211results about How to "Achieve consumption" patented technology

The invention discloses a steelmaking second-stage process control system and a steelmaking second-stage process control method. The steelmaking second-stage process control system is connected with an MES and receives operation indications issued by the MES, molten iron plan matching is carried out according to the actual performance of production, and real-time process data of production are obtained from a converter, a refining furnace and a continuous casting basic automation system in a fixed period mode in the production process. The steelmaking second-stage process control system comprises a production indication module, a progress management module, a production actual performance module, an ingredient management module, an operation actual performance module, an iron steel ladle management module, a standard management module and a statistic analysis module. According to the steelmaking second-stage process control system and the steelmaking second-stage process control method, a large number of data in all production line PLCs in an industrial net are safely and rapidly uploaded to the second-stage system in an office net, the aims of strengthening the management level of a steel mill, controlling the material consumption, reducing the cost of steel per ton and reasonably dispatching processes are achieved, and the economic efficiency and the whole competitive capacity of an enterprise are improved.

The present invention relates to a domestic energy local area network energy router. The router comprises a controller, a solid state transformer and a plurality of interfaces. The interfaces are respectively connected with a major network and a distributed power supply, an energy storage device and a load in a domestic energy local area network, the controller regulates the voltage of the solid state transformer which is a dual-way structure and comprise an input-level high-voltage three-phase rectifier, an isolated DC / DC convertor and an output-level low-voltage three-phase inverter which are connected in order, the DC / DC convertor is a dual-way symmetrical structure and comprises a single-phase full-bridge inversion circuit, a high-frequency transformer and a one-way bridge total control rectifying circuit, the single-phase full-bridge inversion circuit converts the high-voltage direct current of the major network to high frequency square wave to realize secondary side voltage reduction through the high-frequency transformer and output to the low-voltage direct current bus through the single-phase full-bridge inversion circuit, and the low-voltage direct current bus is connected with the domestic energy local area network through the low-voltage three-phase inverter. Compared to the prior art, the domestic energy local area network energy router and the control strategy thereof optimize the energy configuration, enrich the electric energy flow and has good application prospect.

The invention provides a waste gas treating and waste heat recycling device. The device comprises a setting machine, a thermal conductive medium heater, a steam generator and a gas-gas exchanger, and further comprises a gas-liquid exchanger, wherein the gas-liquid exchanger includes a liquid chamber and a gas chamber which are independent mutually; the gas chamber is provided with a gas inlet anda gas outlet; the gas inlet is connected with the waste gas outlet of the gas-gas exchanger by a draught fan, and the gas outlet is connected with the draught fan; the liquid chamber is provided witha water inlet and a water outlet; the water outlet is connected with the steam generator; the thermal conductive medium heater and the setting machine form a return circuit therebetween by an outlet medium pipe and a return medium pipe; and the steam generator is arranged on the return circuit. In addition, the invention further provides a waste gas treating and waste heat recycling method. The waste gas treating and waste heat recycling device disclosed by the invention is simple in structure and simple in operation, makes full use of heat energy of waste gases, reduces production cost, and is energy-saving and environmentally-friendly.

The invention discloses a fused salt heat exchange experimental device and a control method thereof. The experimental device comprises a high-temperature fused salt circulating circuit, a heat-conducting oil circulating circuit, a cooling water circulating circuit and a control system, wherein the high-temperature fused salt circulating circuit and the heat-conducting oil circulating circuit are separately connected with parallel fused salt heat exchange experimental sections; the heat-conducting oil circulating circuit and the cooling water circulating circuit are separately connected with a heat-conducting oil heat exchanger and a cooling water heat exchanger; the control system is a Fuzzy-PID (Proportion Integration Differentiation) control system, and has the characteristics of rapid response control, high control precision and easiness for realization. According to the fused salt heat exchange experimental device and the control method thereof disclosed by the invention, the project quantity of replacing the experimental sections is reduced; meanwhile, the experimental sections are simultaneously performed by intelligent control, so that the consumption of energy sources is reduced to a great degree, and accurate control over temperature and flow can be realized; meanwhile, aiming at the control over the parallel experimental sections, huge contribution on energy conservation is realized. Experimental operation personnel are away from an experimental table area, and intelligent automation is completely realized, so that the security of the experimental personnel is realized.

