C07C2/56

Ionic liquid reactor with heat exchanger
09950970 · 2018-04-24 · ·

An ionic liquid reactor and a process for controlling heat generation from an ionic liquid reactor unit. The ionic liquid reactor includes an internal heat exchanger. Impellers break the ionic liquid into small droplets to ensure reactions and mix the fluids to ensure reactions and enhance heat exchanger. Baffles may be used to direct the flow of the fluids within the reactor.

Apparatus and process for producing gasoline, olefins and aromatics from oxygenates

Apparatuses and processes for converting an oxygenate feedstock, such as methanol and dimethyl ether, in a fluidized bed containing a catalyst to hydrocarbons, such as gasoline boiling components, olefins and aromatics are provided herein.

Apparatus and process for producing gasoline, olefins and aromatics from oxygenates

Apparatuses and processes for converting an oxygenate feedstock, such as methanol and dimethyl ether, in a fluidized bed containing a catalyst to hydrocarbons, such as gasoline boiling components, olefins and aromatics are provided herein.

Processes for removing entrained ionic liquid from a hydrocarbon phase

One or more processes for recovering entrained ionic liquid from a hydrocarbon phase containing droplets of ionic liquid are described. The processes includes contacting the hydrocarbon phase containing the droplets of ionic liquid with a retaining material in a separation zone. The droplets of ionic liquid are retained by the retaining material. The ionic liquid may be recovered from the retaining material with a solvent or desorbent. The retaining material may be regenerated and the ionic liquid may be reactivated. The retaining material may be used in a wash vessel to retain or remove contaminant solids within the reactor or other vessels.

Modular refining reactor and refining methods

Methods and apparatus for refining feedstocks, such as crude or synthetic oil, and like feedstocks, are disclosed herein. In some embodiments, a reactor for refining a feedstock includes: a chamber having an inner volume to hold a liquid feedstock, a feedstock inlet port, a process gas inlet port, and an outlet port; a gas diffuser housed within the chamber and coupled to the process gas inlet port; and a radical generator coupled in fluid communication with the inner volume via the gas diffuser. In some embodiments, a method for refining feedstock includes: providing liquid feedstock to an inner volume of a reactor; flowing a radicalized process gas from a radical generator into the inner volume and into contact with the feedstock via a gas diffuser to fractionate the feedstock and produce one or more fractions of product in a vaporous mixture; and collecting a desired product from the vaporous mixture.

Modular refining reactor and refining methods

Methods and apparatus for refining feedstocks, such as crude or synthetic oil, and like feedstocks, are disclosed herein. In some embodiments, a reactor for refining a feedstock includes: a chamber having an inner volume to hold a liquid feedstock, a feedstock inlet port, a process gas inlet port, and an outlet port; a gas diffuser housed within the chamber and coupled to the process gas inlet port; and a radical generator coupled in fluid communication with the inner volume via the gas diffuser. In some embodiments, a method for refining feedstock includes: providing liquid feedstock to an inner volume of a reactor; flowing a radicalized process gas from a radical generator into the inner volume and into contact with the feedstock via a gas diffuser to fractionate the feedstock and produce one or more fractions of product in a vaporous mixture; and collecting a desired product from the vaporous mixture.

Apparatus for reducing organic halide contamination in hydrocarbon products using a metal chloride
09815043 · 2017-11-14 · ·

This application provides an apparatus for making a hydrocarbon with a reduced amount of an organic halide, comprising: a. a process unit comprising an effluent port, that produces and discharges the hydrocarbon comprising the organic halide; and b. a halide removal vessel with an inlet that feeds the hydrocarbon from the process unit, wherein the halide removal vessel comprises an anhydrous metal chloride and in which the hydrocarbon comprising the organic halide is contacted with the anhydrous metal chloride under anhydrous conditions to produce a contacted hydrocarbon having from 50-100 wt % of a total halide in the hydrocarbon removed.

Continuous mixing reactor and method of use

A continuous mixing reactor has an outer shell having a cylindrical portion with a central section and two opposite conical end sections; a circulation tube within the shell so that an annular passage forms between the shell and the circulation tube; an impeller within and positioned adjacent to one end of the circulation tube; and heat exchange means penetrating the outer shell and extending into the end of the circulation tube opposite the impeller. The outer shell has a hydraulic head forming one end of the shell, a heat exchange medium header at the opposite end of the shell. The circulation tube nearer the heat exchange medium header terminates at or downstream from a tangential plane extending through the shell at the intersection of the central section and the conical end section of the cylindrical portion of shell. The reactor is useful in an alkylation process.

FCC process with a dehydrogenation zone for max propylene production
09567272 · 2017-02-14 · ·

A process is presented for the production of light olefins. The process provides for the separation of the effluent stream from a catalytic cracking process into a stream having light olefins and a stream having heavier hydrocarbons. The heavier stream is oligomerized to generate an oligomer stream having heavier hydrocarbons, and then separated into a stream to be passed to the catalytic cracking process, and a stream to be passed to a reforming unit.

Process for preparing alkylate comprising an improved solids removal step

The present invention relates to a process for preparing alkylate comprising the subsequent steps (a), (b) and (c): (a) an alkylation step, wherein in a reaction zone a hydrocarbon mixture comprising at least an isoparaffin and an olefin is reacted with an ionic liquid catalyst to obtain an effluent comprising alkylate and solids, which latter are formed as side products in the alkylation step; (b) a separation step, wherein at least part of the alkylate-comprising effluent coming from the reaction zone is separated in a separator unit into a hydrocarbon-rich phase and an ionic liquid catalyst-rich phase which latter phase also comprises solids formed as side products during the alkylation reaction; and (c) a solids removal step, wherein the solids in ionic liquid catalyst-rich phase are separated from the ionic liquid catalyst using a suitable separating device; wherein the process further comprises a step following the separation step (b) and prior to the solids removal step (c).