217 results about "Sodium hexametaphosphate" patented technology

The invention discloses a liquid cement grinding aid and a preparation method thereof, and belongs to the technical field of cement grinding aid preparation, the liquid cement grinding aid comprises the following raw materials by weight: 76-80% of water, 18-20% of hydrochloric acid and 2-4% of sodium hexametaphosphate. The preparation method of the liquid cement grinding aid comprises the following steps: uniformly mixing the raw materials according to the weight percentage, and carrying out activation reaction to prepare the liquid cement grinding aid. The cement grinding aid disclosed by the invention is prepared by mixing hydrochloric acid, water and sodium hexametaphosphate according to a specific proportion, and through scientific regulation and control of the synergistic effect of all the components, the cement grinding aid has good grinding aiding performance and remarkably improves the specific surface area and grinding aiding efficiency of cement; the component design fully considers the cement hydration process and the compatibility with the water reducing agent.

The invention discloses an inorganic normal-temperature rapid-hardening coal-rock mass reinforcing and filling material, and relates to the technical field of mine reinforcement. The material comprises a liquid A and a liquid B, the liquid A is prepared from cement, fly ash, magnetic nano silicon dioxide, citric acid and a layered bimetal oxide-sodium hexametaphosphate compound; and the liquid B comprises water glass, superfine limestone and water. During use, the liquid A and the liquid B are mixed according to the volume ratio of 1: 1 and injected into a target area, and a 1.5 Tesla magnetic field is applied at the initial stage of grouting until the grout is initially set. Through the synergistic effect of the compound protection dispersing agent, the magnetic particles and an external magnetic field, the technical problems that an existing material is unstable in performance due to temperature change, nanoparticles are prone to agglomeration, and magnetic response is attenuated in an alkaline environment are effectively solved; the technical effects of rapid solidification, high strength and excellent durability in high-temperature, low-temperature and complex mine environments are achieved.

The invention relates to the technical field of ceramic glaze water, in particular to ceramic glaze water capable of continuously releasing negative ions based on a rare earth material and a preparation method of the ceramic glaze water. Comprising a negative ion material, sodium polystyrenesulfonate, an immobilized bacterium preparation, carbon nanotube modified graphene oxide, turbo stone, modified sepiolite, nano-zinc oxide, sodium hexametasilicate, polyethylene glycol, a composite antioxidant, a coalescing agent, a slow-release carrier and deionized water. The negative ion material is formed by mixing low-radioactivity commercial rare earth powder, tourmaline and opal according to the mass ratio of (3-4): (4-5): 1. According to the invention, the preparation cost of the glaze water is reduced and the production efficiency is improved by optimizing the composition and compounding mode of the negative ion material, enhancing the stability of the bacterial preparation and simplifying the preparation process, meanwhile, the negative ion release durability, the ceramic surface adhesive force and the antibacterial property are remarkably enhanced, and the requirements of industrial production and practical application are met.

The invention discloses a method for extracting copper fine powder by flotation of copper-containing ore, which belongs to the technical field of mineral processing, and comprises the following steps: after copper-containing raw ore is crushed, ground and classified by a cyclone, overflow enters flotation, and settled sand is returned for regrinding; sodium carbonate is added into graded overflow to adjust the pH, a sodium hexametaphosphate-polyacrylamide composite dispersant is added, and copper sulfate is added and stirred after low-temperature microwave heating; gradient flotation is conducted, specifically, copper sulfide is roughly selected, the pH is adjusted, an amino-sulfonic acid group synergistic modified layered double metal hydroxide / cobalt ferrite composite collecting agent is added, and rough concentrate 1 is obtained through high-frequency pulse air inflation flotation; copper oxide roughing is conducted, clear water is supplemented to adjust the pH, and a collecting agent is supplemented to obtain rough concentrate 2; scavenging is performed for three times, a collecting agent is added for flotation, and concentrate returns to the previous stage; the rough concentrates are combined, and magnetic impurities are removed through high-gradient magnetic separation to obtain magnetic concentrates; and carrying out microbiological leaching on tailings to recover copper. The composite collecting agent is prepared through layered double hydroxide carrier synthesis, amino modification, sulfonic acid group grafting and cobalt ferrite anchoring.

