Patent application number | Description | Published |
20090014356 | Process For The Preparation Of A Shaped Bulk Catalyst - The invention relates to a process for the preparation of a shaped bulk catalyst comprising metal oxide particles comprising one or more Group VIII metals and two or more Group VIB metals which process comprises the steps of providing first metal oxidic particles comprising one or more first Group VIII metals and one or more first Group VIB metals, providing separately prepared second metal oxidic particles comprising one or more second Group VIII metals and one or more second Group VIB metals, wherein the composition of Group VIB and Group VIII metals in the first and second metal oxidic particles are different, combining the first and second metal oxidic particles before and/or during shaping and shaping the combined first and second metal oxide particles to form a shaped bulk catalyst. The invention further relates to the shaped bulk catalyst obtainable with the process In sulphided or unsulphided form and the use thereof in hydroprocessing. | 01-15-2009 |
20090127165 | Bulk Catalyst Comprising Nickel Tungsten Metal Oxidic Particles - The invention relates to a nickel tungsten bulk catalyst, to a process for the manufacture of said catalyst and to the use of said catalyst for the hydrotreatment, in particular the hydrodesulphurisation and hydrodenitrogenation of hydrocarbon feedstock. The catalyst comprises nickel tungsten metal oxidic particles obtainable by a process comprising forming a slurry of a first solid metal compound comprising Group VNI metal nickel and a second solid metal compound comprising Group VIB metal tungsten in a protic liquid, reacting the first and second solid metal compounds at elevated temperature whereby the first and second solid metal compounds remain at least partly in the solid state during the entire reaction to form the nickel tungsten oxidic bulk catalyst. | 05-21-2009 |
20090139904 | Bulk Hydroprocessing Catalyst Comprising A Group VIII Metal And Molybdenum, Preparation And Use Thereof - The invention relates to a bulk catalyst comprising at least 60 wt % metal oxidic particles comprising one or more Group VIII metals and Group VIB metal molybdenum, comprising less than 10 mole % of a second Group VIB metal (relative to the total amount of Group VIB metals) and comprising a Group V metal in an amount less than 10 mole % (relative to the total of the Group VIB metals), which bulk catalyst has been calcined at a temperature below a temperature where the hexagonal metastable crystal structure changes to an inactive crystalline structure, preferably below 450° C. and which bulk catalyst has a metastable hexagonal phase characterized by an X-ray diffraction pattern having reflections at 33-35 and 58-61° 2θ. Preferably, the main reflections have a full width at half maximum (FWHM) of less than 2.5. The invention further relates to a process for the manufacture of the bulk catalyst, to the corresponding sulphided bulk catalyst and to the use of said catalyst or sulphided catalyst in the hydroprocessing, in particular the hydrodesulphurisation and hydrodenitrogenation, of a hydrocarbon feedstock. | 06-04-2009 |
20090211945 | Bulk Catalyst Comprising Metal Oxidic Particles And A Process For The Manufacture Thereof - The invention relates to a bulk catalyst having improved activity in hydrodesulphurisation, in particular in relatively low Group VIII over Group VIB metal molar ratios. The bulk catalyst comprises metal oxidic particles comprising one or more Group VIB metals and one or more-Group VIII metals which metal oxidic particles are obtainable by a process comprising the steps of reacting the compounds comprising one or more Group VIB metals and compounds comprising one or more Group VIII metals in hydrothermal conditions at a reaction temperature above the boiling temperature of the protic liquid, preferably in an autoclave at a reaction pressure above atmospheric pressure and. The invention also relates to the corresponding sulphided catalyst, to a process for the manufacture of said bulk catalyst and to the use of said catalyst for the hydrotreatment, in particular the hydrodesulphurisation and hydrodenitrogenation of hydrocarbon feedstock. | 08-27-2009 |
20100248945 | BULK CATALYST COMPOSITION COMPRISING BULK METAL OXIDE PARTICLES - The invention relates to a process for preparing bulk metal oxide particles comprising the steps of combining in a reaction mixture (i) dispersible nanoparticles having a dimension of less than about 1 μm upon being dispersed in a liquid, (ii) at least one Group VIII non-noble metal compound, (iii) at least one Group VIB metal compound, and (iv) a protic liquid; and reacting the at least one Group VIII non-noble metal compound and the at least one Group VIB metal in the presence of the nanoparticles. It also relates to bulk metal hydroprocessing catalysts obtainable by such method. | 09-30-2010 |
