61results about How to "Inhibit aggregation" patented technology

The invention discloses a four-step-in-one negative pressure oil-carrying shutdown method for a styrene dehydrogenation reaction system, and relates to the technical field of styrene dehydrogenation. A negative-pressure steam oil-carrying mode is adopted for the first time, after feeding of the dehydrogenation reaction system is cut off, operation of a tail gas compressor is still maintained, the normal negative-pressure working condition of the reaction system is maintained, and steam oil-carrying under the negative-pressure working condition is carried out; after oil carrying is finished, the tail gas compressor still keeps running, the pressure is gradually increased to micro-positive pressure, and catalyst scorching is conducted; and after scorching is finished, the tail gas compressor is still maintained to operate in the steam cooling and nitrogen cooling processes until nitrogen cooling is finished, the tail gas compressor is stopped, and meanwhile multiple times of starting and stopping of the tail gas compressor are optimized into one-time stopping operation in the stages of steam oil carrying, catalyst scorching, steam cooling and nitrogen circulating cooling. One-time shutdown operation of the tail gas compressor is achieved through negative pressure shutdown, the shutdown operation step sequence of the reaction system is greatly simplified, and the shutdown disposal difficulty of the dehydrogenation reaction system is reduced.

This invention discloses a hydrocolloid material containing guaiac, its preparation method, and its application, belonging to the field of medical care materials technology. It includes a backing layer and a hydrocolloid functional layer. The hydrophobic elastomer matrix comprises polyisobutylene, styrene-isoprene-styrene block copolymer, tackifying resin, liquid paraffin, and optionally caprylic / capric triglycerides. The pre-wetted hydrophilic absorbent powder comprises sodium carboxymethyl cellulose, pectin, gelatin, calcium alginate, sodium alginate, and caprylic / capric triglycerides. The composite plant repair oil comprises a phellodendron amurense lipid dispersion, Lithospermum erythrorhizon-Angelica dahurica extract, borage oil, sandalwood seed oil, borneol, and DL-α-tocopherol. The guaiac nanoliposome lyophilized powder is obtained by sequentially coating a guaiac nanoliposome aqueous dispersion with quaternized chitosan and sodium hyaluronate, then adding a lyophilization protectant and freeze-drying. This invention solves the problems of poor dispersion stability, easy degradation, insufficient soothing and repairing ability of guaiac, and instability in oil-water blends.

The present application relates to waste gas treatment technical field, specifically to a kind of acrylic resin waste gas treatment filter equipment, including main body, the main body inside is equipped with purification cavity, the main body circumferential outer wall is fixedly connected with shunt pipe, the shunt pipe bottom is equipped with several air pipes, the air pipe bottom end is penetrated to the inside of purification cavity;The inside of the purification cavity is provided with purification device, the purification device includes rotation installation in the center position of the inside bottom of purification cavity drive shaft, the inside of the purification cavity is located at the top position of drive shaft and is provided with limit frame, the center position of the limit frame bottom is penetrated and is equipped with docking interface.This application is through gas distribution plate, push plate and filter assembly linkage, to establish gas-liquid mixing neutralization system, improve the neutralization of acidic substances and the absorption efficiency of soluble VOCs, reduce the subsequent pollutant load, push plate, filter assembly and other collaborative impurities, clean filter screen, prevent secondary pollution, prolong the service life of filter material.

The utility model relates to the technical field of decolorizing pots, and discloses a stirring type decolorizing pot which comprises a processing barrel serving as a supporting main body, the left end of the processing barrel is fixedly connected with a fixing box, the left end of the fixing box is fixedly connected with a first motor, and the driving end of the first motor penetrates through the fixing box and is fixedly connected with a rotating rod; fixing rings are fixedly connected to the two sides of the outer wall of the rotating rod, stirring plates are fixedly connected to the outer walls of the fixing rings, and a connecting box is fixedly connected to the left end of the treatment barrel. The first motor drives the rotating rod, the rotating rod drives the fixing ring, the fixing ring drives the stirring plate to stir, the fan is started to blow out air, the blown air is heated by the heating wire, the heated air is conveyed to the rotating block through the connecting pipe, and the rotating block feeds hot air from the air inlet and then discharges the hot air from the air outlet. Therefore, the materials in the pot are driven to flow, and the materials to be decolored and the decoloring agent can be mixed more sufficiently and uniformly.

