105results about How to "The production will not" patented technology

The invention relates to a functional coating, in particular to a friction electrostatic spraying infrared curing powder coating for an electromagnetic wire and an enamelled wire. The powder coating consists of a resin, a curing agent, a pigment, a filler and an additives; the powdery coating comprises the following compositions by mass percentage: 33 to 62 percent of the thermosetting resin, 5 to 33 percent of the curing agent, 1 to 29 percent of the pigment and the filler, 0.5 to 1 percent of triboelectric additive, 0.5 to 1 percent of powder loosening additive and 1 to 5 percent of other additives; a preparation process comprises: the compositions of a formula are subjected to premixing and melt extrusion and mixing, are cooled to room temperature and are broken into a sheet material; the sheet material is pulverized to ultrafine powder and is separated to obtain a semifinished product of powder coating with less than 160 meshes; and the semifinished product is demagnetized to obtain a finished product. The friction electrostatic spraying infrared curing powder coating for the electromagnetic wire and the enamelled wire does not produce wastewater, waste gas and waste residue in the production process, does not produce any pollution to environment, has high utilization rate and belongs to a resource-saving type product.

The invention provides a method for preparing tea seed oil in a low-temperature cold pressing manner. The method comprises the following steps of cleaning tea seeds, removing shells and separating, milling oil at normal temperature, washing in water at low temperature, dehydrating under negative pressure, refining at low temperature, filtering for many times, winterizing and dewaxing. The method for preparing the tea seed oil in the low-temperature cold pressing manner, provided by the invention, has the advantages of simple process, low energy consumption and high oil yield; and the prepared tea seed oil has shallow color, high quality and comprehensive nutrition, and also keeps the original flavor of tea oil.

The invention discloses a method for preparing a fatty acid ethyl ester with Omega-3 content of more than 90 percent by taking fish oil as a raw material. According to the method, the fish oil serves as a raw material, and the method sequentially comprises the following steps of: removing free fatty acids through molecular distillation prepurification; performing twice transesterification reactions on fish oil and ethanol to prepare fatty acid ethyl ester by taking sodium ethoxide as a catalyst; performing primary purification on the fatty acid ethyl ester through molecular distillation; performing secondary purification on the fatty acid ethyl ester through a urea inclusion technology; purifying and discoloring the fatty acid ethyl ester subjected to urea inclusion through molecular distillation; performing activated clay adsorption and reducing the peroxide value; and removing anisidine from a sodium hydroxide ethanol solution, so that the fatty acid ethyl ester with Omega-3 content of more than 90 percent is obtained. The method has the beneficial effects that a production method which is not used in China at present is provided; and according to the method, the fatty acid ethyl ester product with Omega-3 content of more than 90 percent is produced. The fatty acid ethyl ester obtained by the method has the Omega-3 ethyl ester content of more than 90 percent, and each quality standard accords with the standards of European pharmacopoeia and United States pharmacopeia; and moreover, the fatty acid ethyl ester can be used for nutritious supplementary, medicines, foods and food additives and is high in economic value.

The invention discloses a preparation method for an environment-friendly starch-based binder. According to the method, oxidized starch and modified protein are mixed according to a mass ratio of 2:1 to 5:1; polyvinyl alcohol is added according to a mass ratio of oxidized starch to polyvinyl alcohol of 2:1 to 5:1 and uniformly mixed with oxidized starch and modified protein, and an obtained mixture is subjected to a reaction for 2 to 5 hours at a temperature of 50 to 80 DEG C; first liquid of the binder is prepared; the first liquid of the binder is taken out, an auxiliary agent is added, and the environment-friendly starch-based binder is prepared by uniformly mixing the first liquid of the binder and the auxiliary agent; the auxiliary agent is borax and / or citric acid, and the amount of the auxiliary agent accounts for 2 to 5% of the amount of dry starch base. The oxidation starch is prepared by using sodium periodate as an oxidizing agent and mixing the oxidizing agent with starch at a temperature of 20 to 50 DEG C; the raw material in the invention, starch, undergoes a chemical reaction with protein and produces firm chemical bonds, which enables a net structure of the binder to be formed; the net structure and the action of cross-linking agents allow the binder to have improved stability and enhanced water resistance; the invention enables cost to be saved and the goal of environmental protection to be realized.

