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Matches 1 - 50 out of 3,745

Document Document Title
WO/2019/055060A1
This application relates to a heat transfer tube, its method of manufacture and its use for thermal cracking hydrocarbon feeds, such as thermal cracking in furnaces. The heat transfer tube comprises a chromium and aluminum carburization-...  
WO/2019/039928A1
The present invention relates to a molecular cracking method which is carried out from a continuous-flow hydrodynamic cavitation reactor, which aims to perform a molecular-level modification of a fluid in treatment, which generally impro...  
WO/2019/036291A1
Provided are systems and methods for obtaining ethylene and propylene products from, for example, shale gas and shale gas condensate feedstocks. These systems and method operate by utilizing a hydrocracker train to crack C4 and C5 hydroc...  
WO/2019/021129A1
In accordance with the present invention, disclosed herein is an apparatus and method for utilizing products and by-products in a Fischer-Tropsch process to achieve an energy efficient method and apparatus.  
WO/2019/018563A2
Embodiments disclosed herein relate to systems and processes for producing olefins and/or dienes. The systems and processes may include thermally cracking a C1-C4 hydrocarbon containing feed to produce a cracked hydrocarbon effluent cont...  
WO/2019/018554A2
Integrated pyrolysis and hydrocracking systems and processes for efficiently cracking of hydrocarbon mixtures, such as mixtures including compounds having a normal boiling temperature of greater than 450°C, 500°C, or even greater than ...  
WO/2019/008454A1
We provide a process, comprising: a. dehydrogenating natural gas liquid to produce a mixture comprising olefins and unconverted paraffins; b. without further purification or modification, sending the mixture to a single alkylation reacto...  
WO/2019/003092A1
A furnace having a convection section with convection tubes in a convection compartment is disclosed. The convection tubes receive and preheat hydrocarbon feed primarily by convection of heat from hot flue gas that flows into in the conv...  
WO/2018/229621A1
The present disclosure describes systems, methods, and computer readable media that provide a hybrid approach that uses machine learning techniques and phenomenological reactor models for optimization of steam cracker units. While the ph...  
WO/2018/229267A1
Cracking furnace system for converting a hydrocarbon feedstock into cracked gas comprising a convection section, a radiant section and a cooling section, wherein the convection section includes a plurality of convection banks configured ...  
WO/2018/226617A1
Methods and systems of producing chemical feedstocks from crude oil can include: introducing a fraction of crude oil into a catalytic hydrovisbreaker reactor, wherein the crude oil fraction is dealkylated after introduction; introducing ...  
WO/2018/213025A1
A hydrocarbon conversion process comprises providing a hydrocarbon feedstock comprising an effluent fraction from a pyrolysis process, wherein the effluent fraction has an initial boiling point at atmospheric pressure of at least 177°C ...  
WO/2018/205162A1
Disclosed is an automatic dehydration, extraction and transportation apparatus for petroleum coke, the apparatus comprising a bottom cover device (2), a crusher (3), a coke chute (4) and an extracting device, wherein the bottom cover dev...  
WO/2018/204060A1
The present disclosure relates to a heat transfer tube including inner and outer surfaces; and first and second mixing elements arranged in a helical row located on the inner surface of the tube and projecting inwardly toward a central l...  
WO/2018/200650A1
Systems and methods for steam and catalytic cracking of a hydrocarbon inlet stream comprising hydrocarbons. Systems and methods can include a catalyst feed stream, where the catalyst feed stream comprises a fluid and a heterogeneous cata...  
WO/2018/200331A1
According to an embodiment of the present disclosure, petrochemicals may be produced from crude oil by a process which includes passing the crude oil and hydrogen into a hydroprocessing reactor, separating the hydrotreated oil into a les...  
WO/2018/185167A1
The invention relates to a pipe for thermally cleaving hydrocarbons in the presence of steam, wherein the feed mixture is guided through externally heated pipes, wherein the pipe extends along a longitudinal axis and has a number NT of g...  
WO/2018/178810A1
In chemical processes for cracking hydrocarbons, reactors are subject to coking. This results in carburization of the metal substrate for the reactor leading to a reduced reactor life. If the reactor is subject to a decoke process, follo...  
WO/2018/182976A1
A nanoparticle or agglomerate which contains connected multi-walled spherical fullerenes coated in layers of graphite. In different embodiments, the nanoparticles and agglomerates have different combinations of: a high mass fraction comp...  
WO/2018/182928A1
A process gas (such as a hydrocarbon gas) is flowed through a thermal cracking apparatus to crack the process gas into constituent components (such as hydrogen gas and solid carbon nano-particles, e.g., carbon nano-onions, necked carbon ...  
WO/2018/170040A1
A method for producing a supercritical water (SCW)-treated product is provided. The method comprising the steps of introducing a crude oil stream and a water stream to a supercritical water process, wherein the crude oil stream can under...  
WO/2018/161173A1
The invention relates to systems, apparatus and methods for integrated recovery and in- situ (in reservoir) upgrading of heavy oil and oil sand bitumens. The systems, apparatus and methods enable enhanced recovery of heavy oil in a produ...  
WO/2018/163107A1
A method that integrates a catalytic cracking process with a crude oil conversion to chemicals process is disclosed. The method may include contacting, in a catalytic cracking reactor, a mixture of the hydrocarbon stream comprising prima...  
WO/2018/158669A1
An anti-coking surface having a thickness up to 15 microns comprising from 15 to 50 wt. % of MnCr2O4; from 15 to 25 wt. % of Cr0.23Mn0.08Ni0.69, from 10 to 30 wt. % of Cr1.3Fe0.7O3, from 12 to 20 wt. % of Cr2O3,from 4 to 20 wt. % of CuFe...  