This application discloses a wide-bandgap perovskite solar cell based on fullerene derivatives, a tandem solar cell, and a method for fabricating the same, belonging to the field of perovskite solar cell technology. A wide-bandgap perovskite solar cell based on fullerene derivatives includes a conductive substrate, a first hole transport layer, a self-assembled monolayer, a wide-bandgap perovskite light-absorbing layer, a fullerene derivative electron transport layer, a first electron modification layer, and a first metal electrode layer, sequentially stacked. The molecular formula of the wide-bandgap perovskite is FA. 0.5‑1.0 Cs 0.1‑ 0.3 PbI 1.5‑2.0 Br 1.0‑1.5 The fullerene derivative is 5'-Phenyl-5'. H -[5,6]fullereno-C 60 - I h -[1,9:2',3']pyrido[3,2- b [indole. Through the synergistic effect of electron transport, defect passivation, and thin film stability enhancement, the optoelectronic performance and long-term operational stability of wide-bandgap perovskite and all-perovskite stacked devices are significantly improved.]

The invention provides a composition for improving the thrombolysis capacity of a human body, a preparation method and application thereof.The composition is prepared from, by weight, 5-30 parts of earthworm protein, 30-120 parts of hippophae rhamnoides total flavone extract, 50-150 parts of silymarin extract, 20-80 parts of maltodextrin and 15-60 parts of pregelatinized starch, the earthworm protein activates a fibrinolytic system to promote t-PA to release and dissolve thrombus, and the hippophae rhamnoides total flavone extract activates the fibrinolytic system to promote t-PA to release and dissolve thrombus; the hippophae rhamnoides total flavonoids regulate the ratio of PGI2 / TXA2 to inhibit platelet aggregation and reduce blood fat, the silymarin protects the liver function to enhance LDL-C metabolism clearing, the hippophae rhamnoides total flavonoids, the silymarin and the hippophae rhamnoides total flavonoids cooperate to form a thrombolysis-antithrombosis-metabolism regulation three-dimensional intervention system, a whole-course low-temperature mixing direct tabletting process is adopted

This invention relates to the field of health food technology, specifically to a method for preparing a tea oil-based paste and its beverage. This invention develops a tea oil-based paste that can be directly mixed with water. By compounding multiple components such as protein, polysaccharides, and curcumin, and using high-pressure homogenization technology to construct a stable tea oil dispersion system, it significantly improves the problems of oil separation and greasy taste in tea oil beverages. The unsaturated fatty acids and natural antioxidants abundant in tea oil in this invention optimize the nutritional structure of the beverage from both fatty acid composition and functional activity perspectives. After mixing the tea oil-based paste with water, a tea oil-based instant beverage with both nutritional value and good mixing properties can be obtained, aligning with the modern consumer market trend of healthier, more functional, and more convenient beverages.

A method for preparing aluminum hydroxide dry powder and its sol, and its application, relates to the field of vaccine adjuvant preparation. The method includes: preparing an ammonia solution or sodium hydroxide solution; preparing an aluminum chloride solution; neutralizing the ammonia solution or sodium hydroxide solution with the aluminum chloride solution at 15-20°C to generate a milky white, translucent colloidal suspension; filtering; freeze-drying followed by aging to obtain aluminum hydroxide dry powder; adding the dry powder to a sodium chloride electrolyte solution, processing it in a high-speed shear disperser, redispersing the dry powder into a sol at a certain temperature, and homogenizing it cyclically in a high-pressure homogenizer to obtain aluminum hydroxide sol; removing electrolytes from the aluminum hydroxide sol using electrodialysis, followed by high-pressure sterilization and packaging. This invention solves the problems of clumping and sedimentation during sterilization and storage, poor stability, inconvenience in transportation and use, and limited concentration in existing aluminum hydroxide adjuvant preparation methods.

