95results about How to "Effective dissolution" patented technology

The invention discloses a low-temperature early-strength cement slurry system based on a cellulose-based composite phase change material, and belongs to the field of oil and gas field well cementation. The preparation method of the composite phase change material comprises the following steps: adding pretreated waste paper fibers, a cross-linking agent and a heat conduction material into an alkali / urea solution, and putting the mixture into an ultrasonic cleaning instrument to obtain a mixture A; transferring to a dialysis bag, and soaking in deionized water to obtain a mixture B; and performing in-situ mixing on the mixture C and organic phase change material molecules to obtain a mixture C, and performing vacuum freeze drying. The low-temperature early-strength cement slurry system is prepared from the following components in parts by weight: 100 parts of cement, 0.3-1 part of a composite phase change material, 5-25 parts of a density reducing material, 0.1-0.8 part of an early strength agent, 0.2-1 part of a dispersing agent, 0.2-2 parts of a fluid loss agent, 0.01-0.5 part of a defoaming agent and 44-58 parts of water. While cement hydration heat release is regulated and controlled, the early compressive strength of the cement can be improved, and the operation time efficiency and the construction safety are improved.

The invention discloses a method for efficiently leaching waste aluminum electrolyte and recovering fluorine, lithium, aluminum and sodium, belongs to the field of solid waste resource recovery, and solves the following problems of low aluminum and lithium leaching rate in an alkaline process and HF pollution in an acid process. The method comprises the following steps: crushing, grinding and screening waste aluminum electrolyte blocks to obtain waste aluminum electrolyte powder A; uniformly mixing the waste aluminum electrolyte powder A with a calcium-containing reaction auxiliary material to obtain a material B; adding the material B into an alkali solution, and carrying out a leaching reaction; separating the materials to obtain filter residues and filtrate; carrying out acid pickling purification and impurity removal on filter residues, and filtering; extracting the filtrate to obtain a loaded organic phase and raffinate; carrying out reverse extraction on the loaded organic phase; adding reaction auxiliary materials into the raffinate, uniformly stirring, reacting, standing, filtering and separating; continuously supplementing reaction auxiliary materials into the filtrate, uniformly stirring, standing, filtering and separating. According to the method, multiple components in the waste aluminum electrolyte can be efficiently recycled, and the comprehensive utilization rate is high.

The invention aims to provide the Carnot battery system and the operation method thereof, the system and the operation method adopt a CO2 hydrate cold storage mode, only CO2 and water are used as cold storage materials, the CO2 hydrate cold storage technology is latent heat cold storage, the phase change latent heat can reach 500kJ / kg and is far higher than that of water cold storage, and the Carnot battery system has the advantages of low material cost, low energy consumption and the like. The chemical safety and the stability are high. Through cooperative work of energy charging circulation, energy discharging circulation, the heat storage subsystem and the cold storage subsystem of the Carnot battery system, efficient energy storage and release are achieved, the admitting ability of a power grid to new energy is improved, peak clipping and valley filling are achieved, frequency modulation and voltage regulation are participated, and then the overall efficiency and economical efficiency of a power system are improved.

The method comprises the following steps that the lithium slag is sequentially subjected to first magnetic separation treatment, ore grinding treatment and second magnetic separation treatment, and iron concentrate and magnetic separation treatment tailings are obtained; the magnetic separation treatment tailings are sequentially subjected to first-stage acid treatment and second-stage acid treatment, and iron-removed and desulfurized lithium slag is obtained; wherein the acids used in the first-stage acid treatment are citric acid and hydrochloric acid, and the acids used in the second-stage acid treatment are citric acid and nitric acid. According to the method, two times of high-strength magnetic separation and two times of acid treatment are combined, the removal process of iron and sulfur in the lithium slag is optimized, and the iron removal and sulfur removal efficiency is remarkably improved.

