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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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JP4681735B2 |
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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JP4675956B2 |
A catalyst composition includes an oxygen compound of an element selected from Group IVB or Group IVA of the Periodic Table of the Elements; an oxygen compound of an element selected from Group VIB or Group VIA of the Periodic Table of t...
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JP4649720B2 |
The system provides a rapid and efficient phase separation and eliminates pressure peaks and losses of hydrogen in hydrotreatment or hydroconversion units. Process for the separation of liquid(s) and gas resulting from a hydroconversion ...
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JP4649068B2 |
A catalytic hydrocracking process wherein a first hydrocarbonaceous feedstock is contacted with a hydrogen and a metal promoted hydrocracking catalyst in a hydrocracking reaction zone at elevated temperature and pressure to obtain conver...
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