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Matches 1 - 50 out of 528

Document Document Title
WO/2021/021449A1
A light naphtha feedstock containing olefins is introduced with hydrogen sulfide into a mercaptanization zone for conversion of the olefins into a mercaptan stream that is substantially free of olefins, after which the mercaptans are sen...  
WO/2020/239729A1
The invention provides a method for preparing fuel components from waste pyrolysis oil, comprising: a) providing a waste pyrolysis oil, comprising as the major part plastic pyrolysis oil and/or tyre pyrolysis oil, and comprising impuriti...  
WO/2020/227787A1
The invention relates to the oil-refining industry and can be used for complex processing of acid tars to recover oil products therefrom and to utilize side products. The claimed invention is directed at the most effective and economical...  
WO/2020/190171A1
The invention relates to the field of petrochemistry, in particular to the treatment of acid sludges. A method of processing acid sludge consists in applying to the surface of microporous sedimentary amorphous silica granules one or more...  
WO/2020/112222A3
A fiber bundle liquid-liquid contactor may comprise (100): a vessel (106) comprising: a first inlet (110); a second inlet (112); a mixing zone (102) arranged in the vessel to receive a first liquid from the first inlet and a second liqui...  
WO/2020/154129A1
Systems and processes for removing organic acids from liquid hydrocarbon product streams are provided. The systems and processes can include injecting an ammoniated water wash into a liquid hydrocarbon product stream, such as an effluent...  
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/2020/081179A1
A process is presented to treat a process stream containing a hydrocarbon (oil and/or gas) and hydrogen sulfide with a liquid treatment solution containing a sulfur dye catalyst. The process stream can be within a pipeline, wellbore, sub...  
WO/2019/243075A1
The invention relates to a device (100) for desulfurizing natural gas, comprising a desulfurization system (102) for sulfur-containing crude oil (101), which together with the desulfurized crude oil (103) forms a hydrogen sulfide-contain...  
WO/2019/196951A1
A regeneration method for a liquefied gas thiol-removing alkaline solution comprising the following steps: performing an oxygenation reaction with respect to a liquefied gas thiol-removing alkaline solution and, at the same time, utilizi...  
WO/2019/095035A1
An aqueous caustic composition comprising: a caustic component; an alkanolamine additive adapted to provide an extended buffering effect to the caustic composition when such is exposed to acid; and water. Uses and methods of using such c...  
WO/2019/095036A1
An aqueous caustic composition comprising: a caustic component; an additive adapted to provide an extended buffering effect to the caustic composition when such is exposed to an acid; and water. Methods of using such compositions are als...  
WO/2019/095034A1
An aqueous caustic composition comprising: a caustic component; an amino acid additive adapted to provide an extended buffering effect to the caustic composition when such is exposed to an acid; and water, w herein the caustic component ...  
WO/2019/095037A1
An aqueous caustic composition comprising: a caustic component; an additive adapted to provide an extended buffering effect to the caustic composition when such is exposed to acid; and water. Methods of using such compositions are also d...  
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/2019/083627A1
The invention involves an integrated process in which a hydrocarbon feedstock is treated with a caustic (alkaline) extraction to remove sulfides, disulfides, and mercaptans. These extracted materials are further treated, and are then use...  
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/2018/142351A1
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/2018/118319A1
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/2018/080670A1
A process and apparatus for reducing the sulfur content of naphtha. The process includes introducing at least a portion of a naphtha feed stream to a selective hydrodesulfurization zone under selective hydrodesulfurization conditions in ...  
WO/2018/034706A1
Materials and methods for mitigating the effects of halide species contained in process streams are provided. A halide-containing process stream can be contacted with mitigation materials comprising active metal oxides and a non-acidic h...  
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/2017/156781A1
Provided are methods and compositions for inhibiting carbonyl based fouling materials of basic wash systems. Said methods comprise contacting the hydrocarbon stream that is or will be subjected to said wash systems with water soluble or ...  
WO/2017/151767A1
A method for removing alkali metal from a hydrocarbon feedstock comprising alkali metal, non-alkali metal and sulfur. The method includes separating out at least a portion of any alkali metal sulfide and a portion of any non-alkali metal...  
WO/2017/141097A1
A method for desulfurizing a hydrocarbon mixture containing organic sulfur compounds comprises the steps of: a) producing a sodium dispersion b) addition of the sodium dispersion to the hydrocarbon mixture to be desulfurized c) passing t...  
WO/2017/096459A1
A synthetic caustic composition for use in oil & gas industry activities, said composition comprising: metal hydroxides; an amino acid; urea; a sodium silicate and water.  
WO/2017/042558A1
A method for monitoring for the presence of catalyst fines in a heavy fuel oil (HFO) is provided. The method comprises providing a sample of HFO; mixing the HFO sample with a diluent composition comprising a non-polar solvent and with an...  