This invention discloses a method for refining primary silicon in Al-Si alloys through synergistic modification with nano-ceramics based on laser additive manufacturing. The method involves uniformly mixing Al-Si alloy powder with TiB2 and Al2O3 nano-ceramics using a ball mill under inert gas protection to obtain a ceramic-reinforced nano-Al-Si alloy composite powder. This nano-ceramic-modified Al-Si alloy powder is then melted and solidified layer by layer using a laser powder bed melting and forming equipment to create the desired target part. In this method, during the solidification of the nano-ceramic-reinforced Al-Si alloy melt, Al2O3 nanoparticles, due to their similarity to the Si crystal structure and the existence of a good interfacial coherence relationship, act as heterogeneous nucleation sites for primary silicon, increasing the nucleation rate and refining the size of primary silicon. TiB2 nanoparticles, distributed at the solid-liquid interface, can to a certain extent prevent the diffusion and aggregation of Si atoms into Si-Si atom clusters, thereby inhibiting the growth of the primary silicon phase, promoting the regularization of the primary silicon morphology and refining its size, and effectively reducing matrix grain size, significantly improving the mechanical properties of the Al-Si alloy.

The utility model relates to mould technical field, and disclose a kind of calcium silicate cement board production forming mould, comprising: base and two pieces of side stop, side stop is detachably connected with base and forms a frame body on the top of base, and casting cavity is formed inside frame body;Cooling structure, set in the inside of base for cooling base and cement board, cooling structure includes heat dissipation cavity, water inlet pipe and reflux pipe, heat dissipation cavity is opened in the inside of base, water inlet pipe and reflux pipe are fixedly connected with base and communicate with heat dissipation cavity, water inlet pipe is connected water source, by connecting water source to water inlet pipe, reflux pipe connects water pool, water pump can be set in water pool, water circulation is realized by water pump to water inlet pipe, radiator and other cooling components still need to be set in water pool, not repeated here, by the water of circulation, heat of base and cement board bottom is taken away, improve the heat dissipation speed of cement board bottom, inhibit cement board bottom heat accumulation, reduce the probability that cement board quality is influenced due to temperature difference too large.

The invention discloses an application of parabacteroides faecalis PM01 in preparation of drugs for preventing or treating inflammatory diseases, and belongs to the technical field of microorganisms. According to the application of the parabacteroides faecalis PM01 in preparation of the medicine for preventing or treating the inflammatory diseases, the parabacteroides faecalis PM01 can inhibit neutrophil and macrophage from gathering towards the inflammation position of the tail fin of zebra fish in an in-vivo inflammation model; the parabacteroides faecalis PM01 can be used for inhibiting the increase of the content of LPS-induced inflammatory factors IL-1beta, IL-6 and TNF-alpha (Tumor Necrosis Factor-alpha); theoretical reference and guidance basis are provided for developing medicines for preventing or treating inflammatory diseases by utilizing the parabacteroides faecalis PM01.

A method for depositing a thin film using a low-pressure chemical vapor deposition process includes: performing several cycles of processing until an intrinsic material film of a first thickness is formed on the surface of each wafer; each cycle includes an intrinsic film formation process and a cleaning process following the intrinsic film formation process; the intrinsic film formation process includes introducing a first intrinsic reactive gas into a reaction chamber; the cleaning process includes, after stopping the introduction of the first intrinsic reactive gas, introducing a protective gas into the reaction chamber and purging the surface of each wafer; after forming the intrinsic material film, forming a doped material film on the intrinsic material film; the method for forming the doped material film includes: simultaneously introducing a second intrinsic reactive gas and a dopant source gas into the reaction chamber until the total thickness of the doped material film and the intrinsic material film is the second thickness, wherein the first thickness is less than or equal to 10% of the second thickness, which is beneficial to improving the quality of the final film formation.

