Patents for B01J 10 - Chemical processes in general for reacting liquid with gaseous media other than in the presence of solid particles, or apparatus specially adapted therefor (4,912) |
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04/05/2000 | CN1051076C Method for producing urea, urea reactor and related apparatus |
04/05/2000 | CA2284228A1 Devices to reduce vapor bypass in packed columns and method of assembly |
04/04/2000 | CA2188878C Split flow reactor trays for vertical staged polycondensation reactors |
03/30/2000 | WO2000017098A1 Bubble column and use thereof |
03/30/2000 | DE19843573A1 Blasensäule und deren Verwendung Bubble column and the use thereof |
03/29/2000 | EP0830182B1 Vaporizable material injection into molten bath |
03/29/2000 | CN1248978A Continuous process for effecting gas liquid reactions |
03/28/2000 | US6042804 By injecting dispersed minute bubbles of hydrogen and oxygen into a rapidly flowing liquid medium; bubbles are surrounded by the liquid medium of sufficient volume for preventing an explosive reaction between the hydrogen and oxygen |
03/28/2000 | US6042090 Distributor device for a column |
03/23/2000 | WO2000015550A1 Method for carrying out gas-liquid reactions and corresponding flow reactor |
03/23/2000 | DE19842332A1 Waste water treatment sub-divided into transport and reactor zones facilitating the simultaneous aerobic and anaerobic processes, accelerating biological break-down |
03/21/2000 | US6039902 Methods of recycling catalyst in oxidations of hydrocarbons |
03/21/2000 | CA2188792C Reactor trays for a vertical staged polycondensation reactor |
03/14/2000 | US6037491 Maintaining the reaction rate or reactivity in a desired range to efficiently oxidize hydrocarbon to a diacid which can be reacted with a diol, diamine, or diamide to form polyesters, polyamides, or polyimides respectively |
03/14/2000 | US6037445 Process for the continuous production of functionalized polymers |
03/09/2000 | DE19840747A1 Kontinuierliches Verfahren zur Herstellung von ungesättigten Ketonen A continuous process for preparing unsaturated ketones |
03/08/2000 | EP0983988A1 Continuous process for the preparation of unsaturated ketones |
03/08/2000 | EP0983792A1 Carbonylation process |
03/08/2000 | EP0873491A4 Ceramic packing with channels for thermal and catalytic beds |
03/08/2000 | CN2367383Y Gas-liquid reactor |
03/07/2000 | US6034288 Process for vaporization of halocarbons |
03/07/2000 | US6033576 Chemical waste treatment |
03/07/2000 | CA2040840C Recycle spray gas-liquid contactor |
03/02/2000 | WO2000010696A1 Tray contactor with same-direction liquid flow |
02/29/2000 | US6029956 Predominantly liquid filled vapor-liquid chemical reactor |
02/24/2000 | WO2000009467A1 Method for producing aldehydes and/or alcohols or amines |
02/24/2000 | DE19907796A1 Reactor catalytically-converting hydrocarbon in presence of oxygen, to produce very pure hydrogen for use in e.g. vehicle fuel cells, employs selectively-permeable membranes for oxygen and hydrogen |
02/23/2000 | CN1245163A Application of whole catalyst for producing tolylene diamine by hydrogenation of dinitro toluene |
02/22/2000 | USRE36577 Air distillating column with cross-undulating lining |
02/17/2000 | DE19836807A1 Production of aldehyde and or alcohol or amine from olefin involves catalytic hydroformylation in a vertical jet-loop reactor with an internal tube and deflector plate to optimize gas-liquid mixing |
02/09/2000 | EP0978505A2 Process for the hydrogenation of dinitrotoluene to toluenediamine using a monolith catalyst |
02/09/2000 | EP0977704A1 Distributed injection process and apparatus for producing synthesis gas |
02/09/2000 | EP0977703A1 Rapid injection process and apparatus for producing synthesis gas |
02/09/2000 | CN1244137A Apparatus for producing polyadducts of alkylene oxides with combined liquid-in-gas and gas-in-liquid dispersion reactor |
02/08/2000 | US6023001 Peroxide production |
02/08/2000 | CA2147689C Method and apparatus for mixing a cold gas with hot liquid |
02/02/2000 | EP0976724A1 Improved process for the synthesis of urea and equipment therefor |
02/02/2000 | CN1243034A Improved ractor system |
02/02/2000 | CN1048977C Process for preparing low carbon alpha-olefin |
02/01/2000 | US6019820 Liquid jet compressor |
01/26/2000 | EP0974395A2 Reactor system |
01/26/2000 | EP0907626B1 Process for preparing 1,2-dichloroethane by direct chlorination |
01/26/2000 | CN1242763A Improved process for synthesis of urea and equipment therefor |
01/19/2000 | CN1242018A A method for the production of polyadducts of alkylene oxides with a liquid in gas dispersion reactor |
01/19/2000 | CN1048413C Chemical reaction method including process of liquid vaporisation |
01/13/2000 | WO2000001476A1 Method for practicing exothermic chemical reaction and apparatus therefor |
01/12/2000 | EP0970150A2 Chemical processing using a dual feeder system, a sample port assembly, and a fluid flow control system |
