| Patents for B01D 12 - Displacing liquid, e.g. from wet solids or from dispersions of liquids or from solids in liquids, by means of another liquid (868) |
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| 05/11/1988 | EP0266831A1 Process to separate particles of alkali-metal-bicarbonate from a liquid layer of hydrochloride of an organic nitrogen-containing base adsorbed on their surface, and process for the production of alkali-metal-bicarbonate |
| 04/12/1988 | US4736758 Vapor drying apparatus |
| 04/06/1988 | EP0262650A2 Process for the separation of particulate matter |
| 03/01/1988 | US4728428 Water degreasing system and method |
| 02/16/1988 | US4725358 Using a surfactant |
| 02/09/1988 | US4724096 Surfactant containing binary, water displacement composition |
| 01/27/1988 | CN87100129A Multistage counter-current washing disposition and their treatment method |
| 01/07/1988 | DE3622176A1 Reprocessing method for spent oil and reprocessing plant |
| 12/09/1987 | EP0248454A1 Process for filling with treatment solutions and/or their regeneration |
| 11/05/1987 | WO1987006629A1 A surfactant containing binary, water displacement composition |
| 11/05/1987 | WO1987006490A1 Water displacement composition |
| 10/21/1987 | EP0242079A2 Process of replacing a liquid component of a slurry by a second liquid & apparatus therefor |
| 10/21/1987 | CN87102763A Process of replacing liquid component of slurry by second liquid & apparatus therefor |
| 09/30/1987 | EP0140966B1 Process in the purification of biologically active substances |
| 09/29/1987 | US4696114 Method and apparatus for the drying of solid materials by displacement |
| 08/25/1987 | US4689170 Water displacement composition |
| 08/18/1987 | US4686775 Absorbent drying method by contacting with a hydrocarbon |
| 06/30/1987 | US4676315 Method for concentrating surfactant from a brine solution |
| 03/26/1987 | WO1987001740A1 Method and apparatus for rinsing surfaces with non-aqueous liquids |
| 03/04/1987 | CN85105017A Composition based on fluorochlorohy drocarbor and carboxylic acid |
| 02/04/1987 | EP0162874B1 Installation for the purification and separation of mixtures of oil and solid materials |
| 12/30/1986 | EP0206685A1 Method for molding a pulverulent material |
| 12/30/1986 | CA1215932A1 Process and apparatus for removing light oil from solids |
| 11/25/1986 | CA1214430A1 Gold recovery in fractionating column containing particulate absorbent using organic liquid |
| 10/28/1986 | CA1213259A1 Solvent dewatering composition |
| 10/22/1986 | EP0198169A2 Vapor drying apparatus |
| 10/15/1986 | EP0197031A1 Method and apparatus for the drying of solid materials by displacement |
| 09/17/1986 | EP0194589A2 Apparatus and method for cleaning and drying surfaces of non-absorbent articles |
| 08/26/1986 | US4608120 Apparatus for removing light oil from solids |
| 08/19/1986 | US4606844 Fluorochlorohydrocarbon/phosphoric acid ester/carboxylic acid drying compositions |
| 07/22/1986 | CA1208022A1 Process and apparatus for recovery of water from dispersions of soot and water |
| 07/15/1986 | CA1207627A1 Solvent based dewatering system with demulsifier |
| 07/08/1986 | CA1207307A1 Dehydrating refrigerant |
| 07/01/1986 | US4597773 Process for partial oxidation of hydrocarbonaceous fuel and recovery of water from dispersions of soot and water |
| 06/10/1986 | US4594177 Chlorofluorocarbon |
| 04/24/1986 | WO1986002434A1 Method and apparatus for the drying of solid materials by displacement |
| 04/08/1986 | US4581164 Gel drying via treatment with organic liquid below gas stream |
| 04/01/1986 | US4579661 Process in the purification of biologically active substances |
| 03/11/1986 | US4575418 Contacting with chlorinated solvent |
| 03/11/1986 | CA1201837A1 Process for waste encapsulation |
| 02/04/1986 | US4568475 Dodecylbenzene sulfonic acid, sodium xylene sulphonate |
| 01/28/1986 | CA1199756A1 Compound for dewatering surfaces |
| 01/16/1986 | WO1986000329A1 Unwetting composition based on fluorochlorohydrocarbon, surface active agent and carboxylic acid |
| 12/17/1985 | US4559133 Process for separating liquids from fine grained solids |
| 12/04/1985 | EP0162874A1 Installation for the purification and separation of mixtures of oil and solid materials. |
| 08/13/1985 | CA1191657A1 Organic compounds |
| 07/30/1985 | US4532049 Dewatering agent compositions for sulfide materials |
| 05/28/1985 | US4519848 Cleaning material from particles |
| 05/21/1985 | US4518458 Process for removing light oil from solids |
