| 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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| 04/17/2003 | WO2003031689A1 Method of removing iron oxide deposits from the surface of titanium components |
| 04/17/2003 | WO2003031384A1 Process for production of (meth)acrylic compounds and method of distillation |
| 04/17/2003 | WO2003031013A1 Multiple downcomer tray and process for practional distillation |
| 04/17/2003 | WO2003031012A1 Modular oil refinery |
| 04/17/2003 | WO2003011469A3 Improved falling-film evaporator for separating substance mixtures |
| 04/17/2003 | US20030071375 Liquid/gas contacting apparatus |
| 04/17/2003 | US20030070627 Direct contact evaporator replacement |
| 04/16/2003 | CN1411431A Continuous process for preparation of polytrimethylene ether glycol |
| 04/16/2003 | CN1410146A Linearly liquid collecting redistributor |
| 04/15/2003 | US6548669 Method for preparing melamine |
| 04/15/2003 | US6547960 Oil separating apparatus for oil containing substance and method therefor |
| 04/10/2003 | WO2003029149A2 System and method for efficient and low energy desalination of water |
| 04/10/2003 | WO2002100505A3 Stepped downcomer appartatus and vapor-liquid contact apparatus with same |
| 04/10/2003 | US20030067085 Multiple downcomer fractional distillation tray and process |
| 04/10/2003 | US20030066745 Separating cooling jacket from vacuum adaptor |
| 04/10/2003 | CA2466849A1 System and method for efficient and low energy desalination of water |
| 04/09/2003 | EP1300384A2 Process for recovering acrolein or propionaldehyde from dilute aqueous streams |
| 04/09/2003 | EP1299434A1 Copolymers, devoid of rubber, with a low residual monomer content and a method and device for producing the same |
| 04/09/2003 | EP1299369A1 Method for producing oxirane |
| 04/09/2003 | EP1299338A1 Process control for acetic acid manufacture |
| 04/09/2003 | EP1299333A2 Process for producing ultra-high purity isopropanol |
| 04/09/2003 | CN1105107C Method of purifying quinaldine |
| 04/09/2003 | CN1104941C Method and device for fluid contact |
| 04/09/2003 | CN1104929C Distributor device for column |
| 04/08/2003 | US6545146 Stripping mixture containing inert gases; separation; compression; expansion |
| 04/08/2003 | US6545122 Multi-stage, continuous process; passing solution through a series of heat exchangers each having a downstream separator |
| 04/08/2003 | CA2092237C Device for counter-currently contacting gas and liquid |
| 04/03/2003 | WO2003027024A1 Installation for the desalination or purification of raw water by means of distillation |
| 04/03/2003 | WO2001007392A9 Method for the continuous production of methyl formiate |
| 04/03/2003 | US20030065177 High boiling inhibitors for distillable, polymerizable monomers |
| 04/03/2003 | US20030062323 Method and apparatus for desalinating and concentrating sea water, desalinated deep water and concentrated deep water |
| 04/03/2003 | US20030062253 Purification apparatus provided with low heat conductive member |
| 04/02/2003 | EP1297874A1 Method for determining temperature of evaporating liquid samples |
| 04/02/2003 | EP1297873A1 Centrifugal evaporation apparatus |
| 04/02/2003 | EP1296747A1 Method and installation for extracting a monomer from an aqueous slurry containing a polymer |
| 04/02/2003 | EP1202784B1 Method and device for treating liquid wastes |
| 04/02/2003 | CN1407960A Process and devices for hydrolytically obtaining carboxylic acid and alcohol from corresponding carboxylate |
| 04/02/2003 | CN1407908A Method and installation for extracting monomer from aqueous slurry containing polymer |
| 04/02/2003 | CN1406924A Tubular reactor for heat insulated nitration |
| 04/02/2003 | CN1406654A Liquid distributor |
| 04/02/2003 | CN1104380C Water purifier, especially for domestic use |
| 04/02/2003 | CN1104376C Process for separating low and medium boiling substances from mixture of low, medium and high boiling substances |
| 04/02/2003 | CN1104271C Nulti-stoge gas-liquid contaction equipment under action of centrifugal force field |
| 04/01/2003 | US6541652 Process and apparatus for isolating organic substances from a gas mixture in which these substances are present |
| 04/01/2003 | US6540973 Contacting gaseous hydrogen chloride (HCl) in a noncondensable gas with water or dilute HCl solution, and distilling the resulting absorbed solution in the presence of a salt having a salting-out effect to yield anhydrous HCl |
| 04/01/2003 | US6540213 Column comprising a base between filler body sections |
| 03/27/2003 | WO2003025295A1 Method and apparatus for producing potable drinking water from air |
| 03/27/2003 | WO2003024573A1 Fluid path control element for fluid processing module |
| 03/27/2003 | WO2003024556A1 Method for controlling the process of separating mixtures containing several substances |
| 03/27/2003 | US20030060654 Preparation of polymerizable compounds |
| 03/27/2003 | US20030057165 Vaporization-condensation process using the refrigerant cycle (heat pump) for energy recycling, with heat absorption/ rejection capacity maximized to minimize installed power by controlling operating pressure |
