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WO/2005/084791A1 |
A removable filter system for a reactor has a filter housing into which a filter module is retracted. The housing is sealed and the filter module removed without depressurizing the reactor. This enables maintenance of filters without int...
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WO/2005/085390A1 |
The present invention is related to a cobalt catalyst supported on high-surface area niobium pentoxide for Fischer-Tropsch synthesis, the support of this catalyst which is a niobium pentoxide (Nb2O5) with a BET surface area in the range ...
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WO/2005/084790A1 |
A sparger system (10) for a reactor (21) comprises a feed pipe arrangement for feeding reactants to the spargers on the floor of the reactor, via a distribution system disposed above the spargers. The outlets (12) of the spargers are typ...
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WO/2005/082512A1 |
A slurry bubble column reactor (11) arranged in use to include a slurry phase (12) and above the slurry phase (12), a gas phase (15), the reactor (11) includes a downcomer (16) secured within it. The downcomer (16) comprises an elongate ...
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WO/2005/082513A1 |
A downcomer (61) for use in a slurry bubble column reactor (60) comprises: an upper part (62) including a slurry inlet (66) through which slurry can enter the downcomer (61), gas separation means (65) arranged to separate gas bubbles fro...
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WO/2005/082821A1 |
The present methods feature an overall decrease in transportation costs and catalyst preparation/protection measures. A catalyst comprising a catalytic metal in an oxide form is safely transported in an oxidizing environment to a synthes...
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WO/2005/082776A2 |
A method of supplying steam and a hydrogen feedstock to a primary process for producing synthesis gas includes, in a reformer of a secondary process which comprises a plurality of catalyst containing reforming passages, combusting a fuel...
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WO/2005/079979A1 |
A catalyst for producing hydrocarbons having a carrier containing a manganese oxide and an aluminum oxide and, carried thereon, a ruthenium compound, which has at least one of the following characteristics: (1) the catalyst, characterize...
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WO/2005/075386A2 |
A process for co-producing hydrocarbons and dimethyl ether (DME) includes feeding a gaseous feedstock comprising hydrogen and carbon monoxide, into a threephase low temperature catalytic Fischer-Tropsch reaction stage, allowing the hyd...
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WO/2005/075065A1 |
Disclosed is a removable cooling module (1), for use in a reactor (20) for carrying out an exothermic reaction, comprising a coolant feed tube (2); a distribution chamber (4); a plurality of circulation tubes (5); and a collection chambe...
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WO/2005/072866A1 |
A method of producing an alumina-supported catalyst for use in a Fischer-Tropsch synthesis reaction, which comprises: calcining an initial &gammad -alumina support material at a temperature of at least 550°C to produce a modified alumin...
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WO/2005/073345A1 |
The invention relates to a method for converting a carbon monoxide into C2+ hydrocarbons in the presence of hydrogen, a metal-containing catalyst and a silicon carbide-containing support. The inventive method is characterised in that the...
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WO/2005/072860A1 |
Disclosed herein is a new method and apparatus for carrying out electrochemically promoted catalytic reactions, i.e., catalytic reactions where the catalytic rate and selectivity is modified by applying an electrical current or potential...
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WO/2005/071044A1 |
A Fischer-Tropsch process in the presence of nitrogen is provided wherein the Fischer-Tropsch catalyst retains at least 50% of its original activity and about the original C5+ selectivity. A process for pre-conditioning a Fischer-Tropsch...
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WO2005021421B1 |
A carbonaceous feedstock to alcohol conversion process in which carbon dioxide is removed from the syngas stream issuing from a feedstock reformer, to yield a carbon dioxide depleted syngas stream including hydrogen, carbon monoxide and ...
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WO/2005/068407A1 |
This invention relates to methods and apparatus for separating liquid products and catalyst particles from a slurry used in a Fischer-Tropsch reactor system. The preferred embodiments of the present invention are characterized by a separ...
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WO/2005/065813A1 |
A heat exchange system for a slurry bubble column reactor (11), comprising a bundle of generally parallel heat exchange tubes (16) for transporting heat exchange fluid in the longitudinal direction of the column, a header (24) at one end...