The invention discloses a technology for removing viruses from tetanus human immune globulin through a nano film. The process comprises the following steps: pretreating a feed liquid, so that the protein concentration of the feed liquid is 50-60g / L, the pH is 3.8-4.4, and the feed liquid contains 90-110g / L maltose and 50-150mmol / L sodium chloride; then, the feed liquid is subjected to two-stage filtration through a 0.1-micron nylon pre-filtration membrane bag with negative charges and a 20-nm regenerated cellulose (RC) virus removal membrane bag in sequence. According to the process, through optimizing the physical and chemical state of the feed liquid and the synergistic effect of the feed liquid and the functionalized filter membrane, the protein aggregation is effectively inhibited, the membrane pollution is reduced, the virus removal effect is ensured not to be lower than 4log10, the protein load of the RC membrane is remarkably improved to be more than 200L / m, and the product purity is more than or equal to 98%. The invention solves the technical problems of low flux and easy blockage of high-concentration immune globulin in small-aperture virus removal filtration, and is suitable for efficient, safe and large-scale production of blood products.

The invention discloses an antimony-gold concentrate flotation antimony removal process, belongs to the technical field of ore flotation, and aims to solve the technical problem that the gold enrichment performance and antimony removal performance of antimony-gold concentrate flotation need to be further improved in the prior art. According to the method, a step-by-step interface regulation and control system composed of an arsenic directional collecting agent, an antimony selective collecting agent and a lead chelating dispersing agent is constructed, and interface substrate reforming, target phase interface recognition strengthening and terminal interface convergence are sequentially achieved in ore pulp, so that a flotation layering environment with gradient selectivity is formed; according to the technical scheme, the interface stability of associated impurities such as arsenic, antimony and lead can be weakened step by step while interface activation of gold particles is kept, and efficient purification of refractory gold concentrate is achieved.

The invention provides an evaporation method and application thereof, and relates to the technical field of vacuum evaporation, the evaporation method comprises the following steps: preheating an evaporation boat, a tungsten mesh and a solid aluminum source arranged on the tungsten mesh; pre-melting treatment is conducted, the solid aluminum source is melted, and molten aluminum covering part of the surface of the tungsten net is formed; pre-evaporation treatment is conducted, the molten aluminum is evaporated, and an initial infiltration area is formed; in the primary wire feeding stage, aluminum wires are fed at the first wire feeding speed, molten aluminum obtained after the aluminum wires are molten is spread in the initial infiltration area till the tungsten mesh is completely infiltrated by the molten aluminum, and at least part of the tungsten mesh is consumed; in the secondary wire feeding stage, aluminum wires are fed at the second wire feeding speed, and the tungsten net is completely consumed; and an evaporation stage: evaporating an aluminum metal layer on the base film. According to the evaporation method provided by the invention, the spreading uniformity and evaporation stability of the molten aluminum are improved, and the technical problems of narrow liquid level, frequent splashing and non-uniform coating thickness caused by non-uniform heat distribution in the traditional process are solved.

The invention discloses application of a theaflavin compound in preparation of a medicine for inhibiting beta amyloid peptide aggregation, and belongs to the technical field of biological medicine. Multi-dimensional experiments prove that the galloyl group in the theaflavin compound can significantly inhibit the formation of Abeta42 amyloid fibers, reduce the generation of toxic oligomers and reconstruct formed oligomers by increasing binding sites with Abeta42 polypeptide and enhancing polar interaction and hydrophobic interaction. The TF3 (containing two galloyl groups) has the optimal anti-Abeta 42 polypeptide aggregation activity, a precise target spot is provided for design of an Abeta amyloid aggregation inhibitor taking the galloyl groups as a core structure, and an experimental basis is provided for application of a natural polyphenol compound in preparation of a medicine for preventing or treating Alzheimer's disease.

