| Patents for B01D 11 - Solvent extraction (12,717) |
|---|
| 05/27/1980 | US4204464 Continuous desorption apparatus for aroma flavor concentrate |
| 05/27/1980 | CA1078300A1 Purification of natural gas |
| 05/14/1980 | EP0010665A1 Process for the extractive treatment of vegetal and animal matter |
| 05/14/1980 | EP0010637A1 Decaffeination process |
| 05/14/1980 | EP0010636A1 Caffeine extraction |
| 05/14/1980 | EP0010571A1 Process and apparatus for carrying out (bio)chemical reactions and unit operations in fluid systems |
| 05/06/1980 | US4201736 Fluid distribution and contacting elements |
| 05/06/1980 | US4201660 Process for the separation of mixtures of various hydrocarbon compounds |
| 05/06/1980 | US4201626 Liquid-liquid contacting apparatus |
| 05/06/1980 | CA1076816A1 Liquid-liquid extraction of metal values from aqueous solution |
| 05/06/1980 | CA1076815A1 Method for removing arsenic from copper and/or nickel bearing aqueous acidic solutions by solvent extraction |
| 05/01/1980 | WO1980000796A1 Improvements relating to extractants |
| 04/29/1980 | US4200611 Distribution device |
| 04/29/1980 | US4200525 Liquid extraction process and apparatus for accomplishing the same |
| 04/17/1980 | WO1980000664A1 Extraction process using solid stabilized emulsions |
| 04/16/1980 | EP0009922A1 Extraction process using stabilized emulsions |
| 04/15/1980 | US4198432 Process for the production of spice extracts |
| 04/15/1980 | CA1075630A1 Use of water/methanol mixtures as solvents for aromatics extraction |
| 04/15/1980 | CA1075616A1 Filter with unsettled fines removal before settled cake treatment |
| 04/08/1980 | US4197195 Divinylbenzene-styrene copolymer as absorbent |
| 04/08/1980 | CA1075015A1 Process for working up manganese modules and recovery of the contained valuable constituents |
| 04/01/1980 | US4196076 Separation of cobalt and nickel by solvent extraction |
| 03/25/1980 | US4194905 Solvent-extraction process for recovery and separation of metal values |
| 03/19/1980 | EP0008992A1 Process for recovering indium |
| 03/19/1980 | EP0008611A1 Process for the recovery of gaseous hydrogen chloride from dilute aqueous hydrochloric acid |
| 03/11/1980 | US4192850 Dual temperature exchange systems |
| 03/11/1980 | US4192849 For detecting traces of metals in foodstuffs |
| 03/11/1980 | US4192847 Thermal control in dual temperature systems |
| 03/11/1980 | US4192731 Coal extraction process |
| 03/11/1980 | CA1073566A1 Process for treating an acid waste liquid |
| 03/11/1980 | CA1073369A1 Carbon decanter |
| 03/11/1980 | CA1073368A1 Three phase separation |
| 03/05/1980 | EP0008552A1 Process for the recovery of uranium from an organic phase |
| 03/04/1980 | US4191728 Process for selective extraction of metal ions from aqueous solutions and extracting agents suitable for that purpose |
| 03/04/1980 | US4191639 Hydrogen sulfide, carbon dioxide, hydrocarbon solvents |
| 02/26/1980 | US4190633 Crud handling circuit |
| 02/26/1980 | US4190530 Analyzing physiological fluids |
| 02/20/1980 | EP0008189A1 Apparatus for effecting liquid-liquid contact |
| 02/19/1980 | US4189376 Solvent extraction process |
| 02/06/1980 | EP0007859A1 Improvements in rotating counter-current washing and extracting apparatuses, especially utilizable in the production of sugar |
| 01/29/1980 | CA1070593A1 Oil emulsion processing |
| 01/29/1980 | CA1070504A1 Method for removing arsenic from copper electrolytic solutions or the like |
| 01/22/1980 | US4184965 Vibro-acoustical extraction apparatus |
| 01/22/1980 | US4184961 Extraction apparatus, preferably for analyzing purposes |
| 01/22/1980 | US4184891 Process for washing a solid substance impregnated with a liquid substance |
| 01/08/1980 | US4182678 Micro-scale countercurrent chromatograph |
| 01/08/1980 | US4182632 Diffuser |
| 01/01/1980 | CA1069002A Internal combustion engine throttle valve assembly |
| 12/13/1979 | WO1979001083A1 Device for high efficiency continuous countercurrent extraction using a rotating helical tube |
| 12/11/1979 | US4178233 Fluorinated hydrocarbons in coal mining and beneficiation |
