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WO/2015/066402A1 |
A residual petroleum fraction feed is subjected to a deasphalting process by solvent extraction using a light paraffinic solvent with recovery of the solvent under supercritical process conditions. Fouling is reduced by the injection of ...
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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...
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WO/2015/044905A1 |
This invention relates to compositions and methods of processing petroleum and/or petroleum- based residues, particularly where said petroleum and/or petroleum-based residues are difficult to extract or obtain. The compositions of the in...
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WO/2015/026945A1 |
A method of operating a hydrocarbon material processing system includes feeding a hydrocarbon feedstock from a hydrocarbon feedstock source into a reaction tube positioned within an opening of a waveguide, feeding a process gas from a pr...
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WO/2015/022979A1 |
Provided is a method for preventing fouling of a heat exchanger in a petroleum process. The method for preventing fouling of a heat exchanger in a petroleum process comprises adding an anticorrosive agent and a dispersant to a process fl...
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WO/2015/000950A1 |
An oxygenate to olefins conversion reactor comprising an inner surface wherein at least a portion of the inner surface is coated with a layer of carbonaceous material and a process for forming that layer.
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WO/2015/000948A1 |
A method of converting a feedstock comprising oxygenates to olefins comprising: providing the feedstock to an oxygenate to olefins conversion reactor; heating the feedstock to a temperature sufficient to form a protective layer of carbon...
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WO/2015/000944A1 |
A method of converting a feedstock comprising oxygenates to olefins comprising: providing the feedstock to an oxygenate to olefins conversion reactor; contacting the feedstock with a molecular sieve catalyst at oxygenate to olefin conver...
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WO/2014/178831A1 |
Systems and methods for reducing or eliminating corrosion of components of a supercritical water gasification system are described. In particular, a supercritical water gasification process may be configured to have a series of phases in...
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WO/2014/177924A1 |
The invention relates to an additive to be used in heavy hydrocarbon currents. The composition of said additive is based on two main active compounds respectively consisting of condensed alkylphenol sulfonic acids and aminoalkyl phenols,...
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WO/2014/175943A1 |
The invention generally relates to processes for upgrading a process stream, such as those containing C2+ olefin and one or more acidic gases, to equipment useful in such processes, and to upgraded process streams.
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WO/2014/158673A1 |
The behavior of a monitored condition over time for a reactor or reaction system can be analyzed using groupings or windows of data to identify anomalous features in the time-average values. Anomalous features can be identified based on ...
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WO/2014/150099A1 |
An anti-corrosion composition containing at least one fatty acid ester, at least one glycol, at least one ethylene oxide/propylene oxide (EO/PO) alkoxylate, at least one polyethylene glycol ester, and at least one modified lecithin is pr...
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WO/2014/151185A1 |
The present invention provides a method of inhibiting corrosion of a metal surface with at least one alkyl sulfamic acid or salt thereof to the metal surface in an amount effective to inhibit corrosion of the metal surface. The alkyl sul...
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WO/2014/149751A1 |
Methods of assessing asphaltene inhibitor/dispersant efficiency are disclosed. Also disclosed are methods of assessing solvent/dispersant/cleaner efficacy for remediating asphlatene deposition. The methods are useful in facilitating the ...
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WO/2014/143507A1 |
A compound useful for reducing fouling in a hydrocarbon refining process is provided. A method for preparing the compound includes converting a polymer having a vinyl chain end to obtain an aldehyde containing terminal group, and reactin...
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WO/2014/143508A1 |
A compound useful for reducing fouling in a hydrocarbon refining process is provided. A method for preparing the compound includes hydrohalogenating a polymer having a vinyl chain end to obtain a halogen-containing terminal group, and re...
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WO/2014/137800A1 |
This invention relates to compositions and methods for inhibiting corrosion and deposit formation in fuel handling equipment, with reduced or eliminated incidence of fuel filter plugging and internal diesel injector deposits (IDID) in th...
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WO/2014/084828A1 |
Methods of inhibiting corrosion in a benzene distillation or dryer unit are provided wherein alkenyl succinic acids or anhydrides (ASA) are brought into contact with metal surfaces thereby protecting the metal from an acidic corrosive me...
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WO/2014/077992A1 |
Filmer coating efficiency may be simulated in a piping network with the aid of computational computer modeling.
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WO/2014/068498A1 |
The thermal conversion and/or catalytic plants, which can be found in the productive cycle of a refinery, are aimed at the utilization of the residues of the distillation of petroleum, otherwise destined for bitumen or combustible oil (p...
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WO/2014/041212A1 |
A procedure to obtain bio-oil which is a combustible and stable liquid consisting of a mixture of linear and branched hydrocarbon chains resulting in a diesel and fuel oil blend. It consists of fast pyrolysis with the addition of catalys...
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WO/2014/014731A1 |
The present disclosure provides for processes including a coke catcher that may be emptied during normal operation or steam standby, thereby overcoming the deficiencies in the prior design as discussed above, the coke catchers and proces...
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WO/2013/169439A2 |
A method for inhibiting corrosion on metallic surfaces in contact with a liquid hydrocarbon media is provided. A corrosion inhibitor composition is dispersed into a liquid hydrocarbon media to form a protective film on the metallic surfa...
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WO/2013/156228A1 |
The present invention provides a method and an apparatus for treating petroleum equipment wherein a fluid is flowing, preferably of the hydrocarbon type, and wherein treating is performed by establishing a closed or semi-closed flow circ...
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WO/2013/155367A1 |
Provided is a bimetallic tube for transport of hydrocarbon feedstocks in refinery process furnaces, and more particularly in furnace radiant coils, including: i) an outer tube layer being formed from stainless steels including chromium i...