| 03/27/2003 | US20030057085 Utilizes a combination of vacuum pressure, solar energy, mechanical spreading and agitation apparatus, an evaporation plate, and heat exchangers for the efficient distillation of fresh water from salt water. |
| 03/26/2003 | EP1295852A1 Plant for desalination or purification of saline water by distillation |
| 03/26/2003 | EP1294641A2 Controlled cooling of input water by dissociation of hydrate in an artificially pressurized assisted desalination fractionation apparatus |
| 03/26/2003 | EP1294458A1 Degassing apparatus |
| 03/26/2003 | EP1294360A1 Novel process for preparing and harvesting crystalline particles |
| 03/26/2003 | EP1102720B1 Method for distilling ammonia |
| 03/26/2003 | CN2541021Y Feeding section fast separating appts. for tower |
| 03/26/2003 | CN2541020Y Low pressure reduction flow regulating verticle valve |
| 03/26/2003 | CN2541019Y Low pressure reduction frog type float valve column tray |
| 03/26/2003 | CN2541018Y Float valve bubble foamer |
| 03/26/2003 | CN1406271A Solid alkylbenzene sulfonates and cleaning composition having enhanced water hardness tolerance |
| 03/26/2003 | CN1406224A Process for the preparation of organic polyisocyanates |
| 03/26/2003 | CN1405785A Method for distilling sulfer for preparing radioactive phosphonuclein |
| 03/26/2003 | CN1405130A Method for preparing 1,1,1,-trifluro-2,2-dichloroethane |
| 03/26/2003 | CN1404896A Flow-control-free intermittent fine distillation method and apparatus |
| 03/25/2003 | US6538164 Optionally pretreating aqueous solution, mixing stripping agent with solution, separating volatile compounds from solids present in solution by rapid separation, isolating volatile compound from vapor product |
| 03/25/2003 | US6536523 Water treatment process for thermal heavy oil recovery |
| 03/25/2003 | US6536233 Process and installation for the production of ultra-pure oxygen by distillation of air |
| 03/20/2003 | WO2003022737A1 Method for the preparation of an aqueous hydrogen peroxide solution from a direct synthesis |
| 03/20/2003 | WO2003022396A1 Oil/water separation system |
| 03/20/2003 | WO2003022390A2 Process for the management of an extractive distillation plant, process control system and extractive distillation plant |
| 03/20/2003 | WO2003022389A1 Distillation device and distillation method using this device |
| 03/20/2003 | WO2002096861A3 Process for treating an aqueous medium containing phosphate, cyclohexanone and cycloexanone oxime |
| 03/20/2003 | WO2002076915A3 Purification of difluoromethane |
| 03/20/2003 | US20030055300 Tubular reactor for adiabatic nitration |
| 03/20/2003 | US20030055282 Decomposing polycarbamates into alcohols and at least a portion of either diisocyantes or monoisocyanatomonocarbamates are removed during decomposing |
| 03/20/2003 | US20030052050 Fluid path control element for fluid processing module |
| 03/19/2003 | EP1293991A2 Method for distillation of sulfur for the preparing radioactive phosphorus nuclide |
| 03/19/2003 | EP1292658A2 Process for the extraction and concentration of unsaponifiables from the residues and by-products of animal and vegetable products |
| 03/19/2003 | EP1292653A2 Fischer-tropsch wax and hydrocarbon mixtures for transport |
| 03/19/2003 | EP1292558A2 The method of chemical recycling of polyethylene terephthalate waste |
| 03/19/2003 | EP1173264B1 Method and device for evaporating polymer solutions of thermoplastic polymers |
| 03/19/2003 | EP1123261B1 Alkylation of benzene to form linear alkylbenzenes using fluorine-containing mordenites |
| 03/19/2003 | CN1404410A Gas-Liquid contacting tray |
| 03/19/2003 | CN1404409A Gas/Liquid contact tray |
| 03/19/2003 | CN1403181A Extraction and distillation process of separating 2-chloro-5-methylpyridine and 2-chloro-3-methylpridine |
| 03/19/2003 | CN1103236C Large-throughput plate type separation tower |
| 03/18/2003 | US6534619 Method for evaporating polymer solutions of thermoplastic polymers |
| 03/18/2003 | US6533843 Scrubbing liquid; (bi)carbonate absorber |
| 03/18/2003 | US6533840 Microchannel laminated mass exchanger and method of making |
| 03/13/2003 | WO2003020849A1 Method for controlling an extractive distillation plant, process control system and extractive distillation plant |
| 03/13/2003 | WO2003020672A1 Low pressure separation of dimethyl ether from an olefin stream |
| 03/13/2003 | WO2002102489A3 Device for separating fluid mixtures |
| 03/13/2003 | WO2002100504A3 Distiller for liquids, liquids distillation method and equipment for treating sewage, which equipment includes said distiller |
| 03/13/2003 | WO2002056989A3 Distiller employing cyclical evaporation-surface wetting |
| 03/13/2003 | US20030047439 C-nitrosoaniline compounds and their blends as polymerization inhibitors |
| 03/13/2003 | US20030047438 For reducing the number of instruments, simplifying control, reducing apparatus size, and reducing cost |
| 03/12/2003 | EP1291078A2 Tubular reactor for adiabatic nitration |
| 03/12/2003 | EP1291056A1 Oil/water separation system |