| 12/11/1979 | US4178231 Method and apparatus for coal separation using fluorinated hydrocarbons |
| 12/04/1979 | US4177241 Apparatus and process for recovering nuclear fuel from scrap material |
| 11/27/1979 | CA1066995A1 Method and apparatus for extracting juices from juice-ladden solid materials |
| 11/20/1979 | US4175109 Process for extracting tungsten from alkali metal tungstate solutions |
| 11/20/1979 | US4175092 Extraction process |
| 11/13/1979 | US4174281 Countercurrent decantation |
| 11/13/1979 | CA1066030A1 Extraction tube for polyamides |
| 11/06/1979 | US4173530 Methods of and apparatus for cleaning coal |
| 10/23/1979 | CA1064891A1 Process and apparatus for regenerating adsorbents and waste water treatment embodying the same |
| 10/23/1979 | CA1064707A1 Ferric ion as a scavenging agent in a solvent extraction process |
| 10/09/1979 | CA1063861A1 Process for preparing a protein concentrate by extraction |
| 10/02/1979 | CA1063614A1 Solvent extraction |
| 10/02/1979 | CA1063355A1 Automatic chlorinator |
| 09/25/1979 | CA1063041A1 Solvent extraction process and mixer-settler unit therefor |
| 09/19/1979 | EP0004226A1 Process for separating elements in the group consisting of the lanthanides and yttrium |
| 09/18/1979 | US4168324 Process of extracting stimulants from coffee |
| 09/18/1979 | CA1062644A1 Separation process |
| 09/11/1979 | US4167589 Method for the manufacture of caffeine free black tea |
| 09/04/1979 | CA1061794A1 Method for the solubilizing of alkali metal salts with polyethyleneglycoldiethers and the utilization thereof |
| 09/04/1979 | CA1061569A1 Process for extraction of copper chlorides from aqueous solutions |
| 09/04/1979 | CA1061568A1 Process for extracting metal values from manganiferous ocean floor nodule ore |
| 08/28/1979 | US4166098 Solvent extraction |
| 08/28/1979 | CA1061121A1 Separation of platinum group metals and gold |
| 08/21/1979 | CA1060902A1 Process of recovering oil from vegetable raw materials containing more than 25% oil |
| 08/14/1979 | US4164653 Dimer or trimer of chlorotrifluoroethylene |
| 08/07/1979 | CA1059770A1 Hydrometallurgical treatment process for extracting constituent metal values from ferro-nickel |
| 07/25/1979 | EP0003083A2 Liquid-liquid extraction |
| 07/24/1979 | US4162231 Method for recovering palladium and technetium values from nuclear fuel reprocessing waste solutions |
| 07/24/1979 | US4162230 Method for the recovery of actinide elements from nuclear reactor waste |
| 07/24/1979 | US4162199 Solvent extraction |
| 07/17/1979 | US4161439 Apparatus for application of electrostatic fields to mixing and separating fluids |
| 07/11/1979 | EP0002970A1 Process for the extraction of gallium and gallium recovered thereby |
| 07/10/1979 | US4160647 Solvent extraction |
| 06/28/1979 | WO1979000375A1 Method of treating a bulk material and apparatus for carrying out the method |
| 06/27/1979 | EP0002568A1 Mass transfer apparatus and its use |
| 06/26/1979 | CA1057209A1 Mixer-settlers |
| 06/19/1979 | CA1056855A1 5-heptyl-2-hydroxy benzaldoximes |
| 06/13/1979 | EP0002186A1 Disintegrating pressure device |
| 06/12/1979 | CA1056532A2 Water-in-oil ethylene-vinyl alkanoate polymer liquid membrane formulation |
| 06/05/1979 | CA1055876A1 Process for the separation of aromatic hydrocarbons from a mixed hydrocarbon feedstock |
| 05/22/1979 | CA1054961A1 Process of separating solids from dust-containing high-boiling hydrocarbons |
| 05/16/1979 | EP0001850A2 Continuous desorption process and apparatus for aroma and flavour concentrate |
| 05/15/1979 | US4154677 Automatic control of a filter bed wash process |
| 05/15/1979 | US4154674 Selective removal of anions or cations using ion exchange resins |
| 05/15/1979 | CA1054340A1 Solids flow control device |
| 05/08/1979 | US4153669 Removal of metals from waste materials that contain bimetallic salt complexes |
| 05/08/1979 | US4153452 Recovery of metals from bimetallic salt complexes |
| 05/08/1979 | US4153063 With gaseous solvents |
| 04/24/1979 | US4151089 Chromotography |
| 04/24/1979 | US4151076 Method of eliminating the influence of surfactants on the separation properties in liquid extraction systems |