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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...
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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...
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WO/2008/127956A1 |
A system comprising a riser reactor comprising a gas oil feedstock and a first catalyst under catalytic cracking conditions to yield a riser reactor product comprising a cracked gas oil product and a first used catalyst; a intermediate r...
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WO/2008/120236A2 |
The present invention relates to the field of processing hydrocarbons which causes corrosion in the metal surfaces of processing units. The invention addresses the technical problem of high temperature naphthenic acid corrosion and sulph...
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WO/2008/095882A1 |
A process for the preparation of alkylate and middle distillate, the process comprising: (a) catalytically cracking a first hydrocarbon feedstock by contacting the feedstock with a cracking catalyst comprising a shape-selective additive ...
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WO/2008/085378A2 |
A dual riser FCC process for converting C3/C4-containing feedstocks to aromatics. First and second hydrocarbon feeds (5, 6) are supplied to the respective first and second risers (2, 4) in a dual-riser FCC unit with a gallium enriched ca...
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WO/2008/079619A1 |
One exemplary embodiment can include a hydrocarbon conversion process. Generally, the process includes passing a hydrocarbon stream through a hydrocarbon conversion zone (10) comprising a series of reaction zones (12). Typically, the hyd...
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WO/2008/070677A1 |
The present invention is directed to a Fischer-Trospch derived distillate suitable for use as a distillate fuel having a flash point 38 °C minimum measured by ASTM D 93 and a cloud point of +14 °C or less and further containing not les...
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WO/2008/042275A1 |
On-line controlling of catalytic cracking processing is provided which uses near infrared (NIR) analysis to characterize cracking feed for parameters such as saturates, aromatics, and thiophene content and the resulting characterization ...
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WO/2008/041992A1 |
A process for producing olefins from biorenewable feedstocks has been developed. The process comprises first pretreating the feedstock, e.g. vegetable oil, to remove contaminants such as alkali metals and then cracking the purified feeds...
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WO/2008/036637A1 |
The present invention relates generally to processes for upgrading (cracking and hydrogenation) of high molecular weight hydrocarbons using a catalytic composition at moderate temperatures, methods for stabilizing the upgraded product, a...
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WO/2008/027139A1 |
The invention is directed to a process wherein a feedstock or stream comprising steam cracker tar is passed to a vacuum pipestill. A deasphalted cut of tar is obtained as an overhead (or sidestream) and a heavy tar asphaltenic product is...
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WO/2008/020047A2 |
A process is disclosed for fluid catalytic cracking of oxygenated hydrocarbon compounds such as glycerol and bio-oil. In the process the oxygenated hydrocarbon compounds are contacted with a fluid cracking catalyst material for a period ...
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WO/2007/117920A2 |
A process for making lower olefins from a heavy hydrocarbon feed by use of a combination of thermal cracking and vapor-liquid separation, and, then, pyrolytically cracking the light fraction of the thermally-cracked heavy hydrocarbon fee...
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WO/2007/082629A1 |
Novel catalytic compositions for cracking of crude oil fractions are disclosed. The catalytic compositions comprise a basic material. When used in a cracking process, preferably a FCC process, the resulting LCO and HCO fractions have des...
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WO/2007/003892A1 |
The present invention provides a process for the production of olefins, which process comprises: (a) providing an autothermal cracking unit having at least two reactors, (b) autothermally cracking a first hydrocarbon stream by contacting...
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WO/2006/104662A1 |
This invention relates to fluid catalytic cracking (FCC) process for improving the quality of distillates suitable as blend stocks for diesel fuels. The FCC process combines staging the FCC conversion process with interstage molecular se...
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WO/2006/070006A2 |
The present invention relates to a process for the preparation of lower olefins from a heavy synthetic oil fraction prepared in a Fischer Topsch process. The process according to the invention comprises mild thermal cracking of the heavy...
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WO/2006/067104A1 |
Process for the preparation of C3 and C4 olefins and gasoline by: (a) contacting in a fluidised bed reactor a light hydrocarbon feedstock with a first catalyst inventory comprising a medium pore size zeolite catalyst, wherein the first c...
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WO/2006/049001A1 |
Disclosed is a positive electrode material for lithium secondary batteries which is characterized in that it is composed of an aggregate of particles of an Li-A-O complex oxide (wherein A represents one or more metal elements selected fr...
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WO/2006/020547A1 |
Disclosed is a process for making middle distillate and lower olefins. The process includes catalytically cracking a gas oil feedstock within a riser reactor zone by contacting under suitable catalytic cracking conditions within the rise...
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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/2005/021686A1 |
A recycling system has a pyrolysis apparatus (40) having a combustion section (42) for selectively combusting a carbon component in materials, and a gasification section (41) for pyrolyzing and gasifying the materials by using heat of co...
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WO/2005/003258A1 |
The present invention relates to a process for the production of a pipeline-transportable crude oil from a bitumen feed, comprising; (1) dividing the bitumen feed into two fractions, the first fraction comprising between 20 and 80 wt% of...
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WO/2004/106466A1 |
A process for the fluid catalytic cracking of mixed hydrocarbon feeds from different sources is described, such as feeds A and B of different crackability, the process being especially directed to obtaining light fractions such as LPG an...
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WO/2004/039921A1 |
A process is described for fluid catalytic cracking of hydrocarbons with high levels of basic nitrogen, where hydrocarbon feedstocks A and B with different levels of basic nitrogen are injected in a segregated fashion, into different ris...
