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7632977 Method and apparatus for making a middle distillate product and lower olefins from a hydrocarbon feedstock  
Disclosed is a process for making middle distillate and lower olefins. The process includes catalytically cracking a gas oil feedstock within a riser reactor zone by contacting under suitable...
7622620 Hydrocarbon conversion process including a staggered-bypass reaction system  
One exemplary embodiment can include a hydrocarbon conversion process. Generally, the process includes passing a hydrocarbon stream through a hydrocarbon conversion zone comprising a series of...
7569121 Process for producing synthetic oil from solid hydrocarbon resources  
The present development is a multistage process for converting solid hydrocarbon resources into synthetic oil. The process comprises a raw hydrocarbon material treatment stage, followed by a...
7563357 Process for cracking synthetic crude oil-containing feedstock  
A process for steam cracking liquid hydrocarbon feedstocks containing synthetic crude oil comprises i) hydroprocessing a wide boiling range aliquot containing a) normally liquid hydrocarbon portion...
7510646 Process for the production of hydrocarbon blends with a high octane number by the hydrogenation of hydrocarbon blends containing branched olefinic cuts  
Process for the production of hydrocarbon blends with a high octane number by the hydrogenation of hydrocarbon blends, containing branched C 8 , C 12 and C 16 olefinic cuts, characterized by...
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,...
7459072 Method for processing naphtha  
Process for the work-up of naphtha, wherein a) naphtha or a stream produced from naphtha in a pretreatment step is separated in a membrane unit into a stream A which is depleted in aromatics and a...
7384542 Process for the production of low sulfur diesel and high octane naphtha  
A process for the production of low sulfur diesel and high octane naphtha.
7354507 Hydroprocessing methods and apparatus for use in the preparation of liquid hydrocarbons  
The present invention is generally related towards enhancing the yield and/or cold-flow properties of certain hydrocarbon products, increasing the degree of isomerization in a diesel product and/or...
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...
7267759 Fractionating and further cracking a C6 fraction from a naphtha feed for propylene generation  
The present invention relates to a process for selectively producing C 3 olefins from a catalytically cracked or thermally cracked naphtha stream by fractionating the naphtha feed to obtain a C 6 ...
7244350 Process to prepare a hydrocarbon product having a sulphur content below 0.05 wt  
A process to continuously prepare a hydrocarbon product having a specified desired sulphur content lower than 0.05 wt %, starting from at least two or more high-sulphur hydrocarbon feedstocks...
7238274 Combined hydrotreating and process  
First ( 210 ) and second ( 240 ) feedstocks are hydrotreated in an integrated hydrogenation plant ( 200 ) using a hot separator ( 230 ) that provides a vapor stream containing at least some of the...
7238275 Combined hydrotreating process and configurations for same  
At least two feedstocks ( 210 A) ( 210 B) with different boiling point ranges are hydrotreated in an integrated hydrogenation plant ( 200 ) using an interbed separator ( 240 ) that is fluidly...
7198710 Isomerization/dehazing process for base oils from Fischer-Tropsch wax  
A method for producing lubricant base oils is provided comprising the steps of: (a) separating a feedstock into a light lubricant base oil fraction and a heavy fraction; (b) hydroisomerizing the...
6833064 Wide cut Fischer Tropsch diesel fuels  
A wide cut Fischer-Tropsch derived diesel fuel is produced wherein the distillate boils in a wider range than a conventional diesel fuel while providing favorable low temperature properties and...
6767191 Method of compressing gaseous hydrocarbon-containing medium  
The invention relates to the field of petrochemistry, in particular to a method of compressing a gaseous hydrocarbon-containing medium, for example, different hydrocarbon gases including flares...
6730208 Chip and method for fitting out a chip comprising a plurality of electrodes  
Chips, and methods of manufacturing thereof, comprising a base having a surface, and a plurality of components integrated in the base. Each component is coupled to at least one individual electrode...
