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Matches 251 - 300 out of 1,270

Document Document Title
WO/2008/085517
Increased yields of middle distillate products are obtained in a hydrocracking process by the use of a catalyst containing a beta zeolite. In embodiments, the beta zeolite has not been hydrothermally treated or has been hydrothermally tr...  
WO/2008/084145
The invention relates to a hydro-processing method (HDT) that uses two units having different operational conditions, with an intermediate striping for co-processing a mixture containing vegetal or animal oils and petroleum cuts (diesel ...  
WO/2008/084145
The invention relates to a hydro-processing method (HDT) that uses two units having different operational conditions, with an intermediate striping for co-processing a mixture containing vegetal or animal oils and petroleum cuts (diesel ...  
WO/2008/083094
A process is provided to produce an ultra low sulfur diesel with less than 10 ppm sulfur using a two-phase or liquid-phase continuous reaction zone to convert a diesel boiling range distillate preferably obtained from a mild hydrocrackin...  
WO/2008/081101
The invention to a method for processing loads from renewable sources in order to produce excellent quality diesel fuel bases. The loads used may consist of raw vegetal oils or vegetal oils previously submitted to a pre-refining step, of...  
WO/2008/081100
The invention relates to a method for processing heavy petroleum loads in order to produce a diesel cut having a sulphur content lower than 50 ppm, preferably 10 ppm, that comprises the following steps: soft fixed-bed hydro-cracking of t...  
WO/2008/081101
The invention to a method for processing loads from renewable sources in order to produce excellent quality diesel fuel bases. The loads used may consist of raw vegetal oils or vegetal oils previously submitted to a pre-refining step, of...  
WO/2008/081100
The invention relates to a method for processing heavy petroleum loads in order to produce a diesel cut having a sulphur content lower than 50 ppm, preferably 10 ppm, that comprises the following steps: soft fixed-bed hydro-cracking of t...  
WO/2008/060779
Methods for conversion of a hydrocarbon feed to a total product are described. Contact of the hydrocarbon feed with one or more catalysts produces the total product. The total product includes a crude product that is a liquid mixture at ...  
WO/2008/060779
Methods for conversion of a hydrocarbon feed to a total product are described. Contact of the hydrocarbon feed with one or more catalysts produces the total product. The total product includes a crude product that is a liquid mixture at ...  
WO/2008/045758
Systems and methods for producing a crude product are described herein. Systems include an upstream contacting zone and a downstream contacting zone coupled to the upstream contacting zone. The upstream contacting zone and the downstream...  
WO/2008/045750
Methods for conversion of a hydrocarbon feed to a total product are described. A hydrocarbon feed is contacted with one or more catalysts to produce the total product. The total product includes a crude product that is a liquid mixture a...  
WO/2008/045753
Systems for treating a hydrocarbon feed to produce a total product are described herein. The system includes an upstream contacting system and a downstream contacting system. The upstream contacting system includes one or more catalysts....  
WO/2008/045750
Methods for conversion of a hydrocarbon feed to a total product are described. A hydrocarbon feed is contacted with one or more catalysts to produce the total product. The total product includes a crude product that is a liquid mixture a...  
WO/2008/045757
Systems, methods, and catalysts for conversion of a hydrocarbon feed to a total product are described. Contact of the hydrocarbon feed with one or more catalysts produces the total product. The total product includes a crude product that...  
WO/2008/045755
Methods for conversion of a hydrocarbon feed to a total product are described. Contact of the hydrocarbon feed with one or more catalysts at selected contacting conditions produces the total product. The total product includes a crude pr...  
WO/2008/045749
Methods for conversion of a hydrocarbon feed to a total product are described. Contact of the hydrocarbon feed with one or more catalysts at controlled contacting conditions produces the total product. The total product includes a crude ...  
WO/2008/045757
Systems, methods, and catalysts for conversion of a hydrocarbon feed to a total product are described. Contact of the hydrocarbon feed with one or more catalysts produces the total product. The total product includes a crude product that...  
WO/2008/045749
Methods for conversion of a hydrocarbon feed to a total product are described. Contact of the hydrocarbon feed with one or more catalysts at controlled contacting conditions produces the total product. The total product includes a crude ...  
WO/2008/045753
Systems for treating a hydrocarbon feed to produce a total product are described herein. The system includes an upstream contacting system and a downstream contacting system. The upstream contacting system includes one or more catalysts....  
WO/2008/045760
Methods for conversion of a hydrocarbon feed to a total product are described. Contact of the hydrocarbon feed with one or more catalysts produces the total product. The total product includes a crude product that is a liquid mixture at ...  
WO/2008/043066
A process for producing alkyl aromatic middle distillate fuels is described. The process includes (a) catalytically converting paraffinic naphtha to a composition containing aromatics and olefins; (b) processing the olef in/aromatic comp...  
WO/2008/042276
On-line controlling of catalytic cracking processing is provided which uses near infrared (NIR) analysis to characterize FCC effluent and the resulting characterization thereof. The NIR results can be used in FCC software to control on-l...  
WO/2008/042275
On-line controlling of catalytic cracking processing is provided which uses near infrared (NIR) analysis to characterize cracking feed for parameters such as saturates, aromatics, and thiophene content and the resulting characterization ...  
WO/2008/043066
A process for producing alkyl aromatic middle distillate fuels is described. The process includes (a) catalytically converting paraffinic naphtha to a composition containing aromatics and olefins; (b) processing the olef in/aromatic comp...  
WO/2008/043066
A process for producing alkyl aromatic middle distillate fuels is described. The process includes (a) catalytically converting paraffinic naphtha to a composition containing aromatics and olefins; (b) processing the olef in/aromatic comp...  
