Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 401 - 450 out of 1,562

Document Document Title
WO/2003/089545A1
Provided is a continuous process for converting waste or virgin plastics into lube oils. The plastic feed is maintained in a heater (920) at preferred temperatures of 150°C-350°C. The feed is continuously passed to a pyrolysis reactor ...  
WO/2003/089548A1
A process for converting a blend of plastic waste and a Fischer-Tropsch waxy fraction into high VI lube oils. A Fischer-Tropsch wax is separated into a 1000°F+ fraction and a 1000°F- fraction. The higher boiling fraction is combined wi...  
WO2003035800A3
A product of reduced sulfur content is produced from an olefin-containing hydrocarbon feedstock which includes sulfur-containing impurities. The feedstock is contacted with an olefin-modification catalyst in a reaction zone under conditi...  
WO/2003/087267A1
A process and apparatus for removing particulate material from a flash zone gas oil stream produced in a delayed coking unit. The process and apparatus of the invention employ cyclonic separation to remove particulate material from the f...  
WO/2003/080769A1
This invention is directed to processes for the conversion of material (1) boiling in the Vacuum Gas Oil boiling to high quality middle distillates and/or naphtha and lighter products, and more particularly to a multiple stage process us...  
WO/2003/078547A2
A method for converting a hydrocarbonated charge comprising a relatively heavy charge having a boiling temperature of more than 350 °C, and a secondary charge which is relatively light having a boiling temperature of less than 320 °C, ...  
WO/2003/078364A1
The invention relates to a method of producing propylene from, for example, a C4 and/or C5 fraction derived from steam cracking and/or catalytic cracking, preferably comprising both butenes and pentenes. The inventive method comprises at...  
WO/2003/078550A2
The invention provides distillate fuel blend components (60) with improved seal swell and lubricity properties obtained from Fischer Tropsch products. The blends contain a highly paraffinic distillate fuel component and distillate-boilin...  
WO/2003/076551A1
A full boiling range naphtha is concurrently fractionated and treated. The full boiling range naphtha streams is first subjected to simultaneous thioetherification and splitting into a light boiling range naphtha, an intermediate boiling...  
WO/2003/076071A1
A process for producing a desulfurization isomerization catalyst for sulfurous hydrocarbon oil, characterized by causing a composition composed of alumina and sulfated zirconia carrying platinum to carry palladium.  
WO/2003/066777A1
A process for increasing the yield of C10 plus hydrocarbon products from a Fischer-Tropsch plant which comprises the steps of (a) separating a Fischer­- Tropsch product into a wax fraction (12) and a condensate fraction (20); (b) dewaxi...  
WO/2003/066778A1
The invention concerns a method for desulphurization a cracking or steam cracking effluent of hydrocarbons more particularly of a gasoline for example for catalytic cracking including elimination of thiophene compounds by alkylation of s...  
WO2003012276A3
Economical processes are disclosed for the production of fuels of reduced sulfur content from a feedstock, typically derived from natural petroleum, wherein the feedstock is comprised of limited amounts of sulfur-containing organic compo...  
WO/2003/064354A1
A Fischer-Tropsch C3-C4 olefin stream is simultaneously dehydrated and isomerized in a reactor (40) to convert alcohols to olefins and 1-butenes to 2-butenes and thereby lower the oxygenate content. Another Fischer-Tropsch fraction is hy...  
WO/2003/064022A1
A process for upgrading at least one of a Fischer-Tropsch naphtha (21) and a Fischer-Tropsch distillate (22) to produce at least one of a gasoline component (30), a distillate fuel or a lube base feedstock component (32). The process inc...  
WO/2003/064353A1
A Fischer-Tropsch C3-C4 olefin stream is treated to lower the oxygenate content to below 4000 ppm. Another Fischer-Tropsch fraction is hydrotreated and hydrocracked to provide an isobutane-containing stream. The treated C3-C4 olefin stre...  
