Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 1 - 50 out of 2,672

Document Document Title
WO/2018/071185A1
Disclosed are processes for conversion of a feedstock comprising C8+ aromatic hydrocarbons to lighter aromatic products in which the feedstock and optionally hydrogen are contacted in the presence of a first and a second catalyst composi...  
WO/2018/065474A1
Process for dealkylation of alkylaromatic compounds which process comprises contacting an alkylaromatic feedstock with i) a first catalyst comprising a) a carrier comprising of from 20 to 70 wt. % of refractory oxide binder and of from 3...  
WO/2018/052885A1
Integrated processes for the conversion of hydrocarbons to C2 and C3 unsaturated hydrocarbons include combustion and cracking of hydrocarbons, dry oxidative reforming of methane, and catalytic hydrogenation of acetylene. Reactive product...  
WO/2018/049389A1
A variety of redox catalysts, methods of making, and methods of using thereof are provided. Surface modified redox catalysts are provided having an oxygen carrier core with an outer surface that has been modified to enhance the selectivi...  
WO/2018/046671A1
The invention proposes a method (100) for producing benzene, in which a first feed mixture containing alkylated aromatics and hydrogen is formed, and in which the alkylated aromatics contained in the first feed mixture and the hydrogen c...  
WO/2018/048073A1
The present invention relates to a method for producing ethylene by separately collecting ethane and ethylene, which are by-products of a propylene preparation process using a propane dehydrogenation reaction, and by combining a process ...  
WO/2018/044592A1
Disclosed herein are processes for producing neopentane. The processes generally relate to demethylating neohexane and/or neoheptane to produce neopentane. The neohexane and/or neoheptane may be provided by the isomerization of C6-C7 par...  
WO/2018/044591A1
Disclosed herein are processes for producing neopentane. The processes generally relate to demethylating diisobutylene to produce neopentane. The diisobutylene may be provided by the dimerization of isobutylene.  
WO/2018/044596A1
Disclosed herein are processes for producing neopentane. The processes generally relate to demethylating isooctane to produce neopentane. The isooctane may be provided by the alkylation of isobutane with butylenes.  
WO/2018/000014A1
A method for preparing feed material for a catalytic depolymerisation process, the method comprising the steps of: separating feedstock into two or more feedstock streams based on one or more properties of the feedstock, introducing each...  
WO/2018/002012A1
A process of preparing a catalyst composition which process comprises the steps of (a) treating ZSM-5 zeolite with an alkaline solution having a pH of at least (8) followed by ion exchange to obtain a treated zeolite, (b) extruding a mix...  
WO/2017/218557A1
Embodiments relate generally to systems and method for processing tars to produce benzene, toluene, and xylene (BTX). A method for processing tars may comprise distilling the tars to separate creosotes and pitch; and processing the pitch...  
WO/2017/216616A1
The present disclosure relates to a fluid catalytic cracking process for obtaining cracked run naphtha from vacuum gas oil. The process is carried out in the presence of a catalyst composition comprising an FCC catalyst (ECAT) and an add...  
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/2017/196791A1
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/2017/131862A1
Systems and methods are provided for forming para-xylene from aromatics- containing streams having reduced or minimized amounts of C2+ side chains. Reduced or minimized amounts of C2+ side chains can provide benefits for improving and/or...  
WO/2017/105848A1
This present disclosure relates to processes and apparatuses for toluene methylation in an aromatics complex for producing paraxylene. More specifically, the present disclosure relates to processes and apparatuses wherein a toluene methy...  
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/2017/103736A1
Methods and systems for recovering dicyclopentadiene from pygas are provided. Methods can include heating pygas to generated heated pygas, recovering a C5 fraction from the heated pygas, and dimerizing cyclopentadiene from the C5 fractio...  
WO/2017/094806A1
A method for producing propylene or an aromatic hydrocarbon, wherein the production method includes a conversion reaction step in which a hydrocarbon raw material including a sulfur compound as an impurity and containing at least one C4-...  
WO/2017/066271A1
Disclosed herein are methods for resolving emulsions formed from oils present in quench waters of ethylene manufacturing operations. The methods include adding a cationic oligomer to the base of a water quench tower having an emulsion fo...  
WO/2017/051008A1
The present invention provides a process for producing methane from a biomass, biomass-containing and/or biomass-derived feedstock, said process comprising the steps of: a) providing in a hydropyrolysis reactor vessel a 5 hydropyrolysis ...  
WO/2017/032672A1
The invention relates to a process for producing benzene comprising the steps of: (a) providing a hydrocracking feed stream comprising C5-C12 hydrocarbons, (b) contacting the hydrocracking feed stream in the presence of hydrogen with a h...  
