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Uop Llc patents (2014 archive)


Recent patent applications related to Uop Llc. Uop Llc is listed as an Agent/Assignee. Note: Uop Llc may have other listings under different names/spellings. We're not affiliated with Uop Llc, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "U" | Uop Llc-related inventors


12/25/14 / #20140378726

Catalytic conversion processes using ionic liquids

. . A process for making isoprene from isobutane is described. The process allows control of the isobutene concentration entering the isoprene reaction zone to be at least about 40% consistently. ... Uop Llc

12/25/14 / #20140378725

Process for high temperature removal of trace chloride contaminants in a catalytic dehydrogenation process

A process for removal of trace chloride contaminants from a reactor effluent in a catalytic dehydrogenation process is described. The reactor effluent is compressed in a compressor to provide a compressed effluent. ... Uop Llc

12/25/14 / #20140378724

Recycle of reactor effluent in an alkylaromatic process

A method of making alkylaromatics is described. The process includes recycling a portion of the alkylation reaction zone effluent back to the alkylation zone to maintain the product quality while reducing energy usage.. ... Uop Llc

12/25/14 / #20140378723

Process for production of dialkylbenzenes

A method of making dialkylaromatics as a primary product is described. The design involves a dual reaction zone system, both reaction zones containing alkylation catalysts. ... Uop Llc

12/25/14 / #20140378722

Detergent alkylation process for controlling alkylation exotherm with paraffins

The process of producing an alkylbenzene compound from the alkylation of an aromatic compound with an acyclic monoolefin is an exothermic process. A process for maintaining a relatively constant temperature improves the process and allows for controlling the yields. ... Uop Llc

12/25/14 / #20140378700

Liquid phase dehydrogenation of heavy paraffins

A liquid phase dehydrogenation process is described. The process includes reacting a liquid feed stream containing c10 to c28 paraffins and dissolved hydrogen in a dehydrogenation reaction zone in the presence of a dehydrogenation catalyst under liquid dehydrogenation conditions to dehydrogenate the paraffins to form a liquid dehydrogenation product stream comprising monoolefins, unreacted paraffins, and hydrogen, wherein the monoolefins in the product stream have 10 to 28 carbon atoms.. ... Uop Llc

12/25/14 / #20140377140

Process and apparatus for producing diesel from a hydrocarbon stream

A process and apparatus are disclosed for hydrotreating a hydrocarbon feed in a hydrotreating unit and hydrocracking a liquid hydrotreating effluent stream in a hydrocracking unit. A hot separator separates the diesel in a liquid hot hydrotreating effluent stream that serves as feed to the hydrocracking unit. ... Uop Llc

12/25/14 / #20140374313

Catalytic reforming process with dual reforming zones and split feed

A process for the conversion of paraffins and olefins in a hydrocarbon feedstream to aromatics is presented. The process includes separating the hydrocarbon feedstream into two separate streams, a lighter hydrocarbon stream and a heavier hydrocarbon stream, and processing each of the streams separately. ... Uop Llc

12/25/14 / #20140374312

Processes and apparatuses for producing aromatic compounds from a naphtha feed stream

Processes and apparatuses for producing aromatic compounds from a naphtha feed stream are provided herein. In an embodiment, a process for producing aromatic compounds includes heating the naphtha feed stream to produce a heated naphtha feed stream. ... Uop Llc

12/25/14 / #20140374311

Process and apparatus for producing diesel from a hydrocarbon stream

A process and apparatus are disclosed for hydrotreating a hydrocarbon feed in a hydrotreating unit and hydrocracking a liquid hydrotreating effluent stream in a hydrocracking unit. A hot separator separates the diesel in a liquid hot hydrotreating effluent stream that serves as feed to the hydrocracking unit. ... Uop Llc

12/18/14 / #20140371510

Product recovery from adsorption-separation purge fluids

Purge fluid from a vessel head in an adsorption process is distributed to recovery processes according to the purity of product contained in the fluid. Extract-rich fluid thus is routed directly to recovery of the extract product. ... Uop Llc

12/18/14 / #20140371509

Process for treating a liquid hydrocarbon stream

One exemplary embodiment can be a process for treating a liquid hydrocarbon stream. The process can include passing the liquid hydrocarbon stream previously contacted with a solvent having an alkanolamine consisting of diethanolamine, a methyl diethanolamine, or a mixture thereof, and an alkali to a vessel. ... Uop Llc

12/18/14 / #20140371508

Process for removing carbonyl sulfide in a gas phase hydrocarbon stream and apparatus relating thereto

One exemplary embodiment can be a process for removing carbonyl sulfide in a gas phase hydrocarbon stream. The process may include combining the gas phase hydrocarbon stream with another stream including an alkali and an alkanolamine, and passing the combined stream to a prewash zone including a vessel. ... Uop Llc

12/18/14 / #20140371507

Process for separating at least one amine from one or more hydrocarbons, and apparatus relating thereto

One exemplary embodiment can be a process for separating at least one amine from one or more hydrocarbons for regenerating the at least one amine. The process can include passing the at least one amine after contacting with the one or more hydrocarbons from a first vessel to a second vessel. ... Uop Llc

12/18/14 / #20140371506

Process for removing one or more sulfur compounds, and a vessel relating thereto

One exemplary embodiment can be a process for removing one or more sulfur compounds from one or more hydrocarbons. The process may include passing a hydrocarbon stream from a prewash zone containing a coalescing zone to an extraction zone. ... Uop Llc

12/18/14 / #20140371505

Process for treating a hydrocarbon stream and an apparatus relating thereto

One exemplary embodiment can be a process for treating a hydrocarbon stream. The stream can include passing the hydrocarbon stream into a vessel containing a packed zone and a coalescing zone, passing an amine stream into the vessel at a location above an inlet for the hydrocarbon stream, and withdrawing the hydrocarbon stream.. ... Uop Llc

12/18/14 / #20140371504

Fluidized catalyst circulation reactor for paraffin oxydative dehydrogenation

A process of oxidative dehydrogenation in a fluidized riser reactor is described. Hydrocarbon feed and catalyst are fed to the bottom of the fluidized riser reactor. ... Uop Llc

12/18/14 / #20140371503

Single stage reactor system with oxidative preheat for dehydrogenation of hydrocarbons

A single stage dehydrogenation reactor system including a charge heater and one or more reactors is described. The hydrocarbon feed is combined with hydrogen and heated in a charge heater to a temperature lower than the dehydrogenation temperature to avoid thermal cracking. ... Uop Llc

12/18/14 / #20140371497

Process for producing a chemical feedstock and apparatus relating thereto

One exemplary embodiment can be a process for producing a chemical feedstock. The process can include passing a feed to a hydrotreatment zone, passing an effluent from the hydrotreatment zone to a fractionation zone, passing a stream including one or more c5-c25 hydrocarbons from the fractionation zone to a fluid catalytic cracking zone to obtain an another stream including one or more c6-c10 hydrocarbons, and passing the another stream to an adsorption zone for removing at least one heteroatom compound having a sulfur or a nitrogen atom.. ... Uop Llc

12/18/14 / #20140366446

Methods and systems for gas separation

Systems and methods for gas separation are disclosed. In one exemplary embodiment, a method for gas separation includes the steps of contacting a feed gas stream that includes a product gas and an impurity gas with a liquid-phase absorption solvent and absorbing the impurity gas and a portion of the product gas of the feed gas stream into the liquid-phase absorption solvent. ... Uop Llc








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