265results about How to "Improve environmental performance" patented technology

The invention relates to the technical field of hydrogen engines, in particular to a hydrogen internal combustion engine crankcase ventilation system, an engine and a hydrogen concentration control method. The crankcase ventilation system of the hydrogen internal combustion engine comprises a crankcase, a measuring part, an air supplementing part, a ventilation part and a control device, the crankcase comprises an air inlet and an air outlet, the measuring part is arranged in the crankcase, the air supplementing part comprises an air supplementing pump, the air supplementing pump is communicated with the air inlet, the ventilation part comprises an oxidation catalyst and a ventilation pump which are communicated in sequence, and the control device is arranged in the crankcase. The oxidation catalyst is communicated with the exhaust port and connected with a temperature control device, and in addition, the control device is electrically connected with the measuring part, the air supplementing pump, the ventilation pump and the temperature control device. According to the invention, the concentration and pressure of hydrogen in the crankcase are monitored in real time, and the gas supplementing pump, the ventilation pump and the temperature control device are adjusted according to the measurement result, so that the concentration of hydrogen in the crankcase is effectively controlled.

The invention provides a welding device for bus duct processing, and belongs to the technical field of welding devices.The welding device comprises a first support, the upper end of the first support is fixedly connected with a second support, the upper end of the second support is provided with a transverse moving module, the transverse moving module is provided with a longitudinal moving module, and the top of the second support is provided with a welding machine box; an electric telescopic rod is arranged at the lower end of the longitudinal moving module, a laser welding head is arranged at the output end of the electric telescopic rod, the welding machine box is connected with the laser welding head, a suction module is further arranged at the output end of the electric telescopic rod, and the side of the suction module communicates with a smoke dust stripping module. The welding device for bus duct machining solves the problems that a large amount of smoke dust can be generated in the welding process of an existing welding device for bus duct machining, the smoke dust can pollute the environment, certain harm can be caused to the body after long-term inhalation, and the environmental protection performance is poor.

The invention discloses an industrial emission carbon and emission reduction real-time monitoring device and a use method thereof, and belongs to the technical field of industrial emission monitoring. An industrial emission carbon reduction and emission reduction real-time monitoring device comprises a detection device shell, a detection plate is installed outside the detection device shell, and a second fan is installed at the lower end of the detection device shell; and three upper-layer filter plates and three lower-layer filter plates are mounted in the detection device shell. The problems that an existing emission monitoring device cannot treat monitored carbon emission gas, and long-term work of the monitoring device is affected are solved, a servo motor is adjusted through a PLC module, an upper-layer filter plate and a lower-layer filter plate are driven to move, the upper-layer filter plate and the lower-layer filter plate are arranged in a targeted mode, and under the condition that the carbon emission reaches the standard, the carbon emission can be effectively controlled. The upper-layer filter plate and the lower-layer filter plate can be rotated to a vertical position, so that filter elements in the filter plates are prevented from being consumed, and the service life of equipment is prolonged.

The invention discloses a method for preparing a sodium-ion battery hard carbon negative electrode material by modifying industrial waste activated carbon. Industrial waste activated carbon is used as a raw material, a high-molecular polymer is used as a modifier, water or an organic solvent is used as a solvent, and the sodium-ion battery hard carbon negative electrode material is obtained through process treatment of firstly mixing, then carrying out medium-low temperature pretreatment and finally carrying out high-temperature carbonization. The method disclosed by the invention is simple and environment-friendly in process, waste utilization of the waste activated carbon generated in the field of waste gas treatment in the electronic industry, the shoemaking industry or the printing industry can be realized, and the prepared hard carbon has the characteristics of high yield, good electrochemical performance and low cost.

