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Cracking patents

      

This page is updated frequently with new Cracking-related patent applications.




 Filament for high strength steel cord patent thumbnailFilament for high strength steel cord
A filament for a high strength steel cord has a wire diameter r of 0.1 mm to 0.4 mm, and includes, in a chemical composition, by mass %: c: 0.70% to 1.20%; si: 0.15% to 0.60%; mn: 0.10% to 1.00%; n: 0.0010% to 0.0050%; al: more than 0% and 0.0100% or less; and a remainder of fe and impurities, in which a surface part and a central part are included, a thickness of the surface part is 0.01×r to 0.10×r, the central part includes a pearlite structure in a proportion of 95% to 100% by area %, a c content of the surface part is 40% to 95% of a c content of the central part, and a ratio of a thickness of a lamellar cementite at a center of the thickness of the surface part to a thickness of a lamellar cementite in the central part is 95% or less, whereby high strength and workability can be achieved and cracking or the like caused by a delamination phenomenon can be prevented.. .
Nippon Steel & Sumitomo Metal Corporation


 Residue hydrocracking patent thumbnailResidue hydrocracking
A process for upgrading residuum hydrocarbons and decreasing tendency of the resulting products toward asphaltenic sediment formation in downstream processes is disclosed. The process may include: contacting a residuum hydrocarbon fraction and hydrogen with a hydroconversion catalyst in a hydrocracking reaction zone to convert at least a portion of the residuum hydrocarbon fraction to lighter hydrocarbons; recovering an effluent from the hydrocracking reaction zone; contacting hydrogen and at least a portion of the effluent with a resid hydrotreating catalyst; and separating the effluent to recover two or more hydrocarbon fractions..
Lummus Technology Inc.


 Flame-retardant polyphenylene ether resin composition having high rigidity and high impact strength patent thumbnailFlame-retardant polyphenylene ether resin composition having high rigidity and high impact strength
Disclosed is a flame-retardant polyphenylene ether resin composition having high rigidity and high impact strength. More particularly, disclosed is a flame-retardant polyphenylene ether resin composition having high rigidity and high impact strength which enhances environmental stress cracking resistance and impact resistance, compared to general materials, while exhibiting superior mechanical strength such as flame retardancy, tensile strength, flexural strength, flexural modulus, etc.
Hyundai Ep Co., Ltd.


 Thin glass composite and  storing a thin glass film patent thumbnailThin glass composite and storing a thin glass film
The invention relates to a rolled up thin glass composite comprising a thin glass film and at least one further layer (10, 11, 20, 30) applied over the surface of one side of the thin glass film, wherein the at least one further layer (10, 11, 20, 30) is applied to a radially outer side of the rolled up thin glass film and the at least one further layer (10, 11, 20, 30) contains a desiccant which protects the thin glass film against stress corrosion cracking. The invention also relates to a method for storing a thin glass film by providing a thin glass film, applying at least one further layer (10, 11, 20, 30) over the surface of at least one side of the thin glass film, wherein a desiccant which protects the thin glass film against stress corrosion cracking is added to the at least one further layer (10, 11, 20, 30) and a thin glass composite composed of the thin glass film and the at least one further layer (10, 11, 20, 30) is rolled up in such a way that the at least one further layer (10, 11, 20, 30) is applied to a radially outer side of the rolled up thin glass film..
Tesa Se


 Noble metal zeolite catalyst for second-stage hydrocracking to make middle distillate patent thumbnailNoble metal zeolite catalyst for second-stage hydrocracking to make middle distillate
A second-stage hydrocracking catalyst is provided, comprising: a) a zeolite beta having an od acidity of 20 to 400 nmol/g and an average domain size from 800 to 1500 nm2; b) a zeolite usy having an asdi between 0.05 and 0.12; c) a catalyst support; and d) 0.1 to 10 wt % noble metal; wherein the second-stage hydrocracking catalyst provides a hydrogen consumption less than 350 scfb across a range of synthetic conversions up to 37 wt % when used to hydrocrack hydrocarbonaceous feeds having an initial boiling point greater than 380° f. (193° c.).
Chevron U.s.a. Inc.


