The present invention relates to a reactor for non-oxidative direct conversion of methane and a method of manufacturing ethylene and an aromatic compound using the same. More particularly, the present invention relates to a reactor for non-oxidative direct conversion of methane in which a catalytic reaction velocity is maximized, the production of coke is minimized, and a high conversion rate of methane and a high yield of ethylene and an aromatic compound are ensured when ethylene and the aromatic compound are manufactured from methane, and a method of manufacturing ethylene and an aromatic compound using the same.

Provided is a fluid flow-passage device in which the flow passage length of each of a plurality of fluid flow-passages can be increased even if the plurality of fluid flow-passages are formed so as to extend in parallel to each other, and in which the inside of each of the plurality of fluid flow-passages can be easily cleaned. In the fluid flow-passage device, a plurality of fluid flow-passages which extend in parallel to each other and through which a fluid is made to flow are disposed. The fluid flow-passage device comprises: a body having a plurality of substrates that are laminated in a prescribed lamination direction; and a plurality of lids, each of which can be attached to and detached from the body. Each of the plurality of fluid flow-passages includes: a first fluid flow-passage that is disposed between two substrates among the plurality of substrates, the two substrates being in contact with each other in the lamination direction; and a second fluid flow-passage that is disposed between two substrates among the plurality of substrates, the two substrates being in contact with each other in the lamination direction and being disposed at a different position in the lamination direction from the first fluid flow-passage, and that is positioned more toward the downstream side than the first fluid flow-passage in the direction in which the fluid flows.

Techniques regarding the synthesis of polyesters and/or polycarbonates through one or more ring-opening polymerizations conducted within a flow reactor and facilitated by a urea anion catalyst and/or a thiourea catalyst are provided. For example, one or more embodiments can comprise a method, which can comprise polymerizing, via a ring-opening polymerization within a flow reactor, a cyclic monomer in the presence an organocatalyst comprising a urea anion.

A continuous flow reactor includes a shell, wherein the shell is provided with a shell pass inlet and a shell pass outlet which are communicated with an inner cavity of the shell, tube plates and communication devices are connected to upper and lower ends of the shell, a reaction tube bank is arranged in the shell and includes a plurality of reaction tubes, upper and lower ends of each reaction tube are fixedly connected to the tube plates in a penetrating manner, and all the reaction tubes are sequentially communicated in series through the communication devices.

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.

The invention relates to a flow element for transferring fluids comprising a capillary cartridge (1) having an integrated capillary line (3). The capillary cartridge according to the invention (1) has a ring-shaped channel (8) and securing grooves (6, 6), wherein the flow element is characterized in that the capillary line (3) is arranged in the ring-shaped channel (8). The ends of the capillary lines (3) are connected to connection elements (9) in which securing grooves (6, 6) are secured in a positive locking manner. The flow elements according to the invention contribute toward improved manageability and effectiveness of components. In a preferred embodiment, the flow elements are used as a distribution system in the form of a plurality of capillary cartridges (1-1, 1-2, . . . ). Such distribution systems are of technical importance in the field of catalyst testing apparatuses with reactors arranged in parallel.

A system for promoting endothermic conversions includes a first and second portion, a first and second supply, a first outlet, and a heat exchanger. The first portion defines a first inner volume containing an oxygen transfer agent. The first supply contains a reducing agent and is fluidly connected to the first inner volume. The first outlet conveys one or more of carbon dioxide, water, and an unsaturated hydrocarbon from the first inner volume. The second portion and the heat exchanger positioned within the second portion define a second inner volume containing reduced oxygen transfer agent. The second supply contains an oxidizing agent fluidly connected to the second inner volume. The heat exchanger also defines a third inner volume segregated from the second inner volume, and the heat exchanger is configured to transfer heat resulting from the oxidation of the reduced oxygen transfer agent to the third inner volume.

The invention relates to the technical field of chemical pharmaceutical equipment, in particular to a baffling tube box, a continuous flow reactor, a continuous flow reaction system and a control system. The continuous flow reactor comprises a shell, wherein the shell is provided with a shell pass inlet and a shell pass outlet which are communicated with an inner cavity of the shell, tube plates and communication devices are connected to upper and lower ends of the shell, a reaction tube bank is arranged in the shell and includes a plurality of reaction tubes, upper and lower ends of each reaction tube are fixedly connected to the tube plates in a penetrating manner, and all the reaction tubes are sequentially communicated in series through the communication devices. On one hand, compared with traditional reactors of the same size, the reaction flow is greatly extended, so that a large Reynolds number is obtained under a low flow velocity of reactants, and the turbulent flow effect is greatly improved; and continuous mixing can still be achieved during a continuous flow reaction, so that the condition in each reaction stage can be detected in real time, and installation and assembly are simplified.

This disclosure relates to a highly efficient and safe reactor for the continuous quenching of peroxide mixtures generated during the reaction of unsaturated compounds with ozone, which minimizes the amount of highly reactive peroxides accumulated in the reactor at any given time. The reactor may be modified to allow for expansion to accommodate the quenching parameters of a wide variety of ozonolysis reactions and flow rates. The reactor may be constructed from highly pressure rated stainless steel for maximum durability, safety, and economic practicality while increasing the safety of peroxide quenching, thus allowing tighter process control and improved product yields. This disclosure also related to methods for quenching ozonides.

A propulsion element including a catalyzing reactor is disclosed. The catalyzing reactor comprises a reactor entrance and a reactor exit and an internal structure arranged for flowing a reacting medium through the reactor from the reactor entrance to the reactor exit. The reactor structure comprising at least one thin walled reactor channel arranged between the entrance and the exit of the reactor. The channel having a channel wall that includes a catalyst and that defines a flow path, in which channel in use, a catalyzed exothermic reaction takes place in the medium as it flows along the flow path. The at least one channel is looped to have a portion of its flow path that is downstream with respect to the reactor entrance in heat exchanging contact with a portion of a flow path that is that is more upstream with respect to the reactor entrance, so as to transfer heat between a downstream portion of the reacting medium to an upstream portion thereof.