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JP5392984B2 |
Stable catalyst carrier impregnating solutions can be prepared using a component of a Group VIB metal, e.g., molybdenum, at high concentration, a component of a Group VIII metal, e.g., nickel, at low concentration, and a phosphorous comp...
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JP5325777B2 |
A feedstock originating from renewable sources is converted to branched and saturated hydrocarbons without heteroatoms in the base oils distillation range by converting the fatty acids to olefins, which are subsequently oligomerised.
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JP5318409B2 |
Methods and systems for hydroprocessing heavy oil feedstocks to form an upgraded material involve the use of a colloidal or molecular catalyst dispersed within a heavy oil feedstock, a hydrocracking reactor, and a hot separator. The coll...
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JP5318411B2 |
A fixed bed hydroprocessing system, and also a method for upgrading a pre-existing fixed bed hydroprocessing system, involves preliminarily upgrading a heavy oil feedstock in one or more slurry phase reactors using a colloidal or molecul...
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JP5318410B2 |
An ebullated bed hydroprocessing system, and also a method for upgrading a pre-existing ebullated bed hydroprocessing system, involves introducing a colloidal or molecular catalyst, or a precursor composition capable of forming the collo...
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JP5259047B2 |
The present invention relates to a process for carrying out gas-liquid countercurrent processing comprising passing the liquid material and the gas reactant in countercurrent flow through the fixed bed of catalyst in a reactor, character...
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JP5243549B2 |
The invention relates to a device for loading solid particles into a vessel comprising: particle feed means (24); means (26) for dispersing the particles from the top to the bottom of the vessel; at least one means (17) for measuring the...
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JP5246980B2 |
The invention pertains to a process for preparing a catalyst composition comprising bulk catalyst particles comprising at least one Group VIII non-noble metal and at least two Group VIB metals, which process comprises combining and react...
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JP5201496B2 |
The present invention pertains to a process for preparing a catalyst composition wherein at least one Group VIII non-noble metal component and at least two Group VIB metal components are combined and reached in the presence of a protic l...
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JP5190265B2 |
The present invention is a method for detecting an abnormal event for process units of a hydrocracking unit. The method compares the operation of the process units to a model developed by principle components analysis of normal operation...
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JP2013066889A |
To provide a process for preparing a catalyst composition comprising bulk catalyst particles comprising at least one Group VIII non-noble metal and at least two Group VIB metals.The process for preparing a catalyst composition comprises ...
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JP5160705B2 |
The present invention relates to a process for the preparation of a hydroprocessing catalyst, to the catalyst composition obtainable by said process, and to the use of said catalyst composition in hydroprocessing applications. Said proce...
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JP5162249B2 |
ITQ-27 (INSTITUTO DE TECNOLOGÍA QUÍMICA number 27) is a new crystalline microporous material with a framework of tetrahedral atoms connected by atoms capable of bridging the tetrahedral atoms, the tetrahedral atom framework being defin...
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JP5132938B2 |
With the help of a method and device for nozzle-jetting oxygen into a synthesis reactor, e.g. for oxy-dehydration, with largely axial flow of the gas mixture through a catalyst bed, it is intended to vastly improve the mixing-in and mixi...
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JP5113972B2 |
The present invention pertains to a catalyst composition comprising at least one non-noble Group VIII metal component, at least two Group VIB metal components, and at least about 1 wt. % of a combustible binder material selected from com...
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JP5102420B2 |
Desulphurization of a hydrocarbon feedstock by subjecting a portion of said feedstock to a pre-treatment step of partial oxidation, optionally in the presence of a catalyst, or adiabatic low temperature catalytic steam reforming, thereby...
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JP5101285B2 |
A process to prepare hydroprocessing bulk catalysts is provided. The hydroprocessing catalyst has the formula (Mt)a(Xu)b(Sv)d(Cw)e(Hx)f(Oy)g(Nz)h, wherein M is at least one group VIB metal; X is at least at least a metal compound selecte...
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JP5089390B2 |
The instant invention is directed to the preparation of a catalyst composition suitable for the hydroconversion of heavy oils. The catalyst composition is prepared by a series of steps, involving mixing a Group VIB metal oxide particular...
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JP5057785B2 |
A method of restoring catalytic activity to a spent hydroprocessing catalyst that has a first carbon concentration. The concentration of carbon on the spent hydroprocessing catalyst is reduced to provide a carbon-reduced catalyst having ...
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JP5039256B2 |
Hydroprocessing of petroleum and chemical feedstocks using bulk Group VIII/Group VIB catalysts. Preferred catalysts include those comprised of Ni-Mo-W.
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JP5016918B2 |
Oxidative passivation comprises subjecting a sulfurized catalyst to two treatments comprising contact with an oxidizing gaseous current and contact with an organic liquid of initial boiling point greater than 120[deg]C to partially fill ...
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JP5005337B2 |
Method for producing a purified C5 fraction (A), enriched in isoprene (I) and suitable for selective catalytic polymerization of (I), starting from an initial C5 fraction (B) from a fluidized-bed catalytic cracker. Method for producing a...
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JP4991106B2 |
This invention relates to a process of ex-situ oxidizing passivation of catalysts for hydroconversion of hydrocarbons and especially of hydrotreating, in their sulfide state, process in which the sulfurized catalyst is brought into conta...
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JP4989812B2 |
A process for the conversion of a hydrocarbon fraction comprising a step a) for treating a hydrocarbon charge in the presence of hydrogen in at least one reactor containing at least one hydrodesulphurisation catalyst in a fixed bed under...
