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WO/2017/179009A1 |
Methods and systems for separating C3 hydrocarbons from lighter hydrocarbons, carbon monoxide, carbon dioxide, and water are provided. In certain embodiments, the methods include feeding a gaseous mixture including C1, C2, and C3 hydroca...
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WO/2017/157531A1 |
This invention relates to a process and an apparatus for producing a mixed feed stream for a steam reforming plant from a first feed stream containing methane and a second feed stream comprising higher hydrocarbons, olefins and diolefins...
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WO/2017/151147A1 |
A flare recovery method includes receiving a flare gas inlet stream that has C1-C8 hydrocarbons. The flare gas inlet stream is separated in a recovery column to produce a C1-C2 hydrocarbon stream and a C3-C8 hydrocarbon stream. The C3-C8...
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WO/2017/139802A1 |
A process for the production of one or more product fuels, particularly product motor fuels comprising: recovering a stream comprising olefin from one or more processing units within an oil refinery; feeding said olefin stream to a hydro...
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WO/2017/137725A1 |
A process for the production of one or more product fuels, particularly product motor fuels comprising: recovering a stream comprising olefin from one or more processing units within an oil refinery; feeding said olefin stream to a hydro...
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WO/2017/125438A1 |
The invention relates to a method for the separation processing of a gas mixture that contains ethylene, ethane, methane and compounds that boil lower than methane and that boil higher than ethane, wherein the gas mixture is subjected to...
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WO/2017/127288A1 |
Systems and methods are provided for upgrading refinery fuel gas and/or production of naphtha from refinery fuel gas. Initially, an olefin-containing feed can be exposed to conventional conditions for removing a portion of C3+ compounds ...
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WO/2017/085504A2 |
The invention provides a process for separating one or more hydrocarbons from a gaseous mixture of hydrocarbons, which gaseous mixture comprises: (a) one or more first hydrocarbons selected from alkanes and alkenes, and (b) one or more f...
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WO/2017/087324A1 |
A process includes hydrogenating, in a reaction zone, a highly unsaturated hydrocarbon received from a hydrocarbon stream to yield a product having an unsaturated hydrocarbon, the hydrogenating step occurring in the presence of a hydroge...
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WO/2017/071792A1 |
The invention relates to a method (100) for producing hydrogen and further reaction products by converting hydrocarbons. According to the invention, a first gas mixture containing hydrogen, carbon monoxide, and methane is produced by a s...
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WO/2017/056023A1 |
In accordance with the present invention, disclosed herein is a method comprising the steps for separating syngas and methane from C2-C4 hydrocarbons. Also disclosed herein, are systems utilized to separate syngas and methane from C2-C4 ...
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WO/2017/056022A1 |
In accordance with the present invention, disclosed herein is a method comprising the steps for separating syngas and methane from C2-C4 hydrocarbons. Also disclosed herein, are systems utilized to separate syngas and methane from C2-C4 ...
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WO/2017/053501A1 |
This present disclosure relates to processes for removing contaminants from hydrocarbon streams, e.g. removing chlorides, CO2, COS, H2S, AsH3, methanol, mercaptans and other S- or O- containing organic compounds from olefins, paraffins, ...
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WO/2017/037018A1 |
The invention relates to a method (100, 200) for the separation processing of an outlet mixture which largely contains hydrogen, methane, and hydrocarbons with two carbon atoms. The method (100, 200) has the steps of forming a first sepa...
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WO/2017/019825A1 |
The present invention generally relates to compositions and methods for neutralizing acidic streams in an olefin or styrene production plant. More specifically, the invention relates to neutralizing agents for dilution steam systems in t...
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WO/2017/013412A1 |
A process for extracting a condensable vapour from a supplied gas, comprising the steps of: i) condensing the condensable vapour by cooling the supplied gas at a condensing surface, such that the supplied gas is divided into at least one...
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WO/2017/007624A1 |
A process and apparatus for oxidizing thiol compounds from an alkaline stream. The process includes passing a thiol rich alkaline stream and an oxygen containing gas to a low pressure oxidizing zone to oxidize at least a portion of the t...
