Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 1 - 50 out of 152,480

Document Document Title
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/2019/196058A1
Disclosed is a remote monitoring system for industrial exhaust gas purification, comprising an exhaust gas collection unit (1), an exhaust gas purification unit (2), an exhaust gas discharge unit (3), and a master controller (4), wherein...  
WO/2019/196676A1
An interactive switching type compressed air purification apparatus, comprising a main inlet pipe (1), a main outlet pipe (2), two discharge valve assemblies (3, 4), two drying drums (5, 6) and a solenoid valve (7); the main inlet pipe (...  
WO/2018/197175A8
Method and system for the removal of nitrogen oxides, flue gas at low temperatures.  
WO/2019/197177A1
The present invention relates to a catalytically coated wall-flow filter, to a method for the production thereof and to the use thereof in order to reduce harmful exhaust gases of an internal combustion engine.  
WO/2019/197975A1
Systems and methods are provided for reclaiming CO2 from air. The method includes absorbing solar radiation using a special photovoltaic panel, the H-SPV, which is so designed that the heat absorbed by the H-SPV is conducted to the back ...  
WO/2019/196486A1
A desulfurization and denitration device that has high-efficiency denitration, the device comprising: an adsorption tower (1), an analytical tower (2), a gas mixer (3), a first activated carbon conveyor (4), a second activated carbon con...  
WO/2019/196491A1
A desulfurization, denitrification, and ammonia removal system. The system comprises an adsorption tower, a decomposition tower, a distributor, a first activated carbon conveyor, and a second activated carbon conveyor. A fume inlet is pr...  
WO/2019/199607A1
A method of reducing an amount of a sulfur-containing compound in a reservoir fluid includes contacting a treatment fluid comprising an aqueous medium and an enzymatic scavenger with a precipitating fluid to precipitate the enzymatic sca...  
WO/2019/198014A1
The present disclosure generally provides selective catalytic reduction (SCR) catalyst compositions, catalyst articles and catalyst systems including such catalyst articles for treating engine exhaust gas. In particular, the SCR catalyst...  
WO/2019/199294A1
A catalytic membrane composite that includes porous supported catalyst particles durably enmeshed in a porous fibrillated polymer membrane is provided. The porous fibrillated polymer membrane may be manipulated to take the form of a tube...  
WO/2019/196016A1
An air purification device and a method for estimating the service life of a filter thereof, the method comprising the following steps: detecting the air quality of an environment in which an air purification device is located; obtaining...  
WO/2019/196247A1
A method and a device for oxidizing an absorption solution for ammonia desulfurization in an oxidation column (1), wherein the absorption solution is sent to an oxidation column (1) from an absorption column (6) for ammonia desulfurizati...  
WO/2019/197165A1
The invention concerns a polymer composition, comprising: a thermoplastic base polymer, an inorganic desiccant material, preferably selected from the group comprising molecular sieves, zeolites, silica gel, clay, hydrate salts, metal oxi...  
WO/2019/198597A1
A mercury concentration measuring device (45) is provided with: a first intake port (51) attached to a flue (3); a reducing unit (53) for reducing divalent mercury contained in gas captured by the first intake port (51) to zero-valent me...  
WO/2019/195987A1
An environment-friendly air purifier for a public place, comprising a body (1). An air exhaust chamber (2), a disinfection chamber (3), an air entrainment chamber (4), and a filter chamber (5) are sequentially provided inside the body (1...  
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/2019/194890A1
The present invention relates to a device and a method associated with the device. With respect to the device, it is a biological Air Purifier, which captures air contaminants without limit of size and type by "electric molecular charge ...  
WO/2019/194332A1
The present invention relates to a modular oxygen generator. According to an embodiment, there is provided a modular oxygen generator comprising: a tank assembly having multiple tanks coupled to each other; a lower pipe assembly arranged...  
WO/2019/193137A1
The present application relates to a process for the reduction of NOx from a gaseous effluent generated in the production of fertilizer comprising the acid digestion of phosphate ore in the presence of urea, wherein said gaseous effluent...  
WO/2019/195088A2
The invention is directed to a CO to CO2 combustion promoter comprising microsphere sized porous silica and/or alumina comprising particles further comprising on or more Group VIII noble metals wherein the noble metal is distributed in t...  
WO/2019/191916A1
Methods, devices, and systems to remove pollutants from a space are described herein. One device includes a base and a cap attached to the base, wherein the cap includes fins spaced apart across a top portion of the cap, and where the ca...  
WO/2019/193084A1
The disclosure relates to a method for providing clean residential comfort heating in a space (1) in a building, the method comprising: burning biomass in a burn chamber (11) of a room heater (10), the room heater (10) being positioned i...  
WO/2019/193689A1
A desulfurization device according to one embodiment of the present invention is provided with: an absorption tower having in the interior thereof a gas flow region wherein an exhaust gas flows; a plurality of spray nozzles for spraying ...  
WO/2019/193282A1
The invention relates to an improved method for the electrochemical compression of gaseous hydrogen, at a low pressure, for example a pressure P° of between 1 and 30 bar, the target pressure P1 being between 700 and 900 bar, for example...  
