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WO/2019/178452A1 |
A process for reducing pressure of a vapor stream used for reducing a temperature or pressure in a reactor. A pressure of a vapor stream is reduced with a turbine to provide a lower pressure vapor stream. The vapor stream rotates a turbi...
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WO/2019/162395A1 |
The invention relates to a process of catalytic conversion by dehydro steam cracking of paraffinic and naphthenic hydrocarbons from a naphtha feedstock to propylene in presence of steam, comprising the following steps: a. providing a nap...
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WO/2019/158635A1 |
An additive to a conventional fluid catalytic cracking (FCC) catalyst with SOx and NOx reducing properties con- tains Cu as metal component, and it is prepared on a stoichiometric spinel having only negligible reactivity towards SOx and ...
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WO/2019/154748A1 |
The invention relates to an injection device (10) for atomizing a liquid into droplets using a gas, comprising a hollow tubular body (12) having a longitudinal direction (X). An inner wall (13) defines a first region, referred to as cont...
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WO/2019/147465A1 |
Systems and processes are disclosed for producing petrochemical products, such as ethylene, propene and other olefins from crude oil in high severity fluid catalytic cracking (HSFCC) units. Processes include separating a crude oil into a...
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WO/2019/142130A1 |
Oxidative dehydrogenation is an alternative to the energy extensive steam cracking process presently used for the production of olefins from paraffins. Various embodiments of an oxidative dehydrogenation chemical complex designed to allo...
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WO/2019/140223A1 |
Process for the preparation of a catalyst and a catalyst comprising more than one silica is provided herein. Thus, in one embodiment, the invention provides a particulate FCC catalyst comprising about 5 to about 60 wt% one or more zeolit...
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WO/2019/140249A1 |
Process for the preparation of a catalyst and a catalyst comprising enhanced mesoporosity is provided herein. Thus, in one embodiment, provided is a particulate FCC catalyst comprising 2 to 50 wt% of one or more ultra stabilized high Si0...
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WO/2019/131381A1 |
[Problem] To provide an additive for a FCC catalyst, which enables the production of a lower olefin such as propylene with high yield in FCC even when a raw material hydrocarbon oil contains a heavy metal in a large quantity. [Solution] ...
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WO/2019/129928A1 |
A method is disclosed for preparing an aviation fuel composition, the method comprising subjecting a feedstock (101) of biological and/or recycled origin to cracking 5 in a cracking unit (102) and to fractionation in a fractionation unit...
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WO/2019/129626A1 |
The present invention relates to a method for reducing fouling in catalytic cracking. The method comprises the steps of subjecting a recycled fossil- based feedstock to a heat treatment, evaporating the heat-treated feedstock, hydrotreat...
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WO/2019/126414A1 |
A process and apparatus for cooling catalyst in a catalyst cooler is disclosed. Nested tubes in the catalyst cooler have an undulating wall for improving heat transfer from the catalyst bed across the wall to the water inside the tubes. ...
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WO/2019/126417A1 |
A process and apparatus for fluidizing a catalyst cooler with fluidization gas fed to the cooler below the catalyst bed is disclosed. Fluidization headers extend through an outlet manifold and deliver fluidization gas through distributor...
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WO/2019/126419A1 |
A process and apparatus is disclosed for gradually starting fluidization in a bed of particulate from the top down so as to avoid thrusting the entire mass of particulates upwardly in the bed at the same time which may damage internals i...
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WO/2019/116122A1 |
A method of converting naphtha is disclosed. The method includes heating the naphtha in stages in different heating units. The naphtha is vaporized in the first heating unit. And the vaporized naphtha undergoes the largest temperature ch...
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WO/2019/118825A1 |
Processes, catalysts and systems for preparing a composition comprising aliphatic, olefinic, cyclic and/or aromatic hydrocarbons of seven or greater carbon atoms per molecule are provided.