The invention discloses a method of using the system of the sodium hydroxide / the carbamide to prepare the commixed materials of the crust element and the fibrin, and the method is as follows: using the water solution of the NaOH / the carbamide to be the solvent, commix the crust element and the fibrin according to different make-up proportion, then perform scraping film or spraying thread on the commixture, then make the film or the thread of the commixture solidify in the calcium chloride solution, and then make the crust element and the fibrin regenerate to get the above commixed materials. The method can prepare the film and thread by directly using the crust element to commix, the film and the thread have fine mechanical property, water resistance and anti-cruor capability, the have avirulence, innocuity, high security and biological degradability.

The invention relates to an environmental protection type under-well formation fracturing device, belonging to the technical field of permeability improvement fracturing for horizontal wells, inclined shafts and vertical wells. The device comprises a wellhead plugging device, an under-well tugger, in-well packers, a high-pressure hose, an in-well armored cable, a high-strength cable, an operating control mechanism and a sensor assembly. The under-well tugger is operated through the operating control mechanism to drag the two in-well packers to a set position and form a set under-well fracturing formation space, then the high-pressure hose is controlled to respectively pour spacer fluid, a liquid explosive and a primary explosive into an under-well space to be fractured according to the proportion of formula, and the in-well cable is controlled for electronic ignition to carry out the high-energy high-pressure gas fracturing formation operation; through such manipulation, repetitive or non-repetitive formation fracturing operation in different formation spaces and under different formation conditions is realized. The efficient, economic and environmental-protection formation fracturing device is provided for coal bed gas / shale gas mining, the operation fracturing effect is good, fracture extension can form a wide range of fracture system, the permeability and the desorption rate of a reservoir can be increased, and the purpose of increasing production is achieved. The device is worthy of adoption and promotion.

The invention belongs to the field of a lithium ion battery material, and particularly discloses a lithium supplement positive electrode active material. The lithium supplement positive electrode active material comprises a positive electrode active material and at least one lithiation organic lithium supplement agent. The invention also discloses a lithium supplement positive electrode material comprising the lithium supplement positive electrode active material, a lithium supplement positive electrode and a lithium ion battery formed by loading of the lithium supplement positive electrode. The lithium supplement additive and the positive electrode active material have cooperativity. Moreover, the invention also proposes a preparation method which is simple to operate and is short in preparation period and high in product activity.

The invention relates to an auxiliary drilling unmanned aerial vehicle for a construction site. The auxiliary drilling unmanned aerial vehicle comprises four rotor wing unmanned aerial vehicles, a I-shaped connecting rack, a main body supporting plate, a drill, an electric drill main body, a motor, a screw and a bearing pedestal. Each rotor wing unmanned aerial vehicle comprises an unmanned aerialvehicle main body, propellers of the unmanned aerial vehicle and a propeller connecting rack of the unmanned aerial vehicle. The propellers of the unmanned aerial vehicle are mounted on a motor rotary shaft of the unmanned aerial vehicle on the outer side of the propeller connecting rack of the unmanned aerial vehicle. The propeller connecting rack of the unmanned aerial vehicle is connected to the unmanned aerial vehicle main body. A signal emitting device is arranged on the unmanned aerial vehicle main body. The bottom of the unmanned aerial vehicle main body is connected to the main body supporting plate through the I-shaped connecting rack. A groove is formed in the main body supporting plate, the bottom of the electric drill main body moves along the groove in the groove, the drill of the electric drill body faces upward, a screw penetrates through the electric drill main body, one end of the screw is connected to the rotary shaft of the motor and the other end of the screw penetrates through the bearing pedestal. The auxiliary drilling unmanned aerial vehicle provided by the invention drills and processes a building in an auxiliary manner by means of the flexibility of the unmanned aerial vehicle, so that the auxiliary drilling unmanned aerial vehicle designed like this is high in terrain adaptability and wide in processing range, and can be suitable for auxiliary processing of various buildings.

