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US20130261340 |
Processing Biomass and Petroleum Containing Materials
Biomass (e.g., plant biomass, animal biomass, and municipal waste biomass) is processed to produce useful products, such as fuels. For example, systems can use feedstock materials, such as... |
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US20080135452 |
Hydrocarbon cracking
A method and apparatus for extending the operating life of a tube-type heat exchanger that has an upstream tube sheet face that carries a plurality of hollow tubes wherein the upstream side of the... |
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US20150260316 |
System and Method for Producing Chemicals at High Temperature
A system for producing chemicals, such as, ethylene or gasoline, at high temperature (above 1100 degrees C.) having a feedstock source. The system includes a chemical conversion portion connected... |
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US20080142411 |
Cracking Furnace
The present invention refers to a novel type of cracking furnaces comprising a firebox provided with cracking coils—the cracking coils having at least one inlet, at least one inlet section, at... |
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US20080029434 |
Multi zone cracking furnace
An improved furnace which provides for multizone, separate and independent cracking is provided. |
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US20050040072 |
Stability of hydrocarbons containing asphal tenes
Heavy fuel oils or residual fuel oils can be stabilized with magnesium over-based compounds such as magnesium overbased carboxylates. It was surprisingly discovered that adding magnesium overbased... |
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US20090057200 |
Production of an upgraded stream from steam cracker tar by ultrafiltration
This invention relates to a process of producing an upgraded product stream from steam cracker tar feedstream suitable for use in refinery or chemical plant processes or for utilization in fuel... |
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US20050131263 |
Process and finned tube for the thermal cracking of hydrocarbons
In a process for the thermal cracking of hydrocarbons in the presence of steam, the charge mixture is passed through externally heated tubes with helical inner fins, and to make the temperature in... |
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US20050209495 |
Process for steam cracking heavy hydrocarbon feedstocks
A process for cracking heavy hydrocarbon comprising heating the heavy hydrocarbon feedstock, mixing the heavy hydrocarbon feedstock with a fluid and/or a primary dilution steam stream to form a... |
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US20070090022 |
Method of separating oil slurry from the crude oil
A method of separating the oil sludges with the crude oil, which is first to put the oil sludges containing the crude oil into the cracking furnace to heat to 400-700 degree wherein there remains... |
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US20080083656 |
Quench exchange with extended surface on process side
A quench exchanger and quench exchanger tube with increased heat transfer area on the process side of the tube are provided. The exchanger provides increased heat transfer efficiency relative to a... |
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US20090250378 |
CONTINUOUS STEAM PYROLYSIS METHOD
A continuous steam pyrolysis method is provided. The method comprises feeding a material to be pyrolyzed into a tubular reactor and carrying out a pyrolysis reaction in the tubular reactor in the... |
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US20050277797 |
Process for producing hydrocarbons
The process for producing hydrocarbons of the present invention comprises a thermal cracking process for heating a furnace tube composed of a multi-layered heat resistant metal tube comprising a... |
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US20140174986 |
ELECTRICAL INDUCTION HEATING ASSEMBLY
The invention discloses an electrical induction heating assembly which comprises an induction heating coil surrounding and being thermally insulated from a concentric closed cylindrical chamber... |
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US20140238899 |
System and Method for Controlling and Optimizing the Hydrothermal Upgrading of Heavy Crude Oil and Bitumen
A system and method is provided for upgrading a continuously flowing process stream including heavy crude oil (HCO). A reactor receives the process stream in combination with water, at an inlet... |
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US20090206006 |
Process and Apparatus for Upgrading Heavy Hydrocarbons Using Supercritical Water
Heavy hydrocarbons are upgraded more efficiently to lighter, more valuable, hydrocarbons with lower amounts of solid carbonaceous by-products in supercritical water using two heating stages, the... |
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US20090107888 |
Tube handling method and apparatus
An apparatus and method for both removing and installing an elongate member at an elevated location on a piece of equipment. The apparatus includes a cantilivered elongate bed having a lattice... |
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US20100133146 |
Coil for pyrolysis heater and method of cracking
Randomly packing with filler material at least part of a pass in a coil used in a system for pyrolyzing hydrocarbon feedstock to lighter hydrocarbons. Randomly packing increases heat transfer and... |
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US20160369174 |
METHOD AND APPARATUS FOR CRACKING HYDROCARBON
A method for cracking hydrocarbon includes: providing hydrocarbon; and feeding the hydrocarbon into an apparatus having an inner surface accessible to hydrocarbon, the inner surface comprising a... |