897results about How to "Short reaction time" patented technology

The present invention includes methods, coatings, and a nanostructured phospho-olivine composition Li_xM_yPO₄, capable of being formed hydrothermally or solvothermally in aqueous solutions and non-aqueous solutions M is one or more elements selected from the group consisting of Fe, Mn, Co, Ti, Ni, Cu, V, Mo, Zn, Mg, Cr, Al, Ga, B, Zr, Nb or combination thereof and x is between 0 and 1 and y is between 0.8 and 1.2. The phospho-olivine may also have the compositions like Li_xFe_1-yM_yPO₄, wherein x is between 0 and 1, and y is between 0 and 1.

The invention discloses a high-concentration fast preparation method for silver nanowires. The method comprises the following steps of: under the protection of inert gas, adding high-concentration silver nitrate glycol solution and polymer glycol solution into pre-heated glycol solution, and adding copper chloride serving as control agent at the same time so as to obtain mother liquor of the silver nanowires; and performing centrifugal separation and purification on the mother liquor so as to obtain pure silver nanowires diffused in ethanol solution. The high-concentration fast preparation method for silver nanowires has the advantages of high efficiency, low cost, simple process, high repeatability, high stability, fast reaction, high yield and adjustable and controllable shape and size of the silver nanowires, and makes the large-scale fast preparation and the application and research of the silver nanowires possible.

The invention relates to a humic acid-containing water soluble fertilizers and a preparation method thereof. The main ingredient of the foliar compound fertilizer is prepared by mixing humic acid, plant amino acid and various trace elements such as nitrogen, phosphorus, potassium, iron, manganese, zinc, molybdenum, copper and the like in proportion, dissolving the mixture in a water penetrant and compounding the product. The foliar compound fertilizer can be used as a foliar fertilizer for strengthening fruits and leaves of cash crops such as fruits, vegetables and flowers, and can also be used as a root growth fertilizer for food crops such as wheat, rice and the like; and meanwhile, the foliar compound fertilizer has the effects of improving soil, increasing soil nutrients, preserving soil moisture and the like.

The invention relates to a layered duplex metal hydroxide composite structure electrocatalyst and a preparation method, belonging to the technical field of electrocatalysts. Ferrocobalt layered hydroxide, which takes foamed nickel as a base, serves as a working electrode, and a platinum wire and a silver/silver chloride electrode serve as a counter electrode and a reference electrode respectively.Weigh Ni(NO3)2.6H2O and FeSO4.7H2O in a beaker, add deionized water therein the beaker to form a solution A, and carry out magnetic stirring until complete dissolution; in an indoor temperature condition, the potential is from minus 1.2V to minus 0.8 V, and the solution A serves as electrolyte to perform constant potential deposition; take out the foamed nickel after the deposition, then wash cleanly by using the deionized water and absolute ethyl alcohol, and dry to obtain the layered duplex metal hydroxide composite structure electrocatalyst.

The invention provides a method for on-line synthesizing glucose-6-palmitate by lipase catalysis, comprising: using glucose and vinyl palmitate, with a mol ratio of 1:3-8, as raw materials, using 0.5-10g of Lipozyme TLIM as a catalyst, and using a mixed solvent of tertiary amyl alcohol and DMSO as a reaction solvent, uniformly filling Lipozyme TLIM in a reaction channel of a microfluidic channel reactor, wherein the internal diameter of the reaction channel of the microfluidic channel reactor is 0.8-2.4mm, and the length of the reaction channel is 0.5-1.0m; continuously introducing the raw materials and the reaction solvent into the reaction channel to perform acylation reaction under 40-55 DEG C for 15-35min, on-line collecting the reaction solution, and then obtaining the glucose-6-palmitate after conventional post-treatment on the reaction solution. The method of the invention has advantages of short reaction time, high selectivity and high yield.

The invention relates to a method for preparing a water-soluble NaYF4 up-conversion luminescent material, which comprises the following steps of: (1) adding 1 to 30mmol of NaF solid into 3 to 20mL of ethylene glycol to obtain solution A; (2) adding 0.1 to 2g of polyvinylpyrrolidone into the 3 to 20mL of ethylene glycol, dispersing, and adding 0.05 to 5mmol of solid LnCl3 to obtain solution B; and (3) adding A into B, performing ultrasonic stirring for 30 minutes, transferring to a high pressure reactor, reacting at the temperature of between 140 and 240 DEG C for 1 to 48 hours, and centrifugally drying to obtain the water-soluble NaYF4 up-conversion luminescent material. The method has the characteristics of low reaction temperature, short reaction time, low requirement on equipment, no harm of byproducts, simpler operation, and easy industrialization; and the prepared material has the advantages of controllable crystalline phase, adjustable luminescence, and good application prospect.

