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WO/1992/019376A1 |
A demetallization process for catalysts used for chemical conversion of hydrocarbons, the catalysts containing at least vanadium as a metal poison, wherein the poisoned catalyst is contacted in a sulfiding zone with a sulfiding agent and...
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WO/1992/011935A1 |
There is provided a method for preparing a pillared, layered crystalline oxide, said method comprising the steps of: (i) forming a zeolite reaction mixture and effecting crystallization of the mixture; (ii) intercepting the crystalline p...
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WO/1992/011934A1 |
There is provided a crystalline oxide material with a characteristic X-ray diffraction pattern comprising the above lines. This material may be a layered material, which is swollen or pillared. Upon calcination of the swollen material, t...
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WO/1992/008772A1 |
A hydrodesulphurisation process for continuously effecting hydrodesulphurisation of a liquid sulphur-containing hydrocarbon feedstock comprises: (a) providing a plurality of hydrodesulphurisation zones connected in series each containing...
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WO/1992/006921A1 |
A synthetic porous crystalline material MCM-35 has an X-ray diffraction pattern including the lines (I). It has a composition comprising the molar relationship X2O3:(n)YO2 wherein n is at least 30, X is a trivalent element and Y is a tet...
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WO/1992/000807A1 |
A high viscosity index lubricating oil is produced from heavy oils by using a high activity slurry catalyst process. The catalyst is produced by sulfiding aqueous Group VIB metal compounds to a dosage greater than 8 SCF hydrogen sulfide ...
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WO/1991/017829A1 |
A composition of matter comprising both (1) zeolite Beta and a (2) Y zeolite having either a unit cell size below about 24.45 angstroms or a water sorption capacity at 25 �C at p/p�o? of 0.10 of less than 10.00 weight percent. Typica...
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WO/1991/015295A1 |
A process for treating catalytic particles in a vertical chamber is disclosed. The catalytic particles comprise spent catalysts from such hydroprocesses as hydrocracking and hydroreforming. The process comprises suspending the catalytic ...
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WO/1991/007227A1 |
A process for regeneration of a deactivated hydroprocessing catalyst is provided. The process comprises exposing the catalyst to laser radiation in the presence of an oxidizing gas. The process may be used to regenerate supported or unsu...
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WO/1991/001359A1 |
This invention makes possible substantially continuous flow of uniformly distributed hydrogen and hydrocarbon liquid across a densely packed catalyst bed to fill substantially the entire volume of a reactor vessel (11) by introducing gas...
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WO/1991/001360A1 |
A hydrotreating process is provided in which resid and resins are hydrotreated with hydrogen-rich gases in the presence of a hydrotreating catalyst in an ebullated bed reactor.
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WO/1990/014154A1 |
A distributor system for use in multiple bed, downflow reactors which provides improved distribution across the reactor and improved vapor/liquid contact and distribution. The system comprises a collection tray (12) arranged below the fi...
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WO/1990/013617A1 |
Liquid sulphur-containing hydrocarbon feedstock (1) is passed through two or more hydrodesulphurisation zones (5) and (41) connected in a series each containing a packed bed (6), (42) of solid sulphurised catalyst. The liquid is passed f...
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WO/1990/013362A1 |
A catalyst composition comprises: a noble metal component supported on a porous inorganic support comprising a zeolite and a compound of zirconium. The zirconium compound enhances the stability of the catalyst composition and is introduc...
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WO/1990/011338A1 |
A process is disclosed for the conversion of C2-C12 paraffinic hydrocarbons to more valuable petrochemical feedstocks including C2-C4 olefins and C6-C8 aromatics in the presence of a composite catalyst comprising a binder and at least on...
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WO/1990/005587A1 |
Group VIB metal sulfide slurry catalysts having a pore volume in the pore size range 10 to 300� radius of at least 0.1 cc/g. Also , Group VIB metal sulfide catalysts having a surface area of at least 20 m2/g. Suitable Group VIB metals ...
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WO/1989/009749A1 |
A method for synthesizing a large pore crystalline molecular sieve having an X-ray diffraction pattern with the characteristic lines (IA) comprises (i) preparing a mixture comprising sources of oxides of aluminum, phosphorus, and optiona...
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WO/1989/009185A1 |
A crystalline zeolite SSZ-26 is prepared using a hexamethyl [4.3.3.0] propellane-8,11-diammonium cation as a template. Also disclosed is a process for converting hydrocarbons with crystalline zeolite SSZ-26.
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WO/1989/001506A1 |
Lubricating oils are prepared by a process whereby a hydrocarbonaceous feedstock is hydrocracked and subsequently dewaxed over a crystalline silicoaluminophosphate SAPO-11 containing platinum and/or palladium.
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WO/1986/003428A1 |
Catalysts suitable for hydrotreatment of mineral oil which contain an oxide and/or sulphide derived from a metal of Group VI (B) and one from Group VIII metal and a transition alumina and which show an oxygen chemisorption above 185 micr...
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WO/1985/004855A1 |
Titanium-aluminum-silicon-oxide molecular sieves having use as molecular sieves and as catalyst compositions in hydrocarbon conversion and other processes. The molecular sieves have a unit empirical formula on an anhydrous basis of mR: (...
