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Plastic And Nonmetallic Article Shaping Or Treating: Processes > Formation Of Solid Particulate Material Directly From Molten Or Liquid Mass (e.g., Liquid Comminuting)

Formation Of Solid Particulate Material Directly From Molten Or Liquid Mass (e.g., Liquid Comminuting)

Formation Of Solid Particulate Material Directly From Molten Or Liquid Mass (e.g., Liquid Comminuting) patent applications listed include Date, Patent Application Number, Patent Title, Patent Abstract summary and are linked to the corresponding patent application page.

11/06/14 - 20140327163 - Method for making a dense sic based ceramic product
A process for obtaining granules for manufacturing a silicon carbide based sintered product, includes a) mixing a powder of silicon carbide SiC particles, whose average diameter d50 is at least about 2 micrometers with a powder of a boron compound particles, whose average diameter d50 is at least about 2...

08/28/14 - 20140239525 - Inhalable pharmaceutical compositions
Inhalable pharmaceutical compositions can include an aqueous dispersion of particles including a hydrophobic bioactive agent (e.g., CoQIO) suitable for continuous aerosolization. Due to their chemical composition and methods of manufacture, the pharmaceutical compositions exhibit distinctive physicochemical properties that provide advantageous aerosol transmission and output....

07/31/14 - 20140210117 - Pharmaceutical compositions of dispersions of drug and neutral polymers
In one aspect, pharmaceutical compositions comprising dispersions of an acid-sensitive drug and a neutral dispersion polymer are disclosed. The acid-sensitive drug has improved chemical stability relative to dispersions of the drug and acidic polymers. In another aspect, pharmaceutical compositions of low-solubility drugs and amphiphilic, hydroxy-functional vinyl copolymers are disclosed....

05/22/14 - 20140138862 - Process and apparatus for making proppants
A highly efficient process is disclosed for making proppants from generally non-spherical or discretized raw material, such as naturally occurring sand or pelletized refractory material. In one embodiment of the process, the discretized material is heated by a counter-current flow of hot gas in a first Moving Bed Gas-Solids Direct...

05/15/14 - 20140131906 - Method for the densification and spheroidization of solid and solution precursor droplets of materials using microwave generated plasma processing
A method for processing feed material to produce dense and spheroidal products is described. The feed material is comprised of powder particles from the spray-drying technique or solution precursor droplets from ceramic or metallic materials. The feed material is processed using plasma generated from a microwave. The microwave plasma torch...

10/31/13 - 20130285267 - Fabrication method of nanoparticle
A fabrication method of nanoparticles is provided. A substrate having a plurality of pillar structures is provided and then a plurality of ring structures is formed to surround the plurality of the pillar structures. The inner wall of each ring structure surrounds the sidewall of each pillar structure. A portion...

10/03/13 - 20130256928 - Drug-containing bioabsorbable fibers and implants
Methods for producing drug-containing bioabsorbable fibers. Also disclosed are methods for treating diseases using a bioabsorbable drug delivery device....

10/03/13 - 20130256929 - Method and device for producing and treating pellets
The invention relates to a method and a device for producing and treating plastic pellets. According to said method, a melt of the plastic material is granulated to give pellets, the pellets are cooled in a cooling fluid, the pellets are separated from the cooling fluid and the pellets are...

05/23/13 - 20130127079 - Method for the production of polyester granulates from highly viscous polyester melts and also device for the production of the polyester granulates
The invention relates to a method and device for the direct production of polyester granulate from a highly viscous polyester melt with a polymerisation degree of 132 to 165, as well as the granulates formed thereform. In the method, the highly viscous polyester melt is subjected to a pre-drying and...

05/16/13 - 20130119570 - Device for forming droplets and method for forming droplets
The present invention makes it possible to stably obtain uniform droplets and embolus particles in large quantities. Disclosed is a device for droplet formation which includes: a dispersed-phase outlet through which a dispersed-phase material, e.g., an aqueous gelatin solution, is discharged; continuous-phase outlets through which a continuous-phase material, e.g., an...

