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8183423 |
Pyrolysis process for waste and old rubber
This invention is about a cracking technology of waste rubber, and the content of this technology is as following: the rubber mass with the catalyst were added in the cracking chamber and the...
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8101066 |
Fluidized coking process
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...
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8062503 |
Products produced from rapid thermal processing of heavy hydrocarbon feedstocks
The present invention is directed to the upgrading of heavy hydrocarbon feedstock that utilizes a short residence pyrolytic reactor operating under conditions that cracks and chemically upgrades...
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8057641 |
Method and apparatus for pyrolysis of a biomass
A method and apparatus for effective pyrolysis of a biomass utilizing rapid heat transfer from a solid heat carrier or catalyst. Particularly, various embodiments of the present invention provide...
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7824540 |
Process for upgrading liquid hydrocarbon feeds
Process for upgrading a liquid hydrocarbon feed comprising the steps of (a) preparing a slurry comprising the hydrocarbon feed having a boiling range above 350° C. and solid particles comprising a ...
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7820034 |
Diluent from heavy oil upgrading
An apparatus and process for partially upgraded heavy oil diluent production. A crude heavy oil and/or bitumen feed is supplied to an FCC unit having a low activity catalyst and low conversion...
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7744753 |
Coking apparatus and process for oil-containing solids
A process for upgrading unconventional or heavy oils such as, tar sands, shale oil, or bitumen. This process may include a coking scheme in which oil-containing solids, of suitable size, are fed...
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7576136 |
Emulsified feedstock for hydrocarbon process units that incorporate spray atomization
The present invention is directed to a method for producing an emulsified aqueous hydrocarbon solution comprising, providing a liquid hydrocarbon stream at a particular temperature and a separate...
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7572365 |
Modified thermal processing of heavy hydrocarbon feedstocks
The present invention is directed to the upgrading of heavy petroleum oils of high viscosity and low API gravity that are typically not suitable for pipelining without the use of diluents. It...
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7419585 |
Process for upgrading residua
A process for upgrading a residua feedstock using a short vapor contact time thermal process unit comprised of a horizontal moving bed of fluidized hot particles. The residua feedstock is...
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7368052 |
Process for discharging and transferring fluidized particles
A process is disclosed for discharging and transferring upwardly fluidized particles from a dense fluidizing layer forming section to a high-velocity transferring section having a diameter which is...
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7160437 |
Method for determining the source of fouling in thermal conversion process units
The present invention relates to a method for determining the source of fouling in petroleum thermal conversion process units. More particularly, the invention distinguishes whether fouling occurs...
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7112311 |
Cooling method of hydrotreating plant and cooling unit therefor
A cooling method of a hydrotreating plant having a desulfurization section (1) including a furnace (12) for heating liquid to be processed, reactors (14, 15) for hydrotreating sulfur to generate...
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7033486 |
Residuum conversion process
The present invention relates to a process for increasing the capacity for processing residua and obtaining higher yields of liquids having an average boiling point equal to or less than about...
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6989082 |
Hinged bottom cover for unheading a coke drum
An apparatus for removing a bottom cover on a coke drum. A support structure supports at least the coke drum. A vertical actuator has a cover end attached to the bottom cover and a support end...
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6808602 |
Coke drum bottom head removal system
A coke drum bottom head removal system and method for deheading the bottom head cover of a coke drum comprises a carriage that is positionable beneath the bottom head cover, and a cart mounted to...
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6783662 |
Cavitation enhanced liquid atomization
A cavitation enhanced atomizing process comprises forming a flowing solution of the liquid to be atomized and a lower boiling cavitating liquid. This flowing solution is then contacted with a...
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6746596 |
Process for reducing sulphur emissions from a fluidized bed coke burner
The process has to do with a circuit involving a fluidized bed coker reactor working in tandem with a fluidized bed coke burner. The burner is operated at a reduced temperature in the range 550° ...
