250results about How to "Reasonable preparation" patented technology

The invention relates to an application method of a three-dimensional scanning technology in building engineering based on a BIM. The method comprises the steps of scanning a construction site and surroundings through the three-dimensional scanning technology, and generating data; establishing a BIM three-dimensional model of the construction site and the surroundings; guiding site construction through the BIM three-dimensional model of the construction site and the surroundings; establishing a BIM three-dimensional model of design paper; establishing a BIM three-dimensional model of a finished process; comparing the BIM three-dimensional model of the design paper with the CAD model of the paper of a designing institute or the BIM three-dimensional model of the design paper; and modifying or perfecting the finished process if there are deficiencies or defects.

The water soluble soldering flux specially for lead-free soldering material consists of boric acid and organic acid activator 5.0-10.0 wt%, non-ionic surfactant or cationic surfactant 0.1-1.0 wt%, co-solvent 8.0-20.0 wt%, filming agent 0.1-1.0 wt%, corrosion retardant 0.1-0.5 wt%, except deionized water. The compounding process includes the following steps: mixing co-solvent and partial deionized water, adding filming agent under stirring, adding the rest deionized water, activator and surfactant after dissolving, adding corrosion retardant while stirring to dissolve, stilling, and filtering to obtain the filtrate as the soldering flux. The water soluble soldering flux has excellent soldering assisting performance on lead-free soldering material, environment friendship and other advantages.

The invention relates to a hybrid fiber pultruded composite material, and a preparation method and a molding device thereof, which solve the technical problems in the conventional product and the conventional method that the coaxiality and circularity of the product are low and that the heat resistance of the product cannot meet requirements because of the low glass transition temperature of a substrate resin system. The hybrid fiber pultruded composite material comprises an inner core layer and an outer shell layer, wherein the inner core layer consists of a plurality of beams of unidirectionally arranged carbon fiber composite materials; the outer shell layer consists of a plurality of beams of unidirectionally arranged glass fiber composite materials; the outer shell layer is uniformlyclad outside the inner core layer; the inner core layer and the outer shell layer have circular sections; the outer shell layer is uniformly distributed around the inner core layer in parallel along an axial direction; the two layers are kept highly coaxial; and the inner core layer has the diameter of 6 to 8mm, and the outer shell layer has the thickness of 2 to 4mm. By the preparation method and the molding device for the hybrid fiber pultruded composite material provided by the invention, the prepared product has strong strength, low dead weight, high toughness, low high temperature sag and high corrosion resistance.

The present invention relates to a traditional Chinese medicine composition of a sleep helping and nerves calming medicine-filled pillow, which belongs to the field of bed health care products. The composition comprises the following materials in weight portion: 20 to 30 portions of ginseng, 20 to 30 portions of angelica, 20 to 30 portions of caulis polygoni multiflori, 15 to 25 portions of grassleaved sweetflag rhizome, 20 to 30 portions of uncaria, 25 to 35 portions of radix salviae miltiorrhizae, 20 to 40 portions of albizzia julibrissin, 30 to 40 portions of spina date seed, 30 to 40 portions of semen biotae shelled, 20 to 30 portions of licorice, 25 to 35 portions of senega, 20 to 30 portions of safflower, 30 to 40 portions of mulberry leaves, 30 to 40 portions of Gynostemma pentaphylla, 20 to 40 portions of lily and 20 to 30 portions of poria cum radix pini. The traditional Chinese medicine composition of the sleep helping and nerves calming medicine-filled pillow has no toxic side effects on a human body, completely adopts pure natural products as materials, enhances the vigor of the human body in sleeping state, nourishes heart and blood, calms nerves, relaxes veins, and improves immunity. Particularly, the composition is suitable for the symptoms such as sleeplessness, dreaminess, short sleep, vexation, forgettery, hardness to fall asleep, and the like.

The invention discloses a functional nutriment for promoting lactation and recuperation of postpartum women, which is characterized by comprising the following raw materials: marine proteins, papaya, calcium preparations, dried marine algae powder, jujube powder, olive oil, casein phosphopeptides and active probiotics. The functional nutriment is powder, an effervescent tablet or suspension. The invention also discloses a method for preparing the functional nutriment into different forms. The functional nutriment is basically suitable for the postpartum women, has reasonably prepared nutrient components, enhances the effects of the active components, has high quality proteins, is abundant in unsaturated fatty acid, has certain galactagogue effect, is easy to digest and absorb, can improve the immunity of the body and promote recuperation of the body, has certain effect on stabilizing the emotion, is beneficial to relieving postpartum depression and better ensures recuperation and the health of the postpartum women while promoting lactation, and the predigesting and comprehensively balanced nutrition of the functional nutriment is beneficial to organic regulation of the body functions of the postpartum women.

