35results about How to "Make up for the shortage" patented technology

The invention relates to regenerative coal produced by multiple kinds of oily sludge in an oil refinery and a preparation method thereof. The method is characterized by comprising the following steps of: stirring multiple kinds of oily sludge, coal gangue, refuse burning fly ash, quick lime powder, calcium sulfate, ferric trichloride, aluminum sulfate, polyacrylamide, a combustion improver, ferrous sulfate, magnesium sulfate, a Li macromolecule collection agent, water and the like serving as raw materials into a wet state by using a double-shaft mixing blender and extruding to prepare block, rod or spherical regenerative coals by using a vacuum extruder; and naturally drying at normal temperature to prepare various mixed oily sludge regenerative coal products. The regenerative coal has the advantages of high heat value, application of the burned ash to raw materials of production and construction materials, waste recycling, capacity of meeting national regulation on energy conservation, emission reduction and environmental protection, no pollution, low cost and high benefit.

The invention relates to a charging system control method for an automobile, and specifically relates to a networked self-adaptive charging control method and system for the automobile. The method comprises the following steps: building a networked self-adaptive charging system for the automobile; determining whether the electric energy of the current power grid is in the peak and trough time intervals; controlling an energy storing and electricity conversion element through a main monitoring device to feed back electric energy to the power grid or extract the electric energy from the power grid. According to the networked self-adaptive charging control method and system for the automobile, the automobile is charged through solar energy and wind power when the charging capacity of the automobile is less than the generation capacity of solar energy and wind power, and the rest generation capacity is stored into the energy storing and electricity conversion element, or the energy storing and electricity conversion element is controlled by the main monitoring device to feed back the electric energy to the power grid or extract the electric energy from the power grid and enables the automobile to be charged, so as to balance the peak and trough of the electric energy of the power grid; in addition, the electric energy of the power grid is fully utilized to overcome the shortage of energy of the power grid.

The invention relates to a regenerative coal manufactured by sludge garbage and a manufacturing method; the method is characterized in that: sludge discharged from sewage treatment plants, waste plant powder, waste textile powder, waste thin film plastic powder, waste leather powder, calcium oxide, calcium sulphate, green copperas, magnesium sulfate, used oil and water are mixed and are extruded and formed by mechanical vibration, and then bar-shaped and spherical regenerative coal is manufactured at the pressure of 20-30MPa, the regenerative coal utilizes waste, and has high fuel value, and the burned lime ash can be used as raw material for producing concrete, the method utilizes waste in a cycling way, and has no pollution, low cost and good benefit, so as to solve the problem that the sludge and the garbage are difficult to treat.

The invention discloses a method for comprehensively extracting lithium, potassium and boron from oilfield brine. The method includes the steps of conducting preprocessing, conducting evaporative crystallization to separate out sodium salt to obtain a sodium extraction mother solution, conducting evaporative crystallization on the sodium extraction mother solution to separate out sylvite to obtaina potassium extraction mother solution, conducting impurity removal on the potassium extraction mother solution through lime milk and mirabilite to obtain an impurity-removed potassium extraction mother solution, adding hydrochloric acid or sulfuric acid to the impurity-removed potassium extraction mother solution to obtain coarse boric acid and a coarse lithium-containing mother solution, conducting evaporative concentration on the coarse lithium-containing mother solution, conducting chelation or adsorption and purification impurity removal to obtain a refined lithium-rich mother solution,and adding alkali to the refined lithium-rich mother solution for depositing and washing to obtain coarse lithium carbonate. The salt pan technology and the chemical separation method are applied in the separation and extraction process of resources such as lithium, potassium and boron in the oilfield brine, the practical low-cost economic benefits and social value can be created, a new brine resource comprehensive utilization approach can be created, and the method has great significance in making up the shortage of resources such as lithium, potassium and boron in China.

