46results about How to "Reduce efflux" patented technology

The invention discloses a multifunctional anti-tumor nano-drug delivery system based on copper death as well as a preparation method and application of the multifunctional anti-tumor nano-drug delivery system. The nano-drug delivery system comprises chemotherapy drug-loaded aminated diselenide bond doped mesoporous silica, a copper-based shell covering the surface of the chemotherapy drug-loaded aminated diselenide bond doped mesoporous silica, and a liposome membrane covering the surface of the copper-based shell and loaded with a small-molecule inhibitor, the copper-based shell is formed by self-assembly of copper ions and a ligand 3, 3 '-dithiobis (propionyl hydrazide). In the nano-drug delivery system, diselenide bond doped mesoporous silica has GSH responsive matrix degradation behavior, shows good biological safety, and can realize on-demand release of chemotherapeutic drugs; the nano-drug delivery system can realize acid and GSH dual-response degradation and gradually release a small-molecule inhibitor, Cu < 2 + > and a chemotherapeutic drug, has good Fenton reaction activity, can effectively block tumor cell energy supply and massive GSH consumption, and provides conditions for ferroptosis and copper hyperplasia. In-vivo and in-vitro experiments show that the combination of ferroptosis and copper death and synergistic chemotherapy can show a remarkable anti-tumor curative effect. The preparation method of the nano-drug delivery system is simple and easy to operate.

The invention relates to a sponge storage yard arrangement structure of an automatic container and an implementation method thereof, and relates to the field of drainage. The structure comprises a box corner foundation, a filling area, an open drain, two groups of PMG tracks and a surrounding net. The implementation method comprises the steps that a plurality of prefabricated open trench modules and filling area modules are produced in a factory and transported to a construction site to be rapidly assembled; the filling area integrally sinks horizontally, and the pavement is formed by permeable pavement; a multi-stage filtering system is arranged on the stepped open drain; when the storage yard encounters rainstorm, rainwater is naturally accumulated and permeated in the sunken filling area, and if the rainstorm exceeds a certain amount, the rainwater enters the stepped open drain. The mode of'natural accumulation, natural permeation and natural purification 'of a sponge city is met by combining the elevation of the filling area of the container area, the paving of the filling area and the open trench structure of the filling area, and the manufacturing cost and the construction time are saved.

The invention relates to the technical field of food cooking, in particular to a double-channel steam exhaust type steaming oven which comprises an oven body, a heating component, a first steam exhaust pipe and a steam exhaust seat. A cooking cavity and a first steam exhaust port are formed in the box body; the first steam exhaust port is communicated with the steam exhaust seat through a first steam exhaust pipe; a second steam exhaust pipe is further included, a second steam exhaust opening is formed in the box body and communicated with the steam exhaust base through the second steam exhaust pipe, and an opening adjusting mechanism is arranged at the outlet end of the first steam exhaust pipe or the outlet end of the second steam exhaust pipe. The problems that in the prior art, only one steam outlet is formed, the opening degree of the steam outlet cannot be adjusted, and pure steaming, baking and tender baking functions cannot achieve a relatively good cooking effect are solved, the double-channel steam exhaust structure is adopted, the opening degree of one steam exhaust pipe can be adjusted through the opening degree adjusting mechanism, and the steam outlet opening degree adjusting mechanism is arranged. Therefore, not only can three cooking functions achieve relatively good effects, but also the problems of difficult door closing and abnormal sound in door closing caused by unsmooth exhaust can be avoided.

The invention discloses a method for preparing hexamethylenediamine through nitrile hydrogenation, which comprises the following steps: carrying out hydrogenation reaction on adiponitrile to obtain reaction liquid, and then carrying out post-treatment to obtain the hexamethylenediamine, wherein the hydrogenation reaction system further comprises an adsorbent and mother liquor generated in the post-treatment process. According to the method, the mother liquor containing impurities such as azaheptyl ring Schiff base and nitrile hydrolysis ammoniation byproduct amide is returned to the reactor, and the adsorbent is added in the reaction, so that compared with a production process in which the mother liquor is not recycled, the content of the reaction byproduct AMCPA can be reduced to 5 mg / kg or below, and the polarogram value of the hexamethylenediamine product is smaller than or equal to 20 mmol IB / t-HMD.

