26results about How to "Fine foam" patented technology

The invention relates to the technical field of chemical material preparation, and particularly discloses a safe preparation method of a short fluorocarbon alkyl sulphobetaine surfactant, a product and application, and the safe preparation method comprises the following steps: (1) in a solvent system I, reacting epoxy chloropropane with secondary amine to obtain an intermediate 1; (2) in a solvent system II, reacting the intermediate 1 with sodium hydrosulfide or a hydrate thereof to obtain an intermediate 2; (3) reacting the intermediate 2 with short fluorocarbon alkyl iodide to obtain perfluoroalkyl thioether propyl tertiary amine; and (4) carrying out sulfonation treatment on perfluoroalkyl thioether propyl tertiary amine to obtain the short-fluorocarbon alkyl sulphobetaine surfactant. According to the invention, by designing a synthetic route without using a high-risk reagent, the safety and operability of the process are remarkably improved, and the sulphobetaine surfactant with excellent acid, alkali and salt chemical stability and excellent surface activity is successfully prepared; and a key material and a safe and reliable preparation process are provided for development of a new-generation efficient environment-friendly fire extinguishing agent.

The invention provides a green, environment-friendly, efficient and mild detergent and a preparation method and application thereof, and belongs to the technical field of detergents. Comprising the following raw materials in parts by weight: 10 to 20 parts of a mild surfactant, 5 to 8 parts of an auxiliary surfactant composition, 1 to 2 parts of a plant extract, 0.5 to 1 part of vitamin C, 0.1 to 0.3 part of vitamin E, 0.2 to 0.5 part of vitamin B5, 0.005 to 0.007 part of essence, 0.1 to 0.3 part of EDTA (Ethylene Diamine Tetraacetic Acid) disodium and 60 to 80 parts of deionized water. The prepared green, environment-friendly, efficient and mild detergent is good in foaming effect, stable in chemical property, mild, low in toxicity, good in washing effect and good in degradability, due to addition of the auxiliaries, the sense of the detergent is smoother, the fragrance of the detergent is more loved, and the detergent has wide application prospects.

This invention discloses a method for preparing a composite flotation reagent using biomass hydrothermal liquefaction products, comprising the following steps: Raw material preparation: providing biomass raw materials rich in lipids or proteins; Catalytic hydrothermal liquefaction: placing the biomass raw materials and a composite catalyst in a reactor, reacting at a temperature of 250-350℃ and a pressure of 4-20 MPa, wherein the water content of the biomass raw materials is 70-95%, and the composite catalyst contains alkaline components, metal oxide components, and rare earth element components; Product separation: separating the reaction products into oil and water to obtain bio-crude oil containing amphiphilic molecules; Flotation application: applying the bio-crude oil as a composite flotation reagent to mineral flotation, where the bio-crude oil simultaneously functions as a frother and a collector. This invention uses waste biomass as raw material to prepare a composite flotation reagent with both frother and collector functions, realizing the resource utilization of waste and the green upgrading of flotation reagents, and has the characteristics of wide raw material sources, excellent reagent performance, and environmental friendliness.

The faucet bubbler comprises a bubbling shell, a first rotating plate is rotationally connected into the bubbling shell, a plurality of rotational flow fan blades are fixed to the first rotating plate, a rotational flow opening is formed in the portion, between every two adjacent rotational flow fan blades, of the first rotating plate, a first rotating shaft is fixed to the center of the bottom of the first rotating plate, and a second rotating shaft is fixed to the center of the bottom of the first rotating plate. The first rotating shaft is at least partially provided with an inclined shaft, a first foaming plate is fixed on the inclined shaft, and a plurality of first foaming holes are formed in the first foaming plate; the bubbling device further comprises a second bubbling plate, the second bubbling plate is detachably connected to an outlet of the bubbling shell, a plurality of second bubbling holes are formed in the second bubbling plate, a protruding part is fixed to the second bubbling plate, an inserting groove is formed in the protruding part, and the first rotating shaft is inserted into the inserting groove in a matched mode. Compared with the prior art, the bubbler has the advantages that the bubbler is simple in structure, water flow in the bubbler can be reflected for multiple times, and the bubbling effect is good.