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WO/2016/197487A1 |
The present invention relates to a three-tower device and method for recycling ethylene and ethane from a dry gas through oil absorption. A dry gas is pressurized by a compressor and cooled, then is mixed with a rich liquid from an absor...
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WO/2016/192813A1 |
A method of dehydrating a hydrocarbon gas stream comprises stripping water from a liquid desiccant stream using a water-undersaturated portion of the gas stream, drying the gas stream to extract the stripped water, and then further dryin...
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WO/2016/179154A1 |
A process and system for recovering natural gas liquids (NGL) using a combination of J-T cooling and membrane separation. The process involves compressing, separating, and cooling a flare gas stream comprising at least methane and C3+ hy...
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WO/2016/123586A1 |
Systems and methods for improved recovery of LPG from a hydrocarbon feed include a distillation column, a receiver coupled to an overhead section of the distillation column, and an absorber comprising a first inlet coupled to the receive...
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WO/2016/107880A1 |
The present invention relates to a method for treating a cracked stream stemming from a fluid catalytic cracker unit (FCCU) in order to improve propylene recovery. The present invention also relates to the corresponding installation to i...
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WO/2016/083946A2 |
Disclosed herein is a system comprising: a) a separator tank comprising a first inlet, a second inlet, a first outlet, and a second outlet, b) a heat exchanger, and c) a holding tank comprising a third inlet and a third outlet, wherein t...
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WO/2016/073289A1 |
An integrated slurry hydrocracking process and apparatus are described. The process includes introducing heavy residual hydrocarbon oil and a hydrogen stream into a slurry hydrocracking zone. The hydrocarbon feed is cracked to form a slu...
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WO/2016/005297A1 |
The invention is directed to a process for producing BTX and LPG, comprising: a) contacting a feed stream comprising C5-C12 hydrocarbons in the presence of hydrogen with a hydrocracking catalyst in a hydrocracking reactor to produce a hy...
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WO/2015/177066A1 |
The invention relates to a process for recovering methane from a gas stream comprising methane and ethylene, comprising: a sorption step which comprises contacting the gas stream comprising methane and ethylene with a sorption agent whic...
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WO/2015/160429A1 |
The invention generally relates to processes for reducing and removing foulant and foulant precursors from regenerated amine mixtures and to equipment useful in such processes. Such amine mixtures are useful for removing one or more acid...
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WO/2015/128034A1 |
The present invention relates to a method for heating one or more streams from a refinery process, chosen from the group of crude tower inlet, vacuum tower inlet, catalytic reformer inlet, coker inlet, thermal cracker inlet and hydrocrac...
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WO/2015/104153A1 |
The invention relates to a method for separating a hydrocarbon mixture containing hydrogen, which hydrocarbon mixture essentially contains, besides hydrogen, hydrocarbons having two carbon atoms and methane, by using a distillation colum...
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WO/2015/071105A1 |
The invention relates to a method for separating a hydrocarbon mixture (C) obtained at least partially by means of steam cracking (10), which hydrocarbon mixture contains at least hydrocarbons having one, two, and three carbon atoms, amo...
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WO/2015/059233A1 |
The invention relates to a method which includes the following steps: forming an expanded intermediate recirculation current (170) from a liquid (112, 128) obtained during an upstream cooling step and/or intermediate cooling step, upstre...
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WO/2015/032804A1 |
The invention relates to a method for producing hydrocarbon products, according to which a hydrocarbon flow (C4) is provided which contains predominantly branched and unbranched hydrocarbons, all of these hydrocarbons having four carbon ...
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WO/2015/032860A1 |
The invention relates to a method for producing hydrocarbon products, said method comprising: providing a C4 hydrocarbon stream (C4) having predominantly branched and unbranched hydrocarbons, each comprising four carbon atoms; and obtain...
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WO/2015/009336A1 |
Processes for eliminating oxygenates and water from a light hydrocarbon processing system, wherein oxygenates are removed from a light hydrocarbon stream by adsorption of the oxygenates on an oxygenate adsorption unit to provide a deoxyg...