The invention belongs to the technical field of anti-tumor drugs, and particularly relates to application of allicin in preparation of an anti-tumor drug sensitizer and a tumor chemotherapy pharmaceutical composition, an A549 cell strain, a paclitaxel drug-resistant cell model A549 / Taxol and a tumor-bearing mouse model are established, and in-vivo and in-vitro pharmacodynamic research finds that the allicin can effectively inhibit cell proliferation and has a good anti-tumor effect. The apoptosis is induced, and the drug resistance of paclitaxel is reversed. The compound inhibits P-gp expression, reduces drug efflux and destroys cell autophagy. Particularly, allicin inhibits cathepsin B (CTSB), destroys lysosome functions, blocks autophagy flux, reduces mitochondrial membrane potential and enhances sensitivity to paclitaxel. The combination of allicin and paclitaxel can significantly inhibit the growth of tumor nodules and reduce the number of tumor nodules, shows the potential of reversing the drug resistance of paclitaxel in vivo, can significantly improve the chemotherapy effect of NSCLC, and has potential clinical application value.

The application belongs to the technical field of biology, and discloses a Yarrowia lipolytica engineering strain for efficiently producing eicosapentaenoic acid based on citric acid metabolism regulation, a method and application, wherein a chassis strain of the engineering strain is Yarrowia lipolytica Po1f, and genes of Δ9 elongase, Δ8 desaturase, Δ5 desaturase and Δ17 desaturase in a fatty acid synthesis pathway, a heterologous ATP-citrate lyase and a mitochondrial citrate carrier are overexpressed. ATP-citrate lyases and mitochondrial citrate carrier genes respectively derived from Schizochytrium sp. and Saccharomyces cerevisiae are combined to be expressed in the Yarrowia lipolytica engineering strain, so that the production of EPA and oil in the Yarrowia lipolytica engineering strain is significantly improved, and compared with a control strain, the production of oil and EPA is respectively increased by 243.35% and 161.85%.

The present invention proposes a high-temperature pyrolysis and multi-oxygen incineration treatment process and system for medical waste. The process freezes and crushes the medical waste, and then screens it. During the screening, inorganic substances are separated and discharged after sterilization; the remaining organic substances are reverse-burned and gasified for multi-oxygen incineration; the generated gasification gas is firstly used for waste heat utilization, and the low-pressure steam generated by the waste heat utilization is used for medical institutions, and the low-temperature flue gas generated is used for reflux to adjust the oxygen-rich concentration of reverse-burning gasification and multi-oxygen incineration; the solid products of reverse-burning gasification and multi-oxygen incineration are treated with ash; the oxygen during reverse-burning gasification and multi-oxygen incineration is supplied by the surplus oxygen in the liquid oxygen production link. The process system of the present invention has the characteristics of distributed miniaturization, rapid start and stop, and can be used at any time, and can be shut down at any time. It also rationally utilizes the surplus cold in the hospital's own liquid oxygen gasification, rationally utilizes energy, solves the oxygen demand for multi-oxygen incineration, and forms a comprehensive medical institution waste distributed comprehensive utilization system.

The utility model discloses a cement kiln tail ammonia escape comprehensive treatment system which comprises a kiln tail dust collector, a tail exhaust fan is installed on the kiln tail dust collector, a first air inducing pipe and a second air inducing pipe are respectively installed at the position of an air outlet of the tail exhaust fan, and a first valve and a second valve are respectively arranged on the first air inducing pipe and the second air inducing pipe. The utility model relates to the technical field of cement environment-friendly treatment, in particular to a comprehensive treatment system for tail ammonia escape of a cement kiln, which can recycle kiln tail waste gas waste heat in a grate cooler, can reduce waste heat waste, does not need to additionally use an ammonia adsorbent, and has lower ammonia escape treatment cost.