6689273 Multireactor parallel flow hydrocracking process  
Heavy hydrocarbons are upgraded to higher value distillates in a hydrocarbon conversion process which employs several parallel on-stream reaction zones which each contain both hydrotreating and...
6656342 Graded catalyst bed for split-feed hydrocracking/hydrotreating  
A method for hydroprocessing hydrocarbon products, preferably Fischer-Tropsch products, and a reactor useful for performing the method, are disclosed. The reactor includes one or more first...
6656343 Process for producing synthetic naphtha fuel and synthetic naphtha fuel produced by that process  
The invention provides a process for the production of a synthetic naphtha fuel suitable for use in compression ignition (CI) engines, the process including at least the steps of hydrotreating at...
6612250 Method of controlling the temperature of a reaction carried out in a fluidised bed reactor  
Method of controlling the temperatures of an exothermic process carried out in a suspension of solids in a reactor system formed by a wind box ( 2 ), a vertical riser ( 5 ), which is essentially...
6605206 Process for increasing the yield of lubricating base oil from a Fischer-Tropsch plant  
A process for increasing the yield of C 10 plus hydrocarbon products from a Fischer-Tropsch plant which comprises the steps of (a) separating a Fischer-Tropsch product into a wax fraction and a...
6602404 Process for naphtha reforming  
A process comprises separating a naphtha feed into a fraction comprising C 7 − hydrocarbons and a heavy C 8+ fraction, separating the C 8+ fraction into a light fraction comprising C 8 and/or...
6596157 Staged hydrotreating method for naphtha desulfurization  
The invention relates to a method and dual reactor system for hydrotreating a wide cut cat naphtha stream comprising heavy cat naphtha (HCN) and intermediate cat naphtha (ICN). Accordingly, a HCN...
6589415 Liquid or two-phase quenching fluid for multi-bed hydroprocessing reactor  
The present invention is directed to a method for hydroprocessing Fischer-Tropsch products. The invention in particular relates to an integrated method for producing liquid fuels from a hydrocarbon...
6497812 Conversion of C1-C3 alkanes and fischer-tropsch products to normal alpha olefins and other liquid hydrocarbons  
Processes for converting C 1 to C 3 alkanes into high purity C 6 to C 24 normal alpha olefins and internal combustion engine grade fuels and/or lubricating oils comprising a sequence of...
6339181 Multiple feed process for the production of propylene  
This invention relates to a process to produce propylene from a hydrocarbon feed stream, preferably a naphtha feed stream, comprising C5 and C6 components wherein a light portion having a boiling...
6328879 Simultaneous hydroprocesssing of two feedstocks  
A catalytic hydrocracking process wherein a first hydrocarbonaceous feedstock is contacted with a hydrogen and a metal promoted hydrocracking catalyst in a hydrocracking reaction zone at elevated...
6267873 Fluidized catalytic cracking process  
A fluidized catalytic cracking process for catalytically cracking a feed to lighter products includes introducing a heated catalyst and the feed into a bottom riser of a fluidized catalytic...
6183627 Process and apparatus for upgrading hydrocarbon feeds containing sulfur, metals, and asphaltenes  
Upgrading of a hydrocarbon feed containing sulfur, metals, and asphaltenes involves applying the feed to a distillation column for producing a substantially asphaltene-free, and metal-free...
6113775 Split end hydrocracking process  
A large difficult to process hydrocracking feed stream may be processed at lower overall pressure and therefore in a unit of reduced capital cost by first dividing the feed stream into a light...
6004452 Process for converting hydrocarbon feed to high purity benzene and high purity paraxylene  
A process is provided for producing high purity benzene and high purity paraxylene from a hydrocarbon feed. In one aspect, the process comprises: (a) reforming a hydrocarbon feed using either a...
RE36403 Gasoline octane enhancement in fluid catalytic cracking process with split feed injection to riser reactor  
A fluid catalytic cracking unit equipped with multiple feed injection points along the length of the riser is operated such that portions of the same fresh feed are charged to different feed...
