191results about How to "No turbidity" patented technology

The invention relates to cosmetic active ingredient-containing lipidosome as well as a preparation method and application thereof. The cosmetic active ingredient-containing lipidosome is small and uniform in particle size, so that the wrapped active ingredients can permeate the cuticles to the deep layer of skin so as to effectively realize deep skin care. Moreover, due to the small particle size, the collision and sedimentation probability of the finished lipidosome product is decreased and the stability of the lipidosome cosmetic is improved. The cosmetic active ingredient-containing lipidosome is prepared by a host-guest chemical method, so that the lipoid molecules and the active ingredient molecules are uniformly mixed on the molecular level, so that the gathering inactivation phenomenon of the active ingredients is avoided; the preparation condition is mild, so that the active ingredients are prevented from damage.

An oiling-bearing sewage treatment and treater are disclosed. The process is carried out by air floating dissolved air, drastically purifying by ultra-filtration membrane treating system and reverse osmose treating system, adding flocculant into sewage, entering it into air floating pool from top, entering micro-bubble into air floating pool from bottom and forming into counter-flow contact.

The invention relates to a processing method of a concentrated sugarcane juice. The processing method comprises the following steps: aiming at the difference of the proportions of nutrient contents and flavor substances contained in sugarcane meat and sugarcane skins, respectively processing the sugarcane and the sugarcane skin into a concentrated sugarcane meat juice and a clarified sugarcane skin juice, and mixing and homogenizing to obtain the concentrated sugarcane juice. The processing method comprises the following specific steps: peeling the sugarcane to the obtain the sugarcane meat and the sugarcane skins, firstly carrying out squeezing, enzyme pre-destruction and sterilization, rough filtration, enzymolysis, ceramic membrane ultrafiltration and vacuum concentration on the sugarcane meat, then carrying out squeezing to obtain the concentrated sugarcane meat juice, carrying out enzyme pre-destruction and sterilization, rough filtration, enzymolysis and ceramic membrane ultrafiltration on the sugarcane skins to obtain the clarified sugarcane skin juice, finally mixing and homogenizing the concentrated sugarcane meat juice with the clarified sugarcane skin juice, and carrying out high-temperature instant sterilization, so as to obtain the concentrated sugarcane juice. The concentrated sugarcane juice prepared by virtue of the processing method is clear and transparent, has aromatic flavor and fresh, sweet and delicious taste, the original flavor and nutritional ingredients of the sugarcane are maximally preserved, and precipitation and a turbid phenomenon are avoided in a storage period.

The invention discloses a synthesis method of an imidazoline compound. The method comprises the following steps of: heating fatty acid and hydroxyethyl ethylenediamine which are used as raw materials to 80-150 DEG C in the presence of a catalyst in a nitrogen atmosphere, and then rising the temperature to 190-220 DEG C in a gradient mode for carrying out a nitrogen acylation reaction to form alkyl amide; and carrying out gradient pressure reduction, dewatering and cyclization on the formed alkyl amide to prepare the imidazoline compound. The synthesis method has simple process and low requirement on production equipment; by adopting the method of the invention, the generation quantity of bi-amide which is a side product can be reduced, and the content of the bi-amide in the prepared imidazoline compound can be reduced to be below 0.5 percent by mass; and meanwhile, the prepared imidazoline compound has stable quality and can be placed for a long time without turbid phenomena.

The invention relates to a bimetal powder of copper and nickel and a preparation method thereof. The invention solves the defect of easy oxidation of the simple substance nanometer copper powder and improves the use effect of the ordinary copper nickel composite powder. Referring to the prior art, the invention firstly prepares a nanometer copper powder, the copper powder is stirred and dispersed homogeneously in the water, and suspension liquid of the copper powder is prepared; the suspension liquid of the copper powder is blended with the nickel sulfate solution comprising macromolecule protective agent and special copper coordination agent thiourea so as to cause a replacement reaction between nickel ion and the copper; surfaces of the ultrafine copper particles are partly or all coated with the nickel, thus forming the core-shell copper-nickel bimetal nanometer powder. The bimetal powder can be taken as lubricant, lubricating grease extreme pressure-antiwear additives, additives in powder metallurgy, or as porous materials, antibacterial materials, antifouling coatings, conductive materials, magnetic materials, self-lubricating materials, antifriction materials, diamond tools, and raw materials or additives of electrical carbon products.

