51results about How to "No dehydration" patented technology

Provided are a substrate processing method, a substrate processing apparatus implementing the method, and a control program for them, the substrate processing method comprising: a step (28) of covering the surface of a substrate (W) with water; A step (10) of keeping the upper surface substantially horizontal and rotating it in a horizontal plane; and a step of spraying an air flow for drying that is thinner than the surface area of ​​the substrate (W) to the upper surface of the substrate (W) (30, 40); Water is removed from the surface of the substrate by rotation in the horizontal plane while spraying the air flow for drying, so that the cleaned substrate can be dried without locally remaining water droplets.

This invention relates to a dry charge Zn air battery including an electrolyte solution and an air diffusion electrode as the positive and a Zn electrode as the negative formed by dry-pressing active Zn powder at one run, the battery shell has an injection inlet for injecting electrolyte solution set at outside of the shell to be injected when using, the porous Zn electrode is formed by mixing inhibitor and Zn powder in the quality proportion of 1-5:100, then to mix the pore-former and mixture in the quality ratio of 1-8:100 to be dry-pressed to Zn electrode under 10-20Mpa and heated for 5-40min under 80-300deg.C

The invention discloses an accurate shale oil-water saturation testing method. The method comprises the steps of sampling shale cores, extracting water in samples, removing oil in the samples, and calculating the oil-water saturation of a shale reservoir. According to the method, a refrigeration liquid nitrogen drilling technology is adopted, and therefore it can be ensured that the oil-water content and the pore structure of the samples will not change in the sample preparing process; for the shale cores, in the experimental verification of water content accuracy, the water content measured by the method is higher than that measured by other conventional methods by more than 20%, the water extraction rate is 98.5%, and the water in the core samples can be fully extracted; organic reagent washing oil is adopted, and therefore dehydration of clay minerals in the cores can be avoided; a trace water meter is used for testing extracted liquid, the extracted liquid is corrected through standard liquid, and therefore the precision of the tested samples is improved; the method greatly improves the accuracy of test data of the oil-water saturation of the shale cores, shortens the experimental cycle, and improves the work efficiency.

The invention relates to interpenetrating polymer network jelly and a preparation method and application thereof; the jelly is prepared by preparing jelly condensate from polyacrylamide, water-soluble phenol-formaldehyde resin, soluble starch, acrylamide, ammonium persulfate, N,N-methylenebisacrylamide and water, and gelling at 30-90 DEG C. The controllable gelling time of the interpenetrating polymer network jelly is 0.5-5 h under pH of 7-11 and mineralization degree of 0-17000 mg / L. The interpenetrating polymer network jelly is of phenol-formaldehyde resin crosslinked polyacrylamide and starch-acrylamide aqueous gel; under the synergy of the specific interpenetrating network structure and molecular chain, the jelly also has the high viscosity and high uniformity in the phenol-formaldehyde resin crosslinked polyacrylamide as well as the high strength and mineralization resistance in the starch-acrylamide aqueous jelly, and has good sealing capacity and washout resistance.

The invention relates to a wood carbon fiber precursor and a preparation method of the carbon fiber precursor. The preparation method comprises the following steps: (1) adding phenol into wood, and liquefying the wood by using sulfuric acid as a catalyst to obtain a liquefied wood product; (2) mixing the liquefied wood product and a synthesizing agent, reacting, and spinning to obtain an initial fiber; and (3) curing the initial fiber to obtain the wood carbon fiber precursor. The preparation method is high in liquefying efficiency and low in residue rate; preparation of a spinning solution and a spinning process are carried out at the same time, the carbon fiber precursor can be prepared more easily; and compared with the prior art, the prepared wood carbon fiber precursor has obviously superior quality indexes of crystallinity and orientation degree and has a wider application prospect and a higher economic value.

The invention discloses floating-bead-free low-density oil well cement paste and belongs to the technical field of oil and gas well cementation. The cement paste is prepared from 10-30% of cementing material A, 15-50% of cementing material B, 2-48% of filling material, 1-3% of fluid loss agent, 1-4% of early strength agent and 0.5-1.5% of dispersing agent. The cementing material A is one of G-grade oil well cement, D-grade oil well cement and ordinary Portland cement. The cementing material B is superfine ordinary Portland cement. The cement paste has the advantages of being low in cost, low in density, and high in early strength, density stability and quality stability.

