| Patents for B07B 7 - Selective separation of solid materials carried by, or dispersed in, gas currents (3,808) |
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| 07/15/2004 | DE10361609A1 Sifting rotor for wind sifter e.g. for milling process, provided with paddles having planar surfaces at their front sides and convex curved surfaces at their rear sides |
| 07/14/2004 | CN2625064Y Rotor of classifier |
| 07/14/2004 | CN2625063Y Dynamic wind-locking cleaning device for classifier |
| 07/14/2004 | CN2625062Y Wind power eddy flow classifier |
| 07/14/2004 | CN2625061Y Linear de-burring machine for corn |
| 07/14/2004 | CN1511654A Waste garbage field reclaiming and source recovering and classifying and reutilizing treating system |
| 07/07/2004 | CN1509822A Tea fan |
| 07/07/2004 | CN1156344C Sectioned extracting method and device for fly ash micro and nano particles |
| 07/07/2004 | CN1156244C Grid assembly for rotary dust-collecting device of vasuum dust collector |
| 06/30/2004 | EP1432508A1 Separation of fine granular materials |
| 06/30/2004 | EP0918573B1 Air classifier with centrifugal action |
| 06/23/2004 | CN1154606C Conveying apparatus for filtering mouth-pieces contg. powder or granule materials |
| 06/17/2004 | WO2004049885A2 Fine particle separation from pelletized-granular media |
| 06/17/2004 | WO2003101602A3 Apparatus and methods for separating particles |
| 06/17/2004 | DE10255800A1 Sifting mill with grinder has grinding tools formed as relatively flat teeth extending radially outwards in their rotating plane to prevent clogging |
| 06/16/2004 | CN1504271A 分离器 Splitter |
| 06/10/2004 | US20040108256 Cyclone separator with central built-in element |
| 06/09/2004 | CN1502419A High-efficient powder separator |
| 06/09/2004 | CN1152754C Fuel particle separator with single isolation valve mounted on boiler |
| 06/02/2004 | CN1151898C Method for sorting material in place |
| 05/25/2004 | US6739456 Apparatus and methods for separating particles |
| 05/20/2004 | US20040093696 Use of a vegetal or plant fiber |
| 05/18/2004 | US6736171 Assembly for delivering solid particulate matter for loading |
| 05/12/2004 | CN1496327A Method and device for separating fractions in material flow |
| 05/06/2004 | US20040084556 Hybrid turbine classifier |
| 04/29/2004 | WO2004035216A1 Dry type grinding device and dry type grinding method |
| 04/29/2004 | WO2004035214A1 Husk separator comprising at least two parallel superimposed sorting zones |
| 04/29/2004 | DE10248562A1 Schalenseparator Husk |
| 04/27/2004 | US6726026 Seed husk separator |
| 04/27/2004 | US6726021 Stopper debris separator |
| 04/22/2004 | WO2003099685B1 An assembly for delivering solid particulate matter for loading |
| 04/21/2004 | EP1409142A1 Pressure differential material transport and disposal system |
| 04/08/2004 | WO2004028711A1 Method and system for removing powdery matter from powder, carrying powder vertically and separating duct therefrom |
| 04/08/2004 | US20040065592 Closed air force type grain sorting mechanism |
| 04/07/2004 | CN2609678Y Horizontal powder selective separator |
| 04/01/2004 | WO2004026493A1 Apparatus for sorting unsanitary landfill wastes |
| 03/31/2004 | CN2608152Y Classifying machine synergistic device |
| 03/31/2004 | CN1485149A Three composition dividing powder separating machine |
| 03/31/2004 | CN1485148A Smokeless ultralow ash content pure coal and the production technology thereof |
| 03/30/2004 | US6712691 Mobile harvesting unit |
| 03/30/2004 | US6712216 Method apparatus for separating unwanted matter from granular material |
| 03/30/2004 | US6711884 Mobile harvesting unit |
| 03/23/2004 | US6709329 Method and apparatus for harvesting crops wherein crops are cleaned at remote site |
| 03/23/2004 | US6708909 Simplification, efficiency |
| 03/18/2004 | DE10242479A1 Method for separating heavy particles from airflow containing heavy and light particles has the mixed airflow directed onto an upper conical surface with a screened extract to remove the light particles |
| 03/17/2004 | EP1398086A1 Particle classifier |
| 03/17/2004 | CN2606641Y High efficiency grain sieving machine |
| 03/11/2004 | US20040045876 Filter device |
| 03/10/2004 | CN1141188C Quickly loaded separating system of powdered coal ash |
| 03/09/2004 | US6702868 Grill assembly of a cyclone dust-collecting apparatus for a vacuum cleaner |