The invention relates to the technical field of oil and gas fracturing flow-back fluid treatment, and particularly discloses a boron-doped diamond electrode electrooxidation system and method for treating fracturing flow-back fluid. According to the method for treating the fracturing flow-back fluid, before the fracturing flow-back fluid enters an electrooxidation unit, sulfide is efficiently removed, poison and competitive oxidation of the fracturing flow-back fluid to an electrode are eliminated, a BDD electrode is protected, a foaming agent is synchronously removed through aeration enrichment, the problem of foam interference in the flow-back fluid treatment process is fundamentally solved, and continuous and stable operation of a system is guaranteed; after the electro-oxidation unit, active chlorine (pypocholoride / chlorine) is effectively removed and recycled, so that waste is treated by waste, the oxidation efficiency is improved, and the dosage of chemicals is reduced. Through the collaborative design, the interference and foam problems of sulfide with high chloride ion content and strong reducibility are collaboratively optimized, and the treatment efficiency, economical efficiency and stability of the system are integrally improved.

The invention provides shampoo for controlling oil and relieving itching and a preparation method thereof, and relates to the technical field of shampoo. The shampoo is prepared from the following raw materials in parts by weight: 10 to 14 parts of camellia oil, 20 to 30 parts of plant extract, 7 to 10 parts of euglena parviflora root powder, 3 to 6 parts of vitamin E, 10 to 13 parts of butyrospermum parviflora butter, 6 to 8 parts of hydrolyzed silk protein, 7 to 9 parts of euglena parviflora polysaccharide, 4 to 7 parts of amino acid, 14 to 18 parts of surfactant, 2 to 4 parts of hydroxyethyl cellulose and 70 to 90 parts of water. The shampoo has good foaming and scalp dirt cleaning performance and can inhibit excessive secretion of sebaceous gland cells and reduce scalp grease generation, active ingredients can permeate into the inner layer of scalp to supplement moisture and nutrition, meanwhile, a protective layer can be formed on the surface layer of the scalp, the damaged scalp barrier of children is repaired, the scalp resistance is enhanced, and the hair is protected. Therefore, good oil control and itching relieving effects are achieved, and the effect is mild.

A foam separation method for harvesting Cr 3+ This method, belonging to the field of heavy metal wastewater treatment, uses the natural nonionic surfactant Sapindus mukorossi extract as a foaming agent and a trapping agent to treat Cr-containing wastewater. 3+ Cr in aqueous solution 3+ Foam separation and harvesting were performed. The critical micelle concentrations of Sapindus mukorossi extract and five other surfactants were determined, and the effects of pH, gas flow rate, liquid loading, collection time, Sapindus mukorossi extract concentration, and Cr were investigated. 3+ The effect of initial concentration on separation efficiency was investigated, and the process was optimized through orthogonal experiments. The results showed that at room temperature, with pH 6.5, gas flow rate 400 mL / min, collection time 4 min, loading volume 300 mL, Sapindus mukorossi extract 0.2 g / L, and chromium sulfate 10 mg / L, Cr... 3+ The recovery rate can reach 71.5%, and the enrichment ratio is 3.9. The foaming agent used in this invention is widely available, easily degradable, and environmentally friendly, and is suitable for low concentrations of Cr. 3+ Separate harvesting.

A kind of gas-liquid mixing device, flushing device and closestool, including being provided with at least sequentially communicating first mixing chamber and second mixing chamber in liquid outlet direction, first mixing chamber is also communicated with first air inlet, and second mixing chamber is communicated with second air inlet and bubble outlet passage;It further includes air inlet channel, air inlet channel is communicated with first air inlet and second air inlet. When using, air enters first mixing chamber and foaming liquid are mixed to constitute preliminary mixed liquid by first air inlet;Preliminary mixed liquid is mixed again with the air entered by second air inlet, to form mixed liquid with numerous micro-bubbles. Compared with viscous foaming liquid, mixed liquid is larger and more delicate in volume, and has better flowability, can quickly form uniform and delicate foam with other liquid, so that less foaming liquid can achieve better foaming effect, keep foam solubility relatively stable, improve the use frequency of single bottle foaming liquid.