01/12/2000 | EP0723646B1 Method and apparatus for interacting a gas and liquid on a convoluted array of tubes |
01/05/2000 | EP0968750A1 Gas-liquid contacting apparatus |
01/05/2000 | EP0968749A1 Gas-liquid contacting apparatus |
01/05/2000 | EP0968134A1 Apparatus and process for the preparation of precipitated calcium carbonate |
12/29/1999 | EP0966422A1 Process for the production of acetic acid |
12/29/1999 | EP0741605B1 Gas generator and method of producing a gas |
12/28/1999 | US6007782 Stirrer supported by a cage-like rod frame structure for degassing or otherwise treating low viscosity polymer melts; antifouling agents |
12/28/1999 | US6007055 Gas and liquid contact apparatus |
12/22/1999 | EP0964732A1 Downcomer for chemical process tower |
12/21/1999 | US6005143 Continuous hydrogenation of dinitrotoluene to toluenediamine in a plug flow reactor system incorporating the monolith catalyst |
12/21/1999 | US6004386 Apparatus for creating gas-liquid interfacial contact conditions for highly efficient mass transfer |
12/16/1999 | WO1999064477A1 Centrifugal method and apparatus for devolatilizing polymers |
12/16/1999 | CA2332844A1 Centrifugal method and apparatus for devolatilizing polymers |
12/15/1999 | EP0963380A1 A continuous process for effecting gas liquid reactions |
12/15/1999 | EP0963339A1 Method for producing hydrogen peroxide from hydrogen and oxygen |
12/14/1999 | CA2157165C Column baffles for suspensions with precipitating substances |
12/08/1999 | EP0961785A1 Improved control of solution catalyst droplet size with a perpendicular spray nozzle |
12/08/1999 | EP0961784A1 Improved control of solution catalyst droplet size with an effervescent spray nozzle |
12/08/1999 | CN2352250Y Chemical industry reactor |
12/07/1999 | US5998572 Methods and devices for controlling the oxidation of a hydrocarbon to an acid by regulating temperature/conversion relationship in multi-stage arrangements |
12/07/1999 | US5996974 Device for material and heat exchange |
12/01/1999 | EP0960639A2 Thin-film evaporator |
12/01/1999 | EP0959986A1 Apparatus for the production of polyadducts of alkylene oxides with a combined liquid-in-gas and gas-in-liquid dispersion reactor |
11/30/1999 | US5994567 Liquid phase oxidation process |
11/24/1999 | EP0873182B1 Hydrolysis reactor for removal of urea, ammonia and carbon dioxide from a liquid phase comprising urea in aqueous solution |
11/17/1999 | EP0956121A1 Method and device for bringing a gas and a liquid into contact with one another |
11/11/1999 | WO1999057229A1 Liquid and vapor stage hydroprocessing using once-through hydrogen |
11/11/1999 | CA2330334A1 Liquid and vapor stage hydroprocessing using once-through hydrogen |
11/09/1999 | CA2114383C Photochemical gas-liquid process for halogenating alkylbenzenes |
11/03/1999 | EP0952886A1 Improvded gas-liquid vortex mixer |
11/03/1999 | CN2346774Y Internally circulating carbonators |
11/02/1999 | US5976477 Reaction control method using carbon soot molecules and organometallic complexes in excited state |
10/28/1999 | WO1999054274A1 Preparation of organic acids |
10/28/1999 | CA2329309A1 Preparation of organic acids |
10/14/1999 | WO1999051334A1 Reactor for the production of carbon black |
10/13/1999 | EP0948546A1 A method for the production of polyadducts of alkylene oxides with a liquid in gas dispersion reactor |
10/13/1999 | CN1231657A Process for the urea synthesis from ammonia and carbon dioxide and apparatus thereof |
10/07/1999 | WO1999050235A1 Apparatus and process for the preparation of urea from carbon dioxide and ammonia |
10/06/1999 | EP0946283A1 Methods and devices for controlling the oxidation rate of a hydrocarbon by adjusting the ratio of the hydrocarbon to a rate-modulator |
10/06/1999 | EP0946281A1 Methods and devices for controlling the oxidation of a hydrocarbon to an acid by regulating hold-up time in multi-stage arrangement |
10/06/1999 | EP0946280A1 Method for carrying out reactions characterized by an equilibirum |
10/05/1999 | US5962606 Control of solution catalyst droplet size with an effervescent spray nozzle |
09/29/1999 | CN1230135A Reactor with stirring tool resistant to bending |
09/28/1999 | US5958251 Method of and apparatus for the purification of gases and liquids |
09/28/1999 | CA2085211C Stripping system |
09/23/1999 | WO1999047499A1 Peroxide production |
09/23/1999 | CA2324159A1 Peroxide production |
09/22/1999 | EP0781164B1 Method for in-situ modernization of a urea synthesis reactor |
09/16/1999 | WO1999046037A1 Apparatus for effecting gas/liquid contact |
09/15/1999 | EP0510010B1 Process for effecting a chemical, biochemical or biological reaction or production and a loop reactor therefore |
09/07/1999 | US5948211 Distillation column downcomer having liquid permeable wall |
08/31/1999 | US5945039 Gas-liquid processing apparatus |
08/25/1999 | EP0936942A1 Method and apparatus for mixing gas with liquid |