05/02/13 - 20130106008 - Method of preparing silica aerogel granules
A method of preparing transparent or nontransparent silica aerogel granules. The method includes forming a granular wet gel by spraying a silica sol into alcohol, the silica sol being prepared by mixing a water glass solution or an opacifier-containing water glass solution with an inorganic acid solution, forming a granular...

12/13/12 - 20120313269 - Shrouded-plasma process and apparatus for the production of metastable nanostructured materials
A method and apparatus for producing metastable nanostructured materials employing a ceramic shroud surrounding a plasma flame having a steady state reaction zone into which an aerosol or liquid jet of solution precursor or powder material is fed, causing the material to be pyrolyzed, melted, or vaporized, followed by quenching...

10/04/12 - 20120248640 - Method for producing ethylene-vinyl alcohol copolymer resin, ethylene-vinyl alcohol copolymer resin, and multilayer structure
The present invention is a method for producing an ethylene-vinyl alcohol copolymer resin, the method including a step of saponifying an ethylene-vinyl ester copolymer to obtain an ethylene-vinyl alcohol copolymer, in which the method is characterized by further including a step of irradiating the ethylene-vinyl ester copolymer or the ethylene-vinyl...

08/23/12 - 20120211909 - Method and system for generating sulfur seeds in a moving liquid
Sulfur seeds may be produced by spraying liquid molten sulfur from a sulfur spray nozzle into a moving stream of liquid. Some of the sulfur may pass through the liquid and some of the sulfur may be entrained in and transported by the stream of liquid, or all of the...

07/12/12 - 20120175798 - Method of producing uniform polymer beads of various sizes
Speriodal polymer beads having a uniform size are prepared by polymerizing uniformly sized monomer droplets formed by dispersing a polymerizable monomer phase over a cross-flow membrane into an aqueous phase. A shear force is provided at a point of egression of the polymerizable monomer phase into the aqueous phase, the...

06/21/12 - 20120153521 - Spray-drying process
A process for preparing a spray-dried detergent powder having: (i) detersive surfactant; and (ii) other detergent ingredients; wherein the process has the steps of: (a) dosing an aqueous detergent slurry into a drop tank; (b) transferring the aqueous detergent slurry from the drop tank to a pipe, and transferring the...

05/24/12 - 20120126438 - Process and system for fabrication and surface modification of colloidal carbon spheres in supercritical media
A process for producing monodispersed carbon spheres comprising the steps of mixing supercritical-carbon dioxide fluid under pressure with a solvent in an inert atmosphere; heating the mixture in to a temperature to carbonise the solvent; and modulating the pressure to the heated mixture to produce carbon spheres. Subsequent addition of...

01/26/12 - 20120018912 - Method of preparing nano-dispersed high-all-trans-carotenoid microcapsules
A method of preparing nano-dispersed high-all-trans-carotenoid microcapsules is provided, comprising: preparing 10-20% carotenoid suspension by milling the high-all trans-carotenoid crystals with dichloromethane until the particle size thereof is in the range of 2-5 μm, then supplying the suspension together with preheated dichloromethane of another pass into a dissolving tank to...

01/05/12 - 20120001354 - Making nanostructured porous hollow spheres with tunable structure
Hollow, porous, spherical metal-carbon composite particles, having nanostructures, are prepared from suitable precursor solutions containing metal-organic ligand coordination complexes with template. Such precursors may be made for each elemental metal to be in the spherical particles. The precursor solution is atomized as an aerosol in an inert gas stream and...

01/05/12 - 20120001355 - Variable-orifice prill plate
Prill heads having prilling assemblies that include adjustable openings. Prilling methods using the prilling assemblies can allow for the size of the openings to be varied during processing to alter the size of the prills as desired, or for clogged openings to be cleared, while maintaining operation of the prilling...

12/22/11 - 20110309539 - Method for producing polymer mixtures
(g) pelletization of the polymer melt....

11/10/11 - 20110272836 - Eccentric vessels
Vessels, including non-symmetric vessels for mixing fluids, are disclosed. In one aspect, the vessel is one that has a non-rotationally-symmetric interior surface. For example, the vessel may have an oblique frustoconical shape. At least a portion of the mixing vessel may have horizontal cross-sections having varying area, in some embodiments....