The utility model relates to the technical field of sewage treatment, and discloses a sewage treatment agent spraying device for sewage treatment, which comprises a bottom plate, the top of the bottom plate is fixedly connected with a stirring tank, the top of the stirring tank is fixedly connected with a motor, and the output end of the motor is provided with a stirring assembly. An eccentric wheel is fixedly connected to the exterior of the stirring assembly, a sliding plate is slidably connected to the right side of the interior of the stirring tank, a filtering plate is fixedly connected to the right side of the sliding plate, a plurality of sleeves are fixedly connected to the right side of the sliding plate, and sliding cylinders are slidably connected to the exteriors of the sleeves; and the interiors of the multiple sliding cylinders are slidably connected with limiting rings. According to the sewage treatment device disclosed by the utility model, a sewage treatment agent can be screened, so that the situation that the caked sewage treatment agent cannot be effectively dissolved and the sewage treatment efficiency is reduced can be prevented, and the water spraying pipe not only can be effectively fixed, but also can be adjusted and used according to the requirements of different lengths.

The invention belongs to the technical field of metallurgy, and particularly relates to an electrochemical dissolution method and device for promoting dissolution of high-temperature alloy, and the electrochemical dissolution device comprises an electrolytic bath, an anode plate, a cathode plate, a pore plate, a vibration basket, a vibrator, a stirrer, an oxygen generator and a heating and circulating pump; an electrochemical dissolving device is adopted, a titanium plate serves as an anode plate, a graphite plate or an iridium ruthenium plate serves as a cathode plate, an electrolyte is added into an electrolytic bath, the waste high-temperature alloy is placed into a vibration basket, an oxidizing agent is introduced into the electrolytic bath, electrolysis at 70 DEG C is conducted under the stirring and vibration conditions, filtering separation is conducted, and the waste high-temperature alloy is obtained. And electrolyte and anode mud are obtained. The method has the advantages of efficient metal dissolution, short recovery period and good recovery effect.

The preparation method comprises the following steps: crushing raw materials, carrying out dual-frequency ultrasonic extraction in combination with a solvent to obtain a high-activity and high-oxidation-resistance component, filtering through a micro-filtration membrane, mixing an extracting solution and crushed filter residue raw materials according to a ratio, sterilizing, adding modified microcrystalline cellulose and other auxiliary materials, and mixing, so as to obtain the anti-aging body-consolidating and life-prolonging pill. And refining honey and pelleting to prepare the life-prolonging pill with high stability, good pill quality and high oxidation resistance.

The invention discloses a mechanically activated kaolin modified fly ash phosphoric acid-based geopolymer and a preparation method thereof. The geopolymer is prepared from the following raw materials in parts by weight: 30-75 parts of fly ash, 15-60 parts of mechanically activated kaolin, 8-40 parts of red mud, 0.5-2 parts of a surface modifier, 10-35 parts of an acid activator and 10-35 parts of a solvent. The performance of the geopolymer is optimized, the early and final compressive strength of the geopolymer is improved, through the synergistic effect of the red mud and the mechanically activated kaolin, the preparation cost is reduced, the energy consumption and the environmental influence are reduced, and meanwhile, a new way is provided for resource utilization of the fly ash and other industrial byproducts. The geopolymer disclosed by the invention is suitable for various civil engineering projects such as road construction, foundation reinforcement, environment restoration and the like due to excellent mechanical properties, excellent durability and excellent environmental adaptability, and meets the requirements of sustainable development.

The invention discloses a method and a device for treating supersaturated wastewater containing chlorobenzene organic matters, and belongs to the technical field of high-concentration organic wastewater treatment. According to the technical scheme, the method for treating the supersaturated wastewater containing the chlorobenzene organic matters comprises the following steps: 1) separating and dissolving undissolved chlorobenzene; 2) oxidizing chlorobenzene and regenerating filler; 3) thoroughly oxidizing chlorobenzene and intermediate products thereof; (4) flocculating settling; the device comprises a first-stage reaction tower, a second-stage reaction kettle and a flocculation sedimentation tank which are sequentially connected through pipelines, the first-stage reaction tower is provided with a wastewater inlet pipeline and a first-stage reaction tower water outlet pipeline, and the first-stage reaction tower water outlet pipeline is provided with an acid liquor feeding pipeline, an oxidizing agent I or catalyst feeding pipeline and a first-stage UV reactor; and a second-stage UV reactor is arranged on a pipeline between the first-stage reaction tower and the second-stage reaction kettle. The method is suitable for treatment processes of high-concentration / supersaturated chlorobenzene-containing organic matter wastewater and high-concentration / supersaturated chlorobenzene-containing organic matter wastewater.

