Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 1 - 50 out of 5,031

Document Document Title
WO/2018/125362A1
A naphtha cracking feed stream is taken, heated and passed to a cracking reactor. Hydrogen is added to the cracking reactor to mitigate catalyst deactivation. The aliphatic compounds are selectively cracked and at least a portion of the ...  
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/2018/124791A1
The present invention can provide a method, which: provides a means capable of effectively controlling reaction heat by using a heat exchange microchannel reactor so as to simultaneously carry out an exothermic reaction, of oxidative cou...  
WO/2018/122692A1
The invention is directed to a process for rejuvenating a devitalized alkane isomerization catalyst, which comprises platinum (Pt) and chlorine on an alumina support and is used in the production of MTBE, by removal of deposited carbonac...  
WO/2018/124782A1
The present invention relates to: a catalyst for preparing olefins; and a method for preparing olefins through continuous reaction-regeneration by using the same. According to the present invention, the catalyst for preparing olefins com...  
WO/2018/123363A1
[Problem] To provide a method capable of stably and efficiently producing a high-purity paraffin from a high-purity olefin which is easily available, while inhibiting side reactions and eliminating variation in the amount of produced imp...  
WO/2018/117820A1
The invention is directed to a process to prepare propylene from a hydrocarbon feed comprising pentane by contacting the hydrocarbon feed with a heterogeneous cracking catalyst as present in one or more fixed beds thereby obtaining a cra...  
WO/2018/111965A1
Methods and systems for converting hydrocarbons including exposing a portion of a hydroperoxide-containing feed including tert-butyl hydroperoxide to a solid deperoxidation catalyst under decomposition conditions to form an oxidation eff...  
WO/2018/111963A1
Systems and methods are provided for forming alkylate from a tertiary alcohol feed. Olefins for the alkylation reaction can be generated from a portion of the tertiary alcohol feed. The tertiary alcohol feed can be obtained, for example,...  
WO/2018/111959A1
Systems and methods are provided for forming alkylate from an isoparaffin-containing feed. Olefins for the alkylation reaction can be generated from a portion of the isoparaffin-containing feed. This can be achieved, for example, by usin...  
WO/2018/111960A1
Systems and methods are provided for production of high octane hydrocarbon from an isoparaffin feed using oxidation acid catalysis chemistry.  
WO/2018/103248A1
A system used to recycle exhaust gas during olefin polymer production, comprising: a compression cooling mechanism (101); a hydrocarbon membrane separation mechanism (102) and a hydrogen membrane separation mechanism (103), both connecte...  
WO/2018/103603A1
A catalyst, and a method for preparing lower alkenes using direct conversion of syngas. The syngas is used as a reaction material to perform a conversion reaction on a fixed bed or a moving bed. The catalyst is a composite catalyst A+B, ...  
WO/2018/088811A1
The present invention relates to a method for separating olefins from an olefin-containing mixture gas and, more specifically, to a method for separating olefins from an olefin-containing mixture gas, the method comprising an adsorption ...  
WO/2018/083140A1
The present invention relates to a normal paraffin composition comprising from 45 to 60 wt.% of a fraction of normal paraffin having from 10 to 13 carbon atoms and from 40 to 55 wt.% of a fraction of normal paraffin having from 14 to 18 ...  
WO/2018/083149A1
Process to prepare n-paraffins comprising the steps of: separating a Fischer-Tropsch product stream in a first gaseous hydrocarbon stream and a first liquid hydrocarbon stream; cooling and separating the first gaseous hydrocarbon stream ...  
WO/2018/083143A1
The present invention relates to a process to prepare normal paraffins, the process comprises the steps of: (a) providing a Fischer-Tropsch product stream; (b) separating the Fischer-Tropsch product stream of step (a), thereby obtaining ...  
WO/2018/078567A1
Disclosed is a catalyst and methods for the oxidative coupling of methane (OCM) reaction using elemental sulfur as a soft oxidant. The process can provide ethylene from methane with high conversion and selectivity.  
WO/2018/075015A1
Turbine fuel provided for large-scale land based turbines used by utilities for producing electricity and desalinated water, and for large mobile engines and turbines in marine and remote applications where only liquid fuels are availabl...  
WO/2018/072140A1
The present invention relates to a method and device for manufacturing, using an oxygen-containing compound, propene and a C4 hydrocarbon. The method comprises cycling a product comprising at least 80 weight percent of a C5 or higher hyd...  
WO/2018/072142A1
The present invention relates to a method and device for manufacturing, using an oxygen-containing compound, propene and a C4 hydrocarbon. The primary feature of the method is returning, by using a reactor feed distributor at a bottom-mo...  
WO/2018/054963A1
The invention is directed to the use of zinc oxide support covered by cobalt nanoparticles as a catalytic system for the Sabatier's reaction. The invention is also directed to a method for a controlled-deposition of cobalt onto zinc oxid...  
WO/2018/053145A1
Processes and systems for the integrated production of propylene and an alkylate, such as cumene, may include feeding a hydrocarbon feedstock containing propane to a propane dehydrogenation reaction zone to convert a portion of the propa...  
WO/2018/052437A1
Embodiments disclosed herein relate to the production of polypropylene. A hydrocarbon feedstock, containing propane, is fed to a propane dehydrogenation reaction zone to convert a portion of the propane to propylene. The propane and prop...  