20110319505 | BULK SULFIDIC MIXED METAL CATALYST AND METHODS FOR ITS MANUFACTURE AND USE IN CONVERTING SYNGAS TO ALCOHOL - A process for sulfiding a cobalt-molybdenum bulk catalyst precursor to form a bulk sulfided alcohol synthesis catalyst. The process steps include contacting an oxidic bulk cobalt-molybdenum catalyst precursor with an amount of a sulfur-containing compound which is in the range of about 1 to about 10 moles of sulfur per mole of metals, at one or more temperatures at or in excess of about 300° C. in a medium which is substantially devoid of added hydrogen, so as to form a sulfided bulk cobalt-molybdenum catalyst product. Also described are processes for forming the catalyst precursor, processes for producing an alcohol using the catalyst product and the catalyst product itself. | 12-29-2011 |
20120145600 | Solutions and Catalysts Comprising Group VI Metal, Group VIII Metal, Phosphorus and An Additive - This invention provides a process for forming a solution composition, which process comprises forming a primary solution by bringing together, in an aqueous medium, i) at least one phosphorus compound, ii) at least one Group VI metal compound, iii) at least one Group VIII metal compound, and iv) an additive which is a) tetraethylene glycol, b) polyethylene glycol having an average molecular weight in the range of about 200 to about 400, c) a mixture of tetraethylene glycol and polyethylene glycol having an average molecular weight in the range of about 200 to about 400, or d) a mixture of (1) tetraethylene glycol and/or polyethylene glycol having an average molecular weight in the range of about 200 to about 400 and (2) one or more of monoethylene glycol, diethylene glycol, and triethylene glycol. The molar ratio of additive to the total moles of Group VI metal and Group VIII metal is above 0.30:1, and the atomic ratio of phosphorus to Group VI metal is at least about 0.33:1. Optionally, the primary solution is heated at a temperature above about 40° C. to form a heated solution. The heated solution is optionally cooled to form a cooled solution. Also provided are compositions formed by such processes, processes for forming catalyst compositions from these compositions, and catalyst compositions formed by these processes. | 06-14-2012 |
20120168347 | CONCENTRATED SOLUTIONS COMPRISING GROUP VI METAL, GROUP VIII METAL, AND PHOSPHORUS - This invention provides processes for forming solution compositions, which processes comprises bringing together, in an aqueous medium, i) at least one phosphorus compound; ii) at least one Group VI metal compound; and iii) at least one Group VIII metal compound, such that a solution having a Group VI metal concentration of more than about 5.6 mol/L is formed. Also provided are compositions formed by such processes, processes for forming catalyst compositions from these compositions, and catalyst compositions formed by these processes. | 07-05-2012 |
20160107148 | Solutions and Catalysts Comprising Group VI Metal, Group VIII Metal, and Phosphorus - This invention provides a catalyst formed by bringing together, in an aqueous medium, at least one phosphorus compound, at least one Group VI metal compound, at least one Group VIII metal compound, and an additive which is
| 04-21-2016 |
Patent application number | Description | Published |
20100009044 | A READY-FOR-USE BAKERY DOUGH PRODUCT - The invention concerns a ready-for-use bakery dough product, which can be cooked in a microwave and which is prepared from a mixture comprising—from 11 to 25% flour,—from 0.5 to 2.0% of baking powder—from 10 to 40% of sugar,—from 0.1 to 0.8% of a polymer of methylcellulose and hydroxypropyl Methylcellulose,—the remaining being oil, egg, flavour, starch, salt, emulsifier and water. | 01-14-2010 |
20120234827 | ONE-PIECE MICROWAVEABLE PACKAGE - The present invention concerns a one-piece microwaveable package for a food product, said package having the shape of a sleeve comprising top, bottom and a first and second side walls, wherein the first side wall links the top and bottom wall, wherein the top wall comprises at least one notch or aperture located in its free edges and the second side wall extends the bottom wall and comprises on its free edge at least one corresponding extension that is suitable for locking with the notch or aperture of the top wall so as to lock the package in its erected position. | 09-20-2012 |