacco leaves into the bulk curing barn, and warming for twice to meet the yellowing requirement, wherein 2-3cm of apex of the tobacco leaves from a bottom shed to a middle shed is in an almost dry state; then warming for twice and baking until the tobacco leaves are dried into large winding drums and leaf blades are absolutely dry; and then warming at the speed of 0.5 DEG C per hour until the temperature is increased to 68 DEG C, controlling wet bulb temperature to be 42-43 DEG C, and maintaining rotating speed of a fan to be 720 revolutions until stems of the tobacco leaves are completely dry. By adopting the tobacco leaf prewilting baking process provided by the invention, tobacco leaf stacking capacity of the bulk curing barn is greatly increased, baking energy consumption is reduced, and the problem that starch content of the tobacco leaves after being baked and mixed colour tobacco proportion are high is solved, so that economic character of the tobacco leaves after being baked is improved.

The invention discloses a shaping machine for after-finishing of fabrics. The shaping machine comprises a box body, wherein a bracket is arranged on the left side of the box body; a cooling assembly and a static electricity removing assembly are sequentially arranged on the bracket from left to right; a conveying roller platform penetrates through the box body; the interior of the box body is divided into a preheating cavity and a drying cavity by a partition plate; a through groove is formed in the partition plate; a steam spraying disc and a flapping assembly are arranged in the preheating cavity, and a drying assembly is arranged in the drying cavity. The provided shaping machine for after-finishing of fabrics is ingenious and reasonable in structural design; fabrics are subjected to steam humidification and heating treatment through the steam spraying disc in the preheating cavity; the surfaces of the fabrics are humidified more uniformly through the cooperation of the flapping assembly; the fabrics are better loosened and softened and then enter the drying cavity to be dried by the drying assembly at the optimal temperature; after the fabrics are cooled through the cooling assembly, the fabrics are subjected to static electricity removal treatment through the static electricity removing assembly, so that winding and treatment of the fabrics are more convenient.

The invention provides a soil conditioner and a preparation method thereof. The soil conditioner comprises, by weight, 12 to 20 parts of plant ash, 5 to 10 parts of phosphorous slag, 5 to 9 parts of quicklime, 2 to 5 parts of zeolite, 2 to 5 parts of attapulgite, 1 to 3 parts of Yilong seaweed ooze, 2 to 5 parts of Chinese magnoliavine residues, 2 to 5 parts of large-flowered skullcap root residues, 20 to 30 parts of straw, 8 to 13 parts of hickory nut shells, 0.02 to 0.04 part of rotenone, 10 to 15 parts of mangosteen shells, 3 to 5 parts of an EM microbial agent, 7 to 20 parts of urea phosphate, 8 to 14 parts of urea, 10 to 15 parts of biochemical potassium fulvate and 9 to 12 parts of gamma-polyglutamic acid. The invention has the beneficial effects that the soil conditioner has high porosity and has specific adsorption effect on heavy metal ions; the soil conditioner can adjust the pH value of soil, is rich in trace elements and can elemental N, elemental P and elemental K at the same time; and the soil conditioner allows soil to maintain high porosity and to be long in fertility maintenance time and good in water retention performance.

The present invention relates to a method for cultivating Chinese yew by utilizing pot. Said method includes the following steps: a), soil detection; b), cleaning and land preparation; c), seed seedling selection and cultivation; d), applying fertilizer in soil; e), cultivating seedling and f), transplanting. The Chinese yew grown in the pot can be used for releasing beneficial gas to human body to produce the action of sterilization and purifying air.

The invention discloses a screening method of rice field seedling-raising mud. Screening is carried out by adopting a rice field seedling-raising mud screening machine. Soil blocks firstly enter intoa crushing area in a mud stirring conveying device through a feed hopper of the rice field seedling-raising mud screening machine; a first stirring shaft and a second stirring shaft rotate to drive soil crushing rods to crush the soil blocks and stir the crushed soil blocks for forming small granules; the small granules are driven by a conveying spiral to enter a spiral propulsion area; the smallgranules are mixed with water to form mud; the mud flows into a vibrating screen body through a stirring discharge guide plate; after the mud is shaken up and down by a vibrating transverse groove body and a vibrating sieving body, mud with a particle diameter smaller than the diameter of vibrating sieving hole falls into a mud collecting box, so that the mud required for the seedling raising is obtained; and impurities and the like remaining on the vibrating sieving body gradually moves forward along with the moving of the vibrating sieving body, and falls into an impurity collecting box. Thescreening effect is remarkable, the labor intensity is effectively reduced, and the productivity is improved.

The invention relates to dried fruit sesame pancakes and a making method thereof. The dried fruit sesame pancakes are made by mixing, forming and slicing the following raw materials by weight parts: mixing 40-50 parts of sesame, 2-10 parts of dried fruit particles with the grain diameters of 2-3 mm, 30-40 parts of syrup and 5-10 parts of granulated sugar and have the thickness of 2-3 mm. The making method comprises the following steps of: roasting the sesame, crushing and drying the dried fruit and adding the granulated sugar to candy; and mixing the sesame, the dried fruit and the decocted syrup, congealing, forming and slicing. The invention changes a single raw material variety mode of traditional sesame pancakes and adds a plurality of tastes. The dried fruit sesame pancakes have sweet taste, crisp mouthfeel and light and thin shapes, thereby being a leisure food for the young and the old, suiting different consumption needs, and having favorable market prospects.

