序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
221 SORTING METHOD AND APPARATUS FOR RECYCLING FILLER INCLUDED IN ARTIFICIAL TURF US14388942 2014-03-28 US20160256875A1 2016-09-08 Keon Su PARK; Young Hoon KWON; Kwang Su CHO; Kyoung Rok KONG; Ji Young JANG
A method of recycling a filler included in artificial turf by sorting the filler into two or more materials, including: a first sorting operation of sorting the two or more materials based on a grain size; and a second sorting operation of sorting the materials, which are sorted by the first sorting operation and have grain sizes belonging to a predetermined range, based on specific gravity.
222 Methods for modifying non-standard frac sand to sand with fracking properties US13986647 2013-05-21 US09375761B1 2016-06-28 Richard F. Dawson; Richard Ryan Dawson
Methods for converting non-standard frac sand into sand with fracking properties using at least one jet pump.
223 Process and system for dry recovery of fine and superfine grained particles of oxidized iron ore and a magnetic separation unit US14386574 2013-03-13 US09327292B2 2016-05-03 Mauro Fumyo Yamamoto
The present invention refers to a system and method for the totally dry treatment of iron-ore wastes from previous mining operations, suitable for both the processing of ore wastes deposited in barrages and wastes stored in piles. The present invention solves the problems of magnetic separation processes that employ the wet and waste-dewatering way, eliminating the risks which throwing solid wastes into retention barrages bring by a system and method wherein the moisture degree of the ore is reduced by means of a mechanical stir dryer (using natural gas to prevent contamination), which is then sorted into various factions and finally separated magnetically, with the important difference of being an entirely dry process.
224 Plant for treating drilling muds US13650483 2012-10-12 US09289805B2 2016-03-22 Davide Bagnoli
A plant for treating drilling muds, which can be installed in building sites for performing excavations or foundations, includes a main mud storage tank containing clean mud ready to be conveyed to the same excavation, a first grizzly screen, a mud processing hopper, at least one cyclone stage provided with at least an inlet in which entering mud to be treated is introduced and with at least a first outlet from which lightened mud (Fa) exits having a lower density than the entering mud, and with at least a second outlet from which a high density mud (Fd) exits, such high density mud having a higher density than the entering mud, and a dewatering screen. Said devices are connected together through pipes in such a way that a mud filled with detritus coming from the excavation is treated in order to be able to be reused once it is returned to the excavation.
225 METHOD FOR SEPARATING A DEFINED MINERAL PHASE OF VALUE FROM A GROUND ORE US14770059 2014-12-15 US20160008822A1 2016-01-14 Werner HARTMANN; Theresa STARK; Sonja WOLFRUM; Hermann WOTRUBA
A defined mineral phase is separated from a ground ore having several chemical phases and being present in a heterogeneous particle size distribution by classifying the ore according to a defined particle diameter into at least two fractions, a first fraction having particles essentially larger than the defined particle diameter and a second fraction having particles essentially smaller than the defined particle diameter, and the defined mineral particles of value being present in both fractions, floating the first fraction having the greater particle diameters and selecting the defined mineral particles of value in a flotation concentrate, selectively admixing the defined mineral particles of value in the fraction having the smaller particle diameters with magnetizable particles, applying a magnetic separation process to the second fraction having smaller particle diameters, and separating a concentrate with an enrichment of the defined mineral phase of value.
226 Equipment for use in the extraction of placer gold from gravel and sand deposits US12657265 2010-01-15 US09132431B2 2015-09-15 Larry Allen Alderson; Peggy I. Alderson
A portable device for the separation of gold from other materials commonly found in placer deposits of gravel, sand, etc. Including an upper tray (72) into which is located a water spray assembly and placer materials classifier. This upper tray to be hinged to middle sluice tray (98), which has located on its bottom panel an expanded metal section (38) on top of a final mat (40) consisting of ribbed rubber matting or other suitable material, which has a series of groves, to be used as washable riffling device. Lower sluice tray (96) to be attached by hinging device to middle sluice tray (98) and locked into place by lower tray locks (48). Lower sluice tray to have laying on its bottom panel a continuation of final mat (40). This mat to be held in place by a riffle cage (36) containing a series of rigid riffles. Riffle cage (36) to be secured by hold down clamps (64). Expanded metal to be held in place by tab (42). Upper tray to be supported by sliding brace (43) and locking handles (94). Device to be supported by legs (68) and extenders (74). Water to be supplied by small pump to device through flexible hose connected to feed pipe (78). When not in use the device to be folded and compactable into small portable unit with storage of legs, mat, riffle cage and other removable accessories inside embodiment and secured by means of storage lids (30) and (90). Lid (90) to be secured by means of locks (48) and tabs (114). Device to be carried by handle (88).
