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Browse by Category: Main > Material Science
Class Information
Number: 208/52CT
Name: Mineral oils: processes and products > Chemical conversion of hydrocarbons > Plural serial stages of chemical conversion > Coking in at least one stage > With both catalytic and thermal cracking > Catalyst treatment to remove metal contaminants
Description:










Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
8518334 Coking apparatus and process for oil-containing solids Aug. 27, 2013
8394257 Addition of a reactor process to a coking process Mar. 12, 2013
8372265 Catalytic cracking of undesirable components in a coking process Feb. 12, 2013
8168061 Process for flexible vacuum gas oil conversion using divided wall fractionation May. 1, 2012
8163168 Process for flexible vacuum gas oil conversion Apr. 24, 2012
7744753 Coking apparatus and process for oil-containing solids Jun. 29, 2010
6551660 Method for removing reactive metal from a reactor system Apr. 22, 2003
RE37842 Regenerating zeolitic cracking catalyst Sep. 17, 2002
RE37789 Regenerating zeolitic cracking catalyst Jul. 16, 2002
6419986 Method for removing reactive metal from a reactor system Jul. 16, 2002
6106695 Catalytic hydrocracking process Aug. 22, 2000
5985134 Startup of magnetic separation process in an FCC unit Nov. 16, 1999
5972201 Hydrocarbon conversion catalyst additives and processes Oct. 26, 1999
5919352 Integrated residua upgrading and fluid catalytic cracking Jul. 6, 1999
5618406 Processes for reacting bastnaesite with alkaline-earth metals Apr. 8, 1997
5565087 Method for providing a tube having coke formation and carbon monoxide inhibiting properties when used for the thermal cracking of hydrocarbons Oct. 15, 1996
RE35166 Catalyst Mar. 5, 1996
5466363 Integrated process for hydrotreating heavy oil, then manufacturing an alloy or steel using a carbon-based catalyst Nov. 14, 1995
5445728 Method for the reactivation of spent alumina-supported hydrotreating catalysts Aug. 29, 1995
5446229 Thermal cracking process with reduced coking Aug. 29, 1995
5401384 Antimony and tin containing compound, use of such a compound as a passivating agent, and process for preparing such a compound Mar. 28, 1995
5384041 Composition for passivating vanadium in catalytic cracking and preparation thereof Jan. 24, 1995
5378349 Passivated catalysts for cracking process Jan. 3, 1995
5358630 Regenerating zeolitic cracking catalyst Oct. 25, 1994
5328594 Magnetic separation of old from new cracking catalyst by means of heavy rare earth "magnetic hooks" Jul. 12, 1994
5298153 Cracking process using an attrition resistant catalyst Mar. 29, 1994
5286691 Demetallation in FCC regenerator Feb. 15, 1994
5260240 Process for the demetallization of FCC catalyst Nov. 9, 1993
5254513 Method for the reactivation of spent alumina-supported hydrotreating catalysts Oct. 19, 1993
5250482 Process for magnetic beneficiating petroleum cracking catalyst Oct. 5, 1993
5232885 Process for regenerating a spent resin hydroprocessing catalyst using a group IV metal Aug. 3, 1993
5230869 Addition of magnetically active moieties for magnetic beneficiation of particulates in fluid bed hydrocarbon processing Jul. 27, 1993
5228978 Means for and methods of low sulfur and hydrotreated resids as input feedstreams Jul. 20, 1993
5209840 Separation of active catalyst particles from spent catalyst particles by air elutriation May. 11, 1993
5198098 Magnetic separation of old from new equilibrium particles by means of manganese addition Mar. 30, 1993
5192724 Reactivation of spent cracking catalysts Mar. 9, 1993
5188995 Reactivation and passivation of spent cracking catalysts Feb. 23, 1993
5174890 Catalytic cracking using a metals scavenging composition Dec. 29, 1992
5171424 Magnetic separation of old from new cracking catalyst by means of heavy rare earth "magnetic hooks" Dec. 15, 1992
5169517 Process for the treatment of petroleum fractions containing metals, in the presence of solid particles, including a magnetohydrostatic separation stage for the said particles and the recycling Dec. 8, 1992
5155073 Demetallization of hydrocarbon conversion catalysts Oct. 13, 1992
5151391 Reactivation of spent, metal-containing cracking catalysts Sep. 29, 1992
5141624 Catalytic cracking process Aug. 25, 1992
5141904 Reactivation of spent cracking catalysts Aug. 25, 1992
5124024 Method for extending hydroconversion catalyst life Jun. 23, 1992
5096568 Metals passivation Mar. 17, 1992
5064524 Passivation of FCC catalysts Nov. 12, 1991
5059302 Method and apparatus for the fluid catalytic cracking of hydrocarbon feed employing a separable mixture of catalyst and sorbent particles Oct. 22, 1991
5057205 Additive for vanadium and sulfur oxide capture in catalytic cracking Oct. 15, 1991
5021377 Demetallization and passivation of spent cracking catalysts Jun. 4, 1991

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