With some ophthalmological instruments, the patient to be examined or treated needs to gaze in a defined direction. Accordingly, the operator needs the most objective possible information as to whether the patient actually fixates the fixating target or when this may no longer be the case. The invention makes it possible to monitor fixation economically with a short reaction time and with high accuracy. Monitoring of the fixation of an eye is accomplished in an economical manner with a short reaction time and high accuracy through spectroscopic detection of fixation, particularly by identifying a reflection at the fovea or foveola based on different reflectance factors compared to the rest of the retina.

The invention discloses a method for utilizing a heterogeneous catalyst to efficiently activate persulfate so as to treat organic wastewater, belonging to the technical field of water pollution control. According to the method, nano Fe0, nano FeOxHy (y=2x-3 or 3y=6x-8) and FeOxHy@Fe0 (FeOxHy@Fe0, y=2x-3 or 3y=6x-8) nano composite materials are used as a heterogeneous catalyst, so that persulfate is activated to produce sulfate free radicals having strong oxidizing property, thereby removing nondegradable organic substances in wastewater. Besides, due to the characteristics of high specific area, high catalytic activity and the like, the solid-phase nano catalyst can efficiently and persistently activate the persulfate to be subjected to heterogeneous activation. The method is applicable to treatment of various organic wastewater, has the advantages of high efficiency, favorable persistence, convenient operation process and environment friendliness, and can efficiently remove toxic and harmful pollutants in the wastewater in a wider pH value range, thus providing broad prospects for treatment of toxic, harmful and nonbiodegradable organic wastewater.

The invention discloses a bidirectional-breaking bridge-type circuit breaker and an application method thereof. The circuit breaker comprises a main current circuit, a transfer current circuit, an overvoltage limiting circuit, a firs access end (S1), and a second access end (S2). A first branch circuit of the transfer current circuit formed by the series connection of a first power semiconductor device (A1) and a fourth power semiconductor device (A4) is in parallel connection with the main current circuit. A second branch circuit of the transfer current circuit formed by the series connection of a second power semiconductor device (A2) and a third power semiconductor device (A3) is in parallel connection with the main current circuit. A power semiconductor device (A0) is a bidirectional-connection power semiconductor device, and the first, second, third, fourth and fifth power semiconductor devices (A1, A2, A3, A4 and A5) are all unidirectional-connection power semiconductor devices. The power semiconductor device (A0) and the fifth power semiconductor device (A5) can cut off the current.

The invention discloses a method for preparing vegetable oil polyalcohol by a continuous process, which comprises the following steps: dissolving epoxy vegetable oil in an organic solvent, simultaneously pumping the epoxy vegetable oil dissolved in organic solvent and a catalyst water solution into a microchannel modular reactor, reacting at 30-100 DEG C under normal pressure for 2-12 minutes, standing the reaction product, skimming, recovering the water phase, washing the oil phase with an Na2CO3 water solution to a neutral state, skimming, and carrying out rotary evaporation to obtain the vegetable oil polyalcohol. The preparation method disclosed by the invention is operated continuously, and has the advantages of controllable preparation technique, short reaction time, green and environment-friendly raw materials, abundant sources, small pollution due to recyclable wastewater and organic solvent, low energy consumption, weakened side reaction, and wide controllable hydroxyl value of the product. The production plant is simple and easy to disassemble and assemble and convenient to carry and move, can be adjusted by simply increasing or decreasing the quantity of microchannels, and does not have the scale-up effect similar to industrial production.

The invention discloses a vehicle head-up display which comprises a sight tracking device, a sensor message receiver, an information processing center and a projector. The sight tracking device is used for acquiring the sight position of a driver and transmitting the sight position to the information processing center, the sensor message receiver is used for acquiring pick-up information of a vehicle sensor and transmitting the pick-up information to the information processing center, the pick-up information includes position information representing a road condition in front of a vehicle, the information processing center is used for selecting the best projection position within the sight of the driver or on the periphery of the sight on a front vehicle windshield without hindering the driver from observing the road condition according to the sight position of the driver and the pick-up information of the vehicle sensor, and the projector projects the information to the front vehicle windshield according to the best projection position determined by the information processing center. The vehicle head-up display can automatically select the best projection position on the front vehicle windshield according to the sight of the driver and the condition outside the vehicle, so that the area of the projected information is increased without affecting the sight of the driver.

