1333 results about "Triethanolamine" patented technology

The invention discloses a preparation and regeneration method of an iron-aluminum-lanthanum-based composite fluorine removal agent, relates to the technical field of fluorine removal agent preparation, and aims to solve the problem that the performance of an existing fluorine removal agent needs to be improved. The preparation method comprises the following steps: weighing raw materials according to a molar ratio of iron ions to aluminum ions to lanthanum ions of 1: 1: 1, fully stirring and dissolving the raw materials in deionized water at room temperature, and making the volume constant to prepare a clear mixed solution; adding excessive triethanolamine into the mixed solution, dropwise adding a nitric acid solution, adjusting the pH value of the mixed solution to 3.0-4.0, continuously stirring at room temperature, and fully reacting to obtain a precursor solution; continuously heating and stirring the precursor liquid at 150 DEG C for dehydration to obtain organic group brown fluffy precursor powder; fully grinding the precursor powder, and calcining to obtain a gray powdery iron-aluminum-lanthanum-based composite fluorine removal agent; the method is simple, the prepared fluorine removal agent is large in adsorption capacity and short in reaction time, most of the adsorption capacity can be recovered through simple acid pickling, operation is easy, the service life is long, and the regeneration cost is low.

The invention belongs to the technical field of calcium hydroxide preparation, and particularly relates to a preparation method of calcium hydroxide with high specific surface area, which comprises the following steps: S1, adding triethanolamine and diethanolisopropanolamine into water, and uniformly mixing to obtain an active agent solution; s2, mixing quick lime with an active agent solution, and carrying out digestion reaction to generate a calcium hydroxide coarse material; and S3, sieving and drying the calcium hydroxide coarse material to obtain the calcium hydroxide with the high specific surface area. The specific surface area of calcium hydroxide can be remarkably increased through the active agent solution, meanwhile, the uniformity and sufficiency of the quick lime digestion reaction are optimized, the calcium hydroxide particle aggregation phenomenon is reduced, and finally the calcium hydroxide product with the high specific surface area and the high activity is prepared.

The invention discloses a gynecological antibacterial gel containing a carbomer component, and belongs to the technical field of gynecological nursing materials. The gel is prepared from 0.5 to 5 percent of plant extract microcapsules, 0.5 to 3 percent of carbomer, 2 to 10 percent of glycerol, 0.1 to 1.5 percent of triethanol and the balance of purified water. The plant extract microcapsule is prepared by compounding methacrylated silk fibroin and a caffeic acid hyaluronic acid graft, has temperature responsiveness, can improve the adhesive force on the surface of vaginal mucosa, and realizes slow release of the plant extract; the caffeic acid catechol hydroxyl is chelated with silver ions, a nano-silver monodisperse layer is formed on the surface of the microcapsule, and the antibacterial activity is improved. The composite plant extract can inhibit bacteria, repair mucous membranes and maintain the acidic microenvironment of the vagina. When the gel is prepared, the problem that the swelling efficiency of carbomer is low is solved through glycerol pre-grinding, and triethanolamine is added in three times to form a gradient cross-linked network. The problems that traditional gel is unstable in viscosity, poor in mucous membrane adhesiveness and prone to damaging vagina micro-ecology are solved, the antibacterial effect is good, and preservation is stable.

The invention relates to the technical field of concrete, and particularly discloses ultralow-density foam concrete and a preparation method thereof. The ultralow-density foam concrete is prepared from the following raw materials in parts by weight: 35 to 60 parts of cement, 15 to 25 parts of steel slag, 8 to 15 parts of lightweight aggregate, 1 to 3 parts of reinforced fiber, 0.5 to 1 part of a foaming agent, 0.1 to 0.3 part of a stabilizer, 0.3 to 0.5 part of a foaming aid and 30 to 70 parts of water, the foaming aid is at least one of aluminum powder, silica fume, calcium stearate and triethanolamine, and the foaming agent is one of an animal protein foaming agent and a rosin foaming agent; the foaming agent and the foaming aid are combined, a stable foam structure is formed in a concrete system, meanwhile, the phenomena of foam merging and foam breaking are reduced, formation of communicating holes is reduced while the foam hole structure is refined, the stability of foam concrete bubbles is improved, and foam collapse is reduced.

