1402results about How to "Disperse fast" patented technology

A rapidly dispersing dosage form is described, which releases its active ingredients within a period of less than about ninety seconds. These dosage forms exhibit a three-dimensional shape that is retained for adequate storage but is readily dispersed in the presence of excess moisture. Also disclosed are methods of administration of a medicament and a process for the preparation of rapidly dispersing dosage forms.

The present invention relates to thickened fabric conditioners, which fabric conditioners contain a particular polymeric thickener, which is obtained by polymerizing from 5 to 100 mole percent of a cationic vinyl addition monomer, from 0 to 95 mole percent of acrylamide, and from 70 to 300 ppm of a difunctional vinyl addition monomer cross-linking agent. As compared to such compositions comprising a similar product but obtained from a polymerization reaction using between 5 and 45 ppm cross-linking agent considerable advantages are obtained. Especially, the delivery of fragrance present in the softening composition is more efficiently carried over to the fabrics to be treated.

The invention discloses a multipurpose high solid content paste washing agent for cleaning heavy oil stain on hard surfaces of tablewares, a cooking bench, tiles, ceramic utensils, a range hood and the like in a kitchen and a preparation method thereof. The multipurpose high solid content paste washing agent comprises the following ingredients: a nonionic surfactant, an anionic surfactant, an ampholytic surfactant, a humectant, a detergent auxiliary, carbonate, a forming agent and the like. The paste washing agent is obtained by the procedures of stirring, grinding and filling, and the like. The solid content of the paste washing agent is more than or equal to 70 percent. The paste washing agent occupies small volume and is convenient to carry. Packing materials are saved. The detergency is strong. After the paste washing agent is dissolved or dispersed in water, little foam is generated. The wetting power is strong. The paste washing agent has effects of rapidly dispersing, permeating, emulsifying and washing the oil stain and can be widely used for cleaning the oil stain on the hard surfaces of the tablewares, the cooking bench, the tiles, the ceramic utensils, the range hood and the like in the kitchen.

The present invention is directed to a multifunctional waterproof/vapor barrier fabric for use in industrial, medical, outdoor apparel (hunting, fishing, skiing, mountaineering, etc.) and military applications. The invention combines functional elements that are especially suited for the above applications. The fabric comprises a lining with wicking and antimicrobial properties, a vapor barrier film or coating with low Moisture Vapor Transmission Rate (M.V.T.R.), and a woven or knit face fabric enhanced with a hydrophobic face coating. The fabric performs admirably in various uses due in part to the use of hydrophobic adhesive, film and coatings, which renders the fabric subject to negligible moisture gain. The durability and water proof properties of the fabric are enhanced due to the impermeable low M.V.T.R design. The fabric of the present invention incorporates a unique combination of properties that addresses issues commonly associated with vapor barrier fabrics. The invention provides a waterproof/barrier fabric that is desirable to wear in direct contact with the skin to prevent evaporative heat loss in cool or cold conditions. The fabric is also effective when worn over one or more layers of other clothing. The fabric is particularly effective because it is capable of use as a base layer and waterproof shell, which helps to minimize the number of layers of clothing needed in cold weather.

This invention relates to rapidly dispersing microgranules comprising at least one sugar alcohol or saccharide, at least one super disintegrant, and a pharmaceutically acceptable additive with multi-functionality (e.g., starch acting as a binder, disintegrant, diluent/filler, glidant, etc) at a low level, which can be formed by not only eliminating a wet milling step but also avoiding an extensive dry milling step. Furthermore, such rapidly dispersing microgranules could also comprise a pharmaceutically active agent thereby providing for a pharmaceutical composition, or the rapidly dispersing microgranules thus produced are suitable for blending with a pharmaceutically active agent that is optionally taste-masked and/or controlled release coated microparticles to also provide for a pharmaceutical composition and the invention is also directed to a method for manufacturing such rapidly dispersing microgranules in a high useable yield, as well as orally disintegrating tablets comprising such rapidly dispersing microgranules. The rapidly dispersing microgranules are also free flowing.

