|
Match
|
Document |
Document Title |
|
|
7597795 |
Process for making lube oil basestocks
A process for producing lube oil basestocks involving solvent extracting a waxy feed to produce at least a lube oil boiling range raffinate, hydrotreating the lube oil raffinate to produce a...
|
|
|
7594991 |
All catalytic medicinal white oil production
All catalytic process for producing white oils is provided. More particularly, medicinal grade white oils are produced from a process including hydrotreating and/or hydrocracking, catalytic...
|
|
|
7591940 |
Combination hydrocracking process for the production of ultra low sulfur diesel
A catalytic hydrocracking process for the production of ultra low sulfur diesel wherein a hydrocarbonaceous feedstock is hydrocracked at elevated temperature and pressure to obtain conversion to...
|
|
|
7591939 |
Integrated desulfurization and FCC process
The present invention is describes a novel technique for producing commercial hydrocarbon materials using a fluid catalytic cracking unit employing recycling of light cycle oil in combination with...
|
|
|
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...
|
|
|
7547386 |
Integrated process by hydroprocessing multiple feeds
An integrated process for the hydroprocessing of multiple feedstreams including vacuum gas oil and light cycle oil. The light cycle oil is reacted with hydrogen in a hydrocracking zone and the...
|
|
|
7531082 |
High conversion hydroprocessing using multiple pressure and reaction zones
In the refining of crude oil, hydroprocessing units such as hydrotreaters and hydrocrackers are used to remove impurities such as sulfur, nitrogen, and metals from the crude oil. They are also used...
|
|
|
7507325 |
Process for converting heavy petroleum fractions for producing a catalytic cracking feedstock and middle distillates with a low sulfur content
The invention relates to a process and installation for treating heavy petroleum feedstocks for producing a gas oil fraction that has a sulfur content of less than 50 ppm and most often 10 ppm that...
|
|
|
7473347 |
Process to prepare a lubricating base oil
Process to prepare two or more base oil grades, which base oil grades have different kinematic viscositys at 100° C. from a waxy paraffinic Fischer-Tropsch product having a content of non-cyclic...
|
|
|
7470358 |
Integrated process for the production of low sulfur diesel
An integrated process for the production of low sulfur diesel. The process utilizes a middle distillate hydrocarbon stream and a heavy distillate hydrocarbon stream. The middle distillate...
|
|
|
7470357 |
Hydrocarbon conversion process
An integrated process for the upgrading of a vacuum gas oil feedstock and a light cycle oil feedstock. The vacuum gas oil feedstock is hydrodesulfurized and the light cycle oil feedstock is...
|
|
|
7449421 |
Catalyst and its use for improving the pour point of hydrocarbon charges
A catalyst comprising at least one zeolite (molecular sieve) chosen from the group formed by the TON structure type zeolites (Theta-1, ZSM-22, ISI-1, NU-10 and KZ-2) and at least one zeolite chosen...
|
|
|
7429318 |
Process for preparing basestocks having high VI using oxygenated dewaxing catalyst
A process for preparing high VI lubricating oil basestocks comprising hydrotreating, hydrodewaxing and optionally hydrofinishing. The hydrotreated feedstock is hydrodewaxed using a dewaxing...
|
|
|
7427349 |
Fuels hydrocracking and distillate feed hydrofining in a single process
The present invention relates to the field of hydroprocessing, and more particularly relates to a process directed to fuels hydrocracking and distillate feed hydrofining. This process has at least...
|
|
|
7427348 |
Process for the production of paraffinic middle distillates
A process with an increased efficiency for the preparation of middle distillates with excellent properties at low temperatures and substantially without oxygenated organic compounds, starting from...
|
|
|
7419582 |
Process for hydrocracking a hydrocarbon feedstock
A hydrocracking process wherein the feedstock is hydrotreated and the liquid and gaseous effluent from the hydrotreater is directly introduced into the upper end of a hydrocracking vessel which...
|
|
|
7407571 |
Method of and apparatus for upgrading and gasifying heavy hydrocarbon feeds
A novel apparatus for producing sweet synthetic crude from a heavy hydrocarbon feed includes: an upgrader for receiving the heavy hydrocarbon feed and producing a distillate fraction including sour...