 Middle distillate hydrocracking catalyst containing zeolite usy, and zeolite beta with low acidity and large domain size patent thumbnailMiddle distillate hydrocracking catalyst containing zeolite usy, and zeolite beta with low acidity and large domain size
A hydrocracking catalyst is provided comprising: a zeolite beta having an od acidity of 20 to 50 μmol/g and an average crystal size from 300 to 800 nanometers; a zeolite usy; wherein a wt % of the zeolite beta is less than the wt % of the zeolite usy; a support comprising an amorphous silica aluminate and a second support material; and at least one metal selected from the group consisting of elements from group 6 and groups 8 through 10 of the periodic table. A process for hydrocracking a hydrocarbonaceous feedstock is provided, comprising: contacting the hydrocarbonaceous feedstock with the hydrocracking catalyst under hydrocracking conditions to produce a hydrocracked effluent that comprises middle distillates.
Chevron U.s.a. Inc.


 Middle distillate hydrocracking catalyst containing zeolite beta with low od acidity and large domain size patent thumbnailMiddle distillate hydrocracking catalyst containing zeolite beta with low od acidity and large domain size
D. At least one metal selected from the group consisting of elements from group 6 and groups 8 through 10 of the periodic table.

 Hydrocracking catalyst, process for preparing the same and use thereof patent thumbnailHydrocracking catalyst, process for preparing the same and use thereof
The present invention relates to a hydrocracking catalyst, a process for preparing the same and use thereof the present catalyst comprises a cracking component and a hydrogenation component, wherein the cracking component comprises from 0 to 20 wt. % of a molecular sieve and from 20 wt.
Fushun Research Institute Of Petroleum And Petrochemicals, Sinopec


 Cell stack device, module, and module housing device patent thumbnailCell stack device, module, and module housing device
In at least one sealing member (16) disposed between at least two neighboring cells of a plurality of cells (3) in this cell stack device, the angle θ is 45° or less, where the angle θ is defined by an angle between a vertical line drawn from a leading end portion (18) of a meniscus toward a manifold (7) and a straight line connecting the leading end part (18) and a point (19) located on a profile line of a concave of the meniscus, and at a midpoint of a height of the leading end part (18) from the bottom part (17) of the concave, which makes it possible to obtain a cell stack device in which the occurrence of cracking at bonded parts between the fuel cells (3) and the sealing members (16) is suppressed and reliability is improved.. .

 Lead selenide capped with a benzoate ligand patent thumbnailLead selenide capped with a benzoate ligand
Semiconductor materials offer several potential benefits as active elements in the development of harvesting-energy conversion technologies. In particular, lead selenide (pbse) semiconductors have been used and proposed to design solar energy harvesting devices, ir sensors, fet devices, amongst others.
Ana G. Méndez University System


Wire rod for high strength steel cord

A wire rod for a steel cord has a wire diameter r of 3.5 mm to 8.0 mm, and includes, in a chemical composition, by mass %: c: 0.70% to 1.20%; si: 0.15% to 0.60%; mn: 0.10% to 1.00%; n: 0.0010% to 0.0050%; al: more than 0% and 0.0100% or less; and a remainder of fe and impurities, in which a surface part and a central part are included, a thickness of the surface part is 50 μm to 0.20×r, the central part includes a pearlite structure in a proportion of 95% to 100% by area %, a c content of the surface part is 40% to 95% of a c content of the central part, and a ratio of a thickness of a lamellar cementite at a center of the thickness of the surface part to a thickness of a lamellar cementite in the central part is 95% or less, whereby high strength and workability can be achieved even after a finish drawing process and cracking or the like caused by a delamination phenomenon can be prevented.. .
Nippon Steel & Sumitomo Metal Corporation

Processes for treating a hydrocarbon stream

Processes for treating a hydrocarbon stream to remove heteroatoms from the hydrocarbons. A portion of the hydrotreated effluent is separated in a membrane separation zone to remove hydrogen sulfide and ammonia from the effluent portion which includes hydrogen.
Uop Llc

Semiconductor device having groove-shaped via-hole

The semiconductor device has insulating films 40, 42 formed over a substrate 10; an interconnection 58 buried in at least a surface side of the insulating films 40, 42; insulating films 60, 62 formed on the insulating film 42 and including a hole-shaped via-hole 60 and a groove-shaped via-hole 66a having a pattern bent at a right angle; and buried conductors 70, 72a buried in the hole-shaped via-hole 60 and the groove-shaped via-hole 66a. A groove-shaped via-hole 66a is formed to have a width which is smaller than a width of the hole-shaped via-hole 66.
Fujitsu Semiconductor Limited

Weld metal having excellent strength, toughness and sr cracking resistance

Where [c] is a c content, [cr] is a cr content, and [b] is a b content.. .