The invention discloses a method for efficiently co-producing benzoquinone and cyclohexanone based on electrochemical oxidation / reduction of phenol, which adopts an acid-base mixed electrochemical electrolytic tank, the anode electrolyte is alkaline electrolyte, the cathode electrolyte is acidic electrolyte, the anode electrode is nickel foam loaded with nickel sulfide-nickel oxide composite nanosheets, and the cathode electrode is nickel foam loaded with nickel sulfide-nickel oxide composite nanosheets. The cathode electrode is a palladium-nickel-boron nanoparticle alloy with nitrogen-doped porous carbon as a carrier, and the anode electrolyte and the cathode electrolyte are separated by a bipolar membrane; the phenol is added into the anolyte and the catholyte, so that the phenol is electrochemically oxidized by the anode to generate an additional product benzoquinone with high economic value, and meanwhile, the phenol is catalyzed by the cathode to be reduced to generate an additional product cyclohexanone with high economic value. The whole system only needs to consume acid and alkali, the method has the advantages of being good in environmental protection effect and considerable in capacity, and the electrochemical electrolytic tank is good in stability, simple in preparation method, low in cost and easy to achieve large-scale production and has the potential to be applied to large-scale treatment of acid and alkali wastewater containing phenol in industry.

The invention discloses an amorolfine hydrochloride liniment and a production process. The formula of the amorolfine hydrochloride liniment comprises amorolfine hydrochloride, ethanol, propylene glycol, polyethylene glycol, acrylic resin RL100, glyceryl triacetate, ethyl acetate and butyl acetate. The preparation method comprises the following steps: 1, selecting a solvent material; step 2, generation of an amorolfine raw material; step 3, synthesizing amorolfine hydrochloride; step 4, preparation of the liniment; step 5, quality control; and step 6, packaging and storing. The amorolfine hydrochloride liniment based on the acrylic resin RL100 as the coating and framework material is designed, the specific release requirement of the medicine can be effectively met, ultraviolet rays can be absorbed, erosion of the ultraviolet rays can be effectively resisted, and the service life of the medicine is prolonged; meanwhile, the propylene glycol component is added, so that the stability and solubility of the medicine and the permeability of the medicine are improved; the polyethylene glycol component is also added, so that the smearing property and the use experience of the medicine can be improved.

The invention discloses a preparation method of a flame-retardant viscose fiber with an antibacterial function, which comprises the following steps: (1) under sufficient stirring, sequentially adding a phosphorus flame retardant, a dispersant and graphene oxide into deionized water with an alkaline pH value, and stirring and ball-milling to obtain a flame retardant dispersion liquid; (2) preparing a spinning stock solution by taking cellulose pulp as a raw material, and adding the flame retardant dispersion liquid into the spinning stock solution by adopting a pre-spinning injection method to prepare a blended spinning stock solution; (3) spinning the blended spinning stock solution in a coagulating bath, and reducing the blended spinning stock solution in an oxidation-reduction bath to obtain a formed tow; and after drafting, carrying out a post-treatment process to obtain the flame-retardant viscose fiber with the antibacterial function. The production process is optimized from multiple aspects such as selection of raw materials for preparing the flame retardant, oxidation reduction and the like, and the prepared flame-retardant viscose fiber has excellent flame retardance, good physical and mechanical properties and antibacterial properties and good wearability.

The invention provides a cross-linking and curing environment-friendly polyurethane waterproof coating and a preparation method thereof, and the cross-linking and curing environment-friendly polyurethane waterproof coating comprises the following raw materials by weight: 15-30 parts of a polyhydroxy compound; 6 to 15 parts of pentaerythritol polyether; 1-5 parts of an anionic surfactant; 1 to 5 parts of nano silicon dioxide aerogel; 1-8 parts of wollastonite powder; 25 to 45 parts of fly ash floating beads; 10 to 25 parts of diisocyanate; 0.5 to 3 parts of chlorinated paraffin; and 0.5 to 3 parts of N, N-dimethyl-2-hydroxyethylamine. The cross-linking curing environment-friendly polyurethane waterproof coating provided by the invention solves the environment-friendly problem of the traditional polyurethane waterproof coating, realizes solvent-free curing, meets the environment-friendly requirement, improves the comprehensive properties such as elasticity and durability of a coating film, and provides a safer and more effective solution for waterproof construction.