The invention provides a mineral separation process and system for an ultra-lean magnetite ore. The mineral separation process for the ultra-lean magnetite ore comprises the following steps of sequentially carrying out coarse crushing, intermediate crushing and fine crushing on a raw magnetite ore to obtain a fine-particle ore; carrying out dry magnetic separation on the fine-particle ore, and throwing tailings to obtain a dry concentrate; and carrying out wet grinding and separation on the dry concentrate. The dry pre-separation step is additionally arranged in the mineral separation process, so that the technical problems of high ore grinding and magnetic separation energy consumption, high cost, high mineral separation water consumption, tailing pond construction and the like are solved.

The invention provides an air compression system and a control method. The air compression system comprises air compressors, a detection assembly, a valve assembly, a function switching module and a controller. At least one of the air compressors is provided with a frequency converter. The detection assembly is used for detecting the gas parameters in an outlet pipeline. The valve assembly is connected between an air suction valve and an oil-gas separator and used for forming the internal air circulation of the air compressors, lowering the pressure difference of inlets and outlets of the air compressors and reducing the start and unloading torque. The function switching module is used for changing the electric drive mode of the air compressors so that the air compressors can be switched between the power frequency and the variable frequency. The controller is used for calculating and adjusting the output frequency of the frequency converters according to the detected parameter changes for adjusting gas supply. The system solves the pressure of the maximum efficiency within the required pressure range and assigns the value to a PID so as to control the air compressors to act; when the air compressors operate, the loading and unloading pressure value is set, and the start and stop of the frequency converters are controlled; and the dew point temperature is calculated, a drying machine is started and stopped automatically, the optimum operation of energy efficiency is achieved, the work efficiency is improved, and the operation cost is lowered.

The invention relates to a comprehensive treatment technology and system for ammonia containing organic waste gas and ammonia containing organic waste water. The comprehensive treatment technology comprises the steps that high-temperature furnace inflow waste gas is conveyed into an RTO heat accumulation type incinerator through a waste gas draught fan to be incinerated, and clean smoke is subjected to nitrogen oxide catalytic reduction through an SCR reactor. The comprehensive treatment system comprises the RTO heat accumulation type incinerator, a waste gas mixer is arranged at the front endof the RTO heat accumulation type incinerator, a mixer is arranged at the rear end of the RTO heat accumulation type incinerator and connected with a metal filter, the metal filter is connected withthe SCR reactor, the SCR reactor is connected with a plate heat exchanger, and the plate heat exchanger is connected with a forcing heat exchanger. Low-temperature smoke waste heat is circularly utilized, the furnace feeding temperature is increased, the exhaust temperature of an incinerator system is increased and meets the smoke catalysis denitration technology requirement, no fuel consumption and no denitration agent consumption are achieved, waste water can be treated while waste gas is treated, and secondary pollutants are avoided.

The invention belongs to the technical field of resource reuse, and particularly relates to a renewable unfired filter material and a preparation method, application and regeneration method thereof. The invention provides a filter material, which is mainly prepared from the following components: sal industrial solid waste, construction waste, sludges, alkali activators and foaming agent; the sal industrial solid waste is selected from one or more kinds of flyash, metakaolin, solid sulfur ash, coal gangue, cinder, slag, zeolite slag, red mud, waste gypsum, desulfurization ash, carbide slag andindustrial dust; the construction waste is selected from one or more kinds of waste concrete blocks, waste cement mortar, crushed stones, waste slag soil, waste bricks and waste tiles. According to the renewable unfired filter material and the preparation method, application and regeneration method thereof, the consumption of the construction waste, the sludge and the industrial solid waste is realized simultaneously, and the resource utilization of the construction waste, the sludge and the industrial solid waste is achieved, and great economic and social values are brought.

The invention discloses an alkylation method adopting a novel microchannel reactor. A reactor used in the invention is designed to be the microchannel reactor; a microchannel reaction zone is composed of a tubular microchannel reaction zone and a planar microchannel reaction zone, wherein the tubular microchannel reaction zone is composed of an inorganic or organic polymeric material having a fiber-grade dense porous structure and the planar microchannel reaction zone is composed of flaps liable to heat transfer. The alkylation method in the invention uses isobutane and C3-C5 olefins as raw materials and further utilizes a considerable amount of propane as a cooling agent and an entrainer to realize vaporization for heat extraction, so low reaction temperature is ensured; and a knockout drum with a hydrocyclone separation function is arranged on the bottom of the reactor for separation of products. The alkylation method and apparatus provided by the invention have the characteristics that alkylation can be carried out at a low temperature; no pre-mixing is needed for reaction raw materials; bed pressure drop is small; good energy-saving effect is obtained; high product quality is ensured and the like. The alkylation method and apparatus can realize high-efficiency energy-saving safe low-carbon environment-friendly continuous production.

