Patent classifications
B01F23/511
Dispersion process of adapalene in a gel preparation
A dispersion process of adapalene gel preparation, including the following steps: pulverizing adapalene raw material to D50 not more than 10 m and D90 not more than 30 m by dry detection; adding methyl p-hydroxybenzoate, 1,2-propanediol, carbomer 980 and disodium edetate in water, heating and stirring consistently to obtain a matrix in a uniform jelly; adding poloxamer 188, propylene glycol and ethylene glycol phenyl ether in water, stirring and heating to prepare a mixed solution; adding adapalene in the mixed solution prepared, emulsifying at a high speed, then adding to the matrix for thorough stirring; and then adding a triethanolamine aqueous solution for homogenization and stirring. The preparation prepared has good emulsifying and dispersing effect of adapalene, can be expanded on a large scale, and the industrial promotion prospect is good.
Method of producing granular aggregate, method of producing electrode plate, and method of producing battery
A method of producing a granular aggregate in which wet granulated substances including active material particles, conductive material particles, a binding agent for binding the active material particles and the conductive material particles, and a solvent are aggregated includes adding a binding agent solution in which the binding agent is dissolved in the solvent to the active material particles having a solvent absorbing property, mixing the binding agent solution and the active material particles such that a primary granular aggregate in which granulated primary granulated substances are aggregated is produced, and mixing the conductive material particles into the primary granular aggregate and producing a granulated granular aggregate.
DEVICE AND METHODS FOR PREPARATION OF GELATIN-BASED PRODUCTS
A device for preparing a gelatin-based product may comprise a mix tank, a mix pod that is fluidly coupled to the mix tank via a pod spike, and a hot water tank, where the hot water tank is coupled to the mix pod via the pod spike. In at least one example, the pod spike may comprise an outer tube and an inner tube. In one or more examples, the pod spike of the device may comprise a hub, where a first end of the outer tube is coupled to the hub. Further, in some examples, a first end of the inner tube may also be coupled to the hub.
SOLUTIONS FORMED FROM AMMONIUM CARBONATE/BICARBONATE AND AMMONIUM HYDROXIDE
Solutions formed from ammonium carbonate and/or bicarbonate and ammonium hydroxide are disclosed. An amount of ammonium carbonate or bicarbonate is added to water with mixing. Furthermore, an amount of ammonium hydroxide is added to the water with mixing. Optionally, and amount of sodium hydroxide is added to the water with mixing. The ammonium carbonate or bicarbonate, the ammonium hydroxide, and the optional sodium hydroxide may be added to the water in any order. The solutions are useful in a variety of applications including formation of biocides and synthesis of urea.
Device for preparation of gelatin-based products
A device for preparing a gelatin-based product having a mix tank, a mix pod that is fluidly coupled to the mix tank via a pod spike, and a hot water tank, where the hot water tank is coupled to the mix pod via the pod spike. In at least one example, the pod spike has an outer tube and an inner tube. In one or more examples, the pod spike of the device has a hub, where a first end of the outer tube is coupled to the hub. Further, in some examples, a first end of the inner tube may also be coupled to the hub.
Process for production of elastomer agglomerate composition, elastomer agglomerate composition and its use
The invention relates to a process for the production of an elastomer agglomerate composition, comprising: forcing a slurry through an aperture in a valve assembly (1) to obtain the elastomer agglomerate composition; wherein the valve assembly (1) comprises the valve (2) and a seat (3) that are arranged opposite each other to provide a flow channel for the slurry to be homogenized with an emulsifying channel section (5) that is provided with the aperture; wherein the emulsifying flow channel section is arranged at an angle (a) with respect to an axial center line of the valve in a cross sectional view of the valve assembly; and wherein the slurry comprises elastomeric particles in water.
Method for producing dispersions of a defined particle size
A method for producing dispersions with a defined particle size includes following steps: A) Preparation of a mixed dispersion in a predispersion process, B) introduction of the mixed dispersion into at least one continuously operating separating device, C) separation of the mixed dispersion in the separating device into coarse particles of a coarse-part dispersion and into fine particles of a fine-part dispersion, D) discharging the fine particle dispersion from the separating device into at least one storage tank, E) discharging the coarse particle dispersion from the separating device into at least one disperser, F) grinding the coarse particles of the coarse particle dispersion in the disperser into a dispersed particle mixture and returning the dispersed particle mixture to the mixing tank in the predispersion process, and G) mixing the dispersed particle mixture returned to the predispersion process with the mixing dispersion produced in the predispersion process in the mixing tank.
METHOD FOR PRODUCING SEALANT
A method for producing a sealant includes a weighing and mixing step, a kneading step, a stirring and defoaming step, and a filling step. In the weighing and mixing step, a main component and a curing agent are weighed and mixed together. In the kneading step, the mixture mixed in the weighing and mixing step is kneaded. In the stirring and defoaming step, the kneaded product kneaded in the kneading step is stirred and defoamed. In the filling step, the kneaded product defoamed in the stirring and defoaming step is filled into a container. In the stirring and defoaming step, the kneaded product is stirred under a condition wherein a stirring rotational speed at which the kneaded product is stirred and a stirring time for which the kneaded product is stirred are within a range from a product lower limit value to a product upper limit value.
Method for preparing needle-like sulfide-based solid electrolyte
Provided is a method for preparing a needle-like sulfide-based solid electrolyte. The method may include: preparing a solid electrolyte admixture comprising an organic solvent, Li.sub.2S, P.sub.2S.sub.5, and LiCl; synthesizing a solid electrolyte by stirring the solid electrolyte admixture at a temperature of about 30 to 60 C. for about 22 to 26 hours; first stirring the solid electrolyte at a speed of about 80 to 120 rpm for about 5 to 10 minutes; after the first stirring, second stirring the first stirred solid electrolyte at a speed of about 250 to 300 rpm; vacuum-drying the second stirred solid electrolyte for about 12 to 24 hours; and heat-treating the vacuum-dried solid electrolyte at a temperature of about 350 to 550 C. for about 1 to 5 hours.
Hydraulic hoisting of potash and other evaporite ores
According to embodiments described in the specification, an exemplary method is disclosed for hydraulically hoisting potash (or other evaporite ore) fines material from an underground mine. The method includes mining an ore deposit using a boring machine to generate Run-of-Mine (ROM) material at a mine face, conveying the generated ROM material to an underground ore screening plant, screening the ROM material relative to a threshold size wherein the threshold size is a feed size of one or more flotation cells at a surface processing plant, mixing fines material, comprising ROM material that is below the threshold size, with a saturated brine to create a slurry mixture wherein the saturated brine prevents the fines material from dissolving into the slurry mixture, and pumping the slurry mixture to a surface location via one of a shaft and a borehole to the surface product separation plant.