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Matches 1 - 50 out of 765

Document Document Title
WO/2021/027491A1
Disclosed is a method for preparing a carbonized silk photocatalyst, the method comprising soaking a natural silk and an activator in water, taking out the soaked silk, drying same, and roasting the dried silk under the protection of an ...  
WO/2021/028308A1
The invention relates to a method for purifying sulfide-containing raw materials and simultaneously extracting elemental sulfur. In said method, the sulfur is extracted from the raw material by comproportionation reaction with a sulfur h...  
WO/2021/030287A1
Processes for chemically treating polyaromatic feedstock to form aromatic-containing oligomers or polymers are provided. The processes are characterized by treatment of a plurality of different polyaromatic hydrocarbon molecules and/or p...  
WO/2021/022848A1
A monolithic catalyst preparation method employing 3D printing, and an application of a monolithic catalyst in oxidative desulfurization of fuel oil. The method comprises: printing a three-dimensional model using a light-curing printer, ...  
WO/2020/232455A1
A process and system for treating a hydroprocessing unit effluent gas stream for recycling includes introducing the effluent gas stream into a hydrogen purification zone and recovering a hydrogen-rich gas stream and a liquid stream conta...  
WO/2020/232450A1
A system for processing fuel to remove sulfur species through the oxidation of the sulfur species is disclosed which includes one or more (and preferably two or more processing units). Additionally, a method of removing sulfur species th...  
WO/2020/214241A1
Disulfide oil (DSO) compounds recovered as a by-product of the mercaptan oxidation of a hydrocarbon refinery feedstock and their oxidized derivatives, oxidized disulfide oils (ODSO) are effective as a diluent to lower the viscosity and t...  
WO/2020/167629A1
An integrated refinery process for producing diesel fuel blending stock from olefinic heavy naphtha streams that contain gasoline and compounds with carbon numbers in the range of from 9-14 are oxidized and converted into their correspon...  
WO/2020/159634A1
Systems and methods are provided for selective oxidation of CO and/or C3- hydrocarbonaceous compounds in a reaction environment including hydrocarbons and/or hydrocarbonaceous components. The selective oxidation can be performed by expos...  
WO/2020/117724A1
Methods for the use of peroxyacid for enhancing downstream processes through the enhanced removal of fine particulates from petroleum oils and refinery feedstocks and/or streams are disclosed. The methods beneficially minimize fouling an...  
WO/2020/117380A1
An integrated controlled catalytic oxidation process converts low value disulfide oil (DSO) compounds produced as a by-product of a generalized mercaptan oxidation (MEROX) process into oxidized DSO (ODSO) compounds including sulfoxides, ...  
WO/2020/086251A1
The invention is an integrated process for treating residual oil of a hydrocarbon feedstock. The oil is first subjected to solvent deasphalting then gas phase oxidative desulfurization. Additional, optional steps including hydrodesulfuri...  
WO/2020/086250A1
The invention is an integrated process for treating residual oil of a hydrocarbon feedstock. The oil is first subjected to hydrodemetallization and then gas phase oxidative desulfurization. Additional, optional steps including hydrodesul...  
WO/2020/041284A1
Various embodiments disclosed relate to a method of oxidizing sulfur-containing compounds. The method involves contacting a sulfur-containing compound with a helmet phthalocyaninato-type catalyst in the presence of an oxidant. The presen...  
WO/2019/232340A1
The disclosure is directed to a system and method of hydrocarbon desulfurization utilizing a liquid sorbent. The system includes a plurality of vessel pair assemblies, each of which includes a reaction vessel and a settling vessel. Hydro...  
WO/2019/199431A1
The present disclosure relates to methods for preparing materials from heavy feedstocks. In particular, the disclosure provides a chemical process to convert heavy feedstocks with predominant polyaromatic hydrocarbon molecules or species...  
WO/2019/189609A1
Provided are a hydrocarbon production method and a hydrocarbon production apparatus that, in a mining process, can transport proppant efficiently even if the viscosity is low and can prevent microbial contamination, and, in a desulfuriza...  
