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Matches 1 - 50 out of 3,516

Document Document Title
WO/2018/148411A1
Improved two phase chemical reactions (liquid-liquid or liquid-gas) are provided by forming microdroplets of either or both liquid reagents and configuring the reaction as a collision between the microdroplet reagent and the other reagen...  
WO/2018/118319A1
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 a vessel having an oxidation section, a separation ...  
WO/2018/118689A1
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 a vessel having an oxidation section, a separation ...  
WO/2018/117136A1
Provided is a gas-liquid reaction device having: a gas supply passage for supplying a soluble gas to a reactor inlet at a constant flow rate; a liquid supply passage for supplying a liquid substrate to the reactor inlet at a constant flo...  
WO/2018/076414A1
Disclosed is an airlift reactor with a helical porous sieve plate. The airlift reactor comprises a reaction tank body (10), wherein a draft tube (20) and a gas distributor (30) are arranged in the reaction tank body (10); the gas distrib...  
WO/2018/025757A1
The filler has one or more thin-layer filler elements that are installed upright, the filler element having a main body portion with a planar liquid film formation surface, and one or more wall portions that are provided upright relative...  
WO/2018/017382A1
Disclosed is an oxidation process to produce a crude carboxylic acid product carboxylic acid product. The process comprises oxidizing a feed stream comprising at least one oxidizable compound to generate a crude carboxylic acid slurry co...  
WO/2018/017382A8
Disclosed is an oxidation process to produce a crude carboxylic acid product. The process comprises oxidizing a feed stream comprising at least one oxidizable compound to generate a crude carboxylic acid slurry comprising furan-2,5-dicar...  
WO/2017/213273A1
An apparatus for producing carbonate according to an embodiment of the present invention comprises: a reactor for reacting a solution to be carbonated with a carbonating gas; a first nozzle, positioned at one side of the reactor, for dis...  
WO/2017/179027A1
System and process for uniform distribution of liquid organic substance in thin layer form in a falling film reactor, defined by a plurality of tubes (1). It is contemplated to feed the same amount of liquid organic substance to all tube...  
WO/2017/179070A1
The invention provides a method for obtaining precipitated silica from a rice husk ash. The method includes reacting sodium hydroxide with the rice husk ash in the ratio of about 1 :1 weight /weight to about 1 :4 weight /weight to obtain...  
WO/2017/148870A1
The invention relates to the integrated synthesis of NH3 from syngas with the separation of CO2 and to the synthesis of urea from the NH3 and the separated CO2.  
WO/2017/147168A1
In one aspect, a process to decompose a hydrocarbon such as methane into carbon (graphitic powder) and hydrogen (H2 gas) without secondary production of carbon dioxide, employing a cycle in which a secondary chemical can be recycled and ...  
WO/2017/108878A1
The invention relates to a cylindrical reactor (1) having a vertical longitudinal axis for continuous hydroformylation of a C6-C20 olefin or a mixture of C6-C20 olefins with synthesis gas in the presence of a homogeneously dissolved meta...  
WO/2017/099783A1
The present invention discloses a hydrogen sulfide reactor vessel with internal and external heating systems (280, 285). The external heating system (285) is conductively and removably attached to an exterior wall (205) of the reactor ve...  
WO/2017/057118A1
A filler has a plurality of sheet materials arranged in parallel with a space therebetween. The sheet materials are used in a standing state, and a liquid is made to flow along the flat surfaces thereof. Each sheet material (F) has a plu...  
WO/2017/030995A1
Porous silicon and methods for preparation and use of the same are disclosed. The porous silicon materials have utility either alone or in combination with other materials, for example, combined with carbon particles for energy storage a...  
WO/2016/193518A1
The invention relates to a device and system for steam reforming of hydrocarbons comprising a membrane (8) arranged inside a metal chamber (7) suitable for heating reagents using solar radiation, the membrane (8) and the metal chamber (7...  
WO/2016/168644A1
A hollow fiber membrane is disclosed that includes both a porous hollow fiber and a nonporous film coating. The hollow fiber membrane is suitable for use in solubilizing gases into liquids. This can include for example carbonation of an ...  
WO/2016/157154A1
A urea synthesis reactor (1) is provided that comprises a casing (2) extending along an axis (A) and a first and a second inlet tube (13, 14) inserted through respective through openings (11, 12) of the casing (2) and respectively connec...  
WO/2016/020897A1
The disclosure concerns systems and methods for the production of phenol and acetone from cumene oxidation products. One method comprises reacting cumene and an oxidizing agent to produce a cumene oxidation product comprising cumene hydr...  
WO/2015/195337A1
Described herein are method for conducting sonochemical reactions and processes in a liquid. The liquid is passed through a device that generates a liquid jet containing cavitation bubbles and collides the liquid jet with an impact body ...  
WO/2015/193797A1
A reactor for performing homogenous catalytic processes is provided. The reactor includes a reaction vessel adapted to be coupled to a product line, a gas sparger adapted to be coupled to a gas feed line, and a liquid distributor proxima...  
WO/2015/153190A1
A multi-level spray system is provided for quenching of reactor effluent gas comprising acrylonitrile and ammonia. The system comprises at least first and second spray bars, each bar extending substantially across a diameter of a quench ...  
WO/2015/143111A1
A method of removing ammonia from a gas stream may involve the steps of: Providing a primary slurry composition of a molybdic acid at a first pH; providing a secondary slurry composition of a molybdic acid at a second pH, the second pH b...  