This invention belongs to the field of food processing technology, specifically relating to a whey protein-polyphenol-OSAS ternary complex, its preparation method, and its application. The preparation method comprises the following steps: (1) adding whey protein to distilled water and stirring to dissolve it, obtaining an NWP stock solution; (2) adding plant polyphenols to anhydrous ethanol and stirring to dissolve them, obtaining a polyphenol stock solution; (3) adding OSAS to distilled water and heating and stirring to dissolve it, obtaining an OSAS stock solution; (4) mixing the NWP stock solution, polyphenol stock solution, and OSAS stock solution at a mass ratio of NWP:plant polyphenol:OSAS of 1:0.1 to 1:1 at room temperature to obtain the whey protein-polyphenol-OSAS ternary complex. This invention uses specific plant polyphenols and OSAS to construct a ternary complex with whey protein, which can synergistically improve its foaming performance and foam stability in food foam systems.

The invention relates to the field of protein extraction technology and multi-scene application, in particular to a high-functionality flaxseed protein-polysaccharide natural co-extract with good color and luster and a preparation method and application thereof. The method comprises the following steps: performing subcritical extraction on flaxseed cakes, squeezing the flaxseed cakes at low temperature / proper temperature to obtain degreased flaxseed cakes, crushing and screening the degreased flaxseed cakes to obtain degreased flaxseed meal powder, efficiently dissolving out protein and polysaccharide in the flaxseed meal powder through alkali dissolution synchronous double-frequency ultrasonic circulating treatment, and centrifuging to obtain supernate. A membrane separation device and a double-frequency ultrasonic device are connected in series through a pipeline to form a circulating system, obtained protein-polysaccharide supernate is treated through the system, and the protein-polysaccharide supernate is separated through the synergistic effect of key parameters such as membrane molecular size, ultrasonic power and ultrasonic intermittent time. The effect that the protein-polysaccharide supernate is subjected to concentration and intermittent ultrasonic modification at the same time can be achieved, a highly concentrated solution is finally obtained, and the concentrated solution is freeze-dried to obtain the flaxseed protein-polysaccharide natural co-extract. Compared with the existing single high-purity flaxseed protein, the flaxseed protein-polysaccharide co-extract prepared by the method has good color and excellent emulsibility, foamability and gelling property.

This invention belongs to the field of toothpaste technology, specifically relating to a compound honeysuckle herbal toothpaste for treating oral ulcers and dental caries, and its preparation method. The toothpaste contains the following ingredients: honeysuckle extract, angelica dahurica extract, bletilla striata extract, licorice extract, cellulose gum, sorbitol, sodium monofluorophosphate, sodium benzoate, hydrated silica, sodium lauryl sulfate, sodium saccharin, and deionized water. The preparation process includes ultrafine grinding, two water extractions, low-temperature concentration, and graded filtration to prepare the herbal extracts, which are then mixed and homogenized with a matrix to obtain a stable gel paste. This process improves the extraction of beneficial components from the herbal extracts and achieves synergistic effects on multiple targets. This novel formulation has been demonstrated in rat oral ulcer experiments to significantly reduce ulcer diameter, accelerate healing, and reduce irritation. It has a mild and safe effect on the oral mucosa and is suitable for daily care in people prone to oral ulcers and those with sensitive mouths. This invention has a scientifically formulated, stable, and effective formula with promising application prospects.

The application discloses a foaming device for foamed asphalt, which comprises a mixing furnace, a connecting cylinder arranged on the top of the mixing furnace, and a feeding hopper arranged above the connecting cylinder; a limiting installation groove is formed in the top of the mixing furnace, lugs are arranged on the side of the connecting cylinder, the bottom of the connecting cylinder is inserted into the limiting installation groove, and the lugs are fixedly connected through bolts; the mixing furnace and the connecting cylinder are arranged in communication; asphalt can enter the mixing furnace from the connecting cylinder; a plurality of flow guide pipes are symmetrically and fixedly arranged on the top of the side of the connecting cylinder in communication; and a plurality of discharge ports are formed in the bottom of the feeding hopper in communication. According to the scheme, high-temperature asphalt is added into the feeding hopper, the asphalt flows into the connecting cylinder through the flow guide pipes, water is introduced into the vertical pipe through a joint connected with a water source, the water outlet hole is aligned with the asphalt flowing down along the flow guide pipe, the contact area of the water and the asphalt can be increased, the column is arranged in the vertical pipe, the space in the vertical pipe can be reduced, and the water outlet pressure at the water outlet hole is improved.