The invention provides a DPI association rule backfill processing method and device, equipment and a medium. The method comprises the steps of downloading all first association backfill rules from a local memory of a DPI acquisition machine when the DPI acquisition machine undertaking a service is monitored to be restarted, and recording a timestamp during restarting; sending the update request information with the timestamp to a designated DPI collector which does not undertake the service; storing an association backfill rule learned by a machine learning process into a REDIS database of themachine learning process, so as to update the association backfill rule in real time; according to the timestamp, the association backfill rule in the REDIS database from the time corresponding to the timestamp to the current time is used as a second association backfill rule to be returned to the DPI collector undertaking the service; recovering a local machine learning process of the associatedbackfill rule after restarting, and storing a third associated backfill rule learned by the machine in a local REDIS database in real time; and the DPI collector undertaking the service obtains a complete association backfill rule according to the first, second and third association backfill rules.

The invention discloses a solar intelligent mowing robot, relating to the field of the application of robots. The solar intelligent mowing robot comprises a solar mechanism, a robot car body, as well as a mowing mechanism, a sensing device and a control system which are arranged in the robot car body, wherein the robot car body is provided with a car body upper cover; the solar mechanism comprises a solar panel, a solar battery array panel arranged on the solar panel, and a T-shaped bar arranged below the solar battery array panel; the top of the car body upper cover is provided with a metallic support; the metallic support is provided with a sliding chute; and the T-shaped bar is connected with the sliding chute in a matching way. In the invention, the mowing robot is supplied with power by solar energy, the intelligent automation of lawn care is realized, the working efficiency is improved, and the consumption of resources and the pollution of waste to environment are reduced.

The invention relates to a method for preparing ceramsites and the ceramsites prepared by the method. The method comprises the following steps of (a), uniformly mixing regenerated ash, cement, selectable silica fume, a selectable additive with water to obtain a mixed material, wherein 100 parts by weight of the regenerated ash is taken as a reference, the using amount of the cement is 20 to 50 parts by weight, the using amount of the silica fume is 0 to 10 parts by weight, and the using amount of the additive is 0 to 6 parts by weight, and 100 parts by weight of the mixed material is taken as a reference, the using amount of the water is 5 to 10 parts by weight; and (b), granulating the mixed material obtained in the step (a) in a turntable granulating machine for granulating. The method is simple in process, low in cost and high in production efficiency; the prepared ceramsites are high in performance, and can be applied to multiple fields of environmental protection, chemical engineering, energy, metallurgy and the like.

The invention provides a three-dimensional shock insulation supporting seat which realizes consumption of seismic energy by rubbing a first friction hook face with a first rubbing piece arranged at the first end of a first elastic component. As the elastic component can continuously supply stable pressure for the first rubbing piece, the three-dimensional shock insulation supporting seat has relatively high stability, and can be used effectively for a long time.

The invention relates to a symmetric rotating type energy dissipation connecting piece which can be used for connecting prefabricated assembly type building structural components and can reduce the influence of small relative displacement between the components. The symmetric rotating type energy dissipation connecting piece symmetric rotating type energy dissipation connecting piece comprises moving plates, a rotating plate, a shear type metal energy dissipation material, a viscoelastic energy dissipation material and bolts. According to the symmetric rotating type energy dissipation connecting piece, amplification is performed as required when small displacement occurs between the components while the different components can be connected, and thus the energy dissipation capacity of the materials is brought into full play. That is, when the building components on the left side and the right side are subjected to relative displacement, relative displacement occurs between the moving plates on the two corresponding sides; under the driving of the bolts on the two sides, the rotating plate rotates with its centroid as the rotating center, and the energy dissipation materials are driven to deform, so that energy dissipation is achieved. The symmetric rotating type energy dissipation connecting piece has the advantages of being small in size, symmetric and reasonable in structure and simple to install, running stably and being high in durability; and the symmetric rotating type energy dissipation connecting piece is an efficiently energy-dissipating connecting element.

The present invention relates to a method for preparing soybean isoflavone by using low-temperature soybean dregs. Said method is characterized by using low-temperature soybean dregs as raw material and adopting the combination of ethyl alcohol aqueous solution extraction, flocculation under the alkaline condition, ethyl acetate extraction and petroleum ether recrystallization refinery to prepare soybean isoflavone.

