| Patents for B01D 3 - Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping (21,025) |
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| 02/24/2005 | US20050040026 Process for the process management of an extractive distillation plant, process control system and extractive distillation plant |
| 02/24/2005 | US20050040024 Point of use water purification method & apparatus |
| 02/24/2005 | US20050040023 Vertical multitubular heat exchanger and distillation column system including the same |
| 02/24/2005 | US20050039860 Oil/water separation system |
| 02/24/2005 | DE10336555A1 Removal of ionic fluid from non-volatile sump fraction arising from extraction-rectification process involves discharging sump fraction to evaporator stage or to stripper |
| 02/24/2005 | DE10334514A1 Verwendung inerter, poröser Materialien zur Reduzierung des Salzgehalts in wässrigen Lösungen sowie Verfahren und Vorrichtung hierfür Use of inert, porous materials in order to reduce the salt content in aqueous solutions, and methods and apparatus therefor |
| 02/24/2005 | DE102004025189A1 Floating assembly to convert lake water into irrigation or process water by solar heating of internal water pool, evaporation and condensation |
| 02/24/2005 | CA2534878A1 Gas-liquid contacting tray |
| 02/23/2005 | EP1252100A4 Water distillation system |
| 02/23/2005 | EP1047482B1 Liquid distributor |
| 02/23/2005 | CN1583734A Apparatus and process for purifying peach aldehyde by decompressing batch rectifying |
| 02/23/2005 | CN1583207A Internally circulating falling-film molecular distillator |
| 02/23/2005 | CN1583206A Wetting dry pot dynamic composite rectifying process of thermosensitive material |
| 02/23/2005 | CN1190366C Vaccum cryogenic distillation water purifiers |
| 02/23/2005 | CN1190251C Heat and /or quality exchanging packed column |
| 02/22/2005 | US6858682 For continuously separating polymer solids from a liquid medium comprising an inert diluent and unreacted monomers in slurry polymerization |
| 02/22/2005 | US6858150 Water processing device with liquid seal |
| 02/17/2005 | WO2005014161A1 Valve plate for distributing a gaseous and liquid phases |
| 02/17/2005 | WO2005014137A1 Fluid stream feed device for mass transfer column |
| 02/17/2005 | WO2004085577A8 Improved distillation sequence for the purification and recovery of hydrocarbons |
| 02/17/2005 | US20050038288 Extraction process for removal of impurities from an oxidizer purge stream in the synthesis of carboxylic acid |
| 02/17/2005 | US20050035473 Device for material and/or energy exchange in a wash column |
| 02/17/2005 | US20050035326 Removing colloidal metal sulfides formed from metal carbonyls of a methanol scrubbing solution used to scrub industrial gas, especially synthesis gas, at a low temperature; agglomerated of the sulfides to larger particles by heating followed by precipitation in a methanol/water separation column |
| 02/17/2005 | US20050034970 Process for the preparation of phenolic compounds, for separating phenol from cleavage product mixtures, and an apparatus |
| 02/17/2005 | DE10330934A1 Continuous isolation of citronellal or citronellol from crude mixtures, for use e.g. as perfume components, involves rectification in a partition-wall column with upper and lower combining sections |
| 02/16/2005 | EP1506806A1 Process for cleaning industrial gas |
| 02/16/2005 | EP1432811A4 Cell separation matrix |
| 02/16/2005 | EP1401550B1 Process and arrangement for separating oil from oil containing materials |
| 02/16/2005 | CN1582268A Method for purifying (meth)acrylic acid |
| 02/16/2005 | CN1582194A Holding profile for lamellae, modualr holding profile unit, and separating, light-reducing or flow-conducting unit containing same |
| 02/16/2005 | CN1579590A Reaction distilling apparatus |
| 02/16/2005 | CN1189436C Process for producing ultra-high purity isopropanol |
| 02/15/2005 | US6854718 Vaporizer |
| 02/10/2005 | WO2005013638A1 Systems and methods for distributed utilities |
| 02/10/2005 | WO2005011861A1 Use of inert, porous materials in order to reduce the salt content in aqueous solutions, and method and device therefor |
| 02/10/2005 | WO2004058383A3 Spray fitting for a tower pertaining to an installation for treating a gas flow with a liquid |
| 02/10/2005 | US20050029686 Fluid stream feed device for mass transfer column |
| 02/09/2005 | EP1505145A1 Method and apparatus for vacuum stripping |
| 02/09/2005 | EP1399243A4 Two stage flash for hydrocarbon removal |
| 02/09/2005 | EP1202783A4 Extractive distillation separation |
| 02/09/2005 | CN2676997Y Inclined hole tower tray used for ammonia evaporation tower |
| 02/09/2005 | CN2676996Y Ethyl alcohol recovery separator |
| 02/09/2005 | CN2676995Y Quick assembling type alcohol recovery tower |
| 02/09/2005 | CN1576762A Wall-flow redistributor for packed columns |
| 02/09/2005 | CN1576266A Process for manufacturing high purity methacrylic acid |
| 02/09/2005 | CN1188653C Heat exchanger including falling-film evaporator and refrigerant distributing system |
| 02/09/2005 | CN1188356C Waste discharged water treating method for methyl ethyl ketone production |