The invention relates to the technical field of pesticides and discloses a plant and animal-derived green environment-friendly pesticide and a preparation method thereof. The green environment-friendly pesticide is composed of wild plants, edible crops and animal bile, wherein the wild plants comprise Datura stramonium, castor seed and herba hydrocotylis wilfordi, the edible crops comprise king capsicum, garlic, Sichuan pepper and berberine, and the animal bile is fish bile, chicken bile or pig bile. The preparation method comprises the following steps: washing, crushing and squeezing the wild plants, carrying out chemical examination and extraction of alkaloid and screening out moisture impurities; washing and juicing or soaking the edible crops; washing an animal gallbladder and broking the animal gallbladder to obtain bile; and carrying out mixing and uniform stirring to obtain the pesticide. The pesticide prepared in the invention has bactericidal and anti-decay effects and the advantages of reasonable preparation, a cheap price, convenience in usage, capacity of being both sprayed and poured, no residual poison, no pollution, greenness and environment-friendliness and is applicable to poisoning of a variety of insects on a variety of plants like wheat, corn, cotton, fruit trees, vegetable, fruit and flowers and trees.

The invention relates to a novel technics for separating metal materials from non-metallic materials by crushing the composite materials. The composite materials containing metal and non-metallic materials is first transmitted through manual force or a belt transmission device into a crusher and is broken into coarse materials which are transmitted into a breaking and separating host through a cyclone separator, a coarse material storage hopper and a spiral feeder; the bottom of the breaking and separating host recycles the metal powder, while the top of the breaking and separating host is used for transmitting powder with the metal powder as the main constituent; the powder is then underwent a series processions such as transmission, multi-stage separation, grading, dust removal, recycling and waste gas purification through a grader, a crushing system cyclone separator, a pulse cartridge dust collector, a high-pressure fan, a waste gas treatment washing tower and a negative-pressure pipeline. The novel technics provided by the invention has optimized procession, energy conservation and consumption reduction, large capacity, high metal recovery, environmental protection and significant economic benefits.

A tea is prepared from 7 Chinese-medicinal materials including Momordica grosvenori flower, cassia seed, wolfberry fruit, liquorice root, etc. It can prevent and treat angiosclerosis and hypertesion with a certain curative effect.

The invention discloses sustained-release chlorine dioxide powder applicable to purifying indoor air. The formula of the sustained-release chlorine dioxide powder mainly comprises the following components in percentage by weight: 5-10 percent of a chlorine dioxide precursor, 12-20 percent of an activating agent, 5-10 percent of a sustained-releasing agent, 12-20 percent of gel, 43-47 percent of packing and 5-10 percent of activated carbon. The sustained-release chlorine dioxide powder can be used as air purifiers to remove formaldehyde, benzene series and the like in the air, and the chlorine dioxide released by the powder can be used for effectively oxidizing the formaldehyde in the indoor air, and no secondary pollutants generate in the oxidizing process, so that the sustained-release chlorine dioxide powder has an excellent application prospect in the fields of household environmental friendliness, healthy epidemic prevention and the like.

The invention relates to a soil amendment, which is composed of the following components by mass percent: 15% of ammonium sulfate, 10% of ammonium chloride, 5% of monoammonium phosphate, 10% of potassium chloride, 5% of magnesium sulfate, 45% of sodium humate, 0.1% of compound sodium nitrophenolate, 5% of calcium powder, 1% of alkaloid and 5% of calcium superphosphate. The soil amendment of the present invention has the advantages of reasonable preparation and good dissolvability, which can effectively improve soil structure, soil property and soil fertility, thereby effectively solving various problems of soil, benefiting for crop growth, and realizing high, stable and good yield of crops with good soil state.

The invention belongs to the technical field of oil improvement, and especially relates to a soil improvement agent. The soil improvement agent is prepared from, by weight, 20 to 25 parts of dolomite powder, 19 to 22 parts of flyash, 13 to 16 parts of powdered rock phosphate, 12 to 15 parts of peat, 8 to 10 parts of food residue, 7 to 9 parts of polypropylene glycol, 6 to 10 parts of humic acid, 5 to 8 parts of livestock manure, 4 to 8 parts of leguminous green manure, and 0.5 to 1 part of dendrobium. The soil improvement agent is reasonable in formula, is capable of improving soil physical structure effectively, reducing soil volume weight, improving soil water content, changing soil chemical properties, adjusting all conditions or a part of conditions including soil water, fertilizer, gas, and heat, and improving soil fertility.

The invention discloses a ginger virus-free breeding method. The ginger virus-free breeding method comprises the following steps: (1) preparing ginger virus-free seedlings; (2) amplifying reproductionof the ginger virus-free seedlings; and (3) transplanting and domesticating, namely transplanting a large number of ginger virus-free seedlings obtained in the step (2) into a culture medium, and culturing for 1-2 weeks at the temperature of 20-28 DEG C, wherein the culture medium is a mixture obtained by mixing perlite, peat soil and a biological bacterial fertilizer in a volume ratio of (1-2):(3-5):(0.3-0.8), concentrations of nitrogen, phosphorus and potassium in earlier stage culture are 60-100mg/L, 20-40mg/L and 100-150mg/L respectively, concentrations of nitrogen, phosphorus and potassium in later stage are 200-220mg/L, 20-40mg/L and 200-250mg/L respectively, and a fertilizer is applied once a week. The ginger virus-free breeding method disclosed by the invention has the advantagesthat various parameters of the whole breeding process are studied, the optimized parameters are combined together, and virus-free percent, survival rate and yield of ginger can be effectively improvedwhile breeding period of the ginger is shortened.