The sand blasting device comprises a sand blasting cabinet used for containing a treated workpiece, a movable groove allowing a sand blasting pipe to stretch into the cabinet body is formed in the upper end of the sand blasting cabinet, and a sand blasting pipe moving assembly capable of being connected with the sand blasting pipe to guide the sand blasting pipe to move is arranged beside the sand blasting cabinet. And a jacking rotating assembly which extends into the cabinet body and is used for bearing a treated workpiece is arranged below the sand blasting cabinet, so that the inner surface and the outer surface of the treated workpiece can be effectively treated. Through the arrangement of the sand blasting pipe movement assembly which specifically comprises the lifting assembly, the transverse moving assembly and the sand blasting pipe adjusting assembly and works cooperatively with the jacking rotating assembly, comprehensive and uniform sand blasting treatment on the inner surface and the outer surface of the circular workpiece is achieved, the treatment efficiency and consistency are remarkably improved, the low efficiency and inconsistency caused by manually holding a sand blasting gun by hand are avoided, and the working efficiency is improved. Compared with the prior art, the sand blasting device has the remarkable advantages that the sand blasting efficiency, quality and environment-friendly performance of the circular workpiece are remarkably improved.

The invention relates to a grinding device for quartz tube machining and a grinding method thereof.The device comprises box bodies arranged in a bilateral symmetry mode, clamping rotating shafts, clamping cylinders and a plurality of clamping rings are arranged in the box bodies and used for stably fixing a quartz tube, the device is provided with a motor driving system, and the quartz tube is driven to rotate through a first motor; in order to solve the dust problem, the device is provided with a multi-stage dust treatment system composed of a cyclone separation box, a wetting adsorption layer, a planetary gear train and the like, dust generated in the grinding process can be efficiently collected and treated, secondary pollution is avoided, and in addition, the device is simple and convenient to design and low in cost. The quartz tube polishing device is simple in structure, flexible to operate, low in maintenance cost, high in polishing efficiency and environment-friendly, suitable for precision machining of quartz tubes, and particularly wide in application prospect in polishing scenes requiring high cleanliness and high precision.

The invention relates to degradable ceramic body mud and a manufacturing method thereof, and belongs to the technical field of ceramics. Comprising the following steps: grinding, crushing and sieving calcined talc, wollastonite, phlogopite and yttria-stabilized zirconia, adding stearic acid and a carboxymethyl chitosan solution, carrying out ball-milling mixing, adding polyhydroxy citronellal and absolute ethyl alcohol in a nitrogen atmosphere, carrying out constant-temperature stirring, filtering out a solvent, drying, adding isobutanol and an aluminum-zirconium coupling agent, continuously stirring, and carrying out vacuum drying to obtain the modified yttria-stabilized zirconia ceramic. And filtering, washing, carrying out vacuum drying, adding a binder and deionized water, stirring, standing, carrying out compression molding, carrying out vacuum drying, and calcining. Polyvinyl alcohol is selected as a green binder, the excellent binding characteristic of the polyvinyl alcohol enhances the forming efficiency of the slurry, the slurry is harmless to the environment, polyhydroxy citronellal and carboxymethyl chitosan enhance the modification and uniform dispersion of the stone surface, and then the microstructure of the material is improved. And the environment-friendly dispersing agent and the binder are added, so that the environmental pollution is reduced, and the performance and green ecology are improved.

