326 results about "A moderate amount" patented technology

The present invention is directed to systems and methods for all-frequency relighting by representing low frequencies of lighting with spherical harmonics and approximate the residual high-frequency energy with point lights. One such embodiment renders low-frequencies with a precomputed radiance transfer (PRT) technique (which requires only a moderate amount of precomputation and storage), while the higher-frequencies are rendered with on-the-fly techniques such as shadow maps and shadow volumes. In addition, various embodiments are directed to a systems and methods for decomposing the lighting into harmonics and sets of point lights. Various alternative embodiments are directed to systems and methods for characterizing the types of environments for which the described decomposition is a viable technique in terms of speed (efficiency) versus quality (realism).

A powder coating method of metal soft magnetic composite is characterized in that aluminum isopropoxide is used as precursor to produce a nano Al2O3 coating by means of sol-gel and high-temperature thermal treatment, metal powder is then coated with silane coupling agent and silicon resin, and coated organic matter is dried to obtain coating powder. The invention further discloses a method for preparing the metal soft magnetic composite by using the coating powder; the method includes: crushing and screening the coating powder, adding a moderate amount of lubricant, performing pressing, and annealing compacts to obtain the required soft magnetic composite. The soft magnetic composite is evenly and compactly coated with nano Al2O3, and high-temperature thermal treatment helps improve formability of magnetic powder. The prepared soft magnetic composite has high magnetic conductivity, lower loss and stable frequency; decay in magnetic conductivity is small with increase in the frequency; the magnetic loss is lower under high frequency; preparation equipment is simple, easy to operate, low in cost and especially suitable for industrial batch production.

The invention relates to a distillate fuel comprising a highly paraffinic, moderately aromatic distillate fuel blend stock. The highly paraffinic, moderately aromatic distillate fuel blend stock exhibits excellent combustion properties in diesel and jet engines as a result of the high paraffin content. In addition, the highly paraffinic, moderately aromatic distillate fuel blend stock exhibits improved seal-swell characteristics as a result of the moderate aromatic content. The blend stock is preferably prepared from a Fischer-Tropsch derived product that is hydroprocessed under conditions during which a moderate amount of aromatics are formed.

The invention discloses a method for preparing a novel polyurethane surface sizing agent. Diisocyanate and polyglycol are first uniformly blended and then added with a moderate amount of catalyst to react, so that polyurethane prepolymer is obtained; hydrophilic chain extender is then added to react with the polyurethane prepolymer; the temperature is reduced, organic base is added to regulate to the pH value, deionized water is added under high-speed shearing, and after emulsification, polyurethane emulsion is obtained; and the temperature is increased, vinyl monomer is added in the polyurethane emulsion, and initiator is used to initiate polymerization, so that the modified aqueous polyurethane emulsion surface sizing agent is prepared. The invention can completely eliminate the adverse affection of small-molecular emulsifier and organic solvent on the application performance of sizing agent product and environment protection, and replaces internal sizing.

The invention relates to a distillate fuel comprising a stable, low sulfur, highly paraffinic, moderately unsaturated distillate fuel blend stock. The highly paraffinic, moderately unsaturated distillate fuel blend stock exhibits excellent combustion properties in diesel and jet engines as a result of the high paraffin content. The blend stock is preferably prepared from a Fischer-Tropsch derived product that is hydroprocessed under conditions during which a moderate amount of unsaturates are formed or retained.

The invention discloses corn-flavored potato chips and a production method thereof. The corn-flavored potato chips are made of raw materials including, by weight, 100 parts of mashed potatoes, 20-35 parts of corn flour, 8-15 parts of glutinous rice flour, 25-40 parts of corn stigma decoction fluid, 5-10 parts of mint powder, 7-12 parts of licorice powder, 1-5 parts of fruit puree, 5-12 parts of traditional Chinese medicine decoction, 0.5-3 parts of orange peel powder, 0.5-2 parts of baking soda powder, 2-5 parts of salt, 5-10 parts of sugar, 0.5-1 part of gourmet powder and a moderate amount of water. By adopting the mashed potatoes, the corn flour, the glutinous rice flour, the mint powder, the mint powder, the licorice powder, the corn stigma decoction fluid and the traditional Chinese medicine decoction and by matching with moderate seasonings, the chips are processed via the steps of producing the meshed potatoes, producing the traditional Chinese medicine juice, producing paste, blending, producing wrappers, slicing, baking and the like. The corn-flavored potato chips having faint scent of corn, unique taste and high nutritional value do not undergo a frying process, are green and environmentally friendly and good for health, and are of the highest grade of leisure home food.