The invention discloses a preparation method of a flame-retardant, light-emitting and recoverable transparent polyurethane material, which comprises the following steps: reacting triethanolamine with diphenylphosphonyl chloride to obtain a light-emitting flame retardant, and polymerizing the light-emitting flame retardant with polyether polyol, isocyanate and a chain extender to obtain the flame-retardant, light-emitting and recoverable transparent polyurethane material, the preparation method is simple, the process is easy to control, the prepared transparent polyurethane material can keep high tensile strength, the limit oxygen index can reach 30.3, the UL-94 grade reaches the V-0 grade, and the flame retardant effect is good; in addition, due to high transparency and fluorescence, the compound can be used as a light conversion film to be applied to a flexible solar cell, so that the photoelectric conversion efficiency of the flexible solar cell is improved.

The invention relates to the field of textile fabrics, and particularly discloses an antibacterial and crease-resistant garment fabric and a preparation process thereof. The antibacterial and crease-resistant garment fabric is prepared from modified cotton fibers and electrospun fibers of polyacrylonitrile and polyurethane according to the mass ratio of 1: (0.1-0.3): (0.3-0.5), and a preparation method of the polylactic acid fiber modified cotton fibers containing silver nanowires comprises the following steps that the cotton fibers are padded in finishing liquid and then dried and shaped, and pretreated cotton fibers are prepared; the pretreated cotton fibers are padded in the treating fluid and then dried and baked, and modified cotton fibers are prepared; the finishing liquid is prepared from the following raw materials: citric acid modified titanium dioxide sol, sodium hypophosphite, triethanolamine and deionized water; the treating fluid is prepared from the following raw materials: nylon waste silk, chitosan quaternary ammonium salt, N, N-dimethylformamide and alkaline silica sol. The garment fabric has the advantages of being good in antibacterial and crease-resistant effect, lasting in antibacterial effect and high in breaking strength.

The invention discloses a preparation method of a WS2 / MXene / HBPSi synergistically enhanced epoxy resin composite material. The preparation method specifically comprises the following steps: preparing a WS2 / MXene hybrid from few-layer MXene powder, WCl6 and a sulfur source precursor; the preparation method comprises the following steps: uniformly mixing tetraethoxysilane, neopentyl glycol and triethanolamine, and carrying out gradient heating reaction to obtain HBPSi; epoxy resin EP is used as a resin matrix, DDS is used as a curing agent, a WS2 / MXene hybrid is used as a lubricating additive, HBPSi is used as a toughening agent, and the epoxy resin composite material is prepared by combining a melt blending process with a staged heating curing method. According to the method, the toughness and the interface bonding strength of the material are remarkably improved by introducing HBPSi, the friction coefficient of the material is effectively reduced and the wear resistance is improved through the synergistic effect of WS2 and MXene, and cooperative regulation and control of structural strengthening and friction performance improvement are achieved.

The invention discloses a method for preparing calcium hydroxide slurry with high specific surface area and high pore volume, which comprises the following steps: S1, adding an alcohol reagent into water to obtain a solution A; s2, adding an inorganic salt solution into the solution A, and uniformly mixing to obtain a solution B; s3, a reagent X is added into the solution B, ultrasonic mixing is performed to obtain a solution C, and the reagent X is a mixture of phenol or triethanolamine, ethidene diamine and ethylamine; and S4, adding calcium oxide powder into the solution C, continuously stirring, and reacting to obtain calcium hydroxide slurry. The invention provides a method for preparing calcium hydroxide slurry with high specific surface area and high pore volume, the calcium hydroxide slurry prepared by the method can form calcium hydroxide with high specific surface area and high pore volume when in use, and the method aims to solve the problems of low specific surface area and low pore volume of the existing calcium hydroxide. Therefore, the problem of desulfurization performance inactivation caused by blockage of calcium hydroxide (desulfurizer) pores by generated CaSO3 and CaSO4 in the desulfurization process is avoided.