Middle distillate hydrocracking catalyst

The present invention is directed to an improved hydrocracking catalyst containing an amorphous silica-alumina (asa) base and alumina support. The asa base is characterized as having a high nanopore volume and low particle density.
Chevron U.s.a. Inc.

Stress cracking resistant pet and manufacture thereof

The present invention relates to a specific polyethylene terephthalate (pet) allowing to produce a stretch blow molded pet bottle having superior resistance to environmental stress cracking when the inner or outer surface of the bottle is treated with stress cracking causing chemical substances and to a method of manufacturing such specific pet. The invention also relates to a stretch blow molded bottle made of such pet and a preform of such a bottle.
Equip0lymers Gmbh

Biometric identification apparatus

A biometric identification apparatus includes a control module, a fingerprint identification module including a fingerprint scan controller and a fingerprint receiver, a pulsatile blood flow detection module including one or multiple light sources and a photo detector, and a holder body defining a fingerprint identification zone and a pulsatile blood flow identification zone. In application, the user simply needs to press the fingertip of one single finger on the fingerprint identification zone and pulsatile blood flow identification zone of the holder body so that the biometric identification apparatus can detect user's fingerprint and pulsatile blood flow signals, fetch and convert characteristic data of detected signals, and then match fetched fingerprint and pulsatile blood flow characteristic data with respective reference data for security access control.
Egalax_empia Technology Inc.

A pressure limiting valve for a cryostat containing a cryogen and a superconducting magnet

An abstract for a quench valve of a cryostat, in particular for use in a magnetic resonance imaging system, is attachable to the quench valve so as to raise the cracking pressure of the quench valve without changing the operability of the quench valve. Such an accessory device is usable to enable the cryostat, containing a cryogen, to be safely transported by air transportation..
Siemens Healthcare Limited

Renewable diesel and jet fuel from microbial sources

The invention provides methods of manufacturing alkanes from triglyceride oils produced through fermentation of oil-bearing microbes. The processes provided herein can utilize a variety of carbohydrate feedstocks including cane bagasse, sugar beet pulp, corn stover, glycerol, corn starch, sorghum, molasses, waste glycerol, and other renewable materials.
Terravia Holdings, Inc.

Method and reactor for cracking hydrocarbon

A method for cracking hydrocarbon, comprises: providing steam and hydrocarbon; and feeding steam and hydrocarbon into a reactor accessible to hydrocarbon and comprising a perovskite material of formula aabbccddo3-δ, wherein 0<a<1.2, 0≦b≦1.2, 0.9<a+b≦1.2, 0<c<1.2, 0≦d≦1.2, 0.9<c+d≦1.2, −0.5<δ<0.5; a is selected from calcium, strontium, barium, and any combination thereof; b is selected from lithium, sodium, potassium, rubidium and any combination thereof; c is selected from cerium, zirconium, antimony, praseodymium, titanium, chromium, manganese, ferrum, cobalt, nickel, gallium, tin, terbium and any combination thereof; and d is selected from lanthanum, cerium, praseodymium, neodymium, promethium, samarium, europium, gadolinium, terbium, dysprosium, holmium, erbium, thulium, ytterbium, lutetium, scandium, titanium, vanadium, chromium, manganese, ferrum, cobalt, nickel, copper, zinc, yttrium, zirconium, niobium, molybdenum, technetium, ruthenium, rhodium, palladium, silver, cadmium, hafnium, tantalum, tungsten, rhenium, osmium, iridium, platinum, gold, gallium, indium, tin, antimony and any combination thereof.. .
General Electric Company

Staged catalyst loading for pyrolysis oil hydrodeoxygenation

A method for deoxygenating a biomass-derived pyrolysis oil is described. The method includes combining a biomass-derived pyrolysis oil stream with a heated low-oxygen-py-oil diluent recycle stream to form a heated diluted py-oil feed stream that has a temperature of about 150° c.
Uop Llc

Method for producing a machining tool and machining tool

In order to achieve a long service life for a machining tool, in particular for a solid carbide drill, it is provided with a special wear protection coating. In a first method step, in order to form this coating, a first layer made of a first material is applied in the region of a cutting edge and in the adjoining surface regions, and specifically, a flank face and a rake face.
Kennametal Inc.