227 Method and apparatus for sorting wastes US13395661 2010-08-25 US09120131B2 2015-09-01 Göran Sundholm
A method for sorting wastes wherein waste or recyclable material is supplied in carrier bags. A sorting apparatus includes a conveyor provided for receiving the carrier bags for separation from each other by guiding the carrier bags into containers according to an allotment. An RFID identifier is connected to each carrier bag. A closing member is provided with the RFID identifier in closing, or as verification of closing. At least one sensor is utilized on the basis of the information read from the RFID identifier of the closing member. At least one handling device, such as a robot, is provided wherein the at least one handling device is controlled to transfer the carrier bags to be sorted from the conveyor into the different allotments on the basis of the information given by the RFID identifiers. The invention also relates to an apparatus.
228 Method of mineral fuel beneficiation with subsequent delivery to the consumer by pipeline transportation US13808602 2011-01-24 US08931852B2 2015-01-13 Chuluun Enkhbold; Brodt Alexander
A method of mineral fuel beneficiation with subsequent delivery to the consumer by pipeline transportation relates fuel and energy complex and can find application in coal and slate energetics. Invention main objective is security of solid fuel delivery from mine (or an open cut coal mine) in already enriched form, with its subsequent through delivery to the consumer by pipeline on any distances in stream mode, without any intermediate transshipment operations. For this purpose use liquid with set complex physical, sanitary-and-hygienic and ecological properties, simultaneously, in 4 qualities: As environment for grinding material that needed further reduction of size; As separation environment for the subsequent, after reduction of size, deep underground gravitational enrichment of combustible mineral, As motionless filler of the vertical pipeline, for buoyancy in it ready product from mine on terrestrial surface: As carrying medium for final drift of end-product to the consumer by main pipeline. Depending on consumer type of solid fuel, a time of year, and weather conditions in which such, non-polluting, mining-energetic complex functions, there are used various technological approaches as to the general principles of construction of such, non-polluting, beneficiating transport technological process as well as within the limits of separate links of such technological chain, various methods of the regeneration, used many functional liquids which are in the closed contour of circulation between producer of solid fuel and its consumer.
229 Method for extracting heavy metals from hard rock and alluvial ore US13662383 2012-10-26 US08789780B2 2014-07-29 Raymond Brosseuk
A machine is employed for recovering heavy metals and precious or semi precious minerals, such as gold, copper, lead, diamonds, and garnets from placer, or hard rock ore. The machine employs a cylindrical, annular outer drum mounted for rotation at an inclination to the horizontal and including at least one spiral vane extending the length of its inner surface. A cylindrical, annular inner barrel is mounted within the drum and has an upper fragmentation section, an intermediate screened section, and a lower discharge section. A spray of water is directed into the inner barrel and a water spray bar is located in the annulus between the inner barrel and the outer drum. A fine sluice box is located to receive under one-quarter material input from a side trommel and a coarse sluice box located to receive discharge from the side trommel and discharge from the fine sluice box. The sluice box includes a plurality of landings, matting and screens upon which heavy materials, such as gold or precious stones, collect.