A modified activated carbon adsorbent for low concentration organic exhaust gases is prepared from the following raw materials: by weight, 100-120 parts of activated carbon, 2-3 parts of cerium oxide, 1-2 parts of ammonium persulfate, 70-80 parts of diatomite, 3-4 parts of lignin, 8-10 parts of modified attapulgite and a moderate amount of water. The modified activated carbon adsorbent uses the cerium oxide, the ammonium persulfate and other oxidants for quickly decomposing organic matters, and also uses the diatomite for effective adsorption of dust particles; the modified activated carbon adsorbent is obtained by spray drying, the obtained modified activated carbon adsorbent particles are tiny, fluffy, large in interspace and good in adsorption effect, and the modified activated carbon adsorbent is suitable for purification of the low concentration organic exhaust gases, simple in process and suitable for industrial production.

The invention discloses an amino acid fermentation bacteria utilization method, which belongs to the technical field of amino acid production. The method comprises the steps that by taking glutamic acid fermentation as an example and adopting the isoelectric point of fermentation broth, a disc separator is utilized to separate mycoprotein in the fermentation broth, and a moderate amount of compound enzyme is added into the mycoprotein serum, so that the walls of bacteria are broken and the bacteria are enzymetically hydrolyzed. The enzymatic hydrolysate is separated by the high-speed disc separator, and the cell walls are removed, the obtained clarified enzymatic hydrolysate is concentrated under low temperature to produce the enzymetically hydrolyzed mycoprotein extract, or the clarified enzymatic hydrolysate is dried by a gunite granulation fluidized bed drier, a spray granulation drier and the like to produce the enzymetically hydrolyzed mycoprotein powder. In the method, the utilization value of the mycoprotein is greatly increased, so that the mycoprotein is changed from cheap feed into high value-added yeast extract and yeast powder substitute, the product can be used as fermentation ingredient and in other fields, the resources can be sufficiently utilized in the whole process, the purposes of energy saving and consumption reduction are achieved, and the invention has a broad application prospect.

The paint brush protective caddy of the present invention is an open-top compartment bounded by a back, two sides, a bottom, and a front flap. The front flap is openable for inserting a brush in the compartment. To be openable, the front flap is attached to the bottom by a hinge. Alternatively, the bottom and front flap form a relatively rigid 90° corner and the caddy is composed of a material that will bend as a result of application of a moderate amount of force. The brush bristles fit into the compartment and is secured by a flexible strap that extends over the brush from the back. At least one surface includes a multitude of through holes to provide air circulation for allowing the brush to dry.

The invention discloses a method for synthesizing cathode material LiNi0.5Mn1.5O4 for 5V lithium ion batteries. Manganese salt, nickel salt and lithium compound are used as main material, oxalic acid is used as precipitator, and aqueous ammonia is used as complexing agent; the manganese salt and the nickel salt are proportionally mixed and then dissolved in water, so that manganese salt-nickel salt mixture is produced, and a moderate amount of oxalic acid is dissolved in water, so that oxalic acid solution is produced; the manganese salt-nickel salt mixture is first blended and reacts with the aqueous ammonia to form manganese and nickel ammonia complex ions, and then is blended and reacts with the oxalic acid solution to form manganese oxalate containing nickel; the manganese oxalate containing nickel and the mother solution are directly dried, so that manganese oxalate powder containing nickel is obtained, and the manganese oxalate powder containing nickel is then roasted under the temperature of 400 DEG C to 650 DEG C for three to fifteen hours, so that manganese oxide containing nickel is obtained; and the manganese oxide containing nickel and the compound of lithium are uniformly mixed and ground, and are then roasted under the temperature of 700 DEG C to 950 DEG C for eight to thirty hours. The invention has the advantage of simple technique and easy control, and the synthesized cathode material LiNi0.5Mn1.5O4 has good electrochemical properties.

