911results about How to "Improve dissolution rate" patented technology

The invention relates to a package formed from at least two films, containing product portions, in particular washing, cleaning and/or care products, which are released when the package is opened, by dissolution or disintegration of at least one film. The package comprises at least one compartment for receiving the product. At least one film of the package is substantially plastically reshaped in order to provide a compartment to receive the product. The disintegration and/or dissolving times of the package measured in distilled water at a temperature of 10° C. are less than similar times for a conventional film package made, for example of a Mono-Sol-M-8630 or an equivalent film measured under the same conditions. The improved disintegration and/or dissolving time may be enhanced by providing a striated surface structure and/or small holes whose diameter ranges from 1 μm to 50 μm.

A breviscapine-phosphotide composition in the form of oral preparation or injection is prepared from breviscapine and soybean (or egg yolk, or synthetic) lecithine in a wt ratio of 1:(0.5-50) through heating, reflux, washing and drying. Its advantages are high stability and durability, and quickly taking its curative effect.

The invention relates to the field of household appliances, in particular to a washing machine provided with an ultra-fine bubble generating device. The washing machine comprises a case body and an outer tub installed in the case body, wherein an inner tub is rotatably arranged in the outer tub, at least one ultra-fine bubble generating device is arranged between the case body and the outer tub, a gas-liquid mixing outlet of each ultra-fine bubble generating device is communicated with the outer tub, ultra-fine bubbles produced by the ultra-fine bubble generating device enter washing body through the gas-liquid mixing outlet to make a washing agent fully dissolved. The washing ratio of clothes is improved, meanwhile pollutant discharge is reduced, and environmental pollution is reduced.

The invention discloses a compound plant anti-freezing agent and a preparation method thereof, aiming at the problems of single function and short protection period of the traditional plant anti-freezing agent. The compound plant anti-freezing agent comprises the following ingredients: 8-12% of a film-forming agent, 4-6% of saccharide, 10-16% of an anti-freezing reagent, 0.8-1.6% of an anti-freezing element, 4-6% of a micro element fertilizer, 0.2-0.4% of vitamin, 0-2% of a growth regulating agent, 1.2-2% of a surfactant and 60% of magnetized water. The compound plant anti-freezing agent is characterized in that the magnetized water is used for replacing common water to improve the activity of the anti-freezing agent. On one hand, one layer of protective film can be formed on the surface of the plant so as to perform the functions of resisting cold, preventing freezing and reducing transpiration water loss. On the other hand, the content of saccharide in plant cells can be improved, the activity of plasma membrane ATP (adenosine tTriphosphate) enzyme is increased, the phenomena of freezing in cells and cell freezing dehydration are avoided, and therefore the influence on the plant by freezing injury is effectively lowered.

The invention discloses a method for preparing calcium sulfate whisker from phosphogypsum. The method comprises the following steps: (1) crushing and grinding phosphogypsum serving as a raw material to obtain phosphogypsum powder; (2) mixing the obtained phosphogypsum powder and diluted acid to obtain a mixture, placing the mixture in a reactor with a stirring device, reacting by controlling a certain temperature to obtain an acidic mixed solution containing calcium, sulfate ions and insoluble matters; (3) filtering the obtained mixed solution while the solution is hot to obtain an acidic filtrate; and (4) cooling the obtained acidic filtrate and crystallizing, filtering, washing and drying to obtain the calcium sulfate whisker product. The calcium sulfate dihydrate whisker with large length-diameter ratio is directly prepared from the raw material by virtue of one-step acid leaching impurity removal method instead of pretreatment impurity removal and thus the advantages that the process flow is simple, the production cost is low, the energy consumption is small and the acidic wastewater and washing water can be recyclable are achieved; the obtained calcium sulfate whisker has the characteristics of high purity, large length-diameter ratio and the like and is conductive to popularization and application.