The invention relates to the technical field of waste liquid treatment, in particular to a self-adaptive pH amphoteric polymer-calcium salt compounded bentonite slurry rapid sedimentation treatment method. According to the method, a calcium salt working solution, a buffer working solution, an amphoteric polymer working solution and a functionalized calcium carbonate micro-powder dispersion solution are added in stages, and the stirring speed and time are accurately controlled, so that rapid sedimentation of the slurry is realized. The amphoteric polymer is formed by copolymerizing a plurality of monomers and has wide pH adaptability; the functionalized calcium carbonate micro powder is used as a weighting carrier to enhance the floc density. The method solves the problems of slow sedimentation, high supernatant turbidity and poor adaptability to water quality fluctuation in the traditional method, has the advantages of high sedimentation speed and high supernatant clarity, can be directly reused, and is suitable for bentonite slurry treatment in the fields of electric power engineering and the like.

This invention relates to the field of water pollution purification, specifically to a process for purifying and recycling industrial wastewater. The process provided by this invention induces the in-situ crystallization and precipitation of calcium and magnesium ions, primarily in the form of aragonite-type calcium carbonate, by adding a crystal form regulator to the wastewater. This replaces the traditional precipitation method using precipitants, fundamentally preventing the generation of secondary sludge. Simultaneously, a quencher regulates the type and concentration of active free radicals within the system, achieving targeted degradation of organic matter while maximizing the retention of beneficial ions in the water, ensuring the corrosion inhibition performance of the recycled water. This invention features a simple operation, requires no mechanical structural modifications, and can be directly adapted to existing industrial water treatment systems. It effectively solves the problem of simultaneously addressing hardness removal and organic matter degradation in circulating water wastewater treatment, significantly improving the purification and recycling efficiency of wastewater. The treated effluent can be directly reused in industrial circulating water systems.

The utility model discloses safe and reliable tail gas washing equipment which comprises a shell body and a fan, an airflow channel is formed in an inner cavity of the shell body, the airflow channel is communicated with an air inlet and an air outlet in the shell body, tail gas can enter through the air inlet and be discharged from the air outlet under the action of the fan, and the tail gas can enter the shell body through the air outlet. Spraying heads and rectifying plates are arranged in the air flow channel, the spraying heads are communicated with a water source and used for spraying washing tail gas, each rectifying plate comprises a plurality of through holes allowing the tail gas to penetrate through, the rectifying plates divide the air flow channel into a plurality of relatively independent cavities, the air flow channel comprises an upstream channel and a downstream channel, and the upstream channel is communicated with the downstream channel. The two ends of the upstream channel are provided with two first valves respectively, and the two first valves can control the upstream channel to be communicated with the downstream channel or the outside. The device is reasonable in structure, safe, reliable and convenient to maintain.

The application discloses a kind of carbon source recovery and water cycle control methods of kitchen waste leachate and municipal sewage, and it relates to wastewater treatment technical field, the method includes: kitchen waste leachate is sent into hydrolytic acidification unit after being removed slag, oil separation and homogenization;In the hydrolytic acidification process, volatile fatty acid, soluble chemical oxygen demand, pH and oxidation-reduction potential are obtained, and the ratio of volatile fatty acid and soluble chemical oxygen demand and its change rate are used to determine the taking time point of acidification product;The removed acidification product is detected oil, suspended solids, ammonia nitrogen, pH and flow, and the carbon source availability is calculated and divided into direct dosing grade, bypass domestication dosing grade and reflux reacidification grade;According to the nitrate load of municipal sewage biochemical system, total nitrogen effluent trend and carbon source availability, determine the dosing amount and dosing position;Thus realize the graded recovery of organic carbon source in kitchen waste leachate, low impact utilization and water recycling.

The utility model relates to a system for reducing the amount of regenerated tail gas of wet-type ammonia oxidation multi-stage desulfurization. The system comprises a multi-stage desulfurization system, in each stage of desulfurization system, the top of the regeneration tower is connected with the bottom of the regeneration tower through a regeneration circulating gas pipeline, and the regeneration circulating gas pipeline of each stage of desulfurization system is connected with the regeneration circulating gas pipeline of the next stage of desulfurization system through a corresponding middle tail gas pipeline; the regeneration recycle gas pipeline of the first-stage desulfurization system is additionally connected with a compressed air pipeline, and the regeneration recycle gas pipeline of the last-stage desulfurization system is additionally connected with a tail gas exhaust pipeline; or in each stage of desulfurization system, the regeneration gas pipeline at the top of the regeneration tower is respectively connected with a regeneration gas main pipeline, the regeneration gas main pipeline is respectively connected with the regeneration tower of each stage of desulfurization system through a regeneration circulating gas pipeline, and the regeneration gas main pipeline is additionally connected with a compressed air pipeline and an exhaust tail gas pipeline. According to the utility model, the emission of regenerated tail gas can be greatly reduced, and the follow-up treatment cost of the regenerated tail gas is reduced.