The invention discloses a server load balancing method based on a genetic algorithm, and relates to the technical field of load balancing. The server load balancing method comprises the following steps that 1) candidate solutions of space are coded by adopting a decimal system, and a moderate amount of initial string structure data are randomly generated to act as initial populations; 2) iteration is performed on the initial populations by adopting the genetic algorithm, and the algorithm ends when the difference between adaptability of the optimal character string and the minimum adaptability value is less than e or iteration reaches the preset number; 3) assessment detection of resource utilization rate and an execution time adaptability value is performed through a Mean-Variance model; and 4) the character strings of high adaptability are selected according to a roulette method, and crossover and mutation operation is performed on the selected character strings so that new character strings are generated to enter the next round of iteration and the process returns to the step 2. The Mean-Variance model is applied to assessment of adaptability so that the mode of a conventional target function is improved, the adaptability of the character strings can be more effectively measured by the obtained resource use balancing situation and execution time, and thus the load balancing performance can be enhanced.

A scraping tool for cleaning the grill rods making up the surface of a cooking grill having a handle, a rigid shaft extending therefrom and a scraping blade. The blade in a preferred form is comprised of brass and is die cut from a brass plate, having a thickness of about 1 / th inch. The handle has a shape and texture to comfortably fit the hand when gripped to perform the cleaning operation requiring short back and forth strokes while bearing down on the tool and grill surface with a moderate amount of force.

The invention discloses a method for preparing granular hexamethylol melamine, which includes the following steps that: measured water and paraformaldehyde are poured into a reaction kettle, a moderate amount of inorganic base is added to regulate the pH value to 7 to 8, measured melamine is then added after 5 minutes of stirring, and the temperature is then increased to 40 DEG C to 50 DEG C, and is kept for about 15 minutes to 2 hours; a moderate amount of inorganic base is used to regulate the pH value to 8 to 10, and the temperature is then increased to 50 DEG C to 80 DEG C, kept for about 15 minutes to 2 hours and reduced to less than 40 DEG C; acid is used for regulating the pH value to neutral, centrifugal separation is carried out, so that waste water is separated, and after drying, the finished product is obtained; and the separated waste water can be recycled to replace part of water. The invention has the advantages of little pollution and easy operation, moreover, the synthesized hexamethylol melamine is sand-like granules, and can be easily separated and dried, and the hexamethylol melamine has good effect when being used in fields such as the synthesization of glue for rubber, the synthesization of amino resin for baked steel finish and waterproof coating for mineral wool boards.

The invention relates to a method for recyclingvanadium from vanadium-containing aluminum slag ash. The method comprises the following steps: first, purifying the aluminum slag ash, removing or converting soluble salts and aluminum nitride which are contained in the aluminum slag ash; then mixing the purified aluminum slag ash and sodium carbonate uniformly in a certain ratio, calcining the mixture for 60min at 900DEG C to obtain a clinker, leaching the clinker in a hot water of 80 DEG C, firstly precipitating the vanadium in the clinker through use of a calcium oxide emulsion or a barium hydroxide solution; in a hot solution containing a moderate amount of the sodium carbonate and a small amount of sodium hydroxide, stirring a vanadium-precipitating slag enriched with the vanadium so as to transfer the vanadium into the solution while stirring, removing impurities consisting of silicon, aluminum and phosphate step by step through respective use of a 20% hydrochloric acid, magnesium chloride and ammonia liquor, further precipitating and enriching the vanadium in the solution to obtain ammonium metavanadate through use of ammonium chloride. The method has the advantages of good comprehensive utilization of the aluminum slag ash, an ideal effect on recycling of the vanadium in the vanadium-containing aluminum slag ash, environment friendliness, and certain economic efficiency.