The invention discloses an auxiliary extraction method of biological enzyme for improving the dissolution rate of dendrobe bioactive polysaccharide, which is used for auxiliary extracting of the dendrobe polysaccharide by various biological enzymes of which the most proper pH is close to be neutral in a compounding way step by step. The auxiliary extraction method comprises the following steps of: firstly selecting cellulose, xylanase and pectinase to decompose substances of dendrobe cell wall, i.e. cellulose, hemicellulose, pectin substance, decomposing protein and polypeptide in cells by proteasem, so that the polysaccharide can be sufficiently dissolved in water, and carrying out HPSEC (high performance size exclusion chromatography) separation, parallax and refraction detector detection, and a phenol-sulfuric acid method on a final product to detect the content of reducing sugar. According to the auxiliary extraction method, the dissolution rate of dendrobe bioactive polysaccharide can be effectively improved, the protein content can be obviously reduced, the product quality and the yield can be greatly improved, and the use and the discharge of the acid-base solution and the toxic organic reagent and the generation of the microwave radiation can be avoided in the production technology, so that the auxiliary extraction method is more energy-saving and environment-friendly.

The invention discloses application of an inclusion technology in preparing animal medicines, and an animal medicine inclusion compound. The animal medicine inclusion compound can increase the dissolution velocity and the solubility of indissolvable medicines, improve the stability of the medicines which are changeable in the presence of lights or moistures and the like, and facilitate the storage of medicines. The invention also provides a method for preparing the animal medicine inclusion compound, and the method is simple in operation, can reduce the use of organic solvent, lower the cost, reduce the poisonous side effects of the medicines, and can be applied to the preparation of animal medicines.

The invention provides a device and a method for improving the biological dephosphorizing and denitriding efficiency of low carbon source sewage, belonging to the technical fields of sewage treatment and residual sludge treatment. The method comprises the following steps of: under the microwave alkaline hydrolysis condition, hydrolyzing solid organic matters in the residual sludge into soluble organic matters; recovering and hydrolyzing nitrogen and phosphor in supernate by adopting a magnesium ammonium phosphate setting method; and adding the hydrolyzed supernate subjected to dephosphorizing and denitriding treatment in the low carbon source sewage and carrying out biological dephosphorizing and denitriding treatment on the hydrolyzed supernate so as to improve the biological dephosphorizing and denitriding efficiency of the low carbon source sewage. According to the invention, by carrying out the microwave alkaline hydrolysis treatment on the residual sludge to produce high-concentration soluble organic matters easy to biodegrade, the product can be used as a low-price carbon source subjected to biological dephosphorizing and denitriding treatment in the lower carbon source sewage, and the biological dephosphorizing and denitriding efficiency in the lower carbon source sewage can be improved; meanwhile, sludge minimization, reclamation and harmlessness can be realized. The VSS (Volatile Suspended Solids) solubility in the sludge can be improved to 82 percent, so that the effluent quality of the low carbon source sewage treated by the device and the method achieves the first-class B standard 'Discharge Standard of Pollutants for Municipal Wastewater Treatment Plant' (GB18918-2002).

The invention relates to a starch capsule having a moisturizing capability. The starch capsule consists of natural amylose, natural amylopectin, modified starch and a reinforcing agent. The starch capsule can be prepared through a glue-sticking method or a thermosetting processing method. The starch capsule is good in moisturizing performance and is not liable to be aged.

The invention relates to an asphaltene deposit dispersant. The dispersant comprises the following components, by mass, 50-90% of a ketone, 5-45% of an asphaltene stabilizer, and the balance solvent, wherein the ketone comprises one or more of ketones having a general formula of R1CH(R2)COCH3, R1 and R2 are branched chain alkyl groups and can be same with each other or different from each other, and the sum of the carbon numbers of the R1 and the R2 is in a range of 10-50. The asphaltene deposit dispersant provided by the invention has the characteristics of high asphaltene deposit dissolving rate, small dosage, safety, and stability, is suitable for removing obstruction deposits in well holes in the viscous oil recovery process, and can also be used for dispersing obstruction objects near wells, or removing asphaltene deposits in ground pipelines and equipment in the pipeline transportation process.

