98 results about "Water content" patented technology

An implantable prosthesis comprised of a solid elastomer made from a synthetic organic polymer that is biocompatible, compliant, and has water content greater than 5%. The solid construction prevents leaks and ruptures that are prevalent in other implants. The implant has the look, fit and feel of human tissue from various parts of the body.

An on-line analyzing and detecting device of coal quality is prepared as shining sample to be analyzed by laser to generate induced light spectrum; collecting said spectrum by CCD image transducer and image collection control circuit and calculating to obtain vector E of character element content in raw coal by signal processor; sending vector E into BP neural network for carrying out conversion to obtain heating value, water content, ash content, volatile composition and fixed carbon of raw coal; utilizing neural network to predict slagging index and temperature of ash melted point of raw coal.

The present invention relates to a water-retaining nitrogen fertilizer synergistic agent capable of retaining soil water content, prolonging fertilizer effect period, raising utilization rate of nitrogen element and promoting growth of crops and its preparation method. Its composition contains water-retaining agent, nitrogen fertilizer synergistic agent and carrier according to the ratio of 0.5-2:0.5-2:4-6. Its preparation method includes the following steps: selecting materials, drying carrier to make its water content be less than 20%, pulverizing it to between 30 meshes and 80 meshes, adding the above-mentioned three raw materials into stirring machine, fully stirring, uniformly mixing and bagging so as to obtain the invented product.

The invention discloses a mushroom cultivating material which is characterized in that bamboo sawdust, bamboo shells and biogas residues are used as raw materials, and the water content of the cultivating material is 62-65%. The invention also provides a manufacturing method of the cultivating material. Compared with the prior art, the mushroom cultivating material has the advantages that firstly, the cultivating material is reasonable in proportion, and a fungous material keeps certain air permeability, so that the growth speed of mycelia is increased, and the sackful time is shortened; secondly, bamboo sawdust particles are hard in texture and resistant to decomposition, and the biogas residues contains comprehensive nutrients including nitrogen, phosphorus and potassium, so that the growth of mushroom is promoted, the yield of a product is increased, and the quality of the product is improved; and thirdly, wood is replaced with bamboos and bran is replaced with the biogas residues, so that the source of a cultivating raw material is widened, and the production cost is reduced. The mushroom cultivating material has the social benefits that wood dust is replaced with the bamboo sawdust and the bamboo shells, so that part of contradiction between a fungus and forestry can be alleviated, waste materials can be changed into things of value, and energy conservation and emission reduction can be favorably realized.

The invention provides a method for effectively restraining generation of sulfur trioxide and waste acid in smelting smoke. By adjusting smoke temperature, and/or controlling the wind leakage amount of a smoke flue, and/or reducing the water content of materials and the sulfate content, generation of the sulfur trioxide and the waste acid in the smoke is restrained. By adjusting parameters such as the smoke temperature, the wind leakage amount, the water content and the sulfate content, generation of the sulfur trioxide and the waste acid is restrained, and compared with the prior art, the method has the beneficial effects that the cost is low, operation is easy, other compounds are not introduced, and generation of the sulfur trioxide and the waste acid in the smoke is restrained from source. The method can be applied to the smoke waste heat recovery and treatment link in the copper sulphide concentrate oxygen enrichment matte smelting process, generation of the sulfur trioxide and the waste acid in the smoke is restrained, and then the problems of corrosion to the smoke flue and waste acid are relieved.

To provide a heat generating body which is able to relax symptoms such as stiff shoulder, low-back pain, muscular fatigue, menstrual pain, a symptom of poor circulation and in particular, can be suitably used for relaxation of a symptom of menstrual pain.

A heat generating body wherein a heat generating composition molded body resulting from molding a moldable heat generating composition containing surplus water as a connecting substance is interposed between packaging materials and the periphery of the heat generating composition molded body is heat sealed, which is characterized in that the packaging materials are each constituted of a substrate and a covering material; that the substrate is substantially planar and does not have an accommodating pocket; that the packaging materials each has a bending resistance of not more than 100 mm; that the packaging materials are each a non-elastic body at least at a temperature between 25° C. and 60° C., has a breaking strength of 500 g/mm² or more at 25° C. and has a breaking elongation of 30% or more at 90° C.; that the moldable heat generating composition contains, as essential components, an iron powder, a carbon component, a reaction accelerator and water, has a water content of from 1 to 60% by weight, does not contain a flocculent aid, a flocculant, an agglomeration aid, a dry binder, a dry binding agent, a dry binding material, a sticky raw material, a thickener and an excipient, contains the surplus water so as to have a water mobility value of from 0.01 to 20, has moldability due to the surplus water, with the water in the moldable heat generating composition not functioning as a barrier layer, and is capable of causing an exothermic reaction upon contact with air; that plural sectional exothermic parts as divided by a sectioned part which is formed by heat sealing are provided; that the heat generating body contains a region having a ratio of bending resistance in the orthogonal directions of 2 or more on the surface thereof orthogonal to the thickness direction of the heat generating body; that at least a part of the heat generating body has permeability to air; and that the heat generating body has a fixing measure on at least a part of the exposed surface thereof.

