Patents
Patents for B01J 14 - Chemical processes in general for reacting liquids with liquids; Apparatus specially adapted therefor (1,343)
06/2002
06/04/2002US6399730 Mixture of polymerization reagents is sprayed into a heated, controlled atmosphere, forming droplets of the mixture which are allowed to fall through the heated, controlled atmosphere to obtain a desired degree of polymerization.
06/04/2002US6399029 Chemical processing using a dual feeder system, a sample port assembly, and a fluid flow control system
05/2002
05/22/2002EP1206327A1 Method for cleaning valves or conduits
05/22/2002CN1349850A Complex multi-channel heavy and light phase reactor and its operation method
05/22/2002CN1349848A Reactor for non-intersoluble multiple medium phases of different specific weight and its operation method
05/02/2002EP1200401A1 Method for producing protected acyl guanidines by way of mukaiyama reaction
05/02/2002EP1200374A1 Friedel-crafts acylation in a static micromixer
04/2002
04/30/2002US6379625 Apparatus comprising a disposable device and reusable instrument for synthesizing chemical compounds, and for testing chemical compounds for solubility
04/25/2002US20020048540 Method to improve the selectivity of liquid-phase chemical reactions and the reactor system for this method
04/04/2002US20020039655 Water absorbing polymer
03/2002
03/21/2002US20020035230 Continuous static reactors
02/2002
02/21/2002WO2001064333A3 Tubular reactor, process for conducting liquid/liquid multiphase reactions in a tubular reactor, and a process for ring-nitrating aromatic compounds
02/07/2002US20020016498 Jet streams of solvent impinge creating high turbulence at point of impact on chemical intermediates; eliminates need for high intensity milling
02/06/2002CN1334274A Polymerization reactor and method
01/2002
01/30/2002EP1175937A2 Polymerisation reaction and process
01/17/2002WO2001055070A3 Method for cleaning off-gas flows
01/17/2002WO2001055069A3 Waste water treatment in a method for producing formic acid which is free of water
01/15/2002CA2239311C Reactor heat exchange system
01/02/2002CN2468578Y Higher dispersion, low energy consumption liquid phase reactor
12/2001
12/19/2001CN1326803A Reaction crystallizing method for improving grain size
12/12/2001EP1161982A1 Flow reactor of nonequilibrium open type
12/12/2001EP0959986B1 Apparatus for the production of polyadducts of alkylene oxides with a combined liquid-in-gas and gas-in-liquid dispersion reactor
12/06/2001US20010047921 Vertical extending liquid/liquid contacting column
11/2001
11/28/2001EP1157726A1 Reactive crystallization method to improve particle size
11/26/2001CA2349136A1 Reactive crystallization method to improve particle size
11/22/2001US20010043894 Suitable for nitrating organic compounds while forming low levels of improperly nitrated by-products and low levels of nitrophenolics
10/2001
10/31/2001DE10020088A1 Device for continuous dosed delivery of liquid into chamber uses one or more of each set of nozzles for each liquid to be delivered depending on quantities of liquid to be delivered at any time
10/24/2001CN1318429A Membrane dispersion process of preparing superfine particle
10/23/2001US6305833 Production of solids by precipitation
10/09/2001US6300431 Phase transfer process with catalyst recovery
10/03/2001CN2451220Y Multiple channel light & heavy phase reactor
10/03/2001CN2451219Y Multi-channel & multi-phase reactor with light phase distributing tubes
10/03/2001CN1072028C Production of solid by precipitation method
09/2001
09/18/2001US6291605 Preparing a mixture of a monomer, a crosslinker and an initiator in water; heating reaction chamber; controlling pressure; spraying mixture; allowing droplets to fall through heated chamber to polymerize and crosslink forming dry
09/18/2001US6291603 Filtration and flow distribution method for chemical reactors using reticulated ceramics with uniform pore distributions
09/12/2001EP0832062B1 Continuous hydrolysis process for preparing 2-hydroxy-4-methylthiobutanoic acid or salts thereof
09/07/2001WO2001064333A2 Tubular reactor, process for conducting liquid/liquid multiphase reactions in a tubular reactor, and a process for ring-nitrating aromatic compounds
08/2001
08/23/2001WO2001060490A1 Vertical extending liquid/liquid contacting column
08/02/2001WO2001055070A2 Method for cleaning off-gas flows
08/02/2001WO2001055069A2 Waste water treatment in a method for producing formic acid which is free of water
08/01/2001EP1120406A2 Continuous hydrolysis process for preparing 2-hydroxy-4-methylthiobutanoic acid or salts thereof
07/2001
07/31/2001US6268531 Contacting 2-hydroxy-4-methylthiobutanenitrile with mineral acid in nitrile hydrolysis reactor to produce intermediate hydrolyzate comprising 2-hydroxy-4-methylthiobutanamide; reacting with water; remvoing, diluting, hydrolysis
07/26/2001DE10002794A1 Production of anhydrous formic acid involves hydrolysis of methyl formate, steam distillation, extraction with amide and further distillations, with prior use of steam for stripping aqueous extraction residue
07/26/2001DE10002790A1 Production of anhydrous formic acid involves hydrolysis of methyl formate followed by distillation, extraction with amide and further distillation stages, using the same extractant to wash useful products out of the off-gas
07/05/2001US20010007041 Supplying sulfuric acid and 2-hydroxy-4-methylthiobutanenitrile to stirred tank
07/04/2001CN1301590A Method and equipoment for synthesizing nanometer particle by film reactor
06/2001
06/28/2001WO2001045830A1 Rotating membrane
05/2001
