| Patents for B01D 11 - Solvent extraction (12,717) |
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| 02/08/1983 | CA1140920A1 Process for continuously dissolving a particulate solid material, notably a lignocellulose material |
| 02/08/1983 | CA1140733A1 Equipment for the treatment of wet solids, especially pulpy materials by heating, or cooling |
| 02/01/1983 | US4371512 Production of alkali metal sulfates |
| 01/25/1983 | US4370473 Method of extracting fruit and vegetable pressings and vegetation raw materials |
| 01/25/1983 | US4370237 Extractants |
| 01/19/1983 | EP0070226A1 Process for separating trivalent actinides from trivalent lanthanides in an acidic aqueous solution |
| 01/19/1983 | EP0016013B1 Device for high efficiency continuous countercurrent extraction using a rotating helical tube |
| 01/18/1983 | US4369307 Dissolves the plastic and filters through calcium carbonate |
| 01/18/1983 | US4369166 Purification of solutions of gallium values by liquid/liquid extraction |
| 01/18/1983 | US4369150 Liquid wall flow collector for chemical process tower |
| 01/12/1983 | EP0069520A2 Continuous countercurrent liquid-solids contactor |
| 01/12/1983 | EP0069255A1 Multistage column for the counter-current extraction of liquids |
| 01/11/1983 | US4368119 Apparatus for continuous treatment of mixtures |
| 01/11/1983 | CA1139084A1 Indium extraction process |
| 01/04/1983 | US4367202 Centrifugal counter-flow liquid contactor |
| 01/04/1983 | US4367201 Extraction column for fissionable material and/or fertile material |
| 01/04/1983 | US4367178 Process for the production of pure lecithin directly usable for physiological purposes |
| 01/04/1983 | US4366988 Sonic apparatus and method for slurry well bore mining and production |
| 01/04/1983 | US4366608 Method for manufacturing fluid contacting device |
| 01/04/1983 | CA1138621A1 Apparatus for extracting pulverous or granular material |
| 12/28/1982 | US4366124 Apparatus for dissolving polydisperse ores |
| 12/28/1982 | CA1138250A1 Decaffeinated coffee product and process |
| 12/22/1982 | EP0067583A2 A liquid membrane process for uranium recovery |
| 12/22/1982 | EP0067582A2 An improved liquid membrane process for uranium recovery |
| 12/21/1982 | US4364965 Adsorption on macroporous polymer having acidic groups |
| 12/21/1982 | US4364821 Countercurrent liquid-liquid extraction of hydrocarbons |
| 12/14/1982 | US4363717 Upgrading to motor fuels using a metal halide catalyst |
| 12/14/1982 | US4363264 Counter current diffusion extractor |
| 12/14/1982 | CA1137435A1 Sulphur extraction |
| 12/14/1982 | CA1137278A1 Iodine extraction process |
| 12/01/1982 | EP0065844A1 Process for stripping uranium from an alkyl pyrophosphoric acid |
| 12/01/1982 | EP0065791A1 Machine for the treatment of a solid product with a liquid |
| 12/01/1982 | EP0021990B1 Process for treating mixtures of rare earth oxides and gallium oxides |
| 11/30/1982 | CA1136423A1 Method for reclaiming uranium from raw phosphoric acid |
| 11/24/1982 | EP0065222A2 Process for drying extracts of natural products obtained by high pressure extraction from plants (whole or part) |
| 11/24/1982 | EP0065106A2 Process for producing concentrated extracts from fresh plants or parts thereof, especially from fresh spices |
| 11/23/1982 | US4360500 Mineral leaching |
| 11/23/1982 | US4360380 Process for recovery of metal values from sludges |
| 11/16/1982 | US4359331 Contactor-separator units |
| 11/16/1982 | CA1135560A1 Vegetable oil extraction apparatus |
| 11/10/1982 | EP0064486A1 Method and apparatus for the hydrolysis of alpha-chlorinated toluene compounds |
| 11/09/1982 | CA1135228A1 Liquid-liquid centrifugal contacting machines and methods of constructing and operating them |
| 11/03/1982 | EP0063910A2 Multi phase separation process |
| 10/28/1982 | WO1982003566A1 Method and apparatus for removing organic contaminants from inorganic-rich minerals solids |
| 10/20/1982 | EP0062893A1 Process for producing plant extracts with sensory properties |
| 10/19/1982 | US4354928 Supercritical selective extraction of hydrocarbons from asphaltic petroleum oils |
| 10/19/1982 | US4354922 Processing of heavy hydrocarbon oils |
| 10/19/1982 | US4354513 Cuttings washer assembly |
| 10/14/1982 | WO1982003407A1 A method for continuous azeotropic processing of vegetable and protein material |
| 10/12/1982 | CA1133446A1 Separation of endosperm from comminuted oats |
| 10/05/1982 | US4352574 Mixer-settler apparatus |
| 10/05/1982 | CA1132934A1 Process for deasphalting hydrocarbon oils |
| 10/05/1982 | CA1132928A1 Bitumen separator |