The invention discloses a method for comprehensively extracting fucoxanthin and brown alga polyphenol from gulfweed, which comprises the following steps: carrying out repeated freeze-thawing and centrifugation on fresh gulfweed or frozen reserved gulfweed to control the water content of brown alga; adding an organic reagent into the seaweed, leaching in a dark place for 1-24 hours, carrying out vacuum filtration to obtain a leaching solution, repeating the leaching operation until the leaching solution is colorless, merging the leaching solutions, concentrating the leaching solution until abundant precipitate appears in the solution, and filtering to remove the precipitate and obtain the filtrate; crystallizing the filtrate at low temperature, and filtering to obtain fucoxanthin; and adding a fat-soluble solvent into the filtrate, carrying out repeated liquid-liquid extraction until the fat-soluble solvent layer is colorless, merging the fat-soluble solvent layers of multiple extraction processes, and carrying out low-temperature concentration until a greenish yellow solid precipitates in the solution, thereby obtaining the brown alga polyphenol extract. The method has the advantages of high raw material utilization ratio and high extraction efficiency, and is simple to operate.

The invention relates to a method for analyzing components in calcined lime in desulfurization of smoke. First some calcined lime powder is fetched, which is dried under 100-110 centigrade to thoroughly remove the water contained, then is burnt under 650-700 centigrade to ensure that Ca(OH)2 is completely dissolved into CaO and H2O, and CaCO3 is not dissolved, in this way the mass difference before and after the burning will be the water content generated by the dissolution of Ca(OH)2, and by the water mass, the content of Ca(OH)2 can be calculated; then the method and device disclosed in patent 200610054402.5 is used to detect the content of CaCO3. The invention is easy to operate, needs few equipment and reagent, analyzes accurately, can determine the actual contents of different components especially CaCO3 in calcined lime, because CaCO3 is an inertial substance in the calcined lime and will block the reaction with SO2 and influence the desulfurization efficiency. The invention can also be used for analyzing components in slaked lime.

The invention discloses a facial mask. The facial mask includes a mask bag A and a mask bag B, a facial mask body is placed in the mask bag A, a heating paste is placed in the mask bag B, the inner side of the mask bag A is firmly adhered to the inner side of the mask bag B, the outer side of the mask bag B is an air hole surface, and the air hole surface is sealed with a sealing film. The facial mask body in the facial mask is used for repairing the skin barrier structure to fundamentally solve the problem of too quick skin moisture loss caused by a poor skin barrier effect, reduce the non-inductive loss of the skin moisture and improve the skin moisture for a long time, so as to ensure effective water replenishment; the facial mask is free of nerve stimulation heating agents, reduces the irritation and is very more moderate; since the facial mask contains the heating paste, when used in winter, the facial mask is warm and comfortable, and is capable of promoting blood circulation, improving the absorption effect of effective substances and improving the comfortable experience of a user; moreover, the heating temperature of the facial mask is controlled properly to effectively keep the stability of the effective substances of the product.

The invention discloses a method for preparing pharmaceutical-grade microcrystalline cellulose from cotton linter. The cotton linter is cooked, degreased, bleached, purified, hydrolyzed, filtered, washed, dried and pulverized to obtain the pharmaceutical-grade microcrystalline cellulose, wherein, in the procedure of cooking and degreasing, pulping is performed by the cotton linter ethanol method; and a cotton linter ethanol pulp is prepared according to the volume ratio as 1:4-10 of the absolutely dry mass of the cotton linter to ethanol with 55% of mass fraction, and then the pulp is cooked at the temperature of 190-195 DEG C for heat preservation for 30-90 minutes. In the procedure of bleaching and purifying, an EAPP process is adopted, wherein an E section is the alkali treatment section by adopting NaOH; an A section is the acid treatment section by adopting sulfuric acid; and a P section is the H2O2 bleaching section. For the microcrystalline cellulose prepared by the method, the ash content is 0.0375%, the water content is 4.5%, the degree of crystallization is 63.96% and the granularity is 22.72mu m, and the indexes reach the national standard of the pharmaceutical-grade microcrystalline cellulose.