This invention provides a method for separating and extracting high-purity stachyose product from Rehmannia glutinosa and Stachys sieboldii. This invention also provides a method for continuously separating and extracting stachyose and catalpol from Rehmannia glutinosa. The method comprises: separating and purifying the extract by passing through continuous pressure-filtration, microfiltration, ultrafine filtration and nanofiltration membranes, and active carbon column, macroporous adsorption resin column, cation exchange resin column, and anion exchange resin column chromatography to obtain stachyose and catalpol. The method has scuh advantages as increased product quality, low wnwegy consumption, and increased raw material utility.

The functional beverage containing effective components from natural product is prepared with drinking water or spirit as main material and natural product with the functional components to be added as supplementary material. The technological process includes the steps of pre-treatment of supplementary material, high pressure extracting, filtering, compounding, packing, high pressure sterilizing, etc. During high pressure extracting, the crushed supplementary material and the main material as the solvent in certain ratio are mixed and high pressure and normal temperature treated inside a high pressure container to dissolve the effective in the supplementary material. The high pressure sterilizing has pressure of 100-600 MPa and treating period of 5-20 min. The present invention has the advantages of high effective component extracting rate, short production period, low power consumption, etc.

The invention discloses a preparation method of a composite vegetable protein peptide. Soybean protein, walnut protein, sesame protein, wheat protein and corn protein are mixed according to a certainproportion to prepare a solution, and then enzymolysis is carried out to prepare the composite vegetable protein peptide. After enzymolysis, the vegetable proteins have different biological activities: the soybean peptide provides continuous nutritional power for heart cells and removes blood fat in cardiovascular blood vessels; the corn oligopeptide protects liver cells from being damaged; the wheat oligopeptide has good effect on spleen deficiency; the walnut peptide has the function of clearing lung; and the sesame peptide can nourish the kidney.

A low-caloricity grosvenor momordica fruit sugar suitable for the patients of diabetes, obesity, and cardiovascular and cerebrovascular diseases is prepared from grosvenor momordica fruit through choosing, crushing, extracting in water, filtering, adsorbing, eluting, concentrating, drying, mixing with vegetative polybasic alditol, recrystallizing, and drying.

A process for preparing the non-sugar tea beverage by use of high-voltage pulse electric field to sterilize it includes such steps as extracting from tealeaves in hot water, filter, quick cooling. Centrifugal separation of deposit, filtering by Millipore membrane and sterilizing by high-voltage pulse electric field. Its advantages are no loss of tea polyphenol and taste substances, and long storage time.

The invention discloses a method for preparing sirloin and beef offal instant food. The prior sirloin and beef offal in processing aspect has defects of small batch, irregular production, high cost, long time consumption and the like. The method selects Chinese herbal spices with efficacies of resolving damp with aromatics, removing dirt, warming middle organs and the stomach to be prepared together with the sirloin and the beef offal, so that the sirloin and the beef offal can obtain plant fragrance essence to help self release animal fragrance, and various components bring out the best in each other, and cooperate with each other. The instant food not only can meet the requirement of people on delicious food, but also can warm the middle organs and the stomach, and has certain health care function on the stomach. The sirloin and beef offal instant food prepared by the method not only maintains traditional flavor of the sirloin and the beef offal, but also can be made into fragrant type food or hot-spicy type food according to the requirement of flavor, so the sirloin and beef offal instant food is an economic, convenient and energy-saving food with excellent color, aroma and taste. The method is simple and clearly, and can realize standard industrial production more easily.

A process for preparing the core-shell Cu-Sn nanoparticles includes preparing Cu nanoparticles, dispersing in water, mixing with the solution of stannous chloride under existence of high-molecular protecting agent and thiourea, and displacement reaction to generate a Sn layer on the surface of Cu nanoparticle. It can be used as the additive of extreme-pressure lubricant, powder metallurgy, and different special materials.

The invention belongs to the field of energy source materials. A preparation method of a CuInS2 nanometer crystal semiconductor film comprises the following steps of: preparing electrodeposit liquid by using copper chloride, indium chloride, sodium thiosulfate and lithium chloride as sources of copper, indium and sulfur and supporting electrolyte, and using potassium acid phthalate as both a complexing agent and a pH buffer; adjusting the pH to 1.5-3.5; carrying out electrodeposition under stirring to obtain a precursor film; and keeping the precursor film at a constant temperature of 250-500DEG C for 30-180 min under the protection of inert atmosphere to obtain the CuInS2 nanometer crystal semiconductor film. The method has strong controllability and good repeatability, and the preparedCuInS2 nanometer crystal semiconductor film contains no impurities and is suitable for the material of the light absorption layer of a thin-film solar cell.

