39results about How to "System transparency" patented technology

The invention discloses a slippery water fracturing fluid with ultra-low interfacial tension with crude oil after degradation. The slippery water fracturing fluid is prepared from an ultra-low interfacial tension drag reducer, a demulsify-cleanup additive, a clay stabilizer and a degrading agent. A preparation method of the slippery water fracturing fluid comprises steps as follows: 0.02%-0.10% in percentage by mass of the ultra-low interfacial tension drag reducer, 0.1%-0.2% in percentage by mass of the demulsify-cleanup additive and 0.3% in percentage by mass of the clay stabilizer are added to every ton of water, the agents are mixed to form a homogeneous solution, and 0.08% of the degradation agent is added from a mixing tank of blending equipment during construction. Additives of the slippery water fracturing fluid are all liquid phase, and the slippery water fracturing fluid can be quickly dispersed in water, have good salt tolerance, are not easily affected by the content of bacteria in a fluid preparation solution and have a stable drag reduction effect under the construction displacement of 6-20 m<3>/min; when applied to improvement of low-permeability oil and gas reservoirs, the slippery water fracturing fluid can reduce the interfacial tension between a gel breaking liquid and crude oil and reduce string and construction friction, helps production of the crude oil, increases of the yield of the crude oil and can be prepared repeatedly from backflow fracturing fluids.

The invention discloses a compound anti-aging quercetin nanoemulsion health care product which comprises the following raw materials in mass percent: 1-15% of quercetin, 15-40% of surfactant, 1-15% of cosurfactant, 5-25% of oil, 1-15% of celery aqueous extract, 1-15% of mushroom aqueous extract, and the balance of distilled water; and the sum of mass percents of the above raw materials is 100%. The nanoemulsion is small in emulsion droplet, uniform in distribution, low in viscosity and good in liquidity. The compound anti-aging health care product takes fat soluble natural product quercetin with an efficient anti-aging effect as a main component, takes the celery aqueous extract and the mushroom aqueous extract as auxiliary components, has effects of keeping skin moisture, adjusting slumber, delaying senescence and adjusting immunologic function and has certain health care effect on diseases such as hypertension, hyperlipemia, hyperglycemia, heart disease and the like.

The invention discloses a fipronil self-nanoemulsion solution, and a preparation method and an application thereof. The fipronil self-nanoemulsion solution is mainly prepared from, by weight, 1-20 parts of fipronil, 20-50 parts of an oily solvent, 40-80 parts of an emulsifier and 10-40 parts of a co-emulsifier. The oil-in-water fipronil nanoemulsion has the advantages of uniformity in distribution, good transparence and stability, low surface tension, good fluidity, convenience in use, narrow particle size distribution, small particle size, increase of the absorption rate of the effective component, and good in vitro permeability. The preparation method has the advantages of simplicity, convenience, and easiness in production and application; and the emulsion can be directly used in in-vitro parasite expelling of pets as a spray or a drop, and can be diluted with water to form the oil-in-water nanoemulsion having a small particle size, a good stability and a high pet skin permeabilityin order to expel in vitro parasites from the pets, and the above preparation is clinically used for treating the parasites of the pets.

The invention relates to an anticoccidial compound origanum oil oral nano emulsion for poultry. The anticoccidial compound origanum oil oral nano emulsion is prepared from the following raw materials in percentage by weight: 1%-30% of origanum oil, 10%-40% of a surfactant, 1%-20% of a cosurfactant, 1%-20% of toosendanin, 1%-20% of a green tea extract, 1%-20% of lentinan, 0.1%-10% of procyanidine and the balance being water; the sum of the weight percentages of the raw materials is 100%. According to the oral nano emulsion, the origanum oil and the purely-natural plant extract are combined, and the oral nano emulsion with the formula is healthy and reasonable, has high safety, has double effects of health care and treatment and has an obvious anticoccidial curative effect.

The invention belongs to the technical field of food processing, and particularly relates to oil-soluble rosemary extract and a preparation method and application thereof. The preparation method includes: mixing powdery rosemary extract and an extraction solvent, and extracting; performing solid-liquid separation to obtain clear liquid; concentrating the clear liquid to obtain rosemary extract extractum; preheating the rosemary extract extractum to 40-90 DEG C, adding an oil soluble emulsifier, and stirring for emulsifying at 40-90 DEG C to obtain the oil soluble rosemary extract. The preparation method is simple in preparation process, scientific and reliable in principle and easy-to-get in raw material, the oil soluble rosemary extract is in a liquid state, transparent in system, free ofprecipitate, high in fluidity, completely dispersible in oil phase, free of layering after long-time placement and high in product stability and can be widely used in various application fields of oil-containing and oil-water mixed use.

The invention discloses a propranolol-eugenol type basil oil nano-emulsion medicament, which consists of the following raw materials in percentage by mass: 1-10 percent of propranolol, 10-30 percent of surfactant, 0-25 percent of cosurfactant, 1-15 percent of eugenol type basil oil and the balance of distilled water, wherein the mass percentage sum of the raw materials is 100 percent. A nano-emulsion has the characteristics of small emulsion drop particles, uniform distribution, low viscosity and high flowability. In a nano-emulsion dosage form, propranolol serving as a water-soluble medicament is organically combined with fat-soluble eugenol type basil oil, so that the dissolving and permeation capabilities of eugenol type basil oil are increased, and the stability and medicament effect of propranolol are enhanced. After the propranolol and the eugenol type basil oil are prepared into a nano-emulsion dosage form, the advantages of the propranolol and the eugenol type basil oil are combined, the hypertension resisting effect is enhanced remarkably, the half-life period of a medicament is prolonged, and the administration times are reduced.