The application relates to the technical field of waste incineration flue gas treatment, in particular to a waste incineration flue gas heavy metal solidification system and method using fly ash in-situ modification, which comprises a quench tower and a dust removal structure, characterized in that the quench tower inlet is communicated with an incinerator, the quench tower outlet is communicated with the dust removal structure through a pipeline, a fly ash collection structure is arranged below the dust removal structure, the fly ash collection structure is connected with a fly ash modification structure which is used for modifying the fly ash, a fly ash spraying structure is arranged in the pipeline between the quench tower and the incinerator, the fly ash spraying structure is communicated with the fly ash modification structure, and the purpose of stably treating heavy metals in flue gas is achieved.

The invention relates to the technical field of boilers, in particular to a boiler atmosphere flash tank water collecting tank drain water recovery transformation device for a thermal power plant, a main body assembly comprises a water collecting tank, a water drainage part and an auxiliary part, the water drainage part is arranged on the water collecting tank, and the auxiliary part is arranged on the water collecting tank; the expansion assembly comprises an atmosphere type expansion device, a spare part and a separation part, the atmosphere type expansion device is arranged on the water collecting tank, the spare part is arranged on the atmosphere type expansion device, and the separation part is arranged on the atmosphere type expansion device; the recovery assembly comprises a control part, a steam removal part and a heat reduction part, the control part is arranged on the water drainage part, the steam removal part is arranged on the water drainage part, and the heat reduction part is arranged on the water drainage part. The drain water of the water collecting tank of the atmospheric flash tank of the boiler of an adjacent machine is recycled to the local machine for use, the discharge of demineralized water is greatly reduced, and the purpose of saving the cost is achieved.

The application provides a cooling air heat circulation system of a ring cooler feeding hopper, which comprises a cooling pipeline, a ring cooler feeding hopper, a hot air pipeline and a main burner, the outlet end of the cooling pipeline is communicated with the ring cooler feeding hopper, a cooling fan is arranged on the cooling pipeline to guide the cooling gas into the ring cooler feeding hopper through the cooling pipeline, and the hot air pipeline is communicated with the ring cooler feeding hopper and the main burner respectively to guide the gas heated by the ring cooler feeding hopper into the main burner. By arranging the hot air pipeline, the high-temperature hot air cooled by the ring cooler feeding hopper can be introduced into the main burner to participate in combustion, the energy waste caused by the direct discharge of the high-temperature hot air is avoided, and the energy utilization efficiency is improved. By using the high-temperature hot air as the combustion-supporting air of the main burner, the temperature of the high-temperature hot air is higher than that of the normal-temperature combustion-supporting air used in the prior art, the combustion can be provided with more favorable conditions, the fuel combustion is more sufficient, the fuel consumption of the main burner is reduced, and the energy cost in the production process is reduced.

The invention discloses a low-emission silane tail gas treatment system, and mainly relates to the field of silane tail gas treatment. Comprising a tail gas absorption tower and an alkali liquor regeneration tank, the tail gas absorption tower treats received tail gas S1, generates S2 after alkali liquor reaction and absorption and then sends the S2 into the alkali liquor tank, S3 and S4 are formed in the alkali liquor tank, S3 is pumped into the tail gas absorption tower, a stream S4 is pumped into the alkali liquor regeneration tank, a material S5 is sent into the alkali liquor regeneration tank, and a stream S7 is further pumped into the alkali liquor regeneration tank. S4, S5 and S7 are mixed and reacted in the alkali liquor regeneration tank to generate a stream S8, the stream S8 is pumped into the filter press, the stream S8 generates a stream S6 and a stream S9 under the action of the filter press, and the stream S6 is fed into the alkali liquor tank to complete cyclic utilization. The method has the beneficial effects that the slaked lime and the waste alkali liquid are mixed and reacted to generate the alkali liquid again for tail gas treatment, so that the waste alkali liquid is recycled, the discharge of the waste alkali liquid is effectively reduced, the waste of water resources during the treatment of the waste alkali liquid is reduced, and meanwhile, the concentration of the alkali liquid is ensured, so that the tail gas treatment quality is ensured.