The invention relates to a technique for modifying synthetic resin impregnation wood and includes the following steps: 1. Preparation of impregnation solutions: liquid alkali is added into phenol at temperature of 42 to 45 DEG C and formaldehyde is added in succession at temperature of 65 to 80 DEG C, the mixture is kept for 3 to 4 hours at temperature of 70 to 85 DEG C and discharging is done after the temperature is reduced to less than 25 DEG C; 2. Impregnation: wood is added into an autoclave, and the vacuum is pumped in the pressure of 0.050 to 0.085Mpa, and the working solution of the impregnation solution is pumped in and pressure is added for 50 to 60 minutes in the condition of 0.7 to 0.9Mpa; 3. Solidification: the wood is placed into a baking oven, and the temperature rises to 90 DEG C after 3 to 4 hours and the wood is baked for 3 to 4 hours at temperature of 90 to 95 DEG C. The impregnation solution of the invention shortens the reaction time in synthesis process, improves the production efficiency, is stable in product quality and has good strengthening performance and processability; in the impregnation technique, the method for first reducing pressure and then increasing pressure is adopted, which causes the infiltration capacity of the synthetic resin to reach a stable amount and solves the problem of quality differences of the modified wood caused by different adsorption amounts of resin; compared with the solidification at temperature of 90 to 95 DEG C, the solidification at temperature of 100 to 105 DEG C causes the failure load and bending strength to increase, the wood not to embrittle and the processability to be good.

Diverse methods of utilization and the corresponding, related modifications, of linear type, Variable Gas Atomization (VGA) nozzles and lances are described. Therein is joined the mixing and gas atomization of chemicals that react to form active products that further react with harmful flue gas constituents of combustion so as to enable their effective collection. One version combines, in a lance assembly of nozzles, the injection of reactants, in the form of finely divided dry solids conveyed in a carrier air stream, and the fine atomization of water, aqueous solutions or slurries. Atomization of such streams is employed to effectively wet the surfaces of the dry particles and, thereby, promote the rapid sorption of gaseous constituents of flue gas being treated. Another version simultaneously mixes and atomizes reacting chemicals to produce, and release into the flue gas stream, strongly oxidizing, transient, species of their reaction products. The simultaneous atomization and chemical reaction enables the effective capture of targeted flue gas constituents. An accompanying flue gas duct modification is described providing means for cost effective, high-performance system operation of linear VGA nozzle-lance arrays, as components of the various subject flue gas cleaning processes. The combination of linear VGA nozzle-lances and, as needed, flue gas duct enhancement, is intended to provide an economical and technically practicable means of retrofitting existing fossil fueled boilers of a wide range of capacities to meet future emission limits for SO₂, SO₃, NO_x and mercury.

The invention belongs to the lithium ion battery technical field, discloses an anode aqueous binder of a lithium ion battery and a preparation method thereof. The preparation method of the anode aqueous binder of the lithium ion battery comprises follow specific steps: successively adding reactivity emulsifier, water soluble acrylic acid monomers, oil soluble acrylic acid monomers and initiator solution, mixing evenly, taking the mixture as base solution, heating up to initiate polymerization, keeping stirring, dripping the mixture of the water soluble and oil soluble acrylic acid monomers and the initiator solution, reacting, thus preparing the anode aqueous binder of the lithium ion battery. According to the anode aqueous binder and the preparation method of the invention, the problems that the anode aqueous binder of the lithium ion battery is high in viscosity and low in dispersion efficiency are solved; and the anode aqueous binder of the lithium ion battery prepared by the invention is low in viscosity and dosage, has excellent dispersion performance in electrode materials such as graphite and has excellent battery capacity exerting performance and cycle performance.

The invention discloses an acesulfame potassium synthesis section acylation reaction process. The process includes the following steps that a, a stirring machine of an acylation kiln and circulating cooling water flowing through a plate heat exchanger are started; b, objects obtained through the synthesis reaction of sulfamic acid and triethylamine are placed in an acylation kiln. C, dichloromethane and diketene with the volume ratio of 1 to 1 are evenly mixed, and a mixture of dichloromethane and diketene is dropwise added into the acylation kiln according to the ingredient amount, wherein the dropwise adding flow is 500 L/H; d, vaporized dichloromethane returns to a container for containing dichloromethane after passing through the plate heat exchanger, the mixture of dichloromethane and diketene is dropwise added into the acylation kiln, the acylation reaction temperature is raised, the reaction time is shortened, and the production efficiency is improved; meanwhile, dichloromethane is evaporated through the acylation reaction, evaporated dichloromethane is liquefied after being cooled through circulating cooling water, and liquefied dichloromethane returns to the container for containing dichloromethane to be recycled. The process is simplified, and the energy consumption is lowered.