The invention relates to a production method for petrifaction gas. The invention comprises the steps that firstly, decomposition: lime stone is hated and decomposed, and carbon dioxide and calcium oxide are generated; secondly, reaction: the carbon dioxide and the calcium oxide generated in the step one are used as raw material, carbon and water are added into the raw material, at 900 to 1300 DEG C, to react to generate carbon monoxide, hydrogen gas, methane, and calcium carbide; thirdly, filtration: mixed gas generated in the step two is filtered, combustible gas, namely, the carbon monoxide, the hydrogen gas, and the methane, are separated and collected, and the by product in the mixed gas is classified and collected. The invention provides the production method for high and new energy source petrifaction gas, in production process, generated tail gas is also collected, wherein most of tail gas can be used as fuel again, and nitrogen gas which is not burned can be also used as the raw material for carbamide production. Therefore, the invention can provide a great number of novel energy sources, and has positive function to the lack of energy source reparation.

The invention discloses a strong green light yellow disazo organic pigment, which has the following structural general formula, wherein, R1 and R2 can be the same or different, and are independently selected from hydrogen, chlorine or methyl. The strong green light yellow disazo organic pigment has characteristics of good light resistance, heat resistance, solvent resistance, and acid-alkali resistance, and is suitable for coloring of plastics and inks, especially for plastic coloring.

The invention discloses a whitmania pigra aquatic product aquaculture feed which comprises the following raw materials in parts by weight: 33-44 parts of bran, 15-22 parts of silkworm chrysalis meal, 11-19 parts of wheat middling, 10-15 parts of white porcini powder, 2-6 parts of a semen cuscutae extract, 1-5 parts of a cortex extract, 3-9 parts of a blueberry extract, 5-11 parts of rhizoma gastrodiae, 4-10 parts of daphne genkwa and 1-5 parts of calyx kaki. Due to the mode, by the whitmania pigra aquatic product aquaculture feed disclosed by the invention, whitmania pigra grows fast and is low in morbidity and high in commodity rate, so that the shortage of the whitmania pigra is solved.

The invention discloses a low-temperature thermocouple calibration device for a 77-90K temperature area. The calibration device comprises a vacuum pump, a liquid nitrogen tank, a tapered container, acalibration platform, a heat sink, a constant-temperature block, a thermocouple to be calibrated, a standard thermometer, a vacuum tank, a vacuum pump and a data collection instrument. By use of the method, a stable temperature point between 77 and 90K can be conveniently obtained, and in addition, a plurality of thermocouple thermometers can be simultaneously calibrated. The set of device has theadvantages of being convenient in operation, high in accuracy, high in a calibration amount and the like.

The invention discloses a method for low-cost high-quality cutting of solar-grade polycrystalline silicon chips. Mortar cutting fluid prepared from 1200# recycled silicon carbide and 1500# recycled silicon carbide after mixing is used for cutting the solar-grade polycrystalline silicon chips. The 1200# recycled silicon carbide and the 1500# recycled silicon carbide are mixed in use, D50 value of silicon carbide is increased, and accordingly integral cutting capacity of the mortar cutting fluid is improved, and quality of cut solar-grade polycrystalline silicon chips is further improved; production cost is lowered as the recycled silicon carbide is adopted; inventory of the 1200# recycled silicon carbide is consumed, silicon carbide recycling can be performed stably in the long term, and the defects of shortage and quality instability of the 1500# recycled silicon carbide in the market currently are made up.

The invention discloses an environment-friendly glycerol and a preparation method and application thereof. In the invention, saturated sugar solution prepared by sucrose and produced by adopting quantitative carbonization technology reacts with sorbierite, then a certain quantity of dihydric alcohol is added into the reaction solution to be stirred for reaction, and then a proper amount of antiseptic and decolorizing agents are added, and the procedures of filtering, decolorization, thickening and the like are conducted to obtain the finished product, the glycerol. The method is easy in material obtaining and simple in technology; and the prepared environment-friendly glycerol has low cost, and can be widely applied to the fields of medicine, domestic chemistry engineering and the like.

