| Patents for B01D 1 - Evaporating (11,580) |
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| 12/21/1993 | CA1325401C Process and apparatus for reclaiming waste gas treating chemical |
| 12/16/1993 | DE4219288A1 Juice extn. system for downdraught evaporator - has initial juice trough centrally above cone central opening for improved flow for pumps to operate with lower energy consumption |
| 12/15/1993 | EP0515478B1 Process and apparatus for producing a granulate by spray drying |
| 12/15/1993 | CN2149239Y Cycle type spraying evaporator |
| 12/14/1993 | US5269886 Reconcentrating apparatus |
| 12/09/1993 | WO1993024198A1 Process and device for treating contaminated high boiling solvents |
| 12/09/1993 | DE4218451A1 Verfahren zur Aufbereitung verunreinigter höhersiedender Lösemittel sowie Vorrichtung zur Durchführung des Verfahrens Process for the treatment of contaminated higher boiling solvents, as well as apparatus for carrying out the method |
| 12/08/1993 | EP0572957A2 Process for producing powdery anionic surfactant |
| 12/07/1993 | US5268303 Sample concentrator/solvent exchange system |
| 12/07/1993 | US5268073 Continuous process for concentrating solutions containing salts and resins |
| 12/02/1993 | DE4316215A1 Process medium treatment for water extn. - by heating batch in concn. evaporator to evaporate water for condensing, eliminates toxic matter in vapour |
| 12/02/1993 | DE4215172C1 Processing of waste water with high salt levels - involves thin layer evaporation for water with added mineral oil |
| 12/01/1993 | EP0571684A1 A method and an apparatus for minimizing deposits in a drying chamber |
| 12/01/1993 | CN1078924A Quartz glass apparatus for heavy rare earth strip liquor concentration after double effect evapouration of high acid |
| 11/25/1993 | WO1993023131A1 Recovering a relatively volatile component of a solution from a less volatile component, e.g. as in solvent recovery |
| 11/25/1993 | WO1993023130A1 Improved fluid distillation apparatus and method |
| 11/25/1993 | WO1993023129A1 A method and an apparatus for minimizing deposits in a drying chamber |
| 11/25/1993 | DE4215246C1 Borate-contg. waste liq. drying esp. from nuclear plant - by chemical pretreatment and single stage evapn. for dewatered prod. of min. residual moisture content discharge from evaporator |
| 11/25/1993 | CA2135284A1 Recovering a relatively volatile component of a solution from a less volatile component, e.g. as in solvent recovery |
| 11/24/1993 | EP0570379A1 Process plant. |
| 11/23/1993 | US5264079 Film-type evaporator |
| 11/23/1993 | US5264078 Apparatus and method for spray drying solids-laden high temperature gases |
| 11/18/1993 | EP0569644A1 Equipment for manufacturing ultrapure water |
| 11/17/1993 | CN2146289Y 真空蒸发结晶器 Vacuum evaporation crystallizer |
| 11/17/1993 | CN2146287Y Centrifugal thin-film vacuum evaporator |
| 11/11/1993 | WO1993022650A2 Device for evaporating preferably liquid substances, in particular reagents, or for preparing or analyzing sampled materials |
| 11/11/1993 | WO1993022323A1 Process for the distillatory separation of alcohols |
| 11/11/1993 | DE4214834A1 Appts. to condense steam from liquids - and selective introduction of gas into liquid samples simplifying use when not all reagent vessels hold samples |
| 11/09/1993 | US5259928 Apparatus for evaporation of liquid solutions |
| 11/09/1993 | US5259927 Apparatus for thickening liquids |
| 11/09/1993 | CA1324103C Purification of alkyl glyoxylate |
| 11/03/1993 | EP0486527B1 Process and apparatus for concentrating high-viscosity foodstuffs |
| 11/03/1993 | EP0414746B1 Selective condensation apparatus |
| 11/03/1993 | CN1022637C Fuel-oxidant mixture for detonation gum flame-plating |
| 10/28/1993 | DE4213456A1 Verfahren zum destillativen Abtrennen von Alkoholen A method for distillation separation of alcohols |
| 10/27/1993 | EP0567393A1 High thermal performance plate evaporator working under nucleate boiling conditions |
| 10/27/1993 | EP0368851B1 Method and apparatus for the formation of droplets |
| 10/26/1993 | US5256707 Continuous process for concentrating polymer solutions up to a required specification level of residual solvents |
| 10/26/1993 | US5256251 Process for drying and solvent-extraction of solids and sludges |
| 10/26/1993 | US5256250 Thin film evaporator |
| 10/20/1993 | CN2144008Y Falling-film evaporator with composite metal wire mesh tube |
| 10/20/1993 | CN1022463C Short stroke vacuum distillation separating equipment |
| 10/19/1993 | US5254219 Film-type evaporator |
| 10/19/1993 | US5253701 Evaporation heat exchanger apparatus for removing heat |
| 10/13/1993 | EP0564563A1 Membrane process and apparatus for removing a component from a fluid stream |
| 10/13/1993 | CN1022381C Drying equipment for sticky material |
| 10/12/1993 | US5252187 Method of recovering solvent from mother liquor containing non-volatile matters by heat pump system |
| 10/12/1993 | CA1322986C Distillation apparatus and method |
| 10/12/1993 | CA1322985C Method of and apparatus for treating photographic process waste liquor through concentration by evaporation |
| 10/06/1993 | CN2143130Y Vacuum concentrator structure |
| 10/06/1993 | CN1022321C Process for concentrating urea solution and installation for carrying out process |
