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7531131 |
Method and vibrating device for conditioning, air-conditioning, cooling and decontaminating, disinfecting and sterilization physical media
A method using vibration for conditioning, air-conditioning, cooling and decontaminating, disinfecting and sterilizing physical media. The method includes a first vibratory action ( 13 ) performed...
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7523563 |
Process for preparing certain hydrohalide metal complex compounds having a specific coarse structure
The present invention relates to a process for preparing a granular hydrohalide salt of a particular metal complex compound which is composed of a divalent metal cation as central ion and of an...
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7469488 |
Control of process humidity to produce large, porous particles
Spray dried particles having specified aerodynamic characteristics are produced by atomizing a liquid feed and contacting the liquid feed with a drying gas, such as, for example, air or nitrogen....
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7181862 |
Sol-gel process for the production of glassy articles
Glassy articles are prepared by subjecting to hydrolysis and policondensation a solution or suspension of a suitable precursor, mainly comprising a silicon alkoxide, and by drying the obtained gel...
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7144931 |
Method of manufacturing polymer particles
A method of manufacturing polymer particles capable of increasing the easiness of handling of powder when the powder is collected and preventing the powder from adhering to the wall surface of a...
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7118764 |
Process for cooking/drying high-amylose starches
The subject of the present invention is a process for preparing pregelatinized high amylose starch, comprising the steps consisting of:
forming a suspension comprising a high amylose starch...
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6973741 |
Method for making homogeneous spray-dried solid amorphous drug dispersions utilizing modified spray-drying apparatus
Conventional spray-drying methods are improved by incorporation of a pressure nozzle and a diffuser plate to improve the flow of drying gas and a drying chamber extension to increase drying time,...
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6870071 |
Processes for preparing alkali metal alkoxide granules and alkaline earth metal alkoxide granules
Processes for preparing alkali metal alkoxide granules and alkaline earth metal alkoxide granules of aliphatic, saturated or unsaturated, unbranched or branched alcohols, preferably having 1 to 12,...
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6845571 |
Spray-drying installation and a method for using the same
The invention can relate to a fluidized bed apparatus with an integrated spray-drying device and to a method for using the same. The invention also can relate to a method for producing a...
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6829843 |
Process for preparing vinylpyrrolidone polymer powder
The present invention provides a process for preparing vinylpyrrolidone polymer powder, which has high bulk density and favorable powder flowability and can be handled with ease. Specifically, the...
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6769200 |
Device for spray-drying solvent-containing compositions
An apparatus and method for the spray drying of solvent-containing compositions. A liquid or paste-form solvent-containing composition is heated to a temperature above the boiling point of the...
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6712215 |
Method and apparatus for recovery of lost diluent in oil sands extraction tailings
A method of solvent recovery from oil sand extraction plant tailings, using 180 degree opposing steam-assisted accelerating nozzles, impacting on each other's high velocity jets, thus creating an...
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6711831 |
Process and an apparatus for spray drying
In a compact combined spray drying and after-treatment apparatus having internal gas filters and an internal fluidized bed in the drying chamber and a fluidized bed in the after-treatment zone,...
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6649267 |
Thermosetting powder coating composition, method of preparation thereof and coated article therewith
A thermosetting powder coating composition has an average particle diameter of entire particles is within a range from 5 to 50 μm, an average circularity of the particles is 0.90 or more, and a...
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6560897 |
Spray drying apparatus and methods of use
Improved spray drying apparati, and methods of use thereof, have been developed. The spray drying equipment includes a primary drying chamber and a secondary drying apparatus which includes tubing...
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6463675 |
Process and a plant for spray drying
In a spray drying process utilizing a spray dryer having internal gas filters and an internal fluidized bed and comprising an after-treatment of the product in a separate unit outside the spray...
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6328099 |
Moving bed dryer
Free-flowing solid particles are dried in a moving bed dryer by passing the particles adjacent to a heat exchanger plate containing a heated fluid while passing a dehumidified gas into the solid...
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6308434 |
Spray drying method
Improved spray drying methods of have been developed. The spray drying method includes use of a primary drying chamber and a secondary drying apparatus which includes tubing having a length...
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6237247 |
Apparatus and method for a spray dryer
A spray dryer apparatus and method suitable for the production of detergents, cleaners and components thereof wherein the inner wall of the drying chamber is provided with an air-permeable textile...
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6023855 |
Air-assisted wiping device
The invention provides an air-assisted wiping device for use in a continuous-spray dryer. The air-assisted wiping device rotates inside the housing to continuously wipe heavy sticky powder from the...
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5996247 |
Extraction and drying method
Apparatus and method for condensing moisture from an air stream. The condensing comprises an outer container, a middle container within the outer container, and an inner container within the middle...
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5700471 |
Production of fine particle dye or drug preparations
Process for the production of fine-particle, essentially amorphous dye or drug preparations by converting a relatively coarse-particle dispersion or a solution into a colloidal dispersion in water,...
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5695614 |
Method for processing waste liquids in particular industrial waste water having a high solids content
A method for processing waste liquids, having high solids content. The process includes the steps of spraying and evaporating the waste liquid together with a dry gas in a counterflow of dry gas...