The invention relates to the field of additives for concrete, and particularly discloses a high-performance mould-proof release agent for concrete and a preparation method of the high-performance mould-proof release agent. The high-performance mould-proof release agent for concrete comprises the following raw materials in parts by weight: 10-20 parts of dimethyl silicone oil, 10-20 parts of hydrogen-containing silicone oil, 4-8 parts of paraffin, 2-4 parts of an emulsifier, 1-4 parts of a mould inhibitor, 3-5 parts of a reinforcing component, 2-5 parts of a thickening agent and 30-50 parts of water, the emulsifier is prepared from the following raw materials in percentage by mass: 23.5 to 25 percent of Span-80, 21 to 23 percent of dodecyl benzene sulfonic acid triethanolamine salt and the balance of OP-10. The release agent has the advantages of being good in storage stability, not prone to deterioration and layering, good in release effect, long-acting in antibacterial property and capable of enabling concrete test blocks to be high in strength.

The invention discloses a method for removing impurities and extracting vanadium from calcification roasting vanadium slag leachate, which comprises the following steps: S1, adding water and a leaching agent into calcification roasting vanadium slag clinker, and uniformly mixing to obtain first ore pulp, the leaching agent at least comprising triethanolamine, potassium sodium tartrate and acid liquor; s2, the pH value of the first ore pulp is adjusted to be 1-6, leaching is conducted under the preset leaching condition, and second ore pulp is obtained; and S3, the second ore pulp is filtered, and vanadium-containing leaching liquid and leaching residues are obtained. According to the method, impurity ion magnesium in the solution is complexed with triethanolamine to generate precipitates during leaching, so that the impurity ions are removed, the obtained leaching solution is low in impurity content and can be directly used for subsequent vanadium precipitation, the magnesium precipitates are flocculent, the leaching slag tailings of vanadium are granular, metals such as magnesium can be separated and recycled, and maximization of economic benefits is realized.

The invention discloses a medical sodium hyaluronate skin repair gel and a preparation method thereof, and mainly relates to the technical field of hyaluronic acid, the medical sodium hyaluronate skin repair gel comprises the following components: sodium hyaluronate, a synergist, glycerol, carbomer, 1, 3-butanediol, triethanolamine and water. Compared with the prior art, the medical sodium hyaluronate skin repair gel prepared by the invention can relieve erythema, pruritus and other symptoms caused by skin inflammation; the wound dressing can also be used for nursing non-chronic wounds, such as superficial wounds, sutured wounds after operations, mechanical wounds and the like; meanwhile, a bacteriostatic environment for wound healing is kept, and skin repair is accelerated; the scar hyperplasia phenomenon in the skin wound repairing process is reduced.

The invention relates to the technical field of building material modification, in particular to an anti-freeze thawing-sulfate composite modifier and application thereof in a water-stable base layer. In road engineering, a water-stable base layer often faces the problems of freeze-thaw cycle and sulfate erosion damage. The key point of the technical scheme of the invention is as follows: on the basis of the mass of cement, a composite modifier is composed of the following components in percentage by mass: 2%-5% of sodium sulfate, 0.02%-0.05% of sodium gluconate, 0.4%-0.6% of polypropylene fiber, 0.1%-0.2% of steel fiber, 1%-3% of butadiene styrene rubber emulsion, 0.05%-0.5% of sodium carboxymethyl cellulose, 0.05%-0.1% of triethanolamine, 0.1%-0.5% of naphthalene water reducer, 0.005%-0.02% of air entraining agent, 8%-10% of silica fume and the like. The composite modifier is mainly used for the water-stabilized base, can effectively improve the freeze-thaw resistance and sulfate erosion resistance of the water-stabilized base, and prolongs the service life of a road.

The invention relates to the technical field of water treatment, in particular to a composite flocculant for tunnel construction wastewater treatment and a preparation method thereof. The method comprises the following steps: carrying out a reaction on triethanolamine and isocyano ethyl methacrylate to prepare tertiary amine acrylate; reacting tertiary amine acrylate with methoxyl-polyethylene glycol-chlorine to prepare polyethylene glycol modified quaternary ammonium salt acrylate; further reacting with methyl dichlorosilane to prepare a modifier; and compounding the modifier with hydrotalcite, sodium silicate and an iron-magnesium-calcium mixed solution to prepare the composite flocculant. The flocculant realizes efficient flocculation and pH regulation through mechanisms such as electric neutralization and adsorption bridging, has the characteristics of quickly gathering suspended particles, reducing sludge yield and improving floc compactness and dehydration performance, is suitable for treatment of high-concentration suspended solids and slightly alkaline wastewater, shows comprehensive advantages of high efficiency, economy and environmental protection, and has wide application prospects. The field treatment requirements of tunnel construction wastewater are met.