The invention discloses a reaction treatment method of heliotropin intermediate 3,4- dioxymethylene mandelic acid. The method comprises the following reaction treatment steps: firstly, adding glyoxylic acid in a reaction kettle, adding 1,3-benzodioxole under stirring action, and cooling the glyoxylic acid and 1,3-benzodioxole mixed liquid with brine ice; adding a catalyst, namely concentrated sulfuric acid; then dripping a water-insoluble inert solvent, namely dichloromethane, into a head tank, carrying sampling detection on a reaction mixture, and stopping reaction when the content of 1,3-benzodioxole in the reaction mixture is not reduced any more; and finally, adding water into the reaction kettle, uniformly stirring, discharging and filtering by suction to obtain the solid material, namely 3,4- dioxymethylene mandelic acid. According to the reaction treatment method, the feeding sequence is regulated in the early stage to improve the mixing effect and increase the reaction speed, and the water-insoluble inert solvent is added to dilute the reaction mixture, so that the stirring effect is not influenced, the reaction time is shortened, and the problem of hard stirring in the late reaction stage can be solved.

The present invention is light red mud brick and its making process. The red mud brick is made with red mud 15-50 weight portions, fly ash 35-70 weight portions, lime 8-12 weight portions and silica sand 4-6 weight portions, and through making adobe and steam curing. The making process is simple and environment friendly, and the product has low cost, light weight and high strength.

The invention discloses a preparation process of tetrabutylurea. The raw materials of the preparation process are di-n-butylamine, bis(trichloromethyl)carbonate, liquid caustic soda and pure water; the steps of the preparation process are to Bis(trichloromethyl)carbonate is crushed and mixed with pure water, and then added to a certain amount of liquid caustic soda, and the liquid-solid mixture is added dropwise into di-n-butylamine under the state of full stirring, stirred and heated and refluxed to obtain four Crude butyl urea, the crude product is obtained by rectification to obtain the final product. The invention does not use organic solvents, which reduces the cost of solvent recovery and the difficulty of purification; does not use phosgene as a raw material, and the synthesis process is safe and risk-free; and uses liquid caustic soda to avoid the generation of hydrogen chloride gas.

The invention relates to a gas generating agent composition. The gas generating agent composition comprises fuel, an oxidizing agent, a rare earth metal organic salt and an azotetrazolate nonmetal salt which are used as raw material components. By adding the rare earth metal organic salt and the azotetrazolate nonmetal salt to the fuel and the oxidizing agent, the decomposition temperature of the fuel is ahead of time, the fuel decomposition is promoted, and the combustion rate and the gas production rate are increased; and lots of gases are generated after reaction of the azotetrazolate nonmetal salt with oxides, thus enhancing the ignitability, increasing the combustion rate and reducing the combustion temperature. The gas generating agent composition is capable of effectively improving the ignitability and reducing the combustion temperature, meanwhile does not generate residues and is high in gas generation efficiency, large in gas production rate and fast in combustion rate.

The invention discloses a hydrometallurgical method for refining tungsten from tungsten oxide limonite and belongs to separation and enrichment technologies for low-grade tungsten. The method comprises the steps: (1) carrying out physical enrichment on the limonite; (2) roasting enriched concentrates; (3) carrying out alkali leaching; (4) neutralizing to deslag; (5) producing calcium tungstate; (6) treating waste liquid. According to the method, the limonite is subjected to physical enrichment, the other ingredients of tailings are almost unchanged except for tungsten oxide, precipitated residue is still a raw material for cement production, tail water is reused unlimitedly, and no chemical adjuvant is required, so that the method is very environmentally friendly and very energy-saving; after slag, obtained after filtering, is cleaned, the slag is also limonite for firing cement, so that no waste solid is produced.