230 Apparatus for the transport and sorting of loose materials US13343710 2012-01-05 US08763813B2 2014-07-01 Jiri Neuwirth
A rake conveyor comprises a horizontal movable part and a rotating-swinging part and/or an inclined part. A screen is located above part of the rake conveyor. The rotating-swinging part and/or the inclined part of the rake conveyor is followed by a first bucket conveyor or the a part of the dual bucket conveyor, which lifts the used loose material into equipment for sorting of loose material. At least one of the outputs of equipment for sorting of loose materials is followed by a second bucket conveyor or by a second part of the dual bucket conveyor. The outlet of the second bucket conveyor or the second outlet of the dual bucket conveyor leads to a silo, which is additionally equipped with an outlet mouth, leading into a container. Once used abrasive material has accumulated, the excess abrasive material is taken out of the container above the rack conveyor.
231 Platinum group metal recovery from powdery waste US13255178 2010-03-25 US08662310B2 2014-03-04 Angela Janet Murray
The invention relates to a method for increasing the concentration of platinum group metals in urban waste material. The method comprises obtaining particles of urban waste material; screening the particles of urban waste material by size,—selecting particles of urban waste material that lie within a defined size range; and processing the selected particles using at least one physical or chemical technique whereby to increase the concentration of platinum group metals to at least 5 ppm. The invention also relates to an apparatus for increasing the concentration of platinum group metals in particulate urban waste material. The apparatus comprises: a drying unit (4), a particle size screening unit (5); and one or more processing units for effecting platinum group metal concentration of the particulate urban waste material by physical and/or chemical techniques, in particular a magnetic separation unit (7) and a froth flotation cell (9).
232 APPARATUS FOR PRODUCING HIGH PURITY X-CHROMOSOME BEARING AND Y-CHROMOSOME BEARING POPULATIONS OF SPERMATOZOA US13752090 2013-01-28 US20130210056A1 2013-08-15 Kenneth M. Evans; Erik B. van Munster
Isolated non-naturally occurring populations of spermatozoa (15) having high purity and technologies to differentiate spermatozoa (28) based on characteristics such as mass, volume, orientation, or emitted light including methods of analysis and apparatus such as beam shaping optics (30) and detectors (32).
233 METHOD OF MINERAL FUEL BENEFICIATION WITH SUBSEQUENT DELIVERY TO THE CONSUMER BY PIPELINE TRANSPORTATION US13808602 2011-01-24 US20130099552A1 2013-04-25 Chuluun Enkhbold; Brodt Alexander
A method of mineral fuel beneficiation with subsequent delivery to the consumer by pipeline transportation relates fuel and energy complex and can find application in coal and slate energetics. Invention main objective is security of solid fuel delivery from mine (or an open cut coal mine) in already enriched form, with its subsequent through delivery to the consumer by pipeline on any distances in stream mode, without any intermediate transshipment operations. For this purpose use liquid with set complex physical, sanitary-and-hygienic and ecological properties, simultaneously, in 4 qualities: As environment for grinding material that needed further reduction of size; As separation environment for the subsequent, after reduction of size, deep underground gravitational enrichment of combustible mineral, As motionless filler of the vertical pipeline, for buoyancy in it ready product from mine on terrestrial surface: As carrying medium for final drift of end-product to the consumer by main pipeline. Depending on consumer type of solid fuel, a time of year, and weather conditions in which such, non-polluting, mining-energetic complex functions, there are used various technological approaches as to the general principles of construction of such, non-polluting, beneficiating transport technological process as well as within the limits of separate links of such technological chain, various methods of the regeneration, used many functional liquids which are in the closed contour of circulation between producer of solid fuel and its consumer.
234 Plant for Treating Drilling Muds US13650483 2012-10-12 US20130092619A1 2013-04-18 Davide Bagnoli
Plant for treating drilling muds, which can be installed in building sites, for performing excavations or foundations, comprising: a main mud storage tank, containing the clean mud ready to be conveyed to the same excavation; a first grizzly screen; a mud processing hopper; at least one cyclone stage, provided with at least an inlet in which mud to be treated is introduced and with at least a first outlet from which lightened mud (Fa) exits having a lower density than the entering mud, and with at least a second outlet from which a high density mud (Fd) exits, such mud having a higher density than the entering mud; and a dewatering screen. Said devices are connected together through pipes in such a way that a mud filled with detritus coming from the excavation, is treated in order to be able to be reused once it is returned to the excavation.