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WO/2014/207053A1 |
The method according to the invention comprises the following steps: - treating a feed stream (12) to obtain a treated gas stream (60); - cooling the treated gas stream (60) in a heat exchanger (34) to form at least one column feed fract...
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WO/2014/187934A1 |
The invention concerns a process for converting a contaminated liquefied petroleum gas (a contaminated LPG) stream comprising C3 and/or C4, and further comprising from 80 to 20 mol% of dimethylether (DME) into a purified LPG stream prefe...
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WO/2014/131489A1 |
The invention relates to a method for treating a hydrocarbon-rich gas mixture (1) containing mercury and acid gases, said gas mixture being natural gas in particular, wherein the gas mixture is subjected to an adsorptive mercury removal ...
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WO/2014/102395A1 |
This invention concerns a method for recovering carbon monoxide and carbon dioxide from Fischer-Tropsch off-gas by feeding Fischer-Tropsch off-gas through a column comprising an adsorbent bed, and discharging effluent, optionally rinsing...
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WO/2014/102393A1 |
This invention concerns a method for recovering carbon monoxide and carbon dioxide from Fischer-Tropsch off-gas by feeding Fischer-Tropsch off-gas through a column comprising an adsorbent bed, and discharging effluent, optionally rinsing...
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WO/2014/078153A1 |
The invention relates to mixtures comprising molecular hydrogen, hydrocarbons, and nitrogen oxides; to processes for removing at least a portion of the nitrogen oxides therefrom; to equipment useful in such processes; and to the use of s...
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WO/2014/066539A1 |
Gas processing plants and methods are contemplated in CO2 is effectively removed to very low levels from a feed gas to an NRU unit by adding a physical solvent unit that uses waste nitrogen produced by the NRU as stripping gas to produce...
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WO/2014/044693A1 |
The invention relates to a method for producing butadiene from n-butane with the steps A) providing a stream of feed gas a containing an n-butane; B) feeding the stream of feed gas a containing the n-butane into at least one first dehydr...
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WO/2014/035687A1 |
Methods, systems, and devices for continuous production of liquid fuels from biomass are provided. Some embodiments utilize a thermochemical process to produce a bio-oil in parallel with a thermochemical process to produce a hydrogen-ric...
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WO/2014/006017A1 |
The catalyst contains, on zeolite A as the carrier, 0.01 to 0.5% by weight of platinum, in relation to the catalyst, and where applicable tin, wherein the weight ratio of Sn:Pt is 0 to 10.
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WO/2014/001438A1 |
The present disclosure relates to a process for hydrogenation of a raw gas feed, said process comprising the steps of a) reacting the raw gas in the presence of a material being catalytically active in hydrogenation of oxygen and/or olef...
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WO/2014/004019A1 |
The present invention relates to an aqueous alkanolamine solution for the removal of hydrogen sulfide from gaseous mixtures containing hydrogen sulfide. The aqueous alkanolamine solution comprises (i) an amino compound with the formula: ...
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WO/2013/164086A1 |
The invention relates to a method for cooling, in particular condensing, a first material flow (S) using at least one second material flow (S') which is to be heated, in particular evaporated, in an olefin system for producing olefins. T...
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WO/2013/142617A1 |
Crude oil is charged to a hydroprocessing zone in the presence of hydrogen operating under conditions effective to produce a hydroprocessed effluent, which is thermally cracked in the presence of steam in a steam pyrolysis zone to produc...
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WO/2013/113034A1 |
An improvement in the production of 1,1-disubstituted ethylenes is attained by contacting a 1,1-disubstituted ethylene with alumina and separating the alumina to obtain a 1,1-disubstituted ethylene with a good combination of cost, purity...
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WO/2013/020675A1 |
The invention describes a method for separating hydrocarbons in an installation for generating hydrocarbons from a hydrocarbon-containing charge by cleavage, wherein the product gas of the cleavage, which is produced as the raw gas (1) a...
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