Patent classifications
B01J2219/00896
REACTOR SYSTEM FOR HIGH THROUGHPUT APPLICATIONS
A reactor system for high throughput applications includes a plurality of reactor assemblies, each reactor assembly including: a fluid source, which fluid source is adapted to provide a pressurized fluid to the flow-through reactors, a flow splitter which flow splitter includes a planar microfluidic chip, which microfluidic chip has a chip inlet channel and a plurality of chip outlet channels, which microfluidic chip further includes a plurality of flow restrictor channels, where each flow restrictor channel extends from said chip inlet channel to an associated chip outlet channel, where the chip inlet channel and the chip outlet channels each have a diameter, where the diameter of the chip inlet channel is the same or less than the length of said chip inlet channel and where the diameter of each chip outlet channel is the same or less than the length of said chip outlet channel.
Microstructure reactor for carrying out exothermic heterogenously-catalysed reactions with efficient evaporative cooling
The invention relates to a micro-reactor for carrying out at least one catalytic reaction between two or more reactants in each case, comprising a stacking sequence of reaction surfaces (1) for carrying out at least one exothermic reaction, and a cooling region (6) divided at least into individual fields (6) with feed and discharge devices for the coolant.
Reactor system for high throughput applications
A reactor system for high throughput applications includes a plurality of reactor assemblies, each reactor assembly including: a fluid source, which fluid source is adapted to provide a pressurized fluid to the flow-through reactors, a flow splitter which flow splitter includes a planar microfluidic chip, which microfluidic chip has a chip inlet channel and a plurality of chip outlet channels, which microfluidic chip further includes a plurality of flow restrictor channels, where each flow restrictor channel extends from said chip inlet channel to an associated chip outlet channel, where the chip inlet channel and the chip outlet channels each have a diameter, where the diameter of the chip inlet channel is the same or less than the length of said chip inlet channel and where the diameter of each chip outlet channel is the same or less than the length of said chip outlet channel.
SYNTHESIS OF HALOGENATED ALKOXYETHANE
A process for continuous preparation of halogenated alkoxyethane of general formula XClHCCF.sub.2OR, where X is Cl or F and OR is C.sub.1-4 alkoxy, the process comprising a step of introducing in a plate reactor reaction components comprising (i) a compound of general formula XClC?CF.sub.2, (ii) a base, and (iii) a C.sub.1-4 alkanol, wherein a) the plate reactor comprises a fluidic module defining one or more fluidic path(s) through which the reaction components flow as a reaction mixture, and b) the halogenated alkoxyethane is formed at least upon the reaction components mixing, with the so formed halogenated alkoxyethane flowing out of the plate reactor in a reactor effluent.
MICROSTRUCTURE REACTOR FOR CARRYING OUT EXOTHERMIC HETEROGENOUSLY- CATALYSED REACTIONS WITH EFFICIENT EVAPORATIVE COOLING
The invention relates to a micro-reactor for carrying out at least one catalytic reaction between two or more reactants in each case, comprising a stacking sequence of reaction surfaces (1) for carrying out at least one exothermic reaction, and a cooling region (6) divided at least into individual fields (6) with feed and discharge devices for the coolant.
Addressable micro-reaction chamber array
The present invention provides a micro-reactor (1) adapted to host chemical reactions having at least one microfluidic layer, said micro-reactor (1) comprising a fluid inlet (2) and a fluid outlet (3); a plurality of micro-reaction chambers (10) arranged in rows (7) and columns (6), each micro-reaction chamber comprising a chamber inlet (10a) and a chamber outlet (10b); a plurality of supply channels (4) for supplying fluid to from said fluid inlet (2) to said micro-reaction chambers (10) and further arranged for draining said micro-reaction chambers (10) to said fluid outlet (3), said supply channels (10) extending in a first direction (D1) along the columns (6) of micro-reaction chambers (10) and arranged such that there is one supply channel (4) between adjacent columns (6). The micro-reaction chambers (10) in the columns (6) are arranged such that the chamber inlets (10a) of a column are in fluid contact with the same supply channel (4) and the chamber outlets (10b) are in fluid contact with the supply channel (4) adjacent to the supply channel (4) arranged in fluidic contact with the chamber inlets (10a). Further, the plurality of supply channels (4) comprises a first end supply channel (4a) arranged for supplying fluid to a first end column (6a) of the micro-reaction chambers (10) and a second end supply channel (4b) arranged for draining fluid from the second, opposite, end column (6b) of said micro-reaction chambers (10); and wherein the micro-reactor (1) further comprises at least one reagent inlet (8) in fluid contact with the first end supply channel 4a and a reagent outlet (9) in fluid contact with the second end supply channel such that reagents introduced to the at least one reagent inlet (8) fill the plurality of micro-reaction chambers (10) in a second direction (D2) along the rows (7) of micro-reaction chambers (10) to the reagent outlet (9).
Triphasic flow millireactors
Disclosed is a reactor system that contains multiple millireactors, each including a millitube, a first feed line, a second feed line, and a third feed line. Each of the first and second feed lines has a hydraulic damper disposed therein. Also disclosed is a process for conducting in a millitube a triphasic flow reaction that requires a liquid reactant, a gas reactant, and a catalyst.
Solid aggregates of microparticles, system and method for producing such aggregates
The present invention lies within the field of colloidal assemblies and relates to a system for producing solid clusters of microparticles, characterized in that it comprises at least: a fluidic device comprising at least: an element for producing primary droplets, comprising an outlet of width l.sub.1 and a main channel for forming solid clusters, having a main axis, of height h.sub.2 and comprising an inlet of width l.sub.2; said element for producing primary droplets being connected to said inlet of said main channel, h.sub.1 being less than h.sub.2, so as to form a step between said element for producing primary droplets and said main channel and l.sub.1 being strictly less than l.sub.2; a system of physical initiation of polymerization capable of initiating polymerization in said main channel.
APPARATUS AND METHODS FOR FLUID PROCESSING AND FLOW CONTROL
Fluid processing apparatus has a prefabricated branched network of flexible tubing, for conducting process fluid between process elements of the apparatus, and control valves. A tubing support has opposable front and rear plates which define a pattern of support channels between them in which the flexible tubing network lies, so that the support channels limit or prevent expansion of the flexible tubes. Standard non-reinforced tubing can then be used for high-pressure work. The support body plates can be separated to open the channels for insertion or removal of the flexible tubing. The front plate may be transparent. The control valves operate by simply pressing on the tubing in the support channels to block flow, without invasion of the flow path. The tubing sets can be easily replaced, cleaned or sterilized. The invention is useful in a range of controlled-flow processes e.g. chromatography and filtration.
TRIPHASIC FLOW MILLIREACTORS
Disclosed is a reactor system that contains multiple millireactors, each including a millitube, a first feed line, a second feed line, and a third feed line. Each of the first and second feed lines has a hydraulic damper disposed therein. Also disclosed is a process for conducting in a millitube a triphasic flow reaction that requires a liquid reactant, a gas reactant, and a catalyst.