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Patent Searching and Data


Matches 1,251 - 1,300 out of 7,298

Document Document Title
WO/2003/086733A1
Multistep recycling processes for preparing recycled plastic materials. The processes feature a sequence of operations selected from the group consisting of preprocessing operations, size reduction operations, gravity concentration opera...  
WO/2003/082473A1
A method of beneficiating coal in a dry process includes separating raw coal from a coal mine (12) into coal fines and larger pieces of coal using pressurized air, separating the larger pieces of coal according to size, removing ash from...  
WO/2003/082253A1
A method for treating a particulate carrier for an inhalation powder improving the stability and flowing properties of the carrier. The carrier is abraded suspended in a liquid medium, in which the carrier is essentially insoluble, the l...  
WO/2003/082485A1
A method and apparatus for separating adhered paper from paper-covered gypsum board, involving passing the gypsum board past a magnet (16) to automatically remove ferrous materials from the gypsum board without stopping the process/appar...  
WO/2003/078084A1
The present invention pertains to a method and an apparatus for treating municipal solid waste, and more particularly to a method and an apparatus for treating and recycling municipal solid waste not separately collected, and also for mi...  
WO/2003/078070A1
The helical conveyor centrifuge is provided for the wet-mechanical separation of solids mixtures and has a rotor (10), which can rotate about a horizontal axis (24) and is composed of a cylindrical drum (12) and of two conical drums (14,...  
WO/2003/078068A1
Wet unset concrete is delivered to a concrete mixer drum and water is sprayed onto the concrete as is necessary. Then, the concrete is delivered into a scrubber drum (6) which is rotated and as it rotates, the concrete is mixed, agitated...  
WO/2003/076085A1
A system and method for sorting recyclable materials is portable, modular, and easy to install and/or remove. Generally, a variety of sorting equipment is placed upon a portable platform (12) that may be loaded or unloaded from a roll-of...  
WO/2003/076052A1
Methods and systems that employ hybrid fluid flow profiles for optimized movement of materials through channel networks. These systems employ hybrid pressure-based and electrokinetic based flow systems for moving materials through interc...  
WO/2003/070626A1
Disclosed herein is a nano-powder extraction apparatus using the rotation of a hollow impeller, which is configured to extract nano-powder according to particle size thereof by effectively dissolving the nano-powder contained in plasma g...  
WO/2003/070376A1
The invention relates to a method for recycling plastic molded bodies, especially PET molded bodies, that are coated with a first, water-soluble layer and at least one second, water-insoluble layer. The inventive method consists in a) me...  
WO/2003/068405A2
A granular material recovery system for use with a slurry having non-recyclable particles and recyclable particles, the system including a first separator for selectively separating the recyclable particles from the non-recyclable partic...  
WO/2003/068406A1
The invention relates to an arrangement (1) and a method for the first sorting of waste slag from a waste incineration furnace, comprising a motor-driven roller grating (2) with a number of rollers (4) for the purpose of permitting fine ...  
WO/2003/068424A1
The invention provides a gaseous compound entrapment apparatus (2) comprising a means (10, 22) for fragmenting a gaseous compound-containing article, a means (50, 52) to entrap at least one gaseous compound released from the fragmented a...  
WO/2003/064051A1
A method and apparatus for treating mixed waste by pyrolysis. Organic mass is carbonized by heating to carbon in a pyrolysis reactor (3) in an oxygen−free environment. Pyrolysis gases are distilled for oil and the gases are used for en...  
WO/2003/064050A1
The invention relates to a method and device for the treatment and classification of a granular material. The invention comprises operating means which are used to perform a first process in which the raw granular material is washed with...  
WO/2003/061834A1
A waste-sorting centre comprises at least one input (3), at least one output press (8) and one or several sorting means (4, 6, 7, 39, 41, 42) selected from the group comprising at least one sack opening module (42), at least one automati...  
WO/2003/059821A1
A device (1) for separating and filtering particles and organisms from a high volume flowing liquid operating under low pressure. The device (1) includes a conical or cylindrical shape inlet chamber (3) were liquids enter tangentially cr...  
WO/2003/051519A1
The present invention concerns a mobile apparatus (1) for crushing and separating recyclable articles made up of glass and glass-mounted materials and fastening material to which parts of the glass is attached, comprising a first process...  
WO2003028877B1
This application concerns the separation of fine granular mixtures that may occur when the grains are suitably vibrated within fluid. In particular, the present invention provides a method of separating a particulate mixture comprising d...  
WO/2003/041878A1
A screen for use in a vibratory machine for separating particulate material from liquid material comprising a rigid rectangular support frame having flanges along all four edges to which screen cloths of the type described are bonded wit...  
WO/2003/037517A2
A method and system for recovering concrete which includes admitting a concrete slurry to a tank (45), pressurizing the tank with a fluid under pressure, discharging through a discharge line (58) the pressurized fluid-slurry from the tan...  
WO/2003/034817A1
A process and a means are described for treatment of water that forms a growth environment for marine organisms, where this water is in a main tank that is placed on land. The invention provides a sufficient treatment/cleaning of the wat...  
WO/2003/035267A1
Disclosed is a wet classification device in the form of a centrifuge provided with a stationary outer housing (1), a centrifugal drum (2) arranged in the outer housing, a device (13) for cleaning sediment deposited on the wall of the cen...  
WO/2003/035233A1
A separating device which comprises two flow route grooves separated by a partition wall and, provided between them, a plurality of separation routes which pass only the molecules having a predetermined size or less&semi and a separation...  