The process of producing water soluble capsanthin pigment includes heating oil soluble capsanthin pigment to 45 deg.c, adding hydrating agent preheated to 45 deg.c, stirring at 45 deg.c for 1 hr, and lowering the temperature to below 30 deg.c to obtain water soluble capsanthin pigment. The said hydrating agent consists of sucrose ester and Tween-80. The water soluble capsanthin pigment has high stability and may be stored at room temperature or low temperature without turbidity and floc separation.

The invention relates to a manufacturing method of a vacuum cooking and packaging bag for food, which comprises the following steps: selecting and proportioning raw materials and controlling the process flow; compounding a BOPA with an RCPP; firstly, delivering the printed BOPA into a compounding process; and proportioning a polyurethane glue and a solvent by weight; stirring uniformly and gluing on the BOPA; and manufacturing and forming a bag by heating in a drying tunnel, aging at constant temperature and heat sealing. After the food is packaged in vacuum, the vacuum package can resist high-temperature cooking and sterilizing at 135 DEG C for 30 minutes, and the packaging bag can not loose or leak air, can ensure the quality of the food and prolong the preservation and quality guarantee period of the food.

The invention provides a method for preparing a resin-embedded water-containing animal specimen. The method comprises the following steps: carrying out antiseptic treatment on a water-containing animal specimen, so as to obtain a treated specimen; submerging the treated specimen in a protective resin solution for surface treatment, so as to obtain a specimen to be embedded, wherein the protective resin solution contains an ingredient A and an ingredient B, the ingredient A is polyester polyol with the viscosity of 250-600cps, the ingredient B is isocyanate with the viscosity of 150-500cps, and the weight ratio of the ingredient A to the ingredient B is (1-2): 1; and carrying out resin embedding on the specimen to be embedded. By adopting the technical scheme provided by the invention, the specimen embedded in resin is lifelike in form and color, and the surface of the specimen is free of quality problems such as hazing and the like; embedding resin is free of hazing and turbid phenomena; the transparency of the resin is high, and all details of the specimen can be clearly observed; and in long-time use, the resin does not become yellow, and the specimen is not decayed.

The invention relates to a preparation method of a liposome and the liposome prepared by the preparation method. The preparation method of the liposome comprises the following steps: (1) respectively preparing a lipoid molecule solution and a guest molecule solution; and (2) mixing the mixed lipoid molecule solution prepared in step (1) with a host molecule solution, so as to obtain the liposome. The liposome obtained by the preparation method is a single-compartment liposome of which the particle size is distributed in the range of 15-100nm, especially, in the range of 20-80nm. The invention also provides a preparation method of a drug-carrying liposome as well as the drug-carrying liposome obtained by the preparation method. The liposome or the drug-carrying liposome prepared by the preparation method is small in particle size and narrow in distribution, so that the liposome drug can be more rapidly administered to the lesion to improve curative effect; moreover, the micro-particle-size liposome prepared by the preparation method is capable of reaching the inside of the tumor tissue where the regular liposome cannot reach. Furthermore, the in-vivo transport time of the liposome drug is shortened by the rapid administration of the liposome drug, so that the degradation loss of the liposome drug by the organism enzyme system and the immune system is further reduced so as to reduce the toxic and side effects.

The invention provides a multifunctional environment-friendly emamectin benzoate aqueous solution and a preparation method thereof. The aqueous solution comprises the following components by weight percent: 1%-7% of emamectin benzoate, 1%-10% of an agent A, 1%-5% of a functional agent, 1%-6% of an agent B and or 0.1%-10% of other pesticide auxiliaries. The multifunctional aqueous solution does not contain any organic solvents, is uniform and clear in appearance, and is stable after long-term standing. Field tests prove that the multifunctional environment-friendly emamectin benzoate aqueous solution has the fast-acting property comparable to that of market missible oil, and has the pesticide-effect persistence obviously superior to that of the market missible oil; in addition, the growth of plants applied to the aqueous solution can be obviously improved. Therefore, the multifunctional environment-friendly emamectin benzoate aqueous solution is remarkably superior to the missible oil and other water-based forms.

The invention provides an environment-friendly emamectin benzoate aqueous solution and a preparation method thereof. The environment-friendly emamectin benzoate aqueous solution comprises the following ingredients by weight percent: 1-7% of emamectin benzoate, 1-10% of an agent A and 1-6% of an agent B. The aqueous solution does not contain any organic solvent, is uniform and clear in appearance, and is stable after long-term standing; the insecticide effect is good, and therefore, the environment-friendly emamectin benzoate aqueous solution is obviously superior to missible oil and other water-based forms.