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WO/1985/004856A1 |
Titanium-aluminum-silicon-oxide molecular sieves having three-dimensional micoporous crystalline framework structures of tetrahedral oxide units TiO2, AlO2 and SiO2 are disclosed having use as molecular sieves and as catalyst composition...
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WO/1985/004853A1 |
Titanium-silicate molecular sieves having use as molecular sieves and as catalyst compositions in hydrocarbon conversion and other processes. The molecular sieves have a unit empirical formula on an anhydrous basis of mR: (TixSiy)O2, whe...
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WO/1985/004854A1 |
Molecular sieve compsitions are prepared by extracting aluminum and substituting titanium and/or iron for extracted aluminum to give molecular sieve products containing framework titanium and/or iron atoms. The process of preparing the t...
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WO/1985/004670A2 |
In a process for the hydroconversion of sulphur-containing heavy hydrocarbons in which the hydrocarbons and a gas containing carbon monoxide and steam are converted in a reactor at elevated temperature and pressure, improved results are ...
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WO/1984/003489A1 |
Crystalline aluminosilicate having the pattern of pulverulent diffraction to X rays, the specific area and the porous volume to nitrogen which are characteristics of the offretite and containing at least one metal selected among the grou...
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WO/1983/000875A1 |
Method for hydrogenating heavy oils and residual oils in a residual phase, and catalysts used in such method. Such catalysts are obtained by coking lignite, particularly in a hearth furnace, as well as by gasifying lignite in a high temp...
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JP2024502332A |
The present invention relates to a method for treating plastic pyrolysis oil, comprising the following steps: (a) at 140-340°C in the presence of at least hydrogen and at least one hydrogenation catalyst; selectively hydrogenating said ...
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JP2023544377A |
Heavy hydrocarbon feedstocks, including crude oil, are modified under conditions of relatively low pressure in an ebullated bed hydroprocessing zone to remove hydrocarbon-containing heteroatoms. The catalyst particles are regenerated/act...
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JP2023500332A |
A method and apparatus for desulphurization and separation of catalytic cracking light products. The method comprises: 1) contacting catalytic cracking light products with a desulfurization adsorbent in the presence of hydrogen for desul...
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JP6983480B2 |
An ebullated bed hydroprocessing system is upgraded using a dual catalyst system that includes a heterogeneous catalyst and dispersed metal sulfide particles to improve the quality of vacuum residue. The improved quality of vacuum residu...
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JP6395178B2 |
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JP6210340B2 |
In a process for the synthesis of a crystalline molecular sieve material having the EUO framework type, a synthesis mixture is provided suitable for the formation of an EUO framework type molecular sieve and comprising N,N,N,N',N',N',-he...
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JP5952999B2 |
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JP5933905B2 |
The invention concerns a catalyst for the hydrogenation, hydroisomerisation and/or hydrodesulfurisation, of hydrocarbon feedstocks, said catalyst consisting of a substantially binder free support material and a catalytically active compo...
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JP5934838B2 |
The invention relates to a process and a device for treating a catalyst discharged from bubbling bed hydrogenation of residual oil. Provided is a process for treating a catalyst discharged from bubbling bed hydrogenation of residual oil,...
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JP5902369B2 |
A method and assembly for utilizing open-cell cellular solid material in a component separation unit to separate one or more process streams into component process streams having desired compositions. A method and assembly for using said...
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JP5896537B2 |
The instant invention discloses a method for the valorization of spent catalyst from hydrocarbon processing slurry reactors as well as slurry flakes.
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JP5871810B2 |
A hydroprocessing bulk catalyst is provided. A process to prepare hydroprocessing bulk catalysts is also provided. The hydroprocessing catalyst has the formula (Rp)i(Mt)a(Lu)b(Sv)d(Cw)e(Hx)f(Oy)g(Nz)h, wherein M is at least a "d" block e...
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JP5837063B2 |
Systems and apparatus for mixing, cooling, and distributing multiphase fluid mixtures within a reactor, wherein reactor internal apparatus of the present invention provides not only improved fluid mixing and distribution to each underlyi...
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JP5786575B2 |
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JP5680967B2 |
The device described in the present invention allows pre-distribution of the gas and liquid feed supplying a reactor functioning in gas and liquid co-current downflow mode to be carried out by means of a pre-distribution plate comprising...
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JP2014147931A |
To provide a catalyst and process for hydrogenation, hydroisomerization, hydrocracking and/or hydrodesulfurization of a sulfur and optionally nitrogen contaminant-containing hydrocarbon feedstock, the catalyst having a low sensitivity to...
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JP5570555B2 |
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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JP5528021B2 |
A reactor for treatment or hydrotreatment with packed bed(s) (12), a liquid phase (L) and a gas phase (G) at the bottom of the reactor and separated by an interface (38), and a distributor plate (20) with at least one main pipe (32) enab...
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JP5475510B2 |
A reactor system and process for hydrotreating a heavy feedstock contaminated with metals sulfur and carbon residue using an upflow fixed bed reactor with at least two catalyst layers having different hydrogenation activity.
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JP5457808B2 |
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JP5437789B2 |
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...
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JP5433127B2 |
A catalyst comprises a hydro-dehydrogenating element from groups VIB or VIII (0.01-5.5 wt.%), an oxide of a doping element selected from phosphorus, boron or silicon, and a non-zeolitic support based on silica-alumina (containing more th...
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JP5406629B2 |
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