A method of dry reforming methane with CO.sub.2 using a bi-metallic nickel and ruthenium-based catalyst. A dry reformer having the bimetallic catalyst as reforming catalyst, and a method of producing syngas with the dry reformer.

A micro-reaction system and a method for preparing 2-methyl-4-amino-5-aminomethyl pyrimidine. A Raney nickel catalyst is modified with formalin, and the modified Raney nickel catalyst is filled into a micro-channel reactor of the micro-reaction system. A substrate solution containing 2-methyl-4-amino-5-cyanopyrimidine and a base and hydrogen are transported to the micro-mixer and the micro-channel reactor in sequence for continuous catalytic hydrogenation to obtain 2-methyl-4-amino-5-aminomethyl pyrimidine.

An apparatus for mass producing monodisperse microbubbles includes a microfluidic flow focusing device, which includes a dispersed phase fluid supply channel having an outlet that discharges into a flow focusing junction, a continuous phase fluid supply channel having an outlet that discharges into the flow focusing junction, and a bubble formation channel having an inlet disposed at the flow focusing junction. The configuration of the flow focusing junction is such that, in operation, a flow of dispersed phase fluid discharging from the outlet of the dispersed phase fluid supply channel is engageable in co-flow by a focusing flow of continuous phase fluid discharging from the outlet of the at least one continuous phase fluid supply channel under formation of a gradually thinning jet of dispersed phase fluid that extends into the inlet of the bubble formation channel.

A microreactor system includes: a microreactor that has two inflow ports into which fluids are introduced and a flow path configured to merge the fluids, and that is configured to mix a first fluid introduced from one of the inflow ports and a second fluid introduced from the other of the inflow ports in the flow path; a first container in which the first fluid is prepared; a second container in which the second fluid is prepared; a first pump configured to feed the first fluid toward the inflow port; a second pump configured to feed the second fluid toward the inflow port; first and second measurement units configured to measure amounts of the first fluid and the second fluid, respectively; and switching units configured to switch at least one of the first fluid and the second fluid to be fed to the microreactor.

A microfluidics-based nanoparticle synthesis system, a device and a synthesis method thereof are provided. The nanoparticle synthesis system comprises: a microfluidic chip; a reagent bottle which is connected with the microfluidic chip; and a flow control assembly comprising a pressure controller which is used for controlling the pressure in the reagent bottle. The system achieves high-accuracy flow control, and a microfluidic chip that can achieve high-efficiency and rapid mixing is also used in combination to finally achieve high-throughput and high-uniformity nanoparticle synthesis. A user may adjust the same instrument as required to achieve different throughputs without redesigning the instrument.

Disclosed herein is a micro-reactor for synthesizing a molecule, for example, compound, a nanoparticle, or a quantum dot. According to embodiments of the present disclosure, the apparatus comprises a processor, a storage unit, a reaction unit, a detector, and a collector, in which the storage unit and the reaction unit are independently controlled by the process. Optionally, the present micro-reactor further comprises a diagnostic device for performing a diagnostic test on a biological sample by use of the molecule. Also disclosed wherein are methods of diagnosing and treating a disease in a subject with the aid of the present micro-reactor.

Proposed are an automated microreactor for effective optimization of a high-speed chemical reaction, and a method of optimizing a high-speed chemical reaction using the same. The automated microreactor includes a raw material supply unit including a plurality of flow rate controllers that supply a plurality of raw materials and control flow rates of the plurality of raw materials, an intermediate reaction unit including a plurality of micromixers for intermediate that generate a first mixture and a plurality of tubular reactors for intermediate that generate an intermediate product, an intermediate reaction control unit including a valve member, and a product reaction unit including a product micromixer that produces a second mixture and producing a product, through which optimal synthesis conditions (optimal temperature, flow rate, reaction volume and organolithium reagent type) can be achieved to obtain the highest yield in a short time.

A microparticle producing system using microfluidics and a controlling method thereof, and specifically, to a microparticle producing system that may stably transport droplets produced using microfluidics without agglomeration or destruction, compared to the conventional art, and a method of controlling the microparticle producing system to transport the droplets more stably in the microparticle producing system. By the microparticle producing system and the controlling method thereof, which are disclosed herein, droplets produced by the microparticle producing system using microfluidics may be stably transported without agglomeration or destruction, resulting in more effective microparticle production.

The present invention relate to a reactor comprising: (i) a first reagent release mechanism, (ii) a second reagent release mechanism, and (iii) a reaction area fluid pathway, wherein the reaction area fluid pathway comprises a pathway extension valve, wherein adjusting the pathway extension valve varies the length of the reaction area fluid pathway, and wherein the pathway extension valve comprises a single valve.

Fluidic systems and methods in which oscillatory flow is employed are generally described. In some instances, one or more solenoids are used to drive the oscillation of a magnetically-susceptible body which creates oscillatory flow of a fluid in a fluidic channel in fluid communication with a channel containing the magnetically-susceptible body.