5958218 Two-stage hydroprocessing reaction scheme with series recycle gas flow  
Hydrocarbon feedstocks are hydroprocessed in parallel reactors, while hydrogen flows in series between the reactors. A first hydrocarbon feedstock and a hydrogen-rich recycle gas stream are...
5904835 Dual feed reactor hydrocracking process  
A large hydrocracking feed stream is processed without resorting to full dual reaction trains by passing a portion of the feed stream into each of two reaction zones, with the effluents of the two...
5879537 Hydrocarbon conversion process using staggered bypassing of reaction zones  
A multistage catalytic hydrocarbon conversion system is disclosed in which hydrocarbons flow serially through at least two reaction zones and through which catalyst particles move. Where three...
5849177 Process for reforming a dimethylbutane-free hydrocarbon fraction  
A process for reforming a hydrocarbon fraction substantially free of dimethylbutanes. The hydrocarbon is separated into a fraction comprising the C 5 - hydrocarbons and the dimethylbutanes, a...
5846403 Recracking of cat naphtha for maximizing light olefins yields  
A process for increasing the yield of C 3 and C 4 olefins by injecting light cat naphtha together with steam into an upstream reaction zone of a FCC riser reactor. The products of the upstream...
5833837 Process for dewaxing heavy and light fractions of lube base oil with zeolite and sapo containing catalysts  
An integrated process is provided for preparing a dewaxed heavy lube base oil product and a dewaxed light lube base oil product from a waxy feedstock. The process includes separating the waxy...
5817226 Process and device for steam-cracking a light and a heavy hydrocarbon feedstock  
There is provided a process and a device with a convection zone (A) and a radiation zone (B) in a furnace (10), whereby the process includes: a first stage of precracking a feedstock of light...
5770044 Integrated staged catalytic cracking and hydroprocessing process (JHT-9614)  
Disclosed is a catalytic cracking process which includes more than one catalytic cracking reaction step. The process integrates a hydroprocessing step between the catalytic cracking reaction steps...
5730859 Process for catalytically cracking paraffin rich feedstocks comprising high and low concarbon components  
A process for contemporaneously catalytically cracking a paraffin rich feedstock and a heavy feedstock wherein the feedstocks are segregated prior to catalytic cracking in separate reactors with...
5660714 Hydroconversion process utilizing a supported Ni-Cu hydroconversion catalyst  
Nickel-copper catalysts supported on an acidic carrier, preferably containing a binder, are used to hydroisomerize paraffins, particularly Fischer-Tropsch paraffins, boiling at 350° F.+ into...
5616237 Split feed injection fluid catalytic cracking process  
A fluid catalytic cracking unit equipped with multiple feed injection points along the length of the riser is operated such that portions of the same fresh feed are charged to different feed...
5603824 Hydrocarbon upgrading process  
The instant invention discloses a process of upgrading a waxy hydrocarbon feed mixture containing sulfur compounds which boils in the distillate range, in order to reduce sulfur content and 85%...
5597474 Production of hydrogen from a fluid coking process using steam reforming  
The present invention relates to an integrated fluid coking/hydrogen production process. The fluid coking unit is comprised of a fluid coker reactor, a heater, and a gasifier. Solids from the...
5536391 Production of clean distillate fuels from heavy cycle oils  
This invention discloses an enhanced process for the hydroprocessing of a feed, the feed comprising a highly aromatic refinery distillate stream boiling in the range between 300° and 900° F. The...
5435906 Process for catalytically cracking feedstocks paraffin rich comprising high and low concarbon components  
A process for contemporaneously catalytically cracking a paraffin rich feedstock and a heavy feedstock wherein the feedstocks are segregated prior to catalytic cracking in separate reactors with...
5401388 Selective upgrading of naphtha  
A process combination is disclosed to selectively upgrade naphtha to obtain gasoline which is in accordance with current standards for reformulated fuels. A naphtha feedstock is fractionated to...
Matches 1 - 50 out of 244 1 2 3 4 5 >