The invention discloses white clover protein powder feed for enhancing fertility of Prochilodus scrofa and a preparation method thereof; the white clover protein powder feed is prepared from, by weight, 800-850 parts of white clover, 0.15-0.18 part of cellulase, 0.12-0.15 part of pectinase, 0.1-0.12 part of proteinase, 2-3 parts of rhizome of largehead atractylodes, 1-2 parts of root of multiprickle acanthopanax, 3-4 parts of seed of Chinese dodder, 2-3 parts of herb of shorthorned epimedium, 3-4 parts of common Perilla powder, 7-8 parts of yeast zinc, 21-24 parts of lobster meal, 4-5 parts of cattle liver powder, 2-3 parts of pepper sauce, 3-4 parts of turtle powder, 2-3 parts of black fungus protein powder, 3-4 parts of red bean protein powder, 0.2-0.4 part of creatine, 0.5-0.8 part of glycerol monocaprylate, 0.4-0.5 part of licorice root powder, and 0.5-0.8 part of algal extract. During cultivation of Prochilodus scrofa, fertility of Prochilodus scrofa can be improved to promote maturation of parent fishes, egg-laying capacity is improved, and survival rate of fry is increased.

The invention provides a method for ecological restoration and sustainable management of bush grassland, and belongs to the technical field of grassland ecosystem restoration. The method is based on the key problem that rapid growth of bushes and severe swallowing of grassland cause that a large number of livestock cannot enter the grassland, the available grassland is greatly reduced, and then local animal husbandry development is seriously affected. The invention provides a bush grassland ecological restoration technology and a sustainable management method of 'cleaning and raising grass, sealing and raising rotation grazing, combining grazing and raising, and sustainable development'. The method can solve the problems of grassland productivity reduction, grassland over grazing, livestock reduction and difficult maintenance of livelihood caused by bush invasion in bush grassland areas, and the purposes of bush removal and reuse, grassland ecological restoration and sustainable management of livelihood are achieved.

The invention discloses a planting method for achieving continuous high and stable almond yield under the intercropping condition. The line spaces of almond trees are determined by utilizing a fixed planting mode, a 3 meters * 7 meters planting mode suitable for intercropping is adopted, S-genotype varieties are adopted for matching, a trimming and pruning technology is adopted for high-trunk layered trees, a fruit tree moisturizing technology is adopted to meet the water demands of the almond trees and inter-planted crops, winter rapes are inter-planted in protective zones among lines to promote fertilization and insemination of the almond trees, a young fruit abscission prevention technology is adopted to decrease fruit abscission of the almond trees, and a growth regulator is applied to promote fruit setting of the almond trees, decrease fruit abscission of the almond trees and promote flower bud differentiation of the almond trees. The technical problems of the disorder fixed planting mode of the almond trees, variety matching without scientific basis, serious intercropping contradiction, severe insufficiency of bees for supplementary pollination, young fruit abscission and unreasonable growth regulator application are solved, accordingly the almond yield in the current year can be ensured, crops inter-planted among lines are not influenced, the purpose of obtaining the yield of the next year is achieved, and high and stable almond yield is achieved.

The invention provides an integrated movable wrench structure for electrical maintenance, which includes a plate lip, an embedded block of a movable knife and a spring; the right end of the plate lip is fixedly connected with a cuboid front connecting rod; the front connecting rod An insulating handle is fixedly connected to the rear end of the insulating handle, and the rear end of the insulating handle is fixedly provided with a tail handle. The invention provides an integrated movable wrench structure for electrical maintenance, by setting the fixed knife embedded block, the movable knife embedded block and the spring, so that the movable knife and the fixed knife can form the same function as a wire stripper, especially For electricians working at high altitudes, the load caused by various tools is also an obstacle, and the multi-purpose effect of one tool can just solve such troubles. Among them, the setting of the spring can make the movable knife reset automatically when it is idle, avoiding the knife edge exposed.