|
|
|
7390394 |
Metal loaded microporous material for hydrocarbon isomerization processes
The invention is directed to a method of making a catalyst comprising an intermediate pore size molecular sieve, preferably a zeolite of the MTT or TON type. SSZ-32 and ZSM-22 are examples of such...
|
|
|
7384538 |
Catalyst combination for the hydroisomerization of waxy feeds at low pressure
A process for the hydroisomerization of a waxy feed having a major portion boiling above 650° F. to produce a lubricating base oil having a lower pour point, said process comprising (a) passing...
|
|
|
7384537 |
Refined oil and process for producing the same
According to the method of manufacturing refined oil of the present invention, refined oil which has a viscosity of 20 cst or lower at 135° C., a pour point of 30° C. or lower, an alkali metal...
|
|
|
7381321 |
Process for improving aromatic and naphtheno-aromatic gas oil fractions
Process for transforming a gas-oil fraction that makes it possible to produce a fuel that has a quality according to stringent requirements in terms of sulfur content, aromatic compound content,...
|
|
|
7351326 |
FCC closed cyclone with snorkel
Thermal cracking in a riser cracking, closed cyclone, fluidized catalytic cracking process is reduced. A snorkel or flow conduit having an inlet just above the catalyst stripper moves stripper...
|
|
|
7345211 |
Synthetic hydrocarbon products
The invention includes a process for producing synthetic middle distillates and synthetic middle distillates produced therefrom. In one embodiment, the process comprises fractionating a hydrocarbon...
|
|
|
7344633 |
Process to prepare a base oil having a high saturates content
A process to prepare a base oil having a saturates content of more than 90 wt %, a sulphur content of less than 0.03 wt %, and, a viscosity index of between 80 and 120 from a solvent refined base...
|
|
|
7341657 |
Process for reducing sulfur and olefin contents in gasoline
Disclosed is a process for reducing sulfur and olefin contents in gasoline, comprising contacting gasoline feedstock and hydrogen with a hydrorefining catalyst and an paraffin-modification...
|
|
|
7335295 |
Coated zeolite catalysts and use for hydrocarbon conversion
There is provided a coated zeolite catalyst in which the accessibility of the acid sites on the external surfaces of the zeolite is controlled and a process for converting hydrocarbons utilizing...
|
|
|
7311814 |
Process for the production of hydrocarbon fluids
Hydrocarbon fluids are produced by hydrocracking a vacuum gas oil stream, fractionating and/or hydrogenating the hydrocracked vacuum gas oil. The fluids typically have ASTM D86 boiling point ranges...
|
|
|
7300567 |
Hydrotreating process
Process for the removal of coloured compounds in a hydrocarbon feedstock comprising the steps of hydrotreating the feedstock in presence of a first hydrotreating catalyst under conditions being...
|
|
|
7300565 |
Process to prepare a microcrystalline wax and a middle distillate fuel
The invention relates to a process to prepare a microcrystalline wax and a middle distillate fuel by
(a) hydrocracking/hydroisomerizing a Fischer-Tropsch product, wherein the weight ratio of...
|
|
|
7288181 |
Producing low sulfur naphtha products through improved olefin isomerization
The instant invention relates to a process to produce high octane, low sulfur naphtha products through the removal of basic nitrogen-containing compounds with subsequent skeletal isomerization of...
|
|
|
7282138 |
Multistage removal of heteroatoms and wax from distillate fuel
A distillate fuel feed is hydrotreated to remove heteroatoms and then separated into light and heavy hydrotreated fractions, with the heavy fraction catalytically dewaxed to improve low temperature...
|
|
|
7276151 |
Gas turbine fuel oil and production method thereof and power generation method
Feed oil is subject to atmospheric distillation, to thereby be separated into light oil or light distillate and atmospheric residue oil. The light distillate is catalytically contacted with...
|
|
|
7276150 |
Method of desulfurizing gas oil fraction, desulfurized gas oil, and desulfurizer for gas oil fraction
The process for desulfurizing a gas oil fraction according to the invention comprises a low-boiling gas oil fraction hydrodesulfurization step (I) wherein a low-boiling gas oil fraction is...