The utility model belongs to the technical field of sorting procedure, especially relates to a sorting procedure green environmental protection water balance system, including the pit water storage area, the ore dressing operation main factory building, the roller grinding operation area, the high -placed water pool, the floating boat pump station, the concentration tank, the ring water pump house, the buffer pool, the floating boat pump station is located in the pit water storage area, the floating boat pump station connects the high -placed water pool, the high -placed water pool connects the ore dressing operation main factory building, the roller grinding operation area and the ring water pump house, the ring water pump house and the concentration tank are provided with near the ore dressing operation main factory building, the drainage of ore dressing operation main factory building passes through the tailing way and leads to the concentration tank, the concentration tank connects the ring water pump house, the ring water pump house connects the water inlet of ore dressing operation main factory building, the buffer pool is provided near the ring water pump house, the buffer pool connects the pit water storage area, the automatic liquid level device is equipped in the buffer pool, the roller grinding operation area connects the ore dressing operation main factory building. The utility model will effectively control production wastewater storage water level, effectively reduce enterprise new water unit consumption, effectively control production water and so on and discharge.

The application provides a method and system for negative pressure conveying and sorting of stone coal of a medium-speed coal mill, and belongs to the technical field of stone coal recycling in a pulverizing system of a thermal power plant, which can alleviate or solve the problems of large artificial transfer dust, difficult to balance coal particle recovery and stone removal in single sorting, and difficult to recycle combustible components in existing stone coal disposal. The method obtains operation parameters of a stone coal treatment process, and negative pressure conveys stone coal discharged from a medium-speed coal mill to a stone coal bin and dedusts the conveying airflow, adjusts the discharging state of the stone coal bin to make the stone coal spread, sequentially performs particle size screening, projectile sorting and stone identification and removal, and separates coal particles and stone particles, and returns the coal particles to a raw coal bin or an inlet of the medium-speed coal mill after regrinding. The method and system can improve the recovery rate of coal particles and the accuracy of stone removal, reduce dust escape, stone coal discharge and fuel waste, and realize continuous and automatic internal recycling of stone coal.

The utility model discloses a steam condensate box white smoke plume eliminating structure which comprises a condensate box and further comprises a discharge pipe, a spray head, a water pump, a PLC and a liquid level sensor, the discharge pipe comprises an inner pipe and an outer pipe, the inner pipe is coaxially arranged in the outer pipe, the outer walls of the two ends of the inner pipe are fixed to the inner wall of the outer pipe through annular sealing plates respectively, and the spray head is arranged on the inner wall of the outer pipe. A circulating cavity is formed between the inner pipe and the outer pipe, the upper portion and the lower portion of one side of the circulating cavity are communicated with a circulating water return pipe and a circulating water inlet pipe respectively, and the bottom end of the inner pipe is communicated with the top of the condensate box. A water inlet of the water pump is communicated with the interior of the condensate box through a pipeline, a water outlet of the water pump is connected with one end of the spraying pipe, the other end of the spraying pipe is communicated with the nozzle, the nozzle is arranged at the top end of the inner pipe, and a spout of the nozzle faces the interior of the inner pipe. The device has the advantages that indirect contact heat exchange of cooling circulating water to steam and direct contact heat exchange of spraying are utilized, steam emission is reduced, and white smoke plume is reduced.

The utility model provides a kind of boiling furnace burn purification ash device, it is related to the technical field of fluidized combustion equipment, including body, wind box air supply component, the base of body is provided with air cap, the sidewall of body is provided with coal dust inlet pipe, the air outlet of wind box is connected with base, to send air to body and blow open the coal dust entering, body is provided with purification ash dust injection pipe, and the distance of purification ash dust injection pipe from the base of body is 600-700 millimeters, during the upward movement of the purification ash that is not fully combusted, in turn through the middle of boiling layer, the upper portion of boiling layer, purification ash can be fully combusted.Sending air component includes the first air supply pipe being arranged on the sidewall of body, the second air supply pipe being arranged in the interior of body, the outlet of first air supply pipe is arranged on the inner wall of body through the sidewall of body, and blows to the internal space of body, the wind of the outlet of second air supply pipe blows to the inner wall of body, to reduce the adhesion of dust, prolong the service life of fluidized bed furnace.