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WO/2013/139650A1 |
The present invention relates to a corrosion-protection system suitable for producing aqueous metal treatment and metal processing fluids, particularly corrosion-protection, cleaning and cooling lubricant emulsions. The corrosion-protect...
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WO/2013/142691A1 |
Preventing equipment fouling (deposition of unwanted material) in an oil recovery system via implementing passivation of metallic components. By preventing or at least slowing or inhibiting corrosion of equipment or components via passiv...
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WO/2013/130182A2 |
Dual action amines provide corrosion protection from corrosion and fouling for a steam generator system and distillation tower of a petroleum or petrochemical refinery. These amines are chosen to provide protection for the steam condensa...
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WO/2013/113491A1 |
The present invention relates to the use of a polyester which bears hydroxyl groups and is preparable by polycondensation of a polyol containing two primary OH groups and at least one secondary OH group with a dicarboxylic acid or anhydr...
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WO/2013/096218A1 |
A method of inhibiting the deposition of asphaltene in a mixture comprising hydrocarbons, the method comprising contacting the mixture with a composition which comprises at least one poly(hydroxycarboxylic acid) amide salt derivative.
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WO/2013/076509A1 |
The invention relates to a method of inhibiting corrosion by corrosive fluids, and more specifically to inhibiting corrosion of a metallic surface. The method comprising adding to the corrosive fluid a specifically selected ionic liquid ...
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WO/2013/048433A1 |
A process and apparatus are disclosed for treating a hydrocarbon stream, the process including flowing the hydrocarbon stream through a hydrocarbon treating vessel, heating a portion of the hydrocarbon treating vessel to a predetermined ...
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WO/2013/049027A1 |
A method for reducing the amount of hydrogen sulfide present in liquid hydrocarbon media while minimizing the amount of corrosion in processing equipment contacting the liquid hydrocarbon media. The method includes adjusting a glyoxal so...
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WO/2013/038100A1 |
The invention relates to a composition for inhibiting corrosion of the upper part (or roof) of a pipeline for conveying wet hydrocarbons, i.e. hydrocarbons comprising a variable amount of water, said composition comprising at least one A...
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WO/2013/016256A1 |
The present invention provides an improved process for producing diesel boiling range fuel or fuel blending component from renewable feedstocks such as plant oils and greases. The improvement involved the addition of an organic polysulfi...
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WO/2013/006353A1 |
Methods and systems for reducing fouling, including particuiate-induced fouling, in a hydrocarbon refining process including the steps of providing a crude hydrocarbon for a refining process and adding an antifouling agent containing a p...
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WO/2012/134529A1 |
A process is disclosed for treating a hydrocarbon stream including flowing the hydrocarbon stream through a hydrocarbon treating vessel, heating a portion of the hydrocarbon treating vessel to a predetermined temperature and for a predet...
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WO/2012/089649A1 |
The present invention relates to the use of a product obtainable by the reaction of a fatty acid, or mixture of acids, having the formula R1COOH (I); and a dicarboxylic acid or a derivative thereof having the formula (IIa) or (IIb) with ...
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WO/2012/078442A1 |
Methods for determining the fouling propensity of a hydrocarbon stream and for reducing fouling are provided. In one method, the fouling propensity of a hydrocarbon stream is determined by obtaining a parameter value indicative of the fo...
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WO/2012/078731A2 |
Corrosion by ammonia/amine salts in hydrocarbon streams such as distillation overhead streams that contain a mineral acid and water can be prevented, avoided or minimized by adding certain strong amines to the streams. The amines have a ...
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WO/2012/068222A1 |
Methods for determining the fouling propensity of a hydrocarbon stream and for reducing fouling are provided. In one method, the fouling propensity of a hydrocarbon stream is determined by obtaining a parameter indicative of the fouling ...
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WO/2012/064168A1 |
The invention relates to the use of zwitterionic geminal liquids of type bis-N-alkyl polyether or bis-N-alkenyl polyether or bis-N-aryl polyether bis-beta imino acids or the salts thereof as modifiers of the wettability of rock, such as ...
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WO/2012/063055A1 |
The present invention provides a corrosion inhibitor composition comprising: a carrier; at least one compound of formulae (ll)-(VII) or a salt or quaternised derivative thereof: wherein R is C5-21 alkyl or alkenyl, preferably alkyl; each...
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WO/2012/028542A1 |
The present invention relates to the use of a polyesteramine or a polyester polyquaternary ammonium compound as a corrosion inhibitor for metal surfaces, and to a method for protecting a metal surface from corrosion by contacting the met...
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WO/2012/027008A2 |
The present disclosure describes a method and system for estimating the onset of salt formation in an overhead fluid system. The method may include measuring parameters of a process stream by collecting data from one or more sensor array...
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WO/2012/023526A1 |
A method for washing a reactor according to the present invention is characterized in that a solvent which contains at least one oil selected from the group consisting of hydrocarbons and plant oils, has a sulfur content of less than 5 p...
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WO/2012/003055A1 |
A method for converting carbon into a carbon oxide, comprises: contacting carbon with steam in presence of a carnegieite-like material of formula (Na2O)xNa2[Al2Si2O8], wherein 0
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WO/2011/138305A2 |
The present invention is a method of reducing the formation of fouling deposits occurring in a caustic scrubber used to remove acid gases comprising : a) providing a caustic scrubber fed with an alkaline aqueous solution comprising essen...
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WO/2011/126880A2 |
A method for selecting a solvent or mixture of solvents useful for mitigating deposit formation, cleaning existing deposits, and/or decreasing the rate of deposit formation is disclosed. Decreasing the rate at which deposits may form and...
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