The invention provides a preparation method of small-particle-size narrow-distribution double-group anion exchange resin. The preparation method comprises the following steps: respectively preparing an oil-phase mixed solution and a water-phase mixed solution; carrying out heating reaction on the two materials under a magnetic stirring condition to obtain superfine resin white balls; the superfine resin white balls are prepared into chloromethylated superfine resin white balls, then primary amination treatment is carried out, quaternary amine groups are grafted, and the double-group superfine anion exchange resin is obtained. The small-particle-size narrow-distribution double-group anion exchange resin of which the effective particle size is less than 50 microns and the uniformity coefficient is less than 1.5 is prepared through the synergistic dispersion effect of the polyvinyl alcohol and the sodium hexametaphosphate and the uniform shearing effect of magnetic stirring.

The invention discloses a fluoride-free strong-acid-free reverse flotation method for extracting a high-purity quartz sand flotation product from granite pegmatite, and belongs to the technical field of mineral flotation. The method comprises the following steps: carrying out graded crushing and ore grinding on granite pegmatite to obtain slurry to be treated; carrying out wet magnetic separation on the to-be-treated slurry to obtain ore pulp after magnetic separation and magnetic-containing minerals; the pH value of the ore pulp is not adjusted, reverse flotation is carried out in the presence of a quartz mixed inhibitor, and a feldspar product and a quartz product are obtained; the quartz mixed inhibitor is a combination of a component A and a component B, wherein the component A is selected from at least one of sodium metasilicate, sodium tripolyphosphate, sodium hexametaphosphate, carboxymethyl cellulose and salinized water glass; the component B is selected from at least one of guar gum, Arabic gum, sodium humate and citric acid. The method is free of fluorine and strong acid, green and efficient, and is a method for preparing high-purity quartz sand from pegmatite with high industrial application feasibility.

The invention relates to the technical field of etching solutions, and discloses a molybdenum-aluminum-niobium etching solution for a TFT-LCD (Thin Film Transistor Liquid Crystal Display), which comprises the following components in percentage by mass: 50 to 60 percent of phosphoric acid, 3 to 8 percent of nitric acid, 5 to 10 percent of glacial acetic acid, 1 to 5 percent of aluminum nitrate, 0.1 to 0.5 percent of diphenyl thiourea, 1 to 5 percent of etidronic acid, 3.0 to 5.0 percent of sodium hexametaphosphate, 0.1 to 0.2 percent of fatty alcohol-polyoxyethylene ether, 0.5 to 0.8 percent of amino trimethylene phosphonic acid and the balance of ultrapure water. The invention further discloses a preparation method of the molybdenum-aluminum-niobium etching solution. According to the invention, a phosphorus nitrate vinegar system, a composite additive, a novel corrosion inhibitor, a metal ion chelating agent and a surfactant matched with the etching liquid are adopted, so that the molybdenum-aluminum-niobium multi-layer composite metal film can be simultaneously etched at one time; the etching solution has the advantages of being uniform in etching, capable of inhibiting Mo / Nb etching, high in selectivity, controllable in etching rate, free of residues, long in service life, high in stability and the like.

The invention relates to the technical field of interior wall building decoration coatings, discloses an anti-condensation thermal insulation coating and a preparation method thereof, and aims at solving the problem that an existing anti-condensation coating is poor in thermal insulation effect. The coating is of a double-component structure, and the weight mixing ratio of a component A (liquid material) to a component B (powder material) is 1: (2.5-3.5); the component A comprises 28-42 parts by weight of water and 58-82 parts by weight of a self-made soil modifier, and the component B comprises 68-82 parts by weight of a modified soil mixture, 0.8-1.6 parts by weight of auxiliary agents such as sodium hexametaphosphate and functional filler. Through physical and chemical reaction between the component A and the component B, a three-dimensional reticular porous structure is formed, moisture absorption and skeleton effects of the modified corncob particles, the loofah sponge fibers and the like and a heat preservation and heat insulation synergistic effect of the hollow glass beads and the like are combined, so that anti-condensation, high moisture absorption, low heat conduction, cracking resistance and high bonding strength are achieved, waste can be turned into wealth, and the environment is protected.