Semiconductor device

The present disclosure provides a technique for improving the reliability of a semiconductor device where spreading of cracking that occurs at the time of dicing to a seal ring can be restricted even in a semiconductor device with a low-k film used as an interlayer insulating film. Vias are formed in each layer on a dicing region side.
Renesas Electronics Corporation

Semiconductor device

A technique is provided that can prevent cracking of a protective film in the uppermost layer of a semiconductor device and improve the reliability of the semiconductor device. Bonding pads formed over a principal surface of a semiconductor chip are in a rectangular shape, and an opening is formed in a protective film over each bonding pad in such a manner that an overlapping width of the protective film in a wire bonding region of each bonding pad becomes wider than an overlapping width of the protective film in a probe region of each bonding pad..
Renesas Electronics Corporation

Semiconductor substrates and methods for processing semiconductor substrates

Semiconductor substrates and methods for fabricating integrated circuits are provided. A method for fabricating an integrated circuit includes providing a semiconductor substrate having an outer edge, a central region, and a peripheral region between the outer edge and the central region.
Globalfoundries, Inc.

Reaction chamber and plasma processing apparatus

Embodiments of the invention relate to a reaction chamber and a plasma processing apparatus, which include a chamber body, a dielectric window and a power supply unit, the dielectric window is provided above and hermetically connected with the chamber body, and provided with plural sets of coils arranged at intervals in a vertical direction and wound around the dielectric window at an outer side thereof, and the power supply unit supplies power to the plural sets of coils. In the reaction chamber and the plasma processing apparatus, plasma can be distributed evenly and have an increased density in the reaction chamber, thereby improving uniformity and efficiency of the process; meanwhile, effective power for exciting plasma can be improved, and temperature rise and temperature gradient of the dielectric window during the process can be lowered, so as to prevent the dielectric window from cracking, and prolong service life of the dielectric window..
Beijing Nmc Co., Ltd.

Manufacturing magnet and magnet

A manufacturing method for a magnet includes performing pressure molding in which mixed powder of magnetic powder and a lubricant is molded under pressure so as to promote cracking of the magnetic powder and rearrangement of particles to obtain a molding of the magnetic powder. The pressure molding includes high-temperature pressure molding in which the mixed powder is pressurized and decompressed at a high elevated temperature equal to or higher than a melting point of the lubricant and equal to or lower than a decomposition temperature of the magnetic powder, and low-temperature pressure molding in which the mixed powder is pressurized and decompressed at a relatively low temperature lower than the melting point of the lubricant..
Jtekt Corporation

Gas turbine engine blade with increased wall thickness zone in the trailing edge-hub region

Airfoil outer wall thickness of a gas turbine engine blade is increased in the zone that is proximate the trailing edge and blade hub by forty to sixty percent (40-60%) greater than comparable greatest wall thickness anywhere else along the trailing edge from outboard that zone all the way to the blade tip. The increased thickness zone includes a transition zone that bridges the respective airfoil outer wall thicknesses proximate the hub and tip of the blade.
Siemens Energy, Inc.

Process for producing btx from a c5-c12 hydrocarbon mixture

The invention relates to a process for producing btx comprising: (a) contacting a feedstream comprising c5-c12 hydrocarbons in the presence of hydrogen with a reforming catalyst to produce a reformed product stream, wherein the reforming catalyst comprises a hydrogenation metal and a support of an amorphous alumina, (b) contacting the reformed product stream in the presence of hydrogen with a hydrocracking catalyst to produce a hydrocracking product stream comprising btx, wherein the hydrocracking catalyst comprises a hydrogenation metal and a zeolite and (c) separating the btx from the hydrocracking product stream, wherein the hydrocracking catalyst comprises 0.01-1 wt %, preferably 0.01-0.5 wt %, of the hydrogenation metal in relation to the total catalyst weight and the zeolite has a pore size of 5-8 a and a silica (sio2) to alumina (ai2o3) molar ratio of 5-200, preferably 30-120, wherein step (b) or steps (a) and (b)_are performed at a temperature of 425-580° c., a pressure of 300-5000 kpa gauge and a weight hourly space velocity of 0.1-15 h−1 preferably 0.1-10 h−1.. .
Sabic Global Technologies B.v.

Process for producing btx from a mixed hydrocarbon source using catalytic cracking

The present invention relates to a process for producing btx comprising catalytic cracking, aromatic ring opening and btx recovery. Furthermore, the present invention relates to a process installation to convert a hydrocarbon feedstream into btx comprising a catalytic cracking unit, an aromatic ring opening unit and a btx recovery unit..
Sabic Global Technologies B.v.

Integrated hydrocracking process

An integrated hydrocracking process for production of olefinic and aromatic petrochemicals from a hydrocarbon feedstock including crude oil. An object of the present invention is to provide an integrated hydrocracking process for the production of olefinic and aromatic petrochemicals from a hydrocarbon feedstock comprising crude oil in which the portion of the crude oil converted to lpg is increased significantly..
Sabic Global Technologies B.v.