The present application belongs to the technical field of white carbon black preparation, and particularly relates to an industrialized preparation method for preparing high-purity low-fluorine white carbon black by taking fluorine-containing silicon slag as raw material, and through mechanical activation, composite alkali leaching, fractional impurity removal, low-temperature crystallization and surface modification. The present application can realize harmless disposal of the fluorine-containing silicon slag and high-value regeneration and utilization of fluorine and silicon resources, has good environmental protection value and economic benefits, and has wide industrialized application prospect.

The present invention belongs to the field of metallurgy technology, and specifically relates to an electrochemical dissolution method and device for promoting the dissolution of high-temperature alloys. The electrochemical dissolution device includes an electrolytic cell, an anode plate, a cathode plate, a perforated plate, a vibration basket, a vibrator, a stirrer, an oxygen generator, a heating and circulating pump; the electrochemical dissolution device is adopted, a titanium plate is used as an anode plate, a graphite plate or an iridium ruthenium plate is used as a cathode plate, an electrolyte is added to the electrolytic cell, and waste high-temperature alloys are placed in the vibration basket. The waste high-temperature alloys are nickel-based alloys, iron-based alloys or cobalt-based alloys, an oxidant is introduced into the electrolytic cell, and electrolysis is performed at 70°C under stirring and vibration conditions, and filtration and separation are performed to obtain electrolyte and anode mud. The advantages are: high-efficiency dissolution of metals, short recovery cycle, and good recovery effect.

This invention provides a halide solid electrolyte and its preparation method, belonging to the field of solid electrolyte technology. First, alkylphosphonic acid is reacted with lithium carboxylate to prepare lithium-ionized alkylphosphonic acid. Then, the lithium-ionized alkylphosphonic acid is mixed with a halide electrolyte, and the mixture is dispersed in a solvent, stirred, filtered, and dried to obtain a halide solid electrolyte coated with lithium-ionized alkylphosphonic acid. This invention constructs a dense, uniform hydrophobic protective layer on the surface of halide electrolyte particles through in-situ coating with long-chain lithium alkylphosphonate, effectively isolating moisture and oxygen from the environment and significantly improving the air stability of the halide electrolyte. Simultaneously, this coating layer helps reduce the interfacial impedance between the electrolyte and electrode materials, optimizing the overall ionic conductivity of the material.

The invention relates to an antibacterial cleaning agent and a preparation method thereof, the antibacterial cleaning agent comprises the following components: 1%-5% of polyether, 1%-5% of fatty alcohol polyoxyethylene polyoxypropylene ether, 0.1%-1% of ethylene diamine tetraacetic acid tetrasodium salt, 0.1%-1% of ethylene diamine tetraacetic acid disodium salt, 0.1%-0.5% of zinc diricinoleate, 0.01%-0.05% of essence, 0.001%-0.003% of 1, 2-benzisothiazole-3-ketone, the balance of water, and 5-100 ppm of nano silver. Through compounding of the non-surfactant, the chelating agent, the buffering agent, the deodorant, the preservative, the enzyme and the nano-silver, bacteria and fungi can be effectively inhibited, it is guaranteed that the used diluent does not stink within 24 h, and meanwhile the good defoaming property and decontamination effect are achieved.