The invention discloses a suspension emulsion type slick water friction reducing agent and a preparation method thereof. The suspension emulsion type slick water friction reducing agent is composed of, by weight part, 35-55 parts of white oil, 0.5-3.5 parts of stabilizer, 0.5-2.5 parts of rheological modifier, 25-55 parts of polyacrylamide powder, 2.5-55 parts of emulsifier and 0.2-0.6 part of preservatives. The prepared suspension emulsion type slick water friction reducing agent has the advantages of being high in dissolving speed, friction reducing rate and compatibility, low in consumption, simple in process and the like. Compared with the prior art, the polyacrylamide powder and the white oil are simultaneously applied to the suspension emulsion type slick water friction reducing agent to increase the system dispersion effects, the solid content of the suspension emulsion type slick water friction reducing agent and the system dissolving speed, and meanwhile to reduce the production and transportation costs; the emulsifier and the preservatives are introduced to ensure good appearance and a long storage period of the suspension emulsion type slick water friction reducing agent, which accordingly is better applied to industrial production.

The invention relates to a continuous-pressure-changing rectification method and a device for preparing medicine-level sulfoxide chloride. With the adoption of the pressure-changing rectification method, an indirect sequence of carrying out heavy component removal and then carrying out light component removal is adopted as a rectification sequence, so that the decomposition of sulfoxide chloride at high temperature is reduced; sulfur is coarsely mixed with raw materials, sulfur is mixed with tower top gas of a heavy component removal tower, and a low-boiling-point substance, namely sulfur dichloride which is hard to remove, is fundamentally converted into a high-boiling-point substance, namely sulfur monochloride which is easy to remove, due to multistep sulfur adding; and a catalyst is added, so that the dissolution rate and reaction rate of the sulfur are accelerated. The heavy component removal tower is subjected to normal-pressure operation; and a light component removal tower is subjected to depressurized operation. The energy consumption of operation is reduced, and the decomposition reaction of the sulfoxide chloride hardly carries out under depressurized conditions, so that the probability that the color and luster of products are polluted by sulfur dichloride is greatly reduced, high-purity and colorless sulfoxide chloride products are produced from tower bottoms, and the content is over 99.9%.

The present invention discloses a mulberry leaf tea and a preparation method thereof. The mulberry leaf tea consists of the following raw materials: 80-100 parts of mulberry leaves, 10-12 parts of mulberries, 8-10 parts of haws, 6-8 parts of pumpkins, 20-30 parts of fagopyrum dibotrys leaves, 8-10 parts of cassia seeds, 4-6 parts of pueraria lobata flowers, 3-5 parts of dracocephalum moldavica, 2-4 parts of wisteria sinensis, 3-4 parts of gnaphalium affine, 4-6 parts of artemisia lactiflora, 1-2 parts of schisandra chinensis pollen, and 20-30 parts of lotus juice. The obtained mulberry leaf tea merges the nutritional and functional ingredients of the fagopyrum dibotrys leaves, is subjected to multiple fermentation which increases the dissolution rate of the product active ingredients and enables the products to be more easily digested, at the same time improves the mouthfeel and palatability, and is yellow, red and bright in soup color, is pure and authentic in fragrance, is mellow and sweet in taste. At the same time, the traditional Chinese medicine ingredients are added in the recipe of the raw materials to be blended, the conventionally extracted unpalatable medicinal flavor is eliminated, and meanwhile, the mulberry leaf tea can improve health-care value, has efficacies of clearing heat and clearing away toxins, tonifying liver and strengthening stomach, lowering lipids and sugars, etc., and can improve organism blood balance and is very suitable for a long-term drinking of patients with high cholesterol, hypertension, and high blood sugar.

A printed circuit board (PCB) integrated wastewater resource utilization method is used in a complete process system of PCB integrated wastewater treatment and resource utilization used in the PCB enterprise. The method is as follows: the PCB integrated wastewater performs the pretreatment and advanced treatment adopting a pH adjusting tank, a flocculating tank, a setting tank, a biological activated filter and an ultrafiltration and reverse osmosis process, and the effluent can be reused as the production line water; and the biological activated filter uses multiple layers of medium to replace the conventional combined process of the sand filter and the activated carbon tank, thus the physical filtering effect of the suspended matter can be ensured and the organic matter can be degraded through biological method. The mud separated by the setting tank enters a sludge concentration tank to concentrate, the concentrated mud enters a mud storage tank and a box-type filter press through an air isolation pump, the volume of the pressed sludge is reduced, after the obtained mud is roasted, purified, crushed and soaked in acid, the copper ions in the sludge are completely transferred to the acidic solution. The acidic solution containing copper is electrolyzed to recycle copper and sulfuric acid which have better qualities.

