Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 1 - 50 out of 7,283

Document Document Title
WO/2019/215589A1
The present disclosure relates to systems and methods for separation of sulfurous material(s) from a multi-component feed stream. The systems and methods can comprise contacting the multi-component feed stream with a solvent in a contact...  
WO/2019/180012A9
The present invention relates to a method for transesterification of carboxylic acid esters by heterogeneous catalysis using a catalyst that is obtainable by calcination of surface-reacted calcium carbonate. The invention further relates...  
WO/2019/035900A3
A method of managing sulfur in a sulfur-containing stream may include steps of providing a sulfur-containing stream; converting sulfur within the sulfur -containing stream to elemental sulfur; transporting the elemental sulfur to a locat...  
WO/2019/206655A1
The invention relates to a method and system for cooling a natural gas feed stream and recovering a natural gas liquid stream from the natural gas feed stream using an expansion-based cooling unit and a natural gas liquid removal unit wh...  
WO/2019/199432A1
A flare gas recovery system includes a primary gas sweetening unit; and a liquid-driven ejector in continuous fluid communication with the primary gas sweetening unit. The ejector includes an inlet configured to receive a motive fluid in...  
WO/2019/193740A1
[Problem] To provide technology for reducing the content of benzene mixed into methane during a treatment for separating natural gas into methane and a C2 or higher heavy component. [Solution] A natural gas treatment method using a natur...  
WO/2019/191436A1
The present invention generally relates to a pressure swing adsorption process for separating an adsorbate impurity from a feed stream comprising product gas, said process comprising feeding the feed stream to an adsorbent bed at a press...  
WO/2019/191357A1
A process for treating a natural gas stream comprising sending said gas stream through at least one multi-layered adsorbent bed comprising at least one layer of an adsorbent preferentially adsorbing C8+ hydrocarbons and aromatics over ot...  
WO/2019/191421A1
The present invention is directed to an intensified process cycle that utilizes the adsorption beds present to a substantially greater degree allowing the processing of significantly more gas and/or the generation of significantly more p...  
WO/2019/191426A1
The present invention generally relates to a process that utilizes tunable zeolite adsorbents in order to reduce the bed size for nitrogen removal from a methane (or a larger molecule) containing stream. The adsorbents are characterized ...  
WO/2019/191594A1
The present invention generally relates to a process for responding to feed flow variations by changing the process cycle and thereby increasing the productivity and capacity of the system significantly over constant process systems. Thi...  
WO/2019/180012A1
The present invention relates to a method for transesterification of carboxylic acid esters by heterogeneous catalysis using a catalyst that is obtainable by calcination of surface-reacted calcium carbonate. The invention further relates...  
WO/2019/177527A1
The invention relates to a method for synthesizing silicoaluminophosphate sorbents such as SAPO-56 and SAPO-47 comprising the use of a specific structure directing agent (SDA) comprising a mixture of different types of amines. The struct...  
WO/2019/168618A1
Provided are apparatus and systems for performing a swing adsorption process. This swing adsorption process may involve performing the swing adsorption process in a swing adsorption process skid. The process may be utilized for swing ads...  
WO/2019/167752A1
A composition for removing a sulfur-containing compound that is contained in at least one of a liquid and a gas. The sulfur-containing compound is composed of at least one compound that is selected from the group consisting of hydrogen s...  
WO/2019/167743A1
In the present invention, an input unit receives inputting of production conditions pertaining to a plurality of parameters pertaining to production of a biogas in a biogas production facility. An index value specifying unit specifies an...  
WO/2019/158827A1
The invention relates to a natural gas liquefaction process combined with a synthesis gas production process, said liquefaction process comprising the steps below, characterised in that at least one part of the heat source required in sa...  
WO/2019/158828A1
The invention relates to a natural gas liquefaction process combined with a synthesis gas production process, characterised in that at least one part of the heat source required in said synthesis gas production process is provided by at ...  
WO/2019/158591A1
Disclosed is a process comprising: step a) contacting a feed stream comprising a contaminant with an absorbent stream in a counter-current flow to produce a contaminant depleted product stream depleted in the molar quantity of the contam...  
WO/2019/158826A1
The invention relates to a synthesis gas production process combined with a natural gas liquefaction process, characterised in that at least one part of the heat source required in said synthesis gas production process is provided by at ...  
WO/2019/154982A1
The present relates to a chemical reactor comprising a catalyst bed enclosed in a reactor vessel and at least one cooling tube placed in the reactor vessel and passing through the catalyst bed, characterized in that the cooling tubes are...  
WO/2019/149434A1
The invention relates to a plug flow reactor and a method for operating a plug flow reactor for converting hydrogen into methane, comprising at least three reaction zones. Each reaction zone has a catalyst. A first reaction zone has a fi...  
WO/2019/152288A1
Implementations of a non-polluting biomass processor, and manufactured processor components are disclosed which at least partly address the local technical problems of a municipality, business, and/or organization, to generate non-pollut...  
WO/2019/141909A1
A method for treating a natural gas containing carbon dioxide using membrane modules which are assigned to a first treatment stage or to a second treatment stage and are fluidically connected in a retentate mode or a permeate mode.  
WO/2019/136566A1
A method to recover hydrocarbonfractions from refineries gas streams involves a pre-cooled heat refinery fuel gas stream mixed with a pre-cooled and expanded supply of natural gas stream in an inline mixer to condense and recover at leas...  
WO/2019/074357A3
The present invention relates to a method and a system for desulfurization of biogas comprising of hydrogen sulfide. The method comprises the step of preparing a raw biogas and feeding the same to a scrubber tank (100), preparing bacteri...  