The invention relates to a preparation method for a multi-component net-shaped nanofiber membrane. The preparation method includes the detailed steps that step1, mixing and beating are performed on meta-position aramid fibers, halogen salt and organic solvent by the mass ratio of 1:0.004-0.4:2.996-18.6, and a meta-position aramid fiber solution is prepared through mixing; step2, functionality high-molecular polymers and the solvent are mixed by the mass ratio of 1:5.4-98.99, then nano-particles are added, and heating and mixing are performed to prepare a functionality high-molecular solution, wherein the mass fraction of the nano-particles in the solution is 0.01-5%; step3, the meta-position aramid fiber solution obtained in the step1 and the functionality high-molecular solution obtained in the step2 are mixed by the mass ratio of 1:0.05-0.5 in a dripping mode, and then ultrasonic treatment is performed to obtain a spinning solution; step4, under the conditions of 20 DEG C-30 DEG C indoor temperature and 20-70% relative humidity, the spinning solution is used for electrostatic spinning, and finally the multi-component net-shaped nanofiber membrane with a 5nm-20nm net-shaped nanofiber diameter and reaches over 95% in net-shaped structure coverage rate is obtained. The preparation technology is simple and low in cost, tensile strength of material reaches 100MPa-2000MPa, and the functionality advantage is remarkable.

A sanitary napkin has a top layer, an absorbent layer and a bottom layer with a sensor layer. The absorbent layer has a hollow portion covered with a silk-made cover layer and has multiple holes defined in the cover layer, wherein some silk cloth filled inside the hollow portion. By having the hollow portion with silk cloth, the menstrual blood is drained quickly and absorbed by the absorbent layer to keep the sanitary napkin dry at the top layer and to avoid toxic vapor. Moreover, the holes on the cover layer provide a ventilating efficiency and the silk is cool to be contact so that muggy feeling is efficiently reduced. The sensor at the bottom layer conveniently indicates the changing occasion to the user.

The invention relates to a plasma atomization method and apparatus for preparing spherical pure titanium or titanium alloy powder, and belongs to the technical field of preparation of titanium or titanium alloy powder. The plasma atomization method for preparing pure titanium or titanium alloy powder comprises the following steps of (1) preparing a titanium wire or titanium alloy wire with the diameter ranging from 3 millimeters to 20 millimeters, (2) using a plasma torch to fuse and atomize the titanium wire or titanium alloy wire in an atomization bin with an argon atmosphere to obtain atomized pure titanium particles or titanium alloy particles, and (3) feeding argon flow with the temperature ranging from 300 DEG C to 500 DEG C into the atomization bin, carrying out laminar cooling on the atomized pure titanium particles or titanium alloy particles to obtain pure titanium or titanium alloy powder. The obtained powder is good in degree of sphericity and low in the content of satellite balls, and has the advantages of being uniform in size distribution, high in purity and degree of sphericity, good in liquidity, low in oxygen content and impurity content, free of bond or cluster phenomenon and the like. The prepared titanium powder can be widely applied to the forming manners such as metal additive manufacturing, powder injection moulding and hot isostatic pressing for manufacturing parts with high precision.

The invention provides polymer microspheres for high temperature hypersalinity reservoir deep profile control and a preparation method thereof. In the method, based on the method that photopolymerization is used to prepare the polymer microspheres, heat and salt resistance polymer materials such as sodium 3-acryloylamino-3-methyl butyrate, 2-acryloylamino-2-methylpropane sulfonic acid, acrylamide monomer and the like and water-soluble anionic monomer are adopted and dispersant and cross-linking agent are added as so to form oil-water mixed emulsion in the mixed medium of surfactant and solvent; then initiator is decomposed by ultraviolet through photopolymerization under controllable temperature so as to initiate emulsion polymerization and 50-500nm of microspheres are formed. The invention utilizes the ability of microspheres that microspheres can be dispersed in arbitrary concentration and injected in the water and can gradually swell after entering in depth of the formation to plug the pore throat so as to effectively plug the high permeable strip of the formation, expand the water swept volume, significantly increase crude oil recovery of water flooding reservoir and is applicable to high temperature hypersalinity reservoir deep profile control.