The invention relates to the field of fluorine chemical processes, in particular to a molybdenum hexafluoride sampling device and method. The device comprises a molybdenum hexafluoride steel cylinder, an inert gas steel cylinder, a buffer bottle, a first-stage absorption bottle, a second-stage absorption bottle and a third-stage absorption bottle, the absorption liquid is filled into the three-stage absorption bottle and is weighed, the pipeline is vacuumized and replaced after the three-stage absorption bottle is connected, the absorption bottle is purged, and the buffer bottle is vacuumized. The method comprises the following steps: heating a molybdenum hexafluoride steel cylinder, filling the molybdenum hexafluoride steel cylinder into a buffer bottle, filling inert gas, introducing the inert gas into an absorption bottle for absorption, purging a pipeline, weighing the absorption bottle, and detecting metal impurities by using ICP-OES (Inductively Coupled Plasma-Optical Emission Spectrometer). According to the method, the problem that metal impurities in high-purity molybdenum hexafluoride are difficult to safely and accurately sample is solved, and a reliable and practical solution is provided for purity quality control of the key material molybdenum hexafluoride in the fields of semiconductors, nuclear industry and the like.

The application belongs to the technical field of plant extracts, and specifically discloses a chaenomeles speciosa extract with an anti-inflammatory effect and a preparation method and application thereof. The chaenomeles speciosa powder is subjected to enzymolysis by using chaenomeles speciosa powder, cellulase, hemicellulase and beta-glucosidase, the chaenomeles speciosa is effectively broken, the dissolution of the effective components with the anti-inflammatory effect is promoted, and the flavonoid components are converted into aglycone form. Then, high-pressure microjet treatment is performed, the remaining intact cells are deeply broken by means of high-speed shearing, fluid collision and cavitation effect, the dense cell wall fragments which are not sufficiently destroyed by enzymolysis are peeled off, and the anti-inflammatory active substances locked in the cells are further dissolved. Finally, the active components are efficiently released and directionally purified by removing impurities through an ultrafiltration membrane, macromolecules and residual impurities and the like are intercepted, and the chaenomeles speciosa extract with excellent anti-inflammatory effect is obtained.

The utility model provides a powder adding and dissolving tank. The powder adding and dissolving tank comprises a dissolving tank, a stirring frame is rotationally arranged in the dissolving tank, a feeding port and a feeding port are formed in the top of the dissolving tank, a heating pipe is arranged at the bottom of the dissolving tank, a plurality of cold water pipes are arranged on the side face of the dissolving tank, a water inlet pipe and a discharging pipe are arranged on one side of the dissolving tank, and a water outlet pipe is arranged on the other side of the dissolving tank. The feeding port and the discharging pipe are located on the upper sides and the lower sides of the multiple cold water pipes correspondingly. The powder adding and dissolving tank provided by the utility model has the advantages of being controllable in temperature, relatively uniform in mixing, relatively high in working stability and relatively high in dissolving efficiency.

The present invention discloses a foaming injection molding absorbing material and a preparation method and application thereof. It relates to the technical field of absorbing materials. The raw materials of the above-mentioned absorbing material include the following components: polyetherimide; conductive filler; zinc oxide; glycidyl methacrylate. The absorbing material of the present invention has a good absorption effect in the 14KHZ-30MHZ frequency band and a better absorption effect in the 30MHz-70GHz frequency band. In addition, it also has the characteristics of high flame retardancy, high temperature resistance, good mechanical properties, etc., and is a very suitable absorbing material for use in an electromagnetic darkroom. The absorbing material of the present invention can break through the pain points of the extremely poor absorption performance and extremely poor flame retardancy of the rigid foam absorbing material on the market below 30MHZ, and is also more suitable for harsh environments such as high temperature for high-power electromagnetic wave absorption, and is more cost-effective than any high-power absorbing material (such as honeycomb aramid) currently on the market.

