| Patents for B01D 11 - Solvent extraction (12,717) |
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| 10/04/1983 | CA1154573A1 Method and apparatus |
| 09/28/1983 | EP0089486A2 Column of fluidised chambers |
| 09/27/1983 | US4406865 Binding, stripping |
| 09/27/1983 | US4406796 Method and apparatus for cleaning fine waste material mixed with oil and water |
| 09/27/1983 | US4406778 Spent oil recovery process |
| 09/27/1983 | US4406745 Device for high speed production of aromatic essential oils from perfume-generating plants or parts thereof |
| 09/27/1983 | US4406742 Apparatus for lead pressured extraction of carbonaceous materials |
| 09/20/1983 | US4405988 Process and device for monitoring the functioning of a liquid-liquid extraction column |
| 09/14/1983 | EP0088458A2 Process for the separation of a liquid mixture |
| 09/14/1983 | EP0088405A2 Process for the extraction of high quality natural waxes |
| 09/13/1983 | US4404174 Purification of solutions of gallium values by serial ion exchange-liquid/liquid extraction |
| 09/13/1983 | US4404173 Apparatus for contacting substantially immiscible liquids |
| 09/13/1983 | CA1153776A1 Process for the production of pure lecithin directly usable for physiological purposes |
| 09/06/1983 | USRE31374 Spheres, buoyancy, barriers, apertures, hermetic sealing |
| 09/06/1983 | US4402821 Solvent extraction of liquid coal under critical temperature and pressure, then distillation |
| 08/30/1983 | US4401551 Extraction bitumen from sand; contacting sand with recovered liqui |
| 08/30/1983 | CA1152851A1 Micellar solutions of thin film spreading agents comprising a polyether polyol |
| 08/30/1983 | CA1152753A1 Process of obtaining uranium and uranium compounds from phosphoric acid |
| 08/24/1983 | EP0086315A1 Process for the production of vaso-active compounds by extraction of gingko leaves |
| 08/23/1983 | US4400398 Method for obtaining aromatics and dyestuffs from bell peppers |
| 08/23/1983 | US4400296 Cation-selective liquid membranes and their use |
| 08/23/1983 | US4400275 Mass transfer apparatus and process |
| 08/17/1983 | EP0085779A1 Method and apparatus for continuously and counter-currently contacting liquid and solid media |
| 08/16/1983 | US4399102 Process and apparatus for flow injection extraction |
| 08/10/1983 | EP0085344A2 Process for the removal of heavy metal ions from wet process phosphoric acid |
| 08/09/1983 | US4397736 Hydrotreating supercritical solvent extracts in the presence of alkane extractants |
| 08/09/1983 | US4397731 From high pressure zones |
| 08/09/1983 | US4397689 Process for the extraction of precious metals from concentrates thereof |
| 08/09/1983 | US4397100 Organic solid substrate dewatering process based on plug flow contact by an extractive fluid |
| 08/09/1983 | CA1151677A1 Process and plant for the removal of acidic components |
| 08/09/1983 | CA1151401A1 Apparatus for the continuous treatment of the compounds in a corrosive liquid |
| 08/04/1983 | WO1983002571A1 Extractor for the liquid/solid extraction of extractive materials from natural substances |
| 08/04/1983 | WO1983002570A1 Extraction device and method |
| 08/03/1983 | EP0073801A4 Phase-contacting apparatus. |
| 08/03/1983 | EP0020598B1 Disposable filter bag and a method of making extraction beverages |
| 08/02/1983 | US4396560 Particles can contain thorium, uranium or plutonium |
| 08/02/1983 | CA1150953A1 Liquid-liquid extraction of metal values from aqueous solution |
| 08/02/1983 | CA1150952A1 Process for extracting titanium values from titaniferous bearing material |
| 07/27/1983 | EP0028648B1 Method for recovering molybdenum from tungsten solutions |
| 07/26/1983 | US4395356 Method for removing catalyst residues from solutions of poly-1-butene |
| 07/19/1983 | US4394267 Diffuser assembly |
| 07/13/1983 | EP0083570A1 Extraction process |
| 07/12/1983 | US4393027 Process for erecting a rotor assembly for a rotary extractor and apparatus therefor |
| 07/12/1983 | CA1149584A1 Separating process |
| 07/06/1983 | EP0083272A1 Liquid-liquid extraction by means of microemulsions of substances dissolved in water |
| 07/05/1983 | US4391711 Transferring |
| 07/05/1983 | US4391185 System for controlling a juice extraction facility |
| 07/05/1983 | CA1149305A1 Contactor process |
| 06/28/1983 | US4390506 Apparatus for trouble-free and continuous charging of extractors with extraction feedstock to be treated and with extractant or solvent |