WO/2019/180734A1
The present disclosure relates to a catalyst formulation comprising: (a) at least one metal carboxylate; and (b) at least one additive is selected from radical initiator or radical quencher, wherein the at least one metal carboxylate to ...  
WO/2019/166905A1
Disclosed herein is a method for oxidative desulfurization of liquid hydrocarbon fuels. The method includes contacting a liquid fuel with a quantum dot hybrid catalyst including metal sulfide quantum dots intercalated over graphene oxide...  
WO/2019/155183A1
We disclose a process for purification of hydrocarbons, suitable for a wide range of contexts such as refining bunker fuels to yield low-sulphur fuels, cleaning of waste engine oil (etc) to yield a usable hydrocarbon product, recovery of...  
WO/2019/152443A1
A liquid hydrocarbon desulfurization system having at least one processing unit, and preferably an initial and an end processing unit. Each processing unit having a reactor assembly and a sorption system. An aqueous system directs aqueou...  
WO/2019/142130A1
Oxidative dehydrogenation is an alternative to the energy extensive steam cracking process presently used for the production of olefins from paraffins. Various embodiments of an oxidative dehydrogenation chemical complex designed to allo...  
WO/2019/139558A1
The invention relates to the oil-refining industry, in particular, to methods for purifying a fuel from sulfur-containing compounds. The method for purifying liquid hydrocarbon motor fuels from sulfur and for further reducing the sulfur ...  
WO/2019/093890A1
The invention provides a process for preparing a sweetened hydrocarbon liquid composition with reduced tendency to form gums from a sour hydrocarbon liquid composition containing mercaptans and with an olefin content of 5 vol.% or more, ...  
WO/2019/084672A1
A method of treating a heavy crude oil prior to thermal cracking to reduce the formation of insoluble gums in the cracking process. The heavy crude oil is aerated in the presence of a polar solvent, at an elevated temperature below the b...  
WO/2019/036194A1
Methods, systems and designs are provided for removing mercury from crudes. Crude oil containing a synthetic reducing agent is heated to a temperature above 100°C and held at that temperature for a specified period of time to convert al...  
WO/2019/016193A1
The present application relates to a method to prevent the emission of hydrogen sulphide in the production of hot bitumen or asphalt having a temperature of between 150 and 200°C, wherein the method comprises the steps of providing a bi...  
WO/2018/224846A1
The present invention describes an extractive oxidation process for removing contaminants from hydrocarbon streams using an ionic liquid combined with an organometallic ionic complex of iron(ll), which comprises a complex of iron(ll) cat...  
WO/2018/205113A1
A process for removing sulfur compounds from a liquid composition immiscible with water, comprising at least partially oxidizing the sulfur compounds by contacting a liquid composition comprising at least one sulfur compound with an aque...  
WO/2018/174334A1
The present invention relates to a method for purifying cashew nut shell liquid and other crude animal and vegetable fats and oils and, more specifically, to a method for purifying crude animal and vegetable fats and oils, capable of bei...  
WO/2018/175143A1
Embodiments provide a method and apparatus for upgrading a hydrocarbon feedstock. According to at least one embodiment, the method includes the steps of (a) supplying a hydrocarbon feedstock to an oxidation reactor, wherein the hydrocarb...  
WO/2018/170130A1
A method of desulfurizing a liquid hydrocarbon having the steps of: adding a liquid hydrocarbon to a vessel, the hydrocarbon having a sulfur content; adding a catalyst and an oxidizer to create a mixture; oxidizing at least some of the s...  
WO/2018/152512A1
Embodiments provide a method and apparatus for upgrading a hydrocarbon feedstock. According to at least one embodiment, the method includes (a) supplying a hydrocarbon feedstock to an oxidation reactor, where the hydrocarbon feedstock is...  
WO/2018/152517A1
Embodiments provide a method and apparatus for upgrading a hydrocarbon feedstock. According to at least one embodiment, the method includes (a) supplying a hydrocarbon feedstock to an oxidation reactor, where the hydrocarbon feedstock is...  