The invention discloses a high-activity granulated blast furnace slag and a preparation method thereof. In the process of grinding the granulated blast furnace slag, and a solid synergist is added in a ratio of 10-30%, through commonly grinding, the granulated blast furnace slag with a specific surface area of 350-600 m2 / kg is obtained. The high-activity granulated blast furnace slag can be doped in concrete and cement products, because the granulated blast furnace slag has high activity and a certain water reducing property, while the water consumption is appropriately reduced, the early strength development of concrete and cement products can be promoted; meanwhile, concrete and cement products doped with the high-activity granulated blast furnace slag can achieve the design performance requirements thereof in advance under the condition of natural curing or non-autoclave normal-pressure steam curing; and the corrosion resistance and durability of concrete and cement products doped with the high-activity granulated blast furnace slag are also obviously improved. The main components of the solid synergist are as follows: active silicon, sulfate, high-activity calcium oxide, a small amount of organic matters, a moderate amount of other inorganic materials, so that the solid synergist belongs to a high-activity compound material.

The invention discloses a nickel-saving austenitic stainless steel. The weight percentages of chemical compositions are as follows: less than or equal to 0.1 percent of C, less than or equal to 2.0 percent of Si, 3.0 percent to 4.9 percent of Mn, less than or equal to 0.04 percent of P, less than or equal to 0.006 percent of S, 16.0 percent to 18.0 percent of Cr, 4.0 percent to 6.0 percent of Ni, 3.0 percent to 5.0 percent of Cu and less than or equal to 0.1 percent of N, 0.04 percent to 0.1 percent of Ce or 0.002 percent to 0.005 percent of B is added as well, and the rest is Fe and inevitable impurities. On the basis of the prior nickel-saving austenitic stainless steel, a moderate amount of Cu element is added, so that excellent plasticity is obtained, and meanwhile, since a Ce or B element is added, the stainless steel with good hot workability is obtained. On the basis of keeping the original low cost, the invention appropriately enhances the cold-forming property and the hot-working property.

The invention relates to a preparation method of an elastically-crosslinked water-fast polyurethane modified polyacrylate emulsion and a product prepared by using the preparation method. The preparation method comprises the following steps: preparing for raw materials including a polyurethane monomer, a polyacrylate monomer, a functional monomer, an adjuvant and water; carrying out bulk polymerization; carrying out blocking; carrying out emulsion; and carrying out emulsion polymerization to prepare the elastically-crosslinked water-fast polyurethane modified polyacrylate emulsion. A polyurethane long-chain crosslink with a certain density, a moderate amount of crosslinked active groups and a water-repellent side long chain are introduced into a molecule of the material, so that various textile coatings or pigment printing glue films have excellent water fastness, good color fastness, remarkable flexibility as well as certain water repellency and antifouling ability, so that the elastically-crosslinked water-fast polyurethane modified polyacrylate emulsion has a good market prospect; and the product is safe, environment-friendly and convenient to use and can be used for the field ofvarious substrate processing such as coating, textile adhesion, pigment printing and pigment dyeing.

The invention relates to a carbonate phosphorite reverse flotation collecting agent and a formula of the carbonate phosphorite reverse flotation collecting agent, in particular to the novel carbonate phosphorite reverse flotation collecting agent which is formed by modified fatty acids and surface active agents in a compound mode. Cotton oil residues or modified cotton oil residues, saturated senior fatty acids, modified fatty acids, strong base A and a moderate amount of water are used as dispersion media to be added to a high-pressure reaction still and react for 4 hours to 10 hours under the temperature between 140 DEG C and 180 DEG C, collecting agent primary substances are obtained, water is added to the collecting agent primary substances to prepare a solution with the 2% solid content by weight in the using process, and then the novel carbonate phosphorite reverse flotation collecting agent is obtained. By-products in the vegetable oil processing process is used as raw materials, the cost of the raw materials is low, a collecting agent can be suitable for low-grade and medium-grade collophanite reverse flotation under the normal temperature, and the separation effect of low-grade and medium-grade collophanite which is difficult to separate is good.

A preparation method for a CZTS nano-particle material belongs to the technical field of materials. The method comprises the following steps: first, respectively preparing a reaction system A (dissolving copper salt, antimonic salt and elemental sulfur in ethylene diamine in an ultrasonic manner) and a reaction system B (a water solution of zinc salt and tin salt); then, mixing the system A and the system B in an ultrasonic manner, sealing and heating to 200 DEG C; keeping the the temperature for 7-24 hours for reaction; finally, taking black powder at the lower layer, and obtaining a target product through centrifugation and washing. According to the invention, a moderate amount of an antimony compound is added to allow copper ions and Sb ions to react with the sulfur so as to generate a mobile-phase copper-antimony-sulfur compound and to promote the growth of Cu2ZnSnS4; meanwhile, the crystal grain dimensions of the Cu2ZnSnS4 nano particles are more uniform. The prepared CZTS nano-particle is good in crystallinity, has no other impurity phase, and is more uniform in dimension distribution; the reaction time is greatly shortened under the action of the mobile phase; only sealing and heating equipment is required during the preparation process, so that the preparation steps are simple, and mass production is achieved.