WO/2018/052775A1
Processes and systems for olefin and diluent recovery utilizing one or more side columns, including a side rectifier column and/or a side degassing column, in combination with a heavies column.  
WO/2018/049938A1
A method for directly preparing gasoline fraction hydrocarbons by carbon dioxide hydrogenation, comprising: directly converting a mixed gas consisting of carbon dioxide and hydrogen with the catalysis of a multifunctional composite catal...  
WO/2018/052804A1
Processes and systems for the production of ethylbenzene using a dilute ethylene feed and subsequent recovery of ethane in an alkylation vent gas. The process for the recovery of ethane comprises: feeding a first stream comprising methan...  
WO/2018/044592A8
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/2018/044592A1
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/2018/037315A1
Integrated Systems and methods for producing ethylene and hydrogen are described. The systems and methods integrate a photocatalytic water splitting (PCWS) process with the oxidative dehydrogenation of ethane (ODhE) process to produce hy...  
WO/2018/031749A1
A process for the ozonolysis of an alkane may comprise combining an alkane and ozone in a liquid phase medium comprising CO2 under conditions sufficient to oxidize the alkane to produce one or more non-combustion products. The liquid pha...  
WO/2018/026501A1
A process for producing olefins comprising introducing to a reactor a reactant mixture comprising methane, oxygen, and water, wherein the reactor comprises a catalyst, and wherein water is present in the reactant mixture from 0.5 mol% to...  
WO/2018/025555A1
This methanation reaction catalyst is used for the purpose of methanizing CO and/or CO2 through a reaction with hydrogen, and comprises a stabilized zirconia carrier, which has a tetragonal and/or a cubic crystal structure and in which a...  
WO/2018/025117A1
Embodiments of the present invention are directed to a catalyst or a catalyst system that include two separated catalysts, one performing oxidation of hydrogen and the other performing dehydrogenation of alkanes.  
WO/2018/007672A1
The present invention relates to hydrometallurgical technologies wherein liquid-liquid extraction, also called solvent extraction, is used to separate and concentrate metal ions. More particularly the invention relates to solvent extract...  
WO/2017/222765A1
In a process for the catalytic alkylation of an olefin with an isoparaffi, an olefin- containing feed is contacted with an isoparaffin-containing feed under alkylation conditions in the presence of a solid acid catalyst comprising a crys...  
WO/2017/222766A1
A process for the catalytic alkylation of an olefin with an isoparaffin comprises: contacting an olefin-containing feed with an isoparaffin-containing feed under alkylation conditions in the presence of a solid acid catalyst comprising a...  
WO/2017/222767A1
A process for the catalytic alkylation of an olefin with an isoparaffin comprises contacting an olefin-containing feed with an isoparaffin-containing feed under alkylation conditions in a reaction zone containing a fixed bed of a solid a...  
WO/2017/222768A1
A process for the catalytic alkylation of an olefin with an isoparaffin is described in which a feed comprising at least one olefin and at least one isoparaffin is contacted with a solid acid catalyst under alkylation conditions effectiv...  
WO/2017/222770A1
In a process for the catalytic alkylation of an olefin with an isoparaffin, an olefin-containing feed is contacted with an isoparaffin-containing feed under alkylation conditions in the presence of a solid acid catalyst comprising a crys...  
WO/2017/222769A1
In a process for isoparaffin-olefin alkylation, a feed comprising at least one olefin and at least one isoparaffin is contacted under alkylation conditions in the presence of a solid acid catalyst comprising a crystalline microporous mat...  
WO/2017/214218A1
A trialkylphosphonium haloaluminate compound having a formula: where R1, R2, and R3 are the same or different and each is independently selected from C1 to C8 hydrocarbyl; and X is selected from F, Cl, Br, I, or combinations thereof is d...  
WO/2017/207492A1
This invention relates to a hydrocarbon purification process comprising contacting a hydrocarbon mixture with a mixed metal oxides adsorbent wherein the mixed metal oxides adsorbent comprises: a) an oxide of a first metal which is select...  
WO/2017/208099A1
Disclosed is a supported catalyst and methods to prepare and use the supported catalyst in an oxidative coupling of methane (OCM) reaction. The supported catalyst can contain MnWO4 or MnWO4 nanostructures that are in contact with the sur...  
WO/2017/205150A1
Disclosed herein are processes, systems, and reaction systems for the oligomerization of ethylene to form an oligomer product in a reaction zone using a catalyst system having i) a chromium component comprising a heteroatomic ligand chro...  
WO/2017/205149A1
Disclosed herein are processes, systems, and reaction systems for the oligomerization of ethylene to form an ethylene oligomer product in a reaction zone using a catalyst system having i) a chromium component comprising a heteroatomic li...  
WO/2017/195989A1
The present invention relates to an ethylene preparation method having improved energy efficiency, and is characterized in that a heat exchanger is provided between an ethane removal column and a first C2 splitter, thereby allowing direc...  
WO/2017/197017A1
The present technology provides compositions that include at least about 98 weight percent ("wt%") n-paraffins which, among other surprising features, may be suitable for use as a diesel fuel, an aviation fuel, a jet fuel blendstock, a b...  

Matches 1 - 50 out of 5,031