The invention discloses a construction method of the continuous three layer pavement of a bottom base layer, a lower base layer and an upper base layer of cement stabilized macadam. The method comprises the steps of construction lofting; mixed material mixing and transportation; pavement and rolling; and joint connection treatment, wherein in the pavement and rolling step, two pavement machines take place in parallel, a lower supporting layer is wetted by sprinkling water and waterlogging is avoided, and the pavement of the bottom base layer of the cement stabilized macadam is carried out; when the first pavement machine carrying out the pavement by a distance of 5-10 meters, the second pavement machine begins carrying out the pavement, and always keeps the distance of 5-10 meters with the first pavement machine in a pavement process, and the rolling is instantly carried out after pavement and finishing; when a construction section of 200 meters is finished after the pavement and the rolling of the bottom base layer, the pavement of the lower base layer is carried out, and the rolling is instantly carried out after the pavement and finishing; after a construction section of 190 meters is finished after the pavement of the lower base layer, the pavement of the upper base layer is carried out, the lower base layer is constructed under the control of the pavement and rolling, and a construction section of 180 meters is carried out after the pavement of the upper base layer. According to the construction method, the working period is greatly shortened, and the caking property of the integrated structure is high; meanwhile, the maintenance cost of the two layers is saved, and the maintenance is relatively simple.

The invention discloses a preparation method of cleansing cream and a product prepared with the method. The cleansing cream comprises raw materials as follows: 5.0%-20% of a sulfosuccinate type surfactant, 20.0%-60.0% of an N-fatty acylamino acid surfactant, 0.1%-2.0% of an emulsifier, 10.0%-40.0% of polyhydric alcohol and water, wherein themolecular formula of the polyhydric alcohol is CnH2n+2-x(OH)x, n is in a range of 3-5, and x is in a range of 2-4. The preparation method comprises the steps as follows: the raw materials are evenly mixed, heated to 75-100 DEG C and cooled to 38-50 DEG C after being completelydissolved. The cleansing cream prepared with the preparation method is excellent in foam characteristic, good in cleansing performance, low in alkalinity, low in irritation, easy to wash, free of residues after being washed, good in moisture retention and free from phenomena such as stickiness, greasiness, dryness, tightness and the like after being used, and the skin is free from the dehydration phenomenon after being washed.

The invention relates to a hydraulic control flexible automatic debristling machine for pig slaughtering, in particular to hydraulic control flexible automatic debristling equipment in the pig slaughtering processing process. The hydraulic control flexible automatic debristling machine is characterized in that a sleeve roller chain is sheathed on a chain wheel and a back flexible debristling roller, a plurality of U-shaped fence sheets are arranged around U-shaped fences, the bottom layer of the U-shaped fences is provided with a stainless steel hole plate, a plurality of U-shaped fences are welded and connected with connecting rod shafts of a hydraulic oil cylinder into a whole, a scooping rake is in an L shape and is connected with the connecting rod shafts of the hydraulic oil cylinder, the flexible automatic debristling device consists of a rubber plate and a steel debristling plate, the steel debristling plate is riveted at the front end of the rubber plate, a water spraying device is arranged at the upper end of a machine frame, and a controller arranged on an electric control box is used for respectively regulating the debristling time and the pig inlet and outlet time. The hydraulic control flexible automatic debristling machine has the effects that the structure is simple, the operation is convenient, the debristling space is large, the production efficiency is high, the debristling time is short, the pig body volume is large, the injury on the pig body is small, the dewatering phenomenon cannot occur, and the hydraulic control flexible automatic debristling machine is widely used for automatic debristling processing equipment for pig slaughtering.

Provided is a foamable oil-in-water emulsion that, regardless of having a low percent content of fat and total solids, has superior foamability, flower-forming properties, shape retention, sense of concentrated flavor, and lack of heavy mouthfeel. The foamable oil-in-water emulsion, which has a percent oil and fat content of 8-22 wt% and a percent content of total solids of 30-60 wt%, contains casein sodium and an emulsifier and has an overrun value in the optimal foamed state of at least 200%. The percent content of casein sodium is preferably 0.8-4.0 wt%.

The invention relates to an egg hatching tray, which belongs to the technical field of the livestock raising. The hatching tray of the invention is provided with a plurality of egg position holes. The egg position holes are arrayed in an interlacing mode. Vent holes are arranged between every two adjacent rows of the egg position holes. Lugs are uniformly arranged in the egg position holes along the peripheries of the egg position holes. As the egg position holes of the egg hatching tray are arrayed in an interlacing mode and the vent holes are formed between every two adjacent rows of the egg position holes, the ventilation is good and the temperature and the humidity are more uniform. The insides of the egg position holes are provided with bulges and each egg position hole and the corresponding egg are in point contact, thus, when the hatching eggs are arranged firmly, the gaps among the gaps are enlarged, the ventilation rate among the hatching eggs is increased, the heat in the hatching house can be sufficiently diffused, the temperature and the humidity among the hatching eggs are more uniform, the temperature difference is not over 0.1 percent, the egg hatching time is concentrated, the phenomenons of dehydration and bad absorption do not occur to the chicks, the hatching rate and the health chick rate are obviously improved and the survival rate is improved from about 90 percent originally to about 98 percent.