05/31/2001WO2001038402A1 Method for continuously producing cross-linked fine-particle geleous polymerizates
05/31/2001CA2390871A1 Continuous production of crosslinked fine particles of polymer gel
05/23/2001DE19955861A1 Continuous production of crosslinked gel polymer for use e.g. as an absorber involves polymerisation of monomers in a multi-screw machine with heat removal by evaporation of water and product take-off
05/10/2001US20010001105 Continuously hydrolyzing 2-hydroxy-4-methylthiobutanenitrile within nitrile hydrolysis reactor to produce 2-hydroxy-4-methylthiobutanamide, introducing water, hydrolyzing
05/10/2001DE19953137A1 Reaction and cultivation vessel for matter in a fluid phase has one or more mechanical stirrers and one or more mass exchange units to break up the flow and with a structured porosity
04/2001
04/24/2001US6221332 Multiple stream high pressure mixer/reactor
04/11/2001CN1290572A Spraying codepostion device and method for preparing nanometer material
02/2001
02/08/2001WO2001009091A1 Method for producing protected acyl guanidines by way of mukaiyama reaction
02/08/2001WO2001009064A1 Friedel-crafts acylation in a static micromixer
02/07/2001EP1074295A1 Loop reactor for liquids for fluids of different densities
02/01/2001DE19935693A1 Verfahren zur Herstellung geschützter Acylguanidine durch Mukaiyama Reaktion Process for the preparation of protected acylguanidines by Mukaiyama reaction
02/01/2001DE19935691A1 Friedel-Crafts-Acylierung im statischen Mikromischer Friedel-Crafts acylation in the static micromixer
02/01/2001DE19928859A1 Verfahren zur Reinigung von Ventilen oder Leitungen A method for cleaning valves or conduits
01/2001
01/30/2001US6180728 Reactor arranged with its axis vertical and defining a lower, frustoconical part, upper atomization part, and intermediate part, inlet, outlet, recycling duct, atomizer, and valve; for reactions with any type of chain initiator and catalyst
01/30/2001US6180394 Method of carrying out a treatment in the presence of a centrifugal force and an apparatus therefor
01/04/2001WO2001000339A1 Method for cleaning valves or conduits
01/03/2001CN1060095C Processing vessel
12/2000
12/26/2000US6166250 Continuous hydrolysis process for the preparation of 2-hydroxy-4-methylthiobutanoic acid
12/20/2000CN1059667C Process for polynitration of aromatic compounds
12/12/2000US6159442 Pressurization; forming solid phase particles
11/2000
11/29/2000CN2407827Y Pipe-line bundle reactor
11/01/2000CN2403494Y Air lift air stirring reactor
08/2000
08/10/2000WO2000045947A1 Flow reactor of nonequilibrium open type
08/10/2000DE19904553A1 Process to produce liquid ethylene oxide or propylene oxide in reactor with filter surfaces maintained in motion to prevent blockages
07/2000
07/25/2000US6092359 Method for carrying out chemical reactions using a turbine engine
07/04/2000US6084125 Process for producing aliphatic acids using a reactor system having a shell and a tube reactor configuration to force circulation of reaction liquid
06/2000
06/29/2000WO2000037475A1 Process and apparatus for production of organometallic compounds
06/28/2000EP1011856A1 Multiple stream high pressure mixer/reactor
06/13/2000CA2198514C Improved reactor system
06/06/2000US6071593 Ceramic packing with channels for thermal and catalytic beds
05/2000
05/24/2000EP1001837A1 Filtration and flow distribution method for chemical reactors
05/17/2000CN1253568A Method for producing homopolymerizates and copolymerizates in tubular reactor
04/2000
04/11/2000US6048906 Controlled flowing of aqueous solutions of silver nitrate, alkali metal halides and gelatin into a vertical tubular reactor yields silver halide emulsions having narrow particle size distribution
03/2000
03/08/2000EP0873491A4 Ceramic packing with channels for thermal and catalytic beds
02/2000
02/24/2000DE19907796A1 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
02/09/2000EP0977783A1 Method for producing homopolymerizates and copolymerizates
02/09/2000CN1244137A Apparatus for producing polyadducts of alkylene oxides with combined liquid-in-gas and gas-in-liquid dispersion reactor
02/02/2000CN1243034A Improved ractor system
01/2000
01/26/2000EP0974395A2 Reactor system
01/12/2000EP0970150A2 Chemical processing using a dual feeder system, a sample port assembly, and a fluid flow control system
12/1999
12/15/1999EP0888177B1 Method of carrying out a treatment in the presence of a centrifugal force and an apparatus therefor
12/07/1999US5998664 Continuous hydrolysis process for the preparation of 2-hydroxy-4-methylthiobutanoic acid
12/01/1999EP0959986A1 Apparatus for the production of polyadducts of alkylene oxides with a combined liquid-in-gas and gas-in-liquid dispersion reactor
12/01/1999CN2351189Y Synthetic fluid fuel agitated reactor
11/1999
11/23/1999US5989500 In polymerization reactors for uniform heat exchanging, enhanced mixing for quicker reactions
11/17/1999CN1046496C Method and apparatus for cleaning vinyl chloride
10/1999
10/13/1999CN1045533C Continuous process for making a non-newtonian paste or cream like material
09/1999
09/15/1999CN2338083Y Injector mixer
08/1999
08/10/1999US5936106 Process with porous means to control reaction rate and heat
07/1999
07/06/1999US5918976 Mixing method
05/1999
05/19/1999CN1216677A Room temp. vitrification machine for greenhouse
04/1999
04/28/1999EP0910463A1 Method of manufacturing a dry powder particle, a powder produced with said method, and an electrode and an apparatus for use in said method
04/28/1999CN1214956A Production of solid by precipitation method
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