The present invention relates to the field of subway infrastructure, and in particular to a rectangular jacking pipe receiving platform, comprising a receiving channel arranged on the side wall of a jacking machine receiving well, a protection module is arranged at the end of the receiving channel, the protection module comprises a waterproof module and an anti-collapse module, a jacking machine support frame is also arranged in the jacking machine receiving well, an operation well is arranged at the bottom of the jacking machine receiving well corresponding to the receiving channel, a water slurry layer is arranged at the lower end of the operation well, an operation layer is arranged at the upper end of the operation well, a support platform is arranged at the upper end of the operation layer, and a jacking machine support frame is arranged at the upper end of the support platform, the jacking machine is protected during the penetration process by the protection module to prevent water gushing and collapse, an operation well is arranged, a water slurry layer is arranged in the operation well, the water slurry in the operation well falls into the water slurry layer, the jacking machine support frame is ensured to be clean, and when the protection module is constructed, the operation space can also be expanded.

The invention discloses a method for recycling converter steel slag, which comprises the following steps of: mixing high-alkalinity steel slag with multi-source solid waste to react according to different alkalinity of converter hot-state steel slag, so as to obtain phosphorus-free slag, high-chlorine slag and ferrophosphorus slag which are in a solid solution state and are mutually layered; and then the components can be respectively circulated to corresponding working procedures of steel production for absorption. The low-alkalinity steel slag is subjected to cooling, crushing and acid leaching, the obtained iron slag is returned to be sintered for absorption, and the leachate is subjected to micro-electrolysis, oxidation and precipitation treatment and then is respectively recovered to obtain iron phosphate and calcium chloride products, so that zero discharge of wastewater is realized. According to the method, the steel slag is subjected to quality-divided treatment according to different alkalinity of the converter hot steel slag, so that the harmless treatment effect of the steel slag is improved, the discharge amount of the steel slag is greatly reduced, the method is environment-friendly and low in treatment cost, and synergistic efficient treatment of different steel slag, steel mill solid waste and waste acid is realized through a simple and easy-to-operate process; waste gas emission is little, no waste water is discharged, the required raw materials are solid wastes generated in the iron and steel industry, the overall treatment cost is low, and the method is environment-friendly.

The utility model relates to the field of steam boxes and steam ovens, in particular to a condensing device applied to the steam boxes and the steam ovens, which comprises a condensing box, a condensing plate is arranged in the condensing box, the condensing box is divided into an upper cavity and a lower cavity by the condensing plate, a condensing air duct is arranged in the upper cavity, a condensing space is reserved between the condensing air duct and the upper cavity, and the condensing air duct is communicated with the lower cavity. The condensation space is communicated with the steam exhaust connector; the bottom of the lower cavity is an inclined bottom plate, and a drainage connector is arranged at the lowest position of the lower cavity. A plurality of through holes are further formed in the periphery of the condensation plate. After the scheme is adopted, condensate water can be recycled, and water vapor output to the external environment is reduced.

The present invention discloses a garden ecological water collection system based on a sponge structure, and relates to the technical field of garden engineering design. The present invention specifically includes a planting trough, a turbofan box, a drainage pipe, a discharge pipe, a return pipe, a water reservoir, a storage battery, a compensation pump, a compensation pipe and a return pipe, and a plurality of planting troughs are connected through a drainage pipe, and a planting trough and a water reservoir are connected through a discharge pipe and a return pipe. The present invention adds a drainage pipe, a discharge pipe and a return pipe in a planting trough for planting garden vegetation, and buries a plurality of planting troughs according to a gradient arrangement of the garden height difference, uses a drainage pipe to discharge the accumulated water in the high-gradient planting trough to the low-gradient planting trough, uses a discharge pipe to overflow the accumulated water in each planting trough into the water reservoir, uses the overflow discharge water flow to drive a turbofan to generate electricity, and provides power for the compensation pump to compensate the water in the water reservoir and return it to the water-deficient planting trough, thereby realizing the discharge, purification, accumulation and reuse of garden rainwater.