The invention relates to the technical field of concrete admixtures, and discloses a hydration temperature rise inhibitor special for mass concrete and a preparation method of the hydration temperature rise inhibitor. Comprising the following raw materials in parts by weight: 95 to 105 parts of borax, 50 to 60 parts of triethanolamine, 90 to 110 parts of gluconate, 190 to 200 parts of polycarboxylic acid and 95 to 105 parts of carboxyl-terminated hyperbranched polyester. According to the invention, by adopting the admixture to reduce hydration heat and prolong final setting time, the defects of large and concentrated heat release of common concrete and complex process, high cost and poor structural integrity of the traditional construction technology can be overcome, the problem of easy generation of temperature cracks in mass concrete is solved, the construction complexity is reduced, and the construction efficiency is improved. And the cracking phenomenon of mass concrete is improved, and the technical purposes of low cost, high efficiency and high adaptability are achieved.

The invention discloses an antifouling waterborne polyurethane coating for ships, and relates to the technical field of waterborne polyurethane coatings, and the antifouling waterborne polyurethane coating is prepared from the following raw materials in parts by weight: 5 to 8 parts of polytetrahydrofuran, 3 to 5 parts of diphenylmethane diisocyanate, 4 to 5.2 parts of chain extender and 0.45 to 0.7 part of functional filler. According to the antifouling waterborne polyurethane coating for the ship, the chain extender I tends to be distributed on a coating-water interface through the hydrophilicity of triethanolamine in the chain extender I, meanwhile, boric acid groups are preferentially in contact with seawater and are distributed on the surface layer of a coating, the water solubility is high, boric acid ions are rapidly released at the initial stage, and the antifouling waterborne polyurethane coating is good in antifouling property. The initial adhesion of marine microorganisms is inhibited through ion repulsion; an MDI fragment in the chain extender II provides an extra-NCO reaction site, and chemical crosslinking is generated between the MDI fragment and a network formed by the chain extender I, so that the overall crosslinking density is improved, and the toughness and weather resistance of a coating film are improved.

The invention discloses modified cement-water glass slurry and a preparation method thereof, and belongs to the technical field of building material preparation. The preparation method comprises the following steps: weighing the following raw materials in parts by weight: 50-70 parts of Portland cement, 20-35 parts of a water glass solution, silica fume, modified nano-silica, an early strength agent and the like, carrying out dry mixing on solid powder, stirring with part of deionized water to form base slurry, adding the water glass solution and the rest deionized water, and carrying out high-speed dispersion to obtain a slurry; and finally, carrying out ultrasonic treatment for 10-15 minutes at the frequency of 20-40 kHz and the power of 300-500 W. Wherein the early strength agent is compounded by triethanolamine and sodium sulfate according to the ratio of 1: 2-1: 3. According to the method, through raw material compounding and process optimization, the dispersity, the early strength and the crack resistance of the slurry are improved, and the method is mainly used for grouting operation in the field of construction engineering such as foundation reinforcement and water prevention and leakage stoppage.

The invention provides glycyrrhizic acid / glycyrrhetinic acid-triethanolamine composite hydrogel as well as a preparation method and application thereof, and belongs to the technical field of preparation of biological medicine carriers and composite materials. According to the invention, glycyrrhizic acid or glycyrrhetinic acid is taken as a raw material, triethanolamine is taken as a cross-linking regulating agent, and the composite hydrogel with stable mechanical properties, high drug loading efficiency and anti-inflammatory synergistic activity is prepared through a mild physical and chemical cross-linking reaction; the preparation process of the composite hydrogel does not need a toxic cross-linking agent, the reaction condition is mild, the raw materials are cheap and easy to obtain, and large-scale production can be realized; the composite hydrogel presents a multi-group ionic bond cross-linked structure, can be used as a carrier of a pH responsive drug, and has good practicability.