A tube that can be stiffened in a controlled manner has a pressure channel for controllable production of a stiffening overpressure by introduction of a pressure medium. The tube has several flexible stiffening elements, of which at least one is stable with respect to tensile force and which are pressed onto one another when acted upon by the stiffening overpressure with the result that the tube is changed from a more flexible state to a more flexurally stiff state. A channel is separate from the pressure channel and, in the stiffened state of the tube, forms a working channel whose course corresponds to the tube shape.

The invention relates to a method for removing arsenic and antimony in industrial wastewater by using smelting furnace slag. The method comprises the following steps: adding acid to the industrial wastewater containing more than 10mg/L of As and more than 10mg/L of Sb so as to adjust the acidity, and controlling the pH to 0.5-4; adding the smelting furnace slag and an oxidizing agent, enabling the smelting furnace slag to chemically react with or physically adsorb As<3+> and Sb<3+> in the wastewater under acidity and oxidation atmospheres, controlling the temperature at 40-100 DEG C, and carrying out heat preservation reaction for 1-3 hours; adding a neutralizing agent for neutralization, and controlling the pH to 6-9; filtering a solution so as to obtain filtrate and filter residues, if the As contained in the filtrate is less than 0.3mg/L and Sb contained in the filtrate is less than 0.5mg/L, meeting the residue removal standards, feeding the filtrate to a wastewater treatment system for further purifying other impurities, if the As contained in the filtrate is more than 0.3mg/L and the Sb contained in the filtrate is more than 0.5mg/L, repeating the steps till meeting the residue removal standards, and sending the filtrate residues to a filter residue yard for storage. The method has the advantages that the smelting furnace slag is used for replacing a precipitant so as to remove impurities, the arsenic and the antimony in the wastewater are rapidly and efficiently removed within 1 to 3 hours, the removal rate is close to 100%, the method is high in efficiency and low in cost, and the filter residues have good crystal structures, are easy to clarify and filter and contain arsenate and antimonite formed by iron, calcium, magnesium, aluminium, pentavalent arsenic and pentavalent antimony and have stable chemical property.

The invention discloses a method for synthesizing dyestuff intermediate H acid by using naphthalene. In the method, the H acid is prepared by carrying out the steps of sulfonating with sulfonating agent sulfuric acid, nitrating with concentrated nitric acid, separating and neutralizing, reducing by catalytic hydrogenation, acid hydrolysis, and segregating on refined naphthalene. The H acid prepared by the method is suitable for various dyestuffs of active azo and the like, and can also be used for synthesizing medicaments. The synthesis method has the advantages of no tri-sulfonation, little waste acid amount, no alkali solution, less generated sulfur dioxide gas and inorganic salt, high yield, and reduced COD and secondary pollution of waste slag because of no iron cement generated by hydrogenation reduction.

The invention discloses a polyurethane elastomer and a preparation method thereof. The method comprises the following steps: alcoholysis of waste diethylene terephthalate chips and dihydric alcohol, and transesterification after adding castor oil, wherein the two reactions are both microwave reactions under the atmospheric pressure with di-n-butyltin dilaurate as a catalyst; and synthesis of prepolymer with mixture of pluronic polyol and polyether as the soft section of the polyurethane elastomer as well as polyisocyanate, and curing with a chain extender, thereby obtaining the polyurethane elastomer. Since the pluronic polyol which is synthesized with the cheap renewable raw material castor oil and the life waste polyester is mixed in the soft section of the synthetic polyurethane elastomer, the invention eases the problem of high cost of high-polymer chemical raw materials caused by the energy shortage, and simultaneously obtains the novel polyurethane elastomer which has the advantages of high hardness, high tensile strength, high tear resistance and high modulus.