| 06/28/1983 | US4390411 Recovery of hydrocarbon values from low organic carbon content carbonaceous materials via hydrogenation and supercritical extraction |
| 06/28/1983 | US4390366 Process for the extraction of precious metals from solutions thereof |
| 06/21/1983 | CA1148367A1 Solvent extraction process for the removal of iron (iii) from leach liquors |
| 06/21/1983 | CA1148362A1 Method for recovering molybdenum from tungstate solutions |
| 06/21/1983 | CA1148330A1 Process for the separation of a strong mineral acid from an aqueous solution |
| 06/15/1983 | EP0081016A1 A process and apparatus for extracting bitumen oil from bitumen containing mineral |
| 06/14/1983 | US4388231 Process for extraction of iodine |
| 06/14/1983 | US4388171 Supercritical multicomponent solvent coal extraction |
| 06/08/1983 | EP0080582A2 Process for the extraction of natural products of plants |
| 06/07/1983 | US4387110 Oily seeds |
| 06/01/1983 | EP0080311A2 Contacting device |
| 06/01/1983 | EP0080298A2 Treatment of fruit, vegetable and meat products |
| 05/25/1983 | EP0079664A1 Liquid flow collector for chemical process tower |
| 05/24/1983 | US4385036 Process of obtaining uranium and uranium compounds from phosphoric acid |
| 05/24/1983 | CA1146761A1 Treatment for rare earthes and gallia oxides mixtures |
| 05/17/1983 | US4383978 Alkylamine-polyphosphate salt, solvent extraction |
| 05/10/1983 | US4382910 Process and apparatus for the continuous removal of undesirable components of solid particles by a solvent applied in counterflow |
| 05/03/1983 | US4382073 Method for processing a solid gravel like material with a fluid |
| 04/20/1983 | EP0076871A1 Apparatus and process for continuous solid-liquid extraction |
| 04/19/1983 | CA1144934A1 Solution of organic or mineral salts in organic solvents |
| 04/19/1983 | CA1144870A1 Equipment for filtering, grading and cleaning of material |
| 04/13/1983 | EP0020483B1 Improvements relating to extractants |
| 04/12/1983 | CA1144343A1 Method for separating isotopes |
| 04/06/1983 | EP0076094A2 Extraction |
| 04/06/1983 | EP0075553A1 A method for continuous azeotropic processing of vegetable and protein material |
| 04/05/1983 | US4378906 Solid jacket centrifuge for material exchange between liquids |
| 03/30/1983 | EP0075134A2 Process for the extraction of fragrances from the vanilla capsule |
| 03/29/1983 | CA1143685A1 Solvent extraction method |
| 03/22/1983 | CA1143370A1 Contactor |
| 03/22/1983 | CA1143293A1 Apparatus and process for treating liquid material while subjected to a centrifugal force |
| 03/17/1983 | WO1983000817A1 Improved apparatus intended for the washing and granulometric separation of suspended solid materials |
| 03/16/1983 | EP0074145A1 Fractionation of fats using a liquefied gas or a gas in the supercritical state |
| 03/16/1983 | EP0073801A1 Phase-contacting apparatus. |
| 03/15/1983 | US4376693 Of oil shale, supercritical |
| 03/09/1983 | EP0073415A2 Apparatus for dispensing a second phase into a first phase |
| 03/08/1983 | US4376052 Fluid manifold assembly for solvent extractor |
| 03/08/1983 | CA1142365A1 Process for extracting uranium from contaminated phosphoric acid |
| 03/03/1983 | WO1983000701A1 Method for the treatment of hop with co2 as an extraction means and treatment of such extract |
| 03/02/1983 | EP0072875A1 Installation element for an apparatus for mass transfer, direct heat exchange and mixing |
| 03/01/1983 | US4375387 Apparatus for separating organic liquid solutes from their solvent mixtures |
| 03/01/1983 | CA1141967A1 Process for treating an organic phase containing iron chloride, molybdenum chloride and hc1 |
| 03/01/1983 | CA1141966A1 Process for separating trivalent iron from an aqueous chloride solution |
| 02/17/1983 | WO1983000442A1 Extraction method and device for implementing such method |
| 02/16/1983 | EP0072201A2 Particle washing system and method of use |
| 02/09/1983 | EP0070921A1 Installation element for an apparatus for mass transfer, direct heat exchange and mixing |
| 02/09/1983 | EP0070918A1 Cylindrical packing elements |
| 02/09/1983 | EP0070917A1 Column for mass-and/or heat transfer-processes |
| 02/09/1983 | EP0070916A1 Installation element for an apparatus with a jacket tube for mass transfer, direct heat exchange and mixing |
| 02/08/1983 | US4373070 Cross-linked polymers having pendant oxyalkyl tertiary amine groups |
| 02/08/1983 | US4372923 Quaternary ammonium chloride extractant |
| 02/08/1983 | US4372922 Process for the recovery of indium |