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2012
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Invention
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Method and system for removal of foulant precursors from a recycle stream of an olefins conversio... |
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2011
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Invention
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Producing olefins by pyrolytic cracking of refinery off-gas. The present invention is directed to... |
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Invention
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Method for producing olefins by dilute feed cracking of refinery off-gas and other light hydrocar... |
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Invention
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Improved alkylation process. The present invention provides an improved process for the catalytic... |
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Invention
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Process for preparing ethylbenzene using vapor phase alkylation and liquid phase transalkylation.... |
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Invention
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Bathtub-type spent catalyst distributor for effective counter-current regeneration in fluid catal... |
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2010
|
Invention
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Method for co-hydrogenating light and heavy hydrocarbons. A system and method are disclosed that ... |
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Invention
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Heavy feed mixer. An apparatus designed to completely vaporize an intake of heavy hydrocarbon fee... |
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Invention
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Double transition joint for the joining of ceramics to metals. The invention is directed to effec... |
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Invention
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Method for co-hydrogenating light and heavy hydrocarbons.
A system and method are disclosed that... |
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2009
|
Invention
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Method for contaminants removal in the olefin production process. The present invention provides ... |
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Invention
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Liquid phase alkylation with multiple catalysts. A process is disclosed for producing an alkylaro... |
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Invention
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Eb/sm splitter heat recovery. Improved methods and related apparatus are disclosed for efficientl... |
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Invention
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Separating and stripping apparatus for external fcc risers. The present invention provides a comp... |
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Invention
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Improved operation of catalyst withdrawal wells with packing. An improved fluidized catalyst with... |
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Invention
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Method and apparatus for capturing and using heat generated by the production of light olefins. A... |
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2008
|
Invention
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Production of alkylaromatic compounds. A process for producing a monoalkylation aromatic product,... |
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Invention
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Alkylaromatics production. A process is described for producing an alkylaromatic compound, in whi... |
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|
Invention
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Operation of catalyst withdrawal wells with packing.
An improved fluidized catalyst withdrawal w... |
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|
Invention
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Improved bathtub-type spent catalyst distribution for effective countercurrent regeneration in fl... |
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|
Invention
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Method and apparatus for capturing and using heat generated by the production of light olefins.
... |
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Invention
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Detection of impurities in gas streams. 3 times the test volume of the gas detection tube is pass... |
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2007
|
Invention
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Removal of acid gases and sulfur compounds from hydrocarbon gas streams in a caustic tower. 2S do... |
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Invention
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Three phase vapor distributor. A mass and/or heat transfer column is provided with a multiphase v... |
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2006
|
Invention
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Fluidized catalytic cracking feed nozzle. A nozzle for the atomized spray of liquid hydrocarbon f... |
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Invention
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Alkylaromatics production using dilute alkene. A process for producing an alkylated aromatic prod... |
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Invention
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Process of using a high activity catalyst for the transalkylation of aromatics. A process for pro... |
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2005
|
Invention
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Integrated desulfurization and fcc process. The present invention is describes a novel technique ... |
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Invention
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Deep catalytic cracking process. The present invention provides a catalytic cracking reactor syst... |
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Invention
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Riser termination device. The present invention provides an improved separator for use in hydroca... |
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2004
|
Invention
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Controlling catalyst temperature in a catalyst stripper. A hydrocarbon feed is catalytically crac... |
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Invention
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Systems and apparatuses for stabilizing reactor furnace tubes. The present invention discloses sy... |
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Invention
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Production of alkyl aromatic compounds with catalyst reactivation. Improved processes are provide... |
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Invention
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A process for cracking hydrocarbons using improved furnace reactor tubes. The present invention d... |
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2003
|
Invention
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Systems and apparatuses for stabilizing reactor furnace tubes. Systems and apparatuses for stabil... |
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Invention
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Condensation reduction in fluid mixing. Methods and apparatus are disclosed for mixing fluid stre... |
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Invention
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Production of alkyl aromatic compounds. Improved integrated processes for the production of alkyl... |