The invention provides an engineered wood veneer carbon-based light energy-saving material and a cabinet door plate product thereof. The engineered wood veneer carbon-based light energy-saving material comprises a carbon-based core material and an engineered wood veneer, the carbon-based core material comprises 25-60 parts of bamboo charcoal powder, 5-15 parts of bamboo activated carbon powder, 10-20 parts of bamboo powder, 40-70 parts of thermoplastic polymer master batch and 1-10 parts of processing auxiliary materials; the technical wood veneer comprises a technical wood veneer and a water-based environment-friendly heterogeneous adhesive. The material is prepared by preparation of a carbon-based core material and processing and compounding of a technical wood veneer, wherein the preparation of the carbon-based core material comprises the steps of batching and weighing, high-speed stirring, melting and granulating, re-mixing and molding and post-processing; technical wood veneer processing and compounding cover veneer preparation, adhesive blending, uniform gluing, assembly pre-pressing and three-section type cold pressing curing. According to the technical wood veneer carbon-based light energy-saving material and the cabinet door plate product thereof, through material formula design and preparation process planning, light weight, high strength, heat insulation, low formaldehyde release and diversified decoration are integrated, and the low-cost environment-friendly target of resource recycling is achieved.

The invention relates to the technical field of polishing, in particular to an environment-friendly sand suction and dust removal system for workpiece polishing, which comprises a polishing working bin, a suction connecting pipe is arranged on the polishing working bin in a communicating manner, a shunt connecting pipe is arranged on the suction connecting pipe in a communicating manner, and two communicating branch pipes are arranged on the shunt connecting pipe in a communicating manner; the two communicating branch pipes are both slidably connected with blocking sliding plates, the two communicating branch pipes are both slidably provided with filtering plates, the ends, away from the flow dividing connecting pipe, of the two communicating branch pipes are provided with suction pipes in a communicating mode, a negative pressure fan is arranged in the suction pipes, and through cooperation of the blocking sliding plates and the pre-wetting component, the negative pressure fan is arranged in the suction pipes; when the blocking sliding plate slides downwards, a square piston extrudes water in a liquid collecting box body through a liquid outlet connecting bent pipe, the water enters a liquid separation transverse pipe and is finally sprayed out of an atomization spray head, and the sprayed water is used for wetting a filter plate, so that dust flying during disassembly of the filter plate is reduced, and the environmental protection performance is improved.

The invention provides a wet-process phosphoric acid concentrated waste gas recovery device and a process thereof, and relates to the technical field of chemical production, the wet-process phosphoric acid concentrated waste gas recovery device comprises a tower body, a gas inlet allowing waste gas to enter the tower body is formed in the bottom of the tower body, a gas outlet is formed in the top of the tower body, a spraying assembly is arranged in the tower body, and the spraying assembly can spray an arc-shaped water curtain; the tower body is provided with a gas inlet and a gas outlet, the arc-shaped water curtain is located between the gas inlet and the gas outlet and divides the tower body into a gas storage area and a gas exhaust area, the gas storage area is close to the gas inlet, the gas exhaust area is close to the gas outlet, and the arc-shaped water curtain is used for purifying waste gas entering the gas exhaust area from the gas storage area. The device has the effects of increasing the contact area between a water body and waste gas, enhancing the waste gas purification effect, reducing the possibility that the waste gas is directly discharged without being filtered by water flow, and further meeting the environment-friendly requirement.

The invention discloses a straw powder filled biodegradable composite material and a preparation method thereof, and relates to the technical field of biodegradable composite materials, the preparation method of the biodegradable composite material comprises the following steps: S1, pretreating straw; s2, impurities are removed through winnowing; s3, removing magnetic impurities; s4, cleaning and drying; s5, performing high-pressure steam treatment; s6, drying in the oven and crushing again; s7, adding into a high-speed mixer and mixing; s8, extruding the biodegradable composite material, and cooling and shaping the biodegradable composite material; and S9, cutting and polishing are conducted, and performance testing is conducted. The biodegradable composite material is prepared from agricultural waste, waste accumulation is reduced, sustainable development is promoted, the straw powder filled biodegradable composite material has biodegradability, high strength and good processability, and the straw powder filled biodegradable composite material is suitable for large-scale production. The problems of reducing agricultural wastes, enhancing mechanical properties and environmental protection performance, improving processability and reducing raw material cost can be solved.

