| Patents for B01D 11 - Solvent extraction (12,717) |
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| 07/02/1987 | WO1987003951A1 Brittle grinding and extraction of animal and plant derived materials |
| 07/01/1987 | CN86108032A Method for dispersing two phases in a solvent extraction process and a pump mixer for realizing the method |
| 06/30/1987 | US4676889 Solvent extraction process for recovering bitumen from tar sand |
| 06/23/1987 | US4675387 Lymphs + cells bilogical |
| 06/23/1987 | US4675133 Process for apparatus for the recovery of fats and oils |
| 06/17/1987 | CN86103261A Technique and equipment for pollen gronule wall fragmenting |
| 06/16/1987 | US4673500 Sand separation and removal method and apparatus |
| 06/16/1987 | CA1222899A1 Continuous counterflow belt washer |
| 06/11/1987 | DE3542932A1 Process for the mild extraction of oil seeds |
| 06/04/1987 | DE3542354A1 Process for preparing extracts of active substances from medicinal plants |
| 06/03/1987 | EP0224085A1 Leaching apparatus |
| 06/03/1987 | EP0224026A1 Process and apparatus for extracting solids by means of organic solvents without obtaining waste water |
| 06/02/1987 | US4670222 Leaching apparatus |
| 06/02/1987 | US4670151 Extraction using permselective membrane |
| 05/27/1987 | CN86107681A Method for dispersing two phase in extraction and apparatus for realizing the method |
| 05/26/1987 | US4668525 Water, acidification, high pressure, high temperature |
| 05/26/1987 | US4668398 Countercurrent, impacting, meshes, fabrics/woven/, filaments, oscillation, rotation |
| 05/26/1987 | US4668397 Cyclodimerization, tetrapeptides |
| 05/26/1987 | US4667417 Replacing water with solvent, then replacing solvent with carbon dioxide and drying |
| 05/21/1987 | DE3539525A1 Process for the extractive separation of hydrocarbons from an aqueous solution |
| 05/20/1987 | EP0222535A1 Cryogenic brine separation of water and isocyanates |
| 05/19/1987 | US4666513 Process for the selective extraction of copper using 4-acyl-(3H)-pyrazol-3-ones |
| 05/19/1987 | US4666498 Process and apparatus for obtaining raw materials from autumn foliage |
| 05/12/1987 | US4664749 Method of washing cellulosic pulp submerged in washing liquid |
| 05/12/1987 | US4664716 Sucrose from sugar cane |
| 05/07/1987 | WO1987002697A1 Supercritical fluid extraction of animal derived materials |
| 05/05/1987 | US4662893 Spacecraft, recovery of soluble propellant |
| 04/29/1987 | EP0219766A2 Liquid-liquid extraction process in a mass exchange column |
| 04/28/1987 | US4661606 Using water insoluble extractant |
| 04/28/1987 | US4661257 Quaternary ammonium salts as complexing agents |
| 04/28/1987 | US4661226 Separation of dispersed phase from phase mixture |
| 04/23/1987 | WO1987002380A1 Production of low-ethanol beverages by membrane extraction |
| 04/22/1987 | EP0218960A2 Process and apparatus for extracting solids from a liquid mixture |
| 04/22/1987 | EP0218854A2 Process and apparatus for regenerating spent reprocessing extraction solvent |
| 04/14/1987 | US4658057 Extraction method |
| 04/14/1987 | US4657745 Value recovery from spent alumina-base catalyst |
| 04/14/1987 | US4657401 Liquid-liquid extractor |
| 04/14/1987 | CA1220372A1 Liquid treatment of pulp |
| 04/07/1987 | CA1220196A1 Method for isolating and purifying antibiotics |
| 03/25/1987 | EP0215459A2 Process for filling and emptying a pressure vessel |
| 03/25/1987 | EP0215029A1 Method for the continuous chemical reduction and removal of mineral matter contained in carbon structures |
| 03/24/1987 | US4652675 Process and device for purifying benzoic acid |
| 03/24/1987 | US4652431 Process for recovering uranium using an alkyl pyrophosphoric acid and alkaline stripping solution |
| 03/18/1987 | EP0214771A2 Contactor |
| 03/12/1987 | WO1987001381A1 Mass transfer extraction of liquids from solids |
| 03/12/1987 | WO1987001299A1 Method and device for extracting constituents by means of a supercritical fluid or a pressure liquid |
| 03/11/1987 | EP0213809A2 Extract of swertia japonica makino and method of obtaining the same |
| 03/11/1987 | CN85106849A Process for comprehensive treating of c0-ni alloy waste |
| 03/04/1987 | EP0212999A1 Extraction-separation fractionation process by supercritical fluids and a device for carrying out the process |
| 03/04/1987 | EP0211953A1 Liquid-liquid contacting |
