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WO/2012/011844 |
The invention relates to the construction of a gas-liquid reactor with a rising unidirectional phase movement and can be used, in particular, for the industrial production of carbamide. Pipes for introducing reagents into the vertical en...
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WO/2011/161215 |
The present invention relates to high-pressure melamine reactor characterized by at least one horizontal reactor body having a bottom and a top side with at least one dome integrally formed on the top side of the reactor body, wherein th...
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WO/2011/157530 |
A method for revamping a self-stripping urea plant is disclosed, where an intermediate recovery section (30) is installed between the existing high- pressure section and medium-pressure section; a stream of urea solution (15A), which is ...
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WO/2011/156627 |
Provided is a method, liquid distributor and reactor for contacting a gas with a liquid in a rotating packed bed. The method comprises providing a rotating packed bed comprising two sets of rotatable packing rings disposed within a chamb...
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WO/2011/134648 |
Vertical reactor for effecting gas-liquid biphasic reactions, comprising a plurality of perforated plates, superimposed and suitably spaced between each other along the vertical axis, wherein a dividing septum is positioned vertically in...
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WO/2011/129878 |
The present disclosure is generally directed to process of gasification of carbonaceous materials to produce synthesis gas or syngas. The present disclosure provides improved methods of gasification comprising adding a molecular oxygen- ...
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WO/2011/100830 |
A reaction apparatus includes a first reaction cell fluidly connected to a second reaction cell so that a liquid can be actively transported from the first cell into the second cell. Each reaction cell includes a gas inlet for introducin...
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WO/2011/095454 |
The present invention relates to an apparatus and a process for mixing a dispersion with a gas, in particular a polymer dispersion with a gaseous acid. According to the invention, an apparatus is provided which consists of an external re...
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WO/2011/094984 |
A multi-stage countercurrent rotating-bed reactive distillation device and the application thereof are disclosed. The device comprises an enclosed shell. A rotating shaft (1) which runs through each section of the shell is arranged at th...
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WO/2011/093948 |
Disclosed are process and apparatus for vertical splitting of the oxygen supply to a post-oxidation reactor. Further disclosed are process and apparatus for supplying reaction medium to a post-oxidation reactor at a mid-level inlet. Such...
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WO/2011/093950 |
Disclosed are process and apparatus for vertical splitting of the oxygen supply to a post-oxidation reactor. Further disclosed are process and apparatus for supplying reaction medium to a post-oxidation reactor at a mid-level inlet. Such...
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WO/2011/090229 |
The present invention relates to a method for the fast formation of a gas hydrate. More specifically, the present invention relates to a method for the formation of a fed-batch-type gas hydrate, the method including a first step i) of in...
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WO/2011/053818 |
The purpose of the present invention is to provide an advantageous non-barbotage method for oxidation of aromatic hydrocarbons, that, when implemented in various embodiments thereof, provides significantly higher selectivity, a greater l...
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WO/2011/053818 |
The purpose of the present invention is to provide an advantageous non-barbotage method for oxidation of aromatic hydrocarbons, that, when implemented in various embodiments thereof, provides significantly higher selectivity, a greater l...
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WO/2011/046660 |
Methods and systems for cracking hydrocarbon material in a nozzle reactor and processing any un-cracked hydrocarbon material passing through the nozzle reactor. The nozzle reactor used may have a configuration whereby cracking material i...
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WO/2011/033383 |
High energy (e.g., ultrasonic) mixing of a liquid hydrocarbon feedstock and reactants comprised of an oxidation source, catalyst and acid yields a diesel fuel product or additive having substantially increased cetane number. Ultrasonic m...
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WO/2011/033383 |
High energy (e.g., ultrasonic) mixing of a liquid hydrocarbon feedstock and reactants comprised of an oxidation source, catalyst and acid yields a diesel fuel product or additive having substantially increased cetane number. Ultrasonic m...
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WO/2011/026058 |
A fluid distribution or fluid extraction structure for honeycomb-substrate based falling film reactors is provided, the structure comprising a one or two-piece non-porous honeycomb substrate having a plurality of cells extending in paral...
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WO/2011/020732 |
An apparatus used for the decomposition of non-converted ammonium carbamate in a supplied urea solution in a urea stripping synthesis section. The apparatus comprises a number of heat exchanger tubes between a top chamber and a bottom ch...
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WO/2011/020732 |
An apparatus used for the decomposition of non-converted ammonium carbamate in a supplied urea solution in a urea stripping synthesis section. The apparatus comprises a number of heat exchanger tubes between a top chamber and a bottom ch...
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WO/2010/140756 |
The present invention relates to a chimney tray for a fixed bed reactor, and more particularly, has the aim of providing a chimney tray in which a gaseous reactant and a liquid reactant are well mixed to improve the dispersion performanc...
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WO/2010/121041 |
Systems and methods utilizing nozzle reactors to crack hydrocarbon materials. Hie hydrocarbon cracked by the systems and methods can include residua! oil produced by other processing units in a refinery process. The nozzle reactors can r...
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WO/2010/117487 |
Improved contacting stages for carrying out vapor-liquid contacting are described. Particular aspects are directed to co-current vapor-liquid contacting devices with non-parallel contacting stages that provide an efficient usage of colum...
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WO/2010/117856 |
Vapor-liquid contacting apparatuses, for example reactors and distillation columns (as well as reactive distillation apparatuses), comprising a vessel with one or more vortex contacting stages, are described. The one or more stages provi...