An integrated hydrocracking process

An integrated hydrocracking process for production of olefinic and aromatic petrochemicals from a hydrocarbon feedstock having crude oil. An object of the present invention is to provide an integrated hydrocracking process for the production of olefinic and aromatic petrochemicals from a hydrocarbon feedstock comprising crude oil in which the portion of crude oil converted to lpg is increased significantly..
Sabic Global Technologies B.v.

Process for converting hydrocarbons into olefins

The present invention relates to a process for converting a hydrocarbon feedstock into olefins and preferably also into btx, said converting process comprising the following steps of: feeding a hydrocarbon feed-stock to a first hydrocracking unit, feeding the effluent from said first hydrocracking unit to a first separation section, separating said effluent in said first separation section feeding at least one stream to a dehydrogenation unit, and feeding the effluent from said at least one dehydrogenation unit to a second separation section.. .
Raúl Velasco Pelaez

Fluid catalytic cracking process and maximizing light olefins or middle distillates and light olefins

A fluid catalytic cracking apparatus and process is disclosed, providing for efficient conversion of heavy hydrocarbon feeds to light olefins, aromatics, and gasoline. A countercurrent flow reactor operating in bubbling or turbulent fluidization regimes is integrated with a fluid catalytic cracking riser reactor.
Lummus Technology Inc.

A sequential cracking process

A sequential cracking process for the thermal cracking of a hydrocarbon feedstock in a cascade of cracking units wherein said hydrocarbon feedstock is heated in a furnace to a predetermined maximum temperature and thermally cracked in the cascade of cracking, such that the formation of coke is reduced.. .
Sabic Global Technologies B.v.

Process for fluid catalytic cracking of heavy oil

Provided is a process for fluid catalytic cracking of a heavy oil by contacting the oil with a catalyst at an elevated temperature for a short period of time to produce light olefins such as propylene and butene. The process includes contacting the heavy oil with a catalyst containing as a constituent thereof a fluid catalytic cracking catalyst with a weight ratio (wmat/wusy) of an active matrix weight (wmat) to an ultrastable y type zeolite weight (wusy) of 0 to 0.3, under conditions where the reaction zone outlet temperature is from 580 to 630° c., the catalyst/oil ratio is from 15 to 40 weight/weight and the residence time of hydrocarbon in the reaction zone is from 0.1 to 1.0 second..
Jx Nippon Oil & Energy Corporation

Methods of continuous fabrication of holes in flexible substrate sheets and products relating to the same

Systems and processes of cutting and drilling in a target substrate uses a laser (e.g., a pulsed laser) and an optical system to generate a line focus of the laser beam within the target substrate, such as a glass substrate sheet, are provided. The laser cutting and drilling system and process creates holes or defects that, in certain embodiments, extend the full depth of the glass sheet with each individual laser pulse, and allows the laser system to cut and separate the target substrate into any desired contour by creating a series of perforations that form a contour or desired part shape.
Corning Incorporated

Egg cracker, egg separator and/or egg mixer

An egg cracker may include a platform with a generally planar upper surface and a protrusion may extend upwardly from the generally planar upper surface of the platform to form an egg cracking structure. The platform may be connected to an annular support ring and connecting members may connect the platform and the annular support ring.
Runway Blue, Llc

Light extraction layered body, organic electroluminescence element, and manufacturing same

A light extraction layered body, characterized in being flexible enough to exhibit no cracking when a flex test is performed by inducing ten cycles of bending at a flex radius of 5 mm and a bend angle of 180° in a layered body in which a light extraction layer is provided on one main surface of a transparent substrate that measures 3 μm to 50 μm in thickness, and when subsequently a 500×500 μm surface region is observed in the light extraction layer using a light diffraction microscope.. .
Konica Minolta, Inc.

