Patents for B03B 7 - Combinations of wet processes or apparatus with other processes or apparatus, e.g. for dressing ores or garbage (2,362) |
---|
06/02/1999 | CN2321530Y Grader for industrial power waste material |
04/27/1999 | US5897685 Recycling of CdTe photovoltaic waste |
04/27/1999 | US5896997 Dynamic mining system comprising hydrated multiple recovery sites and related methods |
03/31/1999 | EP0905265A1 Method of reducing water quantity in slurries of oxidic nickel ores by injection of acrylic flocculant |
03/30/1999 | CA2122043C Method for disaggregating closed glass members containing pollutants into recyclable constituents |
03/03/1999 | CN2309183Y Fluidized garbage screening machine |
02/10/1999 | EP0896070A1 Process of upgrading nickel bearing oxidic ores |
02/10/1999 | CN2306835Y Wet-type spiral sieving classifier |
02/09/1999 | US5868995 Dynamic mining system comprising hydrated multiple recovery sites and related methods |
01/07/1999 | EP0751829A4 Process and apparatus for recycling disposable diapers |
12/30/1998 | CN2302251Y Refuse treatment equipment |
11/11/1998 | EP0876847A2 Method for separating a mixture of plastics |
10/07/1998 | CN1194887A Selectively grading and regrinding process for middlings |
09/24/1998 | WO1998041327A1 Progressive mineral reduction with classification, grinding and air lift concentration |
09/24/1998 | WO1998041326A1 Waste egg shell components recovery |
09/24/1998 | CA2282718A1 Waste egg shell components recovery |
09/16/1998 | CN1192945A Linear-carding, thermal-cutting, winnowing and bounce separating of garbage and waste materials use |
07/22/1998 | EP0853978A2 Method and plant for treating mixtures of waste rich in plastics |
06/17/1998 | CN1184714A Method and equipment for physical ore dressing of super low grade infusorial earth |
05/12/1998 | US5749472 Dynamic mining system comprising hydrated multiple recovery sites and related methods |
04/08/1998 | CN1037983C Improved process for separating ilmenite and ilemenite treated by the process |
04/07/1998 | US5736052 Ion exchange resin particle separation system |
03/25/1998 | CN1176851A Method for obtg. quartz sands by dressing mud and sand deposited on river bed |
11/26/1997 | CN2268575Y Low height hopper gold dredger capable of lifting object under screen directly |
10/28/1997 | CA2090482C Process for separating ilmenite |
07/30/1997 | CN1155452A Separating and recovering apparatus for garbage before fermentation treatment |
06/25/1997 | CN2256773Y Efficient graded concentrating box |
06/11/1997 | CN2255881Y Wear-resistant screen plate |
05/28/1997 | EP0775524A2 Ion exchange resin particle separation system |
05/28/1997 | CA2191358A1 Ion exchange resin particle separation system |
05/07/1997 | CN1149262A Process and apparatus for recycling disposable diapers |
05/07/1997 | CN1149004A High grade rutile separation process |
05/01/1997 | WO1997015693A1 Method of concentrating carbonate-containing phosphate raw material |
04/10/1997 | DE19600897C1 Mobile preparation plant for wet classification of gravel and sand |
04/09/1997 | CN1146931A Method for wet separation of medium- and low-grade diatomite |
04/08/1997 | US5617955 Dynamic-mining system comprising hydrated multiple recovery sites and related methods |
03/26/1997 | CN1145826A Garbage separating and recovering equipment |
03/05/1997 | EP0610478B1 Process for breaking closed glass bodies containing pollutants down into recyclable components |
03/05/1997 | CN2248594Y Equipment for recovery of gold-bearing lailing |
01/21/1997 | US5595347 Specific gravity separation stage, low intensity magnetic separation stage, single stage magnetic roast with controlled oxygen potential, low to medium intensity magnetic separation stage |
01/08/1997 | EP0751829A1 Process and apparatus for recycling disposable diapers |
12/25/1996 | CN2243342Y Lead gravity separater by straight jetting water flow with fixed waterhead immersion |
08/13/1996 | US5544756 Dynamic mining system comprsing hydrated multiple recovery sites and related methods |
06/27/1996 | DE4446618A1 Electronic waste metal processing method for esp. circuit board |
05/23/1996 | DE19541424A1 Gypsum particle classification assembly |
03/06/1996 | EP0553319B1 Method of separating a mixture of plastics comprising at least three components using electrostatic techniques |
02/28/1996 | CN1117406A Gravity method for separation of zinc oxide ore |
02/21/1996 | CN2220324Y Adjustable permanent-magnet drench pit |