The invention discloses an environment-friendly glycerol and a preparation method and application thereof. In the invention, saturated sugar solution prepared by sucrose and produced by adopting quantitative carbonization technology reacts with sorbierite, then a certain quantity of dihydric alcohol is added into the reaction solution to be stirred for reaction, and then a proper amount of antiseptic and decolorizing agents are added, and the procedures of filtering, decolorization, thickening and the like are conducted to obtain the finished product, the glycerol. The method is easy in material obtaining and simple in technology; and the prepared environment-friendly glycerol has low cost, and can be widely applied to the fields of medicine, domestic chemistry engineering and the like.

The invention discloses a method for comprehensively extracting lithium, potassium and boron from oil field brine. The process flow includes: pretreatment, evaporation and crystallization of sodium salt to obtain sodium extraction mother liquor, and sodium extraction mother liquor through evaporation and crystallization to precipitate potassium salt to obtain potassium extraction mother liquor 1. The potassium extracting mother liquor is removed by lime milk and Glauber's salt to obtain the potassium extracting mother liquor after the impurity removal, and hydrochloric acid or sulfuric acid is added to the potassium extracting mother liquor after the impurity removal to obtain crude boric acid and the crude lithium-containing mother liquor, and the crude lithium-containing mother liquor is evaporated and concentrated. Chelation or adsorption purification to remove impurities to obtain refined lithium-rich mother liquor, and adding alkali to precipitate and wash the refined lithium-rich mother liquor to obtain crude lithium carbonate. The present invention applies salt field technology and chemical separation method to the separation and extraction process of lithium, potassium, boron and other resources in oil field brine, which can not only create practical low-cost economic benefits and social value, but also open up a new comprehensive brine resource Utilization methods are of great significance for making up for the shortage of lithium, potassium, boron and other resources in my country.

The invention discloses a trifolium repens protein powder feed for culturing pelteobagrus fulvidraco culture and preventing body surface ulcer and a preparation method thereof. The feed is prepared from the following raw materials in parts by weight: 800 to 850 parts of trifolium repens, 0.15 to 0.18 part of cellulase, 0.12 to 0.15 part of pectase, 0.1 to 0.12 part of protease, 2 to 3 parts of ginger, 2 to 3 parts of ligustrum lucidum, 1 to 2 parts of cortex acanthopanacis, 0.7 to 0.8 part of patrinia herb, 54 to 58 parts of corn protein powder, 3 to 4 parts of dark plum powder, 0.5 to 0.7 part of amino acid chelated iron, 0.02 to 0.05 part of alfalfa saponins, 3 to 4 parts of fennel seed, 0.1 to 0.2 part of banana vinegar, 4 to 5 parts of sesame dregs, 3 to 4 parts of cowpea powder, 0.3 to 0.5 part of onion polysaccharide, 5 to 8 parts of broom cypress fruit powder, 0.1 to 0.2 part of fermentation product of white mulberry bark, and 0.2 to 0.4 part of gypsum powder. The feed can be used to culture pelteobagrus fulvidraco, and is capable of preventing body surface ulcer of pelteobagrus fulvidraco, promoting growth of pelteobagrus fulvidraco, and increasing the output and living rate.

The invention provides an integrated movable spanner structure for electrical overhaul. The integrated movable spanner structure for electrical overhaul comprises a plate lip, a movable knife embeddedblock and a spring, wherein a cuboid-shaped front connection rod is fixedly connected to the right end of the plate lip; and an insulation handle is fixedly connected to the rear end of the front connection rod, and a tail handle is fixedly arranged at the rear end of the insulation handle. The invention provides an integrated movable spanner structure for electrical overhaul. Through the arrangement for a fixed knife embedded block, the movable knife embedded block and the spring, a movable knife and a fixed knife are enabled to realize a function like the function of wire strippers; especially, for electricians for overhead working, the load generated by many tools is also an obstacle, and the effect of achieving many purposes by one object is just capable of solving the problem; and through the arrangement for the spring, the movable knife is enabled to automatically return while being idle, so that the exposure of a cutting edge is avoided.