The invention discloses an indoor temperature regulating and controlling method, and relates to the technical field of temperature regulating or controlling methods. The indoor temperature regulating and controlling method comprises the following steps: inputting a target temperature on a central temperature controller of an indoor temperature regulating device; memorizing the target temperature by the controller; detecting whether an indoor environment has people or not by the central temperature controller; controlling the temperature regulating device to regulate indoor temperature by the central temperature controller according to the target temperature and outdoor temperature if the indoor environment does not have people so as to enable the indoor temperature to be maintained between the target temperature and the outdoor temperature; and regulating the temperature by the central temperature controller if the central temperature controller senses that the indoor environment has people so as to enable the indoor temperature to tend to the target temperature. By the method, consumption of energy can be realized under the condition that comfort level of a user is not affected. The indoor temperature regulating and controlling method is energy-saving and environment-friendly, and is wide in using prospect.

The invention provides a water-permeable brick with artificial carbonized steel slag pellets as aggregates and a preparation method thereof, belonging to the technical field of green building materials. The water-permeable brick comprises a base layer and a surface layer, wherein the surface layer is located on the base layer; the base layer is made of continuously graded artificial carbonized steel slag pellet aggregates; and the surface layer is made of fine aggregates obtained by crushing and sieving carbonized steel slag bricks and formed after filling and leveling of the fine aggregates.The water-permeable brick comprises the following components by weight: 60 to 70% of artificial carbonized steel slag pellet aggregates, 5 to 10% of the fine aggregates obtained by crushing and sieving carbonized and cured steel slag bricks and having a particle size of no more than 4.75 mm, 15 to 20% of steel slag micropowder, 4 to 5% of a reinforcing agent and 4 to 5% of tap water. According tothe invention, through large addition amount of steel slag, industrial waste residues are greatly consumed; meanwhile, industrial waste gas CO2 is used as a raw material in the process of carbonization and curing, and the reaction of the CO2 with steel slag products in a carbonization kettle is an exothermic reaction, so no external heat source is need; and the advantages of waste utilization, carbon sequestration, energy conservation, emission reduction, simple preparation process, low equipment requirements, short production cycle and low cost are obtained.

The invention discloses a zero-energy-consumption rainwater irrigation system. The zero-energy-consumption rainwater irrigation system comprises a water storage tank, an air force water lifting device, a water tank and an irrigation subsystem which are sequentially connected through a pipeline. An overflow pipe connected with the water storage tank is arranged on the water tank, and a valve is arranged on the pipeline connecting the water tank with the irrigation subsystem. Rainwater is lifted to a certain height by air energy, so that a certain potential energy is generated, and much energy source consumption is reduced by rainwater which can automatically flow. Efficient utilization of the rainwater can be realized, and municipal water pressure can be alleviated. Automatic or remote control of rainwater irrigation can be realized, labor investment of municipal personnel is reduced, and external energy source for the integral system is not required.

The invention relates to a method and a mobile device for producing biological medicinal fertilizer through aerobic fermentation, and particularly relates to a method and a mobile device for producing biological medicinal fertilizer through aerobic fermentation of excrements of livestock at high temperature, belonging to the technical field of biofertilizer and biopesticide. A system comprises the mobile device, a fermentation tank, a stirring, overturning and throwing device, an aeration device, a feeding and discharging device, a circulating water pipeline, a screening device, a drying device, a pelletizing device, and a measuring and packing device; a fermented complex microbial inoculant is prepared by thermophilic bacillus, thermophilic fat bacillus, thermophilic clostridium, methyl trophism bacillus, and anaerobic bacillus according to a mass ratio of (2-3):(1-1.5):(1-1.5):(2-2.5):(1-1.5); after the materials are dried and smashed, 1-8% of chitosan oligosaccharide is added, or 0.1-0.5% of substance with microorganism bacillus subtilis and bacillus amyloliquefaciens in the proportion of 3:1 is added, or 0.1-0.2% of soluble salt of microelements like Cu, Zn, Fe, B, Mn and Mo is added, so that organic combination of the biofertilizer and biopesticide is realized.

The invention relates to a coal mining method, and in particular relates to a longwall downward stratified coal gangue false roof coal mining method, aiming at providing the longwall downward stratified coal gangue false roof coal mining method which takes a stone band as a false roof and is simple, convenient and low in percentage of shale content of raw coal. The method adopts the technical scheme that the stone band which has stable coalbed methane is taken as the false roof, so that the mixing quantity of gangue in the raw coal can be reduced, green mining is realized, the process of laying a metal net or a plastic net during slicing mining can be omitted, the labor intensity of workers can be lightened, the consumption of material is reduced, the comprehensive efficiency of coal mining is increased, and the method is widely applied to coal mining.

