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US20140357923 Vapor-Liquid Separation  
The invention generally relates to vapor-liquid separation, such as disengaging liquid from vapor containing C2-4 olefin. The invention also relates to processes for separating liquid and vapor,...
US20140024873 COKE CATCHER  
The present disclosure provides for processes including a coke catcher that may be emptied during normal operation or steam standby, thereby overcoming the deficiencies in the prior design as...
US20120142983 PROCESS FOR THE PRODUCTION OF BIO-NAPHTHA FROM COMPLEX MIXTURES OF NATURAL OCCURRING FATS & OILS  
Process for making a bio-diesel and a bio-naphtha and optionally bio-propane from a complex mixture of natural occurring fats & oils, wherein said complex mixture is subjected to a refining...
US20120157728 PROCESS FOR THE PRODUCTION OF BIO-NAPHTHA FROM COMPLEX MIXTURES OF NATURAL OCCURRING FATS AND OILS  
A process for making a bio-naphtha and optionally bio-propane from a complex mixture of natural occurring fats & oils, wherein said complex mixture is subjected to a refining treatment for...
US20060089518 Steam-cracking of modified naphtha  
Disclosed is a method for steam-cracking naphtha, according to which a charge of hydrocarbons containing a portion of paraffinic naphtha, which is modified by adding a combination of a first...
US20120203049 HEAT EXCHANGE DEVICE AND A METHOD OF MANUFACTURING THE SAME  
A method of manufacturing a heat exchange device having at least one heat exchange tube is disclosed. The method includes: determining a peak heat flux area of the at least one heat exchange tube;...
US20070004952 Steam cracking of partially desalted hydrocarbon feedstocks  
A process for cracking a hydrocarbon feedstock containing salt and/or particulate matter, wherein said hydrocarbon feedstock containing salt and/or particulate matter is partially desalted, e.g.,...
US20110207984 ADDITIVE WITH MULTIPLE SYSTEM OF ZEOLITES AND METHOD OF PREPARATION  
Additives for mixing with the catalyst inventory in process units for fluid catalytic cracking (FCC) for maximizing the production of LPG and light olefins are described. Said additives comprise a...
US20070066860 Steam cracking of high tan crudes  
The invention is directed to a process comprising feeding high TAN feedstreams to a steam cracker, whereby naphthenic acids in the feedstreams are substantially converted to CO, CO2, and low...
US20090177022 Cracking tube having helical fins  
A cracking tube (50) for use in thermal cracking furnaces for producing ethylene or the like has fins (1) formed on an inner surface thereof and inclined with respect to an axis of the tube for...
US20060205988 Ethylene production by steam cracking of normal paraffins  
An adsorptive separation process for preparing the separate feed streams charged to naphtha reforming unit and a steam cracking unit has been developed. The feed stream to the overall unit is...
US20070090018 Hydrocarbon resid processing  
The invention concerns integration of hydroprocessing and steam cracking. A feed comprising crude or resid-containing fraction thereof is severely hydrotreated and passed to a steam cracker to...
US20150123039 ROTARY DISC DEVICE IN A ROTARY FLUIDISED BED AND METHOD USING SAID DEVICE  
The invention relates to a rotary disc device (1) in a rotary fluidised bed, the outer edge of said disc rotating inside, and faster than, the fluidised bed, thereby allowing: the rotation speed...
US20080275285 Reduction of ethanol, aldols, polyols and polar organic compounds to hydrocarbons using natural gas  
Catalytic processes have been developed for reductive conversion of alcohols, aldehydes, ketones, carboxylic acids, esters, ethers, amines, thiols, phosphines and aldols to hydrocarbons using...
US20120215023 Method for Preparative Fragmenting Using an Inductively Heated Heating Medium  
A method for performing a chemical reaction to produce a target compound by heating a reaction medium containing a reactant in a reactor, the reaction medium being brought into contact with a...
US20050131263 Process and finned tube for the thermal cracking of hydrocarbons  
In a process for the thermal cracking of hydrocarbons in the presence of steam, the charge mixture is passed through externally heated tubes with helical inner fins, and to make the temperature in...
US20050209495 Process for steam cracking heavy hydrocarbon feedstocks  
A process for cracking heavy hydrocarbon comprising heating the heavy hydrocarbon feedstock, mixing the heavy hydrocarbon feedstock with a fluid and/or a primary dilution steam stream to form a...