To provide a float-mounted type oil recovering apparatus enabling the recovery of even oil with a small particle size, and the improvement of the oil recovery rate. The float-mounted type oil recovering apparatus is provided with an oily water separating chamber having a cylindrical body 11 with a plurality of oily water inflow mouths under the water line, bellows arranged outside the oily water separating chamber body, an inflow gate attached to the top of the bellows, an oily water inflow chamber formed among the oily water separating chamber body and the bellows, and the inflow gate, a plurality of inner floats attached to the inflow gate, a plurality of outer floats attached to the outside of the oily water inflow chamber, an oil absorbing pipe extending from an oil basin to the outside of the oily water separating chamber, and a forced draining device provided on the bottom of the oily water separating chamber. The inside of the oily water separating chamber body is divided by a cylindrical partitioning wall, by which a coarse grain separating chamber is formed between the inner peripheral surface of the oily water separating chamber and the outer peripheral surface of the partitioning wall, and a fine grain separating chamber is formed inside the partitioning wall.

The invention relates to a composition capable of simultaneously removing acne, whitening skin and removing acne mark, which is characterized by comprising the following components in percentage by weight: 0.1%-10.0% of phenethyl alcohol resorcinol, 1.0%-30.0% of nicotinamide, 1.0%-20.0% of glycine betaine salicylate, and the balance of ethanol. The composition capable of simultaneously removing acne, whitening skin and removing acne mark disclosed by the invention also has the functions of removing cutin and preserving moisture, has long acne treatment effect relative to the existing acne treatment products, has a remarkable acne removal effect, and is convenient to be directly used in the formula.

The invention discloses blueberry scented tea. The blueberry scented tea is prepared from the following raw materials in parts by weight: 40-50 parts of dried blueberry granules, 5-15 parts of blueberry leaves, 30-40 parts of roses and 5-15 parts of a flavor substance. The blueberry scented tea disclosed by the invention is unique in taste and convenient to drink; moreover, a preparation process is simple, a blueberry utilization rate is increased, economic benefits of blueberry farmers are improved, and utilization on blueberry effective ingredients is further enhanced. Compared with the current fruit scented tea, the blueberry scented tea prepared by the invention is purple, tastes sour and sweet, reserves rose scent and is not muddy after being brewed, is consistent with modern people's requirements on natural, healthy, safe and delicious drink, and is ideal in stability, convenient to store and instant to drink.

The invention provides a local anti-inflammatory external medicinal composition using a glycerol DMSO mixed solvent, which comprises alum, a medicament with anti-inflammatory effective dose, and a mixed solvent which is used for dissolving the alum and the medicament and consists of dimethyl sulfoxide and glycerol in a volume ratio of 1:0.5-5. The external medicinal composition is a new dimethyl sulfoxide and glycerol external anti-inflammatory medicament, is used for treating various refractory and inflammatory mucocutaneous diseases, has the local anti-inflammatory effect by inhibiting inflammatory, and promotes injuries such as local blister, erosion, effusion, herpes and chronic ulcers to quickly heal.

The present invention provides a kiwifruit rice wine preparation method, wherein the required raw material is subjected to kiwifruit juice preparation, a glutinous rice treatment, saccharification, koji adding jar washing, pressing, filtration, sterilization and bottling to obtain the finished product. According to the present invention, nutritional values and medicinal values of the kiwifruit are utilized, the taste of the rice wine is improved, and the fruit aroma and the wine aroma are combined; and the obtained kiwifruit rice wine has characteristics of clear, transparent, crystal, shiny and bright property, no turbidity, pure fruit aroma, pure wine aroma, rich taste, moderate taste, no stimulation, no greasy feeling, sweet and fresh taste, easily available raw materials and low price, and is suitable for promotion.