WO/2018/156914A1
Disclosed are compositions and methods for preventing or reducing polymer formation and polymer deposition in equipment used in petrochemical processes. An anti-foulant composition includes a combination of one or more antioxidants; one ...  
WO/2018/142351A1
Integrated hydrotreating and steam pyrolysis processes for the direct processing of a crude oil to produce olefinic and aromatic petrochemicals.  
WO/2018/142343A1
An integrated hydrotreating and steam pyrolysis process for the direct processing of a crude oil to produce olefinic and aromatic petrochemicals by separating the crude oil into light components and heavy components.  
WO/2018/128880A1
Processes for generating electric power are provided. The processes involve combining a supercritical water stream with a pressurized, heated hydrocarbon-based composition in a mixing device to create a combined feed stream. The combined...  
WO/2018/122274A1
The invention provides a process for producing middle distillates from a residual hydrocarbonaceous feedstock, comprising the steps of: (a) thermally cracking the residual hydrocarbonaceous feedstock in a first thermal cracking unit to o...  
WO/2018/122826A1
A C3 hydrocarbon fractionation system includes: a) a unit for providing a feed containing mainly propane and propylene, b) a C3 fractionation column for separating the feed to provide a top product richer in propylene than the feed and a...  
WO/2018/114866A1
The present disclosure relates to a tube arrangement (30) comprising a first metal tube (1), a second metal tube (4), a first sleeve part (8), and a second sleeve part (10). The first and second sleeve parts are threadedly connected to t...  
WO/2018/114960A1
The invention relates to a method for the treatment of an Fe-Ni-Cr alloy wall of an industrial reactor, which reduces the formation of coke on the wall when it is subjected to operating conditions conducive to coking, the structure of sa...  
WO/2018/118306A1
A steam cracking process for converting hydrocarbons into smaller hydrocarbons, particularly olefins, in a tube reactor comprising a convection section, a cross-over section, and a radiant section. The process includes heating the fluid ...  
WO/2018/118293A1
Systems and methods are provided for upgrading aromatic refinery fractions by performing trim alkali metal desulfurization. The alkali metal desulfurization can be performed by mixing the aromatic refinery fraction with alkali metal in f...  
WO/2018/116081A1
Certain embodiments are directed to an integrated process for the production of Maleic Anhydride (MAN), 1,4 Butanediol (BDO), Gamma-ButyroLactone (GBL), and PolyButylene Terephthalate (PBT) utilizing NC4 rich stream from a recycle stream...  
WO/2018/111540A1
Methods and systems are disclosed for upgrading a paraffinic feed to gasoline. The system includes a fluidized cracker receiving a paraffin-containing feedstream and producing an olefin product therefrom, the olefin product comprising C4...  
WO/2018/111572A1
This invention relates to a process for determining the suitability of pyrolysis tar, such as steam cracker tar, for upgrading using hydroprocessing without excessive fouling of the hydroprocessing reactor. A pyrolysis tar is sampled, th...  
WO/2018/111543A1
Methods and systems are provided for making gasoline. The method includes converting a resid-containing feed to a first fuel gas and a fluid coke in a fluidized bed reactor; gasifying the fluid coke with steam and air to produce a second...  
WO/2018/104846A1
Methods that reduce fouling of equipment in a quench water recycling loop of a steam cracker quench system by separating tar from water in the quench water recycling loop. The methods may include settling a bottom stream comprising pyrol...  
WO/2018/104443A1
The invention provides a method for pretreating a hydrocarbon steam cracker feed, comprising contacting the feed with a solvent to produce a pretreated feed having a reduced content of fouling components that cause fouling in the preheat...  
WO/2018/094346A1
Process scheme configurations are disclosed that enable conversion of crude oil feeds with several processing units in an integrated manner into petrochemicals. The designs utilize minimum capital expenditures to prepare suitable feedsto...  
WO/2018/094353A1
Process scheme configurations are disclosed that enable conversion of crude oil feeds with several processing units in an integrated manner into petrochemicals. The designs utilize minimum capital expenditures to prepare suitable feedsto...  
WO/2018/094333A1
Process scheme configurations are disclosed that enable conversion of crude oil feeds with several processing units in an integrated manner into petrochemicals. The designs utilize minimum capital expenditures to prepare suitable feedsto...  
WO/2018/094327A1
Process scheme configurations are disclosed that enable conversion of crude oil feeds with several processing units in an integrated manner into petrochemicals. The designs utilize minimum capital expenditures to prepare suitable feedsto...  
WO/2018/094351A1
Process scheme configurations are disclosed that enable conversion of crude oil feeds with several processing units in an integrated manner into petrochemicals. The designs utilize minimum capital expenditures to prepare suitable feedsto...  
WO/2018/094343A1
Process scheme configurations are disclosed that enable conversion of crude oil feeds with several processing units in an integrated manner into petrochemicals. The designs utilize minimum capital expenditures to prepare suitable feedsto...  
WO/2018/094353A9
Process scheme configurations are disclosed that enable conversion of crude oil feeds with several processing units in an integrated manner into petrochemicals. The designs utilize minimum capital expenditures to prepare suitable feedsto...  
WO/2018/094336A1
Process scheme configurations are disclosed that enable conversion of crude oil feeds with several processing units in an integrated manner into petrochemicals. The designs utilize minimum capital expenditures to prepare suitable feedsto...  
WO/2018/094340A9
Process scheme configurations are disclosed that enable conversion of crude oil feeds with several processing units in an integrated manner into petrochemicals. The designs utilize minimum capital expenditures to prepare suitable feedsto...  
WO/2018/094347A1
Process scheme configurations are disclosed that enable conversion of crude oil feeds with several processing units in an integrated manner into petrochemicals. The designs utilize minimum capital expenditures to prepare suitable feedsto...  

Matches 1 - 50 out of 3,745