The invention discloses a method for determining reservoir water saturation, which comprises the following steps of: obtaining the porosity and permeability of a rock core, and establishing a porosity-permeability calculation model by combining acoustic logging data; Obtaining a saturation index n value, and establishing a reservoir resistivity calculation model when the water content is 100%; Respectively establishing a calculation model of irreducible water saturation and residual oil saturation; Determining the resistivity of the original formation water and the resistivity of the slurry filtrate of the oil reservoir by utilizing test analysis, and determining the resistivity of a pure oil layer by irreducible water saturation, residual oil saturation, resistivity of a flushing zone anda saturation index; And establishing a new reservoir water saturation calculation model, and calculating the reservoir water saturation through the reservoir measurement resistivity, the reservoir resistivity when the water content is 100%, the pure oil layer resistivity and the irreducible water saturation. According to the method, the water saturation of the reservoir stratum is solved point bypoint through logging data without depending on an alpha formula under the condition that formation water resistivity of different stratum sections of the stratum is unknown, and a new method is provided for accurately solving the water saturation of the reservoir stratum.

The present invention provides a biomass gasification furnace frees of crash, humidity resistant, having no tar, anti-burn-out. It is a flammable gas updaught household gasification furnace converted by the luminous burning pyrolytic reaction utilizing eagro-sylvo-pastoral waste biomass. The invention can easily compress pudgy biomass and pack in column bale fuel via setting opening feed inlet, arranging biomass binder, convenient to put in the furnace, needless being crashed; vapor continuously steamed is chiling and bead slides in the water tank along the inclined edge and exhaust accompanied by return tube via setting tapered condensed water collecting furnace lid, this resolving the problem of unburning when the water content of the biomass is higher; the residual tar of the high temperature fuel gas is further cracked via setting fuel gas guide port in the burning high temperature region and importing in the setted high temperature fuel gas detention timelag loop; The effects of unbiassed burning, non carbon, timely blanking and no empty burning are achieved by setting ring rotary inlet device and axial rotary driving dust blanking in the burning region.

The invention discloses a differential intelligent non-destructive multi-roll thresher for a plot corn harvester. The thresher mainly comprises a frame (1), a feeding device (2), a primary threshing device (4), a secondary threshing device, a transmission device, a grain collection device and an intelligent control system, wherein the feeding device (2), the primary threshing device (4), the secondary threshing device and the grain collection device are sequentially mounted on the frame (1) from top to bottom, the transmission device enables the primary threshing device (4) and the secondary threshing device to rotatably work, and the intelligent control system detects and records the water content of corn ears and controls the rotation speed of a motor (3). The thresher adopts a two-stepthreshing process, non-destructive threshing of corns is realized as the intelligent control system detects the water content of the corn ears and adjusts the rotation speed of the motor (3), and thethresher is reasonable in structure and convenient to use.

The invention relates to the technical field of production methods of hard wood sheets, in particular to a production method of hard wood sheets in a two-sandwich structure, which comprises the following steps: softening wood sheets in a panel layer, flattening and dehumidifying the wood sheets in the panel layer, sending the wood sheets in the panel layer into a sheet dehumidifying room, controlling the water content of the wood sheets in the panel layer at 6-8% by the sheet dehumidifying room, processing the wood sheets in the panel layer in an accurate cutting mode to obtain standby materials with the required dimensions according to the requirements, and finally processing the wood sheets in the panel layer in a press-in mode so as to finish the production of the hard wood sheets in atwo-sandwich structure. The hard wood sheets in a two-sandwich structure, which are produced by the production method, can solve the problem of easy cracking of natural hard wood sheets so as to greatly reduce the fraction defective and increase the value of furniture products.

The invention relates to a method for preparing fly oil and relative fatty acid, which comprises that washing the fly water, under 0.01MPa, drying it until the water content of fly is lower than 15%, breaking, adding organic solvent, extracting, separating solid and liquid, recycling the liquid to recycle the solvent to obtain the fly oil; in the buffer liquid prepared from sodium hydrogen phosphate and acid sodium phosphate at 6.0-8.0pH, adding neutral lipase, to reach 180-200 lipase active amount in each milliliter; adding fly oil into the buffer liquid at 1:0.5-1.5 volume ratio, mixing, reacting, stopping reacting, laying and separating, separating the oil, washing with the water in same volume, rotating and drying the oil, to obtain the fly fatty acid. The inventive fly oil and relative fatty acid can be used to treat liver cancer, lung cancer, or the like.