| 02/08/2005 | US6852879 Method of removing iron oxide deposits from the surface of titanium components |
| 02/03/2005 | WO2005009583A1 A helical fractionating column |
| 02/03/2005 | US20050023126 Extended distillation system, specially for marine water |
| 02/03/2005 | US20050023125 Riser base |
| 02/02/2005 | EP1503160A1 Low pressure loss purifier for nitrogen, methane, and argon removal from syngas |
| 02/02/2005 | EP1501773A1 Continuous method for obtaining butenes from a c4 fraction |
| 02/02/2005 | EP1171762B1 Evaporation of liquids and recirculation of purified gas |
| 02/02/2005 | CN1572783A Process for producing a polyfluoroalkyl (meth)acrylate |
| 02/02/2005 | CN1572781A Method for purifying (meth)acrylic acid |
| 02/02/2005 | CN1572779A Method for purifying (meth)acrylic acid |
| 02/02/2005 | CN1572778A Method for purifying (meth)acrylic acid |
| 02/02/2005 | CN1572777A Method for purifying (meth)acrylic acid |
| 02/02/2005 | CN1572776A Process for producing (meth)acrylic acid compound |
| 02/02/2005 | CN1572775A Process for producing (meth)acrylic acid compound |
| 02/02/2005 | CN1572774A Process for producing (meth)acrylic acid compound |
| 02/02/2005 | CN1572773A Process for producing (meth)acrylic acid compound |
| 02/02/2005 | CN1572764A Extraction process for removal of impurities from an aqueous mixture |
| 02/02/2005 | CN1572728A Combined power generation and desalinization apparatus and related method |
| 02/02/2005 | CN1572366A Method and apparatus of producing organic compound |
| 02/02/2005 | CN1187300C Negative pressure adiabatic flash tank and adiabatic flash method for tar styrene recovery |
| 02/01/2005 | US6849588 Linear alkylbenzene sulfonate having various levels of 2-isomer content; useful for cleaning a wide variety of substrates, including laundry, hard surfaces, carpets, tubs and tile |
| 02/01/2005 | US6849161 Distillation of aqueous hydrazine, the concentration and distillation pressure chosen so it is greater than the value of that of the azetrope |
| 02/01/2005 | US6849155 Concentrator |
| 01/27/2005 | WO2005008401A2 Multi-phase separation system |
| 01/27/2005 | WO2005007610A1 Thermal separating method for separating at least one mass flux containing enriched (meth)acrylic monomers |
| 01/27/2005 | WO2005007609A1 Thermal separation method for separating at least one (meth)acrylmonomer-enriched material flow |
| 01/27/2005 | WO2005007580A1 Compressor-assisted multi-staged vaporisation device for the discharge of heat in seawater desalination plants |
| 01/27/2005 | US20050020848 Reaction column in a special combination with a natural circulation evaporator |
| 01/27/2005 | US20050017381 Wall-flow redistributor for packed columns |
| 01/27/2005 | US20050016830 Discharging catalyst particles using gravity; using praseodymium on alumina catalyst supports |
| 01/27/2005 | US20050016828 Pressurized vapor cycle liquid distillation |
| 01/27/2005 | US20050016380 Ultrasonic solution separator |
| 01/27/2005 | DE10329491A1 Reaktor für gas/flüssig oder gas/flüssig/fest Reaktionen Reactor for gas / liquid or gas / liquid / solid reactions |
| 01/27/2005 | DE10255648B4 Verfahren und Vorrichtung zur hydrolytischen Gewinnung einer Carbonsäure und Alkohol aus dem entsprechenden Carbonsäureester Method and apparatus for the hydrolytic recovery of a carboxylic acid and alcohol from the corresponding carboxylic acid ester |
| 01/27/2005 | CA2532147A1 Multi-phase separation system |
| 01/26/2005 | EP1500418A1 Wall-flow redistributor for packed columns |
| 01/26/2005 | EP1499562A1 Self-sanitising water treatment apparatus with a reservoir for treated water that includes a heating element |
| 01/26/2005 | EP1499408A2 Process and structure for superaccelerating nature, producing a continuous supply of fresh water from salt water by using solar, wind, and wave energy |
| 01/26/2005 | EP1200378B1 Process for the separation of isobutene from normal butenes |
| 01/26/2005 | CN1569336A Carbon rod distillation device |
| 01/26/2005 | CN1569301A Catalytic distillation assembly and catalytic distillation method using the same |
| 01/26/2005 | CN1569300A Double distillation type multiple-effect distilled water machine |
| 01/26/2005 | CN1569299A Raising membrane distributing water type evaporator |
| 01/26/2005 | CN1186317C Process for the preparation of organic polyisocyanates |
| 01/26/2005 | CN1186301C Method for continuous recovery of styrene from mixture containing same |
| 01/25/2005 | US6846390 Using boiling aqueous solution in evaporator; supplying to heat exchanger; condensation; separator |
| 01/25/2005 | US6846389 Multistage process; separation by boiling points |
| 01/25/2005 | US6846388 Apparatus for and method of heating fluid and distilling fluid |
| 01/25/2005 | CA2475582A1 Ultrasonic solution separator |
| 01/20/2005 | WO2005005490A1 Method for desolvation of polymer solution |
| 01/20/2005 | WO2005005357A1 Process for the preparation of phenolic compounds, for separating phenol from cleavage product mixtures, and an apparatus |
| 01/20/2005 | WO2005005323A1 System for reclaiming water softener brine waste |
| 01/20/2005 | WO2004091748A8 Combined liquid collector and mixer for mass tranfer column |