This invention belongs to the technical field of waste lead-acid battery resource utilization and lead halide crystal preparation. It discloses a wet method for preparing lead halides from waste lead paste, comprising the following steps: S1: Desulfurizing the waste lead paste and then calcining it to obtain calcined desulfurized lead paste; S2: Leaching the calcined desulfurized lead paste in an acetic acid solution, controlling the molar ratio of acetic acid to lead in the calcined desulfurized lead paste and the equilibrium pH of the reaction system; solid-liquid separation, retaining the liquid phase solution; S3: Adding a hydrohalic acid solution for reaction, and obtaining a primary lead halide product after solid-liquid separation; S4: Dissolving the primary lead halide product in hot pure water and performing solid-liquid separation, the resulting liquid phase being cooled and recrystallized to obtain purified lead halide crystals. This invention solves the problems of low reagent utilization, high product purification difficulty, and low purity of lead halide products in existing processes. It is applicable to the preparation of lead halide materials with different halogens such as lead chloride, lead bromide, and lead iodide, and has good versatility.

This invention relates to a gas control system for semiconductor devices. The system includes: a first process chamber; a first discharge pipe; a first inlet pipe; an energy loss component causing gas to lose energy; a sub-pipe; a main pipe; a first energy regulating component for controlling a first energy of the gas passing through the first inlet pipe; and a second energy regulating component for controlling a second energy of the gas passing through the sub-pipe, wherein the gas is supplied to the energy loss component through the first discharge pipe and the first inlet pipe, and then discharged to the outside through the sub-pipe and the main pipe; the first energy regulating component controls the first energy of the gas in the first inlet pipe to a constant value, and the second energy regulating component controls the second energy of the gas in the sub-pipe to a constant value.

The utility model relates to the technical field of electrolysis systems, in particular to a high-efficiency salt dissolving box for a chlorine production system, which comprises a high-efficiency salt dissolving box, an overflow port is arranged on one side of the high-efficiency salt dissolving box, an emptying port is arranged below the overflow port, a water inlet is arranged on the other side of the high-efficiency salt dissolving box, and a water outlet is arranged below the emptying port. A salt dissolving device is arranged in the efficient salt dissolving box, a liquid outlet is formed in the front end of the efficient salt dissolving box, an exhaust port and a salt adding port are formed in the top of the efficient salt dissolving box, and the salt dissolving device comprises a salt dissolving plate and a salt dissolving funnel. The device is simple in structure and low in use cost, solid salt can be efficiently dissolved, a dilute saline solution with proper concentration is provided for an electrolysis system, and a large amount of manpower and material resources are saved.

The utility model discloses a sodium hypochlorite PH (potential of hydrogen) adjusting device, which relates to the technical field of biochemical engineering and comprises a bottom plate and a stirring barrel, a back plate is fixedly connected to the rear side of the top of the bottom plate, the stirring barrel is arranged at the middle end of the top of the bottom plate, and a cover plate is connected to the top of the stirring barrel through threads. The mixing device has the advantages that the output end of the servo motor drives the Y-shaped plate to rotate and drives the first gear to rotate along with the Y-shaped plate, the first gear drives the second gear to rotate under the action of meshing with teeth of the hollow gear, and the mixing mechanism is arranged in an inner cavity of the mixing barrel, and the noise reduction device is arranged on the outer side of the mixing barrel. In the rotating process of the second gear, a third gear is driven to rotate through the tooth meshing effect, and meanwhile, a connecting rod and stirring blades are driven to rotate, so that sodium hypochlorite in the stirring barrel is fully stirred, and the sodium hypochlorite can be quickly and efficiently dissolved.

The utility model discloses a kind of integrated evaporation crystallization systems suitable for potassium sulfate fractional salt, belong to high-efficiency energy-saving industrial technology field.The system includes the preheating unit, evaporation crystallization unit, crystal slurry processing unit and salt washing refining unit connected in turn, and after two-stage preheating of condensate preheater and non-condensing steam preheater, into forced evaporator, after heating, send into integrated crystallizer evaporation crystallization;Integrated crystallizer is equipped with discharging salt leg and bottom heat exchanger evaporator, respectively equipped with salt leg crystal slurry outlet and bottom crystal slurry outlet, both are jointly connected crystal slurry discharge pump;Crystal slurry is thick after thickening tank thickening and enters centrifuge separation, mother liquor returns system circulation, solid phase enters salt washing storage tank;Unique is, using preheated fresh feed to wash potassium sulfate crystal after centrifugation, after washing, crystal slurry is treated by salt washing thickening tank and three-in-one filter to obtain high-purity product.The system can be long-term stable operation with low energy consumption and high product purity.

