| Patents for B03B 9 - General arrangement of separating plant, e.g. flow sheets (5,723) |
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| 12/11/1979 | US4178231 Method and apparatus for coal separation using fluorinated hydrocarbons |
| 12/04/1979 | US4176799 Rotary screens |
| 12/04/1979 | CA1067458A1 Dense medium separation |
| 11/27/1979 | US4176062 Process for the separation of foam from effluents of coke oven plants |
| 11/20/1979 | US4175035 Method for increasing fine coal filtration efficiency |
| 11/13/1979 | US4174075 Apparatus for processing waste material chiefly composed of paper and plastic film |
| 11/06/1979 | US4173530 Methods of and apparatus for cleaning coal |
| 11/06/1979 | US4173493 Reclamation of conductive wire from cable |
| 11/06/1979 | CA1065826A1 Process for preparing ores for concentration |
| 10/23/1979 | CA1064883A1 Coal beneficiating process |
| 10/02/1979 | US4169786 Dense medium separation |
| 09/18/1979 | US4168034 Apparatus for recycling non-reuseable wooden packing and handling units containing pieces of ferromagnetic metal |
| 08/28/1979 | CA1061113A1 Process for treating organic wastes and process thereof |
| 08/21/1979 | US4165289 Self-sufficient heat treatment |
| 08/21/1979 | CA1060867A1 Mechanical separation process for solid urban refuse following thermal degradation or for similar industrial rejects |
| 08/14/1979 | US4164467 Coal washing plant employing a feed equalizer and a critically dimensioned deflector surface in the inlet pipes of a plurality of cyclones |
| 08/08/1979 | EP0003464A1 Process for the utilization of lead and zinc present in the mud resulting from the secundary scrubbing of blast furnace exhaust gases |
| 08/07/1979 | CA1059964A1 Installation for separating a heterogeneous product into two fractions |
| 07/31/1979 | US4162768 Apparatus for separating paper fibres from portions of polyethylene film material |
| 07/17/1979 | US4161428 Superheated steam obtained from nuclear reactor, cyclone separator |
| 07/17/1979 | CA1058543A1 Conditioning drum for use in hot water separation of bitumen from mined tar sands |
| 07/11/1979 | EP0002664A1 Metallic scrap-treatment process and apparatus therefor |
| 07/10/1979 | US4160722 Recovery of plastic from municipal waste |
| 07/10/1979 | US4160632 Apparatus to dispose of fly ash |
| 06/12/1979 | US4157961 Combined waste water clarification and trash disposal system |
| 06/05/1979 | CA1055868A1 Process for secondary recovery of bitumen in hot water extraction of tar sand |
| 05/30/1979 | EP0002122A1 Method and apparatus for separating paper and fibres from portions of polyethylene film material |
| 05/22/1979 | US4155838 Process for recovering usable materials from waste containing metals and non-metals |
| 05/22/1979 | CA1054961A1 Process of separating solids from dust-containing high-boiling hydrocarbons |
| 05/15/1979 | US4154671 Method and apparatus for recycling undelivered cement |
| 05/15/1979 | US4154407 Reducing drum for the extraction of cellulosic matters |
| 05/08/1979 | US4153655 Products from molten fly ash and scrubber sludge including fly ash |
| 05/08/1979 | US4153207 Plant for the continuous production of paper-pulp from solid urban waste |
| 05/01/1979 | CA1053612A1 Density and magnetic separations |
| 04/17/1979 | US4150093 Method for concentrating heavy minerals in the solids tailings from hot water extraction of tar sands |
| 04/04/1979 | EP0001314A1 Device for concentrating and sorting solid refuse according to shape, size and pliability |
| 03/27/1979 | US4146366 Method of removing gangue materials from coal |
| 03/20/1979 | US4145007 Comminution to reduce particle size, separation of particles which includes fibrous material, cutting to further reduce size, reducing moisture |
| 03/13/1979 | US4144164 Multistage dilution, cyclone separators |
| 02/20/1979 | US4140542 Such as a cable |
| 01/30/1979 | US4136998 Process for the disposal of the residue of the exhaust gas washers of furnaces in particular bituminous coal power stations |
| 01/16/1979 | US4134755 Method for removing zinc type metals and compounds in dust recovery process in iron manufacture |
| 01/09/1979 | US4133747 Method for processing raw coal |
| 12/05/1978 | US4128474 Process for cleaning and dewatering fine coal |
