Patent classifications
B01J2219/00074
Process for C5+ hydrocarbon conversion
In some examples, hydrocarbon feed and a diluent such as steam are mixed, and heated. A vapor phase product and a liquid phase product can be separated from the heated mixture. The liquid phase product can be hydroprocessed to produce a first hydroprocessed product. A pitch and one or more hydrocarbon products can be separated from the first hydroprocessed product. The pitch can be contacted with a diluent to produce a pitch-diluent mixture. The pitch-diluent mixture can be hydroprocessed to produce a second hydroprocessed product. A hydroprocessor heavy product and a utility fluid product can be separated from the second hydroprocessed product. The diluent can be or include at least a portion of the utility fluid product. The vapor phase product can be steam cracked to produce a steam cracker effluent. A tar product and a process gas that can include ethylene and propylene can be separated from the steam cracker effluent.
METHOD OF CHEMICAL REACTION IN A HEAT EXCHANGER REACTOR
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.
Integrated processes for producing bis(fluorosulfonyl) imide
A process for producing bis(fluorosulfonyl) imide includes providing a solution comprising fluorosulfonic acid and urea, the solution maintained at a solution temperature from about 0° C. to about 70° C.; reacting the solution in the presence of a reaction medium at a reaction temperature from 80° C. to about 170° C. to produce a product stream including bis(fluorosulfonyl) imide, ammonium fluorosulfate and the reaction medium; separating the ammonium fluorosulfate from the product stream to produce an intermediate product stream; and separating the intermediate product stream into a concentrated product stream and a first recycle stream, the concentrated product stream including a higher concentration of bis(fluorosulfonyl) imide than the first recycle stream.
CONTINUOUS FLOW PROCESS FOR THE PRODUCTION OF ACID CHLORIDES
A continuous flow process (CFP) for the production of an acid chloride includes the following steps: (i) providing or forming a first reactant comprising a chlorine-donating compound; (ii) providing or forming a second reactant comprising a carboxylic acid; (iii) providing a first continuous flow of the first reactant into a reactor at a first flow rate; (iv) providing a second continuous flow of the second reactant into the reactor at a second flow rate; and (v) mixing the first reactant and the second reactant in a portion of the reactor and reacting the first reactant and the second reactant to provide a reaction product comprising an acid chloride.
INTEGRATED PROCESSES FOR PRODUCING BIS(FLUOROSULFONYL) IMIDE
A process for producing bis(fluorosulfonyl) imide includes providing a solution comprising fluorosulfonic acid and urea, the solution maintained at a solution temperature from about 0° C. to about 70° C.; reacting the solution in the presence of a reaction medium at a reaction temperature from 80° C. to about 170° C. to produce a product stream including bis(fluorosulfonyl) imide, ammonium fluorosulfate and the reaction medium; separating the ammonium fluorosulfate from the product stream to produce an intermediate product stream; and separating the intermediate product stream into a concentrated product stream and a first recycle stream, the concentrated product stream including a higher concentration of bis(fluorosulfonyl) imide than the first recycle stream.
CONTINUOUS SYNTHESIS SYSTEM OF UREA
A continuous synthesis system of urea, including: a reactor, a mixing buffer tank for accommodating a first raw material, a feeding pump for pumping the first raw material to the reactor, a pressure regulating valve connected to the reactor to transfer a second raw material and regulate a pressure of the second raw material, a first heat exchanger connected to the reactor to regulate a temperature inside the reactor to a first preset temperature, and a back pressure valve connected to an end of the reactor away from the feeding pump to maintain a pressure of the continuous synthesis system at a preset pressure. The second raw material is gaseous. The second raw material is fed to the reactor through the pressure regulating valve to react with the first raw material in the reactor to generate a target product.
PLANT FOR UREA PRODUCTION
Plant for the synthesis of urea, comprising: a synthesis section comprising at least one reactor, a compressor for supplying CO.sub.2 to said synthesis section, a gas turbine for the operation of said CO.sub.2 compressor and a heat recovery steam generator; the heat source of said heat recovery steam generator consists of the exhaust gases of said gas turbine, and at least one steam flow produced by said heat recovery steam generator is used as heat source for at least one component of said urea plant.
Systems and processes for improving hydrocarbon upgrading
A reactor system for thermally treating a hydrocarbon-containing stream, that includes a pressure containment vessel comprising an interior chamber and a heat transfer medium that converts electrical current to heat and is positioned within the interior chamber of the pressure containment vessel, wherein the heat transfer medium comprises a first end face, a second end face, and channels extending between the first end face and the second end face. A process for thermally treating a hydrocarbon-containing stream includes introducing the hydrocarbon-containing stream into the reactor system, pressurizing the pressure containment vessel and the heat transfer medium without heating the pressure containment vessel or the heat transfer medium, supplying electrical current to the heat transfer medium, converting the electrical current to heat, heating the hydrocarbon-containing stream, and converting the hydrocarbon-containing stream to an effluent stream.
Liquid fuel CPOX reformer and fuel cell systems, and methods of producing electricity
Integrated liquid fuel catalytic partial oxidation (CPOX) reformer and fuel cell systems can include a plurality or an array of spaced-apart CPOX reactor units, each reactor unit including an elongated tube having a gas-permeable wall with internal and external surfaces. The wall encloses an unobstructed gaseous flow passageway. At least a portion of the wall has CPOX catalyst disposed therein and/or comprising its structure. The catalyst-containing wall structure and open gaseous flow passageway enclosed thereby define a gaseous phase CPOX reaction zone, the catalyst-containing wall section being gas-permeable to allow gaseous CPOX reaction mixture to diffuse therein and hydrogen rich product reformate to diffuse therefrom. The liquid fuel CPOX reformer also can include a vaporizer, one or more igniters, and a source of liquid reformable fuel. The hydrogen-rich reformate can be converted to electricity within a fuel cell unit integrated with the CPOX reactor unit.
Ethylene-to-liquids systems and methods
Integrated systems are provided for the production of higher hydrocarbon compositions, for example liquid hydrocarbon compositions, from methane using an oxidative coupling of methane system to convert methane to ethylene, followed by conversion of ethylene to selectable higher hydrocarbon products. Integrated systems and processes are provided that process methane through to these higher hydrocarbon products.