A superior good-flavor milk powder preparation method comprises: based on a basic rate of 10, weighing main materials of red jasmine rice, sorghum, red peanuts, soybeans, yellow corn, yellow millet, black soybeans, black rice and black buckwheat in a ratio of (6-7):(5-6):(2-3):(5-4):(3-2):(2-3):(3-2):(2-3):(1-2), weighing black sesame and black Chinese scholartree in a ratio of (0.6-0.7):(0.5-0.6), performing soaking with clear water for 20-24 h, performing cooking till the materials are fully cooked and performing drying and stir-frying till the materials are dried, or directly performing drying and stir-frying till the materials are fully cooked, performing pulverization to obtain powder and performing uniform mixing to prepare a mixed main and auxiliary material, weighing sugar and purified water in a ratio of (3-4):(7-6), performing decoction to obtain a sugar liquid, based on a basic rate of 100, weighing the mixed main and auxiliary material and the sugar liquid in a ratio of (8-9):(0.1-0.2), performing uniform stirring to prepare fine-particle dispersed compound milk powder, and packing the compound milk powder in clean bottles, boxes or bags through a special packing machine for sealing to obtain the superior good-flavor milk powder, which is superior and up-scale, is green and natural, is suitable for people of all ages, and can be taken directly, is for instant drink and has a health-care effect.

Belonging to the technical field of alcohol substance production, the invention discloses a method for production of ethanol by acetic acid hydrogenation so as to solve the defects of ethanol purification processes in the prior art. Through intensive study, the inventor puts forward the process including: conducting hydrogenation on acetic acid directly to obtain a crude ethanol product, then separating unreacted acetic acid, removing ethyl acetate and removing water in order, thus obtaining the ethanol product. The method provided by the invention can effectively produce ethanol from the crude ethanol product produced in the acetic acid hydrogenation process, thus not only lowering the energy consumption of the separation process, but also effectively making up the petroleum energy shortage in China.

The invention relates to a gene pme16A for encoding metalloprotease. A nucleotide sequence of the gene pme16A is as shown in a sequence table No.1; a sequence of an amino acid residue of the gene pme16A is as shown in a sequence table No.2. DNA (Deoxyribose Nucleic Acid) in the sequence table 1 is started with an initiation codon ATG and is end with a termination codon TAA from a first nucleotide to a 1461th nucleotide at an end 5'; a complete ORF (nucleotides 1 to 1461) exists; initiation codons ATG of the gene pme16A are from the first to third nucleotides at the end 5'; the termination codons TAA are from the 1459th to 1461th nucleotides at the end 5'. The gene pme16A provides a novel material for industrial production application of the metalloprotease, can effectively make up the current situation of shortage of animal and plant source metalloprotease raw materials and has important research value and application prospect.

The invention relates to multiple black local specialty refined high-calcium milk. The refined high-calcium milk is made by cleaning and matching required main materials and auxiliary materials. Based on the basic rate of 10, the main materials containing black soybeans, black rice, triticale, black millet, blue corn, black peanuts and black sesame in a ratio of (6-7):(7-5):(2-3):(2-1):(1-2):(2-1):(1-2) are weighed, the main materials are soaked with clear water for 20-24 h, and the obtained product is pulverized and refined to prepare a main material emulsion. Based on the basic rate of 10, the auxiliary materials containing black raisins, black hazelnuts, black Chinese scholartree, and an antiseptic seasoning agent in a ratio of (0.5-0.4):(0.2-0.1):(0.2-0.3):(0.1-0.2) are weighed, the black raisins, black hazelnuts, and black Chinese scholartree are soaked with clear water for 20-24 h, then the antiseptic seasoning agent is added, and the obtained mixture is pulverized and refined to prepare a mixed auxiliary material. Based on the basic rate of 100, the main material emulsion, the mixed auxiliary material and mineral water are weighed in a ratio of (5-6):(1-2):(6-8), filtration and uniform stirring are performed to obtain a main and auxiliary material emulsion, the main and auxiliary material emulsion is sealed and heated for sterilization for 1-2 h, providing natural quality improvement, and the up-scale superior delicious multiple black local specialty refined high-calcium milk is obtained.