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6743280 |
Method and apparatus for particle separation including mechanical separation of particles
The present invention relates to a method for separating entrained particles from a gas in a fluidised bed reactor system and fluidised bed reactor system including a particle separator for...
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6264829 |
Low headroom coke drum deheading device
A coke drum head is hinged to a coke drum body using a compound joint such as a trammel pivot, and the head is moved between open and closed positions using an actuator. In moving between open and...
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6190537 |
Method for producing fuel distillates
Methods for producing fuel distillates used as raw material in the production of fuel for engines or jet engines. The invention involves mixing residual petroleum raw material (oil fuel, tar) with...
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6179993 |
Process for obtaining olefins from residual feedstocks
A process for obtaining a substantial amount of olefinic products from a residual feedstock by use of a vapor short contact time conversion process unit comprised of a bed of fluidized heat...
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6179997 |
Atomizer system containing a perforated pipe sparger
A novel apparatus and process, including a perforated-pipe sparger, for atomizing a liquid stream is disclosed. This novel apparatus and process can be utilized in a fluidized catalytic cracking...
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6126813 |
Method and apparatus for selective vaporization of hydrocarbon loads in catalytic cracking
The invention relates to a hydrocarbon catalytic cracking method in the presence of a catalyst in fluidized phase, within a tubular type reactor (1) containing an injection area.According to the...
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6045690 |
Process for fluid catalytic cracking of heavy fraction oils
An object is to increase cracking rate of heavy fraction oils while producing a lessened amount of dry gases generated by the hydrogen transfer reaction and by the overcracking to obtain light...
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6045688 |
Method based on a fluidized-bed reactor for converting hydrocarbons
The invention relates ro a method of converting hydrocarbons. According to the method, a gaseous or liquid hydrocarbon feed is passed into a circulating fluidized-bed reactor, wherein the feed is...
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5997726 |
Method for fluid catalytic cracking of hydrocarbon feedstock
A hydrocarbon catalytic cracking process in which, a substantial portion of the hydrocarbons is pulverized and placed in contact with a specific contact zone, which is composed of: a mixing chamber...
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5961786 |
Apparatus for a circulating bed transport fast pyrolysis reactor system
This invention generally relates to a new method and apparatus for the fast pyrolysis of carbonaceous materials involving rapid mixing, high heat transfer rates, precisely controlled short uniform...
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5954942 |
Catalytic cracking with delayed quench
A process for thermally and catalytically upgrading a heavy feed in a single riser reactor FCC unit is disclosed. A heavy feed is cracked in the base of the riser at higher than normal cracking...
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5952539 |
Dual process for obtaining olefins
A process for producing normally gaseous olefins from two different process units sharing common downstream quench and fractionation facilities, wherein one of the process units is a short contact...
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5919352 |
Integrated residua upgrading and fluid catalytic cracking
A process wherein a residuum feedstock is upgraded in a short vapor contact time thermal process unit comprised of a horizontal moving bed of fluidized hot particles, then fed to a fluid catalytic...
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5916432 |
Process for dispersing transition metal catalytic particles in heavy oil
A transition metal salt, preferably ammonium heptamolybdate, is dissolved in water to provide a solution containing the dispersed catalyst precursor. The solution is atomized by passing it through...
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5914027 |
Thermo-mechanical cracking and hydrogenation
A method for thermo-mechanical cracking and hydrogenation of chemical substances such as hydrocarbons in liquid or solid form, waxes, carbonates, lime, oil-shale, oil-sand, oily residue from...
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5795464 |
Conversion of the organic component from tar sands to lower boiling products
A process for the thermal conversion of the organic component associated with tar sands to lower boiling, higher value products. The conversion is achieved by subjecting the organic component...
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5792340 |
Method and apparatus for a circulating bed transport fast pyrolysis reactor system
This invention generally relates to a new method and apparatus for the fast pyrolysis of carbonaceous materials involving rapid mixing, high heat transfer rates, precisely controlled short uniform...
