| Document |
Document Title |
|
WO/2009/151773A1 |
A process and apparatus for cracking liquid hydrocarbon feedstocks utilizes a vapor-liquid separator to treat heated vapor-liquid mixtures to provide an overhead of reduced residue content. Hot liquid bottoms from the separator are heat ...
|
|
WO/2009/147076A2 |
Process for the production of ethylene for chemical use starting with a hydrocarbon source according to which: a) the hydrocarbon source is subjected to a first cracking step, namely a pyrolysis step carried out in a cracking oven, thus ...
|
|
WO/2009/131623A1 |
Systems and methods for upgrading hydrocarbons are provided. A portion of a hydrocarbon can be vaporized in the presence of gasified hydrocarbons, combustion gas, and solids to provide a vaporized gas. A portion of the hydrocarbon can be...
|
|
WO/2009/126357A1 |
In one aspect, the invention includes an apparatus for pyrolyzing a hydrocarbon feedstock in a regenerative pyrolysis reactor system, the apparatus comprising a regenerative pyrolysis reactor comprising a stabilized refractory grade zirc...
|
|
WO/2009/108566A2 |
Heat exchanger fouling in organic chemical production processes may be reduced using an antifoulant additive. The antifoulant additive may have one component selected from the group consisting of an alkylphosphate ester, and an alpha ole...
|
|
WO/2009/094403A1 |
A coke drum skirt to minimize the stresses experienced by the coke drum and the supporting structure of the coke drum is described. The skirt includes one circumferential horizontal plate attached to the coke drum, and the circumferentia...
|
|
WO/2009/088413A1 |
A method for thermally cracking a feed composed of whole crude oil and/or natural gas condensate using a partitioned vaporizer to gasify the feed before cracking same.
|
|
WO/2009/074837A1 |
A process for thermally polymerizing a liquid hydrocarbon pitch precursor, or fractionating a crude pitch, by direct contact heating with an immiscible molten fluid, preferably molten metal, is disclosed. A crude pitch, which may contain...
|
|
WO/2009/060891A1 |
Disclosed is a raw material charcoal composition which is used as a raw material for a negative electrode material of lithium ion secondary batteries. This raw material charcoal composition is characterized in that when the composition i...
|
|
WO/2009/055222A1 |
Material delivery systems, methods of delivering material and methods of calibrating such systems and methods are disclosed. The material delivery system includes a delivery vessel, a load cell, and automated weight calibration device. T...
|
|
WO/2009/047446A2 |
The invention relates to a method for converting ricinoleic acid, that comprises the following successive steps: a) fermentation of the ricinoleic acid with a bacterium, a yeast or a fungus in order to obtain 7-hydroxy-9-octadecenedioic-...
|
|
WO/2009/045634A2 |
A process and apparatus are provided for cooling gaseous effluent from a hydrocarbon pyrolysis furnace, the cooling conduit apparatus comprising: (i) an inner wall for contacting the effluent, the inner wall defining a bore extending a l...
|
|
WO/2009/045458A1 |
Targeted application of anti-fouling mechanisms in a heat exchange system produces higher rates of energy recovery. The anti-fouling mechanisms with high mitigation rates can be deployed at only the hottest portions of a pre-heat train t...
|
|
WO/2009/032082A1 |
The present invention is a method to remove coke from a coker drum. The invention includes the steps of impinging fluid from a fluid jet on the inside surface of the coker and then determining the vibration signal of the coker drum. The ...
|
|
WO/2009/025695A2 |
A method for utilizing a feed comprising condensate and crude oil for an olefin production plant is disclosed. The feed is subjected to vaporization and separated into vaporous hydrocarbons and liquid hydrocarbons. The vaporous hydrocarb...
|
|
WO/2009/026488A2 |
A process for making lower olefins from a wide boiling range hydrocarbon feed by use of a combination of one or more vapor/liquid separation devices (40), and then pyrolytically cracking the vapor phase in separate sets of pyrolysis radi...
|
|
WO/2009/025640A1 |
The present disclosure provides a process for treating a hydrocarbon feedstock comprising: (a) feeding the hydrocarbon feedstock at a linear velocity equal to or less than 0.9 m/s to a first preheating zone in the convection section of a...
