Abstract:
The present invention relates to a multi-stage, single reactor and system for making methanol for synthesis gas (syngas). In particular, the reactor contains a shell and tube reactor that is divided at its top and bottom heads into a plurality vertical, isolated compartments. The associated compartments and tubes form a stage of the reactor. The raw syngas is fed to the first stage, and unreacted syngas from the first stage is fed to the second stage subsequent stages. Between each stage, the product, methanol and water, is removed from the reaction mixture before sending the unreacted syngas to the subsequent stage. The reactor allows for high conversion of synthesis gas to methanol in a once-through process, without requiring recycling of unreacted synthesis gas.
Abstract:
An article including a metal substrate, an anti-coking catalyst layer and an alumina barrier layer disposed between the metal substrate and the anti-coking catalyst layer is provided. A process for making the article is also provided.
Abstract:
An arrangement for loading particles through an opening using an upwardly-facing, flexible sheet so that, when particles rest on the flexible sheet and the sheet flexes, the flexing of the sheet breaks up bridges formed by the particles.
Abstract:
Reactor installation tools and methods for installing reactor components in a reactor tube are described herein. A reactor installation tool can include a releasable attachment assembly for securing the tool to a reactor or support for holding reactor components. The tool can include a movable cylinder that can be actuated to engage and push on a reactor component in an interior region of the reactor for positioning the contents of the reactor in a desired location. The tool can further include means for supply blasts of compressed gas to an interior region of the reactor to aid in the expansion and positioning of the reactor contents. A skirt seal can be used to ensure that the blasts of compressed gas are contained in the interior region of the reactor.
Abstract:
A reactor configured to release hydrogen from a hydrogen-bearing, liquid compound, having a reactor vessel which comprises at least one body with metallic support structure. A solid, highly porous coating is applied on said at least one body which comprises catalytically acting substances for the release of hydrogen from the liquid, hydrogen-bearing compound, wherein the at least one body with metallic support structure comprises at least one cutout with a volume that remains the same or becomes larger from along a cross-sectional dimension extending from bottom to top, based on the reactor vessel.
Abstract:
A wire standoff suitable for use in a tubular reactor, such as a reformer, is described. The wire standoff includes a portion or segment positioned between an outer reactor tube and one or more reactor components located within the tube. The reactor components and the outer tube are prevented from coming into directed contact with one another by the positioning of the wire standoff. The wire standoff can be secured to a reactor component at one of its ends or to a washer located between stacked reactor components. Prevention of the reactor components from contact with the outer tube promotes fluid flow through the reactor and can enhance heat transfer and reactor efficiency for carrying out catalytic reactions.
Abstract:
An article including a metal substrate, an anti-coking catalyst layer and an alumina barrier layer disposed between the metal substrate and the anti-coking catalyst layer is provided. A process for making the article is also provided.
Abstract:
Devices, systems and methods for the preparation of an oxygenate compound or mixture of oxygenate compounds suitable for use in internal combustion engines are disclosed. An internal combustion engine system includes: a fuel system including an oxygenate compound synthesis device including a reactor including a catalyst, the oxygenate compound synthesis device being configured to convert at least a portion of a feedstock to an oxygenate compound or a mixture of oxygenate compounds; and an internal combustion engine configured to initiate combustion through compression or high energy discharge, the internal combustion engine including: a fuel injection system configured to provide fuel injection, and a cooling system configured to cool the internal combustion engine, the internal combustion engine being configured to heat the oxygenate compound synthesis device using heat from the cooling system of the internal combustion engine. Applications of the devices, systems and methods are also disclosed.
Abstract:
The present invention relates to a device for gently and uniformly filling a tube, in particular a tubular reactor, with particulate filling material, in particular catalyst particles; wherein the device comprises specially designed fall arrester elements and also comprises means which reduce the wear of the fall arrester elements; and method for filling a tube using these articles.
Abstract:
Disclosed is an integrated process and system to generate power and convert acyclic C5 feedstock to non-aromatic, cyclic C5 hydrocarbon. A combustion device, such as a turbine, and reactor tubes containing catalyst compound are disclosed. A process involving contacting acyclic C5 feedstock with catalyst composition and obtaining cyclic C5 hydrocarbon is also disclosed.