The invention relates to premixed concrete and a production method thereof. The premixed concrete is prepared by the following raw materials in percentage by weight: 200-350 p.s32.5 cement, 90-120 fly ash, 530-740 river sand, 950-1110 rubble, 170-300 mine tailings powder, 170-190 water and 3.4-9.8 mine tailings modifier. The production method comprises the following steps: firstly, naturally air-drying waste tailings to lose water; preparing various raw materials according to the mixture ratio; the feeding sequence in mixing is: the river sand, the mine tailings powder, the cement and the fly ash; mixing for 20 seconds, then adding the rubble to be mixed for 20 seconds, finally adding the water and the mine tailings modifier to be mixed for 60 seconds; and slapping out from a mixer. The method makes full use of the abandoned mine tailings, saves the production cost, and can be widely used in concrete production.

The invention discloses a temperature-responsive supra-molecular copolymer hydrogel embolization material and a preparation method thereof, wherein two monomers such as acrylamide and N-acryloyl chloride glycinamide are copolymerize under the action of an initiator to obtain a polymer gel PNAGA-PAAm, the polymer gel and iohexol are mixed at a high temperature to obtain a uniform mixture, the iohexol-containing hydrogel can be injected into renal artery through a microcatheter in a molten state at a temperature of slightly above the body temperature to embolize the kidney so as to be used for embolizing large arteries, the hydrogel mixture can undergo sol-gel transition at the temperature near body temperature, and the transition is fast. According to the present invention, the iohexol-containing polymer can be developed under X-rays, such that the embolization material can smoothly enter the target site, and the false embolization can be avoided.

The invention provides a plugging agent suitable for water shut-off and profile control of a low-temperature high-salinity oil reservoir; the plugging agent contains the components by the mass concentration: 5.00-7.00% of acrylamide, 0.50-0.70% of N,N-methylene bisacrylamide, 0.40-0.60% of ammonium persulfate, 0.06-0.10% of sodium ferricyanide, and the balance water. The plugging agent for the low-temperature high-salinity oil reservoir can be applicable to water plugging and profile control construction of the low-temperature high-salinity oil reservoir, and the recovery efficiency is enhanced. The gel plugging agent provided by the invention has the gel forming time controllable in 18-62 hours under low-temperature high-salinity conditions, the strength of formed gel is adjustable in E-I levels, and a high-strength gel without flowing can be formed at low temperature; and the plugging agent has the advantages of good stability and high plugging strength under a high salinity condition, can form effective plugging on high-permeability stratums or dominant channels, and has a significant effect for improving the recovery efficiency.

The invention discloses a method for preparing ecological concrete by synergistically utilizing coal chemical industry waste residues and wastewater. The method comprises the following steps: preparing a cementing material by using low-carbon coal gasification residues generated in a coal chemical industry process as a main cementing material and a small amount of excitant as an auxiliary material, sintering high-carbon coal gasification residues to prepare lightweight aggregate with light weight and high strength, adopting coal chemical industry high salinity wastewater as mixing water, proportioning according to a certain ratio to prepare the ecological concrete, and curing by using different curing systems to treat waste with waste so as to achieve the purposes of harmless treatment and resource utilization of coal chemical industry waste.

The invention provides an auto-coupling and auto-locking device of a high lift diving pump and relates to a drainage device of the a diving pump. A high pressure liquid transport pipe (1) is connected with a coupling base (2) and a hydraulic cylinder (9); a coupling surface (33) of a pump splint (3) is pressed on a coupling surface (28) of a pump splint of the coupling base (2), the pump splint (3) is connected to a diving pump (7) via a bolt (6); a guide rail (4) is inserted in a guide rail pin (5) which is connected with a guide hole (29) of the coupling base (2); floor (11) on which the hydraulic cylinder (9) is arranged on is mounted on a foundation via holding down bolts (10); a steel axle (19) is provided with a piston (17) and a spring seat (15) and is sleeved with spring (14). One end of the steel axle (19) is pulled through an axle hole (42) of the steel axle (19) and supports an outlet flange of the diving pump (7). The device can avoid water loss of the coupling surface.