The invention provides a lithium slag-based cat litter and a preparation method thereof. The preparation method of the lithium slag-based cat litter comprises the following steps: obtaining a lithium slag raw material; calcining the lithium slag raw material, and cooling to obtain modified lithium slag; carrying out wet ball milling on the modified lithium slag, a siliceous auxiliary material and an additive, sieving, and drying the undersize material to obtain a powder material; adding plant fiber powder into the powder, and uniformly mixing to obtain mixed powder; feeding the mixed powder into a disc granulator, spraying a first solution, and granulating through the granulator to obtain a blank body; and drying the blank body to obtain the lithium slag based cat litter. Wherein the lithium slag raw material comprises lepidolite slag or lepidolite; the first solution comprises a binder, a bactericide and deionized water. In the invention, the lithium slag is used as a raw material to prepare the lithium slag-based cat litter, so that large-amount doping of the lithium slag, namely high-added-value recycling, can be realized.

The invention provides an environment-friendly anti-freezing dust suppressant and a preparation method thereof. The environment-friendly anti-freezing dust suppressant comprises a surfactant, a binder, an anti-freezing agent, a corrosion inhibitor, a green tea extract and a solvent. According to the environment-friendly anti-freezing dust suppressant, the natural component green tea extract is used as an environment-friendly additive, the environment-friendly performance and biodegradability of the dust suppressant can be effectively improved, the green tea extract and other components in the environment-friendly anti-freezing dust suppressant cooperate with each other, the anti-freezing performance of the dust suppressant is effectively improved, and the dust suppressant has a good anti-freezing effect. The dust suppressant can keep a good dust suppression effect under a low-temperature condition, the problems of water resource waste and road icing are avoided, and the risk of environmental pollution can be reduced. The environment-friendly anti-freezing dust suppressant disclosed by the invention is used for removing dust, can be effectively sprayed and cover an area under a cold condition, effectively prevents dust from raising and diffusing, and realizes effective treatment on the problem of dusting in winter.

The utility model relates to the technical field of hot galvanizing processing, in particular to a hot galvanizing furnace for hot galvanizing processing, which comprises a purifying mechanism, a pushing mechanism and an auxiliary mechanism, the pushing mechanism is fixedly arranged in the purifying mechanism, and the auxiliary mechanism is fixedly arranged on the purifying mechanism. And the purification mechanism comprises a hot galvanizing furnace body, an exhaust pipe, a fan, a treatment box, a discharge pipe, a treatment room and a fixed block. When the hot galvanizing furnace for hot galvanizing processing is used, the hot galvanizing furnace body enables waste gas generated in the reaction process to enter the treatment box through an exhaust pipe and a draught fan, then the motor drives the draught fan to push the waste gas to the bottom of the treatment box, in the process, residues of the waste gas are filtered out through a filter layer, and harmful substances are removed through a catalyst layer; odor is removed through the activated carbon purification layer and finally exhausted from the exhaust pipe, waste gas generated in the reaction process of the hot galvanizing furnace body is treated through the design, environmental pollution is reduced, and the environmental protection performance of the device is improved.

The invention discloses a molecular sieve-based flame-retardant material and a preparation method thereof, the molecular sieve-based flame-retardant material comprises a hollow molecular sieve and a flame retardant, the hollow molecular sieve is a hollow structure with micropores, and the flame retardant is coated or embedded in the micropores and the hollow structure of the hollow molecular sieve and / or the crystal surface of the hollow molecular sieve; the preparation method comprises the following steps: C1, introducing a flame retardant into the hollow molecular sieve through a dipping or dissolving method, so that the flame retardant is partially adsorbed in micropores and / or on the surface of the hollow molecular sieve; c2, mixing a hollow molecular sieve containing a flame retardant with the crystallization solution, and carrying out a hydrothermal heavy crystallization reaction at 120-180 DEG C; c3, after the re-crystallization reaction is finished, separating the sample in a filtering or centrifuging manner, cleaning the sample with deionized water, and removing an unreacted crystallization solution; and C4, drying the sample separated in the step C3 to obtain the molecular sieve-based flame-retardant material. The heat stability and the flame-retardant effect are improved.