| 03/04/1987 | CN85105504A Method of separating and puring ni and co with solvent extraction process |
| 03/03/1987 | US4647438 Separation of rare earth values by liquid/liquid extraction |
| 02/24/1987 | US4645512 Dissolving water-soluble particles in a countercurrent extraction |
| 02/17/1987 | US4643878 Extraction cell |
| 02/17/1987 | CA1218010A1 Liquid distributor for an exchange column |
| 02/10/1987 | CA1217783A Process and installation for the production of an organic solution from an organic base non water soluble |
| 02/04/1987 | EP0210928A1 Extracting agents and propane diamides, their use to recover actinides and/or lanthanides and process for their preparation |
| 02/04/1987 | EP0210846A2 Method for extracting protein with organic acid |
| 02/04/1987 | EP0210387A1 Selective removal of metals from aqueous solutions with dithiophosphinic acids |
| 02/04/1987 | EP0137048B1 Extractant for use in extractive separation of nickel and cobalt and process of using same |
| 02/03/1987 | US4640841 With supercritical carbon dioxide |
| 02/03/1987 | CA1217599A1 Countercurrent washing tower and countercurrent washing method using same |
| 01/31/1987 | CN85101756A Process for purifying rubber |
| 01/17/1987 | CN85102220A Separation of high purity yttrium by solvent extraction |
| 01/17/1987 | CN85101652A Liquid-liquid extraction process for separating rare-earth elements |
| 01/13/1987 | US4636290 Liquid-liquid exchangers and process of using |
| 01/10/1987 | CN85102270A Process for seperation of yttrium and preparation of rare-earths mixture at low content of the same by solvent extraction |
| 01/07/1987 | CN85105352A Method for recovering ac series elements from radioactive waste liq. |
| 01/06/1987 | US4634578 Liquid-liquid; coalescence media to prevent emulsification |
| 12/31/1986 | CN86201198U Mixing and clearing unit |
| 12/30/1986 | US4632837 Process for the production of concentrated extracts from plants |
| 12/30/1986 | US4632760 Method of treating aqueous solutions |
| 12/30/1986 | EP0206739A2 Orange flavor and aroma compositions made by dense gas extraction of organic orange flavor and aroma compounds |
| 12/30/1986 | EP0206685A1 Method for molding a pulverulent material |
| 12/30/1986 | EP0206377A2 Extraction of transition metals from organic solutions |
| 12/30/1986 | EP0206022A2 Process for the treatment of heavy metal-containing residues issuing from the purification of raw phosphoric acids |
| 12/30/1986 | CA1215823A1 Extraction zone |
| 12/23/1986 | US4631177 Absorption on polymer containing quinolinol, then elution |
| 12/23/1986 | US4630628 Flow control apparatus |
| 12/16/1986 | US4629546 Method and apparatus for centrifugal separation of dispersed phase from a continuous liquid phase |
| 12/09/1986 | US4628391 Method for dispersing two phases in liquid-liquid extraction |
| 12/02/1986 | US4626341 Process for mercaptan extraction from olefinic hydrocarbons |
| 11/26/1986 | EP0202833A2 Composition and use of the composition for the extraction of metals from aqueous solutions |
| 11/26/1986 | EP0202318A1 Process for extracting soluble ingredients from insoluble bulk materials |
| 11/25/1986 | US4624764 Separation of dispersed phase from continuous fluid phase |
| 11/25/1986 | US4624763 Separation of dispersed phase from phase mixture |
| 11/25/1986 | US4624133 Apparatus for determining the concentration of oil in another liquid |
| 11/20/1986 | EP0201698A1 Cryogenic aroma recovery |
| 11/19/1986 | CN85104034A Direct extn. of fluorescent grade europium oxide |
| 11/18/1986 | US4623522 Complexing |
| 11/18/1986 | US4623466 Hydrometallurgy |
| 11/12/1986 | EP0201311A2 Extractor and process for extraction |
| 11/12/1986 | CN85103711A Extraction of gallium from strongly basic sodium aluminate solution |
| 11/05/1986 | EP0200150A2 Tea decaffeination process |
| 11/04/1986 | US4620964 Process for the treatment of complex manganese ores, such as marine nodules |
| 10/29/1986 | EP0199710A2 Electrolytic cell and its use in separating emulsions, for flotation and/or for liquid-liquid extraction under the influence of an electric field |
| 10/29/1986 | EP0199709A2 Transport system for liquids and its use in the separation of liquid phases |
| 10/29/1986 | EP0199460A1 Liquid - liquid extraction columns |
| 10/29/1986 | CN86103112A Process for the decaffeination of tea |
| 10/29/1986 | CN86103023A Cryogenic aroma recovery |