The invention provides a preparation method for lotus leaf tea superfine powder. The preparation method comprises the following steps: 1, picking raw materials; 2, withering; 3, removing green; 4, rolling; 5, drying and removing aroma; 6, coarsely crushing and carrying out superfine crushing. The lotus leaf tea is obtained by carrying out superfine crushing; the lotus leaf tea has the effects that (1) the bioavailability of effective components of lotus leaves is improved and the loss rate of the effective components does not exceed 20%; the dissolution rate and the digestion rate of the effective components are respectively improved by 40% and more than 200%; (2) an ingestion manner of the lotus leaf tea is changed; after the lotus leaf tea superfine powder enters an oral cavity of a person, the coarse mouth feel can not be felt, thus the manner of drinking the lotus leaf tea is changed into the manner of directly ingesting the lotus leaf tea; (3) after the lotus leaf tea is produced by a traditional tea making technology, the superfine processing is carried out so that the lotus leaf tea superfine powder has the optimal color and luster, aroma and taste; (4) the utilization channel and field of lotus leaves are expanded and the lotus leaf tea superfine powder can be used as auxiliary materials of foods, medicines and daily cosmetics.

A process for preparing the superfine powder of sea cucumber includes washing fresh sea cucumber, removing impurities, cutting, freeze vacuum drying, breaking, and superfine pulverizing by fluidized-bed airflow. Its advantages are no pollution and easy absorption.

The invention relates to a method for preparing rose superfine powder, which comprises: taking medicinal and edible fresh rose as a raw material, and performing impurity removal, cleaning and vacuum freeze-drying; and coarsely crushing the dried rose raw material, applying fluidized bed pneumatic milling technology for superfine processing, and preparing superfine powder products with water content between 6 and 8 and granularity between 1,000 and 3,000 meshes. The products produced by the method have the characteristics of uniform granularity, good dispersity, no processing pollution, capability of reserving bioactive compositions and thermosensitive compositions to the maximum degree, and not only can be quick to take health care effect and complete to absorb and digest but also can reduce the dosage and greatly improve the utilization rate of nutritive compositions of the rose.

The invention relates to a method for preparing natural carotenoid crystals, especially lycopene and beta-carotene by taking microorganism biomasses as raw materials. The method comprises the following steps of: adding an extraction solvent into Blakeslea trispora mycelium, carrying out cell disruption and filtering, and collecting filter liquor; carrying out vacuum concentration on the filter liquor, and recycling solvent to obtain oleoresin; adding a washing solvent into the oleoresin, and washing and filtering to obtain coarse crystals; and drying the coarse crystals and removing residual solvent, thus obtaining the high-content carotenoid crystals. According to the method provided by the invention, the types of the used solvents are few, the use levels of the used solvents are little, the extraction and purification processes are simple, the yield is high, and the method is suitable for industrial production; and the obtained carotenoid crystal product is high in content and good in quality, and can be widely applied to the fields of functional foods, medicines and the like.

The invention provides a Chinese herbal medicine feed additive with Folium Callicarpae Nudiflorae and a preparation method and application thereof.The feed additive is made from the following materials according to parts by weight: 60-100 parts of Folium Callicarpae Nudiflorae, 30-60 parts of Radix Astragali, 15-45 parts of Radix Codonopsitis Pilosulae, 30-60 parts of Poria, 15-45 parts of Rhizoma Atractylodis Macrocephalae, 6-20 parts of Radix Glycyrrhizae, 15-40 parts of Fructus Crataegi, 10-30 parts of Fructus Forsythiae, 10-30 parts of Radix Scutellariae, 30-90 parts of Radix Puerariae, 10-45 parts of Radix Isatidis, 20-45 parts of bone fat, 15-30 parts of Semen Myristicae, 10-15 parts of Fructus Schisandrae, 15-30 parts of Fructus Evodiae, and 30-60 parts of Ramulus Taxilli.The feed additive is safe and free of toxic and side effect, is safe and reliable owing to the absence of medicine residue, can improve immunity of piglets, has the effects such as antibiosis and anti-inflammation, hemostasis by astringing, helping digest and harmonizing stomach, clearing heat and stopping diarrhea, tonifying qi and strengthening spleen and promoting healthy growth of animals, and is effective in controlling diarrhea in piglets.