US20100292522 Stabilized Ceramic Composition, Apparatus and Methods of Using the Same  
In one aspect, the invention includes a refractory material, said material comprising: (i) at least 20 wt. % of a first grain mode stabilized zirconia based upon the total weight of said material,...
US20090069616 Integrated Refinery with Enhanced Olefin and Reformate Production  
A high-flux membrane, especially a sieving membrane, is used to separate a naphtha feedstock into a retentate fraction having a reduced concentration of normal paraffins for an enhanced reforming...
US20080194900 Steam Cracking with Naphtha Dearomatization  
Disclosed is a process for upgrading a naphtha feed stream comprising light naphtha, heavy naphtha, or a combination thereof, for supplying to a cracking process. A naphtha feed stream can be...
US20080081937 Dividing wall separation in light olefin hydrocarbon processing  
Processing schemes and arrangements for application of a dividing wall separation column in the processing of an effluent resulting from FCC processing modified for increased light olefin...
US20090326301 TWO STAGE CONTACT COOLER DESIGN FOR HOT WATER GENERATION  
Systems and methods are provided herein for cooling an olefin cracking reactor effluent stream. One provided method includes reacting a hydrocarbon feedstock including C4+ olefins in an olefin...
US20080081938 Absorption recovery processing of light olefins free of carbon dioxide  
Processing schemes and arrangements for the amine treatment of high olefin content (e.g., ethylene-rich) carbon dioxide-containing streams such as for the effective separation and removal of...
US20090048475 Olefin production utilizing a feed containing condensate and crude oil  
A method for utilizing a feed comprising condensate and crude oil for an olefin production plant is disclosed. The feed is subjected to vaporization and separated into vaporous hydrocarbons and...
US20150119620 Synthesis of Crystalline Molecular Sieves Having the EUO Framework Type  
In a process for the synthesis of a crystalline molecular sieve material having the EUO framework type, a synthesis mixture is provided suitable for the formation of an EUO framework type...
US20050277797 Process for producing hydrocarbons  
The process for producing hydrocarbons of the present invention comprises a thermal cracking process for heating a furnace tube composed of a multi-layered heat resistant metal tube comprising a...
US20110172477 PROCESS AND APPARATUS FOR PRODUCING OLEFIN  
The present invention provides a process for producing olefin having 3 or more carbon atoms from ethane stably in a simpler process. The present invention provides a method for producing olefin...
US20090112037 Process for Recovering Ethylene From an Autothermal Cracking Reactor Effluent  
The process of this invention represents an improved method for recovering a purified ethylene product and optionally a purified hydrogen product from the effluent of an autothermal cracking...
US20120259147 Hydrocarbon cracking furnace with steam addition to lower mono-nitrogen oxide emissions  
An apparatus and method is presented for reducing mono nitrogen oxide emissions in a hydrocarbon processing furnace. A preferred embodiment hydrocarbon cracking furnace includes a firebox with a...
US20130144093 PROFITABLE METHOD FOR CARBON CAPTURE AND STORAGE  
The present invention generally relates to a method for sequestering carbon dioxide. Biomass is converted into paraffinic hydrocarbons. The paraffinic hydrocarbons are steam cracked into olefins....
US20090112039 METHOD FOR OLEFIN PRODUCTION FROM BUTANES AND CRACKING REFINERY HYDROCARBONS AND ALKANES  
Systems and processes for producing one or more olefins are provided. A feed containing C4 compounds can be dehydrogenated to provide a first product containing butene. At least a portion of the...
US20120253092 METHOD AND SYSTEM FOR REMOVAL OF FOULANT PRECURSORS FROM A RECYCLE STREAM OF AN OLEFINS CONVERSION PROCESS  
A post fractionation process for removing heavy hydrocarbons from the C4+ olefins conversion process reactor effluent, which act as foulants when recycled to the C4+ olefins conversion reactor....
US20140243569 PROCESS AND ROTARY MACHINE TYPE REACTOR  
A rotary machine type shock wave reactor suitable for thermal cracking of hydrocarbon-containing materials includes a casing, a rotor whose periphery contains an axial-flow blade cascade, and a...
US20120053383 METHOD FOR PRODUCING OLEFINS BY DILUTE FEED CRACKING OF REFINERY OFF-GAS AND OTHER LIGHT HYDROCARBONS  
The present invention is directed to a method for producing, inter alia, olefins from refinery saturated and unsaturated off-gas. Furthermore, said refinery streams are not required to undergo...