This invention relates to the field of food processing technology and discloses a method for improving the stability and bioavailability of astaxanthin by combining piperine with a whey protein fibrillary-algin complex. The method specifically includes the following steps: S1. Preparation of whey protein fibrillary; S2. Loading piperine onto whey protein fibrillary; S3. Complexation of piperine-loaded whey protein fibrillary with sodium alginate; S4. Preparation of an astaxanthin-piperine co-encapsulated emulsion. This invention constructs a three-dimensional network resistant to pepsin hydrolysis through electrostatic complexation; enhances the effective concentration of piperine in the intestine through co-encapsulation, efficiently regulating the expression of P-gp efflux transport proteins and the transmembrane absorption of astaxanthin; and utilizes the functional property of piperine to inhibit the activity of P-gp efflux transport proteins to achieve efficient absorption of astaxanthin.

This application relates to the field of metal powder preparation technology, and in particular to a method for preparing silver powder for ultrafine line printing, comprising the following steps: preparing a silver ammonia solution and adding a dispersant, stirring to dissolve, adding a reducing agent solution, and aging to obtain nano-silver sol; forming a mixture of an initiator and deionized water, preparing aqueous solutions of acrylic acid and acrylamide separately, and adding them to the mixture for reaction, cooling and filtering to obtain an acrylic acid-acrylamide copolymer; weighing silver nitrate and deionized water, stirring to obtain solution A; weighing a reducing agent and deionized water, adjusting the pH to 1-2, and then adding the nano-silver sol and acrylic acid-acrylamide copolymer to obtain solution B; rapidly adding solution A to solution B, adding a surface modifier after the reaction is complete, aging, centrifuging, washing, and drying. The silver powder prepared by this application has the advantages of small average particle size, good overall uniformity, and small surface area, making it suitable for the field of ultrafine line printing.

The application provides a high-temperature-resistant and quick-dissolving fracturing fluid thickening agent and a preparation method thereof, and belongs to the technical field of oil and gas well fracturing, and comprises the following steps: mixing and stirring acrylamide, 2-acrylamido-2-methylpropanesulfonic acid, acrylic acid, octadecyl methacrylate, pAMPS, an ammonium sulfate solution and 4-vinylpyridine propyl sulfobetaine, adding an additive, adjusting the pH value to 5.0-5.5, adding azobisdimethylaminoformamide hydrochloride to continue the reaction, washing, separating, vacuum drying to obtain a high-temperature-resistant and salt-resistant copolymer powder; adding the high-temperature-resistant and salt-resistant copolymer powder into deionized water and mechanically stirring, adding malt dextrin, sodium citrate and a hydrophilic additive into the deionized water in sequence under continuous stirring, continuing to stir, sieving, spray drying and granulating to obtain the high-temperature-resistant and quick-dissolving fracturing fluid thickening agent. The application can improve the high-temperature-resistant performance and the dissolution rate.

This disclosure pertains to the technical field of coal washing equipment, and specifically relates to a dewatering device. The device includes at least two vertically arranged first and second dewatering screens. The first dewatering screen has a first arc-shaped dewatering surface configured to allow material input from its upper end to flow naturally to its lower end under its own weight and then be ejected. The first arc-shaped dewatering surface has a plurality of dewatering holes. The second dewatering screen is located below the first screen and has a second arc-shaped dewatering surface with the opposite curvature direction to the first arc-shaped dewatering surface. The second arc-shaped dewatering surface is configured to receive material from the lower end of the first screen, allowing material input from its upper end to flow naturally to its lower end under its own weight and then be ejected. The second arc-shaped dewatering surface also has a plurality of dewatering holes. This dewatering device can effectively dewater materials, prevent material accumulation, and reduce downstream load.