The invention discloses lithiated cross-linked synanthrin, a preparation method thereof and application of the lithiated cross-linked synanthrin in an organic / inorganic composite solid electrolyte, and relates to the technical field of polymers and solid electrolytes. The lithiated cross-linked synanthrin provided by the invention is prepared by taking sodium hexametaphosphate and the like as a cross-linking agent to cross-link synanthrin and then adding lithium salt to lithiate the cross-linked synanthrin in an ion exchange manner, so that the stability of an organic / inorganic interface in an organic / inorganic composite solid electrolyte can be improved; the composite strength of the organic electrolyte and the inorganic electrolyte is improved, and meanwhile, the three-dimensional cross-linked structure can introduce an additional lithium ion transmission channel into an electrolyte matrix. Based on this, the composite electrolyte prepared by the invention can have significantly improved ionic conductivity and a wider electrochemical window.

The application discloses a layered silicate gangue inhibitor for fine-grained copper ore flotation and a preparation method thereof. The inhibitor is composed of the following components: modified polysaccharide organic polymer 15-30%, sodium hexametaphosphate 10-30%, acrylic acid 7-15%, acrylamide 1-5%, ammonium persulfate 2-5%, hydroxyethylidene diphosphonic acid 5-15%, aluminum sulfate 2-5%, and deionized water in a residual amount. The preparation method comprises the following steps: mixing modified polysaccharide and deionized water according to a mass ratio of 1:1-1:2 to prepare solution A; polymerizing acrylic acid and acrylamide to prepare solution B; mixing solution A and solution B, and adding a formula amount of sodium hexametaphosphate to react; then adding a formula amount of hydroxyethylidene diphosphonic acid and a formula amount of aluminum sulfate to carry out complex adjustment; and finally, aging, filtering and obtaining the product. The inhibitor has a strong selective inhibiting effect on talc, phlogopite and other layered silicate gangues, can significantly improve the copper concentrate grade and recovery rate, has a small dosage, is non-toxic and environment-friendly, and can be biodegraded.

The utility model belongs to the technical field of tailings detection, and particularly relates to a separation device for particulate carbon in tailings, which comprises a base, a thermostatic oscillator; the liquid collecting pipe is arranged in the mounting hole of the constant-temperature oscillator; a sample sieve is mounted at the bottom of the lifting head through a mounting head; the lifting mechanism is used for driving the lifting head and the sample sieve at the bottom to reciprocate along the vertical direction; the liquid supply mechanism is used for conveying a sodium hexametaphosphate aqueous solution or a deionized aqueous solution to each sample sieve; and the controller is used for controlling the constant-temperature oscillator, the lifting mechanism and the liquid supply mechanism. According to the separation device for the particulate carbon in the tailings, the particulate carbon in the tailings can be effectively separated, operation is easy and convenient, the separation efficiency is high, and the separation device is suitable for actual production and application.

The present application relates to the field of fluidized solidified soil, and discloses a kind of high-flow self-compacting fluidized solidified soil and its preparation process, including dry base engineering slag soil, mixing water, sodium hexametaphosphate, L (+) -tartaric acid, composite cementitious material, warm rubber dry powder and isoamyl alcohol polyoxyethylene ether polycarboxylic acid water reducing agent are made.The composite cementitious material is premixed with warm rubber dry powder;Slag soil is mixed with water and sodium hexametaphosphate to disperse internal mud group;Under continuous stirring, add tartaric acid aqueous solution, control the drop amount by using real-time monitoring of liquid phase pH value and closed-loop mechanism of tartaric acid consumption ratio, neutralize alkaline and inhibit early hydration heat release of cementitious material;Finally, add powder and water reducing agent for secondary stirring, and discharge and pour when liquid phase pH value jumps.The present application overcomes the hydration out of control caused by the fluctuation of different slag components through chemical synergy and dynamic feeding feedback of multiple components, avoids settlement stratification and bleeding, and ensures the stable development of high-flow state and later mechanical strength of slurry.