The application provides application of a polyoxyethylene-polyoxypropylene-polyoxyethylene tri-block copolymer in a foam extinguishing agent. The application also provides a foam extinguishing agent, which is a heat-responsive gel foam extinguishing agent based on the polyoxyethylene-polyoxypropylene-polyoxyethylene tri-block copolymer, and has heat response capability and excellent extinguishing performance. The heat-responsive gel foam extinguishing agent provided by the application exhibits good fluidity and foaming performance at normal temperature, and once the temperature reaches the critical gel temperature of the foam solution, the flowing foam rapidly changes into a gel foam in situ, and the stability of the foam is significantly improved. The foam extinguishing agent can be widely used in A and B class fires and other fires. In particular, the foam extinguishing agent forms a high-stable gel foam when extinguishing a fire, and has excellent anti-reignition performance.

The utility model discloses a membrane separation system for producing casein and whey, comprising: raw material storage tank, pre -filtration device, multistage membrane separation subassembly, concentrated liquid storage tank and dialysis fluid storage tank, raw material storage tank, pre -filtration device, multistage membrane separation subassembly are connected gradually through the pipeline, and be provided with one level or several levels membrane separation subassembly in multistage membrane separation subassembly, and each membrane separation subassembly is provided with a membrane separation device, concentrated liquid storage tank with last level membrane separation subassembly of multistage membrane separation subassembly's membrane separation device is connected to undertake concentrated liquid, dialysis fluid storage tank is connected with each membrane separation subassembly in multistage membrane separation subassembly's membrane separation device respectively to undertake each dialysis liquid. The utility model discloses through the mode of membrane separation, improves the solubility and dispersibility of casein, and makes whey retain more active ingredients.

The invention relates to an anti-ultraviolet polyurethane composite material, a preparation method, foam and a foaming method, and the preparation method comprises the following steps: fully mixing polyurethane, hexamethylene diisocyanate tripolymer and an anti-ultraviolet agent, and processing and extruding by using a double-screw extruder to obtain the anti-ultraviolet polyurethane composite material, and soaking the anti-ultraviolet polyurethane composite material in carbon dioxide by adopting a supercritical carbon dioxide foaming method, and instantly releasing the pressure to obtain the foam. Compared with a polyurethane composite material which is directly blended with an anti-ultraviolet agent, the polyurethane composite material disclosed by the invention can obtain better mechanical properties, more durable ultraviolet transmittance and color stability, and also obtains more excellent foaming performance.

This invention relates to a production line and method for composite rock wool and polyurethane core panels, comprising an upper plate roller conveyor line, a lower plate roller conveyor line, a rock wool conveyor line located between the upper and lower plate roller conveyor lines, and a crawler conveyor for receiving the upper plate, lower plate, and rock wool. The upper plate roller conveyor line includes: an upper forming machine, invertedly mounted on the upper plate main frame; a steering roller, mounted on the upper plate main frame and located on one side of the feeding direction of the forming machine; the rock wool conveyor line includes an upper rock wool conveyor line and a lower rock wool conveyor line, and also includes a support plate installed below the upper rock wool conveyor line; a pre-reserved glue spraying gap is provided between the upper plate and the upper layer of rock wool, a pre-reserved foaming gap is provided between the upper layer of rock wool and the lower layer of rock wool, and a pre-reserved glue spraying gap is provided between the lower layer of rock wool and the lower plate; by modifying the upper plate to be directional feeding and the lower plate to avoid it, sufficient operating space is provided for the feeding of the upper layer of rock wool and the setting of the spray gun.