| 10/05/1993 | US5250271 Apparatus to concentrate and purify alcohol |
| 10/05/1993 | US5250183 Degassing, evaporation of carbon dioxide, then reverse osmosis for removal of scale forming ions |
| 10/05/1993 | US5250151 Method of evaporating liquids |
| 10/05/1993 | US5249624 Load-following vaporizer apparatus and method |
| 09/30/1993 | WO1993018833A1 Process and arrangement for vapour enrichment of air |
| 09/30/1993 | DE4209434A1 Improved process fo preparing anionic salt surfactants |
| 09/29/1993 | EP0363371B1 Liquid evaporating apparatus |
| 09/29/1993 | CN1076722A The drying method suitable for effective materials and their mixtures of the cleaning strippant and/or cleaning agent |
| 09/28/1993 | US5248394 Liquid purifying/distillation device |
| 09/28/1993 | US5248387 Process for producing concentrated aqueous slurries and spray dried particulate products |
| 09/24/1993 | WO1993018834A1 Liquid purifying/distillation device |
| 09/24/1993 | CA2132619A1 Liquid purifying/distillation device |
| 09/23/1993 | DE4208773A1 Drying wetting, washing and/or cleaning agent or component |
| 09/22/1993 | EP0560767A1 Waste materials concentrator |
| 09/22/1993 | CN1076520A The simple and easy process of drying the materials and their mixtures in the arts of strippant and detergent by superheated vapor |
| 09/22/1993 | CN1076482A The process as preparing granule of wetting agent, strippant and/or purging product |
| 09/22/1993 | CN1076383A Improvment of production of anionic salt additive by neutralizing through spraying in hot gas phase |
| 09/21/1993 | US5246542 Evaporation and recovery process for bleached chemical thermo-mechanical pulp (BCTMP) effluent |
| 09/21/1993 | US5246541 Evaporator for liquid solutions |
| 09/16/1993 | WO1993017769A1 Process for evaporating a liquid medium having a variable mass flow |
| 09/15/1993 | CN2142116Y Aluminum sulfate evaporator |
| 09/14/1993 | US5244645 Process for removing NH3 from a liquid stream |
| 09/14/1993 | US5243836 Sealing device for a rotary evaporator |
| 09/13/1993 | CA2091509A1 Device for concentrating and/or drying sludge |
| 09/09/1993 | DE4206521A1 Drying wetting, washing and/or cleaning agent or component |
| 09/09/1993 | DE4206495A1 Drying wetting, washing and/or cleaning agent or component |
| 09/08/1993 | EP0559259A1 Method for transforming a liquid flow into a gas flow, and device for implementing the method |
| 09/08/1993 | EP0558723A1 Process and device for vaporizing a liquid contained in a porous body |
| 09/07/1993 | CA1321969C Water purification method and apparatus |
| 09/02/1993 | DE4206050A1 Drying wetting, washing and/or cleaning agent or component |
| 08/31/1993 | US5240560 Wastewater evaporator system |
| 08/26/1993 | DE4205686A1 Gas exchange appts. - has eddy unit for media flow to give fluid where gas can be exchanged |
| 08/25/1993 | CN2140776Y Loss-free cooler for distilled water |
| 08/25/1993 | CN1075431A Full-efficiency solution-consentrating evaporator |
| 08/24/1993 | US5239612 Method for resistance heating of metal using a pyrolytic boron nitride coated graphite boat |
| 08/24/1993 | US5238653 Sample concentrator/solvent exchange system |
| 08/19/1993 | WO1993016165A1 Powdered or granulated, dust-free concentrates of anionic surface active agents with improved dissolvability |
| 08/19/1993 | WO1993016164A1 Improved process for preparing surface active anionic tenside salts by spray neutralization in hot gas phase |
| 08/19/1993 | WO1993016005A1 Process, machine and plant for extraction by evaporation of the solid residues of a fluid substance |
| 08/19/1993 | WO1993016004A1 Thermal method for cleaning waste water |
| 08/19/1993 | WO1993015815A1 Simplified process for drying valuable substances and mixtures of valuable substances in the field of washing and cleaning agents by means of overheated steam |
| 08/19/1993 | WO1993015813A1 Process for producing granulates useful as wetting, washing and/or cleaning agents |
| 08/19/1993 | WO1993015812A1 Process for producing granulates useful as wetting, washing and/or cleaning agents |
| 08/19/1993 | WO1993015811A1 Process for drying valuable substances or their mixtures useful as wetting, washing and/or cleaning agents |
| 08/19/1993 | DE4204600A1 Solids wet milling for prodn. of ceramics and recording tapes - by sepg. liq. milling medium from milled prod. by evapn. and mechanical vapour compressing, heat recovery and drying |
| 08/19/1993 | DE4204090A1 Vereinfachtes trocknungsverfahren fuer wertstoffe und wertstoffgemische aus dem bereich der wasch- und reinigungsmittel mit ueberhitztem wasserdampf Simplified drying process for reusable materials and value-hydrocarbon mixtures from the field of washing and cleaning products with superheated steam |
| 08/19/1993 | DE4204035A1 Verbessertes verfahren zur trocknung von wertstoffen fuer wasch- und reinigungsmittel mit ueberhitztem wasserdampf Improved process for drying of materials worth for washing and cleaning products with superheated steam |
| 08/19/1993 | CA2130002A1 New low-dust anionic surfactant concentrates in powder or granule form with improved solubility in aqueous media |
| 08/19/1993 | CA2130000A1 A process for the production of granules suitable as wetting agents, detergents and/or cleaning products |