The invention discloses an inductive heat treatment method of a low-speed large-torque drive axle and relates to the technical field of inductive heat treatment. The method comprises the specific steps as follows: an annular inductor and a quenching liquid spraying device are installed; a transformer ratio and the capacitance are determined; a run program is formulated according to specific technical requirements for a part; the part is clamped; a zero position and the rotational speed of the part are determined; an electrical parameter is adjusted and determined in coordination with the run program; an automatic run button is started, and the inductive heat treatment is performed on the part with a two-step method, that is, the first step is preheating, continuous heating is only performed in the annular inductor when the whole part is displaced from the head end to the tail end up and down, and the second step is to perform liquid spray cooling on the part to realize quenching of the part and the like while the part is heated in a manner identical with the first time. According to the inductive heat treatment method, the requirement for inductive heat treatment of the drive axle simultaneously provided with four structural types, namely, a rack, a keyway, steps and a spline is met; and the method in simple and reliable in operation, easy to implement, stable in quality and high in efficiency and has high application values.

The invention discloses a predictor-corrector technology-based power loss calculation method of a grid in the future operation mode. The method comprises the following steps: performing the analysis and calculation of routine power flow according to the referenced grid power flow, determining an initial grid loss rate coefficient; then loading all kinds of planning data to preliminarily form a future operation mode of the grid, predicting the size of grid loss according to the grid loss rate coefficient in prediction stage, determining the total variation of bus loads, decomposing the total variation to each bus load; in the grid loss correction stage, adopting the computing mode of a multi-slack machine to perform the analysis and calculation of routine power flow, correcting the deviation of grid loss estimation, adopting the iteration of the prediction stage and the correction stage to finally obtain the calculation result of grid loss. By adopting the method of the invention, more accurate grid loss calculated value can be finally obtained to replace the former and approximate estimation value, thus more accurate operation mode of the grid can be obtained in the grid management planning and the safety and economy of the operation of the grid can be increased.

The invention relates to a method for preparing medicinal granules for removing fat, reducing blood pressure and tranquilizing in the field of health care medicinal granules. The technical proposal of the method comprises the following raw materials in weight portion: 15 to 25 portions of apocynum, 10 to 15 portions of eucommia bark, 10 to 15 portions of polygonatum, 10 to 15 portions of semen cassiae, 15 to 25 portions of glossy ganoderma, 10 to 20 portions of chrysanthemum, 10 to 20 portions of hawkthorn, 10 to 20 portions of flos albiziae, 10 to 20 portions of spine date seed, 10 to 20 portions of caulis polygoni multiflori, 15 to 20 portions of salvia miltiorrhiza and 10 to 20 portions of liquorice. The method has reasonable preparation and an accurate formula, has the effects of tranquilizing, reducing blood pressure, promoting blood circulation, dissipating blood stasis, clearing heat away, detoxicating and improving immunity, has good curative effect on high blood pressure, high blood fat, insomnia, more dreams and other symptoms and overcomes the disadvantages that the prior medicine cures symptoms but does not cure root causes; and through 200 cases of hypertensive patients who take the medicinal granules, the primary healing rate reaches as high as 85 percent.

The invention discloses a preparation method of slow-release chlorine dioxide powder; the preparation method disclosed by the invention comprises the steps of preparing for materials, drying, mixing and the like; the preparation method is very simple in operation process and low in manufacture cost and is particularly applied to large-scale industrial production; the slow-release chlorine dioxide powder prepared by using the preparation method disclosed by the invention comprises the following components in percentage by weight: 5-10% of chlorine dioxide precursor, 12-20% of an activating agent, 5-10% of a slow-release agent, 12-20% of a gel, 43-47% of a filler, and 5-10% of an inert agent; the slow-release chlorine dioxide powder can be used as an air purifying agent for eliminating formaldehyde, benzene series and the like in air, and has good application prospect in the fields of home furnishing environmental protection, health epidemic prevention and the like; furthermore, the slow-release chlorine dioxide powder prepared by the invention also has the advantages of being easy to store, long in expiration date and the like and is suitable for being popularized and used widely.

The invention discloses a method for pickling a special cucumber pickle. The pickle is prepared by pickling cucumbers, white spirit, ginger, soy sauce, peanut oil, foeniculum vulgare, pepper, monosodium glutamate, sugar, chillies and salt in percentage by weight. The method has the advantages of simple process and reasonable preparation, and the product has the characteristics of rich nutrition, luscious taste, easiness of storage, fresh, crisp, fragrant, hot and salty tastes, and the like. What is more, the pickle has a prevention effect on the H1N1 influenza A spread in the world.