The application discloses modified chickpea protein isolate and a preparation method thereof, and belongs to the field of plant proteins. The preparation method of the modified chickpea protein isolate comprises the following steps: S1, removing chickpea skins, grinding the chickpeas into chickpea powder, and defatting the chickpea powder to obtain defatted chickpea powder; S2, dispersing the defatted chickpea powder in deionized water to extract chickpea protein isolate; and S3, performing plasma jet treatment on the chickpea protein isolate to obtain modified chickpea protein isolate. After the plasma jet treatment, the emulsifying property and the foaming property of the chickpea protein isolate are improved. Meanwhile, compared with traditional modification methods, the modified chickpea protein isolate prepared by the method provided by the application is safer and has no residues, and is suitable for the green, safe and efficient production of plant protein food.

This invention relates to a hair-cleansing composition that uses a specific olefin sulfonic acid or its salt, which improves its performance when applied to hair and exhibits excellent low-temperature stability. Specifically, this invention relates to a hair-cleansing composition comprising the following components (A) to (C): (A) an olefin sulfonic acid or its salt having 16 carbon atoms, obtained by sulfonating a raw olefin having 16 carbon atoms with an average double bond position of 3.9 to 4.5; (B) an amphoteric surfactant; and (C) a nonionic surfactant, wherein the mass ratio of component (A) to component (B) is 1 to 50.

Polypropylene resin foamed particles (1) have a core layer (2) and a coating layer (3) covering the core layer (2). The base resin (II) of the coating layer (3) is a composition (X) consisting of a polypropylene resin (B) with a melting point of 125-150°C, carbon nanotubes (C), and a polypropylene resin (D) with a melting point of 70-100°C. The amount of carbon nanotubes (C) relative to 100 parts by mass of polypropylene resin (B) is 3-20 parts by mass, and the amount of polypropylene resin (D) is 6-120 parts by mass. The mass ratio (D) / (C) of the amount of polypropylene resin (D) to the amount of carbon nanotubes (C) is 2-10.

The present application relates to a kind of light building materials containing vinasse and its preparation method and application, belong to light building material technical field, material includes cement, composite activated powder, modified reinforcing fiber, composite foaming agent, graded expanded perlite, shale haydite, weather-resistant reinforcing additive, waterproof plugging additive, heat preservation stabilizing additive, polymer of methyl oxirane and oxirane dimethyl ether etc. Component.Composite activated powder is the mixture of vinasse, slag powder, expandable graphite powder and nanometer silicon dioxide, is prepared after surface modification by silane coupling agent KH-560.Modified reinforcing fiber is short fiber made of glass fiber reinforced PP particle melt extrusion, is prepared after surface modification by silane coupling agent KH-550.Composite foaming agent is prepared by mixing vinasse protein solution, ammonium bicarbonate, wood fiber and tween-80.Each component is used in cooperation, interface modification is optimized, realizes the light weight of material, and improves strength, waterproof, anti-permeability and frost resistance.

The application relates to the field of high polymer foaming materials, and particularly discloses a preparation method of elastic polypropylene composite foaming beads, the foaming beads and a molded product thereof, and the preparation method of the elastic polypropylene composite foaming beads comprises the following steps: uniformly mixing polypropylene resin, alpha-olefin elastomer and an additive, melt plasticizing, the ratio of the melt mass flow rate of the polypropylene resin to that of the alpha-olefin elastomer being 1:1-3, to obtain a composite; injecting a supercritical fluid, the supercritical fluid accounting for 0.5-3.0 wt% of the total mass of the composite, mixing and melting to obtain a mixed melt; gradiently cooling the mixed melt, then extruding, cutting and drying, then adding a dispersion medium and a foaming agent, impregnating through pressurization and heating, then releasing pressure to foam, washing, drying and curing, to obtain the foaming beads; the molded product is obtained by water vapor heating molding of the foaming beads; and the foaming beads have the advantages of good compatibility and dispersibility, good heat resistance, high expansion ratio, high elasticity and dimensional stability.

