14results about How to "No precipitation" patented technology

This invention discloses a highly filled modified PP masterbatch and its preparation method, belonging to the field of polymer material modification technology. The masterbatch, by weight, consists of the following components: 25-30 parts polypropylene, 60-65 parts heavy calcium carbonate, 2-3 parts compatibilizer, 1-2 parts toughening agent, 0.3-0.5 parts compounded antioxidant, 0.5-1.0 parts lubricant, and 0.2-0.3 parts dispersant. This invention achieves a high-filling system with ≥60% calcium carbonate filling through synergistic optimization of the raw material formulation and precise control of the preparation process. This effectively solves the industry pain points of traditional highly filled modified PP masterbatches, such as filler agglomeration, precipitous decline in mechanical properties, and poor processing stability. The finished masterbatch meets national and industry acceptance standards for industrial equipment shells, automotive interior and exterior trim, and functional parts. The raw material cost is reduced by 15-25% compared to traditional modified PP masterbatches. The preparation process of this invention is simple and can achieve stable mass production using existing general-purpose modification equipment. The product qualification rate is ≥98%, demonstrating excellent economic benefits and broad application prospects.

This invention relates to the field of heavy metal contaminated water or soil remediation technology, and discloses the application of magnesium-based cementitious materials in heavy metal ion remediation in ultra-stable mineralized environments. This invention can achieve good heavy metal adsorption effects in a short time, without the release of toxic substances or secondary pollution, and is suitable for the remediation of heavy metal contaminated water or soil.

This invention provides a high-hygroscopic, water-free composite gel-type calcium and magnesium salt tablet and its preparation method, which is made from the following raw materials in parts by weight: 45-70 parts calcium and magnesium salt, 15-25 parts gum arabic, 3-15 parts mica powder, 2-12 parts polyethylene oxide, 0.5-2 parts sodium nitrite, and 2-30 parts gelatin. This tablet exhibits high hygroscopicity and excellent physical properties.

This invention discloses a method for improving the stability of flavonoids in buckwheat liquor. First, buckwheat flavonoids are microencapsulated with α-cyclodextrin to form a first physical barrier. Simultaneously, herbal extracts rich in C-glycoside flavonoids (bamboo leaves, bamboo leaves, kudzu root, etc.) are prepared and added to the buckwheat liquor along with the microencapsulated buckwheat flavonoids, controlling the mass ratio of C-glycoside flavonoids to buckwheat flavonoids to be 1:4 to 1:15. After accelerated storage at 50℃ for 90 days, the flavonoid retention rate of the buckwheat liquor reached as high as 92.3%, significantly better than single α-microencapsulation technology (81.4%) and single C-glycoside flavonoid technology (77.5%). Simultaneously, the liquor is clear and transparent, with no sediment formation.

This invention discloses a fermented traditional Chinese medicine product, its preparation method, and its application, belonging to the field of traditional Chinese medicine fermentation technology. The product uses peppermint, astragalus, wolfberry, mulberry bark, anemarrhena, arborvitae leaf, scrophularia, cimicifuga, elsholtzia, angelica, lily, ginkgo, licorice, schisandra, eleutherococcus senticosus, ophiopogon japonicus, and dried ginger as raw materials, sorghum as a co-fermentation raw material, and brewing liquid as a fermentation enhancer. The process involves pretreatment of the traditional Chinese medicine, co-cooking with sorghum, saccharification with small-grain starter, segmented fermentation, extraction and purification, and post-treatment. This invention utilizes a "compound traditional Chinese medicine ~ sorghum" co-fermentation system, combined with the microbial community and active substances rich in brewing liquid, to increase the dissolution rate of active ingredients such as astragaloside A, lily polysaccharide, and wolfberry polysaccharide in the traditional Chinese medicine by more than 50%, while simultaneously converting them into easily absorbed small molecule derivatives. The finished product has an alcohol content controlled at 6-8 degrees, which not only promotes the absorption of active ingredients but also possesses synergistic effects of clearing the lungs and regulating qi, tonifying qi and benefiting the lungs, moistening the lungs and relieving cough, and clearing heat and resolving phlegm. The process enables the resource utilization of yellow water from brewing, reducing costs by 35%, and the product exhibits excellent stability, making it suitable for industrial production. It also has significant value in the field of lung function regulation and health care.