The invention discloses a soft fermented coarse pancake and a producing method thereof. The soft fermented coarse pancake is made of raw materials including one of brown rice, sorghum, corn and millet, rice, flour, soybean, xanthan gum, carrageenan, sodium bicarbonate, ammonium bicarbonate, polydextrose, sodium pyrophosphate and sodium dehydroacetate. The producing method includes the steps: taking one of the brown rice, the sorghum, the corn and the millet as a main ingredient, and adding the rice, the flour and the soybean to mix well prior to adding water for soaking; adding water and grinding for fermentation; adding the xanthan gum, carrageenan, the sodium bicarbonate, the ammonium bicarbonate, the polydextrose, the sodium pyrophosphate and the sodium dehydroacetate to mix well to form coarse pancake paste; placing the coarse pancake paste on a griddle and evenly rolling the same into thin pancakes; evenly spraying sterile water on the pancakes and cooling the same to the indoor temperature to obtain soft fermented coarse pancakes. The soft fermented coarse pancake and the producing method thereof have the advantages that water content of the coarse pancakes can be increased; the coarse pancakes are soft and flexible in material, good in chewiness, easy to carry stuffing or vegetables for consumption, excellent in taste and worthy of high edible value.

Provided is a fine processing process for organic rice. Processing time is selected to be from the middle ten days of December to the first ten days of February in the next year, and the outdoor temperature is minus 10 DEG C or lower. The processing process includes the following steps of fine selection, unshelling, whitening, classification, color sorting and polishing, packing, quality inspection, large packing and warehousing; the finished organic rice is stored in the environment with the temperature ranging from 0 DEG C to 5 DEG C, and the storage time is no longer than 240 days since the organic rice is warehoused. As for the organic rice obtained through the method, it can be effectively guaranteed that the water content of the finished rice is controlled to range from 12% to 16%, the biological activity and nutritional ingredients of the organic rice are guaranteed, and nutrient matter loss is reduced to the minimum. The organic rice processed through the fine processing process and production equipment for the organic rice can be stored under the cold storage environment of a refrigerator for 6-8 months without losing activity, and even the unsealed organic rice can still be stored for 2-4 months under the cold storage environment of the refrigerator without losing activity.

The invention provides a method for improving the tobacco shred making quality of reconstituted tobacco. The method comprises the specific steps of putting, manual fragmentation, super-return loosening, tobacco moistening and feeding, tobacco storage, shredding, moisture regulation and control, drying and tobacco shred storage. The process of moisture regulation and control is added, and the problems are solved that the technological path is long, the reconstituted tobacco has special moisture absorption performance, the water content in the material process is excessively influenced by the temperature and humanity of the environment, and accordingly the water content of batch-to-batch drying inlets is obviously fluctuated; the water content of shredded materials is stable, the stability of batch-to-batch moisture of the materials which enter the drying process is guaranteed, the water content of materials of drying outlets meets the processing requirement, the stability of the processing intensity and dewatering amount in the batch-to-batch tobacco shred drying process is achieved, and the stability of the smoking quality of the reconstituted tobacco shreds of tobacco shred dryingoutlets is guaranteed. Compared with other methods, the method has the advantages that the technological path is less changed, the reconstitution investment is low, the energy is saved, the consumption is lowered, and meanwhile workshops do not need to be newly built or rebuilt.

The invention discloses a double-surface eurotium cristatum culturing technology of Fuzhuan tea. The double-surface eurotium cristatum culturing technology of the Fuzhuan tea is capable of efficiently realizing eurotium cristatum growth on surfaces of the Fuzhuan tea; moreover, the double-surface eurotium cristatum culturing technology is good in eurotium cristatum culturing effect, free of manual operation during eurotium cristatum culturing process, and low in manpower cost. The double-surface eurotium cristatum culturing technology comprises the following stages: (1), a high-temperature high-humidity stage, namely controlling the temperature of a eurotium cristatum culturing room at 26-29 and the humidity at 70-80% for 4-8 days; (2), a medium-temperature medium-humidity stage, namely controlling the temperature of the eurotium cristatum culturing room at 24-26 DEG C and the humidity at 55-65% for 4-5 days; (3), a low-temperature low-humidity stage, namely controlling the temperature of the eurotium cristatum culturing room at 18-22 DEG C and the humidity at 45-55% for 6-8 days; and (4), a drying stage, namely carrying out ventilated drying on the Fuzhuan tea until the water content is 12% or lower so as to finish the double-surface eurotium cristatum culturing. Being shaped by carrying out pressing, the Fuzhuan tea prepared by the double-surface eurotium cristatum culturing technology has a thickness of 2-5 centimeters.

The invention discloses a standardization planting technology of cold-highland-area aconitum vilmorimianum kom. The standardization planting technology includes the steps of 1, planting area selecting; 2, soil preparing; 3, seed selecting; 4, standardization cultivating; 5, field managing; 6, disease and pest preventing; 7, harvesting. By means of the planting technology of cold-highland-area aconitum vilmorimianum kom, a regular effect and a reasonable effect are achieved, the yield can be increased, quality can be guaranteed, and high-quality raw materials can be provided.