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WO/2019/118815A1 |
A metal trap for an FCC catalyst include pre-formed microspheres impregnated with a salt of calcium and/or magnesium and an organic acid salt of a rare earth element.
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WO/2019/118344A1 |
A bottoms cracking catalyst composition, comprising: about 30 to about 60 wt% alumina; greater than 0 to about 10 wt% of a dopant, measured as the oxide; about 2 to about 20 wt% reactive silica; about 3 to about 20 wt% of a component com...
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WO/2019/112473A1 |
The invention relates to catalysts for processing heavy oil fractions. The invention solves the problem of providing an effective dispersed catalyst for processing heavy hydrocarbon feedstocks in the presence of water in the form of stea...
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WO/2019/106921A1 |
A method for producing a hydrocarbon oil is provided with a step for obtaining desulfurized heavy oil by hydrodesulfurization of a first feedstock including atmospheric residue, and a step for obtaining a product by fluid catalytic crack...
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WO/2019/108930A1 |
A process and apparatus for catalytically cracking fresh heavy hydrocarbon feed to produce cracked products is disclosed. A fraction of the cracked products can be obtained to re-crack it in a downer reactor. The downer reactor may produ...
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WO/2019/091736A1 |
The present invention relates to a gas-solid separation device that is specially adapted to the external risers of catalytic cracking units. The device comprises a tubing (19) forming substantially an angle of 90° with respect to a rise...
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WO/2019/094603A1 |
A metal trap for an FCC catalyst include pre-formed microspheres impregnated with an organic acid salt of a rare earth element.
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WO/2019/089694A1 |
The various processes of an ethane cracker plant may be segmented into separate process blocks, which may be interconnected using fluid conduits and/or electrical connections. These process blocks may be directly connected, for example w...
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WO/2019/088935A1 |
The present invention relates to a catalyst for producing olefins from dehydrogenation of alkane having 2 to 5 carbon atoms and a method for producing olefins using said catalyst, wherein said catalyst comprises a hierarchical zeolite na...
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WO/2019/083846A1 |
Methods of producing at least one of ethylene and propylene. The methods may include contacting a mixture of C4+ compounds with a catalyst to convert at least a portion of the C4+ compounds to at least one of ethylene and propylene. The ...
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WO/2019/079736A1 |
Methods of producing propylene and/or ethylene. The methods can include contacting a mixture of C4+ compounds with a catalyst, such as a fixed bed catalyst, that includes a phosphorus treated zeolite. The mixture of C4+ compounds can inc...
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WO/2019/077467A1 |
Erosion monitoring system of components (10, 20) exposed to wear for use in systems equipped with a fluidized catalyst comprising a bundle (7) of fiber optic sensors (7'), said optical fibers (7') being provided with one or more Bragg gr...
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WO/2019/067366A1 |
The present disclosure relates to methods for the production of transportation fuels from renewable plant- and animal-based resources. The methods disclosed herein present an environmentally-friendly process for using or recycling plant-...
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WO/2019/055246A2 |
A method for improving attrition resistance in a fluid catalytic cracking (FCC) additive, includes adding a solution of a boron-containing compound to a composition comprising a zeolite and a colloidal oxide binder.
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WO/2019/043465A1 |
The present disclosure relates to dual functional FCC catalyst additive. The dual functional catalyst additive is represented by a formula (CuO)A(TiO)B(FeO)C(M1O)D(P2O5)E(SiO2)K(Al2O3)(100-X-K). The dual functional FCC catalyst additive ...
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WO/2019/046031A1 |
Methods of chemical looping include introducing a hydrocarbon-containing feed stream into a first reaction zone. The first reaction zone includes a moving catalyst bed reactor. The moving catalyst bed reactor includes a heterogeneous cat...
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WO/2019/037950A1 |
The invention relates to a metal anchoring mesh intended to be secured to a metal wall of a chamber of a fluid catalytic cracking unit, in order to form cells (64). Said metal anchoring mesh comprises a plurality of wavy elementary parts...
