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WO/2020/253297A1 |
The present invention relates to the technical field of the production of polyether polyols, and provided is a process for producing a low-odor polyether polyol, the process comprising the following steps: an initial polymerization react...
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WO/2020/238499A1 |
A gas-liquid phase reactor for preparing a sulfite, comprising a reactor tank body (2); the reactor tank body (2) comprises a reactor bottom head (201) at the bottom end, a reactor cylinder (202) and a reactor top head (203), the bottom ...
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WO/2020/230348A1 |
[Problem] To provide a reactor in which an oxidation reaction between a raw material liquid and an oxidizing gas can be efficiently carried out under a stable reaction condition. [Solution] A reactor 1a, in which an oxidation reaction is...
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WO/2020/212926A1 |
A urea synthesis reactor (2) is provided with a feeding system (10) for feeding the reactor (2) with ammonia, carbon dioxide and non-converted reactants recovered downstream of the reactor (2); the feeding system (10) comprises a turboch...
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WO/2020/155505A1 |
Disclosed are a low-pressure gas-liquid enhanced emulsifying bed reaction device and method. The device comprises a reactor main body (1), at least one bubble crusher connected to the reactor main body (1), a gas-liquid separator (2) con...
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WO/2020/136716A1 |
[Problem] To provide a microbubble generation method and a microbubble generation device that can efficiently generate nano-order diameter microbubbles in a liquid. [Solution] The invention comprises a liquid storage tank 10, a liquid de...
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WO/2020/124660A1 |
A method for storing a natural gas hydrate, comprising the following steps: (1) putting a porous medium and water having the same volume as pores of the porous medium in a micro-nano-scale limited space, and conducting sealing and standi...
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WO/2020/132539A1 |
A method for making a solid carbon material comprises: delivering a liquid comprising at least one liquid organic compound into a reaction region of a reactor; delivering a gas comprising at least one gaseous organic compound into the re...
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WO/2020/124659A1 |
An apparatus for continuously generating a hydrate under the action of electrostatic atomization, comprising a reaction still (5) of which the outer side is provided with a water jacket, a gas supply unit, a mist supply unit which suppli...
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WO/2020/081707A2 |
Methods and systems for removing impurities from a molten salt stream are provided. A molten salt stream is provided that comprises a mixture of compounds selected from the group consisting of LiF, BeF2, and NaF, and ZrF4. The molten sal...
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WO/2020/058283A1 |
The invention relates to a method of performing a chemical reaction under elevated pressure. It is suggested that the method comprises the steps of pressurizing a first vessel (3) and a second vessel (5) with reactant-containing liquid a...
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WO/2020/048991A1 |
The invention relates to a reactor for carrying out a gas-liquid two-phase high-pressure reaction with a foaming medium, comprising: an interior, which is formed by a cylindrical, vertically oriented elongate jacket, a bottom and a hood,...
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WO/2020/048986A1 |
The invention relates to a reactor for carrying out a reaction between two non-miscible fluids of different densities, comprising: an inner chamber formed by a cylindrical, vertically orientated elongated casing, a base and a cover, wher...
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WO/2020/048998A1 |
The invention relates to a method for carrying out a continuous gas/fluid two-phase high-pressure reaction, wherein a gas and a liquid are introduced into a back-mixed zone of a reactor, and the gas is dispersed into the liquid in the ba...
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WO/2020/050738A1 |
The invention relates to equipment for gas-liquid processes. Bubble shell-and-tube apparatus comprises at least one vertical shell-and-tube unit formed as a housing with reagent feed devices and reaction product withdrawal devices, he...
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WO/2020/046639A1 |
A reactor system for thermally treating a hydrocarbon-containing stream includes a pressure containment vessel having an interior chamber defined by a first end, a second end, and at least one sidewall extending from the first end to the...
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WO/2020/046583A1 |
Systems and methods for molten media pyrolysis for the conversion of methane into hydrogen and carbon-containing particles are disclosed. The systems and methods include the introduction of seed particles into the molten media to facilit...
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WO/2019/223032A1 |
A continuous reaction apparatus for using hydroformylation reaction to prepare aldehyde, and a method for using the reaction apparatus for preparing aldehyde. Said reaction apparatus comprises a reaction unit, a separation unit, and a re...
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WO/2019/212621A1 |
A system and method for surface characterization of a porous solid or powder sample using flowing gas include mass flow controllers configured to deliver a controllable mass flow of a carrier gas and adsorptive gas to vary concentration ...
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WO/2019/207671A1 |
This gas-liquid contact device comprises a gas-liquid contact unit, a liquid supply system, and a gas supply system. The gas-liquid contact unit includes a plurality of stages which are allocated so as to be arrayed in the lateral direct...
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WO/2019/191356A1 |
The present invention relates to an apparatus for gas-liquid contacting and gas distribution in a bubble contactor. More specifically, the present invention relates to a gas-liquid distribution device that may be used in an ionic liquid ...
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WO/2019/081686A1 |
A shell-and-tube equipment (10) has a cylindrical geometry and is arranged along a vertical axis (A). The shell-and-tube equipment (10) comprises an upper chamber (12) and a lower chamber (14) connected to a common tube bundle (16) on op...
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WO/2019/064131A1 |
We provide a segmented reactor for regenerating a spent acidic ionic liquid via a hydrogenation reaction and hydrocracking, comprising: no solid hydrogenation catalyst; a gas inlet on one side for feeding a gas feed comprising a hydrogen...
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WO/2019/023199A1 |
A contacting device and method are presented for the collection, contacting, and distribution of fluids between particulate beds of a downflow vessel, which may operate in co-current flow. By one approach, the contacting device includes ...
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WO/2019/005599A1 |
The present invention relates to an apparatus for vapor-liquid distribution. More specifically, the present invention relates to a vapor-liquid distribution device that may be used in an ionic liquid co-current vapor and liquid up-flow r...
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WO/2018/217853A1 |
The present disclosure provides methods, device, and system for wafer processing. The wafer processing apparatus uses a nozzle in a lid to disperse a solution to the surface of a wafer. Further, the wafer is positioned on top of a vacuum...
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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...
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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 ...
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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 ...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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.
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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 ...
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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...
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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...
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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...
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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...
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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...
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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 ...
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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...
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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...
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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 ...
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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...
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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 ...
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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...
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