WO/2017/027554A1
A process for reducing the sulfur content of FCC naphtha is described. The process includes introducing a FCC naphtha feed to a selective hydrogenation zone to form a hydrogenated feed. The hydrogenated feed is separated into light fract...  
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/2016/191421A1
Applying a sufficient quantity of an Alkali metal or an Alkaline earth metal to a fluid in a stripping process loop (106) to form a first intermediary compound and thereby, to strip the undesired element from the process fluid (102). The...  
WO/2016/150600A1
The invention relates to a process for removing halides from a hydrocarbon stream comprising one or more organic halides, said method comprising the steps of: (a) combining said hydrocarbon stream with a hydrogen rich stream to a hydroge...  
WO/2016/148974A1
Systems and apparatus for ionic liquid catalyzed hydrocarbon conversion, such as alkylation, using vaporization to remove reaction heat from an ionic liquid reactor and to provide mixing therein, wherein hydrocarbon vapors are withdrawn ...  
WO/2016/085619A1
A process to produce a sulfur-free hydrocarbon product stream from a liquid hydrocarbon disulfide product, e.g., of the Merox Process, includes subjecting the hydrocarbon disulfide to a catalytic oxidation step to produce S02 which is se...  
WO/2016/085616A1
A method for determining a TAN-IR for naphthenic acids in crude oil or crude oil fraction may include determining an IR spectrum of a sample of the crude oil or crude oil fraction. The method may include determining an IR spectrum of a n...  
WO/2016/059725A1
The purpose of the present invention is to provide a petroleum purification waste-processing apparatus (10) and method capable of processing alkaline waste liquid (AW) and oil sludge (OS) comprised in waste discharged from a petroleum pu...  
WO/2016/026542A1
In a method for removing undesirable compounds from mineral oil (1), an alkali metal containing a dispersion (11) is fed to the mineral oil (1). The feed allows an even distribution of the alkali metal and thus a rapid reaction with unde...  
WO/2015/195402A1
Methods and apparatuses for processing hydrocarbons are provided. In one embodiment, a method for processing a hydrocarbon stream includes feeding a hydrocarbon stream including amine and mercaptan to an extraction zone. The method inclu...  
WO/2015/191372A1
Embodiments of apparatuses and methods for treating mercaptans are provided. In one example, an apparatus comprises a vessel capable of receiving a feed stream that comprises liquid hydrocarbons and the mercaptans. The vessel comprises a...  
WO/2015/107508A3
A process for purifying linear a-olefins, comprises: providing an organic phase comprising a linear a-olefin; providing an alkaline aqueous phase I; providing an amine; mixing the linear a-olefin, alkaline aqueous phase I, and amine; sep...  
WO/2015/128124A1
The invention relates to a method for separating excess acid (3) from liquid fuel, wherein a base containing metal cations is added in a first stage, wherein the base is added in a form dissolved in water, wherein the acid (3) is neutral...  
WO/2015/116727A1
A system and method for cleaning sulfur and other pollutants from bunker oil to be used for fuel in large cargo ships is described. Preferably, the system includes two or more stages having a mixer to create an emulsion of oil and water....  
WO/2015/065693A1
Treatment compositions for neutralizing acidic species and reducing hydrochloride and amine salts in a fluid hydrocarbon stream are disclosed. The treatment compositions may comprise at least one amine with a salt precipitation potential...  
WO/2015/057108A1
´╗┐The given method relates to a method for cleaning liquid motor fuels of sulfur-containing compounds, including of difficult-to-crack sulfur-containing compounds. The invention relates to a method for cleaning motor fuels (gasoline and...  
WO/2015/034706A1
One exemplary embodiment can be a process for contacting an alkaline solution with kerosene or diesel. The process can include providing a stream of kerosene or diesel and at least one of a naphthenic acid and a salt thereof, with an add...  
WO/2014/165859A1
Systems and methods for conditioning synthetic crude oils are provided herein. The systems and methods described herein subject the synthetic crude to one or more process solutions to provide conditioned synthetic crude exhibiting, for e...  
WO/2014/130261A1
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 an oxidation vessel having a body and a neck. Often...  
WO/2014/099459A1
A process for the extraction and recovery of bitumen from oil sands using deionized silicate solutions. Bitumen is recovered in a process comprising contacting a deionized silicate solution with an ore sand oil to produce a froth compris...  
WO/2014/093205A1
One exemplary embodiment can be a process for extracting one or more sulfur compounds. The process may include mixing a hydrocarbon stream containing the one or more sulfur compounds with an alkaline stream in at least one vessel. Often,...  

Matches 1 - 50 out of 528