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5714663 |
Process for obtaining significant olefin yields from residua feedstocks
A process for obtaining a substantial amount of olefinic products from a residua feedstock by use of a short vapor contact time thermal process unit comprised of a horizontal moving bed of...
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5714056 |
Process for deasphalting residua (HEN9511)
A process for deasphalting a residua feedstock by use of a short vapor contact time thermal process unit comprised of a horizontal moving bed of fluidized hot particles. It is preferred that a...
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5711870 |
Delayed coking process with water and hydrogen donors
A residual oil feedstock comprises carbon residue measured according to ASTM D-4530. The feedstock is admixed with water/steam in an amount of 10 wt % to 30 wt % and optionally a hydrogen donor,...
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5660716 |
Fluidized-bed catalytic cracking process for a hydrocarbon feedstock, particularly a feedstock with a high content of basic nitrogen compounds
A fluidized-bed process for catalytic cracking of a hydrocarbon feedstock where the hydrocarbon feedstock, particularly a feedstock with a high content of basic nitrogen compounds, and a catalyst...
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5658455 |
Fluidized bed coking process
An improved fluidized bed coking process wherein a residuum feedstock is introduced into a first stage comprised of a short vapor contact time reactor containing a horizontal moving bed of...
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5538625 |
Process and apparatus for the steam cracking of hydrocarbons in the fluidized phase
The present invention relates to a steam cracking process and apparatus which permits the conversion of fractions of petroleum hydrocarbons. The claimed invention provides for the conversion of at...
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5501789 |
Process for improved contacting of hydrocarbon feedstock and particulate solids
A process wherein a fluidized particulate solid is contacted with a hydrocarbon feedstock in a vertically extending contacting zone, which process comprises introducing a stream of the particulate...
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5472596 |
Integrated fluid coking paraffin dehydrogenation process
An integrated fluid coking/paraffin dehydrogenation process. The fluid coking unit is comprised of a fluid coker reactor and a heater with hot solids recycling between the coker reactor and the...
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5466361 |
Process for the disposal of aqueous sulfur and caustic-containing wastes
Aqueous sulfur and caustic component-containing waste streams are disposed of in an environmentally acceptable manner employing a process featuring integrated coking and gasification operations.
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5464591 |
Process and apparatus for controlling and metering the pneumatic transfer of solid particulates
The method of controlling the flow of a fluidizable particulate solid, e.g., FCC catalyst, which comprises: (a) passing a fluidized stream of the particulate solid downwardly from a source of the...
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5430217 |
Integrated fluid coking paraffin dehydrogenation process
An integrated fluid coking/paraffin dehydrogenation process. The fluid coking unit is comprised of a fluid coker reactor, a heater, and a gasifier. Solids from the fluidized beds are recycled...
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5348644 |
Process and apparatus for contacting a hydrocarbon feedstock with hot solid particles in a tubular reactor with a rising fluidized bed
In a fluidized catalytic cracking (FLC) type unit for contacting of a hydrocarbon feedstock with hot solid particles in a fluidized bed in an upright tubular-type upflow hydrocarbon conversion...
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5340464 |
Method and apparatus for disposal of filter media
A process for disposing of filter media is provided, which process comprises (a) mixing a filter media with a hydrocarbonaceous mixing stream to form a media-hydrocarbon mixture and (b) feeding...
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5338438 |
Process and apparatus for the homogenization of the mixture of solid particles and hydrocarbon vapors being treated in a fluidized bed within a tubular reactor for the cracking of hydrocarbons
A process for the substantial homogenization of the mixture of hot solid particles and of the hydrocarbon vapors to be treated within a tubular reactor (preferably an FCC unit) for the cracking of...
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5284574 |
Improved integrated coking-gasification process with mitigation of slagging
A fluid coking-gasification process for converting heavy hydrocarbonaceous chargestocks to lower boiling products in which an inorganic metal composition is used to mitigate slagging in the...
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