| Patents for B03B 1 - Conditioning for facilitating separation by altering physical properties of the matter to be treated (1,738) |
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| 08/07/1992 | CA2101517A1 Method of treating a base metal bearing material |
| 07/07/1992 | US5128027 Dispersion, sedimentation, brightening |
| 06/25/1992 | WO1992010298A1 Method for achieving enhanced copper flotation concentrate grade by oxidation and flotation |
| 06/09/1992 | US5120768 Process for separating polyethylene terephthalate from polyvinyl chloride |
| 05/29/1992 | WO1992008591A1 Machine for recycling plastic containers, in particular bottles |
| 05/26/1992 | US5116363 Method and apparatus for conditioning refuse |
| 05/12/1992 | US5112782 Cationically processed calcined kaolin clay |
| 05/05/1992 | US5110455 Method for achieving enhanced copper flotation concentrate grade by oxidation and flotation |
| 04/22/1992 | CN1060500A Improved process for separating ilmenite |
| 04/15/1992 | EP0480508A1 Method and device for treating waste |
| 03/24/1992 | CA1297840C Mineral recovery process |
| 03/19/1992 | WO1992004092A1 Use of glycerine ethers as dewatering aids for solids |
| 03/10/1992 | CA1296899C Time-controlled processes for agglomerating coal |
| 03/05/1992 | DE4028026A1 Verwendung von glycerinethern als hilfsmittel fuer die feststoffentwaesserung Use of glycerol ethers as tools for the feststoffentwaesserung |
| 03/01/1992 | WO1992004121A1 Process for separating ilmenite |
| 02/11/1992 | US5087379 Recovering mineral particles from ores or coal particles from slurries |
| 01/31/1992 | CA2022300A1 Method and apparatus for mineral matter separation |
| 01/28/1992 | CA1294912C Process for beneficiating coal by means of selective agglomeration |
| 11/26/1991 | US5068028 Molybdenite flotation from copper sulfide/molybdenite containing materials by ozone conditioning |
| 11/19/1991 | US5066387 Process for removing fine particles from a powder |
| 10/29/1991 | US5061461 Separation of fine particle size fractions; upgrading pigment for papermaking |
| 10/29/1991 | US5060871 Crushing, magnetically separating on sloping table larger from smaller; aerospace wastes; aluminum-lithium alloy from other wrought aluminum alloys |
| 10/03/1991 | WO1991014504A1 Apparatus for pulp conditioning |
| 09/10/1991 | US5047145 Wet process for fly ash beneficiation |
| 08/27/1991 | CA1288058C Separation of viscous hydrocarbons and minerals particles from aqueous mixtures by oleophilic adhesion |
| 08/22/1991 | WO1991012080A1 Processing of mineral deposits |
| 07/23/1991 | CA1286634C Process for the separation of particulate matter |
| 07/23/1991 | CA1286632C Pneumatic classifier for tobacco and method |
| 05/28/1991 | CA1284471C Separation process |
| 03/12/1991 | US4998624 Method of separating carbonaceous components from particulate coal containing inorganic solids and apparatus therefor |
| 01/23/1991 | CN1011294B Process for dressing copper oxide ore |
| 12/11/1990 | US4976781 Mineral recovery process |
| 12/11/1990 | CA1277632C Coal enhancement process and equipment |
| 12/04/1990 | US4974781 Method and apparatus for preparing paper-containing and plastic-containing waste materials for component fraction separation |
| 11/27/1990 | US4972956 Method of removing carbonaceous particles, essentially free of pyritic sulphur, from an aqueous coal slurry |
| 11/22/1990 | DE3690783C2 Oxide copper mineral concn. by flotation - involving pre-sulphidation with molten sulphur |
| 11/14/1990 | EP0116616B1 Process for the selective separation of base metal sulfides and oxides contained in an ore |
| 11/07/1990 | EP0396419A2 Cationic processing of mineral ores |
| 11/04/1990 | CA2013625A1 Cationic processing of mineral ores |
| 11/04/1990 | CA2013623A1 Cationically process calcined kaolin clay |
| 10/30/1990 | US4966608 Process for removing pyritic sulfur from bituminous coals |
| 09/11/1990 | CA1274024A1 Process for the flotation of ores |
| 08/07/1990 | US4946474 Process for beneficiation of coal by selective caking |
| 07/04/1990 | CN1008604B Ultrasonic vibrator tray processes and apparatus |
| 05/22/1990 | CA1269355A1 System for recovery of salvageable ferrous and non- ferrous metal components from incinerated waste materials |
| 05/15/1990 | CA1269064A1 Classification of solids in an aqueous pool by means of a moving floor |
| 04/24/1990 | US4919807 Ultrasonic vibrator tray apparatus |
| 04/11/1990 | CN1041118A Process for removing pyritic culfur from bituminous coals |
| 03/06/1990 | US4905914 Method of segregating metallic components and impurities |
