Patents
Patents for B01D 5 - Condensation of vapours; Recovering volatile solvents by condensation (6,514)
01/1994
01/12/1994CN2152803Y Efficient condensation cooler for wine steam
01/12/1994CN1080560A A method and an installation for cleaning the exhaust gas leaving a large diesel engine
01/11/1994CA1325997C Rectifier columns for vapour generators
01/11/1994CA1325995C Process for the separation of hf via azeotropic distillation
01/05/1994EP0577543A1 Process and installation for purifying exhaust gases from a large diesel engine
01/05/1994DE4320629A1 Appts. for recovery of solvents from output air - involves membrane pervaporation as dividing layer, with air absorbed in viscous organic fluid
01/05/1994DE4222089A1 Dissolved matter sepn. appts. from liq., e.g. waste water - comprises membrane and retentate purificn. stage delivered to stripping type desorption stage, for discharge to environment and direct recycling of recovered matter
12/1993
12/28/1993US5273572 Process for removing an organic compound from water
12/23/1993WO1993016778A3 Hollow fiber filter cleaning system and more particularly to the control of emissions from solvent cleaning equipment
12/23/1993DE4227416C1 Hydrocarbon esp. gasoline fumes recovery from air - involves condensation using liq. coolant prior to adsorption
12/21/1993CA1325401C Process and apparatus for reclaiming waste gas treating chemical
12/14/1993US5269155 Process and installation for the separation of a mixture of two gaseous components
12/14/1993US5269150 Regulator for refrigerant reclaimers
12/14/1993US5269148 Refrigerant recovery unit
12/09/1993WO1993024206A1 Process for removing an organic compound from water
12/09/1993WO1993024198A1 Process and device for treating contaminated high boiling solvents
12/09/1993DE4218451A1 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
12/09/1993CA2135898A1 Process for removing an organic compound from water
12/08/1993CN1079174A Method and device for recovering solvent from tail gas
12/07/1993US5267581 Pollution abating vapor trap and condenser apparatus
12/07/1993CA1325001C Process for the recovery of the desorbate that occurs during the desorption of charged sorption materials, and an apparatus for carrying out this process
12/01/1993CN1078918A Temperature simply automatic control method for reaction still reflux column
11/1993
11/25/1993WO1993023130A1 Improved fluid distillation apparatus and method
11/24/1993EP0570573A1 Gasoline vapor recovery
11/18/1993EP0484517A4 Venting system
11/16/1993US5262013 Separation of glycol from water by distillation; used in engine cooling system
11/16/1993US5261242 Adiabatic expansion
11/11/1993DE4214834A1 Appts. to condense steam from liquids - and selective introduction of gas into liquid samples simplifying use when not all reagent vessels hold samples
11/10/1993EP0568864A1 Distillation column with side stream vapour bleeding
11/10/1993EP0568832A1 Process for removing low molecular weight, though products in high-pressure ethylen polymerization
11/09/1993US5259868 Process for purifying exhaust air from plant parts of oil mills
11/09/1993US5259203 Apparatus and method for extracting potable water from atmosphere
11/09/1993CA1324103C Purification of alkyl glyoxylate
11/09/1993CA1324090C Method and apparatus for treating process gases
11/03/1993EP0567818A1 Process for removing low molecular weight, though products, though products in high-pressure ethylen polymerisation
11/03/1993EP0414746B1 Selective condensation apparatus
10/1993
10/20/1993EP0445203B1 Packing in or for a vessel
10/12/1993CA1322986C Distillation apparatus and method
10/06/1993EP0564000A1 Method and apparatus for detecting moisture present in atmosphere gas
10/06/1993EP0563628A1 Process and device for treating water effluents by vacuum distillation with indirect heat recuperation
10/05/1993US5250091 Apparatus for separating a gas-water vapor mixture
09/1993
09/30/1993DE4209432A1 Disposal of discharged vapour stream
09/29/1993EP0363371B1 Liquid evaporating apparatus
09/28/1993US5248394 Liquid purifying/distillation device
09/28/1993CA1322519C Method of cleaning exhaust gas of drying plants and an apparatus for implementing such method
09/24/1993WO1993018834A1 Liquid purifying/distillation device
09/24/1993CA2132619A1 Liquid purifying/distillation device
09/23/1993DE4308880A1 Handling biological semi-fluid - involves thinning it with physiologically compatible thinning medium
