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Matches 1 - 50 out of 3,644

Document Document Title
WO/2018/007452A1
Heat exchanger for quenching reaction gas comprising - a coolable double-wall tube including an inner tubular wall and an outer tubular wall, wherein said inner tubular wall is configured to convey said reaction gas to be quenched, and w...  
WO/2018/002330A1
A cracking furnace comprises a pyrolysis tube 1 for carrying a flow of fluid, the pyrolysis tube comprising a radially inner body 3 and a radially outer wall 2 which together define an annular flow passage 5, wherein at least one of the ...  
WO/2017/222850A1
The present disclosure provides a system and method for converting crude oil to light hydrocarbon products useful as a chemical feedstock. The system may also include a conversion system, such as a steam cracking unit, that converts the ...  
WO/2017/222744A1
An improved fired heater with air preheating provided by one or more heat pipes. The fired heater may include at least one bumer for combusting a fuel stream and an air stream and producing heated exhaust gases; a hot gas flow path and a...  
WO/2017/205067A1
A systems and method for production of acetylene by pyrolysing a feedstock through combustion products are disclosed. The system comprises: a combustion chamber having a chamber structure including sidewalls; a first stage having one or ...  
WO/2017/205048A1
Disclosed herein are processes, apparatuses, and systems for producing chemicals. One system may comprise a wall defining a chamber; a plurality of burners configured in an arrangement within the chamber, wherein each of the burners is s...  
WO/2017/205083A1
An integrated process for forming a combined feedstock stream comprising catalytically cracking a first hydrocarbon feedstock to form a full range cracked full naphtha stream and a first light olefins stream, steam cracking a second hydr...  
WO/2017/196621A1
A method and apparatus for processing a hydrocarbon stream are described. The method includes heating a feed stream in a convective bank. The heated feed stream is reacted in a first reaction zone to form a first effluent, which is heate...  
WO/2017/196594A1
A method of cracking a hydrocarbon feed which includes introducing vaporizing a hydrocarbon feed and a heat generating material (HGM) stream comprising at least one aldehyde or ketone to a cracking reactor. The hydrocarbon feed and the H...  
WO/2017/196791A1
Embodiments for an integrated hydrotreating and steam pyrolysis process for the processing of crude oil comprising recycling the higher boiling point fraction of the upgraded crude oil to increase the yield of petrochemicals such as olef...  
WO/2017/191516A1
A transfer line between the outlet of a steam cracker and the inlet for the quench system has metallic or ceramic inserts having a pore size form about 0.001 to 0.5 microns inside the line forming a gas tight barrier with the inner surfa...  
WO/2017/178551A1
The invention relates to a reactor for cracking hydrocarbons wherein the reactor has inner wall; characterized in that the inner wall comprises a plurality of concave dimples embedded in a surface of said inner wall.  
WO/2017/152046A1
The present disclosure provides a system and method for recycling intermediate product streams of at least gasoline from the MTP plant to the steam cracker plant for processing with the feedstock of the steam cracker plant to generate a ...  
WO/2017/138845A1
Field of use: petrochemical technology, primarily with respect to a process of obtaining light olefins by the pyrolysis of hydrocarbon feedstock in the presence of water vapour. Essence of the invention: the pyrolysis of hydrocarbon feed...  
WO/2017/125833A1
Methods and systems for superheating dilution steam for use in a steam cracking furnace and generating electricity are provided. Methods can include combusting fuel in the presence of compressed air to produce a flue gas, wherein the flu...  
WO/2017/127288A1
Systems and methods are provided for upgrading refinery fuel gas and/or production of naphtha from refinery fuel gas. Initially, an olefin-containing feed can be exposed to conventional conditions for removing a portion of C3+ compounds ...  
WO/2017/120159A1
A system and a method for calculating the coke, gas, and distillate yields that could be derived from residual oil if it were to be subjected to processing methods such as delayed coking, hydroprocessing, gasification, solvent deasphalti...  
WO/2017/117085A1
Disclosed herein are methods for reducing fouling caused by process water present within a water recycling loop of a pyrolysis plant. The process water includes water, a pygas, and in some cases pygas byproducts. Fouling is caused by pha...  
WO/2017/116750A1
Clean, safe and efficient methods, systems, and processes for utilizing thermolysis methods to processes to convert various e-waste sources into Clean Fuel Gas and Char source are disclosed. The invention processes e-waste sources, such ...  
WO/2017/109639A1
Methods and systems for producing olefins and aromatics are provided. Methods can include removing silica from the coker naphtha feedstock to produce a first effluent, hydrogenating the first effluent to produce a second effluent, reacti...  
WO/2017/106090A1
Embodiments of processes for upgrading a petroleum-based composition while decreasing plugging comprise mixing a supercritical water stream with a pressurized, heated petroleum-based composition in a mixing device to create a combined fe...  
WO/2017/106146A1
Embodiments of a process for producing high grade coke from crude oil residue include at least partially separating, in a solvent extraction unit, the crude oil residue into a deasphalted oil (DAO)-containing stream and an asphaltene con...  
WO/2017/105580A1
Methods and processes for moving towards optimizing one or more parameters in a parallel train comprising two hydrocarbon cracking facilities where the two facilities either have non-identical process unit configurations or are operating...  
WO/2017/106088A1
Embodiments of a process for producing paraffins from a petroleum-based composition comprising long chain aromatics comprise mixing a supercritical water stream with a pressurized, heated petroleum-based composition to create a combined ...  
WO/2017/096556A1
Provided is a method for producing petrochemical products by a thermal cracking reaction, comprising the following steps: feeding methanol into a thermal cracking reaction atmosphere for a hydrocarbon such that the ratio of the carbon at...  