WO/2003/054113A2
A slurry Fischer-Tropsch hydrocarbon synthesis process for synthesizing liquid hydrocarbons from synthesis gas, in a hydrocarbon synthesis reactor, also hydroisomerizes the synthesized hydrocarbons in one or more external downcomer react...  
WO/2003/044125A2
A process is provided to produce a dilute ethylene stream and a dilute propylene stream to be used as feedstocks for producing olefin-based derivatives. Specifically, the dilute ethylene stream is used as a feedstock to produce ethylbenz...  
WO2002077127A8
A process for producing a diesel fuel stock from bitumen uses steam, naphtha and a hydroisomerized diesel fraction produced by a gas conversion process, to respectively (i) stimulate the bitumen production, (ii) dilute it for pipeline tr...  
WO2003012010A3
Economical processes are disclosed for the production of fuels of reduced sulfur content from a feedstock, typically derived from natural petroleum, wherein the feedstock is comprised of limited amounts of sulfur-containing organic compo...  
WO/2003/040069A2
A slurry Fischer-Tropsch hydrocarbon synthesis process for synthesizing liquid hydrocarbons from sythesis gas in a synthesis reactor also hydroisomerizes the synthesized hydrocarbons in one or more external lift reactor hydroisomerizing ...  
WO/2003/035800A2
A product of reduced sulfur content is produced from an olefin-containing hydrocarbon feedstock which includes sulfur-containing impurities. The feedstock is contacted with an olefin-modification catalyst in a reaction zone under conditi...  
WO2002064707A3
A process for preparing branched alkyl aromatic hydrocarbons, which process comprises contacting branched olefins within an aromatic hydrocarbon under alkylating conditions, which branched olefins have been obtained by a process which co...  
WO/2003/012008A2
A process for producing a clean wax product includes contacting, at an elevated temperature between 180°C and 250°C and at an elevated pressure between 10 bar and 40 bar, a synthesis gas comprising hydrogen and carbon monoxide with a c...  
WO/2003/012276A2
Economical processes are disclosed for the production of fuels of reduced sulfur content from a feedstock, typically derived from natural petroleum, wherein the feedstock is comprised of limited amounts of sulfur-containing organic compo...  
WO/2003/012010A2
Economical processes are disclosed for the production of fuels of reduced sulfur content from a feedstock, typically derived from natural petroleum, wherein the feedstock is comprised of limited amounts of sulfur-containing organic compo...  
WO/2003/004584A1
The method comprises the following steps: fractionation of the paraffinic product from a Fischer-Tropsch synthesis into at least three fractions, one intermediate fraction boiling between T1 and T2, with T1 between 120 and 200 °C and T2...  
WO2002062926A3
Economical processes are disclosed for the production of components for refinery blending of transportation fuels by selective oxidation of feedstocks comprising a mixture of hydrocarbons, sulfur-containing and nitrogen-containing organi...  
WO/2002/094746A1
Process for the preparation of a mixture comprising C¿5?+ linear olefins, which process comprises the steps of (a) reacting carbon monoxide and hydrogen in the presence of an effective amount of Fischer-Tropsch catalyst under Fischer-Tr...  
WO/2002/092729A1
The present invention relates to poly $g(a)-olefins (PAO's) which exhibit superior Noack volatility at low pour points. Mixtures of 1-decene and 1-dodecene are polymerized using an alcohol pronoted BF¿3? in conjunction with a combinatio...  
WO/2002/081594A1
Heavy oil containing not greater than 12 wt% of hydrogen as a raw material oil is subjected to solvent extraction, so that the hydrogen content increases by 0.2 wt% or more with respect to the raw material oil. After this, hydrotreating ...  
WO/2002/077127A2
A process for producing a diesel fuel stock from bitumen uses steam, naphtha and a hydroisomerized diesel fraction produced by a gas conversion process, to respectively (i) stimulate the bitumen production, (ii) dilute it for pipeline tr...  
WO/2002/072739A1
The invention relates to a method for producing low-sulphur petrol comprising at least one sulphur compound transformation step consisting of the alkylation or adsorption of the sulphur compounds and/or in increasing the weight of the li...  