The invention relates to octa-aminopropyl cage-like silsesquioxane and a preparation method thereof. The cage-like silsesquioxane has the advantages of organic and inorganic compounds, thus arousing wide concern among the people as a novel functional material. At present, the cage-like silsesquioxane which can be synthesized is generally not functionalized, and has a plurality of synthesis steps and lower yield. The preparation method directly prepares the cage-like silsesquioxane with eight active functional groups by taking industrialized aminopropyltrimethoxysilane (aminopropyltriethoxysilane) as a primary raw material and alcohols and deionized water as solvents under the catalysis of tetramethyl ammonia hydroxide (tetraethyl ammonia hydroxide) through hydrolytic condensation. The preparation method has the advantages of cheap and easily obtained raw materials, green environment-protective used solvents, short preparation period, high yield, and the like, is suitable for industrialized production in large scale, is easy for epoxy resin compounding and can significantly improve the comprehensive performance of epoxy resin, thus having good industrial application prospect.

The invention belongs to a technical field of waste gas treatment, in particular to a device used for treating the malodorous gas of municipal facilities and a method thereof. The device of the invention consists of a filter screen, a plasma reactor, a honeycomb activated carbon bed and a blower which are connected in sequence; wherein the plasma reactor adopts the structure form of a double medium barrier discharge plasma and is formed by the combination of a plurality of plasma reaction tubes; the honeycomb activated carbon bed is an absorption-catalysis oxidative bed and adopts the honeycomb activated carbon as a filling layer. The particles such as the dust in the waste gas are filtered out through the filter screen and enter into the plasma reactor, and a series of reactions occur to the malodorous matter in the bombardment of high energy electrons, and a little un-reacted malodorous matter is further treated through the honeycomb activated carbon bed. The blower which is arranged at the back of the device thus ensures the reaction device in negative pressure conditions so as to avoid the leakage of the malodorous gas. The device and the method provided by the invention have a large processing capacity of the malodorous gas and are high in processing efficiency.

The invention discloses a method for preparing graphene by rotationally shearing in an electric field environment. Adopted experimental devices are a reaction container filled with electrolyte, high-purity graphite as a cathode, an inert electrode as an anode and a stirrer. The method comprises the following steps: switching on the cathode and the anode with a direct-current power supply, and stirring the electrolyte by using the stirrer; polarizing the cathode to strip the high-purity graphite under constant voltage, and simultaneously, stirring the electrolyte at a certain speed under the action of the stirrer, so that multi-layer graphene striped from the cathode is subjected to a shearing force again so as to prepare a solution containing graphene; cleaning the solution containing graphene for at least 5 times, ultrasonically dispersing, and centrifuging at a low speed; then, centrifuging a supernatant liquid of a prepared product at a high speed; and finally, drying to obtain graphene. The method disclosed by the invention is simple, convenient, rapid, safe, green and lower in cost; furthermore, natural graphene can be directly striped; due to the method, the traditional technology for preparing graphene by electrochemically striping is improved; and the yield and the quality for preparing a graphene film are increased.

The present invention relates to a novel process for preparing an aqueous or nonaqueous dispersion or solution comprising at least one conductive polymer and at least one polyanion, characterized in that the polymerization is performed with ultrasound irradiation, to aqueous or nonaqueous dispersions prepared by this process and to the use thereof.

The invention relates to a preparation method for maleic anhydride-grafted polypropylene. The preparation method comprises the following steps: (1) uniformly mixing 0.4 to 2 parts of an initiator and 0.6 to 2 parts of styrene by weight; (2) adding 110 parts of polypropylene and 0.6 to 2 parts of maleic anhydride by weight into a high-speed mixing machine and mixing for 1 to 3 minutes, and meanwhile dropwise adding the product obtained by the step (1); (3) adding the product obtained by the step (2) into a double-screw extruder, blending, extruding, melting and grafting to prepare the maleic anhydride-grafted polypropylene. Compared with the prior art, the preparation method has short reaction time, simple preparation and low production cost, and is suitable for industrialization; an anti-oxidant is not required to be added; the effective reaction time can be prolonged by controlling the factors, such as the rotating speed of a main machine, the feeding rotating speed, the temperature and the like; meanwhile, the maleic anhydride-grafted polypropylene with high grafting rate can be obtained by adding the styrene, so that the grafting efficiency of maleic anhydride is improved; the preparation method does not have special requirements on the double-screw extruder, a liquid feeding device is not required, and the length-diameter selection range is large.

The invention discloses a method for producing an aryl compound by using lignin. In the invention, a bifunctional catalyst is adopted to crack lignin through catalytic hydrogenation. Compared with the prior art, at the same reaction temperature, the method provided by the invention has the advantages that lower initial hydrogen gas pressure and shorter reaction time are utilized, the yield of a liquid product can reach more than 65%, and the content of the aryl compound in the liquid product accounts for more than 65%. According to the method, the production cost is reduced significantly.