The invention relates to a high-flow-rate low-temperature gas temperature-humidity control device. The high-flow-rate low-temperature gas temperature-humidity control device comprises a gas source, adecompression apparatus, a liquid thermostat, a first dehumidifying apparatus and a second dehumidifying apparatus, wherein the gas source is used for providing high-pressure gas; an input end of thedecompression apparatus is connected with the gas source and used for adjusting the gas pressure and the flow rate of the high-pressure gas; a first heat exchanger and a second heat exchanger are arranged inside the liquid thermostat; the first dehumidifying apparatus comprises a first dewatering assembly and a first pipeline heater; and the second dehumidifying apparatus comprises a second dewatering assembly and a second pipeline heater. Compared with the prior art, two heat exchangers are provided, the corresponding dewatering assembly and pipeline heater are arranged behind each heat exchanger, and the pipeline heater is arranged behind the dewatering apparatus, so that the water content in the gas can be greatly reduced, the possible icing amount is reduced, and a fuel cell is prevented from being damaged.

The invention provides soft shell crab dry powder and a processing method thereof. Compared with the prior art, a product keeps nutritional ingredients of original soft shell crabs, the water content is smaller than 5%, and the product is porous and can be processed into powder easily; nutritional value is high; the soft shell crab powder product produced through the method is high in protein content and rich in amino acid ingredients necessary to the human body; in addition, the soft shell crabs contain highly-unsaturated fatty acid such as EPA and DHA beneficial for intelligence development, and play an important role in improving the living standard and protecting human health.

The invention provides a method for subcritical fluid extraction of tea extract. The method comprises the following steps of carrying out dimethyl ether subcritical fluid continuous dynamic extraction on tea at a temperature of 15-60 DEG C under pressure of 0.4-3MPa for 30-270min so that an extract mixture is obtained, removing tea residue from the extract mixture, and carrying out dimethyl ether subcritical fluid gasification at a temperature of 40-60 DEG C under the pressure of -0.08 to 1.2MPa so that the tea extract is obtained. The method needs a low temperature and low pressure in extraction, prevents biologically-active substances in tea from being destroyed, and has a low equipment cost. The tea residue has low water content and a high recycle value. The method can be widely used in the field of tea extract preparation.

The invention discloses a preparation method of traditional Chinese medicine composition for purifying mandarin fish ponds. The method comprises steps as follows: baical skullcap roots, black nightshade herbs, fresh ginger, pomegranate rinds, red peony roots, cyrtomium rhizomes, perilla stems, peonies, arnebia roots, liquorice roots, argy wormwood leaves, stemona roots, acanthopanax root bark, tobacco leaves, pepper and ageratum are crushed, screened through a sieve of 60-70 meshes, soaked in water, heated and cooked until the moisture content is 20wt%-45wt%, hydroxyethyl cellulose is added, the mixture is stirred and granulated, and first preformed materials are obtained; alkaloid, Celastrus angulatus, Artemisia toosendanin, orange terpenes, pyrethrins and poly(aspartic acid) are evenly stirred, stir-fried shells, illite, illite smectite clay, diethylene glycol butyl acetate and microcrystalline wax are added and stirred, the mixture is atomized and sprayed onto surfaces of the first preformed materials, and second preformed materials are obtained; Celastrus angulatus missible oil, sodium carboxymethylcellulose, nacre mothers of pearls, activated carbon, an EM (effective microorganisms) liquid and water are evenly mixed, the mixture is atomized and sprayed onto surfaces of the second preformed materials, the second preformed materials are dried and screened, and the traditional Chinese medicine composition for purifying the mandarin fish ponds is obtained.