The invention belongs to the field of organic chemistry, and discloses a method for preparing diphenyl silanediol. The method comprises the following steps: adding diphenyl dialkoxysilane and an organic solvent into a reaction vessel, uniformly stirring, adding deionized water and an acid catalyst, heating to 55-65 DEG C, refluxing for 4-6 hours, cooling, aging, filtering, and carrying out rotary evaporation to obtain the diphenyl silanediol. The diphenyl silanediol is an acicular crystal. By using the diphenyl dialkoxysilane as the raw material, the prepared diphenyl silanediol has high conversion rate, and the product content is up to 99.7%; and the adopted raw material is free of chlorine, thereby effectively avoiding the introduction of chlorine ions. The method has the advantage of mild reaction temperature; and due to the adoption of normal temperature crystallization, the diphenyl silanediol is easy for filtration and separation.

The invention discloses a heavy calcium carbonate slurry dewatering and drying method, relating to the field of a heavy calcium carbonate production technique. The method comprises the following steps: slurry preparation, wet milling, grading, centrifugal dewatering, and dispersing and drying, thereby completing the dewatering and drying of the heavy calcium carbonate slurry. On the basis of grading the water-milled slurry, the heavy calcium carbonate slurry dewatering and drying technique is changed, thereby satisfying the requirements for the subsequent drying technique after slurry grading,and laying the foundation for production of high-quality high-end products. The water content of the product in the invention is 0.02-0.05%, and the product does not agglomerate.

The invention discloses a quick detection method of a carotenoid content in a marine bivalve organism. The method comprises the following steps: (1) sampling and pretreatment of tissues; (2) tissue slicing and chromatic aberration detection; (3) total carotenoid content (TCC) detection; (4) establishment of a chromatic-aberration-TCC regression curve; and (5) total carotenoid content (TCC) detection of an adductor muscle of a to-be-detected marine bivalve organism. According to the method, the adductor muscle tissue of the marine bivalve organism is sliced and is subjected to chromatic aberration detection, and chromatic aberration is associated with the carotenoid content to establish a chromatic-aberration-TCC equation of linear regression. Therefore, the carotenoid content detection of the organism is detected through a corresponding chromatic aberration parameter. The method is free of extra sample consumption, has good repeatability and practicability, and is quick and efficient.

The invention discloses a gel-type refrigerator degerming odor-removing agent. The gel-type refrigerator degerming odor-removing agent comprises, by weight, 0.1 to 10% of a food gum, 0.1 to 20% of a solvent, 0.1 to 10% of an emulsifier, 0.1 to 10% of an odor-removing agent, 0.1 to 30% of charcoal, 0.1 to 10% of a degerming agent, and the balance water. The invention also provides a refrigerator degerming odor-removing product, and the refrigerator degerming odor-removing product comprises the gel-type refrigerator degerming odor-removing agent and an outer shell.

The invention discloses a crop cooling and moisturizing device for an agricultural planting greenhouse. The device comprises multiple frameworks fixedly connected to the ground, the multiple frameworks are arranged at equal intervals, and a transparent film is fixedly connected to the side walls, far away from the ground, of the multiple frameworks together. Multiple light processing devices arranged at equal intervals are arranged on the side walls, close to the ground, of the multiple frameworks together, each of the multiple light processing devices comprises two working columns fixedly connected to the multiple frameworks, the two working columns of each light processing device are symmetrically arranged, working cavities are formed in the two working columns of each light processing device, and a rotating rod is rotationally connected between the two opposite inner walls of the two working cavities of each light processing device. In the device, the situation that crops are hurt by excessive illumination can be effectively avoided by users, water can be supplemented to crops when the illumination is too strong, the water loss condition of crops is avoided, and it is greatly guaranteed that agricultural production work is smoothly carried out.

The invention provides a preparation method of an N-acetylneuraminic acid dehydrate. The preparation method comprises the steps that a crystal water mixture is added into an N-acetylneuraminic acid water solution, static placing is conducted for crystallization, solid-liquid separation is conducted, and the obtained solid phase is the N-acetylneuraminic acid dehydrate; and the crystal water mixture is acetonitrile and / or acetone. According to the preparation method, through matching of the crystal water mixture and the process, an N-acetylneuraminic acid anhydride is bonded with the crystallization water, the N-acetylneuraminic acid dehydrate with high purity and high stability is obtained, the N-acetylneuraminic acid dehydrate has a stable crystal structure, and can be stored stably at 60DEG C for more than 10 days without water loss. According to the provided preparation method of the N-acetylneuraminic acid dehydrate, the efficiency is high, conditions are mild, a strong acid corrosive reagent does not need to be used, and an efficient and environmentally friendly process is achieved.