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5685089 |
Process and apparatus for production of ceramic powders by spray drying
A process for spray drying of ceramic suspensions for the production of a powder which is dust free, sufficiently stable for storage and with good flow characteristics. The ceramic suspension is...
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5636451 |
Process for feeding sludge into a reactor for thermal disposal
A process and apparatus for feeding dewatered sludge into a reactor for thermal disposal, in which process and apparatus dewatered sludge with a water content of less than 85% is subjected to a...
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5632102 |
Process and apparatus for the production and/or treatment of particles
An apparatus for the production and/or treatment of particles has a gas circulation possessing a process chamber and a gas circulation device and at least one spray nozzle. The latter has a nozzle...
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5632100 |
Process and a spray drying apparatus for producing an agglomerated powder
In a spray drying and agglomerating process carried out in a spray drying chamber (1) having a conical lower section (3), in which chamber the liquid to be spray dried is atomized into a downward...
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5556274 |
Drying apparatus and method for pumpable materials
A particulate material drying apparatus and method including a pulse combustor and an associated combustion chamber. Fuel and combustion air are introduced to the combustion chamber whereby the...
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5544427 |
Process for the production of granules suitable as wetting agents, detergents and/or cleaning products
A process for the production of pourable and free flowing granules of materials or mixtures thereof which are suitable for use as wetting agents, detergents or cleaning products wherein an aqueous...
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5537759 |
Process for drying useful materials for detergents and cleaning products using superheated steam
A process for the drying of water-containing materials which are suitable for use as wetting agents, detergents or cleaning products. An aqueous solution, emulsion or suspension of the materials is...
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5535920 |
Adhesive curing abatement system
A hot melt adhesive dispensing apparatus (10) having a hopper (16) and a lid (26) includes an adhesive curing abatement system (12) comprising a plurality of gas jets (40) mounted proximate to the...
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5435822 |
Spray dried water dispersible fertilizer
A spray-dried foliar fertilizer for enhancing plant nutrition and health, prepared by spray drying nutrient compounds. The foliar fertilizer is amorphous, free-flowing and water dispersible and may...
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5223088 |
Apparatus for producing concentrated aqueous slurries and spray dried particulate products
An improved process and apparatus for producing concentrated kaolin slurries and spray dried kaolin particulates through the use of an arrangement where a system for producing concentrated slurries...
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5100509 |
Process and spray drying apparatus for producing stable particle agglomerates
Agglomeration is improved in a straight-through spray drying process by adjusting the location for introduction of recycled fine particles to the atomization zone. The fine particles are dispersed...
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5015332 |
Spray dryer
A spray drying chamber with a head section and a heat-resistant porous membrane, the porous membrane being detachable and the head section being displaceable vertically, whereby microdrops are...
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4657767 |
Spray drying apparatus and method
Apparatus and method for manufacturing a dry product in the form of granular aggregates from liquid source materials such as may be selected from the group consisting of dairy whey in unmodified or...
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4575948 |
Pneumatic transport and heat exchange systems
Gas-solids transport and heat exchange techniques are disclosed wherein solid particulate material is circulated in a "figure 8" or a circular flow path for selective contact and/or direct heat...
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4209912 |
Process and apparatus for the drying of resinous materials
A novel process for the drying of resinous materials is disclosed which comprises superheating a solution of the resinous material and spraying the superheated solution through one or more venturi...
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4183145 |
Method of spray-drying liquid and pastelike materials and installation for carrying same into effect
A method of spray-drying liquid and pastelike materials which comprises atomization of liquid and pastelike materials and subjection thereof to shock wave action, atomization of the material being...
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4147766 |
Macrospherical particles of anti-perspirants
A process and apparatus are provided for making hollow macrospherical particles. The particles themselves are particularly adapted for use as anti-perspirants. The particles have a diameter between...
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4102057 |
Manufacture of detergent compositions
Spray-dried fabric washing detergent powders based on nonionic surfactants are prepared by a process involving the step of injecting a phosphoric acid ester into the high pressure line carrying...
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4085198 |
Hydrochlorination of spray dried magnesium chloride
Hydrous magnesium chloride in the form of spray dried particulate material of relatively high density is predried, initially using a dry gas at elevated temperature and for a period of time...
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3748745 |
DYESTUFF MANUFACTURE
A process for the isolation of an edible water-soluble azo dyestuff, comprising subjecting an aqueous solution or suspension of the dyestuff to atomisation by delivery of the solution or suspension...
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3680218 |
DRYING CHAMBER APPARATUS AND METHOD
Method and apparatus for heat drying a continuous strand material by the expedient of exposing a moving array of individual strand material to blasts or jets of the heating medium as enhances...
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3600818 |
METHOD OF AND APPARATUS FOR TREATING POWDERY OR GRANULAR MATERIALS WITH GASEOUS, LIQUID OR SOLID AGENTS OR STABILIZERS
A system including a conically upwardly extended treating chamber into which granular dry material is fed that descends against a rising cold gas stream while being sprayed by a liquid and cold gas...
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3443621 |
APPARATUS FOR THE GRANULATION OF FLUID PRODUCTS
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3339286 |
Method and apparatus for drying wet pulverulent material in a gaseous path
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3202731 |
Method of forming free flowing particles, containing a biologically valuable substance
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3085346 |
Threading web material
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3020646 |
Process for drying fillers of silica or silicate
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