WO/2017/031098A1
Alkylaromatic conversion catalyst which comprises a) a carrier which comprises of from 20 to 70 wt% of a refractory oxide binder; of from 30 to 80 wt% of ZSM-5 having a mesopore volume of from 0.1 to 1.0 ml/g, a crystallite size of from ...  
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...  
WO/2017/003059A1
The present invention relates to a successive reacting-regenerating and olefin preparing method comprising the steps of: pre-treating a catalyst by supplying reducing gas to the catalyst, the catalyst being for preparing olefin from hydr...  
WO/2017/003817A1
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 l...  
WO/2017/003014A1
The present invention relates to a method for successively reacting-regenerating and preparing a fluid-type olefin after pre-treating with reducing gas, and more specifically, provides a method for successively reacting-regenerating and ...  
WO/2017/003818A1
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 par...  
WO/2016/209074A1
The invention is directed to a process to prepare propylene from a mixture of hydrocarbons by performing the following steps. (a) extracting aromatics from the mixture of hydrocarbons thereby obtaining a mixture of hydrocarbons poor in a...  
WO/2016/209831A1
A process for manufacturing methyl t-butyl ether (MTBE) including (A) an optional first step including cracking raw material made from or containing ethane and/or propane, to form ethylene and recovering the residual uncracked raw materi...  
WO/2016/209073A1
The invention is directed to a process to prepare propylene from a hydrocarbon feedstock comprising olefin hydrocarbon compounds by contacting the feedstock with a mixture of a heterogeneous cracking catalyst and a heterogeneous dehydrog...  
WO/2016/205411A8
Integrated systems are provided for the production of higher hydrocarbon compositions, for example liquid hydrocarbon compositions, from methane using an oxidative coupling of methane system to convert methane to ethylene, followed by co...  
WO/2016/205411A3
Integrated systems are provided for the production of higher hydrocarbon compositions, for example liquid hydrocarbon compositions, from methane using an oxidative coupling of methane system to convert methane to ethylene, followed by co...  
WO/2016/192041A1
Disclosed is a process for converting naphtha. Lower olefin, light aromatic hydrocarbon, and gasoline with high octane number are produced through combining catalytic cracking of naphtha with steam cracking of lower alkane and catalytic ...  
WO/2016/185335A1
Disclosed herein is a system and method capable of producing benzene from a product stream.  
WO/2016/185334A1
Disclosed herein is a system and method capable of producing butadiene from a product stream.  
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/2016/171904A1
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/2016/131837A1
The invention relates to a method (100) for producing hydrocarbons, wherein one or a number of steam cracking input flows (a) containing hydrocarbons are subject to a steam cracking method with the production of one or a number of steam ...  
WO/2016/109374A1
An oxygenate to olefins conversion reactor system comprising: a) a riser reactor having an inlet for feed, an inlet for catalyst and an outlet; b) a primary gas/solids separator having an inlet for the reactor effluent, an outlet for pro...  
WO/2016/098909A1
Provided are a production method for lower olefin, a production device for lower olefin, a construction method for lower olefin production equipment, and a zeolite catalyst, whereby production ratios of ethylene and propylene can be easi...  
WO/2016/094249A3
Processes for separating benzene from a stream with non-aromatics. The benzene is selectively adsorbed onto an adsorbent. The non-aromatics may be passed to a cracking section and a hot effluent from the cracking zone may be used to deso...  
WO/2016/094232A1
A process and apparatus for heating catalyst is presented. Cooler catalyst is removed from a reactor and heated with a hot gas in a riser, heated in a heating tube or heated in a heating chamber. Heated catalyst is disengaged from the ho...  
WO/2016/094237A1
A process and apparatus for heating catalyst is presented. Cooler catalyst is removed from a reactor and heated with a hot gas in a riser, heated in a heating tube or heated in a heating chamber. Heated catalyst is disengaged from the ho...  
WO/2016/089824A3
A hydrocarbon disproportionation process is described. The process includes contacting a hydrocarbon feed in a disproportionation reaction zone with a disproportionation catalyst in the presence of hydrogen and an added chloride promoter...  
WO/2016/075065A1
The invention relates to a method for producing 1,3-butadiene from n-butenes, comprising the following steps: A) providing a feed gas flow a, containing butanes, 1-butene, 2-butene, isobutene, and possibly 1,3-butadiene, from a fluid cat...  
WO/2016/073289A1
An integrated slurry hydrocracking process and apparatus are described. The process includes introducing heavy residual hydrocarbon oil and a hydrogen stream into a slurry hydrocracking zone. The hydrocarbon feed is cracked to form a slu...  

Matches 1 - 50 out of 2,672