The application discloses a kind of adsorptive control materials for tunnel hole slag stone powder and application.The adsorptive control material is mixed by surface active component, complex component, anti-mud component three components according to 3-7:1:0.5-5 mass ratio;The surface active component is one or more of dodecyltrimethylammonium chloride, dodecyl dimethyl benzyl ammonium chloride, didodecyltrimethylammonium chloride;The complex component is one or more of sodium silicate, sodium hexametaphosphate;The anti-mud component is one or more of polyethylene glycol, β-cyclodextrin, dimethyl diallyl ammonium chloride.The adsorptive control material can improve the adsorption of tunnel hole slag stone powder, ensure the working performance of concrete.

This invention belongs to the field of refractory materials technology, specifically relating to a low thermal conductivity multilayer composite magnesium-iron-aluminum spinel brick and its preparation method. This invention uses 4-ethoxyphenylboronic acid as a modifier to introduce borate ester groups onto the surface of phenolic resin hollow microspheres, obtaining borate ester-modified phenolic resin hollow microspheres. An epoxy-based silicone resin is prepared using organosilicon resin and epoxy silane. Then, the epoxy-based silicone resin is used to modify alkaline silica sol, introducing organic polymers onto the particle surface to obtain modified silica sol. The modified silica sol is then mixed with sodium hexametaphosphate to obtain a composite binder. This invention combines high-purity magnesia, fused magnesia, fused iron-aluminum spinel, α-Al₂O₃ micropowder, metallic iron powder, metallic aluminum powder, a composite binder, and borate ester-modified phenolic resin hollow microspheres to prepare a multilayer composite magnesium-iron-aluminum spinel brick with low thermal conductivity, excellent mechanical properties, high-temperature resistance, and corrosion resistance.

The application belongs to the technical field of refractory materials, and particularly relates to high-strength anti-stripping industrial kiln castable and a preparation method thereof. The industrial kiln castable provided by the application comprises white corundum, modified corundum, petalite, composite micropowder, modified micropowder, a binder and sodium hexametaphosphate. The white corundum, the modified corundum and the petalite are used as aggregates of the kiln castable, the composite micropowder and the nano micropowder are added to fill the aggregate gaps, and the porosity of the castable is reduced. The titanium dioxide is used to dope the corundum to form a solid solution, and a silica ceramic layer is coated on the surface of the nano titanium diboride by using a sol-gel method, so that the interface bonding force between the nano titanium diboride and the matrix is strengthened, the rigid reinforcing points are increased, and the high-temperature compressive strength is improved.

This invention relates to a high-necked fabric, its finishing process, and garments containing the high-necked fabric. The finishing process includes the following steps: drying and sieving washed leaves and branches of *Nelumbo nucifera* to obtain dried material; subjecting the dried material to pyrolysis treatment; cooling and grinding to obtain *Nelumbo nucifera* biochar; the raw materials for preparing the finishing reagent, by weight, include 15-25 parts of aqueous polyurethane emulsion, 6-12 parts of *Nelumbo nucifera* biochar, 4-8 parts of hydroxyl silicone oil, 1-3 parts of citric acid, 3-8 parts of nano-titanium dioxide, 2-5 parts of chitosan quaternary ammonium salt, 1-3 parts of silane coupling agent, 1-2 parts of fatty alcohol polyoxyethylene ether, 1-3 parts of sodium hexametaphosphate, 1-5 parts of acetic acid, and 50-60 parts of deionized water. The high-necked fabric of this invention has good abrasion resistance, waterproof performance, and antioxidant properties, and can be used for the collars or cuffs of down garments and sportswear, with broad market application prospects.