| 03/04/2004 | WO2004018076A1 Screen for gases |
| 03/03/2004 | EP1223796B1 Rotary threshing and separation unit |
| 03/03/2004 | EP1133351B1 Fluidized bed method and reactor for the treatment of catalysts and catalyst carriers |
| 03/03/2004 | CN2605082Y Vertical shaft impeller type microfine powder classifier |
| 02/26/2004 | WO2003099685A3 An assembly for delivering solid particulate matter for loading |
| 02/26/2004 | US20040035788 Method for the gasification of liquid to pasty organic substances and substance mixtures |
| 02/26/2004 | US20040035765 Air separator |
| 02/17/2004 | US6691939 Pressure differential material transport and disposal system |
| 02/17/2004 | CA2311261C Method and apparatus for harvesting crops |
| 02/11/2004 | CN2602843Y High-efficient rotor type coal powder grading machine |
| 02/11/2004 | CN1473662A Hydrogen storage alloy particle sorter |
| 02/11/2004 | CN1138090C Circulatory fluidized-bed reactor with baseboard-installed internal main micron separator |
| 02/04/2004 | CN2601753Y Air flow specific gravity sorting machine |
| 02/04/2004 | CN1473189A Method for gasification of liquid to pasty organic substance and substance mixtures |
| 01/28/2004 | CN1471440A Inline shifter |
| 01/28/2004 | CN1136036C Fluidized bed method and reactor for the treatment of catalysts and catalyst carriers |
| 01/22/2004 | US20040011710 Inline shifter |
| 01/15/2004 | WO2004004866A1 Pollen cleaning method and a device applying this method |
| 01/15/2004 | CA2490706A1 Pollen cleaning method and a device applying this method |
| 01/14/2004 | CN2598669Y 筛选机 Screening |
| 01/07/2004 | CN2597107Y Flour fine selecting machine for removing small stones |
| 01/07/2004 | CN2597106Y Multifunctional winnower |
| 01/07/2004 | CN2597105Y V-shape powder selecting separator |
| 12/31/2003 | WO2003074369A3 Stopper debris separator |
| 12/31/2003 | CN2595464Y Grain cleaning and sorting machine |
| 12/17/2003 | EP1370480A1 A method and device for separating fractions in a material flow |
| 12/11/2003 | WO2003101602A2 Apparatus and methods for separating particles |
| 12/04/2003 | WO2003099685A2 An assembly for delivering solid particulate matter for loading |
| 12/04/2003 | WO2003099469A1 A longtidunal micrometric separator for classifying solid particulate materials |
| 12/04/2003 | US20030221997 Longitudinal micrometric separator for classifying solid particulate materials |
| 12/04/2003 | US20030221996 Apparatus and methods for separating particles |
| 12/03/2003 | EP1366829A1 A longitudinal micrometric separator for classifying solid particulate materials |
| 11/27/2003 | WO2003010371A3 Method and device for classifying valuable material comprising at least one fibrous fraction |
| 11/27/2003 | US20030217783 Assembly for delivering solid particulate matter for loading |
| 11/26/2003 | CN2587532Y Improved collision type air current disintegration classifier with material circulation, disintegration and distribution function |
| 11/19/2003 | CN1456526A Silica-alumina flyash hollow ball separating method |
| 11/18/2003 | US6648253 Method for operating the air circuit and conveying stock flow in the casing of a hammer mill |
| 11/11/2003 | US6644847 Quasi-continuous treatment of particulate materials with cleansing nozzle system |
| 11/11/2003 | US6644479 Method and air separator for classifying charging material reduced in size |
| 11/11/2003 | US6644478 Separating wheel |
| 11/05/2003 | CN2584304Y Organic fertilizer screening machine |
| 11/05/2003 | CN2584303Y Polished rice processing machine |
| 11/05/2003 | CN2584302Y Electric separation cabinet capable of adjusting air quantity |
| 11/05/2003 | CN2584301Y Horizontal frequency-conversion speed-regulation fanning machine |
| 11/05/2003 | CN2584300Y Vertical frequency conversion speed-regulation fanning machine |
| 11/05/2003 | CN2584298Y Environmental protection type orthod screening machine |
| 10/29/2003 | CN1451487A Secondary cement and raw material selective separation process and fluidized conveyer and selective separating machine thereof |
| 10/22/2003 | CN2581083Y Garbage sorting treater |
| 10/21/2003 | US6634574 Method and device for obtaining vegetal fibre material and the use thereof |
| 10/15/2003 | CN2579891Y Passive high efficiency powder separating machine |