The utility model discloses embossment golden decal paper environment-friendly printing equipment with a dust removal structure, which comprises a shell and a fixed shell arranged at the bottom of the left side of the shell, two detachable filter screens are arranged in the fixed shell, and a movable exhaust fan is arranged in the fixed shell. Through mutual cooperation of a filter screen, an exhaust fan, a partition plate, a supporting block, a connecting block, a servo motor, a threaded rod, a movable plate, a moving block, a stabilizing plate, a sealing plate, an air suction pipe, an adjusting block, a fixed pipe, a sealing shell, a connector, a connecting pipe, a suction head, a hose and a pulling plate, dust on the surface of printing paper can be conveniently removed, and the environment-friendly effect is improved; the subsequent printing quality is prevented from being affected by dust, the filter screens can be detached to be cleaned when being blocked, the dust removal structure can continue to conduct dust removal treatment when one filter screen is detached, and the dust removal efficiency is improved.

The invention belongs to the technical field of synthesis of 2, 3-dipicolinic acid, and relates to a catalyst for synthesizing 2, 3-dipicolinic acid as well as a preparation method and application thereof, the catalyst is prepared from a carrier, and active components and auxiliaries loaded on the carrier; the carrier is boron nitride modified aluminum oxide, the active component is palladium-cobalt bimetal, and the auxiliary agent is magnesium; the catalyst comprises the following components in percentage by mass: 0.2 wt%-3wt% of palladium, 0.5 wt%-4wt% of cobalt, 0.05 wt%-0.3 wt% of magnesium, 5wt%-15wt% of boron nitride and the balance of an aluminum oxide carrier. The catalyst is prepared by adopting an ultrasonic-assisted sol-gel method, so that high dispersion and strong interaction of active components are realized. The catalyst shows high catalytic activity, high selectivity and excellent stability in a dichloropyridine carbonylation reaction, carbon monoxide is used as a carbonyl source, the atom economy is high, and the green chemical requirement is met.

The invention relates to the technical field of renewable concrete, in particular to renewable concrete and a production process thereof, and the concrete is prepared from the following raw materials: recycled aggregate, waste plastic fiber, cement, an additive component and water, the production work comprises the following steps: recycling, crushing and classifying the building waste, crushing and grinding the building concrete waste and storing the building concrete waste as aggregate, screening and storing other materials required by concrete preparation, stirring and mixing, storing the concrete, and conveying the concrete into a mixer truck for transferring. By using the recycled aggregate and the waste plastic fiber, the waste building material and corresponding plastic can be effectively recycled and used, the environmental protection performance can be better improved, the waste material can be quickly solved, and the strength and performance of the product can be improved; and meanwhile, how to use each device and how to prepare the recycled concrete by workers are clearly indicated.

The invention relates to the technical field of composite materials, in particular to a breathable TPU non-woven fabric composite material and a preparation method and application thereof.The breathable TPU non-woven fabric composite material comprises a surface layer and a TPU hot melt adhesive net film layer arranged on the surface layer, and the TPU hot melt adhesive net film layer is formed by conducting velvet spraying on composite TPU hot melt adhesive particles through a velvet spraying technology; the composite TPU hot melt adhesive particles comprise the following raw materials in parts by weight: 70-100 parts of TPU hot melt adhesive particles, 3-7 parts of an antibacterial agent, 0-10 parts of color master batches, 1-5 parts of an anti-ultraviolet additive and 4-10 parts of a foaming agent. The breathable TPU non-woven fabric composite material has good breathability and antibacterial performance, meanwhile, the skin-friendly performance of the composite material is effectively improved, the mechanical performance, breathability and degradable effect of the composite material are guaranteed, and the environmental protection performance is improved.

