Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 1 - 50 out of 19,051

Document Document Title
WO/2019/010338A1
An external catalyst cooler arrangement for an FCC regenerator improves the operation of the catalyst cooler by the use of a heat removal unit design utilizing a central supply tube and central heat removal conduit surrounded by external...  
WO/2019/009764A1
The invention relates to a plant for dehydrogenating C3-C5 paraffin hydrocarbons to produce olefin hydrocarbons for the production of basic monomers for synthetic rubber. A catalyst and transport gas distributor comprises a transport pip...  
WO/2019/010498A1
The present disclosure provides systems and methods for producing olefins via an oxidative coupling of methane (OCM) process. The systems and methods may comprise the use of a staged process comprising at least one non-adiabatic section ...  
WO/2019/008316A1
A device suitable for use as a distributor or collector in a radial-flow reaction vessel is described, comprising an open end and a plurality of rigid columnar portions, each columnar portion comprising a cylindrical outer screen formed ...  
WO/2019/009763A1
The invention relates to a plant for dehydrogenating C3-C5 paraffin hydrocarbons to produce olefin hydrocarbons. A catalyst and transport gas distributor comprises a transport pipe (1) which is arranged along an axis of a reactor and/or ...  
WO/2019/010391A1
A withdrawal system for withdrawing particulate matter from a high-temperature unit of a high-temperature industrial process is disclosed. The withdrawal system comprises a material storage silo that comprises a vent line containing a fi...  
WO/2019/000030A1
An apparatus (1) for generating oxygen has a reduction reactor (2) fluidly connected to and located at least partially within an oxidation reactor (3), where oxygen-carrier particles (4a, 4b) are transferred between the reduction and oxi...  
WO/2019/002121A1
The present invention relates to a method for producing purified phosgene vapour, comprising the following steps: 1) providing a gas flow obtainable from the reaction of chlorine with carbon monoxide and comprising phosgene and carbon mo...  
WO/2019/004560A1
Disclosed in the present specification are an apparatus for recycling a plastic mixture containing polyvinyl chloride, and a method for recycling a plastic mixture containing polyvinyl chloride by using the same. The apparatus, which is ...  
WO/2019/002248A1
The invention relates to a device for emptying granular catalyst material from a reactor (20), having a suction hose (28), which has a lower, open suction end (30) that is located in the reactor (20), and which has an upper outlet end (3...  
WO/2019/002385A1
Present invention relates to a device for bringing a target medium into contact with a carrier fluid. The device comprises a chamber comprising a circumferential wall, a bottom wall and a top wall forming an enclosure for containing the ...  
WO/2018/234975A1
A process comprising feeding reactant mixture to continuous flow fixed-bed tubular reactor, comprising a catalyst bed disposed therein, wherein a reactor wall inner surface and a catalyst bed outer surface define an annular space; exothe...  
WO/2018/236878A1
Systems and methods are disclosed for managing the operation of a plant, such as a chemical plant or a petrochemical plant or a refinery, and more particularly for enhancing system performance of a catalyzed reaction system by, among oth...  
WO/2018/236630A2
A method for processing a chemical stream includes contacting a feed stream with a catalyst in an upstream reactor section of a reactor having the upstream reactor section and a downstream reactor section, passing an intermediate product...  
WO/2018/236869A1
Systems and methods are disclosed for detecting temperature excursion in a chemical plant or petrochemical plant or refinery. Aspects of the disclosure provide an enhanced control system for a reactor, such as in hydroprocessing. The enh...  
WO/2018/233999A1
The present invention relates to a process for removing polymer material from a gas-solids olefin polymerization reactor wherein the gas-solids olefin polymerization reactor is connected to the top part of an outlet vessel via a feed pip...  
WO/2018/234176A1
An olefin polymerisation method and arrangement comprising polymerising at least one olefin in gas phase in a fluidised bed in the presence of an olefin polymerisation catalyst in a polymerisation reactor having a vertical body; a genera...  
WO/2018/235323A1
This method for producing a reaction-generating gas comprises a reaction step for feeding a starting gas for a fluidized bed gas-phase reaction in the presence of a catalyst, the reaction step including a shutdown step in which, when at ...  
WO/2018/234175A1
A method and arrangement of producing polymer comprising polymerizing in reactor having a top zone having a generally conical shape, a middle zone in direct contact with and below said top zone having a generally cylindrical shape, a bot...  
WO/2018/228964A1
The invention relates to a gas injection element (10) for a system for distributing a gas inside a chamber of a fluid catalytic cracking unit. This injection element comprises a passage (14) passing right through it in a longitudinal dir...  
WO/2018/231086A2  
WO/2018/224315A1
The invention relates to a method for producing alkanolamines and/or ethyleneamines in the liquid phase by reacting ethylene glycol and/or monoethanolamine with ammonia in the presence of an amination catalyst which contains one or more ...  
WO/2018/219731A1
A catalytic bed for a chemical reactor, said catalytic bed having an annular-cylindrical geometry and comprising at least one collector made with a gas-permeable cylindrical wall, containing at least a first catalyst and a second catalys...  
WO/2018/220643A1
A fluid catalytic cracking unit (FCCU) (100) for production of petrochemical feedstock fractions comprises a first reactor (105) to receive a stream of desalinated crude oil (102) and produce a first cracked product stream (104); a secon...  