WO/2018/152521A1
Embodiments provide a method and apparatus for recovering components from a hydrocarbon feedstock. According to at least one embodiment, the method includes supplying a hydrocarbon feedstock to an oxidation reactor, wherein the hydrocarb...  
WO/2018/140620A1
Embodiments provide a method and apparatus for recovering components from a hydrocarbon feedstock. According to at least one embodiment, the method includes supplying a hydrocarbon feedstock to an oxidation reactor, wherein the hydrocarb...  
WO/2018/118440A1
In a process for upgrading an ethane-containing C5- paraffin stream, the paraffin stream is contacted with an oxygen containing gas in the presence of a selective oxidation catalyst under conditions to selectively oxidize at least part o...  
WO/2018/118319A1
One exemplary embodiment can be a process for oxidizing one or more thiol compounds from an alkaline stream. The process may include passing a mixed stream having the alkaline stream to a vessel having an oxidation section, a separation ...  
WO/2018/118689A1
One exemplary embodiment can be a process for oxidizing one or more thiol compounds from an alkaline stream. The process may include passing a mixed stream having the alkaline stream to a vessel having an oxidation section, a separation ...  
WO/2018/022596A1
A composition useful in oxidative desulphurization of gaseous hydrocarbons is described, it comprises a CuZnAl-O mixed oxide, and an H form of a zeolite. The mixed oxide can contain one or more metal oxide promoters, The H form of the ze...  
WO/2018/009095A1
The invention relates to methods for stripping hydrogen sulphide and mercaptans, in the absence of an oxidizing agent (atmospheric oxygen), from various hydrocarbon media, including liquid hydrocarbon feedstock, gaseous hydrocarbon mixtu...  
WO/2017/222830A1
A process for the removal of residual sulfur compounds from rich liquid caustic is disclosed where a single column containing two reaction zones catalytically oxidizes mercaptans to disulfide oils. The second reaction zone utilizes a bun...  
WO/2017/186484A1
The invention relates to a process for treating a hydrocarbon feedstock that makes it possible to obtain a heavy hydrocarbon fraction with a low sulfur content, said process comprising the following steps: a) a step of hydrodemetallizati...  
WO/2017/180505A1
Processes and apparatuses are disclosed for treating a naphtha stream from a FCC unit comprising passing the naphtha stream to a naphtha splitter column to provide a light naphtha stream and a heavy naphtha stream. The light naphtha stre...  
WO/2017/144460A1
The invention relates to processes for oxidative desulfurization of liquid fuels, wherein a reaction system comprising a fluid containing a homogeneous polyoxometallate catalyst is provided as a first phase (5) and a liquid fuel containi...  
WO/2017/093915A1
Provided herein are compounds and methods of producing compounds for improving ignition quality and combustion efficiency of fuels, for example fossil fuels. In various aspects we generate highly oxygenated compounds from hydrocarbon fee...  
WO/2016/061369A3
Methods and apparatus for refining feedstocks, such as crude or synthetic oil, and like feedstocks, are disclosed herein. In some embodiments, a reactor for refining a feedstock includes: a chamber having an inner volume to hold a liquid...  
WO/2017/011242A1
A catalytic composition and process for using same. The catalyst may be utilized for an oxidation reaction, for example, for the conversion of mercaptans to disulfides. The catalyst includes a metal component, for example, cobalt phthalo...  
WO/2016/207609A1
Described is a novel process for disaggregating biomass pyrolysis oil quantitatively into energy dense hydrophobic aromatic fraction (HAF), fermentable pyrolytic sugars and phenolics based products in a highly economical and energy effic...  
WO/2016/203449A1
This disclosure relates to a method of managing a sulphur-containing species from a sour liquid, the method comprising: providing a sour liquid comprising sulphur-containing species; introducing a halogen-based catalyst to the sour liqui...  

Matches 1 - 50 out of 765