WO/2015/135868A1
Reactor for the synthesis of melamine from urea, in accordance with the high- pressure non-catalytic process, comprising: a vertical reactor body (1), at least one inlet (2) for the urea melt, a set of heating elements (3), and a central...  
WO/2015/124409A1
A reactor and associated process for the high-pressure synthesis of melamine from urea, comprising a primary step of conversion of the urea into crude melamine inside a first chamber delimited by a shell inside a reactor body and a secon...  
WO/2015/111463A1
To provide: a gas-liquid contactor capable of reducing the gas-liquid drift inside the device and of preventing reduction in gas absorption characteristics, even if the overall device has increased in size; and a CO2 recovery device. Thi...  
WO/2015/105792A1
A gas inlet system for a wet gas scrubber includes a weir configured to deliver liquid to a scrubbing passage to wet the interior surface of the scrubbing vessel during operation of the gas inlet system. The weir include a weir duct and ...  
WO/2015/058919A1
The invention relates to a device for the continuous, homogeneous-catalytic reaction of a liquid with a gas and if necessary a further liquid, wherein the device comprises at least one jet loop reactor having an external liquid circulati...  
WO/2015/040704A1
A gas-liquid contact device (1) is provided with: a packed tower (10) in which a gas inlet (4) and a gas outlet (5) disposed above the gas inlet (4) are formed; a liquid allotter (2) disposed between the gas inlet (4) and the gas outlet ...  
WO/2015/033202A1
A connecting structure (16) includes: a molding (18) having a fixed portion (18A) that is fixed on an inner surface of a lower edge of a windshield glass (10), and a fitting portion (18B) that receives an engagement rib (14) that protrud...  
WO/2015/024132A1
This invention is a method and apparatus for operating electrochemical reactors with multi-phase feeds, in which a liquid feed stream is dispersed in a second fluid to form a spray, mist or emulsion before entering the reaction zone. The...  
WO/2015/001536A2
A gas diffusion system (1) for feeding a gas stream, in particular a passivating gas stream, into an apparatus (2), in particular a decomposer, of a urea plant; the system (1) extends along an axis (A) and has a gas feed conduit (20) hav...  
WO/2015/001536A3
A gas diffusion system (1) for feeding a gas stream, in particular a passivating gas stream, into an apparatus (2), in particular a decomposer, of a urea plant; the system (1) extends along an axis (A) and has a gas feed conduit (20) hav...  
WO/2014/161817A1
The invention relates to a method for reducing the residual monomer content in an aqueous polymer dispersion, characterized in that at least 0.01 and ≤ 1.0 wt%, relative to the total amount of monomer used for producing the aqueous pol...  
WO/2014/154454A1
A method for revamping a self-stripping urea plant comprising the installation of a new CO2-stripping synthesis section (6), wherein at least part of the aqueous urea solution (10) leaving said new section (6) is directed to the existing...  
WO/2014/152844A1
A point of use irrigation water fertigation system utilizes plasma production of nitrogen- bearing species. Soluble nitrogen-bearing species are generated using an atmospheric air plasma treatment of an irrigation water supply. A plasma ...  
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/2014/105283A1
Embodiments of apparatuses and methods for separating liquefiable hydrocarbons from H2-, hydrocarbon-containing gas streams are provided. In one example, a method comprises positioning a H2-, hydrocarbon-containing gas stream in an inter...  
WO/2014/083092A1
The present invention relates to a process for producing solid microspherules of actinide compounds from an actinide salt solution, comprising the following successive steps: fractionation of the actinide salt solution in droplet form; i...  
WO/2014/071511A1
Systems, methods, and devices for producing hydrogen and capturing C02 from emissions combine both H2 production and C02 capture processes in forms of thermochemical cycles to produce useful products from captured C02. The thermochemical...  
WO/2014/054392A1
A filling material for a gas separation device has a reaction container (2) and a filling material (3) which is disposed within the reaction container (2), forms a liquid film using reaction liquid (L) flowing down on the surface of the ...  
WO/2014/052945A3
The present invention provides a weir quench, an apparatus comprising a reactor and the weir quench and processes incorporating the same. The weir quench incorporates an inlet having an inner diameter (Di) and an upper chamber having an ...  
WO/2014/035919A2
Provided are systems and methods for using gas bubbles to promote mass transport within a reactor system. Such systems may be catalytic - including photocatalytic - systems that are adapted to produce products such as hydrogen, oxygen, h...  
WO/2014/021380A1
[Problem] To improve liquid dispersibility in a filler and improve the efficiency of processing a gas by providing a perforated plate on the filler and supplying a liquid onto the filler through openings in the perforated plate; moreover...  
WO/2014/014467A1
A reaction zone is provided comprising a plurality of oxygen clean up zones and a plurality of oxidation zones. A first stream is introduced to oxidation clean up zones comprising liquid cyclohexane, and optionally a cyclohexane oxidatio...  
WO/2014/014464A1
A reaction zone is provided zone comprising a series of oxygen clean up zones and a series of oxidation zones. A first stream is introduced to oxidation clean up zones comprising liquid cyclohexane. Next, the first stream is passed downw...  
WO/2013/189719A1
The present invention relates to a reactor and to a process for synthesis of hydrogen sulphide from elemental sulphur and hydrogen at elevated pressure and elevated temperature. The invention further relates to the use of the reactor for...  
WO/2013/189712A1
The present invention relates to a reactor and to a process for synthesis of hydrogen sulphide from elemental sulphur and hydrogen at elevated pressure and elevated temperature. The invention further relates to the use of the reactor for...  

Matches 1 - 50 out of 3,516