|
|
|
7270738 |
Catalyst and process for hydrocracking hydrocarbon-containing feedstocks
This invention relates to silico-aluminum substrates, catalysts, and the hydrocracking and hydrotreatment processes that use them. The catalyst comprises at least one hydro-dehydrogenating element...
|
|
|
7261809 |
Process for ultra low sulfur gasoline
A process for removing organic sulfur compounds from heavy boiling range naphtha in a dual purpose reactor wherein the heavy boiling range naphtha is fed downflow over a fixed bed of...
|
|
|
7261806 |
Process to prepare a base oil from slack-wax
A process to prepare a base oil starting from a slack wax containing feedstock by (a) contacting the feedstock in the presence of hydrogen with a sulphided hydrodesulphurisation catalyst having...
|
|
|
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...
|
|
|
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...
|
|
|
7232848 |
Gas agitated multiphase reactor with stationary catalyst solid phase
An apparatus for converting a gaseous and/or liquid feed fluid to gaseous and/or liquid products using a solid catalyst comprises a reactor, a liquid phase disposed within the reactor volume, a...
|
|
|
7229548 |
Process for upgrading naphtha
A method for upgrading a naphtha feed to a naphtha product containing less than about 10 wppm of nitrogen and less than about 15 wppm sulfur, the method comprising contacting said naphtha feed with...
|
|
|
7223333 |
Process for hydrodesulphurization of cuts containing sulphur containing compounds and olefins in the presence of a catalyst comprising an element of group VIII and tungsten
Conducting the hydrodesulphurization of gasoline cuts in the presence of a catalyst comprising at least one support, at least one element of group VIII and tungsten, in which the atomic ratio...
|
|
|
7220350 |
Wax isomerate yield enhancement by oxygenate pretreatment of catalyst
A waxy hydrocarbon feed is catalytically treated with a dewaxing catalyst that has been selectively activated. The selective activation of the catalyst involves treating the catalyst with at least...
|
|
|
7198712 |
Processing for eliminating sulfur-containing compounds and nitrogen-containing compounds from hydrocarbon
For desulfurization and, if necessary, for denitrification of hydrocarbon fractions the hydrocarbon mixture is brought into contact with a non-aqueous ionic liquid of general formula Q + A − ,...
|
|
|
7160436 |
Method for two-step hydrocracking of hydrocarbon feedstocks
An improved hydrocracking process of hydrocarbon charges, in two stages with an intermediate separation, in which the second-stage of hydrocracking is carried out in the presence of an added...
|
|
|
7132043 |
Process to prepare a lubricating base oil
Process to prepare a lubricating base oil starting from a lubricating base oil which is obtained by first removing part of the aromatic compounds from a petroleum fraction boiling in the...
|
|
|
7128828 |
Process for producing food grade wax
A process for producing food grade wax which contains exceedingly low levels of nitrogen, sulfur and aromatic compounds. A waxy feedstock is firstly hydrotreated in a first hydrogenation zone to...
|
|
|
7108779 |
Hydrocarbon desulfurization process
A process for the production of low sulfur hydrocarbonaceous products. The hydrocarbon feedstocks are processed in integrated desulfurization zone, hydrocracking and hydrogenation zones to produce...
|
|
|
7097760 |
Hydrocarbon process for the production of ultra low sulfur diesel
A catalytic hydrocracking process for the production of ultra low sulfur diesel wherein a hydrocarbonaceous feedstock is hydrocracked at elevated temperature and pressure to obtain conversion to...
|
|
|
7074321 |
Combination hydrocracking process for the production of low sulfur motor fuels
An integrated hydrocarbon conversion process for the production of low sulfur fuels utilizing a hydrocracking zone, a diesel hydrodesulfurization zone, a fluid catalytic cracking zone and a...
|
|
|
6972086 |
Process comprising two gasoline hydrodesulfurization stages and intermediate elimination of H2S formed during the first stage
The invention relates to a process for the production of gasoline with a low sulfur content comprising at least three stages: a first stage in which the sulfur-containing compounds present in the...
|