WO/2002/072738A1
The invention relates to a method for producing petrol having a low sulphur content comprising at least one selective hydrogenation of diolefins, optionally at least one transformation stage, preferably an increase stage, of light sulphu...  
WO/2002/072740A1
The invention relates to a method for producing low-sulphur petrol from an initial petrol containing sulphur compounds comprising the following steps: a) the selective hydrogenation of the non-aromatic polyunsaturated compounds present i...  
WO2001064816A3
A process for preparing distillate fuel compositions from a C2-6 olefinic fraction and a C20+ fraction via molecular averaging is described. The fractions can be obtained, for example, from Fischer-Tropsch reactions, and/or obtained from...  
WO2001074969A3
A novel process for forming hydrocarbon waxes from synthesis gas is disclosed. This invention teaches a process whereby a Fischer-Tropsch wax can be formulated such that the wax softness as defined by ASTM Standard Test Method for Needle...  
WO/2002/064707A2
A process for preparing branched alkyl aromatic hydrocarbons, which process comprises contacting branched olefins within an aromatic hydrocarbon under alkylating conditions, which branched olefins have been obtained by a process which co...  
WO/2002/062926A2
Economical processes are disclosed for the production of components for refinery blending of transportation fuels by selective oxidation of feedstocks comprising a mixture of hydrocarbons, sulfur-containing and nitrogen-containing organi...  
WO/2002/053685A1
A method of removing low boiling sulfur compounds from naphtha boiling range streams. The naphtha boiling range stream is contacted with a high silica zeolite at effective conditions to convert lower boiling sulfur compounds to higher bo...  
WO/2002/048288A1
The invention concerns a method for hydrotreating a heavy hydrocarbon fraction in a first hydrodemetallation section, then in a second hydrodesulphurization section into which the effluent is made to pass from the first section. The hydr...  
WO2001079393A3
The invention relates to a process for converting cycle oils produced in catalytic cracking reactions into olefinic naphthas. More particularly, the invention relates to a process for hydroprocessing a catalytically cracked light cycle o...  
WO/2002/038701A1
The invention concerns a method for hydrotreatment of C¿4?-C¿8? hydrocarbon compounds rich in olefins and mono-aromatic compounds, by hydrogenation in the presence of a solid catalyst. The invention is characterised in that it consists...  
WO/2002/036718A1
The invention relates to a process for forming a low-sulfur motor gasoline and the product made therefrom. In one embodiment, process involves separating a catalytically cracked naphtha into at least a light fraction boiling below about ...  
WO/2002/028989A1
The invention concerns a moderate pressure hydrocracking method (that is partial hydrogen pressure higher than 70 bars up to a maximum of 100 bars) with conversion of at least 80 % by volume, of a feedstock having a temperature T¿5? ran...  
WO2001079394A3
The invention relates to a two-stage catalytic cracking process for converting cycle oils to more valuable products. More particularly, the invention relates to a process that includes interstage hydroprocessing and a tailored catalyst m...  
WO/2002/018272A1
A method of making anisotropic carbon foam material includes deashing and hydrogenating bituminous coal, separating asphaltenes from oils contained in the coke precursor, coking the material to create a carbon foam. In one embodiment of ...  
WO2001079392A3
The invention relates to a process for converting naphtha and cycle oils produced in catalytic cracking reactions into light olefins. More particularly, the invention relates to a process for hydroprocessing a catalytically cracked light...  
WO2001078490A3
The invention relates to a process for converting cycle oils produced in catalytic cracking reactions into light olefin and naphtha. More particularly, the invention relates to a process of hydroprocessing a catalytically cracked light c...  
WO2001079395A3
The invention relates to a process for converting cycle oils produced in catalytic cracking reactions into olefin and naphtha. More particularly, the invention relates to a process for hydroprocessing a catalytically cracked light cycle ...  

Matches 401 - 450 out of 1,562