The present invention involves an intelligent cooking method, especially a cooking method defined as oil stir-fry in Chinese cuisine. The present cooking method is comprised of the following steps: feeding heat transfer medium, feeding cooking materials, dispersing and/or turning-over cooking materials, separating cooking materials from oil, re-feeding cooking materials, stir-frying and/or turning-over cooking materials, etc. The method can perform intelligent cooking and can accurately control the duration and degree of heating to achieve the effect of stir-fry which is one of main cuisine techniques.

The present invention provides a foam sheet for a car interior member which is capable of being molded into a desired shape while keeping an excellent sound absorbency. The foam sheet for a car interior member according to the invention comprises a modified polyphenylene ether-based resin foam sheet having an open cell ratio of 50% or more, and the modified polyphenylene ether-based resin foam sheet has pore portions formed in a single face thereof so as to be open to the face thereof. Accordingly, vibration energy of sounds is smoothly induced through the pore portions to the open cells of the foam sheet 1 to vibrate cell walls of the open cells, thereby converting the vibration energy to thermal energy. Thus, an excellent sound absorbency is exhibited.

Encapsulated colorants for waterborne coating compositions are provided as a system and kit with a method for tinting the water borne coating compositions. The encapsulated colorant comprises at least one water dispersible tinting material to be released into the based coating composition upon dissolution of the encapsulating layer to give the coating composition color. The encapsulating layer surrounding the colorant has at least one polymer that is soluble in aqueous medium surrounding the tinting material wherein the layer has a thickness from about 0.5 to about 5 mils and can dissolve to release the dispersible tinting material in an aqueous coating composition having about 25 to about 45 volume percent solids and about 55 to about 75 volume percent water in less than 15 minutes with agitation at a temperature in the range of about 50 to about 110° F. One or more of the encapsulated colorants as a pouch or pouches are contained in a moisture resistant package until ready for dissolution in the coating composition. A plurality of the encapsulating colorants as pouches in moisture resistant packaging comprise a system which along with one or more clear or tint base water borne coating compositions comprise a kit. A method involves placing one or more pouches in a volume of coating composition with stirring or shaking to provide a color to the composition.

The invention discloses a core-shell type cationic/anionic polyacrylamide profile control oil displacing microsphere and a preparation method thereof. The core-shell type cationic/anionic polyacrylamide profile control oil displacing microsphere with a micrometer particle size range is prepared in one pot by adopting a dispersion polymerization method, and the whole preparation process is continuously completed by two steps: firstly synthesizing a core part of a microsphere, and then synthesizing a shell part of the microsphere. The core part of the microsphere consists of water-soluble monomer acrylamide, an ionic monomer I and a crosslinking agent; the shell part of the microsphere consists of water-soluble monomer acrylamide, an ionic monomer II and a crosslinking agent; and the ionic monomer I and the ionic monomer II have opposite charges. The particle size of the core-shell type cationic/anionic polyacrylamide profile control oil displacing microsphere is 1-200mu m. The preparation method is simple in preparation process, the whole preparation process is environmentally friendly and low in cost; and a solvent can be recycled, and the recycling rate is above 80 percent. The core-shell type cationic/anionic polyacrylamide profile control oil displacing microsphere is used as a profile control oil displacing material, and has excellent injectivity and mobility.

An LED lamp tube with improved sealing and cooling performance includes a plastic tube shell, an LED lamp strip, a metal casing and two end caps. The plastic tube shell is elongate and includes a light condensing structure and a light reflection structure integrally formed by extrusion and an installation chamber formed between the light condensing structure and the light reflection structure. The LED lamp strip is held in the installation chamber and at one side of the light reflection structure. The metal casing is coupled on the outer side of the light reflection structure. Each of the end caps is coupled on each of two ends of the plastic tube shell, thus can achieve IP67 waterproof and dustproof level, and also can resolve cooling problem of the lamp tube.

A biodegradable cigarette filter tow includes a mixture of at least two or more natural materials selected from the group consisting of hemp fiber, flax fiber, abaca fiber or pulp, sisal fiber or pulp, wood pulp, and cotton fiber or cotton flock. The mixture may also include regenerated cellulose fibers. The mixture may include a natural binder or may be hydroentangled.