| 10/05/1982 | CA1132836A1 Process for the direct decaffeination of aqueous coffee extract solutions |
| 09/30/1982 | WO1982003184A1 Control unit for phase-contacting apparatus |
| 09/30/1982 | WO1982003156A1 Method and device for preparing instantaneously soluble dry extracts from natural products |
| 09/29/1982 | EP0061017A2 Removal of xanthine stimulants from cocoa |
| 09/28/1982 | US4351807 Oleic acid and/or oleic acid and fatty acid with a cycloaliphatic oxime as phase transfer agent |
| 09/21/1982 | US4350667 Extraction of copper from an ammoniacal copper solution |
| 09/21/1982 | CA1132269A1 Extractants |
| 09/14/1982 | US4349514 Process for recovery of reusable chromic acid from the waste chromic acid solution containing impurities |
| 09/14/1982 | US4349415 Process for separating organic liquid solutes from their solvent mixtures |
| 09/07/1982 | US4348422 Contacting thin film with carbon dioxide under supercritical conditions of temperature and pressure |
| 09/07/1982 | CA1130988A1 Process for extractive treatment of vegetable and animal substances |
| 09/01/1982 | EP0059020A1 Method for removing undesired components from the soil |
| 08/31/1982 | CA1130636A1 Decaffeination process |
| 08/31/1982 | CA1130572A1 Treating copper-bearing materials with a heterocyclic amine and a halogenated hydrocarbon to recover metal values therefrom |
| 08/25/1982 | EP0058365A1 Process of obtaining components of camomile by extraction with carbon dioxide |
| 08/24/1982 | US4346003 Mash-separating filter-press |
| 08/24/1982 | US4345976 Process for separating mixtures of substances of low volatility |
| 08/24/1982 | US4345720 Apparatus for the treatment of solid, granular and/or lumpy materials |
| 08/18/1982 | EP0058074A1 Liquid-liquid contacting process |
| 08/18/1982 | EP0057979A2 Apparatus for extracting soluble constituents from cut plant material |
| 08/17/1982 | US4344974 Process for decaffeinizing raw coffee |
| 08/11/1982 | EP0057608A1 Production of alkali metal sulfates |
| 08/10/1982 | US4343745 Complexing with a teriary amine ether |
| 08/10/1982 | US4343744 Process for separating a specified component contained in a mixture of multiple fatty components from the mixture thereof |
| 08/03/1982 | US4342657 Method for breaking petroleum emulsions and the like using thin film spreading agents comprising a polyether polyol |
| 08/03/1982 | CA1128730A1 System for separating particulate matter into soluble and insoluble portions |
| 07/27/1982 | US4341619 Supercritical tar sand extraction |
| 07/27/1982 | US4341602 Extraction of uranium using electrolytic oxidization and reduction in bath compartments of a single cell |
| 07/20/1982 | CA1127995A1 Process for extracting uranium from an organic phase |
| 07/20/1982 | CA1127825A1 Apparatus for the extraction by means f liquids of products in solids |
| 07/08/1982 | WO1982002149A1 Extraction method and device for the implementation thereof |
| 07/06/1982 | US4338348 Isomerization of alpha acids |
| 07/06/1982 | US4338285 Liquid-liquid contact apparatus |
| 06/29/1982 | US4337225 Regeneration of liquid membrane without breaking emulsion |
| 06/29/1982 | US4337148 Solvent extraction at high temperature and pressure using hydrostatic pressure of molten lead |
| 06/29/1982 | US4337121 Said apparatus containing a solvent immisible with the cleaning solution, and having a different specific gravity |
| 06/23/1982 | EP0054461A1 Process for purifying gallium solutions |
| 06/22/1982 | US4336231 Copper extraction with either salicylaldoximes or benzophenone oximes and alkylphenols |
| 06/22/1982 | US4336136 System for processing soils contaminated by crude oils or other refined petroleum products |
| 06/22/1982 | US4336106 Apparatus for the solvent extraction of aromatic hydrocarbons from a hydrocarbon mixture |
| 06/16/1982 | EP0053881A1 Mass transfer apparatus |
| 06/16/1982 | EP0053846A1 Selective binding of cadmium ions and method of selectively removing cadmium from aqueous solutions |
| 06/15/1982 | US4335145 Method for controlling the flow of fruit and fruit juice through a juice extraction facility |
| 06/15/1982 | US4334999 From water insoluble compound dispersed in aqueous solution by ion exchange with alkyl acid phosphate and solvent extraction |
| 06/15/1982 | US4334998 Process for placing a gas phase, at least one liquid phase, and at least one comminuted solid phase in contact |
| 06/09/1982 | EP0053241A1 Process for the recovery and reuse of a heavy metal catalyst from residues of the Witten-DMT process |
| 06/08/1982 | CA1125235A1 Sink/float separator with interphase impurity collecting reagent |