| Patents for B01D 9 - Crystallisation (5,388) |
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| 04/26/1984 | WO1984001568A1 Method for obtaining aluminium trihydroxide of mean diameter adjusted on demand in the interval from 2 to 100 microns |
| 04/24/1984 | US4444680 Process and apparatus for the volume reduction of PWR liquid wastes |
| 04/18/1984 | EP0105524A2 Countercurrent, cooling crystallization and purification method for multi-component molten mixture |
| 04/17/1984 | US4443412 Conveyor belts, rolls, multilayer films |
| 04/17/1984 | US4442679 Vertical shell and tube heat exchanger with sleeves around upper part of tubes |
| 03/27/1984 | US4438634 Freeze concentration apparatus |
| 03/06/1984 | US4435182 Cooling; continuous filtration of slurry |
| 02/28/1984 | US4433558 Parallel contact distillative freezing process for separating volatile mixtures and apparatuses for use therein |
| 02/21/1984 | CA1162473A1 Counter current crystallization process |
| 02/07/1984 | US4430104 Multi-stage countercurrent concentrating system and method and separator |
| 01/19/1984 | WO1984000118A1 Method and apparatus for treatment in counter current of suspended particles with a liquid |
| 01/19/1984 | WO1984000117A1 Apparatus for concentrating a suspension |
| 01/18/1984 | EP0098637A1 Method and apparatus for treatment in counter current of suspended particles with a liquid |
| 01/04/1984 | EP0097405A1 Apparatus for concentrating a suspension |
| 12/13/1983 | US4420318 Melting, heat exchanging |
| 11/29/1983 | US4418030 Process for the production of granulates of organic substances present in the form of a melt |
| 11/22/1983 | US4416734 Separation of nitroalkanol by azeotropic distillation |
| 10/12/1983 | EP0091386A1 Process for purifying metals by segregation |
| 09/28/1983 | EP0089486A2 Column of fluidised chambers |
| 09/28/1983 | EP0089363A1 Apparatus for and method of preparing crystals for washing |
| 09/27/1983 | US4406748 Liquid purification system |
| 09/27/1983 | US4406679 Apparatus for and method of preparing crystals for washing |
| 09/20/1983 | US4405349 Indirect-direct freeze exchange concentrator and method |
| 08/23/1983 | US4400189 Pulsed crystallization column and method of countercurrent crystallization |
| 08/23/1983 | US4400175 Continuous crushing during solidification and cooling; grooved worm profile |
| 08/17/1983 | EP0085791A1 Process and device for the separation of a liquid mixture by fractionated crystallisation |
| 08/16/1983 | CA1151839A1 Process for preparing metal salts, photographic materials and their use for the production of photographic images |
| 08/03/1983 | EP0084895A2 A process for the continuous partial crystallization and the separation of a liquid mixture and a device for carrying out this process |
| 08/02/1983 | CA1151061A1 Method of utilising solar ponds for effecting controlled temperature changes of solutions particularly in processes involving the dissolution and/or precipitation of salts |
| 07/26/1983 | US4395132 Stirring gear with internal heating |
| 07/26/1983 | CA1150711A1 Crystallising of a zeolithe during industrial manufacturing processes |
| 07/13/1983 | EP0083463A1 Washing column |
| 06/21/1983 | CA1148525A1 Continuous stream method of preparing crystalline zeolite |
| 06/07/1983 | US4386936 Production of potassium chloride using pond crystallization |
| 05/31/1983 | US4385914 Freezing falling drops by heat exchanging with flowing fluid; separation of ice |
| 05/18/1983 | EP0079246A2 Crystallizer |
| 05/17/1983 | US4383981 Filtration; alcohol, ketone, sulfoxide, cyclic ether solvent |
| 05/04/1983 | EP0078164A1 Separation of a mixture by the vacuum freezing vapor desublimation desublimate vaporization process |
| 04/12/1983 | US4379448 Trigger to initiate crystallization |
| 04/05/1983 | US4378984 Distillative freezing process for separating volatile mixtures |
| 04/05/1983 | CA1144056A1 Continuous packed bed wash column |
| 03/31/1983 | WO1983001011A1 Liquid purification system |
| 03/31/1983 | WO1983001010A1 Apparatus for and method of preparing crystals for washing |
| 03/15/1983 | EP0050640A4 Process and equipment for the performance of recipitate forming reactions by using an ion-exchange auxiliary phase. |
| 02/23/1983 | EP0072379A1 Mechanically agitated liquid-vapor contacting apparatus |
| 02/22/1983 | CA1141774A1 Method of separating mixtures of fatty substances |
| 02/15/1983 | US4374093 Continuous-stream upflow zeolite crystallization apparatus |
| 02/09/1983 | EP0070989A1 Process and apparatus for the volume reduction of pressurized water reactor liquid wastes |
| 02/08/1983 | US4372766 Desalting sea water |
| 02/08/1983 | CA1140733A1 Equipment for the treatment of wet solids, especially pulpy materials by heating, or cooling |