|
|
WO/2009/022937A1 |
The method of thermal cracking of heavy-oil products provides for that a stream of oil products outgoing from the heating furnace is supplied with a stream of the source oil product, whereupon they are jointly fed to a throttling device ...
|
|
WO/2009/018543A1 |
Methods for converting waste litter into a product slate by pyrolysis are described. Waste litter is entrained in a non-reactive gas and delivered to a fluid reactor bed maintained at a temperature sufficient to cause pyrolysis of the po...
|
|
WO/2009/017965A1 |
One embodiment includes an apparatus for transferring catalyst from a regeneration zone to a reaction zone in a hydrocarbon conversion unit which includes a transfer vessel, and first, second, and third lines. The transfer vessel can tra...
|
|
WO/2009/005598A1 |
A method for thermally cracking a hydrocarbonaceous feed (2) wherein the feed is first processed in an atmospheric thermal distillation step (31) to form a light gasoline (35) and atmospheric residuum (37) mixture (2). The light.gasoline...
|
|
WO/2009/004181A2 |
The invention relates to a method for processing a load from a renewable source that comprises a hydroprocessing step in the presence of a fixed-bed catalyst, said catalyst including a hydro-dehydrogenation function and an amorphous subs...
|
|
WO/2008/157163A1 |
A process for the recovery of organic chemical feedstocks from biooil is presented. The process comprises separating the water soluble chemicals from biomass and recovering the primarily oxygenate compounds for use as feedstocks.
|
|
WO/2008/150658A1 |
In one aspect, the inventive process comprises a process for pyrolyzing a hydrocarbon feedstock containing nonvolatiles in a regenerative pyrolysis reactor system. The inventive process comprises: (a) heating the nonvolatile-containing h...
|
|
WO/2008/150661A1 |
In one aspect, the inventive process comprises a process for pyrolyzing a hydrocarbon feedstock containing nonvolatiles in a regenerative pyrolysis reactor system. The process comprises: (a) heating the nonvolatile-containing hydrocarbon...
|
|
WO/2008/143744A2 |
A method for thermally cracking a hydrocarbonaceous feed wherein the feed is first gasified in a vaporization unit. A significant component of the feed is residua from the atmospheric thermal distillation of crude oil.
|
|
WO/2008/137932A1 |
Methods are provided for decoking the radiant coils in an ethylene cracking plant. The decoking process is controlled by monitoring the coil outlet temperature to control the rate of burning of coke in the radiant coils. Air flow rates, ...
|
|
WO/2008/137796A1 |
The present invention relates to methods for removing or preventing scale formation in a liquid food processing operation. Aqueous antiscalant solutions comprising soluble magnesium salts are used to prevent the precipitation of insolubl...
|
|
WO/2008/133219A2 |
The present invention provides a hydrogenation method capable of converting cracked kerosene into the raw materials for petrochemical cracking having a high thermal decomposition yield by a hydrogenation reaction. The present invention i...
|
|
WO/2008/131336A1 |
A system and process for processing a hydrocarbon feed to produce one or more olefins therefrom is provided. In at least one specific embodiment, the process includes a hydrocarbon feed that can be preheated to a temperature sufficient t...
|
|
WO/2008/131330A2 |
A process for cracking a hydrocarbon feedstock containing asphaltenes, wherein the asphaltenes are removed from the feedstock before the hydrocarbons undergo steam cracking. The process includes: (a) heating an asphaltene-containing hydr...
|
|
WO/2008/124912A1 |
A method of upgrading heavy crude oil, such as heavy oil, ultra heavy oil, bitumen, heavy sour crude oil and oil refinery heavy hydrocarbon residues, via the addition of tetrahydrofurfuryl alcohol (THFA) Correspondingly, the present inve...
|
|
WO/2008/124551A2 |
Fouling in basic washing systems such as caustic scrubbers can be prevented or at least mitigated by treating the liquid washing phase used in a caustic scrubber with an additive having at least one compound selected from the group consi...