The invention discloses a preparation method of taxus chinensis extractive. The preparation method comprises the following steps: (1) preparing a taxus chinensis raw material; (2) conducting ultrasonic wall-breaking treatment, soaking the taxus chinensis raw material in a soaking agent in a stirring manner to obtain a soak solution, and conducting the ultrasonic wall-breaking treatment on the soak solution to obtain a material liquid; (3) performing enzymolysis: transferring the material liquid to a reaction container, adding neutral protease which is 0.3-1.0% of the taxus chinensis raw material in weight to the reaction container, obtaining a mixed liquor, regulating the pH value of the mixed liquid to 6.8-7.0, conducting enzymolysis to hydrolyze free proteins in glycoprotein and glycan, deactivating enzyme, and obtaining a pulp liquid; (4) conducting reflux extraction on the pulp liquid to obtain an extracting solution, filtering and concentrating the extracting solution to obtain a concentrated solution, and filtering the concentrated solution to obtain a filter liquor; (5) conducting spray drying to obtain the taxus chinensis extractive. The preparation method increases the dissolution rate and accelerates the extraction rate.

A plate-making method of a lithographic printing plate comprising exposing imagewise a photosensitive lithographic printing plate comprising an aluminum support and a photosensitive layer comprising a photosensitive composition of photopolymerization type, which contains a compound having a nitrogen atom and an ethylenically unsaturated double bond, a photopolymerization initiator and a polymer binder, and developing the exposed printing plate with a developing solution containing (1) an inorganic alkali agent and (2) a nonionic surface active agent having a polyoxyalkylene ether group.

Briquettes or tablets to be added to an aluminium melt, are made up by the combination of an agglutinated powder which include, at least, an aluminium powder, a powder of one or more metals or alloys including those to be added, and a wax-type organic compound, all in adequate proportions. This combination allows the increase of the dissolution velocity of the added metals, the recoveries of the added metal, a better stirring of the melting aluminium, and the reduction of impurities and of accumulated metal in the bottom of the furnace.

The invention discloses slick water applied to shale gas industrialized fracturing exploitation and a preparation method thereof, and solves the problems of long period of fracturing construction and high cost of the existing slick water due to long liquid preparation time and high liquid preparation requirements. The slick water provided by the invention includes 0.05%-0.1% of an emulsion resistance reducing agent, 0.1%-0.2% of a fungicide, 0.1%-0.2% of a clay stabilizer, 0.09%-0.11% of a cleanup agent and the balance of water. The formula of the invention is reasonable in design, the emulsion resistance reducing agent dissolves and glues rapidly and has strong salt resistance, so as to not only greatly shorten the cycle of fracturing construction but also reduce the construction cost to meet the requirements for shale gas industrialized fracturing exploitation. The invention has the advantages of simple process, wide source of raw materials, and high application value and promotion value.

The invention relates to solid dispersion as well as a preparation method and an application thereof. The solid dispersion is prepared from indissolvable drugs, a surfactant and a water-soluble polymer material with a spray drying method after mixing and heating dissolution, wherein the surfactant is selected from at least one of sodium dodecyl sulfate, poloxamer, tween, alpha-tocopherol, succinate, polyethylene glycol, sodium cholate and polyethylene glycol/vinyl caprolactam/vinyl acetate copolymer; the water-soluble polymer material is selected from at least one of povidone, copovidone, hydroxypropyl methylcellulose and polyethylene glycol. An organic solvent is not required when the solid dispersion is prepared with the spray drying method, and the problem of organic solvent residues is solved. By means of the solid dispersion, the dissolvability of the indissolvable drugs is increased, the dissolution speed and the dissolubility are remarkably increased, and the bioavailability of the indissolvable drugs is improved.