The invention relates to improvement on preparation technology for dimethyl diethoxy silane. The referred dimethyl diethoxy silane comprises the following chemical raw materials and neutralization treating agents in part by weight: 100 parts of dimethyl dichloro silicane, 150 parts of absolute ethanol, 0.05 part of sodium ethylate, 0.02 part of hexamethyldisilazane and 0.01 part of amino monomer.The preparation technology has the advantages of increasing the height of an alcoholysis kettle to make the alcoholysis reaction more sufficient, raising the reaction temperature to make chlorine in the materials better substituted to ensure full reaction and increase the yield rate, enlarging a comprehensive tank to reduce the consumption of a neutralizing agent and save the neutralizing agent, adding an external circulating pump and a gas filtration pump to realize continuous production by the alcoholysis reaction, increase the reaction speed and reduce byproducts generated by the overlong reaction, adding a settling tank which is favorable for performing rectification reaction to isolate air, eliminate salt slurry, reduce corrosion and protect a rectification tower.

A heat exchanger packed with a catalyst for reforming DME is installed in the discharge line of a combustion apparatus such as a furnace, an internal combustion engine or electric power generation facilities. A mixed gas from DME and H2O is passed through the heat exchanger, to thereby pyrolyze DME and recover the sensible heat of the exhaust gas from a furnace or an internal combustion engine as an H2 fuel. Since waste heat is recovered as an H2 fuel or an H2 and CO fuel, not simply as steam, warm water, hot air or the like, the energy recovered by the above method is not limited in the use thereof.

The invention discloses a furnace gas analysis model-based decarburization control method of vacuum oxygen decarburization refining. The furnace gas analysis model-based decarburization control method comprises following steps: after vacuum pumping, pre-treatment, and oxygen lance oxygen blowing, exhaust gas parameter information, including furnace gas generation amount and furnace gas composition, of an oxygen blowing period is calculated; oxygen blowing decarburization rate is calculated based on the furnace exhaust gas parameter information; tracking calculation on molten steel carbon content is carried out; determination on oxygen blowing decarburization rate correction factors and molten steel carbon content correction computation is carried out; determination on finish of top lance oxygen blowing is carried out; exhaust gas related parameter information, including suction air amount and exhaust gas flow amount calculation, furnace gas generation amount calculation, and furnace gas composition calculation, at a vacuum period is calculated; vacuum treatment decarburization rate is calculated; molten steel carbon content is calculated; stop determination on deep vacuum free decarburization treatment is carried out; and subsequent processing is carried out until VOD (vacuum oxygen decarburization) processing is finished. The furnace gas analysis model-based decarburization control method is capable of reducing interference of environment change on furnace gas detection information, and can be used for model calculation and process monitoring more effectively, and for accurate control on process oxygen blowing and vacuum treatment time.

The invention relates to the technical field of intelligent air conditioners, and discloses a control method for a mobile air conditioner. The method comprises the steps that the first condensate water level value is obtained; when the first condensate water level value is equal to or larger than the first preset water level value, the rotating speed of a fan of the mobile air conditioner is controlled to be reduced and / or the rotating speed of a water fetching motor of the mobile air conditioner is controlled to be increased. According to the method, the rotating speed of the fan is reduced, heat generated by a condenser and brought away by outlet air is reduced, and evaporation of condensate water is improved through more heat; the rotating speed of the water fetching motor is increased, so that the amount of water splashed onto the condenser can be increased; and the consumption of the condensate water is increased. Reduction of the rotating speed of the fan and increasing of the rotating speed of the water fetching motor can be performed independently or cooperatively, so that the consumption of the condensate water can be realized intelligently, additional structural parts are not needed, manual participation is not needed, and the phenomenon of machine halt caused by full water can be avoided. The invention further discloses a control device for the mobile air conditioner and the mobile air conditioner.