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WO/2004/033392A2 |
A defined catalyst withdrawal and replacement program for optimizing the productivity and the economics of catalyst consumption in a multi-reactor system is disclosed. Catalyst cost is reduced by minimizing removal of the newest catalyst...
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WO/2003/106593A1 |
An improved process for the conversion of normally gaseous methane-hydrocarbon mixtures (1), such as natural gas, to a normally liquid hydrocarbon product (10) comprises separating the methane component of the gaseous mixture from the he...
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WO/2003/099964A1 |
A process for steam cracking a hydrocarbon feedstock containing olefins to provide increased light olefins in the steam cracked effluent, the process comprising passing a first hydrocarbon feedstock containing one or more olefins through...
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WO/2003/089546A1 |
A process and apparatus is disclosed for contacting feed with mixed catalyst in a secondary reactor that is incorporated into an FCC reactor. The mixed catalyst used in the secondary reactor is regenerated catalyst from a regenerator tha...
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WO/2003/078547A2 |
A method for converting a hydrocarbonated charge comprising a relatively heavy charge having a boiling temperature of more than 350 °C, and a secondary charge which is relatively light having a boiling temperature of less than 320 °C, ...
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WO/2003/059502A1 |
The present invention provides a catalytic cracking reactor system and process in which a riser reactor is configured to have two sections (2, 4) of different radii in order to produce improved selectivity to propene and butenes as produ...
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WO/2003/046111A1 |
The present invention provides a process for the preparation of an electrode binder, which process comprises: - (a) thermally cracking a non-hydrotreated thermal tar feedstock having an aromatic content of less than 65 % wt; (b) separati...
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WO/2002/051964A2 |
In this invention the system and processes for organization of oil refinery from gases and heavy admixtures with a separation of purified oil for fractions obtained in the process of thermal distillation, and thermal and catalytic cracki...
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WO/2002/026628A1 |
A process for producing polymers from olefins selectively produced from a catalytically cracked or thermally cracked naphtha stream is disclosed herein. The naphtha stream is introduced into a process unit comprised of a reaction zone, a...
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WO/2002/018044A1 |
An FCC catalyst which deactivates catalyst-poisoning metals, such as nickel and vanadium, contained in a feedstock oil, inhibits the generation of hydrogen or coke, has excellent cracking activity and the high ability to treat a bottom, ...
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WO/2001/090279A2 |
A process for producing propylene from a catalytically cracked or thermally cracked naphtha stream is disclosed herein. The naphtha stream is contacted with a catalyst containing from 10 to 50 wt.% of a crystalline zeolite having an aver...
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WO/2001/090278A2 |
A process for producing polypropylene from olefins selectively produced from a catalytically cracked or thermally cracked naphtha stream is disclosed herein. The naphtha stream is contacted with a catalyst containing from 10 to 50 wt.% o...
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WO/2001/079393A2 |
The invention relates to a process for converting cycle oils produced in catalytic cracking reactions into olefinic naphthas. More particularly, the invention relates to a process for hydroprocessing a catalytically cracked light cycle o...
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WO/2001/079383A2 |
A process for increasing the yield of C¿3? and C¿4? olefins by injecting light cat naphtha and cat cycle oil together with steam into an upstream reaction zone of a FCC riser reactor. The products of the upstream reaction zone are cond...
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WO/2001/079382A2 |
The invention relates to a process for converting cycle oils produced in catalytic cracking reactions into light olefin, preferably propylene. More particularly, the invention relates to a process for hydroprocessing a catalytically crac...
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WO/2001/079394A2 |
The invention relates to a two-stage catalytic cracking process for converting cycle oils to more valuable products. More particularly, the invention relates to a process that includes interstage hydroprocessing and a tailored catalyst m...
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WO/2001/070908A1 |
The present invention is a fluidized catalytic craking process that incorporates a zoned riser reactor. The process provides an in-situ method for feed upgrading in a riser reactor. The process assists in the removal of undesirable conta...
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WO/2001/070910A1 |
The present invention is a fluidized catalytic cracking process that incorporates a zoned riser reactor. The process provides an in-situ method for feed upgrading in a riser reactor. The process assists in the removal of undesirable cont...
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WO/2001/070909A1 |
The present invention is a fluidized catalytic cracking process that incorporates a zoned riser reactor. The process provides an in-situ method for feed upgrading in a riser reactor. The process assists in the removal of undesirable cont...
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WO/2001/070911A1 |
The present invention is a fluidized catalytic cracking process that incorporates a zoned riser reactor. The process provides an in-situ method for feed upgrading in a riser reactor. The process assists in the removal of undesirable cont...
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WO/2001/064760A2 |
A process for producing polypropylene from olefins selectively produced from a catalytically cracked or thermally cracked naphtha stream is disclosed herein. The naphtha stream is contacted with a catalyst containing from about 10 to 50 ...
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WO/2001/064763A2 |
A process for producing polymers from olefins selectively produced from a catalytically cracked or thermally cracked naphtha stream is disclosed herein. The naphtha stream is introduced into a process unit comprised of a reaction zone, a...
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WO/2001/064761A2 |
A process for producing polymers from C¿2?-C¿4? olefins selectively produced from a catalytically-cracked or thermally-cracked naphtha stream is disclosed herein. A mixture of the naphtha stream and a stream of steam is fed into a reac...
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WO/2001/064762A2 |
A process for producing polymers from olefins selectively produced by a two stage process for selectively producing C¿2? to C¿4? olefins from a gas oil or resid is disclosed herein. The gas oil or resid is reacted in a first stage comp...
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