The invention discloses a tea polyphenol blend as well as a preparation method and application thereof, and the tea polyphenol blend comprises the following components in parts by weight: 0.2-3 parts of tea polyphenol, 0.5-5 parts of protein-silk fibroin peptide powder and 0.2-5 parts of pullulan. The problems that in the prior art, tea polyphenols are prone to oxidative polymerization to cause color change and active ingredients are degraded can be solved, the problems that the addition content of the tea polyphenols in cosmetics is extremely low and is always in a trace addition range and the tea polyphenols cannot be widely applied to the cosmetics are solved, and the application performance of the tea polyphenols is improved.

The invention provides an organic electroluminescent material and an organic electroluminescent device comprising the same, and belongs to the field of organic photoelectric materials, and the organic electroluminescent material has a structure shown in a general formula I. The organic electroluminescent material provided by the invention is used as a material of a luminescent layer of the organic electroluminescent device, and the luminescent layer has a good luminescent effect. The driving voltage of the device can be reduced, the maximum external quantum efficiency of the device can be improved, and the phosphorescence lifetime of the device can be prolonged.

The application discloses a method for preparing nanocellulose by treating bamboo shoot shell through a eutectic solvent, and comprises the following steps: S1, configuration of the eutectic solvent: after uniformly mixing a first component, a second component and a third component, the mixture is heated and stirred to obtain a ternary eutectic solvent; S2, configuration of a cosolvent: after uniformly mixing benzyl tripropyl ammonium hydroxide, 1'3-bishydroxymethyl urea and water, the mixture is heated and stirred to obtain the cosolvent; S3, preparation of nanocellulose: after mixing pretreated bamboo shoot shell, the ternary eutectic solvent and the cosolvent, the mixture is heated and stirred, after the reaction is completed, the mixture is washed with water, filtered, dried, and the obtained crude cellulose is configured into a suspension, and then ultrasonic treatment, high-pressure homogenization and freeze-drying are carried out to obtain nanocellulose. The nanocellulose obtained through the method has a high yield (88.36%), a high proportion of cellulose (90.19%) and a size of 58.78 nm.

The invention discloses an intelligent anti-overflow method and device for a pot and an intelligent kitchen appliance, and the method comprises the steps: obtaining the growth state information of foam in the pot based on a state monitoring device in the cooking process of the pot; if the growth state information represents that the distance from the top end of the foam to the top edge of the cookware is smaller than or equal to the preset distance, starting sound wave interference equipment, and controlling the sound wave interference equipment to suppress the growth trend of the foam according to the initial sound wave emission parameters; monitoring the height of the foam in the cookware in real time in the inhibition process, and adjusting the initial sound wave emission parameter under the condition that the height of the foam in the inhibition process continues to rise, so as to obtain an adjusted sound wave emission parameter; and controlling the sound wave interference equipment to continuously suppress the growth trend of the foam according to the adjusted sound wave emission parameters. The growth state of the foam in the pot can be monitored in real time, the growth trend of the foam is effectively inhibited, and pot overflow is prevented.

This invention provides an apparatus for preparing isocyanates, comprising: a heater; a reaction vessel disposed within the heater, the reaction vessel including at least a first opening, a second opening, and a third opening, each opening connecting the inside and outside of the reaction vessel; a gas input pipeline connected to the first opening; a condenser connected to the second opening; a receiving bottle connected to the end of the condenser away from the second opening; a distillation column connected to the third opening; a condenser with its inlet connected to the end of the distillation column away from the third opening and its outlet returning to the distillation column; a vacuum pump including at least a first inlet and a second inlet, the first inlet connected to the condenser and the second inlet connected to the condenser; and a gas output pipeline connected to the outlet of the vacuum pump. The preparation apparatus provided by this invention can solve the problems of low product yield, high purification difficulty, high reaction energy consumption, and high production cost.