The invention discloses a microwave heating and dehumidifying device. The microwave heating and dehumidifying device is arranged on a moisture draining channel surface of a desiccant rotary wheel andcomprises a heat preservation and insulation chamber for shielding electromagnetic waves, an electromagnetic shielding assembly, a microwave source module and a microwave source emitting head; and theelectromagnetic shielding assembly, the microwave source module, and the microwave source emitting head are positioned in the heat preservation and insulation chamber, the microwave source emitting head faces the desiccant rotary wheel, and the microwave source module controls the microwave source emitting head to emit microwave heating energy. According to the selective heating characteristic ofthe microwave heating and dehumidifying device, moisture can be uniformly dried without extra heat energy loss, corresponding containers do not generate heat, and the heat efficiency is high; a solidmicrowave source is combined with a temperature sensor and a microwave power controller to realize constant temperature proportional control of microwave heating energy; a three-layer electromagneticshielding design is adopted, and the electromagnetic wave shielding effect is good; and the microwave heating and dehumidifying device has high dehumidifying and heating treatment efficiency on a regeneration area of the desiccant rotary wheel of a rotary dehumidifier and does not generate waste gas. The invention further discloses the rotary dehumidifier.

The invention discloses an environment-friendly downhole stratum fracturing method, and belongs to the technical field of anti-reflection fracturing of horizontal wells, inclined shafts, vertical wells and the like. The method is achieved through an environment-friendly downhole stratum fracturing device. The environment-friendly downhole stratum fracturing device structurally comprises a well mouth plugging device, a downhole dragging device, well inside packers, a high-pressure hose, a well inside armor cable, a high-strength cable, an operating and control mechanism and a sensor assembly. Through the operating and control mechanism of the device, the downhole dragging device drags the two well inside packers to a set layer position, a set downhole stratum fracturing space is formed, the high-pressure hose is controlled to inject separation liquid, liquid powder, primary powder and the like into a to-be-fractured downhole space according to a formula proportion, the well inside cable is further controlled to carry out electronic ignition, high-energy and high-pressure gas stratum fracturing work is carried out, and multi-repeating or non-repeating stratum fracturing work of different stratum spaces and different stratum conditions is achieved. According to the method, the efficient, economical and environment-friendly stratum fracturing method and device are provided for coalbed methane / shale gas extraction, the fracturing effect is good, a large-range crack system is formed, the permeability of a reservoir stratum is improved, the desorption speed of the reservoir stratum is increased, and the aim of increasing production is achieved. The method and device are worthy of adoption and popularization.

The present invention discloses an anticorrosive moistureproof bamboo wood processing adhesive and relates to the technical field of adhesives, the anticorrosive moistureproof bamboo wood processing adhesive is prepared from the following materials: starch, potassium permanganate (5% solution), sodium hydroxide (10% solution), nano zinc oxide ZnO, nano zirconia (ZrO2), a tackifier, a preservative, a moistureproof agent, fatty acid glycerides, urea, deionized water and ammonia, the anticorrosive moistureproof bamboo wood processing adhesive solves the shortcomings of low bonding strength, poor water resistance and poor corrosion resistance of the traditional bamboo wood processing adhesive, and is wide in source of the raw materials, simple in production process, environmental-friendly, and non-pollution.

The invention relates to a method for producing plush roller brush, wherein said method comprises heating PP corn tube to fuse its outer surface, coiling the plush on the corn tube. The invention directly heats PP tube without adhesive, to fuse the outer layer with plush naturally, which will be fixed in cooled condition. The invention can avoid harmful gas and the solvent problem that drops plush. And the product has long service life and low cost.