02/21/1996 | CN1116968A Dressing apparatus for ultramicropowder & hollow bead |
02/21/1996 | CN1116967A Separation process for obtaining high-grade Sic crystal whiskers |
01/31/1996 | EP0693967A1 Method and plant for processing household refuse |
01/10/1996 | CN1114712A Mining and ore dressing process new modle for mine |
01/09/1996 | US5482535 Process for the recovery of silver by floatation from the residue from the wet extraction of zinc |
12/19/1995 | US5476177 For separating a portion of entrained solid materials |
10/25/1995 | CN1110631A Separation method of low- and middle-grade infusorial earth ore |
10/18/1995 | CN2210034Y Back-hoe floating type allurial gold dressing machine |
10/05/1995 | WO1995026231A1 Process and apparatus for processing resins |
10/03/1995 | US5454519 Method for disaggregating closed glass members containing pollutants into recyclable constituents |
09/21/1995 | WO1995024967A1 Process and apparatus for recycling disposable diapers |
09/21/1995 | CA2185122A1 Process and apparatus for recycling disposable diapers |
08/09/1995 | CN1029459C Technology of burning slag for selecting iron from low quality sulfurous iron ore |
08/02/1995 | CN2204200Y Dynamic-floatage ore-dressing device for rock-wool mine |
07/12/1995 | CN1104934A Wet sorting method for coal fly ash hollow micro bead |
06/06/1995 | US5421461 Panning apparatus |
04/27/1995 | DE3790473C2 Separating method for diamonds |
04/05/1995 | CN1100971A Dry classification method for coal and apparatus thereof |
02/28/1995 | US5392921 Process and apparatus for processing resins |
02/22/1995 | CN1098965A Method for recovering iron ore from stripping waste residue of bauxite |
01/18/1995 | EP0634221A1 Process for the recovery of silver from zinc leaching residues by flotation |
01/14/1995 | CA2127839A1 Process for the recovery of silver by flotation from the residue from the wet extraction of zinc |
01/12/1995 | WO1995001223A1 Method and plant for processing household refuse |
01/12/1995 | CA2143313A1 Method and plant for processing household refuse |
11/22/1994 | US5366092 Separation of valuable minerals from material found in the beds of bodies of water |
11/16/1994 | CN1094996A Magnesite ore dressing method |
10/26/1994 | CN2180333Y Fan shape sheet of filter machine without disassembly |
10/26/1994 | CN2180332Y Magnet and gravity joint concentrating machine |
10/25/1994 | US5358119 Separating particles with same density range in a free-fall separator |
10/20/1994 | DE4312005A1 Device for continuous impurity removal and mashing of biowastes |
09/21/1994 | CN1092341A Under water selector for gold mining ship |
08/17/1994 | EP0610478A1 Process for breaking closed glass bodies containing pollutants down into recyclable components. |
08/13/1994 | CA2115595A1 Process and plant for the separation of comminuted plastics of different chemical composition and different specific density |
08/03/1994 | CN1090225A Phosphor-reducing concentrating process for high-phosphor ilmenite |
07/27/1994 | CN2172674Y Magnetic atomizing condensed film dust remover |
06/29/1994 | CN2170156Y High-frequency hydrosizer |
06/22/1994 | CN2169481Y Tangent feeding concentrator without motive force and mud scraper |
06/08/1994 | CN1087557A Concentration method for removing iron from potash feldspar |
06/01/1994 | CN2166889Y Screen apparatus for dewatering coal mud |
05/18/1994 | CN2164910Y Screen basket |
05/11/1994 | DE4229124C1 Verfahren zum Zerlegen von Bildröhren in recyclebare Bestandteile Method for separating picture tubes into recyclable components |
04/27/1994 | CN2163006Y Magnetic reselecting concentrating machine |
04/13/1994 | CN2161372Y Portable sand or gold washing-separator unit |
04/13/1994 | CN1085128A Concentrating process for coagulating and settling tailings |
03/29/1994 | US5297683 Process and apparatus for processing resins |
03/17/1994 | WO1994005428A1 Process for breaking closed glass bodies containing pollutants down into recyclable components |
02/09/1994 | CN2155271Y Building-block washing and dressing machine set |
01/18/1994 | CA1326277C Method for separating diamonds from associated gangue |
12/28/1993 | US5273162 Method and apparatus for separating material from a fluid |
11/17/1993 | CN2146307Y Light countercurrent sand washer |
11/10/1993 | CN1022672C Magnetic-gravitative seperation tech. for fluorocarbon cerium ore |
09/29/1993 | CN2142755Y Magnetic classifying ship for iron ore |