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WO/2005/066314A1 |
A process for manufacturing a finished lubricant by: a) performing Fischer-Tropsch synthesis on syngas to provide a product stream; b) isolating from said product stream a substantially paraffinic wax feed having less than about 30 ppm t...
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WO/2005/060448A2 |
A homogeneous, amorphous catalyst support comprising a modifying-metal-oxide and a base-metal oxide, the catalyst support having a Surface to Bulk modifying-metal /base-metal atomic ratio of from about 0.6 to about 1.3 and exhibiting an ...
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WO/2005/061679A1 |
An integrated process for lowering the pour point of Fischer-Tropsch derived wax which comprises (a) collecting separately from a Fischer-Tropsch unit a Fischer-Tropsch wax and a Fischer-Tropsch condensate; (b) pyrolyzing the Fischer-Tro...
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WO/2005/058784A1 |
Process for the preparation of an alkoxylated alcohol composition comprising one or more alkoxylated alcohols wherein the process comprises the steps of: (a) reacting carbon monoxide with hydrogen under Fischer-Tropsch reaction condition...
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WO/2005/054163A1 |
CO2 emissions from syngas conversion processes are reduced by use of a multistage Fischer-Tropsch reaction system. A process for the conversion of syngas using a Fischer-Tropsch reactor comprises forming a first syngas and reacting at le...
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WO/2005/054164A1 |
CO2 emissions from Gas-to-Liquids (GTL) facilities such as, for example, Fischer-Tropsch facilities, are minimized by using recovered hydrogen as a fuel in at least one furnace in the GTL facility. A process for manufacturing hydrocarb...
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WO/2005/053810A2 |
Method and apparatus (22) for separating os a pressurizes slurry. The components are separated in a hydrocyclone (24). A solids-enriched slurry exits the hydroclone (24) via an underflow outlet (28) and a solids-depleted slurry exits the...
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WO/2005/054165A1 |
CO2 emissions from Fischer-Tropsch facilities are controlled by using multiple reactors. A process for the conversion of syngas using multiple Fischer-Tropsch reactors comprises reacting at least a portion of a first syngas in a first Fi...
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WO/2005/049765A1 |
According to the present invention there is provided the use of a source of chromium in combination with a precipitated iron catalyst in a high temperature Fischer-Tropsch process to convert CO and H2 to hydrocarbons and possibly oxygena...
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WO/2005/049194A1 |
The invention relates to a method for continuously carrying out a chemical multiphase reaction consisting in gassing the suspension of a liquid coking hydrocarbon compound which contains dispersed catalyst particles by means of a synthes...
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WO/2005/046855A2 |
This invention relates to catalysts comprising a catalytic metal deposited on a composite support with well-dispersed chemical 'anchor' species acting as nucleation centers for catalytic metal crystallites growth. The catalysts have the ...
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WO/2005/047424A2 |
An integrated process for producing Fischer-Tropsch derived products boiling in the range of liquid fuel and lubricating base oil which comprises (a) recovering separately from a Fischer-Tropsch synthesis reactor a Fischer-Tropsch wax an...
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WO/2005/044954A1 |
Process to transport methanol or a hydrocarbon product from one location to another location by means of a ship wherein the methanol or hydrocarbon product is obtained by, (a) separating air into oxygen and nitrogen, (b) use of said oxyg...
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WO/2005/042148A1 |
A catalytic material includes microporous zeolites supported on a mesoporous inorganic oxide support. The microporous zeolite can include zeolite Beta, zeolite Y (including “ultra stable Y” - USY), mordenite, Zeolite L, ZSM.5, ZSM-11...
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WO/2005/040309A1 |
A method is provided for forming a highly active Fischer-Tropsch catalyst using boehmite having a particular crystallite size. In this method, a support material comprising boehmite is contacted with a catalytic metal-containing compound...
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WO/2005/037745A1 |
An effective catalyst includes an amorphous silica-alumina support having a bimodal pore size-distribution. The support may be prepared by a method that includes the physical mixing of two silica-alumina gels prepared so as to have two d...