The invention discloses a PVOH coating film with high peel strength. The PVOH coating film comprises a base material layer and a coating layer which are adhered in sequence; the coating layer is a self-adhesive PVOH coating layer, and the base material layer is a BOPP film layer with a heat sealing function. The invention provides the novel BOPP self-adhesive PVOH emulsion coating film with heat sealing performance. The BOPP self-adhesive PVOH emulsion coating film has an important characteristic that the adhesive force of a BOPP heat sealing surface with a PVOH coating layer is much better than that of a BOPP light film with the PVOH coating layer. The peel strength of the heat-seal BOPP and the coating PVOH coating layer is larger than or equal to 1.2 N / 15 cm, while the peel strength ofthe BOPP light film and the coating PVOH coating layer is smaller than or equal to 0.6 N / 15 cm. And the improvement of the peel strength provides greater possibility for the application of the material. For example, printing of a coating layer, compounding of the coating layer and other materials and the like are achieved. The invention provides the novel PVOH coating film which is provided with two functional layers, the outer layer is a biaxially drawn polypropylene layer and can provide good mechanical properties, and the inner layer is the PVOH coating layer and can provide good barrier properties and also has good printing and other material compounding characteristics.

The invention discloses a preparation method of cryolite. The preparation method is characterized by comprising the following steps: S11, using sodium carbonate to react with the byproduct, i.e. fluosilicic acid which is generated in a polycrystalline silicon preparation process by using a silane method so as to prepare sodium fluoride; S12, using the sodium fluoride to react with the byproduct, i.e. four aluminum fluoride sodium which is generated in the polycrystalline silicon preparation process by using the silane method so as to prepare six aluminum sodium fluoride; and S13, drying and calcining the six aluminum sodium fluoride so as to prepare the cryolite. On one hand, with the adoption of the preparation method, the byproducts, i.e. the fluosilicic acid and the four aluminum fluoride sodium which are generated in the polycrystalline silicon preparation process by using the silane method can be utilized sufficiently, so that the cost in raw material is low; and on the other hand, the corrosive and toxic hydrogen fluoride gas generated while preparing the cryolite by using a drying and wet method in prior art is avoided, so that the preparation method is good in security and environment-friendliness.

The invention belongs to the technical field of environmental protection and discloses an advanced treatment method for electroplating wastewater. For the electroplating wastewater obtained after physicochemical treatment or physicochemical-biochemical two-level treatment, hydrogen peroxide is added into the electroplating wastewater, advanced treatment is performed by an electrocatalytic oxidation method, and the hydrogen peroxide is catalyzed into hydroxyl radicals with stronger oxidizing ability so as to degrade organic matters in the sewage; compared with the prior art, no drugs but hydrogen peroxide are added in the treatment process, and thus sludge generation is avoided; in the invention, the acid-base adjustment is not needed, and no drugs but hydrogen peroxide are added; moreover, due to high salt content, the electroplating wastewater has remarkably high conductivity; and when electrocatalytic oxidation is adopted for advanced treatment, the utilization efficiency of electric charges is higher, and the cost is lower.

The invention provides a single frequency network system in mobile multimedia broadcasting and a synchronous system and a synchronous method thereof; the synchronous system comprises a multiplex code stream interface and an isochronous controller and also comprises a multiplex code stream load subpackaging device, a payload filter and a first annular cache unit; the multiplex code stream load subpackaging device is used for receiving multiplex code stream, separating multiplex frame data packets from the multiplex code stream and sending the multiplex frame data packets to the payload filter; the payload filter is used for filtering out filling data in the multiplex frame data packets and sending the multiplex frame data to the first annular cache unit; the first annular cache unit is divided into blocks; a serial number of each block respectively corresponds to the unit of the second of the time stamp included in the multiplex frame code stream; the first annular cache unit is used for storing the multiplex frame data. The invention can cope with the accidental errors of single frequency network data transmission or the intermission of data transmission and well realizes the establishment of a single frequency network.