| 03/06/1990 | CA1266450A1 Vertical-flow hindered settling velocity classification system |
| 02/22/1990 | WO1990001530A1 Process for removing pyritic sulfur from bituminous coals |
| 02/21/1990 | CN1006900B Method of separating carbonaceous components from particulate coal containing inoganic solids and apparatus therefor |
| 01/30/1990 | CA1265264A1 Particle separation |
| 01/09/1990 | US4892647 System for segregating trash |
| 12/19/1989 | US4887722 Method for beneficiating by carbonaceous refuse |
| 12/12/1989 | EP0229835A4 Process for the selective separation of a copper molybdenum ore. |
| 11/21/1989 | US4881946 Process for the beneficiation of coal by selective caking |
| 10/31/1989 | US4877516 Manipulating particulate matter |
| 07/06/1989 | DE3744163A1 Method and plant for processing ore, coal or other minerals |
| 06/27/1989 | CA1256601A1 Method for recovering fine granulated coal by flotation |
| 06/21/1989 | EP0321015A2 A process for the beneficiation of coal by selective caking |
| 06/21/1989 | EP0321014A2 A process for beneficiation of coal by selective caking |
| 05/31/1989 | EP0047310B1 Method for separating undesired components from coal by an explosion type comminution process |
| 05/16/1989 | US4830738 Separation of matter by floatation |
| 05/03/1989 | DE3836064A1 Verfahren zum abtrennen von ton aus ultrafeiner kohle und zur anschliessenden entwaesserung der kohle sowie vorrichtung zur durchfuehrung des verfahrens A method for disconnecting from ton of ultrafine coal and subsequent dehydration of the coal and apparatus for performing the method |
| 03/28/1989 | US4815667 Conveying between rotating roll and backing plate |
| 03/15/1989 | EP0307250A2 Method of separating flat metal alloy particles |
| 03/15/1989 | EP0116087B1 Process for producing high brightness clays utilizing magnetic beneficiation and calcining |
| 03/09/1989 | DE3728201A1 Soil-cleaning method and appliance for carrying it out |
| 02/14/1989 | CA1249986A1 Method of separating solids by simultaneous comminution and agglomeration |
| 12/28/1988 | EP0296585A2 Method for separating crusts and substrates |
| 12/13/1988 | CA1246479A1 Method for the beneficiation of oxidized coal |
| 11/01/1988 | CA1243984A1 Process for recovering minerals and metals by oleophilic adhesion |
| 10/18/1988 | US4778598 Separation of ash from regenerated adsorbent |
| 10/12/1988 | CN87102448A Process for dressing copper oxide ore |
| 10/11/1988 | US4776859 Process for beneficiating coal by means of selective agglomeration |
| 10/06/1988 | WO1988007591A1 Method for concentrating oxidized copper ore |
| 10/05/1988 | CN86106469B Industrial concentration method for sepiolite |
| 10/04/1988 | US4775627 Coal desulfurization using bacteria adaptation and bacterial modification of pyrite surfaces |
| 09/13/1988 | US4770766 Time-controlled processes for agglomerating coal |
| 08/10/1988 | EP0277704A2 Separation of ash from regenerated adsorbent |
| 07/19/1988 | US4758332 Method of separating carbonaceous coal from an aqueous coal slurry |
| 07/12/1988 | US4756823 Particle separation |
| 05/19/1988 | DE3639483A1 Process for the desulphurisation of coals with simultaneous partial or complete deashing |
| 05/18/1988 | EP0267652A2 Process for beneficiating coal by means of selective agglomeration |
| 05/18/1988 | CN87213249U Vibrating gold panning machine |
| 05/17/1988 | US4744889 Separation of viscous hydrocarbons and minerals particles from aqueous mixtures by mixtures by oleophilic adhesion |
| 05/10/1988 | US4743361 Separating in liquid medium by ultrasonic wave energy; biological particles |
| 05/03/1988 | US4741839 Ultrasonic vibrator tray processes and apparatus |
| 04/07/1988 | WO1988002408A1 Method of concentration of difficult-to-concentrate oxidized copper ore |
| 04/06/1988 | EP0262650A2 Process for the separation of particulate matter |
| 04/05/1988 | CA1234792A1 Separation of minerals |
| 03/30/1988 | EP0261847A2 Separation of matter by flotation |
| 03/29/1988 | US4734206 Method for separating coal particles from an aqueous slurry |
| 03/16/1988 | EP0259959A2 Ultrasonic vibrator tray processes and apparatus |
| 03/16/1988 | EP0259348A1 Process of affecting coal agglomeration time |
| 03/15/1988 | US4730787 Method of separating solids by simultaneous comminution and agglomeration |
| 02/23/1988 | US4726810 Process for the selective agglomeration of sub-bituminous coal fines |
| 02/16/1988 | US4725358 Using a surfactant |
| 02/09/1988 | US4724071 Selective resin flotation from coal by controlled oxidation |