The invention discloses a copper-molybdenum bulk concentrate flotation separation combined inhibitor and application thereof, and belongs to the technical field of mineral flotation separation. The combined inhibitor is formed by mixing isomaltose and sodium hexametaphosphate. The method for using the combined inhibitor for flotation separation of the copper-molybdenum bulk concentrate specifically comprises the steps that the copper-molybdenum bulk concentrate is subjected to scrubbing, reagent removal and pulping; a combined inhibitor, a collecting agent and a foaming agent are sequentially added into the ore pulp, primary roughing is conducted, and roughing concentrate and roughing tailings are obtained; the roughing concentrate is subjected to three times of concentration, a combined inhibitor is supplemented in each time of concentration, and copper concentrate is obtained; and the roughing tailings are subjected to two times of scavenging, the collecting agent is supplemented in each time of scavenging, and molybdenum concentrate is obtained. According to the method, the floatability difference of the copper ore and the molybdenum ore is enlarged by inhibiting molybdenum and floating copper, the use of high-toxicity agents can be reduced, meanwhile, copper can be efficiently recycled, the grade of molybdenum concentrate can be guaranteed, and good environmental compatibility and industrial application prospects are achieved.

The invention discloses an LF refining furnace plastic refractory and a production method thereof, and relates to the technical field of plastic manufacturing. The LF refining furnace plastic refractory is prepared from the following components in parts by weight: 60-75 parts of seawater magnesia particles, 5-8 parts of seawater magnesia ultrafine powder, 5-8 parts of an aluminum sulfate solution, 4-8 parts of acetylated castor oil, 5-8 parts of east mud, 1-3 parts of spodumene, 2.5-3.5 parts of ammonium magnesium phosphate whiskers, 1-2 parts of liquid raw molasses, 2-4 parts of silica fume, 1-2 parts of amino phenolic resin powder, 1-1.5 parts of sodium hexametaphosphate and 0.5-1 part of British glue. According to the plastic refractory for the LF refining furnace, the seawater magnesia particles with specific particle size distribution serve as aggregate, close packing and basic fire resistance of the material are ensured, the seawater magnesia ultrafine powder and the ammonium magnesium phosphate whiskers are matched, the high-temperature breaking strength and toughness of the material are improved, and the final product has excellent plasticity.

The invention relates to an N-acetylneuraminic acid fermentation method capable of reducing fermentation byproducts, and belongs to the technical field of fermentation. Escherichia coli is used as a chassis strain for fermentation synthesis of N-acetylneuraminic acid, sodium hexametaphosphate is added in the fermentation process to reduce generation of byproducts in the synthesis process of N-acetylneuraminic acid, and fermentation conditions are further optimized to improve the synthesis yield of N-acetylneuraminic acid. According to the fermentation method, the N-acetylneuraminic acid can be efficiently synthesized, the yield of the N-acetylneuraminic acid is increased, meanwhile, by-products difficult to separate are reduced, and a technical basis is provided for subsequent fermentation amplification and industrial production of the N-acetylneuraminic acid.

The invention relates to the technical field of tobacco processing, in particular to a method for inhibiting oxidative discoloration of a colorant for colored cigarette paper, and aims to solve the problem that when water-soluble azo acid dyes (such as lemon yellow and sunset yellow) coexist with a citrate combustion improver, synergistic degradation is easy to occur under illumination and high-temperature processing conditions to cause discoloration. Sodium hexametaphosphate with the mass being 0.5%-10% of that of dye is introduced into a coloring system to serve as a stabilizer. Sodium hexametaphosphate not only can chelate metal ions in a system, but also can effectively block free radical chain reaction caused by citrate, and reduce direct attack of alkali metal ions on dye chromophores, so that efficient color protection is realized through an ion isolation-free radical quenching dual mechanism. Experiments show that dye conversion can be remarkably inhibited, the inhibition rate can reach 85% or above under the optimal addition amount, and the batch color difference problem of colored cigarette paper is fundamentally solved.

This invention discloses a method for preparing high-whiteness kaolin using coal gangue with high yield, belonging to the field of high-value utilization technology of solid waste. The method involves crushing coal gangue, mixing and grinding it with oligosaccharides and water to obtain a slurry. The slurry is then filtered and dried to obtain powder. The powder is calcined and then vibrated to obtain more powder. Water is added to the powder to form a slurry, and sodium hydroxide, sodium hexametaphosphate, and sodium lignosulfonate are added sequentially under strong stirring to obtain another slurry. The slurry is then subjected to magnetic separation to remove iron and calcined in air to obtain kaolin. This method achieves high-yield purification of kaolin, with a yield exceeding 90%, and reduces the Fe content in the kaolin to below 0.25%, achieving a calcined whiteness of over 96%. The process is also simple and suitable for industrial production.