The invention relates to a method for preparing a polyurethane fiber guide wheel used for cutting a silicon slice. The method comprises the following steps of: mixing 0.5-1.0 part of carbodiimide and 3-5 parts of calcium sulphate crystal whisker with 100 parts of polyether polyol, then stirring, heating and dehydrating the materials in a reaction kettle, and adding 30-50 parts of isocyanate to the reaction kettle for a polymerization reaction to prepare a prepolymer and defoaming the prepolymer; mixing the defoamed prepolymer with a liquid polyurethane solidifying agent in the ratio of 100: (15-30) in a casting machine to prepare a polyurethane liquid material, placing an assembled die and a metal spindle into a heating box for heating, and pouring the polyurethane liquid material to a hollow cavity between an adhesive layer and the die and to a hooped pouring opening; and placing the die poured with the polyurethane liquid material into the heating box, then carrying out vulcanization forming treatment, demolding, carrying out additional vulcanization, and machining a guide groove on the surface of a polyurethane coating. The method for preparing the polyurethane fiber guide wheel used for cutting the silicon slice has the characteristics of light weight and improved production efficiency and quality of the guide wheel.

The invention belongs to the technical field of composite materials, and particularly relates to a metal-based polymer material preparation method. The method comprises the following steps of adding epoxy resin into a reaction kettle, heating and uniformly dispersing, adding 5-10 parts of modified epoxy resin, adding an epoxy diluent and a dispersing agent, adding an anti-settling aid, adding a polymerization aid, adding a defoaming agent, mixing Ti, iron oxide powder, electrolytic iron powder, reduced iron powder, carbon black, Cr, Mn, Mg, Zn, Wc, Al and ceramic micro powder to form metal mixed powder, and adding the metal mixed powder into a resin mixed solution, stirring, and defoaming. The preparation method of the composite material comprises the following steps of uniformly stirringthe curing agent and the high polymer material, controlling the temperature to be 20-35 DEG C for preliminary curing, and curing after the temperature is 80-160 DEG C to obtain the finished product. And the mold is made of a polymer composite material. And the prepared mold is high in strength and hardness, small in contractibility and good in sedimentation resistance.

The invention provides a method for pattering a nano carbon material film. The method is that an area to be etched, of the nano carbon material film is irradiated by ultraviolet rays to generate active carbon atoms and ozone; active ozone can be decomposed from the ozone; the active ozone with high oxidizing effect reacts with active carbon atoms to generate volatile carbon monoxide or carbon dioxide within a short time, and thus the area to be etched, of the nano carbon material can be etched. The invention provides a device for pattering the nano carbon material film. The device comprises a working cavity, an ultraviolet source arranged in the working cavity, and an operation bench. The device is simple in structure, safe and easy to be operated during pattering the nano carbon material film, and free of pollution and has a wide application prospect.

The invention discloses oil-filled insoluble sulfur and a preparation method and an application of the sulfur and further provides an application of an ionic liquid as a stabilizer in the oil filling process of the insoluble sulfur. The ionic liquid is taken as the stabilizer in the oil filling process of the insoluble sulfur, and the formed oil-filled insoluble sulfur shows higher stability and still shows relative stability after being stored for a long time; as a result, the storage time of the insoluble sulfur is obviously prolonged. In addition, the ionic liquid serving as the stabilizer can be applied to the oil filling process at a relatively low temperature; on the one hand, inaccurate metering due to volatilization and even decomposition of the stabilizer at a high temperature is avoided, and on the other hand, the stabilizer is prevented from volatilization and even decomposition so that no toxic and harmful gases can be generated in the production process.