The invention provides a copper-nickel alloy foil and a preparation method and application thereof, and belongs to the technical field of lithium ion battery negative electrode current collectors, and the preparation method comprises the following steps: preparing a copper-nickel composite electrolyte, and adding a coordination agent, a pH buffer agent and an additive into the copper-nickel composite electrolyte to obtain a mixed electrolyte; the coordination agent comprises a main coordination agent and an auxiliary coordination agent, and the main coordination agent comprises at least one of trisodium citrate, potassium sodium tartrate and sodium pyrophosphate; the auxiliary coordination agent comprises at least one of ammonia water, glycine and triethanolamine; and a cathode and an anode are placed in the mixed electrolyte, the pH of the mixed electrolyte is controlled to be 6-10, direct current is applied for electrochemical deposition, and the copper-nickel alloy foil is obtained. According to the method, the alkalescence system is adopted, the main coordination agent and the auxiliary coordination agent are used, full coordination of free Cu < 2 + > and Ni < 2 + > is achieved, precipitation is avoided, the hydrogen evolution phenomenon is greatly reduced, and the alloy foil quality is improved.

The invention discloses a method for preparing calcium hydroxide with high specific surface area and high pore volume by a semi-dry method, which comprises the following steps: S1, adding an alcohol reagent into water, and uniformly mixing to obtain a solution A; s2, adding a composite cationic surfactant into the solution A, and dissolving to obtain a solution B; s3, adding an iron salt solution into the solution B, and uniformly mixing to obtain a solution C; s4, adding triethanolamine into the solution C, and performing ultrasonic dissolution to obtain a solution D; and S5, spraying the solution D into calcium oxide powder, continuously stirring, and reacting to prepare calcium hydroxide with high specific surface area and high pore volume. The calcium hydroxide prepared by the method has a high specific surface area and a rich pore structure, is powdery after reaction, and is relatively low in water content.

The invention relates to the technical field of modified steel slag powder, and discloses a preparation method of modified steel slag powder applied to a cold-mixed full-steel-slag asphalt mixture, which comprises the following preparation steps: 1) stirring and mixing 80-90 parts by mass of steel slag, 10-20 parts by mass of waste slurry powder particles and 1-2 parts by mass of triethanolamine in a stirring drum to form a mixture; 2) grinding the mixture in a ball mill for a set time to form powder; 3) drying the powder in a dryer to obtain modified steel slag powder; through the preparation steps, the activity, the particle distribution uniformity, the compatibility with the emulsified asphalt and the chemical stability of the modified steel slag powder are remarkably improved, so that a higher-quality material choice is provided for the application of the cold-mixed full-steel-slag asphalt mixture.

The invention discloses an aqueous all-iron flow battery negative electrode electrolyte and an aqueous all-iron flow battery, and belongs to the fields of an electrochemical energy storage technology and a flow battery. The aqueous total iron flow battery negative electrode electrolyte comprises an iron ion-containing active substance, a first complexing agent, a second complexing agent and hydrogen evolution inhibitor, a supporting electrolyte and water, and the first complexing agent and the second complexing agent and hydrogen evolution inhibitor are simultaneously combined to iron ions to form a stable chelate with a saturated six-coordinate structure. The first complexing agent is selected from triethanolamine or analogues thereof, and the second complexing agent and hydrogen evolution inhibitor is selected from organic acids having a chelation effect and salts thereof. According to the invention, two complexing agents are combined with the same iron ion at the same time to form a stable six-coordinate structure, so that the problems of capacity fading, low energy efficiency and poor cycling stability caused by iron separation and hydrogen separation due to dissociation of organic matters and ferrous ions in the operation process of the battery are effectively relieved.

A host of new silk material formats are disclosed, all prepared from an initial liquid composition including both silk fibroin and a polysaccharide. In some cases, particularly preferred material properties are achieved by the addition of a plasticizer selected from the group consisting of a di(ethylene glycol), a tri(ethylene glycol), a di(propylene glycol), a tri(propylene glycol), triethanolamine, a vegetable oil, and combinations thereof. These various formats include liquids, whipped silk creams, silk meringues, and compressed / heat-compressed meringues. Among the useful end-uses for these materials is a silk leather, which mimics the feel of conventional leather. Other uses include thermal insulation, absorption / gas sensing, biological scaffolding, and the like. A material that has material properties unexpectedly similar to mycelium is also disclosed.