WO/2019/195217A1
The air purification technology and methods of the disclosure will reduce the levels of airborne biological, chemical, and particulate contamination and thus improve outcomes in, for example, all areas of basic, applied, commercial, indu...  
WO/2019/192827A1
The invention relates to a method for treating air flowing into and/or out of a confined space, in order to deplete said air of polluting gaseous compounds, particularly NOx, and solid particles, characterised in that at least part of th...  
WO/2019/195214A1
A urea reagent exhaust treatment fluid configured for use in treating an exhaust produced by an internal combustion engine comprising water, an amount of urea that is about 32.5 wt%, and an amount of biuret that is at most 0.09 wt%, and ...  
WO/2019/194784A1
An apparatus includes a housing defining an internal volume and structured to house aftertreatment component for reducing constituents of an exhaust gas. A noise reducing component is disposed within the internal volume and structured to...  
WO/2019/195696A1
A method for forming a speciated solution of ammonium carbamate is provided herein. The method includes, but is not limited to, providing a reactor comprising a solution of ammonia. The method further includes, but is not limited to, fee...  
WO/2019/194187A1
This material for an exhaust gas purification catalyst comprises the complex oxide indicated by formula (I). This catalyst composition for exhaust gas purification includes said complex oxide and a catalytic activity component. Formula (...  
WO/2019/194575A1
A gas supply device according to one embodiment of the present invention comprises: a gas separation section for separating oxygen and nitrogen in source air; and a housing in which the gas separating section is placed, wherein the housi...  
WO/2019/194881A1
A diesel engine emissions catalyst (10) of this disclosure may be used to fill a niche between standard oxidation catalyst and diesel particulate filters for the control of diesel particulate matter. In embodiments, the catalyst includes...  
WO/2019/192826A1
The invention relates to a method for treating outside urban air in order to deplete said air of polluting gaseous compounds, particularly NOx, and solid particles, where at least part of the air to be treated is guided into a washing de...  
WO/2019/195380A1
Described herein are crosslinked graphene oxide based composite membranes that provide selective resistance for gases while providing water vapor permeability. Such composite membranes have a high water/air selectivity in permeability. T...  
WO/2019/195296A1
Polymer blends comprising an ortho-functionalized polyimide homo or copolymer and a polybenzimidazole homo or copolymer, wherein the ortho-functionalized polyimide thermally rearranges to a polymer comprising a phenylene heterocyclic gro...  
WO/2019/187711A1
According to the present invention, an electrical resistor (1) includes a borosilicate (10) and a silicide (11). The absolute value of the oxide formation energy of the silicide (11) is ideally lower than the absolute value of the oxide ...  
WO/2019/187198A1
This exhaust gas purification catalyst (10) is an exhaust gas purification catalyst including a first catalyst layer (12), wherein: the first catalyst layer (12) includes a first section (14) and a second section (15) along the direction...  
WO/2019/191651A1
A method for capturing carbon dioxide from air to obtain a food grade C02. The method comprises the individual steps of first, exposing a sorbent to a carbon dioxide-containing gas selected from the group consisting of ambient air and an...  
WO/2019/186013A1
The present invention relates to a method of decarbonating a gaseous flow containing between 15 and 60% carbon dioxide, by passing the gaseous flow over a zeolitic agglomerate which comprises at least one binder and at least one zeolite ...  
WO/2019/187811A1
Provided is a purified gas manufacturing device provided with a catalyst tower for subjecting at least a combustible component of a feed gas to a catalytic reaction in the presence of oxygen, and a purification tower for obtaining purifi...  
WO/2019/191692A1
A hybrid cooler/dryer that conditions a sample gas includes a heat exchanger, a condensate- removal device, and a membrane dryer. In some embodiments, the hybrid cooler/dryer also includes passive cooling, as embodied by an air amplifier...  
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/2019/190320A1
In accordance with the present invention there is provided a method for deoxygenation of a first liquid, which method comprises contacting said first liquid with a membrane, which membrane is on its filtrate side in contact with a second...  
WO/2019/184568A1
A gas filtering membrane comprises at least one gas filtering element. The gas filtering element forms a transistor comprising a gate (110), an insulating spacer layer (120), a first electrode (130), a semiconductor nanosheet separation ...  
WO/2019/189552A1
A sheet laminate is provided that is capable of maintaining purification performance of a wastewater treatment device. The sheet laminate 21 is used in a wastewater treatment device that purifies wastewater using the motion of microorgan...  
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/2019/184237A1
An air purifying device for a toilet, comprising a casing (32) and a fan (34) that is disposed inside of the casing (32), wherein the fan (34) is used for sucking the odor of the toilet, the casing (32) has water therein, and the fan (34...  
WO/2019/190816A1
Systems and methods are provided for performing multistage naphtha reforming with intermediate separation of aromatics using a swing adsorption process. Use of a swing adsorption process can allow aromatics to be selectively removed from...  
WO/2019/186875A1
This fuel gas absorbing material comprises a fine particulate carbon-based absorbing material, a carbon fiber material, and silica gel. Fine particulate activated carbon can be used as the fine particulate carbon-based absorbing material...  

Matches 1 - 50 out of 152,480