The application discloses a traditional Chinese medicine composition set for treating lung diseases and a preparation method thereof. The traditional Chinese medicine composition set is composed of one to six independently packaged prescriptions, wherein the one to five prescriptions are oral dosage forms, and are respectively directed to cold cough and asthma, hot and real cough and asthma, virtual cough and asthma, lung cancer specificity and cancer advanced stage for systematic intervention; the sixth prescription is a plaster external application dosage form, and realizes internal and external combined treatment. The medicine liquid is uniformly and equally divided and stored by low-temperature freezing after being pressure-cooked for 20 minutes in a full-closed and zero-gas emission state by using an electric pressure cooker, and is taken by water separation and hot water. Clinical application shows that the application greatly improves the systematic treatment effect on complex lung diseases such as tuberculosis, tumors, lung cancer cough and asthma by the mode of six prescriptions cooperation and dynamic syndrome differentiation and treatment. The accurate closed decoction process perfectly retains volatile oil and weak stability alkaloids in the compound prescription, and effectively improves the stability and repeatability of the batch effect.

The invention belongs to the technical field of tobacco flavors and fragrances, and particularly relates to a tobacco bouquet blasting bead core liquid and a preparation method and application thereof in cigarettes, and the preparation method comprises the following steps: (1) mixing a tobacco raw material and a tobacco aroma component extraction solvent according to a proportion to prepare a tobacco extracting solution; (2) mixing the surfactant, the membrane carrier and the water phase in proportion, and adding inner-phase caprylic capric triglyceride with the same volume as the mixed solution to prepare oil-in-water-in-oil emulsion; (3) mixing the tobacco extracting solution and the emulsion in proportion, and collecting an emulsion phase to obtain a mixed solution containing tobacco aroma components; (4) stirring, standing, separating an emulsion phase and an organic phase, collecting the emulsion phase, centrifuging the emulsion phase, collecting an oil phase, and drying; and (5) concentrating under reduced pressure to obtain the tobacco bouquet blasting bead core liquid. According to the invention, a liquid membrane separation technology is adopted, caprylic capric triglyceride is selected as an internal phase, and the tobacco bouquet blasting bead core liquid is prepared under mild conditions, so that the sensory quality of cigarettes is greatly improved.

The invention discloses a polyetherimide-ultraviolet light absorber composite film and a preparation method and application thereof, and the method comprises the following steps: adding a hydroxyl-containing ultraviolet light absorber into a diamine dispersion liquid to obtain a composite solution; bisphenol A type diether dianhydride is added into the composite solution in batches, stirring reaction is carried out, and composite sol is prepared; and preparing a composite film by using the composite sol, and carrying out imidization treatment on the composite film to prepare the polyetherimide-ultraviolet light absorber composite film. According to the method, a hydroxyl-containing ultraviolet light absorber is introduced, and the hydroxyl-containing ultraviolet light absorber and polyetherimide can form hydrogen bonds, so that chain segments are combined more tightly, molecular chain segments are increased, and relative movement of the chain segments is not easy to generate at high temperature, so that the thermal stability is improved, meanwhile, the weather resistance of the composite material is improved, and the service life of the composite material is prolonged. The method is simple to operate and efficient in reaction, and has wide application value.

The invention discloses a precise strip steel rolling machine oil filtering system, and relates to the technical field of machine oil filtering, the precise strip steel rolling machine oil filtering system comprises a filtering cylinder, and further comprises a switching disc rotationally connected in the filtering cylinder, a plurality of through grooves are formed in the switching disc, filtering bags used for filtering are fixedly connected in the through grooves, an upper fixing plate is arranged above the switching disc, and a lower fixing plate is arranged above the switching disc; a lower fixing plate is arranged below the switching disc, and the upper fixing plate and the lower fixing plate are fixedly connected with the inner wall of the filter cartridge; meanwhile, the used filter bags are transferred to the position of the treatment mechanism, the filter bags are pretreated through the treatment mechanism, the filter bags pretreated before are switched to the backflushing assembly, filter residues on the filter bags are discharged, and after pretreatment is executed, the filter bags are cleaned more thoroughly.