The application discloses a high-salt-resistant foaming agent, which can meet the requirements of drilling construction in complex strata by coping with harsh geological conditions in the process of foam drilling and multiple requirements of foam inhibition and foaming capacity. The foaming agent is composed of the following components in percentage by mass: 12-60wt% main foaming agent, 10-30wt% auxiliary foaming agent, and the balance of water. The main foaming agent is a betaine zwitterionic surfactant containing a polyether chain segment, and the auxiliary foaming agent is an amino propionic acid type zwitterionic surfactant. The foaming agent system prepared by the application has the advantages of temperature resistance of 140 DEG C, salt resistance of 360000mg / L NaCl, excellent foaming effect, good salt resistance and good inhibition effect on hydration of mud shale.

The invention belongs to the technical field of oil exploitation, and particularly relates to a foaming agent for nitrogen foam fracturing and a preparation method and application thereof. The preparation method comprises the following steps: (1) sequentially adding trimethylolpropane tri (3-aziridinyl propionate), an organic solvent and 1-amino-3, 6, 9, 12, 15, 18-hexaoxaheneicosan-21-acid into a reactor, adjusting the pH value to 2-3 by using hydrochloric acid, and carrying out heat preservation reaction; (2) adding alkyl halide into the reactor, adjusting the pH value to 8-9 by using sodium hydroxide, carrying out heat preservation reaction, irregularly detecting the pH value in the reaction process, and maintaining the pH value to 8-9 by using sodium hydroxide; and (3) carrying out reduced pressure distillation on the mixed solution in the step (2) to obtain a viscous solid, and drying to obtain the foaming agent for nitrogen foam fracturing. The foaming agent for nitrogen foam fracturing has the advantages of good foaming and foam stabilizing effects and large liquid carrying capacity.

The present application relates to a kind of high-temperature-resistant polymer foam material and its preparation method, belong to polymer processing technical field.The present application is by BMI resin (bismaleimide resin) and polyaryletherketone resin are compounded, after foaming, heat treatment is carried out, BMI resin is completed solidification, crosslinking structure is formed, to form semi-interpenetrating network, so, compared with the mechanical properties and heat resistance of polyaryletherketone foam of thermoplasticity, material can be obviously improved, in addition, the cold-pressing foaming mode used in the present application has the characteristics of short heat preservation time, foaming efficiency is high, can effectively control the solidification degree of BMI resin in foaming process, avoid BMI resin excessive crosslinking, so that composite material has good foaming performance.

The utility model relates to building material processing equipment technical field discloses a kind of foamed concrete processing equipment, including mixing drum: the top of the mixing drum is equipped with barrel cover, the surface of the mixing drum is fixed with three support legs, the support leg is with mixing drum as axis of rotation and is circumferentially distributed, the bottom end of the barrel cover is fixed with roller cylinder, the inside of the mixing drum is provided with shaft, the shaft is rotatably connected with the inside of roller cylinder, one end of the shaft extends to the top end of barrel cover, the top end of the barrel cover is provided with motor. The foamed concrete processing equipment, by above setting, can carry out preliminary screening to raw material entering mixing drum, effectively remove impurities, ensure that the purity of raw material entering mixing drum is higher, so as to improve the quality and performance of foamed concrete, pure raw material helps better mixing and foaming, reduces bubble rupture or uneven distribution caused by impurities.

This invention belongs to the field of daily chemical products technology, specifically relating to a pure herbal hair growth and anti-hair loss shampoo based on multi-pathway synergistic effects and its preparation method. The herbal hair growth and anti-hair loss shampoo comprises: hair follicle regulating ingredients, blood circulation promoting ingredients, antibacterial and antipruritic ingredients, and natural surfactant ingredients. This invention scientifically proportions the above ingredients. The extract obtained from the hair follicle regulating ingredients regulates sebum secretion in hair follicles; the extract obtained from the blood circulation promoting ingredients promotes blood circulation in scalp capillaries; the extract obtained from the antibacterial and antipruritic ingredients inhibits scalp infections and hair follicle inflammation; and the surfactants give the shampoo good stability. This invention, through the multi-pathway synergistic effects of the above components, solves the shortcomings of existing herbal shampoo products, such as simple formulas, insufficient extraction of effective ingredients, reliance on chemical surfactants, and limited efficacy. It has the advantages of being natural, gentle, non-irritating, and having a high utilization rate of effective ingredients.