09/22/1993EP0561012A1 Method and apparatus for water treatment in a surface condenser
09/22/1993EP0560767A1 Waste materials concentrator
09/21/1993CA2072414A1 Biological semi-fluid processing assembly
09/16/1993WO1993018206A1 Vacuum air lock for a closed perimeter solvent conservation system
09/16/1993WO1993017770A1 A solvent recovery and reclamation system
09/16/1993CA2130839A1 Vacuum air lock for a closed perimeter solvent conservation system
09/15/1993CN1022093C Clean-up device of gas
09/08/1993EP0559576A1 Method and installation to separate an effluent in vapour form from a gas carrier courant
09/07/1993US5242548 Vacuum distillation apparatus
09/07/1993CA1321969C Water purification method and apparatus
09/02/1993WO1993017149A1 Method and apparatus for cleaning with a volatile solvent
09/02/1993WO1993016778A2 Hollow fiber filter cleaning system and more particularly to the control of emissions from solvent cleaning equipment
09/01/1993EP0477343B1 Active composite and its use as reaction medium
08/1993
08/31/1993US5240617 Phase-separation equipment and method for thermally separating an emulsion, in particular a water-oil emulsion
08/31/1993US5240507 Cleaning method and system
08/19/1993WO1993016338A1 A process for extracting vapor from a gas stream
08/19/1993CA2129003A1 A process for extracting vapor from a gas stream
08/18/1993EP0555445A1 Process for removing evaporable substances and installation for implementing the process.
08/18/1993EP0555326A1 Method and apparatus for monochannel simultaneous heat and mass transfer
08/17/1993US5236555 Apparatus for concentration of liquids
08/13/1993WO1993015816A1 Improved exhaust vapour disposal process during overheated steam drying
08/13/1993CA2130005A1 A process for the improved removal of vapors in drying with superheated steam
08/11/1993CN2139847Y Structure improved electroplate device
08/10/1993US5234552 Air pollution control of aromatic compounds from dehydration of glycol
08/04/1993EP0553706A1 Installation for drying gases by cooling
08/04/1993EP0474659B1 Two-stage condenser
08/03/1993US5232476 Solvent recovery and reclamation system
08/03/1993US5231836 Two-stage condenser
08/03/1993US5231772 Apparatus and process for recovering solvents
08/01/1993CA2087996A1 Apparatus for cold drying of gas
07/1993
07/29/1993DE4206020C1 Recovery of solvent from water-solvent mixt. - comprises container contg. evaporator and condenser connected by common cooling circuit with incorporated compressor
07/27/1993US5230166 Air drier
07/22/1993WO1993013842A1 Batch-type sludge drier
07/22/1993DE4200990A1 Sepn. of vapours from steam-carrier-gas mixts. - where mixt. is bubbled through liquefied gas at low temp., vapour solidifies and is removed as fine particles
07/20/1993US5228987 Method and apparatus for clarifying liquids
07/20/1993US5228514 Gas trap apparatus
07/15/1993DE4200670A1 Verfahren und anlage zur entsorgung von bei der mechanischen walzoelfiltration anfallendem oelhaltigem filterkuchen Method and system for disposal of scrap produced in mechanical walzoelfiltration oily filter cake
07/15/1993DE4200270A1 Reconditioning used oil with min. use of energy - where distillate is continuously drawn off into separate condensn. chamber and hot flue gases are circulated to heat whole distn. chamber
07/06/1993US5225048 Monitoring, distillation and heat treatment
07/06/1993US5224359 Solvent condenser for an apparatus for recovering solvents
06/1993
06/29/1993US5222549 Condenser/evaporator
06/22/1993US5220799 Gasoline vapor recovery
06/22/1993US5220796 Adsorption condensation solvent recovery system
06/16/1993EP0546268A2 Purification process for aqueous fluids containing organic compounds
06/10/1993WO1993012373A1 Gasoline vapor recovery
06/10/1993CA2103548A1 Gasoline vapor recovery
06/09/1993EP0545564A1 Glycol dehydration apparatus for natural gas
06/09/1993EP0545214A2 Process for waste air purification from oil-mill plants
06/05/1993CA2084373A1 Process for purifying exhaust air from plant parts of oil mills
06/01/1993US5214924 Avoiding or reducing trouble-induced time delays; withdrawing solvent-charged carrier gas; separation
05/1993
05/30/1993CA2072429A1 Glycol dehydration apparatus for natural gas
05/28/1993CA2074667A1 Method and apparatus for analysis of macromolecular materials by pyrolysis
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