The invention provides a method for preparing fluorinated graphene through a microwave hydrothermal method. The fluorinated graphene is prepared by employing the microwave hydrothermal method and is rapidly heated by utilizing the change of the electric field and magnetic field in the space, the low-temperature (150-200 DEG C) temperature is realized, the reaction time (30-60 minutes) is greatly shortened, the energy consumption is reduced, and the preparation efficiency is improved. The adopted preparation method does not have temperature gradient in the reaction process, a hysteresis effect is avoided, and the reaction process is easy to control and fewer in influence factors; and the prepared fluorinated graphene is uniform in fluorine doping and high in experimental repeatability. The process conditions such as raw material ratio, reaction temperature and reaction time are adjusted, and the fluorinated graphene of different fluorine contents can be prepared. The prepared fluorinated graphene is high in yield, and the yield is up to 90-95 percent. The preparation method is easily popularized and applied.

The invention discloses a carbonizing technological method of nanometer calcium carbonate in the nanometer powder making technological domain, which comprises the following steps: allocating calcium hydroxide solution with density at 8-12%(m) and density at 1.04-1.07g/cm3; setting the starting temperature at 15-20Deg C; pouring into intermittent stirring reacting autoclave; stirring completely; circulating the slurry; introducing composite gas of carbon dioxide into circulating pipe and strong cutting blender to blend with circulating suspension liquid; entering into buffer tank or autoclave through circulating pipe; stopping reacting until the pH value of suspension liquid is 7-7.5; maintaining 30-70min for entire carbonizing course; setting the terminal temperature within 30-40Deg C.

An electrohydraulic brake system with driving dynamics control comprising a master cylinder that is operable by a brake pedal and includes at least one piston, which is displaceably arranged in a housing of the master cylinder and delimits a hydraulic pressure chamber together with the housing, the pressure chamber being connectable to an unpressurized pressure fluid reservoir by way of a pressure fluid reservoir connection and a pressure fluid channel and to wheel brakes to by way of an outlet, with a pressure fluid supply device supplying pressure fluid from the pressure fluid reservoir in the direction of the wheel brakes in the case of driving dynamics control.

In order to achieve a short reaction time of the driving dynamics control and, simultaneously, a short lost travel of the master cylinder, a bypass channel is interposed between the pressure fluid reservoir connection and the outlet of the master cylinder, and a valve is arranged in the bypass channel, which allows pressure fluid flow from the pressure fluid reservoir through the bypass channel to the pressure fluid supply device and prevents pressure fluid flow in the opposite direction.

The invention discloses a method for preparing metal, metallic oxide or metallic hydroxide and carbon nano tube composite. In the method, a carbon tube is ultrasonic-dispersed in solvent, a metal precursor is ultrasonic-dispersed in the solvent, and the dispersion solution are mixed uniformly and ultrasonically; under the ultrasonic action, the solution can react with reducing agent or aqueous alkali or ethanol and water, so as to obtain the metal, the metallic oxide or the metallic hydroxide and the carbon nano tube composite respectively. In the invention, by utilizing the reduction, oxidization and hydrolysis reactions of the metal precursor in the carbon tube dispersion solution under the ultrasonic action, the generated metal, metallic oxide or metallic hydroxide are directly loaded on the surface of the carbon tube, so as to prepare the metal, the metallic oxide or the metallic hydroxide and the carbon nano tube composite. The method has simple operation, short reaction time and easy realization; the reaction condition is mild without high-temperature high-pressure equipment; pre-modification treatment for the carbon tube is avoided, so as not to damage the electronic structure of the carbon tube; in addition, the higher load concentration can be achieved.

The invention relates to extraction of active ingredients of Chinese medicines, in particular to a comprehensive extraction process for auricularia auricula polysaccharide. In the comprehensive extraction process for the auricularia auricula polysaccharide, the auricularia auricula polysaccharide is extracted by cooperating a super micron-milling technology, ultrasonic waves and complex enzyme, the dissolution rate of the auricularia auricula polysaccharide can be greatly improved by combining specific extraction process conditions, and the comprehensive extraction process has the advantages of short reaction time, mild reaction conditions, thorough breaking of cell walls, and high dissolution rate of the polysaccharide. Through comprehensive research, the comprehensive extraction process is easy to operate, and ensures that ingredients are retained comprehensively and the extraction yield is greatly improved.