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JP4989038B2 |
A process for preparing a cobalt-based Fischer-Tropsch synthesis catalyst includes introducing a soluble modifying component precursor of the formula Mc(OR)x, where Mc is a modifying component selected from the group comprising Si, Ti, C...
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JP4969754B2 |
A method for hydrodesulfurization which comprises introducing partially desulfurized oil, which is a light oil fraction containing sulfur, and hydrogen to a reactor packed with a hydrodesulfurization catalyst, wherein the partially desul...
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JP4958545B2 |
The present invention concerns a process for “ex situ” treatment of a hydrogenation catalyst containing nickel prior to use, consisting of carrying out three steps, namely bringing the catalyst into contact with at least one sulphur-...
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JP4951208B2 |
A crystalline solid UVL-1 having an X-ray diffraction diagram including specific peaks and comprising a chemical composition expressed as the anhydrous compound in terms of moles of oxide is new. A crystalline solid UVL-1 having an X-ray...
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JP4927365B2 |
The sulfuration of hydrotreatment catalysts, in-situ or ex-situ, is carried out in the presence of a gas containing hydrogen sulfide and hydrogen, the molar ratio hydrogen sulfide/hydrogen being greater than 4 with a partial pressure of ...
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JP4920406B2 |
A Composition comprising one or more metal hydroxy salts and a matrix, binder or carrier material, wherein the metal hydroxy salt is a compound comprising (a) as metal either (i) one or more divalent metals, at least one of them being se...
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JP4896744B2 |
Disclosed is method for restoring catalytic activity to a hydroprocessing catalyst that has become spent due to its use or to the deposition of carbon thereon. The method includes a carbon reduction step whereby carbon is removed from th...
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JP4898069B2 |
An improved method is described for presulfiding and preconditioning a residuum hydrotreating or hydrocracking catalyst as an integrated part of the hydroconversion process in which catalyst is added on-stream intermittently or continuou...
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JP4841837B2 |
The present invention refers to a microporous crystalline material of zeolitic nature (ITQ-22) which, in the calcined state, has the empirical formula wherein M is H+ or at least one inorganic cation of charge +n; X is at least one chemi...
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JP4834879B2 |
The invention relates to an enclosure, a column and a reactor comprising a device for mixing and distributing at least one gaseous phase and at least one liquid phase. Said device is arranged upstream of a reaction or gas/liquid contact ...
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JP4810530B2 |
The instant invention relates to a process to produce liquid products through the hydroprocessing of hydrocarbonaceous feedstreams in the presence of a bulk metal hydroprocessing catalyst.
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JP4800923B2 |
A hydrogen-rich reformate gas generator ( 36 ), such as a mini-CPO, POX, ATR or other hydrogen generator provides warm, dry, hydrogen-rich reformate gas to a hydrogen desulfurizer ( 17 ) which provides desulfurized feedstock gas to a maj...
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JP2011208158A |
To improve the lubricating properties of a conventional or Fischer-Tropsch derived base oil when high molecular weight hydrocarbons associated with bottoms are properly processed.A method for improving the lubricating properties of a dis...
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JP4794103B2 |
A method for extending the operating life of a fixed bed reactor for reacting a feedstock in which a feedstock is contacted with a fixed bed of catalytic material contained in the reactor.
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JP4796279B2 |
The invention provides distillate fuel blend components with improved seal swell and lubricity properties obtained from Fischer Tropsch products. The blends contain a highly paraffinic distillate fuel component and distillate-boiling alk...
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JP4780539B2 |
A feed containing 2+ C hydrocarbons and hydrogen is selectively hydrogenated after separating hydrogen from the feed using a membrane. Process for selective hydrogenation of a feed containing 2+ C hydrocarbons and hydrogen, characterized...
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JP4780273B2 |
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JP4766746B2 |
Hydroprocessing of petroleum and chemical feedstocks using bulk Group VIII/Group VIB catalysts. Preferred catalysts include those comprised of Ni-Mo-W.
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JP4766747B2 |
Hydroprocessing of petroleum and chemical feedstocks using bulk Group VIII/Group VIB catalysts. Preferred catalysts include those comprised of Ni-Mo-W.
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JP4766749B2 |
Hydroprocessing of petroleum and chemical feedstocks using bulk Group VIII/Group VIB catalysts. Preferred catalysts include those comprised of Ni-Mo-W.
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JP4766748B2 |
Hydroprocessing of petroleum and chemical feedstocks using bulk Group VIII/Group VIB catalysts. Preferred catalysts include those comprised of Ni-Mo-W.
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JP4768631B2 |
Contact of a crude feed with one or more catalysts produces a total product that includes a crude product. The crude feed has a residue content of at least 0.2 grams of residue per gram of crude feed. The crude product is a liquid mixtur...
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JP4747483B2 |
Catalysts containing elements of groups VI and VIII with a strong interaction in the oxide precursor form, associated with a porous matrix. The catalyst comprises an element of group VIII with Mo and/or W, the elements being partly prese...
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JP4741237B2 |
Vapor and liquid flows concurrently through a vertical vessel in a catalytic reactor (1). A horizontal flow obstructing mixing box (8) is located within the vessel and forces the vapor and liquid to pass in a vertical direction through o...
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JP4721086B2 |
Means of injection of a secondary fluid placed between two successive granular beds of a reactor for effecting a polyphasic mixture between the injected fluid and the fluid mixture from the upper bed comprises an injection chamber and me...
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JP4712723B2 |
Contact of a crude feed with one or more catalysts produces a total product that includes a crude product. The crude feed has a residue content of at least 0.2 grams of residue per gram of crude feed. The crude product is a liquid mixtur...
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