The utility model relates to fertilizer production technical field, and disclose a kind of ration feeding mechanism for fertilizer production, including feeding cylinder, bottom bracing, apron, feed hopper, conveying pipe, main shaft, driving ring, feeding plate, motor, drive shaft, discharge chute, discharge hopper, guide plate, connecting seat, round groove, spring, in the utility model, the sealing holding space is formed between the two groups of feeding plate and closure plate, when conveying pipe is conveyed to the material between the two groups of feeding plate by feed hopper, two groups of feeding plate and closure plate and guide plate can store raw materials, avoid raw materials and feeding cylinder inside contact, when the feeding plate rotation of driving ring outside is driven by motor starting, two groups of feeding plate can directly move raw materials, when guide plate between two groups of feeding plate moves to discharge chute position, two groups of guide plate bottom are without supporting force, guide plate can be turned down and open discharge under the weight of raw materials extrusion, after discharging, guide plate can be automatically reset by spring.

The invention discloses a surface processing laser alloying repair device for rough and medium rolling mill rollers, and relates to the technical field of laser alloying repair processing. A driving long box is installed on the top of two mounting base plates, a driving motor is installed on one end of the driving long box, a driving screw is connected to the end of the driving motor, a driving mounting seat is sleeved on the outer side of the driving screw, and a bottom circulation box is installed on the top surface of the driving mounting seat. According to the invention, different impurities in the same repair stage can enter different filter bottom boxes for collection, thereby effectively improving the convenience of the repair equipment in handling impurities generated in the adsorption process. At the same time, through the characteristics of the elastic rubber edges and corners that deform inwards after colliding with the rolling mill support frame, the edges and corners of the collecting tray have a higher liquid difference during the discharge of the mixed liquid, so that the precipitated impurities gathered at the corners of the collecting tray can smoothly flow to the corresponding isolation valve, thereby effectively improving the fluency of impurity collection in the collecting tray.

The present application relates to a kind of preparation methods of smoke-suppression type emulsion explosive composite wax resin, including using the C5 olefin rich component of 50~75 ℃ of cracking C5 rectification interception as raw material, first by the cationic polymerization of anhydrous aluminium chloride catalysis to obtain refined resin liquid D, then copolymerization with p-divinylbenzene and allyl phosphoric acid diester.The emulsion explosive composite wax prepared by the present application has good environmental protection and comprehensive physicochemical properties, and has important significance for the preparation and application of environmental protection type emulsion explosive.

The utility model relates to the technical field of wafers, and discloses a wafer packaging box with a buffer protection structure, which is characterized in that mute cotton cloth is arranged on the inner side of a box body, insertion rods are arranged on the bottom surface of a storage plate, a moisture-proof base plate is arranged on the bottom surface of the box body, a reinforcing abutting plate is arranged on the inner side of the box body, and a supporting plate is arranged on the side surface of the reinforcing abutting plate; rubber flitch plates are arranged on the side faces of the supporting plates, anti-scraping layers are arranged on the outer sides of the box bodies, and movable plates are arranged on the side faces of the mounting plates. According to the wafer packaging box with the buffer protection structure, the storage plates drive the insertion rods to be inserted into the insertion grooves in the top faces of the corresponding moisture-proof base plates, the storage plates are stacked and supported in the same mode, and the mute cotton cloth at the side ends of the box body is bonded to the inner wall of the box body to protect the moisture-proof base plates at the side ends; and when the box body is impacted by external force, the wafer body on the inner side of the storage plate can be protected, damage caused by collision between the wafer body and the inner wall of the box body is avoided, and then the buffering protection effect on the wafer body can be achieved.