| 05/21/1985 | US4517751 Process for drying a continuous stream of moisture-laden feedstock |
| 05/15/1985 | EP0140966A1 Process in the purification of biologically active substances. |
| 05/09/1985 | WO1985001884A1 Installation for the purification and separation of mixtures of oil and solid materials |
| 04/10/1985 | EP0136373A1 Process for washing drill cuttings |
| 04/02/1985 | US4508631 Dehydrating refrigerant |
| 02/26/1985 | US4501670 Mixing with aqueous solution of alkali metal hydroxides |
| 02/12/1985 | US4498246 Alcohol/heavy liquid drying of coal |
| 01/01/1985 | US4491531 Composition based on a fluorohydrocarbon solvent, suitable for removing water from the surface of manufactured articles |
| 12/27/1984 | EP0129171A1 Azeotropic drying process |
| 12/25/1984 | US4490251 Apparatus for recovery of water from dispersions of soot and water |
| 11/08/1984 | WO1984004309A1 Process in the purification of biologically active substances |
| 10/03/1984 | EP0120217A2 Solvent dewatering composition |
| 09/18/1984 | US4472512 Treatment of materials |
| 08/08/1984 | EP0115118A2 Process and apparatus for recovery of water from dispersions of soot and water |
| 07/10/1984 | US4459212 Thermosetting vinyl ester resin or unsaturated polyester, carboxymethyl cellulose salt |
| 06/12/1984 | CA1169003A1 Process of separating fine solids from oil |
| 03/27/1984 | CA1164169A1 Drying process for video discs |
| 03/20/1984 | US4438026 Solvent dewatering composition |
| 03/13/1984 | US4436618 Recovery of coal from coal handling operations |
| 02/28/1984 | US4434196 Method of accelerating the drying of wet hydropohilic substrates |
| 02/21/1984 | CA1162666A1 Dewatering fine coal slurries using organopolysiloxanes |
| 02/07/1984 | US4430230 Oils, solids, emulsions, suspension, kneading, viscoelasticity |
| 11/23/1983 | EP0094512A2 Solvent based dewatering system with demulsifier |
| 11/22/1983 | US4416754 Using surfactants |
| 11/22/1983 | US4416734 Separation of nitroalkanol by azeotropic distillation |
| 11/16/1983 | EP0094009A2 A process of encapsulating aqueous liquid wastes in liquid thermosettable resins |
| 10/18/1983 | US4410431 Composition for altering the water function characteristics of mineral slurries |
| 10/18/1983 | CA1155567A1 Dewatering fine coal slurries using two types of organopolysiloxanes |
| 10/05/1983 | EP0090677A1 Composition for demoistening surfaces |
| 10/04/1983 | US4407707 Prior to refining |
| 10/04/1983 | US4407706 Process for dedusting solids-containing hydrocarbon oils |
| 09/13/1983 | CA1153704A1 Method for removal of impurities from liquid mixtures |
| 09/06/1983 | US4402807 Process for dedusting solids-containing hydrocarbon oils |
| 08/30/1983 | US4401584 Solvent based dewatering system with demulsifier |
| 08/09/1983 | US4397100 Organic solid substrate dewatering process based on plug flow contact by an extractive fluid |
| 07/12/1983 | US4392892 Process for separating hydrocarbons from particulate solids |
| 05/17/1983 | US4383961 Spraying with fluorocarbon |
| 04/06/1983 | EP0075871A2 A composition based on a fluorohydrocarbon solvent, suitable for removing water from the surface of manufactured articles |
| 03/15/1983 | CA1142961A1 Inert organic solvent dispersion of alkali hydroxide and reaction using the same |
| 01/11/1983 | CA1139250A1 Process for separating oils or petroleum hydrocarbons from solid or solid/liquid material |
| 01/04/1983 | CA1138800A1 Solids precipitation process for coal- derived liquids using recycled solvent fractions |
| 12/28/1982 | CA1138353A1 Recovery of coal from coal handling operations |
| 09/07/1982 | CA1131134A1 Method for recovering ultrafine coals |
| 07/20/1982 | US4339882 Solvent extraction; peat |
| 06/22/1982 | US4336101 Mixing aqueous solids with a light fluidizing oil, subjecting mixture to dehydration |
| 06/08/1982 | CA1125235A1 Sink/float separator with interphase impurity collecting reagent |
| 03/24/1982 | EP0048100A1 Process for removing water from gel materials |
| 03/24/1982 | EP0048099A1 Process for removing water from gel materials |
| 02/16/1982 | US4315834 Process for recovering the soot formed during the production of synthesis gas by partial oxidation of hydrocarbonaceous materials |
| 12/29/1981 | US4307518 Process for removing water from surfaces of articles and water removing bath for use in the process |
| 12/22/1981 | US4307034 Inert organic solvent dispersion of alkali hydroxide and reaction using the same |