The invention discloses a trifolium repens protein powder feed for promoting food intake and digestion of juvenile pomfret and a preparation method thereof, the trifolium repens protein powder feed is prepared from the following raw materials by weight: 800-850 parts of trifolium repens, 0.15-0.18 part of cellulose, 0.12-0.15 part of pectinase, 0.1-0.12 part of protease, 5-6 parts of michelia alba petals, 25-27 parts of purple sweet potato, 13-16 parts of Stauntonia latifolia, 42-44 parts of corn protein powder, 10-12 parts of cabbage, 5-7 parts of apple peel, 54-56 parts of rice flour, 23-25 parts of red bean powder, 0.3-0.5 part of phosphatide oll, 0.2-0.3 part of hawthorn extract, 0.5-0.6 part of manganese methionine, 0.4-0.5 part of fucoidin and 0.3-0.5 part of hydroxymethyl cellulose. The trifolium repens protein powder feed can meet nutrient demand of the whole process of growth and development of the juvenile pomfret, increases the food intake of the juvenile pomfret, improves the digestion of the juvenile pomfret, promotes the growth and weight gain of the juvenile pomfret, and improves aquaculture production.

The invention discloses a distribution network power supply quality control device and an automatic voltage regulation method thereof, including a monitoring device, which is distributed and arranged on the distribution network line, and performs voltage regulation control according to received sampling data; an intelligent two-way AC contactor, According to the control command transmitted by the monitoring device, the line is switched and connected with the monitoring device; the smart capacitor is used for step-up power supply during the voltage regulation process, and is connected with the monitoring device; the residual current operated circuit breaker includes the main residual current operated circuit breaker and The residual current action circuit breaker is used for the regulation of the power on and off of the line, and is connected with the monitoring device and the intelligent double-circuit AC contactor; the invention makes up for the shortage of low-voltage distribution network monitoring equipment by setting multiple monitoring devices on the distribution network line To solve the problem, through the intelligent two-way AC contactor, the line is automatically switched after the equipment fails to achieve the purpose of automatic voltage regulation. Through the automatic voltage regulation method, three-level voltage regulation is performed to improve the reliability of the power supply of the distribution network.

The invention discloses a strong green light yellow disazo organic pigment, which has the following structural general formula, wherein, R1 and R2 can be the same or different, and are independently selected from hydrogen, chlorine or methyl. The strong green light yellow disazo organic pigment has characteristics of good light resistance, heat resistance, solvent resistance, and acid-alkali resistance, and is suitable for coloring of plastics and inks, especially for plastic coloring.

The invention discloses a low-temperature thermocouple calibration device for a 77-90K temperature area. The calibration device comprises a vacuum pump, a liquid nitrogen tank, a tapered container, acalibration platform, a heat sink, a constant-temperature block, a thermocouple to be calibrated, a standard thermometer, a vacuum tank, a vacuum pump and a data collection instrument. By use of the method, a stable temperature point between 77 and 90K can be conveniently obtained, and in addition, a plurality of thermocouple thermometers can be simultaneously calibrated. The set of device has theadvantages of being convenient in operation, high in accuracy, high in a calibration amount and the like.

The invention, which belongs to the technical field of industrial teaching equipment, particularly relates to a multifunctional industrial equipment simulation device comprising industrial equipment and a simulation device. The simulation device consists of a rectangular frame and four display devices arranged at the front surface, back surface, left surface and right surface of the rectangular frame; the four display devices are connected with shooting signal receiving devices by signal conversion modules; the shooting signal receiving devices are connected with four cameras by a shooting signal transmission conversion device; and the four cameras are arranged in four directions of the industrial equipment. Defects in the prior art are overcome. On the basis of the structure with the rectangular frame and the four display devices, the four display devices are connected with the four cameras and the four cameras are arranged in four directions of the industrial equipment; and then thedisplay devices display shooting information to realize correspondence between the simulation device and the industrial equipment, so that splashing or other potential safety hazards during the treatment process of the industrial equipment can be avoided, the defect of insufficient industrial equipment is overcome, and the teaching equipment cost is lowered.