US20090054716 PROCESS FOR PRODUCING LOWER OLEFINS FROM HYDROCARBON FEEDSTOCK UTILIZING PARTIAL VAPORIZATION AND SEPARATELY CONTROLLED SETS OF PYROLYSIS COILS  
A process for making lower olefins from a wide boiling range hydrocarbon feed by use of a combination of one or more vapor/liquid separation devices, and then pyrolytically cracking the vapor...
US20140296604 Method and Apparatus For Managing Hydrate Formation In The Processing Of A Hydrocarbon Stream  
A method and system are disclosed for managing hydrate formation in a process that converts a hydrocarbon stream into C2 unsaturates, such as ethylene and/or acetylenes. The method includes adding...
US20070203386 Process for the preparation of and composition of a feedstock usable for the preparation of lower olefins  
The invention provides a process for the preparation of lower olefins by a thermal cracking process, a process for the preparation of a synthetic hydrocarbon feedstock for such a process, and a...
US20090203951 Method and apparatus for capturing and using heat generated by the production of light olefins  
A system and method for capturing the heat generated by the various types of catalytic cracking of heavy hydrocarbons feedstocks for the production of a light olefins and using the captured heat...
US20070232845 PROCESS FOR PRODUCING LOWER OLEFINS FROM HEAVY HYDROCARBON FEEDSTOCK UTILIZING TWO VAPOR/LIQUID SEPARATORS  
A process for making lower olefins from a heavy hydrocarbon feed by use of a combination of two vapor-liquid separation devices, and, then, pyrolytically cracking the light fraction of the heavy...
US20130116494 Hydrocarbon Pyrolysis Process  
Disclosed is a pyrolysis process that is capable of being with reduced coke and/or tar formation. The process can pyrolyze hydrocarbon feed that contains low- to mid-range levels of non-volatiles....
US20100268010 INTEGRATED REFINERY WITH ENHANCED OLEFIN AND REFORMATE PRODUCTION  
A high-flux membrane, especially a sieving membrane, is used to separate a naphtha feedstock into a retentate fraction having a reduced concentration of normal paraffins for an enhanced reforming...
US20060106271 Process for the recovery of an ethylene and propylene containing stream from a cracked gas resulting from hydrocarbon cracking  
Process for the recovery of an ethylene and propylene containing stream from a cracked gas resulting from cracking a hydrocarbon stream, wherein the cracked gas is treated in an absorptive...
US20120130139 PROCESS FOR CRACKING HEAVY HYDROCARON FEED  
A process for cracking a heavy hydrocarbon feed is disclosed. The heavy hydrocarbon feed is passed to a first zone of a vaporization unit to separate a first vapor stream and a first liquid...
US20070232846 PROCESS FOR PRODUCING LOWER OLEFINS  
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...
US20090131731 Process for the Production of Linear Alpha-Olefins  
The present invention relates to a process for the production of linear alpha-olefins. In particular, the present invention relates to a process for the production of linear alpha-olefins (LAO's)...
US20090143631 Process For the Production of Olefins By Autothermal Cracking  
The present invention provides a process for the production of olefins by autothermal cracking of a paraffinic hydrocarbon-containing feedstock in the presence of a molecular oxygen-containing...
US20150232396 Component Separations in Polymerization  
A process for component separation in a polymer production system, comprising separating a polymerization product stream into a gas stream and a polymer stream, wherein the gas stream comprises...
US20100280136 INTEGRATED MICROCHANNEL SYNTHESIS AND SEPARATION  
A process for carrying out at least two unit operations in series, the process comprising the step of: (a) directing a feed stream into an integrated assembly which comprises a first microchannel...
US20120149962 IN SITU REMOVAL OF IRON COMPLEXES DURING CRACKING  
The presence of complexes predominantly of iron and one or more of chromium, nickel and oxygen and mixtures thereof on the surface of a stainless steel exposed to a feed stream containing...
US20100292523 Pyrolysis Reactor Materials and Methods  
In one aspect, the invention includes a reactor apparatus for pyrolyzing a hydrocarbon feedstock, the apparatus including: a reactor component comprising a refractory material in oxide form, the...

Matches 1 - 50 out of 61 1 2 >