A municipal sludge dehydration, drying and incineration disposal system without adding fuel, including a sludge dehydration system, a sludge drying system and a sludge incineration system. The original sludge storage bin is connected to the mixer via a volumetric pump and a conveying pipeline. The mixer is connected to a belt dehydration filter press via a sludge feeder. The belt dehydration filter press is connected to a granulator at the front end of the sludge drying device via a conveying device; the granulator is connected to a belt dryer, and the belt dryer discharge conveying device is connected to a dry mud storage container of the sludge incineration system. The discharge end of the dry mud storage container is provided with a frequency conversion discharge device and a furnace body frequency conversion feeding device and is connected to a gasification-incineration integrated fluidized bed furnace. The present invention initially dehydrates the sludge before drying, controls the moisture content of the mechanically dehydrated semi-dry mud so that the heat required for drying the semi-dry mud matches the heat generated by the incineration of the dry sludge, fundamentally solves the problem of adding auxiliary fuel due to insufficient calorific value of the sludge, reduces operating costs, and saves energy and is environmentally friendly.

The invention discloses a method for hydrogen chloride oxidation using a supercritical separation method, comprising the following steps: pre-treating HCl-containing reaction gas and co-heating and mixing it with an oxygen-containing gas to perform a catalytic oxidation reaction to obtain a chlorine-containing reaction gas A; quenching the chlorine-containing reaction gas A to obtain a chlorine-containing reaction gas B; drying and dehydrating the chlorine-containing reaction gas B, and pressurizing it before sending it to a liquid chlorine refining unit to collect liquid chlorine and a mixed gas C; sending the mixed gas C to an HCl purification unit to separate it by supercritical extraction to obtain a chlorine-containing supercritical stream D and a chlorine-free supercritical stream E; refluxing the chlorine-containing supercritical stream D to a catalytic oxidation unit for cyclic treatment; absorbing the tail gas of the chlorine-free supercritical stream E and then discharging it, or partially refluxing it to the catalytic oxidation unit as circulating gas. The method can reduce HCl loss and waste gas discharge, reduce power consumption and equipment size, and increase the operating cycle of the device.

The present invention belongs to the technical field of coal seam water injection and dust suppression, and in particular, relates to a biological pore expansion and wetting agent, a preparation method thereof, and an application thereof. The biological pore expansion and wetting agent of the present invention comprises the following components: an acid-producing bacterial group, a nutrient substance, a biological surfactant, and ethanol wastewater. The present invention enriches acetic acid bacteria from the vinegar mash discarded from the vinegar brewing industry under non-sterile conditions, mixes it with a culture solution containing ethanol wastewater to prepare a biological pore expansion and wetting agent, and injects it into the coal seam water injection hole, so that the acetic acid bacteria group adheres to the surface of the coal seam to oxidize ethanol to produce acetic acid, a corrosive substance, to expand the pores of the coal seam. The present invention uses an acetic acid bacteria culture solution containing ethanol wastewater for treatment, which can effectively solve the problem that the coal seam is not easily wetted by water and difficult to penetrate, improves the water injection efficiency of the coal seam, expands the wetting radius of the coal seam, and effectively reduces the dust production of the coal seam working face.

The invention provides a method for producing barium sulfate and a byproduct calcium chloride solution by using gypsum residues. The method comprises the following steps: dissolving commercially available barium chloride with recycled steam condensate water, and carrying out filter pressing to obtain barium chloride filtrate; dissolving gypsum with recycled steam condensate water, and then carrying out filter pressing to obtain a calcium sulfate solution; mixing the calcium sulfate solution with the barium chloride filtrate for reaction to obtain reaction slurry; filtering the reaction slurry to obtain a barium sulfate filter cake and a byproduct calcium chloride solution; washing and filtering the barium sulfate filter cake by using a vacuum belt filter; and water-washed barium sulfate obtained by filter pressing after water washing in the secondary washing section is dried and packaged to obtain a barium sulfate product. The method for producing the barium sulfate and the byproduct calcium chloride solution by using the gypsum residues can save energy and reduce emission, and is simple, low in cost and high in economic benefit.