The invention provides liquiritin gel as well as a preparation method and application thereof. The liquiritin gel is prepared from the following components in concentration: 0.1 weight percent to 2 weight percent of liquiritin, 0.1 weight percent to 4 weight percent of carbomer, 0.1 weight percent to 4 weight percent of water-soluble cellulose ether compounds and 1 to 10 mL / Kg of triethanolamine. Wherein liquiritin and the water-soluble cellulose ether compound are respectively used as a main thickening agent and an auxiliary thickening agent, a synergistic thickening system is more stable and more suitable for liquiritin compared with a single thickening system or other neutralization systems, and the liquiritin and the water-soluble cellulose ether compound can synergistically adjust viscosity; triethanolamine is used as a neutralizer to neutralize carboxyl of carbomer to form gel; carbomer and a water-soluble cellulose ether compound are cooperated according to a specific ratio and can be different from a single thickening system or different neutralization systems, so that the liquiritin gel with excellent film-forming property, proper flowability and high transdermal absorption efficiency is prepared.

The present disclosure provides a unit dose product comprising a pouch formed from a water-soluble film material; and a detergent composition comprising about 5 to about 20 wt % water, about 25 to about 65 wt % of at least one surfactant, at least one amino acid or a salt thereof, a base other than monoethanolamine (MEA) or triethanolamine (TEA), and a non-aqueous solvent, wherein the detergent composition is disposed within the pouch. The composition can further comprise additional components, such as an anti-redeposition agent, an enzyme, a bleaching agent, a bleach activator, a chelating agent, an additional chlorine scavenger, a biocide, an optical brightener, a bitterant, a corrosion inhibitor, or any combination thereof. The detergent composition in the unit dose product can scavenge chlorine to a concentration of 0 ppm in less than about 60 sec after contact with a 1 L water sample comprising up to 4 ppm chlorine.

The invention discloses a preparation method of high-oil-resistance nitrile rubber, which comprises the following components in parts by weight: 275 parts of soft water, 50-55 parts of butadiene and 45-50 parts of acrylonitrile, wherein the addition amount of butadiene and acrylonitrile is 100 parts; the emulsifier is a dodecylbenzene sulfonic acid and naphthalene sulfonic acid formaldehyde condensate sodium salt composite system, and the dosage of the emulsifier is 2.5-5 parts; the initiator adopts persulfate, and the use amount of the initiator is 0.1-0.5 part; 0.1 part of triethanolamine; the preparation method comprises the following steps: synthesizing butyronitrile rubber cement by adopting an intermittent feeding mode of replenishing a molecular weight regulator in batches and a thermal polymerization process, adding a terminating agent and an anti-aging agent, and degassing, condensing, washing and drying to obtain a high-strength butyronitrile rubber product. The nitrile rubber has the Mooney viscosity ML (1 + 4) 100 DEG C of 90-120, the tensile strength of more than or equal to 27.5 MPa and the elongation at break of more than or equal to 450%, and can meet the application requirements in the fields of automobiles, aerospace, sealing washers and the like.

The invention belongs to the technical field of photocatalytic hydrogen evolution, and particularly relates to application of a g-C3N4 / Al-SrMoO4 heterojunction photocatalyst in hydrogen evolution through photocatalytic decomposition of water. The preparation method comprises the following steps: uniformly dispersing a g-C3N4 / Al-SrMoO4 heterojunction photocatalyst prepared by using a high-temperature molten salt method and a high-temperature calcination method in a mixed solution of simulated seawater, triethanolamine and chloroplatinic acid, continuously introducing argon into a reactor to obtain a relatively vacuum environment, and carrying out photocatalytic decomposition of water to produce hydrogen under the irradiation of simulated sunlight. The g-C3N4 / Al-SrMoO4 heterojunction photocatalyst disclosed by the invention has better stability and light absorption characteristic, can effectively reduce the recombination of photo-induced electrons and holes and improve the photocatalytic activity, is low in raw material cost, mild in reaction condition and environment-friendly and pollution-free, and conforms to the currently advocated green and environment-friendly concept.