The utility model relates to the technical field of waste heat boiler, and disclose dangerous and useless waste heat boiler denitration protection structure, including base and setting the boiler body at the upper end of base, the upper end of boiler body is provided with flue, one side of boiler body is provided with denitration structure, and the pump body is started, and the urea solution can be pumped out by utilizing pipeline, and can be reduced nitrogen oxides in flue gas by utilizing the spray gun to spray, realize the purpose of denitration, and can carry out anticorrosion protection by the aid of Y type round steel grab nail and refractory castable, and the water wall structure can be used normally, avoid the boiler body and stop the boiler because of water wall structure corrosion, can guarantee burning and flue gas denitration system normal operation while can reduce waste heat boiler part heat exchange, improve the boiler body export flue gas temperature, satisfy environmental protection requirement, utilize the heat preservation structure to the urea storage tank of storage urea solution heat preservation, avoid the crystallization of too low temperature, do not influence the reduction use of nitrogen oxides in the boiler body inside.

The application relates to a high-strontium mineral water preparation method for improving strontium absorption and application of the same. The method comprises raw water input, pretreatment and purification, two-stage nanofiltration grading purification, strontium concentrate liquid and low-mineral dialysis, constant-temperature targeted chelation reaction, chelated strontium mother liquor, sterile blending, calcium-strontium ratio precise control, improvement of strontium absorption and utilization, double strategies of calcium-strontium ratio lock control and ion removal, solution of competition of calcium and magnesium ions on strontium absorption from the root, mild reaction in the whole process, no high temperature and high pressure, no introduction of harmful by-products, all raw materials meeting national food safety standards, no taste difference, no peculiar smell and no astringency.

This invention relates to the field of etching solution technology, particularly to the field of IPC C23F, and more specifically, to a two-component copper-molybdenum-titanium etching solution and its preparation method. It comprises a main agent and an auxiliary agent. By weight, the main agent consists of: 8-15 parts oxidant, 4-13 parts first organic acid, 1-3 parts first inorganic acid, 1-3 parts first organic base, 1-4 parts first surfactant, 0.05-0.5 parts first fluorinated compound, 0.01-1 parts first corrosion inhibitor, and 60-80 parts water. The auxiliary agent consists of: 10-60 parts second organic acid, 2-10 parts second inorganic acid, 1-5 parts second organic base, 0.05-0.5 parts second fluorinated compound, 1-5 parts second surfactant, 0.5-2 parts second corrosion inhibitor, and 50-80 parts water. This invention solves problems such as large etching rate fluctuations, chamfering, vertical angles, precipitation, and crystallization during the etching process.

This invention discloses a Zisha mineral water filter, made from 60% Zisha clay, 20% tourmaline powder, 15% maifanite powder, and 5% clinoptilolite powder. The process involves vacuum refining, aging, molding, air-drying, and high-temperature sintering at 850℃ to produce mineralized ceramic blocks. The product can be directly placed in water cups or teapots, transforming tap water into weakly alkaline, small-molecule cluster active water (pH 7.4–8.2) within 10 minutes, dissolving beneficial minerals without heavy metal leaching. It is resistant to boiling water, does not pulverize, and does not cloud the water, with a service life of 6–12 months. This invention features a stable, safe, and convenient process suitable for daily drinking water, solving the problems of traditional filter media's single function, poor stability, and insufficient safety. It is suitable for healthy drinking water in homes and offices.

The application discloses a low-alcohol herbal Jiang liquor stability control and flavor optimization process mainly using polysaccharides, which comprises the following steps: adding polysaccharide extracts into Jiang liquor base liquor, ensuring that the total polysaccharide addition concentration is 0.1-0.5 g / L, emulsifying and stirring for 10-20 min, and preparing low-alcohol herbal Jiang liquor in a gradient reduction degree aging mode. The application can avoid common problems of low-alcohol (≤42%vol) herbal Jiang liquor, such as single aroma, thin taste, water taste or astringent taste, and improves the flavor stability and style quality of the liquor body.