10/06/11 - 20110241235 - Process for preparing spray-dried particles
The present invention relates to a process of making spray-dried detergent particles comprising the steps: (a) contacting magnesium sulphate with sodium salt of ethylenediamine disuccinic acid to form a premix comprising magnesium salt of ethylenediamine disuccinic acid; (b) contacting said premix with an aqueous slurry comprising detersive surfactant, sodium silicate,...

10/06/11 - 20110241236 - Deformable granule production
A method of forming granules, the method including forming a suspension of a nanopowder such as a nano zirconia powder containing yttria. The powder is formed from a suspension, and freon is added directly to the suspension as an additive. The suspension is then granulated by spray freeze drying, and...

06/23/11 - 20110147962 - Spray-drying process
A process for preparing a spray-dried detergent powder having (i) detersive surfactant; and (ii) other detergent ingredients; wherein the process comprises the steps of: (a) forming an aqueous detergent slurry in a mixer; (b) transferring the aqueous detergent slurry from the mixer through at least one pump to a spray...

06/23/11 - 20110147963 - Spray-drying process
A process for preparing a spray-dried detergent powder including the steps of (i) mid-chain branched detersive surfactant; and (ii) other detergent ingredients; wherein the process includes the steps of: (a) forming an aqueous detergent slurry in a mixer; (b) transferring the aqueous detergent slurry from the mixer through at least...

06/23/11 - 20110147964 - Spray-drying process
(i) detersive surfactant; and (ii) other detergent ingredients; wherein the process has the steps of: (a) forming an aqueous detergent slurry in a mixer; (b) transferring the aqueous detergent slurry from the mixer in a pipe leading through at least one pump to a spray nozzle; (c) contacting a detergent...

12/23/10 - 20100320628 - Magnetic clamp for underwater pelletizer
An underwater pelletizer is presented having an electromagnetic clamp that includes an electromagnetic ring body having a series of electromagnets disposed along a contact surface of the electromagnetic ring body. A clamping ring body has a series of mild steel inserts disposed along a contact surface of the clamping ring...

12/16/10 - 20100314787 - Method of producing granular substance
(ii) a step of dropping the melted substance obtained in the step (i) into water and recovering the granular substance....

12/16/10 - 20100314788 -
A system and method for making ultrafine particles are disclosed. A high temperature plasma is generated at an inlet end of a plasma chamber into which precursor materials are introduced. A converging member is located adjacent an outlet end of the plasma chamber. During operation, a substantially constant pressure and/or...

09/23/10 - 20100237521 - Method and device for the production of polyamide
The invention relates to a method for the production of pellets of polyamide 6 or copolyamides. The method can include production of a melt of polyamide 6 or copolyamides by means of polymerization, production of pellets from the melt by means of underwater pelletization into a process fluid, removal of...

09/16/10 - 20100230840 - Spray-drying process
A spray-drying process to prepare a spray-dried powder having: (a) anionic detersive surfactant; (b) from 0 wt % to 10 wt % zeolite builder; (c) from 0 wt % to 10 wt % phosphate builder; (d) optionally from 0 wt % to 10 wt % silicate salt; (e) optionally carbonate...

07/29/10 - 20100187705 - Preparation method for micro-capsule using a microfluidic chip system
A method for preparing microcapsules using a droplet-based microfluidic chip. Monodisperse microcapsules, which are hollow or can be loaded with a desired material, are prepared using a droplet-based microfluidic chip through the movement of a monomer molecule from the inside of droplets to the interface of droplets, the diffusion of...

07/08/10 - 20100171230 - Method for production of granular sodium percarbonate
The process allows the blockage of the multisubstance nozzle to be avoided and sodium percarbonate dust to be recycled from the offgas stream of the fluidized bed into the granulation....

05/13/10 - 20100117247 - Method for producing nitrate granules
An apparatus for producing nitrate granules includes a first fluidized bed which is supplied with air that has been conditioned to a relative humidity of less than 30% at 40° C. and heated to a temperature of 40° C. to 100° C. One or more spray nozzles are provided for...

