Patent classifications
B01J2219/00963
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.
Methods of catalytic hydrogenation for ethylene glycol formation
Embodiments described herein generally relate to hydrogenation catalysts, syntheses of hydrogenation catalysts, and apparatus and methods for hydrogenation. Methods for forming a hydrogenation catalyst may include mixing a silica generating precursor with a copper precursor and adding an ammonium salt to an end pH of between about 5 to about 9. Methods for hydrogenating an oxalate may include forming a reaction mixture by flowing a hydrogenation catalyst to a reactor, flowing a hydrogen source to the reactor, and flowing an oxalate to the reactor, wherein the hydrogenation catalyst has a particle size between about 10 nm to about 40 nm. Methods may further include reacting the oxalate to form ethylene glycol.
Flow reactor synthesis of polymers
A flow reactor system and methods having tubing useful as polymerization chamber. The flow reactor has at least one inlet and at least one mixing chamber, and an outlet. The method includes providing two phases, an aqueous phase and a non-aqueous phase and forming an emulsion for introduction into the flow reactor.
Systems and methods for reagent storage
A microfluidic device for storing a reagent includes a single unit includes a first portion having a reagent storage chamber configured to hold a reagent. The device also includes a second portion having a reaction chamber configured to support the reagent during a reaction process to form a product. The device also includes a valve configured to isolate the reagent storage compartment from the reaction chamber when the valve is in a closed state.
Method and apparatus for characterizing clathrate hydrate formation conditions employing microfluidic device
A test method and test apparatus is provided that employs a microfluidic device to characterize properties of a fluid. The microfluidic device has a first inlet port, an outlet port, and a microchannel as part of a fluid path between the first inlet port and the outlet port. While generating a flow of the fluid through the microchannel of the microfluidic device, fluid pressure at the first inlet port of the microfluidic device is measured and recorded in conjunction with varying the controlled temperature of the microchannel of the microfluidic device to characterize the properties of the fluid that flows through the microchannel of the microfluidic device. The properties of the fluid can relate to the clathrate hydrate formation condition of the fluid at the pressure of the flow through the microchannel of the microfluidic device.
Fluid transport apparatus, method for controlling the same, and chemical synthesis apparatus
A fluid transport apparatus includes a pressure chamber to which a fluid is supplied, N drive elements that deliver the fluid to a channel by changing pressure of the fluid within the pressure chamber, and a control section that supplies a drive signal to each of the drive elements. The control section controls the N (N2) drive elements such that phases of drive signals which are supplied to each of the drive elements are different from each other. Therefore, by changing the pressure of the fluid within the pressure chamber while suppressing an amplitude of the drive elements as a whole, pulsation of the fluid is effectively suppressed.
System and method for operating parallel reactors
A system for operating parallel reactors includes a plurality of reactor assemblies, each reactor assembly including: a flow-through reactor, a reactor feed line, a reactor effluent line, a primary fluid source, and a flow splitter which is arranged downstream of the primary fluid source and upstream of the reactor assemblies. All passive flow restrictors have an substantially equal resistance to fluid flow. A feed line pressure measurement device and a pressure control arrangement controls backpressure regulators such that the measured feed line pressure becomes substantially the same as a feed line pressure setpoint in the reactor assemblies.
Methods, materials, and systems for converting organic acids to alcohols
Systems and methods are disclosed for synthesizing one or more simple alcohols from mixtures including organic acids, water, and a superparamagnetic catalyst exposed to fluctuating magnetic fields under ambient conditions.
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.
FLOW REACTOR SYNTHESIS OF POLYMERS
A flow reactor system and methods having tubing useful as polymerization chamber. The flow reactor has at least one inlet and at least one mixing chamber, and an outlet. The method includes providing two phases, an aqueous phase and a non-aqueous phase and forming an emulsion for introduction into the flow reactor.