The invention provides novel water-soluble phenolic resin, which is prepared through using 100 weight parts of phenol and 105 to 115 weight parts of formaldehyde as raw materials to carry out condensation reaction under the effect of 0.1 to 0.2 weight part of basic catalysts. The content of solid materials obtained after drying the water-soluble phenolic resin accounts for 50 to 55 percent of the weight of the original phenolic resin. The invention also provides a production method of the novel water-soluble phenolic resin. The invention uses common phenol and formaldehyde as raw materials to carry out the condensation reaction under certain production process conditions for preparing the water-soluble phenolic resin. The resin has good soaking performance, can be mixed with water, has the watery features, and also has good adhesive performance, and in addition, the production cost is low. The water-soluble phenolic resin has high stability, and can not generate the dehydration phenomenon after being stored for 500 hours at the normal temperature. The production process in the invention is simple, producers can conveniently realize the large-scale production, and the invention has good production prospects and market application prospects.

Provided is a method for producing a roux for preparing a cream sauce, said roux having a body taste inherent to butter, in particular a roasted feeling characteristic to roux and, when used in a frozen food, showing a high suitability for microwave cooking (for example, assuring uniform heating and easy re-gelatinization, i.e., quick reconstitution) and, after thawing and heating, showing a good texture (for example, a smooth texture). The method for producing a roux comprises: step (A) for stirring butter to give creamy butter; step (B) for mixing the creamy butter obtained in step (A) with active gluten to give a starting material of roux; step (C) for mixing the starting material of roux obtained in step (B) with processed starch to give a mixture; and step (D) for heating the mixture obtained in step (C) to the gelatinization temperature of the processed starch or higher to give a roux.

The invention relates to papaya and mango low-sugar composite jam and a preparation method, and belongs to the technical field of food processing. The papaya and mango low-sugar composite jam comprises the raw materials in parts by weight of 10-30 parts of papayas, 20-50 parts of mangoes, 5-15 parts of glucose, 1-5 parts of xylitol, 0.1-1 part of carrageenan, 0.1-1 part of xanthan gum and 0.1-1 part of citric acid. The preparation method comprises the steps of preparing mango jam, preparing papaya jam, mixing the papaya jam with the mango jam, performing homogenizing, adding sugar for mixing,adding a thickening agent, performing concentration, performing canning and sealing, performing sterilization, and performing cooling. The papaya and mango low-sugar composite jam prepared by the method is orange in color, free from impurities, uniform in jam body, moderate in glutinous degree, free from the dehydrating phenomenon, slow in scattering, fine and smooth in mouth feel, and moderate insour and sweet taste, the original flavor and the nutrient value of the papayas and the mangoes are well reserved, and the papaya and mango low-sugar composite jam is hygienic and high in safety.

The invention relates to a method for storing and utilizing aquatic chironomid larvae samples, belonging to the technical field of preparation and utilization of aquatic biological resource samples. The method for storing and utilizing the aquatic chironomid larvae samples is characterized by comprising the following steps of: steeping newly collected aquatic chironomid larvae samples with using 8% formaldehyde solution, preserving for 1-150 days at the room temperature of 20-25 DEG C, and maintaining the dehydration weight-loss ratio of the samples to be 3.0-22.0%. The chironomid larvae are Tanypus punctipennis chironomid larvae, Propsilocerus akamusi chironomid larvae or / and Chironomus cemireductus f.semireductus lenz chironomid larvae. By the invention, the serious dehydration weight loss of the chironomid larvae samples is avoided, and the scientific observation is convenient.

The invention discloses an antifreeze moisturizing bag for tree seedlings and a making method of the antifreeze moisturizing bag and belongs to the technical field of agriculture. The formula comprises the following components: 60% of LLDPE (Linear Low Density Polyethylene), 25% of EVA and 15% of metallocene 2018EB. The invention further provides a making method of the antifreeze moisturizing bagfor tree seedlings. The novel antifreeze moisturizing bag for tree seedlings developed in the invention is not damaged in an environment at the temperature of about 20 DEG C below zero and at 5-7-grade wind within 20 days or longer, and achieves the effects of moisturizing, preventing air drying and preventing from dewatering. Therefore, the survival rate of the tree seedlings reaches 90% or higher.