Volatile hydrocarbon separation and analysis apparatus and methods

At least one embodiment of the inventive technology may be described as a method for analyzing a hydrocarbon that comprises volatiles, said method comprising the steps of: segregating said volatiles from said hydrocarbon without oxidizing said hydrocarbon; generating a hydrocarbon residue and segregated hydrocarbon volatiles; and analyzing at least one of said hydrocarbon residue and said segregated hydrocarbon volatiles. The advantageous avoidance of oxidation may be achieved by placing the hydrocarbon under a vacuum, which may also enable the avoidance of cracking of the hydrocarbon while still achieving segregation of volatiles as desired.
The University Of Wyoming Research Corporation D/b/a Western Research Institute

Fuel production from fcc processing

Systems and methods are provided for upgrading catalytic slurry oil to form naphtha boiling range and/or distillate boiling range fuel products. It has been unexpectedly discovered that catalytic slurry oil can be separately hydroprocessed under fixed bed conditions to achieve substantial conversion of asphaltenes within the slurry oil (such as substantially complete conversion) while reducing/minimizing the amount of coke formation on the hydroprocessing catalyst.
Exxonmobil Research And Engineering Company

Process for cracking hydrocarbons to make diesel

A process and apparatus is for recycling hco and/or naphtha from a first fcc unit to a second fcc unit to recover additional distillate and/or light olefins. A first catalyst stream for the first fcc unit may be isolated from a second catalyst stream for the second fcc unit.
Uop Llc

Fuel production from fcc products

Systems and methods are provided for upgrading catalytic slurry oil to form naphtha boiling range and/or distillate boiling range fuel products. It has been unexpectedly discovered that catalytic slurry oil can be separately hydroprocessed under fixed bed conditions to achieve substantial conversion of asphaltenes within the slurry oil (such as substantially complete conversion) while reducing or minimizing the amount of coke formation on the hydroprocessing catalyst.
Exxonmobil Research And Engineering Company

Systems and methods for producing propylene

According to one or more embodiments described herein, a process for producing propylene, the process comprising at least partially metathesizing a first portion of a first stream to form a first metathesis-reaction product, at least partially cracking the first metathesis-reaction product to form a cracking-reaction product, the cracking reaction product comprising propylene and ethylene, at least partially separating ethylene from at least the cracking reaction product to form a first recycle stream, combining the first recycle stream with a second portion of the first stream to a form a mixed stream, and at least partially metathesizing the mixed stream to from a second metathesis-reaction product. In embodiments, the second metathesis-reaction product may comprise propylene, the first stream may comprise butene, and the first recycle stream may comprise ethylene..
Saudi Arabian Oil Company

Dual catalyst system for propylene production

Embodiments of processes for producing propylene utilize a dual catalyst system comprising a mesoporous silica catalyst impregnated with metal oxide and a mordenite framework inverted (mfi) structured silica catalyst downstream of the mesoporous silica catalyst, where the mesoporous silica catalyst includes a pore size distribution of at least 2.5 nm to 40 nm and a total pore volume of at least 0.600 cm3/g, and the mfi structured silica catalyst has a total acidity of 0.001 mmol/g to 0.1 mmol/g. The propylene is produced from the butene stream via metathesis by contacting the mesoporous silica catalyst and subsequent cracking by contacting the mfi structured silica catalyst..
King Fahd University Of Petroleum & Minerals

Systems and methods for producing propylene

According to one embodiment described in this disclosure, a process for producing propylene may comprise at least partially metathesizing a first stream comprising at least about 10 wt. % butene to form a metathesis-reaction product, at least partially cracking the metathesis-reaction product to form a cracking-reaction product comprising propylene, and at least partially separating propylene from the cracking-reaction product to form a product stream comprising at least about 80 wt.
Saudi Arabian Oil Company

Method of constructing a wind tower foundation

A fatigue resistant gravity based spread footing under heavy multi-axial cyclical loading of a wind tower. The foundation having a central vertical pedestal, a substantially horizontal continuous bottom support slab, a plurality of radial reinforcing ribs extending radially outward from the pedestal.

Laser cladding with carbide hard particles

A laser cladding deposited on a metal component protects the metal component against wear and tear. The laser cladding includes an alloy matrix having carbide hard particles embedded within or bonded with the alloy matrix.
Eaton Corporation

Process for modifying the physical and chemical properties of faujasite y-type zeolites

The present invention relates to a process for modifying the physical and chemical properties of faujasite y-type zeolites (fau), mainly used as a base material of catalyst used in the fluid catalytic cracking (fcc) process, for the interest of the oil refining industry, in which the conversion of oil heavy fractions into lighter fractions, with a higher commercial value, is carried out. The process produces a modified faujasite y-type zeolite, with lower sodium content, as low as 75%, than that of the starting faujasite y-type zeolite.
Instituto Mexicano Del Petroleo



Cracking topics:
  • Hydrocarbon
  • Fluoropolymer
  • Air Cleaning
  • Hydrocracking Process
  • Tungsten Carbide
  • Bisphenol A
  • Polycarbonate
  • Riser Reactor
  • Downstream


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