The invention belongs to the technical field of oil exploitation, and particularly relates to an oil-based foam oil displacement system based on stability augmentation of high-temperature-resistant nano-particles and a preparation method and application thereof.The stability augmentation oil-based foam oil displacement system is characterized in that 0.5 wt%-1.5 wt% of nano-particles, 0.5 wt%-2 wt% of a nonionic surfactant Span20 and 0.1 wt%-1.0 wt% of a nonionic surfactant JQ-1 are adopted, the half-life period of foam drainage can be 15-22 min under the conditions that the pressure is 1 MPa and the temperature is 100 DEG C, and the stability augmentation oil-based foam oil displacement system is stable. And the half-life period of foam is 9-15 days. The stability-enhancing oil-based foam oil displacement system based on the high-temperature-resistant nano-particles is high in foaming capacity in an oil solvent, the surface tension of the oil solvent can be remarkably reduced, high foaming performance and foam stability are achieved, and the preparation process is simple, green and environmentally friendly.

This invention discloses a method for preparing edible Chinese herbal eye drops using traditional distillation techniques, belonging to the field of Chinese herbal eye preparation technology. It addresses the problems of low safety, poor user experience, low component utilization, and insufficient adaptability to various scenarios in existing eye care preparations. The method uses medicinal and edible herbs such as *Senecio scandens* and *Eriocaulon buergerianum* as the core ingredients, with purified water as the only excipient. The process involves purification, processing, traditional static conditioning, distillation to obtain the dew, followed by refined treatment through low-temperature extraction, multi-stage ultrafiltration, and low-temperature deodorization. Finally, the product is aseptically filled to a fixed volume. This invention allows for adjustments to the formula and replacement of processes according to needs. It can also be formulated into freeze-dried powder or a special dosage form suitable for nebulizers. The resulting eye drops are colorless, with a pH of 6.5-7.0, meeting edible standards. The active ingredients are molecularly dissolved, allowing for eye drops, nebulization, external application, and oral administration. It is safe and non-irritating, with high component utilization, adaptable to multiple scenarios, green and additive-free, suitable for long-term eye care, and safe for the elderly and children.

This invention relates to the field of electrochemical energy storage materials and lithium metal battery technology, specifically to an in-situ polymerized solid electrolyte, its preparation method and application, and lithium metal batteries. This in-situ polymerized solid electrolyte is prepared by heating a ring-opening polymerization reaction using 1,3-dioxolane and 1,1,1-trifluoro-2,3-epoxypropane as reactants, sodium thiosulfate as an initiator, and lithium salt and plasticizer fluoroethylene carbonate as a precursor solution. This electrolyte possesses numerous amorphous regions, which is beneficial for ion transport, enabling the formation of a self-supporting dense structure. It also ensures close contact with the electrode, resulting in a pure interface that effectively reduces interfacial impedance and avoids side reactions at the electrode interface. Furthermore, it enhances oxidation resistance, broadens the electrochemical window, and inhibits dendrite growth. While achieving good mechanical properties, it also improves the cycle stability and safety performance of the battery. It has excellent application prospects in lithium metal batteries, lithium-ion batteries, solid-state energy storage systems, or flexible electronic devices.

The present application belongs to the field of pharmaceutical preparation, and particularly relates to a gel patch preparation containing diclofenac diethylamine salt. In the patch, the active pharmaceutical ingredient diclofenac diethylamine salt is dissolved in the aqueous solution A in a dissolved state by adding at least one surfactant, at least one cross-linking regulator and at least one tackifier. Then, the gel patch preparation is prepared by mixing the phase A with phase B containing at least one water-soluble polymer material, at least one cross-linking agent, at least one humectant and at least one penetration enhancer. The gel patch preparation disclosed in the present application is prepared more simply, the active compound diclofenac diethylamine salt exists in a dissolved state in the final preparation, the gel patch preparation has good skin followability, is easy to apply and remove, and tearing off does not cause pain.