This invention discloses a continuous graphitization furnace for preventing caking and a graphitization process. The graphitization furnace includes a furnace body with an inner cavity for graphitizing materials. A raw material feed channel is located at the top of the inner cavity, and a material outlet is located at the bottom. The inner cavity is divided into a preheating zone, a high-temperature zone, and a homogenizing zone along the height between the feed channel and the outlet. A positive electrode is located at the upper part of the inner cavity, and a negative electrode is located on the side, with the negative electrode situated in the high-temperature zone. The positive and negative electrodes are energized to perform graphitization. The furnace body is equipped with a pneumatic turbulence mechanism to prevent material adhesion and caking. This mechanism includes a first air path located in the preheating zone and a second air path located in the high-temperature zone. The first air path agitates the material in the preheating zone, while the second air path precipitates ash impurities from the high-temperature zone, effectively reducing the probability of material caking during graphitization.

The application belongs to the technical field of polylactic acid production, and particularly relates to a polylactic acid intermediate reaction-separation integrated device and a reaction-separation process. The polylactic acid intermediate reaction-separation integrated device comprises a reaction tower, the reaction tower comprises a packing tower body and a plate tower body integrated together, the reaction tower is provided with a lactic acid oligomer feeding port, a tower top light component discharge port, a tower bottom heavy component discharge port and a lactide intermediate discharge port, the tower bottom heavy component discharge port is used for being communicated with a lactic acid oligomer storage system, the reaction tower is further provided with a heat exchanger, and the tower top light component discharge port is connected with a tower top condenser; the plate tower body is provided with a feeding distributor and at least two layers of staggered tower plates arranged in an upper and lower interval, and each layer of tower plate is provided with a heating pipe. The lactic acid oligomer cracking and the lactide purification are integrated in one reaction tower, two processes are combined into one process, the process flow is shortened, and the further polymerization of lactic acid oligomer and the generation of side reactions are reduced.

The invention belongs to the technical field of building materials, and provides an early-strength functional monomer, an early-strength polycarboxylic acid water reducing agent and application of the early-strength functional monomer and the early-strength polycarboxylic acid water reducing agent. The chemical structural formula of the early strength functional monomer is as shown in formula (I). The preparation method of the early-strength polycarboxylate superplasticizer comprises the step of carrying out free radical polymerization reaction on an unsaturated polyether macromonomer, an early-strength functional monomer as shown in the formula (I), unsaturated carboxylic acid and a polysaccharide-based graft copolymer to obtain the early-strength polycarboxylate superplasticizer. The early strength functional monomer provided by the invention is obtained by reacting N-(beta-aminoethyl)-alpha-aminopropyltrimethoxysilane and an acrylic monomer, the raw materials are easy to obtain, the cost is low, the early strength functional monomer can be prepared only by one-step reaction, the synthesis process is simple, the post-treatment is convenient, the reaction condition is mild, and the early strength functional monomer can be applied to the polycarboxylate superplasticizer, so that the early strength functional monomer has a good application prospect. The polycarboxylate superplasticizer can generate a synergistic effect with the unsaturated polyether macromonomer, unsaturated carboxylic acid and the polysaccharide-based graft copolymer, so that the polycarboxylate superplasticizer has excellent early strength effect and binding material environmental adaptability. Formula (I).

This invention relates to the field of traditional Chinese medicine preparation technology, and particularly to a liposome of the ethanol extract of the Phellodendron amurense-Atractylodes lancea herb pair, its preparation method, and its application. It is prepared from the following raw materials in parts by weight: 1-5 parts of ethanol extract of the Phellodendron amurense-Atractylodes lancea herb pair, 10-30 parts of phospholipids, 1-5 parts of cholesterol, 0.5-2 parts of surfactant, and 5-15 parts of lyophilization protectant. This invention uses liposomes as a carrier, utilizing their biomembrane-like structure to promote drug transmembrane transport, effectively solving the problems of poor absorption of polar components and weak permeation of lipid-soluble components in the Phellodendron amurense-Atractylodes lancea ethanol extract. By optimizing the phospholipid / cholesterol ratio and adopting a process of "drug and lipid co-dissolving in the organic phase, followed by hydration after film formation," simultaneous and efficient encapsulation of different polar components such as berberine, berberine, and atractylodes lancea is achieved, with an encapsulation rate of 97.1% and a drug loading of 6.8%.