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WO/2010/117487 |
Improved contacting stages for carrying out vapor-liquid contacting are described. Particular aspects are directed to co-current vapor-liquid contacting devices with non-parallel contacting stages that provide an efficient usage of colum...
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WO/2010/117856 |
Vapor-liquid contacting apparatuses, for example reactors and distillation columns (as well as reactive distillation apparatuses), comprising a vessel with one or more vortex contacting stages, are described. The one or more stages provi...
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WO/2010/114325 |
The gas/liquid contacting plate having improved gas/liquid contacting ability of the present invention comprises: a base formed with a curved surface so as to increase the time of contact and the surface area of contact with a gas or liq...
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WO/2010/114325 |
The gas/liquid contacting plate having improved gas/liquid contacting ability of the present invention comprises: a base formed with a curved surface so as to increase the time of contact and the surface area of contact with a gas or liq...
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WO/2010/110837 |
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WO/2010/105351 |
An apparatus for mass transfer of a gas into a liquid, including a tank that defines a chamber for receiving the gas, and at least one surface provided within the chamber. Each surface has an inner region, an outer region and an edge adj...
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WO/2010/105328 |
An apparatus for mass transfer of a gas into a liquid, including a tank that defines a chamber for receiving the gas, and at least one surface provided within the chamber. Each surface has an inner region, an outer region and an edge adj...
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WO/2010/101953 |
In some embodiments, the invention provides systems and methods for removing carbon dioxide and/or additional components of waste gas streams, comprising contacting the waste gas stream with an aqueous solution, removing carbon dioxide a...
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WO/2010/081236 |
The present invention relates to methods of production of chemical bonds and subsequent molecules by electrospray ionization and the design of an electrospray chemical synthesizer, for use in chemical synthesis and expedited organic chem...
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WO/2010/080525 |
A system and process for gasifying carbonaceous feedstock with staged slurry addition in order to prevent the formation of tar that causes deposition problems. Dry solid carbonaceous material is partially combusted, then pyrolysed along ...
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WO/2010/077410 |
De-entrainment devices for effectively removing entrained liquid from a vapor stream are disclosed. These de-entrainment devices are effective in distillation columns and other apparatuses comprising vapor-liquid contacting devices. Part...
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WO/2010/076559 |
A molten salt treatment system and process can include one or more tubular conduits flowably connected to a molten salt reactor, the tubular conduit containing concentrically within it a pipe or a shaft separated by an annular space ther...
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WO/2010/076559 |
A molten salt treatment system and process can include one or more tubular conduits flowably connected to a molten salt reactor, the tubular conduit containing concentrically within it a pipe or a shaft separated by an annular space ther...
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WO/2010/075259 |
Embodiments of a microchannel reactor (1) comprise a microchannel housing (20) comprising a plurality of channels (23) and an upper microstructure (10) disposed above the microchannel housing (20). The upper microstructure (10) comprisin...
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WO/2010/062879 |
Provided are devices and related methods for enhanced gasification of carbonaceous material in which supplemental carbon dioxide is introduced to the gasifier. The gasified carbonaceous material can then be used as a syngas or further pr...
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WO/2010/056457 |
Herein disclosed is a reactor system comprising a shaft reactor, having a vertical depth to the shaft bottom that is at least twice the shaft width; a reactor volume, the reactor volume including a gas volume positioned vertically above ...
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WO/2010/056457 |
Herein disclosed is a reactor system comprising a shaft reactor, having a vertical depth to the shaft bottom that is at least twice the shaft width; a reactor volume, the reactor volume including a gas volume positioned vertically above ...
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WO/2010/040251 |
Disclosed are a process and an apparatus for preparing terephthalic acid by air oxidation of para-xylene. Said process is: in a reaction system with oxidation reactor and crystallizer connecting in series, para-xylene with dissolved meta...
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WO/2010/024935 |
A device is provided for delivering fluids to, or removing fluids from, one or more fluid streams, the device having a body having a plurality of channels extending through the body from a first to a second end of the body, the body havi...
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WO/2010/024935 |
A device is provided for delivering fluids to, or removing fluids from, one or more fluid streams, the device having a body having a plurality of channels extending through the body from a first to a second end of the body, the body havi...
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WO/2010/006932 |
The invention relates to a reaction vessel in which hydrogen sulfide is produced from sulfur and hydrogen, wherein the reaction vessel is partially or entirely made of a material that is resistant to the reaction mixture, compounds and e...
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WO/2010/005607 |
Provided are various methods, systems and reactors for producing peroxycarboxylic acid compositions, such as non-equilibrium compositions of peracetic acid, for example. The methods and systems relate to electrolytic generation of hydrog...
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WO/2010/002362 |
A reactor includes a multicellular extruded body oriented with the cells thereof extending in parallel in a generally vertical direction from an upper end of the body to a lower end. A first plurality of the cells is open at both ends of...
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WO/2009/155311 |
This invention provides a method for atomic transformations carried out under conditions akin to chemical catalysis. Liquid and solid state catalysts are used in a two-step process. We have found that the high ionic/electric activity of ...
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WO/2009/139848 |
An improved reactor for the autorefrigerant alkylation process has a generally cylindrical upright reactor vessel with the inlet for the refrigerant reactant and the sulfuric acid at its lower end and a series of inlets for the olefin re...
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WO/2009/135384 |
Disclosed is a process for producing purified isophthalic acid, which employs new stepwise meta-xylene oxidation technology to make the intermediate product, crude isophthalic acid produced by oxidation not contain two purities of 3-carb...
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