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7601254 Integrated fluid catalytic cracking process  
A process for the conversion of a hydrocarbon feedstock to produce olefins, aromatic compounds and ultra low sulfur diesel wherein the hydrocarbon feedstock is reacted in a fluid catalytic cracking...
7572365 Modified thermal processing of heavy hydrocarbon feedstocks  
The present invention is directed to the upgrading of heavy petroleum oils of high viscosity and low API gravity that are typically not suitable for pipelining without the use of diluents. It...
7517500 Process and apparatus for upgrading FCC product with additional reactor with thorough mixing  
A process and apparatus are disclosed contacting hydrocarbon feed with catalyst in a reactor vessel under conditions more vigorous than bubbling bed conditions and preferably fast fluidized flow...
7491315 Dual riser FCC reactor process with light and mixed light/heavy feeds  
A dual riser FCC process is disclosed wherein first and second hydrocarbon feeds ( 5, 6 ) are supplied to the respective first and second risers ( 2, 4 ) to make an effluent rich in ethylene,...
7318845 Compact distillates fuel processor with effective sulfur removal process  
A distillate fuel steam reformer system in which a fuel feed stream is first separated into two process streams: an aliphatics-rich, sulfur-depleted gas stream, and an aromatics- and sulfur-rich...
7316773 Catalytic cracking process and the device used therein  
The present invention relates to a catalytic cracking process and a device used in the process in particular, the present invention provides a catalytic cracking process, which comprises which...
6352638 Two-stage process for converting residua to gasoline blendstocks and light olefins  
A two-stage process for converting petroleum residua and other low value oils to high valued gasoline blendstocks and light olefins. The first stage is comprised of a thermal process unit...
6307117 Method for producing ethylene and propylene  
Disclosed is a method for producing ethylene and propylene from a hydrocarbon feedstock by catalytic conversion, which comprises contacting, in a reactor, a hydrocarbon feedstock comprising 20% by...
6033555 Sequential catalytic and thermal cracking for enhanced ethylene yield  
The invention provides a process for improving the conversion of a hydrocarbon feedstock to light olefins comprising the steps of first contacting the hydrocarbon feedstock with a light olefin...
5681450 Reduced chaos cyclone separation  
A cyclone and process for fluidized catalytic cracking of heavy oils is disclosed. Gas and entrained solids are added around a clean gas outlet tube in a cyclone body. Solids and some gas are...
5506365 Process and apparatus for fluidized-bed hydrocarbon conversion  
The invention relates to a process for the conversion of petroleum hydrocarbons in the presence of catalyst particles in a fluidized phase in an essentially upflow or downflow tubular reaction...
5498326 Process for and apparatus for catalytic cracking in two successive reaction zones  
The invention relates to a process for catalytic cracking and the associated apparatus in which the cracking reaction takes place in two substantially vertical and successive reaction zones, the...
5414169 Method of obtaining hydrocarbon oil from waste plastic material or waste rubber material and apparatus for carrying out the method  
A method of obtaining hydrocarbon oil from waste plastic material or waste rubber material, comprising the steps of: subjecting the waste plastic material or the waste rubber material to thermal...
5372704 Cracking with spent catalyst  
A process and apparatus for low cracking or recracking of liquid hydrocarbons with FCC catalyst containing 0.2 to 1.5 wt % coke is disclosed. FCC naphtha, or a thermally or hydrocracked naphtha,...
5160603 Catalytic cracking with sulfur compound added to the feed  
A catalytic cracking process for heavy metals and asphaltene containing feed is disclosed. A reactive sulfur compound, preferably H 2 S, is dissolved in the heavy feed and then kept at a...
5154818 Multiple zone catalytic cracking of hydrocarbons  
Methods for the fluidized catalytic cracking of plural hydrocarbon feedstocks in a riser reactor are disclosed. The processes generally comprises contacting a relatively light hydrocarbon feedstock...
5059302 Method and apparatus for the fluid catalytic cracking of hydrocarbon feed employing a separable mixture of catalyst and sorbent particles  
The present invention features the use of a particulate sorbent and a particulate FCC catalyst, which are physically separable, sequentially in the same FCC riser, followed by separation of...
5024750 Process for converting heavy hydrocarbon oil  
Heavy hydrocarbon oil, containing asphaltene, sulfur and metal contaminants, is hydrotreated in the presence of a hydrotreating catalyst having a small pore diameter in an initial process step to...
4917788 Manufacture of lube base stocks  
This invention provides a method for extending the catalytic dewaxing cycle time of a refined waxy lube stock. The method, in its broadest aspect, requires the additional refining step of thermally...
4894141 Combination process for upgrading residual oils  
A process for upgrading topped crude oils and residual portions comprising material boiling above 552° C. (1025° F.) by the combination of partial demetallizing and decarbonizing of the residual...
4888103 Process of stripping in a catalytic cracking operation employing a catalyst mixture which includes a shape selective medium pore silicate zeolite component  
An improved process for stripping, or desorbing, entrained hydrocarbon material and, where present, sulfur-containing material, from a catalyst mixture recovered from a catalytic cracking reaction...
4861458 Process for catalytic cracking of a hydrocarbon charge subjected to a pretreatment with solid particles of low activity  
A process and an apparatus for catalytic cracking in a reaction zone operated with a fluid or a moving bed is disclosed, wherein the charge is subjected to at least one pretreatment. According to...
4849093 Catalytic aromatic saturation of hydrocarbons  
In the catalytic processing of aromatic hydrocarbon compounds, a hydrocarbon oil is successively contacted at aromatic saturation conditions with a catalyst in a first reaction zone and contacted...