| 02/01/1983 | US4370858 Apparatus and method for energy production and mineral recovery from geothermal and geopressured fluids |
| 02/01/1983 | CA1140583A1 Separation of 2,4-tolylene diisocyanate from mixtures of 2,4- and 2,6-tolylene diisocyanate |
| 12/28/1982 | US4365481 Method and apparatus for removal of sodium carbonate from cyanide plating baths |
| 12/15/1982 | EP0067013A1 Process for removal of cyclic urea reaction product from amine gas - treating solution |
| 12/15/1982 | EP0016002B1 Prevention of solute deposition fouling in membrane processes |
| 12/01/1982 | EP0065775A2 Process and apparatus for continuous evaporative crystallisation |
| 11/30/1982 | CA1136563A1 Crystallization via porous tube heat transfer |
| 11/30/1982 | CA1136383A1 Separation of an aqueous solution by the improved vacuum freezing high pressure ice-melting process |
| 11/03/1982 | EP0063688A1 Crystallisation device |
| 11/02/1982 | US4357306 Crystallization apparatus |
| 10/26/1982 | US4355520 Process for the separation of solute in cryohydrate and apparatus therefor |
| 09/15/1982 | EP0059990A1 A process for the separation of crystalline silicates |
| 08/10/1982 | US4343744 Process for separating a specified component contained in a mixture of multiple fatty components from the mixture thereof |
| 07/27/1982 | US4341746 Removal of degradation product from gas treating solution |
| 07/13/1982 | US4339280 Process of producing a seeding magma for seeding a solution of a crystallizable product |
| 07/06/1982 | US4338109 Counter current crystallization process |
| 06/30/1982 | EP0054868A1 Process for the production of granules from organic molten material |
| 06/23/1982 | EP0054328A1 A crystallization apparatus and method for the formation of crystals in a such apparatus |
| 06/22/1982 | US4336230 Applying electromagnetic radiation tuned to produce exact energy levels in particles |
| 06/22/1982 | US4336030 Process for continuous crystallization |
| 06/22/1982 | US4335581 Falling film freeze exchanger |
| 06/08/1982 | US4333736 Method of utilizing solar ponds for effecting controlled temperature changes of solutions particularly in processes involving the dissolution and/or precipitation of salts |
| 06/01/1982 | US4332599 Continuous packed bed wash column |
| 06/01/1982 | US4332592 Multistage crystallization, classification of suspension, recirculation, separation |
| 06/01/1982 | US4332140 Counter current crystallizer |
| 05/12/1982 | EP0051551A1 Method and apparatus for the purification of crystallizable compounds, especially from low-concentration solutions |
| 05/12/1982 | EP0051340A1 Multi-stage counter-current concentrating system and method |
| 05/11/1982 | US4329154 Method of recovering boric acid |
| 05/05/1982 | EP0050640A1 Process and equipment for the performance of recipitate forming reactions by using an ion-exchange auxiliary phase |
| 04/27/1982 | US4327059 Apparatus for dispersing a liquid into another liquid |
| 04/27/1982 | CA1122495A1 Reusable heat pack containing supercooled solution and means for activating same |
| 04/21/1982 | EP0049835A2 Method and apparatus for the crystallisation of melts with simultaneous disintegration |
| 03/30/1982 | CA1120851A1 Distillative freezing process for separating close boiling mixtures and apparatuses for use therein |
| 03/16/1982 | CA1119953A1 Method and apparatus for making novel particulate compositions |
| 03/09/1982 | US4318772 Crystallization |
| 03/02/1982 | CA1119123A1 Frequency chirp in isotopically selective photoexcitation |
| 02/23/1982 | US4316368 Multi-stage counter-current concentrating method |
| 02/18/1982 | WO1982000459A1 Method and device for purifying waste water |
| 02/18/1982 | WO1982000417A1 An activator for initiating crystallisation of a supercooled salt solution |
| 02/17/1982 | EP0045971A1 An activator for initiating crystallization of a supercooled salt solution |
| 02/09/1982 | US4314455 Freeze concentration apparatus and process |
| 02/03/1982 | EP0045112A2 Process for countercurrent crystallization with recirculation |
| 02/02/1982 | CA1117274A1 Dense phase precipitation |
| 01/27/1982 | EP0044366A1 Distillative freezing process for separating close boiling mixtures |
| 01/12/1982 | US4310352 Process for the preparation of a mixture comprising a solid phase and a liquid phase of a metal alloy, and device for its performance |
| 01/12/1982 | US4309878 Process and apparatus for separating and purifying a crystalline material |
| 01/05/1982 | US4309501 Crystallization process |
| 01/05/1982 | CA1115643A1 Prevention of solute deposition fouling in membrane processes |
| 12/29/1981 | US4308236 Heat exchangers for crystallization of crystallizable suspensions while in motion |
| 12/01/1981 | US4303621 Process for the recovery of methionine and potassium bicarbonate |