The invention provides a method for preparing high purity polysorbate 80 through esterification of oleic acid and a mixture of respectively etherified starting materials. The method comprises the steps of: subjecting high purity sorbitol and ethylene oxide to etherification so as to prepare sorbitol polyethenoxy ether (II); etherifying sorbitan to prepare sorbitan polyethenoxy ether (III); etherifying isosorbide for preparing isosorbide polyethenoxy ether (IV); mixing sorbitol polyethenoxy ether II, sorbitan polyethenoxy ether III, and isosorbide polyethenoxy ether IV, so as to make the obtained mixed polyether (V) with a hydroxyl value of 150mgKOH / g-200mgKOH / g; conducting an esterification reaction to the mixed polyether (V) and high purity oleic acid that are in a mass ratio of 2.3-3.4:1; carrying out post-treatment to the product, thus obtaining high purity polysorbate 80 (I). The polysorbate 80 prepared in the invention has high purity, more uniform ether chain in the molecular structure, substantially reduced free polyether and polyol ester content, and improved application performance, and it can also be used for injection preparations.

The invention provides a multifunctional environment-friendly acetamiprid aqua, comprising, by weight, 1 to 5% of acetamiprid, 1 to 10% of an agent A and 1 to 5% of a functional agent. The agent A is one or more selected from the group consisting of an anionic surfactant containing a sulfonic acid group, an anionic surfactant containing a sulfuric acid group and an anionic surfactant containing a carboxylic group. Preferably, the aqua may further comprise an agent B accounting for 1 to 5% of the total weight of the aqua. The invention also provides a preparation method for the multifunctional environment-friendly acetamiprid aqua. The multifunctional environment-friendly acetamiprid aqua does not contain any organic solvent and / or corrosive solvent, is a uniform and clear solution and has indoor insecticidal activity similar to that of acetamiprid missible oil. Thus, the aqua provided by the invention is obviously better than missible oil and other water-based dosage forms.

The invention provides an environmental-friendly thiamethoxam aqua which is uniform and clarified in appearance and stable in long-term placement. The environmental-friendly thiamethoxam aqua contains the following ingredients in percentage by weight: 1-5% of thiamethoxam and 1-10% of action agent A, wherein the action agent A is one or more selected from sulfonic acid group containing anionic surfactant, sulfuric acid group containing anionic surfactant and carboxyl group containing anionic surfactant; preferably, the environmental-friendly thiamethoxam aqua provided by the invention can also contain an action agent B which is 1-6% the total weight of the environmental-friendly thiamethoxam aqua; the action agent B is selected from non-ionic surfactant and / or natural macromolecular surfactant. The invention further provides a method for preparing the environmental-friendly thiamethoxam aqua. Shown by tests, the indoor killing activity on brown plant hoppers of the environmental-friendly thiamethoxam aqua provided by the invention has no significant difference from that of a commercially-available thiamethoxam aqueous dispersion with concentration which is the same as that of the environmental-friendly thiamethoxam aqua.

An antibacterial eye medicine containing pranoprofen contains non-steroid antiphlogistic medicine, aminoglycoside-type antibacterial medicine, polyvinyl pyrrolidone, and pharmacologically acceptable carrier. Its preparing process is also disclosed.

The invention discloses a method for producing mung bean beverage containing full mung bean granules, which belongs to the technical field of mung bean beverage preparation. The method comprises the following steps of: cleaning mung beans and mung bean skins by using clean water respectively, soaking the cleaned mung beans and mung bean skins into the water respectively, separating the mung bean granules and the mung bean skins from the soaking solution, mixing the soaking solution, and pre-cooking and filtering the separated mung bean granules; sterilizing the mung bean granules; adding a stabilizing agent into the mixed soaking solution, adding sweetener and sour agent into the solution to adjust the taste, adding editable essence into the solution to adjust the aroma, and thermally sterilizing the solution; and finally, mix-filling, capping, sealing, cooling and refrigerating the solution. The beverage is prepared by adopting a new process of sterilizing the solid and liquid components respectively and mix-filling. The beverage prepared by the method contains complete mung bean granules, has similar physical and chemical indexes and quality guarantee period as the conventional mung bean beverage, and has good mouthfeel and flavor.

The invention discloses a preparation method of an auricularia auricular polysaccharide beverage. The preparation method comprises the following steps: A) draining and grinding soaked auricularia auricula; and B) leaching auricularia auricula by virtue of hot water and stirring, so that water phase and solid phase are fully contacted and filtered. Furthermore, by virtue of the preparation method disclosed by the invention, ground auricularia auricula can be enzymatically hydrolyzed. The preparation method disclosed by the invention avoids such processes as polysaccharide precipitation, drying, powder preparation, and the extracted auricularia auricular polysaccharide is directly dissolved in an extracting solution; moreover, the extracted auricularia auricular polysaccharide is good in fluidity, low in viscosity and easy to filter. The entire process preparation method is simple and rapid, sufficient in extraction, high in efficiency, and suitable for scaled industrial production.