WO/2017/096467A1
A method of upgrading oil using supercritical fluids generated by a fuel cell. The process uses supercritical carbon dioxide to control the specific gravity of the oil and supercritical water, the amount of which is controlled to achieve...  
WO/2017/100224A1
Described herein are systems and methods for evaluating and mitigating the fouling potential of a given crude oil. The system and methods enable the refiner to rapidly and readily identify the particular mechanisms by which a crude oil m...  
WO/2017/085748A1
The disclosure relates to an anti fouling composition including a metallic component comprising of at least one alkali metal salt and a non-metallic component and method for preparation of anti fouling composition. The disclosure also re...  
WO/2017/085582A1
A substantially linear ceramic or metallic radiant of ellipsoidal or polygonal cross section is placed proximate furnace tubes or coils in the radiant section of a fired heater to increase the radiant heat directed to the surface of the ...  
WO/2017/087324A1
A process includes hydrogenating, in a reaction zone, a highly unsaturated hydrocarbon received from a hydrocarbon stream to yield a product having an unsaturated hydrocarbon, the hydrogenating step occurring in the presence of a hydroge...  
WO/2017/081595A1
The presently disclosed subject matter provides methods for producing olefins and/or aromatics from coker naphtha. In a non-limiting embodiment, a method for producing aromatics includes hydrogenating the coker naphtha stream in the pres...  
WO/2017/068161A1
The invention relates to a process (100) for producing olefins, according to which methane and oxygen are supplied to a catalytic-thermal conversion method (10), which includes a catalytic step (11, oxidative coupling of methane, OCM) an...  
WO/2017/068162A1
A process (100) for producing olefins is proposed, where methane is introduced together with oxygen in parallel to a first and a second catalytic-thermal reaction process (10A, 10B), where the first and the second catalytic-thermal react...  
WO/2017/052685A1
A method and apparatus of reducing thermal shock in one or more radiant tubes (115) of a pyrolysis furnace (1) is provided. The apparatus is a furnace comprising a blower (130) and blower bypass conduit (131) providing separate fluid com...  
WO/2017/034621A1
A system includes a heat exchange system and a power generation system. The heat exchange system includes first, second, and third heat exchangers each operable as a continuous source of heat from a delayed coking plant. The first and se...  
WO/2017/023611A1
The invention relates to processes for producing anode grade coke from whole crude oil. The invention is accomplished by first deasphalting a feedstock, followed by processing resulting DAO and asphalt fractions. The DAO fraction is hydr...  
WO/2017/019744A1
A system and process for upgrading a whole crude oil feed in an integrated ebullated-bed and hydrotreater is provided in which the whole crude oil is flashed into a flashed straight run distillates fraction and an atmospheric residue fra...  
WO2017009785A1
The instant disclosure relates to a composition comprising potassium carbonate and calcium acetate, optionally along with sulfur containing compound. The composition of the present disclosure reduces coke formation during hydrocarbon cra...  
WO2017009309A1
Methods of detecting carburization, nitriding and/or chromium depletion in a generally non- or weakly ferromagnetic test object using a permanent magnet having a magnet pull force equal to or greater than 75N and measuring either the for...  
WO2017011644A1
Co-production a product anode grade coke and a product fuel grade coke is done using a system configured to implement a method that includes: directing an anode grade coker charge material from a tower to a first coke drum set; generatin...  
WO2016144154A3
The present invention relates to a composition useful as an additive to improving crude oil refining processes, and that makes it possible to obtain a refined product such as gasoline, fuel oil, high-quality diesel with low sulphur conte...  
WO/2017/007649A1
The presently disclosed subject matter relates to an improved system for hydrocarbon cracking. In a specific non-limiting embodiment, a hydrocarbon cracker system can include one or more furnace tubes having a plurality of indentations d...  
WO/2016/192893A1
The invention relates to a method for converting a hydrocarbon feedstock, said method comprising the following steps: a) a step of visbreaking the feedstock, b) a step of separating the effluent obtained at the end of step a), c) a step ...  
WO/2016/190399A1
[Problem] To provide a sebum adsorbent that comprises zinc oxide having a strong performance of shielding ultraviolet light and a good texture and exhibiting a high sebum-adsorbing effect, and, therefore, is usable as a starting material...  
WO/2016/179410A1
A method for optimizing a cracking efficiency with which a pyrolysis tube of a deposition apparatus cracks a precursor material into reactive species is disclosed, including measuring an input pressure at an entrance to the pyrolysis tub...  
WO/2016/171890A1
A fluid coking process is operated in a fluidized bed coking reactor in which a plurality of heavy oil inlet nozzles are arranged in a number of rings around the periphery of the dense bed reaction section at vertically spaced elevations...  
WO/2016/171904A1
In various aspects, systems and methods are provided for integrating molten carbonate fuel cells (170) with a fired heater (200) for production of electrical power while also reducing or minimizing the amount of CO2 present in the flue g...  
WO/2016/168191A1
Apparatus and methods are described for novel radiant tube coil support designs that are insertable through holes in the casing walls of fired heaters from the outside of the heater.  
WO/2016/166413A1
A method for forming catalytically treated pyrolytic vapor product from pyrolyzable material, the method comprising burning fuel in a fluidized bed boiler, thereby heating some particulate material; transferring at least some of the heat...  
WO/2016/155583A1
A heating furnace with obliquely arranged coil pipes; on the basis of the change intervals of the temperature of heat exchange coil pipes during a smoking process, dividing the furnace into a plurality of heat exchange coil pipe modules;...  

Matches 1 - 50 out of 3,644