The application belongs to the technical field of disinfection, and discloses a composite disinfectant and a preparation method thereof. The disinfectant is composed of potassium hydrogen persulfate, urea peroxide, sodium percarbonate, sodium hexametaphosphate, sodium citrate, ethylenediaminetetraacetic acid disodium, sulfamic acid, sodium dodecyl benzene sulfonate, fatty alcohol polyoxyethylene ether, cocamidopropyl betaine, nano manganese dioxide, nano silicon dioxide, nano zinc oxide, sodium carboxymethyl cellulose, polyethylene glycol 6000, amaranth red, sodium chloride and a residual amount of anhydrous sodium sulfate, and is prepared through a feeding, mixing and granulating process. The application is suitable for disinfection in multiple scenes, has high safety and a simple preparation process, and is suitable for large-scale industrial production.

The invention discloses a preparation method and application of natural nucleotide. The mutant protein of the MrPPK2 is prepared by the following steps: A1) mutating amino acid residues at sites 93 and 127 on an amino acid sequence as shown in SEQ ID NO: 1 to obtain a protein with polyphosphate kinase activity; a2) a protein with the same function, wherein the identity of other amino acid residues in the protein shown in A1) except the mutated amino acid residues is more than 80%; according to the present invention, sodium hexametaphosphate is adopted as a main phosphate group donor, the MrPPK2 mutant improves the generation rate of dGTP and dATP, and under the combination of the SMC mutant and dTMP-K or dCMP-K, sodium hexametaphosphate is adopted as the main phosphate group donor, dTTP / dCTP is adopted as a secondary donor, and the generation rate of dTTP and dCTP is improved.

The application relates to the technical field of ceramic glazes, and particularly discloses a high-stain-resistant ceramic glaze as well as a preparation method and application thereof. The high-stain-resistant ceramic glaze comprises the following raw materials in parts by weight: 30-40 parts of potassium feldspar, 15-25 parts of quartz, 5-15 parts of talc, 7-13 parts of calcium carbonate, 12-18 parts of kaolin, 6-8 parts of a stain-resistant agent, 0.4-0.7 parts of a fluorosilane-based functional material and 0.3-0.5 parts of sodium hexametaphosphate. The stain-resistant agent is expanded kaolin loaded with nano-zinc oxide or expanded kaolin loaded with nano-zinc oxide-rare earth oxide. The application fills glaze layer pores with expanded kaolin loaded with nano-zinc oxide to block the penetration of dirt, and the nano-zinc oxide cooperates with the fluorosilane-based functional material to form a low-surface-energy hydrophobic coating on the glaze surface to reduce dirt adhesion. The kaolin guarantees the uniform dispersion of functional components, and the potassium feldspar and quartz basic components are combined to construct a dense and stable glaze layer, so that the high-stain-resistant performance of the glaze is finally achieved.

The method for catalytically preparing D-mannose provided in the application can effectively reduce the amount of by-products glucose and fructose, and greatly improve the conversion rate of D-mannose. Specifically, the engineering bacteria expressing isoamylase gene and the engineering bacteria expressing alpha-glucan phosphorylase gene, glucose phosphomutase gene, bifunctional enzyme glucose phosphate isomerase / mannose 6-phosphate isomerase gene and mannose 6-phosphate phosphatase gene are used, starch or starch derivatives are used as substrates, phosphate buffer solution and Mg 2+ A preliminary catalytic system is constructed, and after the reaction is completed, there are unreacted substrates and maltodextrin in the reaction system, the saccharifying enzyme can hydrolyze the unreacted substrates and maltodextrin into glucose, the polyphosphate glucose kinase can convert all the glucose into phosphorylated glucose with the assistance of sodium hexametaphosphate, and then D-mannose is generated, thereby improving the yield and removing the by-products in the system.