| 11/28/1978 | US4127478 Machine for salvaging waste concrete material |
| 11/28/1978 | US4127061 Field to cotton gin handling and storage systems |
| 10/24/1978 | US4121945 Enhanced pozzolan |
| 10/17/1978 | US4120775 Solvent extraction, settling, conduits |
| 10/10/1978 | CA1040140A1 Process and apparatus for cleaning very fine ore |
| 09/26/1978 | US4116822 Method of selectively separating glass from waste material |
| 09/26/1978 | CA1039236A1 Counter air flow and magnetic separation in a shredded refuse classifier |
| 09/19/1978 | US4115497 Process for the production of pressed bodies from municipal refuse |
| 09/12/1978 | US4113185 Process for producing fuel from solid waste |
| 08/29/1978 | US4110195 Apparatus and process for extracting oil or bitumen from tar sands |
| 08/15/1978 | US4107028 Treatment of iron concentrate slurry to improve filtration |
| 08/01/1978 | US4104736 Apparatus and method for recycling used asphalt-aggregate composition |
| 07/11/1978 | US4099929 Method of removing ash components from high-ash content coals |
| 07/04/1978 | US4098685 Apparatus and method for separating lead battery materials |
| 07/04/1978 | US4098648 Rotary separating and extracting devices |
| 07/04/1978 | US4098583 Grinding, suspension in water, fusion |
| 07/04/1978 | US4098464 Method of treating refuse for reclamation of valuable components thereof |
| 06/20/1978 | US4095956 Waste processing system |
| 05/09/1978 | US4088541 Pressure seals |
| 04/18/1978 | US4084755 Method and apparatus for breaking up and separating waste glass to obtain cullet |
| 04/11/1978 | US4083776 Method and apparatus for removing extraneous matter from waste glass with use of flow of water |
| 04/11/1978 | US4083751 Continuous feed pyrolysis chamber for decomposing solid waste |
| 03/28/1978 | US4081259 Method for forming coated cellular glass pellets |
| 03/21/1978 | US4079837 System for the separation of fragmented solid waste |
| 03/07/1978 | US4077871 Differential heating |
| 03/07/1978 | US4077847 Solid waste disposal system |
| 02/28/1978 | US4076505 Reducing pyritic sulfur content |
| 02/07/1978 | US4072539 Coal, heating, water bath |
| 02/07/1978 | US4072273 Process for dry recovery of materials from solid refuse |
| 01/24/1978 | US4070273 Screening, comminuting, froth flotation |
| 01/10/1978 | US4067826 Recovery of mixed plastic materials |
| 12/27/1977 | US4065385 Flotation |
| 12/27/1977 | US4065282 Method of recovery of glass from municipal waste |
| 12/20/1977 | US4063903 Apparatus for disposal of solid wastes and recovery of fuel product therefrom |
| 11/22/1977 | US4059060 Method and apparatus for coal treatment |
| 10/25/1977 | US4055488 Wood cleaning and separating apparatus |
| 10/25/1977 | US4055486 Method and apparatus for handling solid fluidized particles |
| 10/25/1977 | US4055251 Portable blast furnace slag beneficiating plant |
| 09/27/1977 | US4050388 Refuse treatment apparatus |
| 08/30/1977 | US4044956 Screening, wet process magnetic separation |
| 08/23/1977 | US4043513 Process and apparatus for sorting refuse |
| 08/09/1977 | US4040958 Process for separating solids from high-boiling hydrocarbons in a plurality of separation stages |
| 07/19/1977 | US4036441 Process for recovering usable materials from waste material containing metals and non-metals |
| 07/12/1977 | US4034862 Method and apparatus for separating paper and plastic |
| 07/12/1977 | US4034861 Process and installation for recovering usable materials from waste material containing metals and non metals |
| 07/05/1977 | US4033863 Hydraulic classifier |
| 07/05/1977 | US4033458 Method and apparatus for cleaning shredded scrap |
| 06/21/1977 | US4031003 Field to gin cotton handling and storge systems |
| 06/21/1977 | US4030670 Garbage recycling apparatus |
| 06/07/1977 | US4028231 Vacuum type coal separator |
| 06/07/1977 | US4028228 Process and apparatus for cleaning very fine ore |
| 05/31/1977 | US4026477 Process for the separation of components of scrap storage batteries |
| 05/17/1977 | US4024216 Carbonate leach uranium ore processing with sodium polyacrylate flocculant |
| 04/19/1977 | US4018675 Waste sorting machine |
| 04/19/1977 | US4018567 Apparatus for separating the constituents of lead-acid storage batteries |
| 03/22/1977 | USRE29156 Fuel by-products of municipal refuse |