|
|
WO/2008/116397A1 |
A tube type cracking furnace, especially an ethylene-cracking furnace includes a convection section (2) and a radiation section (5). At least one enhanced heat transfer member (7) is located in at least one way of a single cracking furna...
|
|
WO/2008/112306A1 |
A system and process for gasification of a carbonaceous feedstock uses pyrolysis to produce a gas product, which may include methane, ethane, and other desirable hydrocarbon gases, and a solids product, which includes activated carbon or...
|
|
WO/2008/107622A1 |
The present invention concerns an additive for reducing the formation of coke and/or carbon monoxide in thermal hydrocarbon cracking units and/or of other organic compounds in heat exchangers. The additive according to the invention is e...
|
|
WO/2008/101947A1 |
A process is disclosed for reducing the viscosity of a hydrocarbon mixture having a viscosity, at 20 °C, of greater than 10,000 cP. The process comprises comprising the steps of: a) contacting the hydrocarbon mixture with inorganic cata...
|
|
WO/2008/098358A1 |
A process for converting feedstock into liquid hydrocarbon fuel condensate includes the steps of providing an unconventional feedstock for producing liquid hydrocarbon fuel, providing a heated hesrt transfer medium flowing through at lea...
|
|
WO/2008/098177A1 |
A method of recovering hydrocarbons from hydro carbonaceous materials can include forming a constructed permeability control infrastructure (100). This constructed infrastructure defines a substantially encapsulated volume. A comminuted ...
|
|
WO/2008/087835A1 |
[PROBLEMS] To provide a method of oil regeneration in which an oil of good components can be efficiently obtained and an apparatus therefor and provide a method of desulfurization and a desulfurization apparatus. [MEANS FOR SOLVING PROBL...
|
|
WO/2008/082981A1 |
A process is disclosed for recovering 1-butene from a feed stream comprising n-butane, isobutane and butene isomers using a single, divided wall distillation column. The disclosed process includes introducing the feed steam into an inlet...
|
|
WO/2008/082460A1 |
Methods for pretreating feedstock for gasification are provided. At least a portion of a coal based feedstock stream can be combined with at least a portion of a supercritical carbon dioxide stream within a pretreatment system to provide...
|
|
WO/2008/076531A1 |
A process for reducing the rate of increase in pressure drop across a furnace convection section, the furnace convection section having a temperature profile. The process includes the steps of establishing a ratio of total dilution H2O t...
|
|
WO/2008/070294A1 |
In a system for thermal cracking gaseous feedstocks, the system including a gas cracker for producing an effluent comprising olefins, at least one transfer line exchanger for the recovery of process energy from the effluent and a water q...
|
|
WO/2008/069905A1 |
An improved fluidized coking process wherein an effective amount of a basic material, preferably an alkali or alkaline-earth metal-containing compound, is added to the coking zone to mitigate agglomeration of the coke during the coking o...
|
|
WO/2008/070300A1 |
In a system for thermal cracking gaseous feedstocks, the system including a gas cracker for producing an effluent comprising olefins, at least one transfer line exchanger for the recovery of process energy from the effluent and a water q...
|
|
WO/2008/070299A1 |
An apparatus for on-line cleaning and maintaining the cleanliness of a transfer line exchanger tube is provided. In one embodiment, the apparatus includes a housing having a first end, a second end and a longitudinal axis, the housing fu...
|
|
WO/2008/064148A2 |
The invention provides a method for removing mercury from a liquid or gas hydrocarbon stream, mixtures thereof, including mixtures of liquid streams with a solid carbonaceous substance, by contacting the hydrocarbon stream with a composi...
|
|
WO/2008/064162A2 |
Undesirable gas oil components are selectively cracked or coked in a coking vessel by injecting an additive into the vapors of traditional coking processes in the coking vessel prior to fractionation. The additive contains catalyst(s), s...
|
|
WO/2008/055605A1 |
Collecting line for removing hot process gases conducted in process gas tubes from tubular reformers, wherein the collecting line has on the inside at least one insulation layer made of fire-resistant concrete or fire-resistant brick, an...
|