The application discloses a kind of nano silver slow-release particles, preparation method and self-cleaning mask atomizer, the nano silver slow-release particles are made of 0.1% to 5% silver powder, 20% to 50% sodium hexametaphosphate, 30% to 50% calcium acetate, 1% to 10% zinc oxide and 10% to 20% polyacrylic acid sodium composition.The nano silver slow-release particles of the application can release silver ions in the nano material in water body, with the advantages of drinking safety, persistent antibacterial and the like.The nano silver slow-release particles are fixed in the mask atomizer, the nano silver slow-release particles can release ppb level concentration of silver ions in water body or liquid, and the silver ion-containing bacteriostatic water body can efficiently clean and bacteriostatic treatment of atomizing cup, mask, atomizing device and connecting piece, and can also be drunk or inhaled by people along with the atomization process.Meanwhile, the bacteriostatic water body does not cause damage to the atomization function of the atomizing device, and the silver ions remaining on the surface after washing the mask atomizer with clean water can also keep the atomizing equipment clean for a long time, and the practicability is better.

The present application relates to the technical field of food processing, and discloses a kind of medicine food homologous compound fruit and vegetable drinks, the drink is made of the following weight percentage of raw materials: acacia honey 9~11%, roxburgh hawthorn original syrup 2~4%, sea buckthorn original syrup 8~10%, Chinese wolfberry original syrup 6~8%, mulberry original syrup 2~4%, blueberry original syrup 4~6%, arabic gum 0.03~0.15%, sodium hexametaphosphate 0.02~0.04%, high acyl gellan gum 0.05~0.08%, beta-cyclodextrin 0.05~0.30%, and the balance of the system is supplemented with crown pear juice, wherein the acacia honey and the roxburgh hawthorn original syrup are premixed to form a honey fruit pre-complexing liquid. The present application isolates the substrate through pre-complexing and inclusion process, slows down the cross-linking precipitation and oxidation browning of medicine food homologous components, improves the defect of easy stratification of compound fruit and vegetable material liquid, and ensures the structural stability of the drink.

The application discloses a method for recovering diamond from silicon carbide wafer grinding waste liquid, which comprises the following steps: adding a dispersing agent into the silicon carbide wafer grinding waste liquid, and then performing spray drying to obtain solid A; adding the solid A into an alkali solution, and performing ultrasonic and stirring treatment for a set time; after solid-liquid separation, solid B is obtained; adding the solid B into a strong acid solution, and performing ultrasonic and stirring treatment for a set time; after solid-liquid separation, solid C is obtained; adding the solid C into a surfactant solution, and heating and stirring for a set time; finally, adding a dispersing agent into the mixed system, removing wafer debris through flotation, and drying the remaining solid to obtain diamond; the dispersing agent is one of sodium hexametaphosphate, sodium tripolyphosphate or polyacrylic alcohol or a combination thereof. The method can effectively improve the recovery rate and purity of diamond abrasive grains.

The application relates to the technical field of ceramicizing agents, in particular to a nano ceramicizing agent and a preparation method thereof. The nano ceramicizing agent is prepared from the following raw materials in parts by weight: 0.5-4 parts of a silane coupling agent, 0.4-4 parts of a titanate coupling agent, 1-10 parts of a zirconium salt, 3-5 parts of an alcohol solvent, 0.5-2 parts of nitric acid or a nitrate, 0.2-2 parts of modified nano clay, 0.01-0.03 parts of sodium hexametaphosphate, 1-5 parts of hydrogen peroxide, 0.1-0.5 parts of sodium lactate, and 60-80 parts of deionized water or tap water. The silane coupling agent and the titanate coupling agent are used as the basis of the ceramicizing agent, a protective film with good protection performance is formed on the metal surface, the zirconium salt chemically reacts with the metal base layer, so that a dense electrochemical protection passivation layer is formed on the metal surface, the adhesion of the film layer is improved, the use of fluorides is reduced through the addition of the modified nano clay, and the environmental protection performance of the product is further improved.