The invention discloses a novel method for preparing wheat bran dietary fibers by taking wheat bran as a raw material. The wheat bran dietary fibers are dietary fibers enriched with araboxylan and the content is more than 16.08%. The novel method takes the wheat bran as the raw material and sequentially comprises the following process steps: pre-treating the raw material; rapidly extracting with an alkaline solution; carrying out ethanol precipitation; adding water to suspend again and blasting by steam; hydrolyzing compound protease; hydrolyzing compound amylase; carrying out secondary alcohol precipitation; and sieving. The dietary fiber product has high wheat bran dietary fiber yield and dietary fiber purity, and also has high content of araboxylan and high content of soluble dietary fibers; the product has good functional properties including water binding capacity, viscosity and the like, and has a plurality of physiological functions of relaxing bowel, controlling blood glucose, lowering blood fat, adjusting human immunity and preventing colon cancer and the like, so that high-quality raw material guarantees are provided for widely applying the wheat bran dietary fibers to foods.

A suppressor includes baffles with geometry and spacing minimizing sound level in the human hearing range, and overlapping tapers on consecutive elements replacing welds. The geometry includes conical baffles with approach angles between 153.7 and 163.7 degrees and at least one inch separation. The suppressor is assembled by compressing the elements between threaded end caps, thus expending the overlapping tapers against the interior of a suppressor tube to center and align the baffles. The suppressor may be attached to a rifle using a quick disconnect mount which includes an adapter fixed to the rifle barrel and having an “L” shaped slot with a first leg parallel to the barrel and a second leg turned greater than 90 degrees towards the front of the adapter. A post in the suppressor engaged the slot and a spring biases the suppressor forward and holds the post at the end of the turned leg.

The invention relates to a large composition floating granule for preventing and controlling sheath blight and rice blast of rice, and a preparation method thereof. The large composition floating granule comprises an effective component A, an effective component B, a water surface expansion agent, a disintegrating agent, a dispersant, a wetting agent, a core material with the density being smaller than that of water, an oily substance and a filler; and the effective component A is used for killing sheath blight pathogens, and the effective component B is used for killing rice blast pathogens. The structure of the large granule makes the applied medicine granule rapidly disintegrate in a radial manner and randomly float and expand to all directions, so the large granule can be uniformly dispersed in the whole water surface to form a medicine film in order to make the whole water layer become a medicine suspension, thereby the large granule has lasting and uniform effects, has no medicine harms to crops, and can effectively kill pathogens. Compared with traditional field pesticide sprinkling modes, the large granule is applied only through pouring the large granule to a water field nearby the field without going to the field, so the labor and the time are saved. 300 Billion m<2> of rice field exists in China, and the large granule saves huge manpower cost, and has a high applying efficiency and good effects.

The invention belongs to the field of energy utilization of a solid fuel, and relates to a method and gasifier for jet/preoxidation/pyrolysis/fluidized bed gasification of a carbon-containing solid fuel. The method provided by the invention comprises steps as follows: by using oxygen-containing gasifying agent gas as a carrier, carbon-containing solid fuel particles are fed into a fluidized bed gasification furnace in a high-speed jet mode, so that the fuel particles are previously subjected to oxidation and pyrolysis in the high-speed jet and are highly dispersed; and the carbon-containing solid fuel particles are subjected to intensified pyrolysis in a dilute-phase region of the fluidized bed gasification furnace, and then, the formed semicokes of the carbon-containing solid fuel particles are moved into a dense-phase bed of the fluidized bed gasification furnace to participate in burning gasification reaction so as to generate crude gas or synthetic gas accompanied with fine semicoke particles and hot ash of the carbon-containing solid fuel. The method provided by the invention can be widely applied to various kinds of coal. The body of the fluidized bed gasification furnace ofthe jet/preoxidation/pyrolysis/fluidized bed gasification device is provided with fuel nozzles which are arranged at the circumference of the fluidized bed gasification furnace in an opposition, diagonal opposition or tangential circle mode.