4826586 Single riser fluidized catalytic cracking process utilizing a C.sub.3-4 paraffin-rich co-feed and mixed catalyst system  
There is provided a catalytic cracking operation featuring a single riser reaction zone having a lower and an upper section wherein a variety of hydrocarbon conversion reactions takes place, a...
4770764 Process for converting heavy hydrocarbon into more valuable product  
A process for converting a heavy hydrocarbon into a more valuable product which comprises: adding to the heavy hydrocarbon at least two kinds of substances comprising an oil-soluble or...
4753907 Fluid particle material regeneration method and apparatus  
Solids e.g. catalysts are separated from suspensions in gases e.g. products from catalytic cracking of crude oil fractions a discharging of suspensions against a surface positioned above the outlet...
4585544 Hydrocarbon pretreatment process for catalytic cracking  
A process for pretreating residual oil by thermal regenerative vaporizing and pretreatment at short residence times and catalytically cracking the pretreated effluent from the thermal regenerative...
4579646 Bottoms visbreaking hydroconversion process  
This invention relates to a process for hydroconverting a hydrocarbon chargestock having the steps of: heating the chargestock to produce a minor amount of coke; contacting the coke within the...
4569753 Oil upgrading by thermal and catalytic cracking  
A combination process is described for upgrading residual oils and high boiling portions thereof comprising metal contaminants and high boiling Conradson carbon forming compounds comprising a...
4560467 Visbreaking of oils  
A hydrocarbon containing feed stream, e.g., a heavy oil or residuum, is contacted under suitable reaction conditions with a carbon monoxide containing gas, so as to produce a hydrocarbon stream...
4525268 Combination process for upgrading residual oils  
A combination operation for upgrading reduced crudes is described which particularly restricts the contact time between hydrocarbons, solid sorbent material and cracking catalyst particles whereby...
4462895 Combination visbreaking and hydrorefining with recycle of hydrorefined bottoms  
A heavy hydrocarbon oil comprising constituents boiling above 1050° F. is upgraded by a combination visbreaking or hydrovisbreaking and hydrorefining process in which at least a portion of the...
4427539 Demetallizing and decarbonizing heavy residual oil feeds  
The method and means for effecting selective visbreaking of residual oil feeds comprising metallo-organic compounds with a fluid solid sorbent particle material in the presence of process sour...
4325809 Hydrocarbon processing  
Metals deposited on an inert contact material during high temperature decarbonizing and demetallizing of heavy petroleum stocks are inactivated by mixing the contact material with a silica donor...
4325817 Control of emissions in flue gas  
A system is described for control of sulfur oxide in emissions to the atmosphere from the combined flue gases of selective vaporization and FCC cracking of the improved charge stock resulting from...
4311579 Preparation of FCC charge by selective vaporization  
Gasoline and a heavier fraction from selective vaporization of crude or residual petroleum stocks are separately supplied to a riser reactor of the FCC type. The crude or resid is contacted at low...
4201659 Process for the preparation of gas oil  
A process is disclosed for the conversion of asphaltines-containing mineral hydrocarbon oil to distillate gas oil by a processing sequence comprising thermal cracking, flashing, atmospheric...
4157292 Hydrocracking process to maximize middle distillate  
Disclosed is a hydrocracking catalyst comprising an alumina-zeolite support, a rare earth exchange metal component, at least one metal component selected from Group VIB or Group VIII and from about...
4147617 Processing hydrocarbon feed of high carbon residue and high metals content  
The fluid catalytic cracking of a residual oil fraction comprising metal contaminants and/or asphaltene type coke formers is processed by injecting the oil into the upper portion of a riser...
4067798 Catalytic cracking process  
A method for catalytically cracking an isolated reactant feed, 80-100 volume percent of which is a substantially mono-aromatic hydrocarbon fraction boiling in the boiling range of heavy gasoline...
3929618 Process for the conversion of hydrocarbon fractions containing condensed-ring polycyclic aromatic hydrocarbon  
Process for the catalytic hydrogenative ring opening of hydrocarbon fractions containing condensed ring polycyclic hydrocarbons in the presence of a new catalyst comprising a carrier of NaY-type...
3922216 Production of light ends  
Petrochemical feedstocks such as ethylene may be prepared from heavier hydrocarbon stock such as gas oils with simultaneous production of alkylate gasolines.
3894931 Method for improving olefinic gasoline product of low conversion fluid catalytic cracking  
A combination operation is described for the production of fuel oil comprising a low conversion cracking operation in the presence of a zeolite conversion catalyst in combination with cyclization...
3862898 PROCESS FOR THE PRODUCTION OF OLEFINICALLY UNSATURATED HYDROCARBONS  
Hydrocarbon feedstock containing petroleum residuum is catalytically cracked in a heavy oil cracking unit to produce a naphtha feed suitable for processing by steam pyrolysis to olefins. By the...
3803024 CATALYTIC CRACKING PROCESS  
The invention relates to a process for producing increased yield of catalytically cracked product comprising: (a) contacting a hydrocarbon feedstock boiling above about 400°F. with a first...
3240695 Process for refining petroleum fractions  
3161696 Autothermal cracking of hydrocarbons to cracked gas rich in olefines  
3146188 Process for cracking a residual oil containing metallic impurities  
3082182 Polyvinyl chloride composition containing hydrocarbon tar  
2981674 Production of gasoline by thermal cracking, catalytic cracking and reforming  
Matches 1 - 50 out of 67 1 2 >