B01J19/2415

Electrically heated dehydrogenation process

Systems and processes for dehydrogenating one or more alkanes using electrically heated dehydrogenation reactors. The source of electric energy or power can be a power grid, solar panel, windmill, hydropower, nuclear power, fuel cell, gas turbines, steam turbines, portable generator or the like. The systems and processes provided herein result in a simpler dehydrogenation process which is particularly beneficial at a small scale and at remote locations, including the well site.

GAS/LIQUID OLIGOMERIZATION REACTOR COMPRISING TRANSVERSE INTERNALS

The present invention relates to the field of gas/liquid reactors making possible the oligomerization of ethylene to give linear olefins by homogeneous catalysis with a reaction chamber comprising transverse internals capable of slowing down the ascent of the gaseous ethylene in the said reactor.

PROCESS FOR THE THERMAL DECOMPOSITION OF AMMONIA AND REACTOR FOR CARRYING OUT THE PROCESS

The invention relates to a process for the thermal decomposition of ammonia. The process comprises passing ammonia through a conduit which contains an ammonia decomposition catalyst in a part thereof. At least a section of the part of the conduit which contains the catalyst is immersed in molten lead as heat transfer medium, which is at a temperature at which the catalyst is capable of catalyzing the decomposition of ammonia into hydrogen and nitrogen. A reactor for carrying out this process is also disclosed.

AUTOMATED DIAZOMETHANE GENERATOR, REACTOR AND SOLID PHASE QUENCHER

A process for producing diazomethane of Formula 1 (CH.sub.2N.sub.2), with an automated apparatus is described. A stock solution of N-methyl-N-nitroso amine in an organic solvent is continuously flown and mixed with an aqueous inorganic base at a T-mixer to form a mixture. Then it is passed through a capillary micro reactor at a temperature in a range of 20 to 30° C. to form diazomethane. The mixture is separated into an aqueous layer and an organic layer using a continuous flow micro-separator. The organic layer has 0.1-0.4 M diazomethane. The organic layer is reacted with a carboxylic acid, phenol, an alkyne, an anhydride, a carboxyl metal organic framework (MOF), or MOF coated cotton to form a corresponding ester, a pyrazole, an ether, a diazo ketone, a stable carboxyl MOF or a stable MOF coated cotton fiber.

UTRALIGHT HYDROGEN PRODUCTION REACTOR COMPRISING HIGH-EFFICIENCY COMPOSITE

The present invention relates to a hydrogen production reactor comprising a high-efficiency composite having a high thermal conductivity and an antioxidant property. Specifically, the hydrogen production reactor comprises: a first region in which a combustion reaction of fuel occurs; a second region in which a hydrogen extraction reaction occurs; a metal substrate that partitions the first region and the second region; and a coating layer that comprises boron nitride (BN) and is formed on at least one surface of the metal substrate, wherein heat generated in the first region is transferred to the second region through the metal substrate.

Integrated tubular reaction device

The invention relates to an integrated tubular reaction device, which comprises a reaction vessel, a reaction vessel including at least two tubular chambers, a channel connecting at least two tubular chambers and an opening; a cover body, which can be worked with the opening, and a cover body including a through hole; a seal, which includes a sealing plug which can be worked with the through hole. The integrated tubular reaction device solves the problem of contamination of reaction products in the process of multiple or multi-step biological enzyme reaction, and can realize multiple or multi-step biological enzyme reactions in the same device.

Fluid flow conduit with flow-shaping element

A fluid flow conduit according to one embodiment comprises: a body comprising a channel-defining surface which defines a principal flow channel extending in a longitudinal direction, wherein the body defines an interior flow region comprising the principal flow channel; an inlet for introducing fluid into the interior flow region, the inlet shaped so that an average velocity of fluid entering the interior flow region from the inlet is oriented in an inlet flow direction non-parallel to the longitudinal direction; and an outlet for conveying fluid out of the principal flow channel, the outlet spaced apart from the inlet in the longitudinal direction such that fluid that passes from the inlet to the outlet passes through at least a portion of the principal flow channel; wherein the fluid flow conduit defines a recess in the interior flow region and facing the inlet.

CONTINUOUS SYNTHESIS OF A TITANOSILICATE ZEOLITIC MATERIAL, SAID ZEOLITIC MATERIAL, MOLDING PREPARED THEREOF, AND THEIR USE

The present invention relates to a specific continuous process for preparing a zeolitic material having a framework structure type selected from the group consisting of MFI, MEL, IMF, SVY, FER, SVR, and intergrowth structures of two or more thereof, preferably an MFI- and/or MEL-type framework structure, comprising Si, Ti, and O, and to a zeolitic material as obtainable and/or obtained according to said process. Further, the present invention relates to a process for preparing a molding, and to a molding obtainable and/or obtained according to said process. Yet further, the present invention relates to a use of said zeolitic material and molding.

METHOD OF CHEMICAL REACTION IN A HEAT EXCHANGER REACTOR
20230226514 · 2023-07-20 ·

The present invention provides a highly effective method of continuous reactions in a heat exchanger reactor using a flexible turbulator (2). The flexible turbulator (2) present in the tube of the reactor assembly provides efficient mixing and reaction of the reactants in the reactor. The tube and shell assembly provides better heat transfer by transfer of heat through the temperature gradient across the tube (3) wall. The shell fluid (8) can be cold or hot as required depending on whether the reaction is exothermic or endothermic. The reactants are passed through the inlet (6) and allowed to mix and react in the tube (3), the mixing and reaction is facilitated by flexible turbulator and the final product is received through the outlet. The process can be repeated to achieve desired final product. Progress of the reaction is measured by thermal sensors present inside the reactor. The data is processed through a highly specialized computer software and output about progress of reaction is monitored.

Direct electrical heating of catalytic reactive system

Methods of heating a reactor system by providing electrical energy are described. A reactor system comprising at least one reactor tube having a catalyst disposed therein and comprises at least one electrically conductive surface is heated by providing electrical energy to the at least one electrically conductive surface on the reactor tube and adjusting a current level of the electrical energy provided to the at least one electrically conductive surface to control the temperature of the reactor tube and the catalyst disposed therein. The reactor tube may be electrically isolated from other electrically conductive components of the reactor system.