235 Modular ore processor US12679999 2008-09-05 US08302890B2 2012-11-06 Alexander Hamilton Lewis-Gray
A modular ore processing system for concentrating ores includes a plurality of separate modules constructed so as to be serially arranged to form a feed processing system for concentrating a desired material in the ore, wherein the modules are individually transportable to a processing site to be operationally coupled to form the modular ore processing system.
236 Method for removal of unburned carbon from fly ash US11991462 2006-12-15 US07918344B2 2011-04-05 Kazuo Abe; Takao Suzuki; Hitoshi Koyama; Kazuyoshi Matsuo; Shinichiro Saito
Disclosed is a method for removing unburned carbon from fly ash at low cost and within a short time. The method comprises the steps of adding a collecting agent to fly ash directly, agitating/mixing the mixture in a mixer (5), adding water to the resulting mixed material in a mixing vessel (7) to yield a slurry, applying a shearing force to the slurry in a submerged stirrer (9), and performing flotation separation of unburned carbon in a flotator (15).
237 Mobile metal reclamation soil processing apparatus and related methods US11821851 2007-06-25 US20080314802A1 2008-12-25 Thomas F. Tuite
Mobile metal scrap recovery apparatuses and methods of operating them to remove scrap metal from scrap metal-contaminated soil are disclosed. In a preferred embodiment, a mobile metal scrap recovery apparatus comprises first and second wheeled components, each of which is road transportable. The first wheeled component comprises a unit for screening the metal scrap-contaminated soil into at least a coarser fraction and a finer fraction. The second wheeled component comprises a magnet separator, an eddy current separator, and a manual picking station. Methods for conducting the business of scrap metal recovery are also disclosed. Such business methods involve the use of a mobile metal scrap recovery apparatus to remove scrap metal from scrap metal-contaminated soil.
238 Apparatus and method for sorting and recombining minerals into a desired mixture US10874087 2004-06-22 US20050279675A1 2005-12-22 Earl Hacking; Thomas Swaninger
A method and apparatus is employed to create a mixture having a desired composition. A raw material is separated in a pair of density separators into constituent parts. Those parts are then recombined in a desired fashion using a pair of splitters to create an intermediate mixture and delivered to a third density separator. The third density separator processes the intermediate mixture to create a final mixture having the desired composition.
239 Method of decontaminating soil US10443866 2003-05-23 US06915908B2 2005-07-12 Mario Bergeron
A method for decontaminating soil containing inorganic contaminants having a degree of liberation of at least 60%, comprising the steps of removing from a coarse fraction at least a portion of inorganic contaminants in particulate form contained therein with a jig to produce a treated coarse fraction, removing from an intermediate fraction at least a portion of inorganic contaminants in particulate form contained therein with a separator selected from the group consisting of a spiral and a classifier to produce a treated intermediate fraction, removing from a fine fraction at least a portion of inorganic contaminants in particulate form contained therein with a separator selected from the group consisting of a flotation cell and a multi-gravity separator to produce a treated fine fraction, whereby the combined treated coarse, intermediate and fine fractions are impoverished in inorganic contaminants.
240 Polymer drilling bead recovery system & related methods US10361169 2003-02-10 US20040154963A1 2004-08-12 Jerry Rayborn
A polymer bead recovery apparatus is provided comprising: a housing comprising a recovery tank having an internal cavity and an exterior surface, the recovery tank having at least one inlet and at least one outlet, the recovery apparatus having a least one circulation system for creating a force within the internal cavity of the recovery tank, the housing further comprising a walkway situated on the exterior surface of said recovery tank, the recovery tank comprising a shaker deck having a plurality of interchangeable screens and the walkway providing access to said screens, and wherein a mixture of solid particulate material, drilling fluids, polymer beads and drilled solids are separated by a first screen of the shaker deck and the remaining mixture of small materials, fluids and beads enters the recovery tank and are separated by the force created by the circulation system, the undesired small particulate materials are removed from the recovery tank and then separated and isolated by a second screen of the shaker deck and then the polymer beads are isolated and then recovered and collected.
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