05/06/10 - 20100109177 - Apparatus and method for the production of plastic granulate
The invention relates to a method and a device for producing plastic granulate, having a granulator which breaks up essentially continuously conveyed plastic mass flow into granulate particles, the granulator (17, 40) comprising a cutting unit (21, 22; 32, 33, 34), whose cutting elements engage on the plastic mass flow...

04/29/10 - 20100102466 - Method and device for producing and treating pellets
The invention relates to a method and a device for producing and treating plastic pellets. According to said method, a melt of the plastic material is granulated to give pellets, the pellets are cooled in a cooling fluid, the pellets are separated from the cooling fluid and the pellets are...

04/08/10 - 20100084776 - Method for producing semiconductor particles
A method for producing semiconductor particles includes the steps of: forming granules of predetermined mass from a feedstock including a semiconductor powder by a granulation process; heating the granules to melt and fuse the semiconductor powder included in the granules, to obtain molten spheres; and cooling the molten spheres to...

02/18/10 - 20100038806 - Method for producing homogeneously crystallized polycondensate pellets
The invention relates to a method for the continuous production of semicrystalline polycondensate pellets. Said method comprises the following steps: producing a polycondensate material; shaping polycondensate pellets and solidifying the polycondensate melt in a liquid cooling medium, wherein the shaping of the pellets can be carried out prior to or...

12/03/09 - 20090295005 - Process for the synthesis of nanosize metal-containing nanoparticles and nanoparticle dispersions
The invention relates to a process for producing morphologically uniform and virtually monodisperse metal-containing nanoparticles, characterized in that the separation both in time and space of the nucleation and growth processes is achieved by regulation of the temperature and volume flows, with the reaction and particle formation preferably being initiated...

10/01/09 - 20090243127 - Device for producing nuclear fuel pellets and production method applying such a device
Production device including a press, a conveyor (4) intended to transport pellets from the press to a sintering area, means (26) for transferring pellets from the press to the conveyor (4), and means for inspecting at least one nuclear fuel pellet at the exit of a press, said inspection means...

05/21/09 - 20090127729 - Sphering apparatus and operating method thereof
A sphering apparatus includes a sphering furnace on a body of which a plurality of adhesion preventing air-introducing holes is formed and at a lower position of which a carrier air-introducing hole and a carrier air-withdrawing hole are formed; an air blower introducing both an adhesion preventing air and a...

05/14/09 - 20090121372 - Method and apparatus for pelletizing a polymer feed
A method and apparatus are described in which a polymer feed is pelletized by introducing the polymer feed to an extruder, removing heat from the polymer feed in the extruder, and extruding the polymer feed through a pelletizing die....

05/07/09 - 20090115083 - Method of manufacturing pellet aggregate
A pellet aggregate preferably used in forming a film is obtained by a melt-film forming method. A raw material, which is formed of a cellulose acylate and an additive, is placed in a hopper. The pellet raw material is supplied from the hopper to an extruder, melted therein and extruded...

03/19/09 - 20090072423 - Method for the production of polyester granulates from highly viscous polyester melts and also device for the production of the polyester granulates
The invention relates to a method and device for the direct production of polyester granulate from a highly viscous polyester melt with a polymerisation degree of 132 to 165, as well as the granulates formed thereform. In the method, the highly viscous polyester melt is subjected to a pre-drying and...

03/05/09 - 20090057935 - Method of granulating flexible polyolefin resin and granule
A method for granulating a flexible polyolefin resin including: melting a flexible polyolefin resin by volatilization after polymerization; cooling the resin to a temperature in a range of the melting point of the resin (Tm-D) ±50° C.; and granulating the cooled resin by an underwater granulation method; the underwater granulation...

02/26/09 - 20090051061 - Process for pelletizing polymer melts comprising low-boiling substances
The invention relates to a process for pelletizing polymer melts, at above ambient pressure, in a pelletizing chamber into which a cutting apparatus has been inserted. In a first step, the pelletizing chamber is flooded with a gas which is inert toward the polymer melt and whose pressure is that...