Patents
Sitemap › B03 - Separation of solid materials using liquids or using pneumatic tables or jigs; Magnetic or electrostatic separation of solid materials from solid materials or fluids; Separation by high-voltage electric fields › B03B - Separating solid materials using liquids or using pneumatic tables or jigs › B03B 7 - Combinations of wet processes or apparatus with other processes or apparatus, e.g. for dressing ores or garbage
Patents for B03B 7 - Combinations of wet processes or apparatus with other processes or apparatus, e.g. for dressing ores or garbage (2,362)
03/2003
03/19/2003CN1403203A Bastnaesite dressing process
03/05/2003CN1102458C Welting gravity ore dressing tech of asbestos ore
02/2003
02/06/2003US20030024876 Slurrying solid wastes; filtration; removal iron with magnets; dehydration
01/2003
01/16/2003US20030010156 Method for upgrading steel plant dust
12/2002
12/31/2002US6500229 Method for treating steel works dust by wet process
12/18/2002CN1385250A Sizing screening pearlite ore sand by water injection method
12/18/2002CN1385245A Process for recovering and rusing boron in milltailings of enrihced low-grade boron ore
12/04/2002EP1261432A1 Method for treating solid waste with an organic fraction
11/2002
11/20/2002EP1257674A1 Method for upgrading steel plant dust
10/2002
10/24/2002WO2002083316A1 Process for sulphide concentration
10/24/2002CA2444143A1 Process for sulphide concentration
09/2002
09/25/2002CN2512525Y Reutilizing and processing device for waste household electric appliance
09/25/2002CN1370626A Superfine particle electrostatic separating method and system for separating mineral
09/05/2002US20020121463 Method and apparatus for removing lightweight particulates during processing of a primary material
08/2002
08/07/2002CN2503990Y Coal cleaning and impurity removing system
07/2002
07/31/2002CN1360978A Renewable resources treatment apparatus for waste electric appliances
07/30/2002CA2074746C Separation method and apparatus
07/24/2002EP1225019A1 Laminar polyolefine plastic material recycling installation
06/2002
06/13/2002WO2002026617A3 Process for extracting and purifying naturally occurring zeolite
05/2002
05/08/2002EP1105271B1 Method and device for recovering pure pvc from plastic waste containing pvc
04/2002
04/10/2002CN1344197A Lminar polyolefin plastic material recycling installation
04/04/2002WO2002026617A2 Process for extracting and purifying naturally occurring zeolite
02/2002
02/20/2002CN2477279Y Wasted concrete cleaning separator
02/20/2002CN1079294C Selectively grading and regrinding technology for chats
02/07/2002WO2002009881A1 Method for hydraulic classification of a fine-fractional material
01/2002
01/30/2002CN1078606C Technological process for incinerating refuse utilizing heat energy
01/01/2002US6335376 Heating mixture of different polymers to foam at least one polymer in mixture, separating mixture based on change in density caused by heating
12/2001
12/12/2001CN1325835A Process for preparing organic biological fertilizer from life garbage
12/05/2001CN1075747C Method for recovering iron ore from stripping waste residue of bauxite
11/2001
11/29/2001WO2001089703A1 Method for enrichment of heavy fine-fractional concentrates
11/21/2001CN1322592A Floating method and floating agent for floating feldspar and quartz from silica sand
11/08/2001US20010037959 Method and apparatus for separating a protein membrane and shell material in waste egg shells
11/07/2001CN1320484A Process for concentrating low-grade boron ore
10/2001
10/03/2001CN1315232A Regenerating treater for waste liquid of inorganic abradant
09/2001
09/13/2001WO2001066257A1 Method for treating solid waste with an organic fraction
08/2001
08/30/2001WO2001062991A1 Method for upgrading steel plant dust
08/16/2001EP1105217A4 Apparatus and method for enhancing partitioning of different polymeric materials from a mixture by density differential alteration
08/08/2001CN1306764A Funnel-barrel type potato starch separating machine
07/2001
07/11/2001CN1302697A Dressing process for gold ore
06/2001
06/13/2001EP1105271A1 Method and device for recovering pure pvc from plastic waste containing pvc
06/13/2001EP1105217A1 Apparatus and method for enhancing partitioning of different polymeric materials from a mixture by density differential alteration
05/2001
05/30/2001CN1296862A Washing separation process and equipment for combined multifunctional apparatus
05/30/2001CN1066351C Garbage separating and recovering equipment
05/23/2001CN1295881A Refuse classification method and apparatus thereof
04/2001
04/04/2001EP1009532A4 Waste egg shell components recovery
03/2001
03/07/2001CN2422049Y Ultrathin light-weight gravity concentrator
02/2001
02/13/2001CA2045768C Blast cleaning wet media feed and separation system
01/2001
01/24/2001EP1070150A1 Method for treating steel works dust by wet process