The invention belongs to the technical field of coatings, and provides an environment-friendly solvent-free coating composition for a metal surface and a preparation method of the environment-friendly solvent-free coating composition. According to the coating composition, through the synergistic effect of the fluorine-containing polymer, the fluorinated polyester and the modified polyurethane, the corrosion resistance and the environmental stability of a coating are improved. Firstly, perfluoromethyl vinyl ether and triethanolamine react under the action of a catalyst to prepare a fluorine-containing polymer, and a three-dimensional cross-linked network structure of the fluorine-containing polymer endows a coating with hydrophobicity and chemical inertness; secondly, fluorinated polyester is prepared through free radical polymerization, and the surface energy is reduced through a perfluorinated chain segment; finally, modified polyurethane is prepared through polycaprolactone glycol, single-terminal dihydroxyl polydimethylsiloxane and the like, the surface energy is reduced through a silicon-oxygen chain segment of the modified polyurethane, and the oxidation resistance is improved through a thioether bond. The coating composition shows excellent water resistance, oxidation resistance and chemical corrosion resistance, has excellent mechanical property and adhesive force, and is suitable for protecting a metal substrate in a severe environment for a long time.

The invention belongs to the technical field of medical preparations for pets, and particularly relates to an aloe extract-probiotic composite hydrogel for pet dermatosis, a preparation method comprises the following steps: under an aseptic condition, animal combined lactobacillus ZYpet-012 with the preservation number of CGMCC No.32008 is subjected to solid slant culture medium recovery and liquid culture, and then the animal combined lactobacillus ZYpet-012 with the preservation number of CGMCC No.32008 is subjected to freeze-drying to obtain the aloe extract-probiotic composite hydrogel for pet dermatosis. Centrifugally washing to obtain a probiotic suspension; the preparation method comprises the following steps: preparing blank hydrogel from carbomer 940, triethanolamine, zinc hyaluronate and the like; and mixing the aloe extract solution with the blank hydrogel, and then adding the probiotic suspension to prepare the composite hydrogel. According to the present invention, by using the anti-inflammatory, antibacterial and prebiotic characteristics of the aloe extract and combining the skin micro-ecology adjusting effect of the animal and the lactobacillus ZYpet-012, the prepared composite hydrogel can effectively treat the skin diseases of pets, and has advantages of nature, safety, accurate targeting and the like.

Specifically, amine compounds such as monoethanolamine (MEA), diethanolamine (DEA), triethanolamine (TEA) and the like are used as catalytic promoters, on one hand, the carbonization rate can be increased, resource utilization can be enhanced, and on the other hand, by accelerating the carbonization process, the calcium-based solid waste carbonization rate can be increased, the calcium-based solid waste carbonization rate can be increased, and the calcium-based solid waste carbonization rate can be increased. Calcium-based solid wastes (carbide slag, steel slag, high-calcium fly ash and the like) can be quickly converted into useful carbonate products (such as calcium carbonate), so that the economic value of the calcium-based solid wastes is improved; on the other hand, environmental pollution can be reduced, and soil and water source pollution possibly caused in the landfill or stacking process is reduced by converting the carbide slag into stable carbonate.

The invention belongs to the technical field of sleep-aiding gels, and discloses a herbal sleep-aiding gel and a preparation process thereof, the gel comprises the following components: deionized water, propylene glycol, glycerol, carbomer 980 and triethanolamine; the mask is prepared from, by weight, 1.8% of lavender essential oil, chamomile extract, bitter orange flower essential oil, gamma-aminobutyric acid, melatonin, spina date seed extract, xylaria nigripes extract and phospholipid wall materials. Sodium chloride and azone; camphor and borneol; eDTA (Ethylene Diamine Tetraacetic Acid) disodium, phenoxyethanol and ethylhexylglycerin. The traditional Chinese medicine composition is suitable for people with sleep disorders such as long-term insomnia, difficulty in falling asleep, insomnia and dreaminess, easy awakening due to light sleep, restlessness and depression and the like; through the high transdermal absorption rate of a nano micro-capsule technology, in combination with a colloid double-electrode-layer structure, capacitance-like micro-current is generated, in cooperation with lavender-chamomile-bitter orange flower and other herbal essence and GABA and melatonin active ingredients, the sleep center is adjusted in a multi-channel mode, and the physical sleep-aiding scheme is a new physical sleep-aiding scheme for safely replacing a sleeping drug.