The invention discloses energy-saving baking equipment, which comprises a stand, wherein a motor at the bottom of the stand is connected to a material plate at the top of a stand by virtue of a reduction box; a charcoal grilling chamber and a heat recovery chamber are arranged between the motor and the material plate side by side; a furnace is arranged in the charcoal grilling chamber; a heat conduction plate is arranged at the top of the furnace; an exhaust cylinder of the furnace extends out of the stand and heat exchange tubes are coiled outside the furnace; and the input ends and the output ends of the heat exchange tubes are connected to a water tank in the heat recovery chamber. By arranging the furnace and the water tank, high temperature and steam are generated, and in the coordination with the rotating material plate, uniform heating is guaranteed, so that food on the material plate can undergo two processes, namely hot-baking and steaming; by virtue of the high-temperature steam generated from the water tank, water content in the food is maintained, so that the phenomenon that the food becomes carbonized due to water loss at high temperature is avoided; by heating the water tank by virtue of the heat exchange tubes on the periphery of a loop, an effect on saving energy is achieved; and meanwhile, the baking equipment disclosed by the invention also integrates functions of baking and steaming, so that a food processing range is wider.

The invention provides a planting red soil improving method, which is characterized in that after red soil in a fixed planting pit is taken out, the following ingredients including 55 to 65 parts of red soil, 15 to 20 parts of dolomite, 5 to 10 parts of dolomite ash,15 to 25 parts of humus soil and 1 to 3 parts of bio-organic fertilizers are mixed in parts by weight to obtain improved soil; then, bio-organic fertilizers are laid on the bottom of the fixed planting pit; the laying thickness is controlled to be 1 to 2cm; then, the improved soil is filled back into the fixed planting pit; plants can be planted. The viscosity of the planting red soil is improved; the porosity of the planting red soil is improved; the acidity-basicity of the planting red soil balanced; meanwhile, the organic matter in the planting red soil can be increased. In addition, a proper amount of humus soil and few bio-organic fertilizers are added into the planting red soil; the fertility of the planting red soil can be improved, so that the pH value, the water content and the organic matter content in the planting red soil are increased; the acidity is reduced; the soil hardening is effectively prevented; the growth and the development of plants are promoted; meanwhile, economic performance and practicability are realized; the operation and the control are easy.

The invention relates to a processing method for recombining dried shrimp, mainly using shrimp (or little white shrimp) as raw material, comprising the following steps: 1) preprocessing the material of shrimp (or little white shrimp) and bean; 2) mixing the shrimp meat paste and bean paste together and uniformly stirring; 3) feeding the mixed meat paste into mould and pressing out to form shrimp meat; 4) roasting the shrimp meat when the water content is equal to or less than 10%; 5) packaging. The invention uses low-salt and compound flavoring agent based on the preserving method of traditional marine product, so that the dried shrimp is loose and deliciouse. The processing method uses new type packaging technique to prevent the product from oxidatively deteriorated. The products are nutrient and health and easily stored.

A method for producing a slurry for a heat-resistant layer for a lithium ion secondary battery, including: a step of producing a polymer aqueous dispersion by polymerizing a monomer in an aqueous medium to give a polymer aqueous dispersion containing a polymer with a polymerization conversion rate of 90 to 100%, a step of obtaining a mixed solution by mixing N-methylpyrrolidone and the polymer aqueous dispersion, a step of obtaining a binder composition by removing an unreacted monomer and the aqueous medium from the mixed solution, and a step of obtaining a slurry by dispersing non-conductive microparticles in the binder composition, wherein the step of obtaining the binder composition includes removing the aqueous medium and the unreacted monomer by using a distillation column under a reduced pressure so that the binder composition contains the unreacted monomer and a water content in predetermined amounts.

The invention discloses a nutritional feed for artificially breeding scorpions and a preparation method of the nutritional feed. The nutritional feed comprises the following raw materials in parts by weight: 12-15 parts of bean pulp, 10-12 parts of earthworms, 5-8 parts of fly larvae, 5-8 parts of tea saponins, 5-6 parts of yolk powder, 4-5 parts of water hyacinth and 3-5 parts of bamboo flavones. The preparation method comprises the following steps: removing the roots of water hyacinth, peeling, cleaning, cutting up, drying, mixing with the bean pulp for co-fermentation, and uniformly mixing a fermented mixture with other raw materials to obtain the nutritional feed. According to the nutritional feed, the earthworms and the fly larvae are substituted for conventional yellow mealworms to serve as a live worm feed; due to the addition of the bean pulp, the yolk powder and the water hyacinth, the nutritional feed is high in protein content, relatively high in water content and relatively rich in nutrition, the food intake amount of the scorpions can be increased, and the disease resistance of scorpion bodies can be improved; meanwhile, due to the addition of tea saponins and bamboo flavones in the feed, the effect of preventing diseases is achieved by the bacterial inhibiting and killing effects of tea saponins and bamboo flavones, so that the use of antibiotics in artificial breeding is effectively avoided.