A citric acid modified activated carbon material is prepared from the following raw materials: by weight, 90-100 parts of activated carbon, 30-34 parts of citric acid, 10-12 parts of white vinegar, 8-12 parts of calcium chloride, 12-14 parts of silica gel, 8-10 parts of modified attapulgite and a moderate amount of water. The citric acid, acetic acid and other acidic raw materials are added to the modified activated carbon, so that on the one hand, tap water becomes weak acidic, and the modified activated carbon has the effects of sterilization, disinfection, face beautifying and skin care, and on the other hand, the adsorption capacity of the activated carbon is maintained for tap water purification; the spray-dried modified attapulgite is added into the modified activated carbon, so that the adsorption effect of the modified activated carbon is stronger; the preparation method of the modified activated carbon is novel in process, is simple and easy, is low in cost, and has important environmental protection properties and excellent market prospects.

The invention discloses a fast manufacturing method for a powder-coated and calcium-oxide-based ceramic mould, and belongs to the technical field of fast precision casting. According to the method, the photocuring 3D printing technology is applied to manufacturing of the required mould; meanwhile the surface of calcium oxide powder is subjected to hydration-resisting material coating by applying the powder coating technology; the hydration problem of the calcium oxide powder in the water-based gel casting process is effectively solved; and the method can be successfully used for preparing the calcium-oxide-based ceramic mould of a complex internal structure. The sintering performance and the hydration-resisting capability of the calcium-oxide-based ceramic mould are improved by adding a moderate amount of a mineralizer. The powder-coated and calcium-oxide-based ceramic mould prepared by means of the method is good in overall performance, casting requirements for a new generation of niobium silicon based high-temperature alloy blades or titanium-aluminum alloy blades can be met, a mould core is easy to remove, and the technical problems that monox-based mould cores and aluminum-oxide-based mould cores are hard to remove and high in rejection rate are solved.

The invention discloses a cooling device and a cooling method for the double-sided chemical mechanical grinding and polishing of wafers. The cooling device comprises a cooling mechanism, a regulating system and a display control system which are arranged on a grinding and polishing mechanism, wherein the cooling mechanism comprises a cooling tray body, a cooling cavity is formed in the cooling tray body through cooling channels, and the cooling channels include a channel of which the inner ring is circular and a channel of which the outer ring is annularly waved. The device disclosed by the invention is simple in structure, and convenient to operate; when the device is used, after a wafer is placed in a planet wheel and a grinding fluid containing a moderate amount of abrasive particles is added, then a required working temperature is set through an operation panel, and the device is started, so that the working temperature can be monitored in real time through a display panel. A cooling fluid carries out forced cooling on a lower abrasive disk along a specific cooling channel, so that the processing temperature of wafers is effectively controlled, the surface quality of ground and polished wafers is improved, and the fragmentation probability of wafers is reduced.

The invention relates to a preparation method of biological carbon having a high adsorption capacity to antibiotics, and belongs to the technical field of chemical or physical methods. The preparation method comprises the following steps: putting biomass raw materials into a box type or pipe type pyrolyzing furnace, pyrolyzing the biomass raw materials in a mixed atmosphere of nitrogen and air in a certain volume ratio for a period of time, putting obtained solid pyrolysis products in hydrogen peroxide solution containing a moderate amount of activated aluminum oxide balls, mixing at a room temperature for a certain period of time, taking out the activated aluminum oxide balls, filtering out solid products, and washing and drying the solid products to obtain biological carbon products. The biological carbon products can be applied to adsorbing and treating antibiotic contaminants in water body, and has the advantages of high adsorption efficiency, low cost and the like.