An oil-in-water type compound apramycin nano-emulsion belongs to the technical field of medicines, and is composed of the compositions in percent by weight: 1%-18% of apramycin, 1%-20% of rheum officinale extractive, 15%-40% of a surfactant, 1%-25% of an auxiliary surfactant, 1%-20% of oil and 20%-80% of distilled water. The compound apramycin bacteriostatic nano-emulsion is relatively narrow in emulsion particle size, transparent in system, good in stability, relatively low in surface tension, extremely good in fluidity and convenient to administrate. Because of the compounding of rheum officinale extractive and apramycin, the bacteriostatic effect is relatively good, and because of the nano-emulsion form, apramycin is relatively easy to absorb by bodies, and the usage amount and the usage frequency of the medicine can be reduced.

The invention disclose an oil-in-water type compound ceftiofur nanoemulsion antimicrobial medicament, which is a nanoemulsion medicament taking ceftiofur and a fructus psoraleae aqueous extract as effective components. The medicament comprises the following components in parts by weight: 1-25 parts of ceftiofur, 15-35 parts of a surfactant, 0-20 parts of a cosurfactant, 1-15 parts of a fructus psoraleae aqueous extract, 1-20 parts of oil, and 20-70 parts of distilled water. In the invention, through the combination of the ceftiofur and the fructus psoraleae aqueous extract, the medicament is good in effect, excellent in antibacterial effect, extremely simple in preparation method, and easier to popularize.

An oil-in-water compound antimicrobial cefazolin nanoemulsion medicine is a nanoemulsion medicament with cefazolin and an aqueous clove extract as effective components, and comprises the following components in parts by weight: 1-15 parts of cefazolin, 10-30 parts of a surfactant, 0-25 parts of a co-surfactant, 1-10 parts of aqueous clove extract, 1-20 parts of oil and 20-70 parts of distilled water. By compounding the cefazolin and the aqueous clove extract, the oil-in-water compound antimicrobial cefazolin nanoemulsion medicine is good in medicinal effect and good in antimicrobial effect; a preparation method is very simple; the oil-in-water compound antimicrobial cefazolin nanoemulsion medicine is easier to popularize.

The invention discloses a benazepril hydrochloride-hyacinth oil nanoemulsion antihypertensive drug. Raw materials for the drug comprise, by mass percentage, 1% to 18% of benazepril hydrochloride, 15% to 40% of surfactant, 0 to 20% of cosurfactant and 1% to 20% hyacinth oil, with the balance being distilled water, wherein the sum of the mass percentage of the raw materials is 100%. Nanoemulsion provided in the invention has small and uniformly-distributed emulsion droplet particles, low viscosity and good fluidity. In the dosage form of nanoemulsion, the water-soluble drug benazepril hydrochloride and fat-soluble hyacinth oil are organically combined together, which improves the solubility and permeability of hyacinth oil and the stability and efficacy of benazepril hydrochloride. When the dosage form of nanoemulsion is prepared from benazepril hydrochloride and hyacinth oil, the advantages of both benazepril hydrochloride and hyacinth oil are combined; therefore, an antihypertensive effect of the drug provided in the invention is obviously improved, the half-life of the drug is prolonged, and administration frequency is reduced.

The invention discloses an oil-in-water type compound lomefloxacin nano-emulsion, belonging to the technical field of medicines. The nano-emulsion comprises the following components in parts by weight: 1-20 parts of herba houttuyniae aqueous extract, 5-40 parts of surfactant, 1-15 parts of co-surfactant, 1-25 parts of lomefloxacin, 1-25 parts of oil and 20-70 parts of water. The nano-emulsion disclosed by the invention is relatively narrow in latex particle size distribution, transparent in system and good in stability, has relatively low surface tension and very good fluidity, is convenient to take, and improves the solubility and penetrability of lomefloxacin to ensure that the bioavailability of a medicament is improved; and the herba houttuyniae aqueous extract is compounded with lomefloxacin, so that the antibacterial abilities of the two are mutually promoted, and the antibacterial effect is more stable.

The invention discloses a compound quercetin nano-emulsion anti-aging health care product. The raw materials and mass percentages thereof are: 1% to 15% of quercetin, 15% to 40% of a surfactant, and 1% to 10% of a cosurfactant 15%, oil 5%-25%, celery water extract 1%-15%, mushroom water extract 1%-15%, the rest is distilled water, and the mass percentage sum of the above-mentioned raw materials is 100%. The nano-emulsion emulsion has small particles, uniform distribution, low viscosity and good fluidity. The present invention uses the fat-soluble natural product quercetin with high anti-aging effect as the main component, supplemented with celery water extract and mushroom water extract, and has the functions of maintaining skin moisture, regulating sleep, delaying aging, and regulating immune function. It has a certain health care effect on diseases such as high blood pressure, high blood fat, high blood sugar, and heart disease.