WO/2019/120753A1
This invention provides a composition comprising I. at least one reaction product between a nitrogen-free monohydric alcohol and an aldehyde or ketone, and II. at least one reaction product between a monosaccharide having 3 to 6 carbon a...  
WO/2019/124340A1
A treatment agent for the extraction of crude oil or natural gas, the treatment agent including 1–30 mass% of a γ,δ-unsaturated alcohol that is represented by general formula (1) and 50–97 mass% of an α,β-unsaturated aldehyde tha...  
WO/2019/122717A1
The invention relates to a method for unblocking a pipe (12) used to transport hydrocarbon fluid, in which: the presence of a gas hydrate plug (16) blocking the pipe is detected; on the basis of temperature values measured along the pipe...  
WO/2019/115014A1
The invention relates to a process (100) for producing liquefied natural gas using a feedstock mixture that contains at least methane, one or more components boiling at a temperature lower than methane and one or more hydrocarbons boilin...  
WO/2019/107797A1
The present invention relates to a method and apparatus for producing high-calorific synthetic natural gas by using syngas (CO and H2 mix gas) obtained through gasification of coal, biomass, or the like or generated from byproduct gas in...  
WO/2019/104375A1
The present invention in one aspect is directed to an autonomous vehicle energy replenishment system (10) comprising: 1. a source of renewable ammonia (14); 2. an electricity generating module (16) operatively coupled to and fuelled by a...  
WO/2019/105169A1
Disclosed is a method of filling a molecular sieve in an FLNG dehydration device. According to the method, a supporting grid (3), a stainless steel screen a (4), a porcelain ball (5), a small porcelain ball (6), a molecular sieve (8), a ...  
WO/2019/099239A1
Fuel gas compositions for use in metal fabrication are provided comprising fuel gases comprising a base fuel gas mixed with from about 1% to less than 30% hydrogen.  
WO/2019/095067A1
A reactor for steam-methane reforming is adapted to be received in a tube on a focal axis of a parabolic trough. The reactor may comprise an array of micro-reactors interconnected by a water manifold, a gas manifold, a syngas manifold, a...  
WO/2019/094803A1
Methods and systems for continuous pressure swing adsorption separation of a pressurized feed gas stream, the method including separating hydrocarbons heavier than methane from the pressurized feed gas stream to produce at least two prod...  
WO/2019/067349A8
Synthesis gas containing nitrogen as the majority component is processed to increase the hydrogen to carbon dioxide ratio. Nitrogen, carbon dioxide, and other contaminants are subsequently removed by a purification unit to produce a puri...  
WO/2019/076694A1
The invention relates to a glycol drying system (2) comprising at least one wet glycol collection container (8) and/or at least one glycol collection line for collecting moist glycol (7), at least one heating device (12) for heating the ...  
WO/2019/078892A1
Embodiments relate generally to systems and methods for operating a natural gas liquids plant in ethane rejection and in ethane recovery. A natural gas liquid plant may comprise an absorber configured to produce an ethane rich bottom str...  
WO/2019/073722A1
The purpose of the present invention is to provide a methane production system which consumes less energy as the whole system and a methane production method. A methane production system comprising an electric power generation facility p...  
WO/2019/072803A1
The present invention relates to a processes and equipment for purification of a sour hydrocarbon mixture or a gas mixture comprising hydrocarbons and sour gas, at least comprising the steps of directing the gas mixture to contact an abs...  
WO/2019/060988A1
Methods and systems for producing bio-methanol can include anaerobic digestion of a biomass feedstock to produce biogas including methane and carbon dioxide, partial oxidation of the biogas with oxygen from water electrolysis to produce ...  
WO/2019/067349A1
Synthesis gas containing nitrogen as the majority component is processed to increase the hydrogen to carbon dioxide ratio. Nitrogen, carbon dioxide, and other contaminants are subsequently removed by a purification unit to produce a puri...  
WO/2019/057764A1
A method of producing a gas mixture, said method comprising the steps of: a) subjecting water to electrolysis to obtain a hydrogen gas stream and an oxygen gas stream; b) reacting the hydrogen gas stream with solid carbon to obtain a str...  
WO/2019/057932A1
Disclosed herein is a rotating packed bed, RPB, for mass transfer between a sorbent and a gas, the RPB comprising: a central chamber arranged to receive a flow of a sorbent that is a liquid; and a flow path for the sorbent between the ce...  
WO/2019/060352A1
The invention relates to a process for recovering methane from digester biogas or landfill gas. More specifically, the invention pertains to a method for producing biomethane that removes impurities from a compressed digester biogas with...  
WO/2019/056802A1
A method for increasing the energy density of a liquid fuel or a gaseous fuel comprises incorporating low-sulfur, low-ash, and ultra-fine solid carbonaceous material particles having an ash content of <3 wt%, a total sulfur content of <0...  
WO/2019/020918A3
Method for purifying a natural gas feed stream comprising methane and hydrocarbons having at least two carbon atoms, comprising the following steps: - step a): cooling the feed gas stream in a heat exchanger; step b): feeding the stream ...  
WO/2019/053367A1
A method for producing biomethane (1) from biogas (2) using an absorption system and a heat pump system comprising the following series of steps: a) cooling the absorbent solution (5) to a temperature lower than 45°C by bringing it into...  
WO/2019/020916A3
Method for purifying a feed gas stream comprising methane and hydrocarbons having at least two carbon atoms, comprising the following steps: step a): cooling the feed gas stream in a heat exchanger; step b): feeding the stream from step ...  

Matches 1 - 50 out of 7,283