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Matches 1 - 50 out of 489

Document Document Title
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...  
WO2017011242A1
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/2015/128124A1
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/2015/107508A3
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/2015/065693A1
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,...  
WO/2014/077872A1
Corrosion of ferrous material such as steel or stainless steel is a problem in oil pipelines, oil storage tanks, and the piping and process equipment at oil refineries, and this corrosion may be reduced by reducing the TAN value of the o...  
WO/2014/062367A2
A system and methods for increasing a combustibility of a low BTU natural gas are provided herein. The method includes increasing the adiabatic flame temperature of the low BTU natural gas using heavy hydrocarbons, wherein the heavy hydr...  
WO/2014/051944A1
One exemplary embodiment can be a process for removing hydrogen sulfide from a fractionated hydroprocessed effluent. The process can include stripping a hydroprocessed effluent from a hydroprocessing zone, fractionating the stripped hydr...  
WO/2014/039350A1
One exemplary embodiment can be a process for extracting sulfur compounds in a hydrocarbon stream. The process can include feeding a hydrocarbon stream containing sulfur compounds to a prewash zone containing an alkali, withdrawing a pre...  
WO/2014/028202A1
One exemplary embodiment can be a process for purifying a disulfide oil. The process can include obtaining at least a portion of a disulfide oil coalesced from an alkaline stream, and passing the at least a portion of the disulfide oil t...  
WO/2014/018082A1
A method of upgrading a heteroatom-containing hydrocarbon feed by removing heteroatom contaminants is disclosed. The method includes contacting the heteroatom-containing hydrocarbon feed with an oxidant to oxidize the heteroatoms, contac...  
WO/2014/011953A1
A method that combines the oil retorting process (or other process needed to obtain/extract heavy oil or bitumen) with the process for upgrading these materials using sodium or other alkali metals. Specifically, the shale gas or other ga...  
WO/2013/076383A1
The invention relates to a method for extracting sulphur compounds from an LPG- or petrol-type hydrocarbon fraction, by means of liquid-liquid extraction with a soda solution, using a pre-treatment unit (2) for pre-treating the feedstock...  
WO/2013/076385A1
Process for extracting sulphur-containing compounds from a hydrocarbon cut (petrol, LPG, etc.) by liquid-liquid extraction with a solution of sodium hydroxide requiring a unit for the pretreatment of the feedstock to be treated consistin...  
WO/2013/076384A1
The invention relates to a method for extracting sulphur compounds from an LPG- or petrol-type hydrocarbon fraction, by means of liquid-liquid extraction with a soda solution, using a pre-treatment unit (2) for pre-treating the feedstock...  
WO/2013/019631A2
A process is described for reducing the total acid number of a refinery feedstock. In one embodiment, refinery feedstock containing naphthenic acids is contacted with an effective amount of solid catalyst in the presence of an aqueous ca...  
WO/2013/019631A3
A process is described for reducing the total acid number of a refinery feedstock. In one embodiment, refinery feedstock containing naphthenic acids is contacted with an effective amount of solid catalyst in the presence of an aqueous ca...  
WO/2012/127504A3
A process for desulphurization of petroleum oil, comprising the step of diluting the feed oil with a suitable organic solvent prior to the desulphurization reaction, is disclosed. The organic solvent is selected from alkanes, alkenes, cy...  
WO/2012/127504A2
A process for desulphurization of petroleum oil, comprising the step of diluting the feed oil with a suitable organic solvent prior to the desulphurization reaction, is disclosed. The organic solvent is selected from alkanes, alkenes, cy...  
WO/2012/106290A3
In a catalytic treatment process, mercaptans in sour hydrocarbon are oxidized to disulfide oils using an aqueous treatment solution containing a chelated polyvalent metal catalyst, alkali metal hydroxide, and the alkali metal salt of at ...  
WO/2012/106290A2
In a catalytic treatment process, mercaptans in sour hydrocarbon are oxidized to disulfide oils using an aqueous treatment solution containing a chelated polyvalent metal catalyst, alkali metal hydroxide, and the alkali metal salt of at ...  
WO/2012/069467A1
Process for mineralization of siloxane derivatives from a liquid organic phase by addition of a base in the form of an alkali metal hydroxide.  
WO/2012/066566A1
There is provided an additive and method for removal of calcium from crude oil or its blends containing calcium naphthenate at low pH as well as at high pH. Particularly, there is also provided an additive and method for removal of calci...  
WO/2012/058228A2
A method for reducing mercaptan concentration in a crude oil is disclosed. The method comprises contacting the crude with a treating solution comprising a hypochlorite solution, whereby the mercaptan sulfur is oxidized and converted to a...  
WO/2012/058228A3
A method for reducing mercaptan concentration in a crude oil is disclosed. The method comprises contacting the crude with a treating solution comprising a hypochlorite solution, whereby the mercaptan sulfur is oxidized and converted to a...  
WO/2012/038499A1
The present invention provides a process for reducing the halogen content of a hydrocarbon product stream which is obtained by a hydrocarbon conversion process in which use is made of a halogen-containing acidic ionic liquid catalyst, wh...  
WO/2012/038413A1
The present invention provides a process for reducing the halogen content of a hydrocarbon product stream which is obtained by a hydrocarbon conversion process in which use is made is made of a halogen- containing acidic ionic liquid cat...  

Matches 1 - 50 out of 489