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WO/2005/035108A1 |
An arrangement of cooling tubes within a Fischer-Tropsch slurry reactor simplifies removal and reinstallation of cooling tubes for reactor maintenance.
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WO/2005/035695A2 |
The invention provides a multipurpose carbonaceous energy source (MES fuel), said energy source selected from a substantially C5 to C9 cut, a substantially C5 to C9 cut blended with a substantially C9 to C14 cut, a substantially C5 to C9...
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WO/2005/030680A1 |
Shaped catalyst carrier containing titania, wherein at least 50 wt% of the titania is present as brookite, and wherein the carrier comprises between 40 and 100 wt% of crystalline titania based on the total weight of the carrier. Catalyst...
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WO/2005/026292A1 |
Process for the running of a reactor in which reactions take place in multiphase systems, wherein a gaseous phase prevalently consisting of CO and H2 is bubbled into a suspension of a solid in the form of particles (catalyst) in a liquid...
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WO/2005/026293A1 |
Process for the charging of a catalyst and for the running of a reactor in which reactions take place in multiphase systems, wherein a gaseous phase prevalently consisting of CO and H2 is bubbled into a suspension of a solid in the form ...
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WO/2005/025731A2 |
This invention is generally related to the field of Fischer-Tropsch catalysts. In particular, the present invention is related to a Fischer-Tropsch catalyst and method of making same. More particularly, the present invention discloses a ...
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WO/2005/023736A1 |
The present invention is generally related towards methods for preparing and using a more stable synthesis catalysts. In particular, the present invention is directed towards treating synthesis catalysts with low levels of oxygen to deac...
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WO/2005/021474A1 |
A carbonaceous feedstock to alcohol conversion process in which carbon dioxide and a portion of the hydrogen produced are removed from the syngas stream issuing from a feedstock reformer, to yield a reduced hydrogen, carbon monoxide and ...
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WO/2005/019384A1 |
A process (10) for synthesising hydrocarbons includes feeding a gaseous feedstock (18) comprising hydrogen and carbon monoxide, into a first Fischer-Tropsch reaction stage (12) which is a three-phase low temperature catalytic Fischer-Tro...
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WO/2005/011864A1 |
A metal substrate is coated with a layer of ceramic, by spraying droplets of a slurry of a ceramic precursor onto the substrate, the substrate being at a temperature between 500 °C and 750 °C. The ceramiccomprises alumina, and is made ...
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WO/2005/005576A1 |
A plant for producing Fischer-Tropsch liquids and electrical power with greatly reduced emissions of carbon dioxide to the atmosphere is made up of a syngas generator unit, an air separation unit, a Fischer-Tropsch unit, a C02 removal un...
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WO/2005/005038A1 |
Gaseous reactants (18) are fed into a slurry bed (14) of solid catalyst particles in a liquid. The reactants react as they pass upwardly through the bed, thereby forming liquid and gaseous products. In a primary filtration stage (30), th...
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WO/2005/005575A1 |
Process to prepare a waxy Raffinate product by performing the following steps: (a) subjecting a Fischer-Tropsch derived product having a weight ratio of compounds boiling above 540°C and compounds boiling between 370 and 540°C of great...
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WO/2005/005353A1 |
A process for oligomerizing a Fischer-Tropsch derived feed containing oxygenates which comprises (a) reducing significantly the oxygenates present in the Fischer-Tropsch derived feed by contacting said feed with a hydrotreating catalyst ...
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WO/2005/005352A1 |
A process for oligomerizing the olefins present in a Fischer-Tropsch derived condensate containing a mixture of olefins and oxygenates which comprises (a) reducing significantly the oxygenates present in the Fischer-Tropsch condensate; (...
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WO/2005/003066A2 |
Novel methods of treating a Fischer-Tropsch product by distillation are disclosed. Such methods are capable of removing soluble (and ultra-fine particulate) contamination, fouling agents, and/or plugging precursors from the Fischer-Trops...
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WO/2005/003257A2 |
Novel methods of treating a Fischer-Tropsch derived hydrocarbon stream with an ion exchange medium are disclosed. Such methods are capable of removing contamination from a Fischer-Tropsch derived hydrocarbon stream such that plugging of ...
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