The invention relates to the technical field of assembly type toilets, in particular to an assembly type toilet convenient to install and an installation method thereof.The assembly type toilet comprises an assembly type toilet structure, a water storage structure, a disinfection structure, a scraping structure, a lifting structure, a drainage structure and a driving structure; the assembly type toilet structure comprises a base, a top cover, an opening, four side plates and four corner wrapping plates, the base and the top cover are arranged in an up-down opposite mode, the opening is formed in the top cover, a sinking groove is formed in the top of the top cover, and the four side plates and the four corner wrapping plates jointly define a frame structure. The bracket is arranged on one side of the base, the water tank is installed on the bracket, a stable and sufficient water supply source is provided for the assembly type toilet, meanwhile, the water pipe installed on the top cover is communicated with the sinking groove and then connected with the water tank through the communicating pipe, and a complete rainwater collecting system is formed.

The present invention belongs to the technical field of polishing steel plates for medical operating beds, and specifically refers to a medical bed plate processing and polishing equipment, including an operating table, a spindle column, a bearing plate, a manual polishing mechanism, and a coating double-clearing type propulsion mechanism, wherein the operating table is arranged on the upper wall of the spindle column, the bearing plate is arranged on the side of the spindle column away from the operating table, the manual polishing mechanism is arranged on the operating table, and the coating double-clearing type propulsion mechanism is arranged on the outer side of the spindle column, and the coating double-clearing type propulsion mechanism includes a lifting mechanism, a rotating mechanism, a driving magnet, a lifting mechanism, a layer-lifting mechanism, and a mist removal mechanism. The present invention provides a medical bed plate processing and polishing equipment that can blow off the grease film layer on the surface of the steel plate on the polishing operation route, and can adjust the spacing between the blowing pressure air pipes according to the thickness of the grease film layer on the surface of the medical operating bed steel plate, strengthen the blowing force of the grease film layer on the polishing route, and improve the polishing efficiency of the polishing plate on the oil-containing steel plate.

This invention relates to the field of traditional Chinese medicine (TCM) preparation technology, specifically disclosing an extraction process for effective components of TCM. The extraction process includes: pre-treating the TCM materials by removing impurities, then soaking them in a pre-treatment solution containing betaine and activating them with a compound enzyme; subsequently subjecting them to stress induction, solid-state fermentation, and static conversion, allowing endogenous organic acids, amino acids, etc., to form a natural eutectic solvent in situ with the pre-embedded betaine; followed by soaking in a compound extraction solvent, followed by pulsed negative pressure extraction, ultrasonic treatment, and microwave treatment; then microfiltration, ultrafiltration, gradient elution with macroporous adsorption resin, reduced pressure concentration, and spray drying to obtain the extract of effective components of the TCM. This invention achieves efficient simultaneous extraction of multipolar components through a synergistic process of "stress induction-solid-state fermentation-in-situ eutectic solvent conversion" pre-treatment and multi-field combined extraction, effectively protecting the activity of heat-sensitive components, significantly reducing the co-extraction of impurities, and resulting in an extract of effective components of the TCM with high purity and good stability.

The embodiment of the present disclosure discloses an oil-in-water makeup removal composition. The oil-in-water makeup removal composition includes: a first emulsifier, wherein the first emulsifier includes: one or more of oleth-10, octyldodecyl polyether-20 and oleth-20; a second emulsifier, wherein the second emulsifier includes: one or more of PEG-20 glyceryl triisostearate, PEG-5 glyceryl triisostearate, sorbitol polyether-30 tetraisostearate and sorbitol polyether-30 tetraoleate; oil; water. This embodiment realizes efficient dissolution of makeup products and improves the makeup removal effect.