The invention relates to an entrained flow gasifier device and a gasification method utilizing the device, particularly to an entrained flow gasifier device with four forward and reverse rotating burners and a gasification method, and aims to solve the problems of gasifier water-cooled wall burning loss, low carbon conversion rate and the like caused by unreasonable burner arrangement mode of existing multi-burner entrained flow gasifiers. The entrained flow gasifier device with four forward and reverse rotating burners includes a gasifier body, burners, a water-cooled wall, an igniter burner,a slag tank and a synthesis gas channel. The four burners, i.e. burner B1, burner B2, burner B3 and burner B4 are located on a same horizontal plane, and are evenly distributed along the circumference of the gasifier body in order, the intersection points of center lines and the water-cooled wall surface are C1, C2, C3, and C4 respectively, the center lines of B1 and B2 intersect at point O, andthe center lines of B3 and B4 intersect at point O'; the included angle alpha of C1O and C1C3, and the included angle beta of C2O and C2C4 satisfy that: alpha is greater than 0 and smaller than beta and beta is less than 45 degrees, or beta is greater than 0 and smaller than alpha and alpha is less than 45 degrees. The entrained flow gasifier device provided by the invention is used for the entrained flow gasification field.

The present invention discloses an efficient plastic melting cracking flue gas desorption separation purification system, which comprises a flue gas, dust and tar water-washing removal section, a gas decomposition purification section, an oil-water separation section capable of collecting and separating oil-water debris, and an oil-water debris discharge pipeline, wherein the left end and the right end of the oil-water debris discharge pipeline are respectively connected with the flue gas, dust and tar water-washing removal section and the oil-water separation section, and the upper portion of the flue gas, dust and tar water-washing removal section is connected with the gas decomposition purification section through a flue gas pipeline. With the efficient plastic melting cracking flue gas desorption separation purification system, the problem that the existing waste plastic recovery process can produce harmful gas so as to pollute the environment can be solved. The efficient plastic melting cracking flue gas desorption separation purification system has characteristics of simple structure, low energy consumption, complete separation effect, low discharged flue gas temperature, no harmful gas production, and environmental protection.

The invention discloses a method for preparing a modified magnesium hydroxide flame retardant from salt lake produced light-burned active magnesium oxide. The method comprises the following steps: adding a proper amount of deionized water into a reaction kettle, weighing the salt lake produced light-burned active magnesium oxide as a raw material, adding the weighed salt lake produced light-burned active magnesium oxide into the reaction kettle, uniformly stirring, weighing a modifier according to the amount (molar ratio) of 1-3% of magnesium oxide, adding the modifier into the reaction kettle, and reacting for a specified time at a certain temperature and a certain stirring speed; and filtering, washing and drying the reaction product to obtain the hexagonal flaky modified magnesium hydroxide flame retardant. The salt lake produced light calcined magnesia is used as a raw material, stearic acid, sodium stearate, oleic acid, sodium oleate and silane are used as modifiers, the process is simple, the needed raw materials are few in variety, the production cost is low, and the obtained hexagonal flaky oily magnesium hydroxide is high in purity and good in compatibility with high polymer materials and has great application value and market value.

The invention discloses an environment-friendly steam intelligent remote control electric three-wheel car washer. The environment-friendly steam intelligent remote control electric three-wheel car washer is characterized in that a rear cargo box is arranged at the upper end of a tricycle frame, a booster pump is arranged on the rear upper side of the middle part of the rear cargo box, a three-wayball valve is arranged at the left end of a water outlet of the booster pump, a cold water pipe is arranged at the lower end of the three-way ball valve, and a water spray gun connecting joint is arranged at the bottom end of the cold water pipe. According to the environment-friendly steam intelligent remote control electric three-wheel car washer, the structure us simple, the design is reasonable, the technology of soft water cleaning of a ceramic membrane filter core of a water purifier and a resin water softener filter core is adopted, the inner wall of a high-temperature coil pipe has a cleaning-free function, environment-friendly steam intelligent remote control electric three-wheel car washer does not generate scale, does not block a high-temperature water pipe and is durable, the sewage discharge generated by traditional car washing is reduced, water resources are saved, the environmental pollution is reduced, and the ecological environment is protected.