WO/2003/033177A1
A system (10) for releasing and separating labels (16) from containers has a release (30) for mixing the containers with introduced fluids and for providing the containers with a sufficient retention time and agitation to clean the conta...  
WO/2003/033160A1
The invention relates to the concentration of useful minerals and may be used in the concentration of iron ores. The magnetic hydroseparator includes a body with a upper drain, a supply device, a driving scraping device, set up with the ...  
WO/2003/029569A1
A counterweight (10), characterized in that it comprises, as a weighing material, a metal component contained in a slag produced in an iron making process or a residue in a melting furnace for waste treatment&semi a method for recycling ...  
WO/2003/024603A1
A method and apparatus for the recovery of plastic material from a combination of at least one optical storage medium, such as a CD or DVD, formed at least in part from a first plastics material and at least one storage container adapted...  
WO/2003/025101A2
A method and apparatus for treating waste material in a hermetically sealed vessel. The vessel is charged with steam to a temperature in excess of 120 °C and a pressure in excess of 2x10?5¿Pa. The waste material is maintained in the ve...  
WO/2003/024633A1
An autoclave (2) is charged with waste material to be treated and supplied with steam from a steam accumulator (18) to produce in the autoclave a temperature in excess of 130° C at a pressure in excess of 2 bar for at least 20 minutes w...  
WO/2003/022445A1
The inventive device is used for separating pulps (including fine pulps) according the density of hard particles forming a pulp. Said device is efficiently used for gravity dressing of ore pulps of precious, non-ferrous and rare metals. ...  
WO/2003/020429A2
An apparatus and method of wet jigging, including a positive displacement mechanism including one selected from two actuators (28) or a single double−acting actuator executing reciprocating strokes in at least two pumping chambers (10,...  
WO/2003/020450A1
The invention relates to a method for processing unrecyclable trash and other organic-laden waste products and to a processing plant for said trash. According to the invention, a waste product containing organic components is heated in a...  
WO/2003/016434A2
In order to reduce the content of carbon dioxide in the atmosphere, the invention provides a method for depleting carbon from the atmosphere according to which a carbon formulator is separated into at least two phases, whereby at least o...  
WO/2003/009942A1
The device for the in-situ emptying of incontinence articles comprises a base housing (11) in which a device (20), comprising a drum-like housing (21) with an upper filling opening (22), a cylindrical drum (30), either fixed or able to b...  
WO/2003/006187A1
A used paper diaper processing method characterized by comprising a swell suppressing step for immersing a used paper diaper in a swell suppressant solution to suppress the swelling of high polymers of water absorbability, a breakup step...  
WO/2003/006167A1
Disclosed is an apparatus for separating, sorting, washing and draying particles. The apparatus for separating, sorting, washing and drying particles crushed sand or agricultural products gathered along the river or coast with the blade ...  
WO/2002/102717A1
Method and apparatus for treating a mixture of mineral substrate particles and hydrocarbon compounds, especially tarsands and contaminated soils, to recover a hydrocarbon portion and a cleaned substrate portion. Rock, sand, ore, or soil ...  
WO/2002/102518A1
A sytem for delivering the same or differing controllable amounts of washing liquid to several flights of a spiral separator including a housing, a plurality of spaced members having a respective generally vertical passage communicating ...  
WO/2002/099249A1
Sand is discharged from a vessel at an elevated pressure and is delivered at a lower pressure. The sand is subjected to the following steps before delivery: I) dilution with a dilution fluid, ii) passage through at least one pressure red...  
WO/2002/096611A1
A method of separating, recovering and reusing components of an exhausted slurry used in slicing silicon wafers from a silicon ingot. In the method, the solid particles and lubricating fluid of the exhausted slurry are separated without ...  
WO/2002/094445A1
The invention relates to a separating device which can be used economically in multiple manners in order to sort a mixture of materials. The inventive device comprises vibrating conveyors (4,12, 13) which are disposed next to each other ...  
WO/2002/092232A1
A deflector (1) for attachment to a spiral separator (2), for capturing and redirecting a portion of a flowing stream of material (5). The deflector (1) includes an attachment means (3), to attach the deflector (1) to the spiral separato...  
WO/2002/085523A1
The invention relates to a method for separating a waste material including plastic material and metallic material. The method includes the steps: shredding and/or granulating the waste material including plastic and metallic material; m...  
WO/2002/083316A1
The present invention relates to a gravity/flotation circuit where a mineral stream, such as a flotation rougher or cleaner concentrate, undergoes a two stage size separation wherein: i) the screen of the first stage provides a coarse st...  
WO/2002/081091A1
The invention relates to mineral processing by gravitation method and can be used for the metal mining, coal and other industries. The inventive device comprises the following elements connected to each other by solid movable elements: a...  
WO/2002/078850A2
The invention relates to a device for the sink and float separation of mineral raw materials, particularly coal, according to density by means of a liquid, particularly a dense medium. The device comprises a separating container (1) with...  
WO/2002/072456A1
The present invention concerns a method and a device for separating and extracting fractions in a material flow of a material consisting of particles of different fractions. The device comprises a closed conduit (7) with an inlet end and...  
WO/2002/072235A1
The present invention provides a device and a method for separating particles from fluids using ultrasound, laminar flow, and stationary wave effects comprisinga micro-technology channel system with an integrated branching point or branc...  

Matches 1,251 - 1,300 out of 7,298