01/23/2001US6176376 Method and apparatus for separating a protein membrane and shell material in waste egg shells
11/2000
11/29/2000EP1055500A2 Recycled thermoplastic material
11/15/2000CN1273144A Preparation equiment for placer mine
11/08/2000CN1272408A Technological process using electroplating sludge as resource to make harmless treatment
10/2000
10/04/2000CN1057026C Process and apparatus for recycling disposable diapers
09/2000
09/28/2000WO2000056512A1 Laminar polyolefine plastic material recycling installation
09/27/2000EP0751829B1 Process and apparatus for recycling disposable diapers
09/27/2000CN2398007Y Cleaning and recovery equipment for residual concrete
08/2000
08/10/2000WO2000045960A1 Method for processing a rock mass containing minerals
08/01/2000US6095441 Wet-mechanical separation of solids from plastic waste mixture by communiting mixture; mixing with separation liquid and separating heavy phase; using hydrocyclone separating polyvinyl chloride; separating overflow in sorting centrifuge
07/2000
07/18/2000US6090293 Flocculating process; organic flocculent based on a copolymer derived from slightly anionic acrylic acid
07/12/2000CN1259502A Domestic garbage comprehensive treatment technology and complete set equipment
06/2000
06/21/2000EP1009532A1 Waste egg shell components recovery
06/21/2000CN1053600C Method and equipment for physical ore dressing of super low grade infusorial earth
06/15/2000WO1999061158A9 Apparatus and method for enhancing partitioning of different polymeric materials from a mixture by density differential alteration
04/2000
04/25/2000US6053327 Process for enriching nickel-bearing oxide ores
04/12/2000CN1250396A Waste egg shell components recovery
03/2000
03/29/2000CN2370961Y Washing dressing machine for gulch-gold
03/28/2000US6041940 Metal detection apparatus
03/22/2000CN2369769Y Gravity selection and separating still for gravel mine
03/15/2000CN1247106A Method and apparatus for treating garbage
03/08/2000CN1246389A Process for separating flake and granular ores
03/02/2000WO2000010787A1 Method and device for recovering pure pvc from plastic waste containing pvc
03/02/2000CA2341230A1 Method and device for recovering pure pvc from plastic waste containing pvc
03/01/2000EP0693967B1 Method and plant for processing household refuse
03/01/2000CN1049847C Gravity method for separation of zinc oxide ore
02/2000
02/24/2000DE19838141A1 Recovering PVC from contaminated waste is achieved by mixing with swelling agent followed by separation in cyclones and drying to recover pure plastic for re-manufacture, including useful pure non-PVC plastic stream
02/02/2000CN2361386Y Device for spreading adhesive capable of preventing blew-up material from flying up
01/2000
01/26/2000CN1048659C Separation process for obtaining high-grade SiC crystal whiskers
01/19/2000CN2358998Y Wet-type separating disposal machine house refuse
01/19/2000CN1241622A Technological process for incinerating refuse utilizing heat energy
01/13/2000DE19830943A1 Verfahren zur Entwässerung von Asche A method for dewatering ashes
01/12/2000EP0971170A2 Method for dewatering ashes
12/1999
12/07/1999US5997718 Recycling of CdTe photovoltaic waste
12/02/1999WO1999061158A1 Apparatus and method for enhancing partitioning of different polymeric materials from a mixture by density differential alteration
11/1999
11/03/1999CN1233427A Processing method for hulling nut of sea-buckthorn, and separation of shells from kernels
10/1999
10/21/1999WO1999053108A1 Method for treating steel works dust by wet process
10/20/1999CN1231947A Method for separating zinc and sulfur using high frequency undersize sieve
10/13/1999CN1045552C Dry classification method for coal and apparatus thereof
10/13/1999CN1045551C Concentration method for removing iron from potash feldspar
09/1999
09/28/1999US5957295 Apparatus and method for the processing of refuse mixtures including plastic waste
09/23/1999WO1999047714A1 Apparatus and methods for recovering valuable metals
09/15/1999CN2338096Y Large scale machine for washing and dressing placer gold
09/08/1999CN2336865Y Wet type disintegrating water separating apparatus for life garbage
09/08/1999CN1227774A Technique for pretreating asbestos tailings and grade six and seven asbestos
09/08/1999CN1227773A Process for extracting potassium feldspar mineral material
08/1999
08/26/1999WO1999042209A1 Apparatus and method for separating and supplying single beads from a group of beads for use in combinatorial synthesis process
08/19/1999DE19805893A1 Precious metal especially gold recovery from slags and melting furnace residues
07/1999
07/27/1999US5927509 Gold separation kit
07/21/1999CN2329442Y Spiral classifier with spiral shaft screen
07/07/1999CN1221654A Wetting gravity ore dressing tech. of asbestos ore
06/1999
06/17/1999WO1999029441A1 Method for extracting diamonds from diamond-containing raw materials
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