The invention, which relates to the field of towelettes, combines a kitchen rag with a disposable towelette to produce a kitchen-dedicated towelette which has the advantages of convenience, hygiene and high detergency. 50 parts of deionized water is added in a mixer, and is stirred as sodium hydroxide is added until the sodium hydroxide is dissolved, linear alkyl benzene sulphonic acid is slowly added and stirred for neutralization, sodium alcohol ether sulphate as surfactant, ethylene diamine tetraacetic acid and fatty alcohol-polyoxyethylene ether are added under the temperature of 60 DEG C to 70 DEG C, cocoanut fatty acid diethanolamide and kathon as preservative are added after dissolution, a moderate amount of essence is added after clarification, and 200 to 500 times of deionized water is then added. A cotton spunlace fabric is adopted as a base fabric, and the base fabric is soaked in the prepared solution for 3 to 5 hours after being sterilized and disinfected, and is sealed in an aseptic package, so that the kitchen-dedicated towelette is produced.

The invention belongs to the technical field of pharmacy, and particularly discloses a stephania hainanensis total alkaloid extract extracted from stephania hainanensis tubers and a preparation method thereof. The preparation process is as follows: material (stephania hainanensis dry tubers); grinding; soaking in a moderate amount of 0.01 to 10 percent of hydrochloric acid or sulfuric acid; 1 to 4 times of ultrasonic extraction; filtration; storng-acid cation exchange resin purification; solvent recovery for drying; and stephania hainanensis total alkaloid extract. The extract mainly comprises L-tetrahydropalmatine, palmatine, fangchinoline, hanfangchin and other active ingredients, the percentage by weight of stephania hainanensis total alkaloid is greater than or equal to 70 percent, the percentage by weight of the palmatine is greater than or equal to 20 percent, and the percentage by weight of the fangchinoline is greater than or equal to 40 percent. Reports on the stephania hainanensis total alkaloid extraction process are not found in related literatures so far, the operation flow of the method is simple, the purity of the product is high, the efficacy is remarkable, and the method disclosed by the invention is applicable to industrial production and the exploitation and utilization of local stephania hainanensis resources.

The invention relates to a method for utilizing cotton stalks to cultivate Auricularia polytricha in the technical field of edible fungi cultivation. The technical proposal of the method is that: raw materials that forms culturing materials are allocated according to parts by weight: 80-90 parts of cotton stalk powders, 5-15 parts of bran, 3-5 parts of ordinary superphosphate, 1.5-3 parts of land plaster and 0-1 part of sugar; dry materials after allocation and 100-150 parts by weight of water are mixed and steamed; and then the fermentation is carried out and the pH value of the culturing materials is 5-6; discolored Auricularia polytricha strains are inoculated and cultivated by adopting wheat groat strains; the spawn running cultivation is carried out for 35-45 days under the temperature of 20-25 DEG C; the Auricularia hastening and the Auricularia growth are carried out under the temperature of 20-33 DEG C. The invention takes the wasted cotton stalks as main materials of the culturing materials, by matching with a moderate amount of nutrient substances and according to the growth characteristics of the Auricularia polytricha, a cultivating method which is scientific, reasonable and is easy to be popularized is provided from the strain selection breeding to the strain cultivation. The Auricularia polytricha cultivated by the invention has the advantages of low cultivation cost, high yield, sound quality and short vegetation period.

The invention discloses an ultraviolet-light crosslinked polyethylene wire-cable material and a preparation method thereof. The material is prepared from the following components in parts by weight: 100 parts of polyethylene, 0.1-3.0 parts of a free-radical photoinitiator, 0.1-3.0 parts of a multifunctional crosslinking agent, 0.1-2.0 parts of a crosslinking accelerator, 0.1-2.0 parts of a transparent agent and 0.1-2.0 parts of a complex antioxidant. The method aims at the unsatisfactory crosslinking degree because of low ultraviolet-light crosslinking efficiency of polyethylene after cooling. The formula system of the ultraviolet-light crosslinked polyethylene wire-cable material is screened through abundant experiments, and by adding a moderate amount of crosslinking agent and nucleating transparent agent, the ultraviolet-light crosslinking efficiency and relative properties of polyethylene in a cooling state are improved significantly