The invention provides a method and a system for cooperatively treating organic waste salt and high-salt organic wastewater by a cement kiln. According to the method and the system, low-temperature evaporation and dehydration is carried out on the high-salt organic wastewater by utilizing waste flue gas waste heat of the cement kiln to prepare a concentrated solution with low water content, then the high-temperature flue gas of the cement kiln is used for carrying out twice incineration on organic matters in the concentrated solution or organic matters in the organic waste salt to generate clean industrial salt, waste gas generated in the process enters a cement kiln system for high-temperature strong alkalization treatment so that secondary pollution of the organic waste salt and the high-salt organic wastewater can be thoroughly eliminated, harmless, reclamation, the energy-saving effect and the low-cost treatment of the organic waste salt and the high-salt organic wastewater are realized, and the friendly environment and safe production is ensured.

The invention relates to an electrolytic treatment system for ternary precursor waste water, which is used for electrolytic treatment of waste water containing sodium sulfate or lithium sulfate. The electrolytic treatment system comprises a waste water unit, an electrolytic unit, a power supply unit, an acid-liquid temporary storage unit, an alkaline-liquid temporary storage unit, an acid-liquid circulation unit and an alkaline-liquid circulation unit, wherein the electrolytic unit is connected with the waste water unit and is a bipolar-membrane electrolytic unit; the power supply unit is connected with the electrolytic unit and is used for supplying direct-current power; the acid-liquid temporary storage unit is connected with the electrolytic unit; the alkaline-liquid temporary storage unit is connected with the electrolytic unit; the acid-liquid circulation unit is respectively connected with the acid-liquid temporary storage unit and the electrolytic unit; the alkaline-liquid circulation unit is respectively connected with the alkaline-liquid temporary storage unit and the electrolytic unit. The invention also relates to an electrolytic treatment method for the ternary precursor waste water. The electrolytic treatment system and the electrolytic treatment method have the advantages that high-concentration waste water is electrolyzed to generate diluted acid liquid and diluted alkaline liquid by the bipolar-membrane electrolytic unit so as to be recovered for use and realize recycling.

The present invention relates to a method of treating scheelite. The method comprises the following steps: 1) mixing the scheelite and a sodium carbonate solution, performing a pressure cooking reaction to obtain a crude sodium tungstate solution, performing evaporation concentration until a concentration of tungsten trioxide in the crude sodium tungstate solution is higher than 600 g / L, controlling the temperature at 200-250 DEG C, performing a reaction, and performing filtration to obtain a solid precipitate and solution; and 2) mixing the solid precipitate and hydrogen peroxide for a reaction, and performing filtration to obtain a calcium peroxo-tungstate solution; or, mixing the solid precipitate, hydrogen peroxide and an ammonium salt to obtain an ammonium peroxo-tungstate solution, wherein the ammonium salt is one or more selected from the group consisting of ammonium carbonate, ammonium oxalate, ammonium sulfate and ammonium phosphate. The method provided by the invention greatly reduces consumption of the sodium carbonate, directly converts the calcium tungstate into the calcium peroxo-tungstate by adopting the hydrogen peroxide without using an ion exchange process, and reduces discharge of wastewater.

The invention relates to a carbonized husk thermal insulation and heat reserving brick which is characterized by being processed by taking a black husk prototype material husk carbon as a raw material, mixing 1 part of magnesium chloride with 2 parts of water to obtain a magnesium chloride diluent, mixing 2-2 parts of magnesium chloride diluent with 1 part of magnesium oxide to obtain an adhesive, mixing 3-5 parts of husk carbon with 1 part of chlorine and magnesium oxide adhesive to prepare brick blank, compressing in a die and the like. According to the invention, a brick kiln is not needed to be built, soil is not used instead of waste husk carbon, so that production cost is low, the pollution of husk on environment is governed because a large amount of husk wastes are consumed, and the prepared brick is porous, low in density and rough in texture, has the advantages of light weight, thermal insulation, heat reservation, sound insulation, shock absorption and the like, and is a novel environment-friendly indoor partition wall material.

The invention discloses a method for preparing a soil conditioner from industrial solid waste. The method comprises the following steps: (1) crushing and neutralizing: adding 2-3% of quick lime into araw material phosphogypsum, and crushing and neutralizing to obtain modified phosphogypsum; (2) mixing and stirring: uniformly stirring the modified phosphogypsum, a white phosphorus fertilizer, phosphate tailings and organic matters according to a weight ratio of (40-50): (35-45): (5-15): (1-5) to obtain a granular soil conditioner; and (3) grinding: grinding the granular soil conditioner into powder to obtain the soil conditioner. The method is simple in preparation process and low in energy consumption; and the industrial solid waste is used as a raw material for preparing the soil conditioner, so the method has important significance in saving the cost, protecting the environment and creating a new circular economy mode for industrial farmers.