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WO/2019/038777A1 |
The instant disclosure provides a composition for fluid catalytic cracking of petroleum based feedstock into useful short chain olefins. The composition comprising: 76-86% of a non-zeolitic material; and 2-30% of at least one zeolite mat...
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WO/2019/027870A1 |
According to one or more embodiments disclosed herein, a reactant gas may be converted by a method comprising introducing the reactant gas to a fluidized bed reactor. The main reactor vessel of the fluidized bed reactor may be tapered su...
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WO/2019/022908A1 |
A molecular sieve material, EMM-17, has in its as-calcined form, a total surface area of greater than 550 m2/g and/or an external surface area of greater than about 100 m2/g as measured by the BET Method, and a specific X-ray diffraction...
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WO/2019/014502A1 |
A device for the intimate mixing of solid particles and a gaseous medium within a gas-solid fluidized bed, comprising a plurality corrugated and/or ribbed planar stanchions arranged in alternating intersecting planes that provide a plura...
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WO/2019/013952A2 |
Systems and methods are provided for upgrading a high density cracked feedstock, such as a catalytic slurry oil, by hydroprocessing. The upgrading can further include performing a separation on the effluent from hydroprocessing of the cr...
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WO/2019/010391A1 |
A withdrawal system for withdrawing particulate matter from a high-temperature unit of a high-temperature industrial process is disclosed. The withdrawal system comprises a material storage silo that comprises a vent line containing a fi...
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WO/2019/007381A1 |
Disclosed are a composition capable of reducing CO and NOx emissions, a preparation method therefor and the use thereof, and a fluid catalytic cracking method. The composition capable of reducing the CO and NOx emissions comprises: an in...
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WO/2019/002683A1 |
The present invention relates to a process for increasing gasoline and middle distillate selectivity in catalytic cracking. Specifically, the invention relates to a process comprising co-processing at least pyrolysis liquid and a distill...
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WO/2018/236630A2 |
A method for processing a chemical stream includes contacting a feed stream with a catalyst in an upstream reactor section of a reactor having the upstream reactor section and a downstream reactor section, passing an intermediate product...
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WO/2018/228619A1 |
The invention relates to a method for catalytic compressed air depolymerization of hydrocarbon-containing substances comprising the following steps: providing a hydrocarbon-containing substance and a catalyst oil in a mixing turbine; mix...
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WO/2018/228964A1 |
The invention relates to a gas injection element (10) for a system for distributing a gas inside a chamber of a fluid catalytic cracking unit. This injection element comprises a passage (14) passing right through it in a longitudinal dir...
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WO/2018/221703A1 |
Provided is a catalyst structure for catalytic cracking or hydrodesulfurization which is capable of suppressing a reduction in catalyst activity to enable an efficient catalytic cracking treatment and makes it possible to easily and stab...
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WO/2018/221695A1 |
Provided are a catalyst structure for fluid catalytic cracking which exhibits excellent catalyst activity and achieves satisfactory catalytic activity over a long period by reducing aggregation of catalytic substances, a device for fluid...
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WO/2018/222338A1 |
Methods for operating a system having two downflow high-severity FCC units for producing products from a hydrocarbon feed includes introducing the hydrocarbon feed to a feed separator and separating it into a lesser boiling point fractio...
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WO/2018/215364A1 |
The present invention describes a dual network packing for improving contact between a gas phase and a dispersed solid phase moving in counter-current flow, by giving the dispersed solid a rotational movement and a radial movement, said ...
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WO/2018/212986A1 |
According to one or more embodiments disclosed herein, a mesoporous zeolite may be made by a method comprising contacting an initial zeolite material with ammonium hexafluorosilicate to modify the framework of the initial zeolite materia...
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WO/2018/213406A1 |
A microspherical fluid catalytic cracking (FCC) catalyst includes Y zeolite and a gamma-alumina.
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