WO/2008/036637
The present invention relates generally to processes for upgrading (cracking and hydrogenation) of high molecular weight hydrocarbons using a catalytic composition at moderate temperatures, methods for stabilizing the upgraded product, a...  
WO/2008/035279
Up to now, the base material of drilling mud using mineral oils is diesel oil. This oil contains high contents of sulfur and aromatic that can cause environmental damages. Other than mineral oils, as the base material of drilling mud, sy...  
WO/2008/035279
Up to now, the base material of drilling mud using mineral oils is diesel oil. This oil contains high contents of sulfur and aromatic that can cause environmental damages. Other than mineral oils, as the base material of drilling mud, sy...  
WO/2007/149923
Continuously contacting a crude feed with one or more catalysts for at least 500 hours at a liquid hourly space velocity of at least 1 h-1 produces a total product that includes a crude product. At least one of the catalysts has a pore s...  
WO/2007/149923
Continuously contacting a crude feed with one or more catalysts for at least 500 hours at a liquid hourly space velocity of at least 1 h-1 produces a total product that includes a crude product. At least one of the catalysts has a pore s...  
WO/2007/143149
A hydrocracking process for converting a petroleum feedstock to higher gravity, lower sulfur products, especially ultra low sulfur road diesel fuel. The process may be operated as a single-stage or two-stage hydrocracking. In each case, ...  
WO/2007/143435
A process is disclosed for producing light neutral base oil having VI greater than 120 comprising the steps of contacting a hydrocarbonaceous feedstock with a catalyst comprising a low acidity, highly dealuminated ultrastable Y zeolite a...  
WO/2007/143149
A hydrocracking process for converting a petroleum feedstock to higher gravity, lower sulfur products, especially ultra low sulfur road diesel fuel. The process may be operated as a single-stage or two-stage hydrocracking. In each case, ...  
WO/2007/131437
A hydrogenation process for brown coal direct liquefaction circulation solvent comprises two reactors, the first of which is mainly filled with protecting catalyst with lower hydrogenation activity and the second of which is primarily fi...  
WO/2007/132857
Disclosed is a hydrorefining process involving a hydrorefining step in which an oil to be treated is contacted with a catalyst in the presence of hydrogen under the conditions of a hydrogen pressure of 2 to 13 MPa, a liquid hourly space ...  
WO/2007/114000
A method of hydrocracking a wax, characterized in that in a fixed bed reactor provided with a catalytic reaction section having, disposed in sequence, a first catalyst layer containing a first amorphous solid acid, a second catalyst laye...  
WO/2007/113962
A method of hydrotreating a wax, characterized by comprising: a step in which a wax produced by FT synthesis is used as a raw material and the wax is hydrocracked in the presence of hydrogen with a catalyst comprising a support comprisin...  
WO/2007/113967
A process characterized by comprising the step of subjecting synthetic oil obtained by the Fischer-Tropsch process to fractional distillation to obtain a middle distillate comprising at least 90% by mass of components having boiling poin...  
WO/2007/113991
Disclosed is a method for hydrocracking a wax, wherein a wax containing an olefin is passed through a first catalyst layer which contains a catalyst not substantially having an acid function and a second catalyst layer which contains a c...  
WO/2007/105400
A process for the production of hydrocarbon oil, characterized by comprising subjecting a synthetic oil obtained by the Fischer-Tropsch process to fractional distillation to obtain a middle cut which has a content of distillates having b...  
WO/2007/106783
Methods and systems for mixing a catalyst precursor with a heavy oil feedstock preparatory to hydroprocessing the heavy oil feedstock in a reactor to form an upgraded feedstock. Achieving thorough dispersion of the catalyst precursor fac...  
WO/2007/106783
Methods and systems for mixing a catalyst precursor with a heavy oil feedstock preparatory to hydroprocessing the heavy oil feedstock in a reactor to form an upgraded feedstock. Achieving thorough dispersion of the catalyst precursor fac...  
WO/2007/103677
The invention provides a catalytic distillation system which combines two fundamental unit operations, chemical reaction and distillation in a single piece of equipment for hydrocracking and hydrotreating of Fischer-Tropsch liquids.  
WO/2007/103677
The invention provides a catalytic distillation system which combines two fundamental unit operations, chemical reaction and distillation in a single piece of equipment for hydrocracking and hydrotreating of Fischer-Tropsch liquids.  
WO/2007/102397
A method of wax hydrocracking, characterized by disposing in a fixed-bed reactor a first hydrocracking catalyst layer and a second hydrocracking catalyst layer respectively on the upstream side and downstream side in the reactor so as to...  
WO/2007/086299
A method of wax hydrogenolysis in which a raw wax is subjected to hydrogenolysis and undecomposed wax fractions resulting from the hydrogenolysis are subjected again to hydrogenolysis, characterized in that a mixture of the raw wax and t...  
WO/2007/081615
Processing scheme and arrangement for increasing the relative yield of light olefins involves integration of the cracking a heavy hydrocarbon feedstock to produce an effluent comprising a range of hydrocarbon products including C4-C7 ole...  
WO/2007/081615
Processing scheme and arrangement for increasing the relative yield of light olefins involves integration of the cracking a heavy hydrocarbon feedstock to produce an effluent comprising a range of hydrocarbon products including C4-C7 ole...  
WO/2007/080920
A method of hydrotreating a wax, characterized by bringing the wax in a hydrogen atmosphere into contact with a first catalyst (10) comprising ultrastable zeolite Y and an amorphous solid acid and then with a second catalyst (20) contain...  

Matches 251 - 300 out of 1,270