WO/2018/219914A1
The invention relates to a fluidizing plate (1), comprising a support structure (7) and plate segments (9), wherein the plate segments (9) each have openings through which gas flows during operation. The plate segments (9) are each conne...  
WO/2018/222338A1
Methods for operating a system having two downflow high-severity FCC units for producing products from a hydrocarbon feed includes introducing the hydrocarbon feed to a feed separator and separating it into a lesser boiling point fractio...  
WO/2018/210629A1
The invention relates to a radial flow input device (10; 110) for specifying at least one flow path (SP) inwards in the radial direction through a bulk material (7) of a sorbent in a bulk material reactor (20) container (1) through which...  
WO/2018/211531A1
An atomizer assembly (100) for atomizing liquid hydrocarbon feed is described. The atomizer assembly (100) includes an inner conduit (102) further 5 including an acceleration segment (108), such that the acceleration segment (108) tapers...  
WO/2018/211461A1
A process for cleaning and beneficiating biomass is described which may allow removal of entrained salts and light volatiles from biomass materials. The process may also minimize energy use through capturing steam and flue gases for re-u...  
WO/2018/210780A1
Fluidized-bed reactor for the gas-phase polymerization of olefins comprising a gas distribution grid installed in a lower part of the fluidized-bed reactor and a gas recycle line, which is equipped with a compressor and a heat exchanger ...  
WO/2018/206153A1
A reactor for conducting exothermic equilibrium reactions, especially for the performance of methanol synthesis by heterogeneously catalysed conversion of synthesis gas, is proposed, which enables readjustment and hence optimization of t...  
WO/2018/206167A1
A multi-bed catalytic converter comprising at least a first catalytic bed, a second catalytic bed and a heat exchanger arranged between said first bed and said second bed, wherein said heat exchanger is arranged to transfer heat from the...  
WO/2018/205943A1
Provided is a modularized temperature control reactor, comprising a reaction chamber (11), wherein the reaction chamber (11) is provided with at least one modularized heat exchange unit (9). The heat exchange unit (9) is provided with a ...  
WO/2018/204562A1
A method for processing a chemical stream includes contacting a feed stream with a catalyst in a reactor portion of a reactor system causing a reaction which forms a product stream. The method includes separating the product stream from ...  
WO/2018/202554A1
The present invention describes a device for distributing a light phase within a heavy phase in a reaction chamber (5) containing said heavy phase in the fluidised state, comprising a supply line (1) for the light phase, said line (1) be...  
WO/2018/202765A1
The present invention relates to a process for the conversion of ethylene oxide to 2-aminoethanol and/or ethane-1,2-diamine and/or linear polyethylenimines of the formula H2N- (CH2CH2NH)n-CH2CH2-NH2 wherein n≥ 1 comprising (i) providin...  
WO/2018/203745A1
Device for treating particles, which device comprises a vortex chamber (1) defined by end walls (8,9) at both ends and a circular wall (13), a rotation imparting device (15) comprising fluid feeding means (17) arranged in a mainly tangen...  
WO/2018/204338A1
Spent aromatization catalysts containing a transition metal and a catalyst support are selectively poisoned in the disclosed reforming methods, resulting in improvements in overall aromatics yield and selectivity.  
WO/2018/204143A1
A process is described for introducing a catalyst into a polymerization zone by detecting one or a combination of (i) a change in a concentration of the catalyst in a catalyst feed stream upstream of the polymerization zone, (ii) a chang...  
WO/2018/203763A1
Method of producing hydrocarbon fuels from polyolefin waste materials, wherein: polyolefin waste materials are subjected to continuous depolymerisation in a tower flow reactor with a movable packing, which comprises a heating system for ...  
WO/2018/196361A1
Disclosed are a turbulent fluidized bed reactor, apparatus and method for preparing para-xylene co-produced low-carbon olefin from methanol and/or dimethyl ether and toluene, resolving or improving the competition problem between an MTO ...  
WO/2018/200236A8
Aspects of the present disclosure relate to reconfigurable chemical synthesis systems and related components and methods. In some embodiments, the described systems comprise one or more fluidic connector units, wherein each fluidic conne...  
WO/2018/200195A1
Apparatuses and methods are disclosed for detecting catalyst transfer pipe plugging in a chemical plant or petrochemical plant or refinery. The catalyst transfer pipe may extend from a reactor to a catalyst collector and enable the flow ...  
WO/2018/196360A1
Disclosed are a fast fluidized bed reactor, device and method for preparing para-xylene and co-producing low-carbon olefins from methanol and/or dimethyl ether and toluene, with the reactor, device and method being capable of solving or ...  
WO/2018/198097A2
A method for producing dehydrogenated product and coked catalyst, then introducing oxygen- containing fluid, combusting at least a portion of the coke disposed on the catalyst in the presence of the oxygen-containing fluid to produce a d...  
WO/2018/197421A1
A continuous flow reactor, a method of performing a continuous flow reaction, and a method of controlling a moveable wall of a reaction chamber of a continuous flow reactor. The reactor comprising: an inlet; an outlet; and a reaction cha...  
WO/2018/196997A1
A fluidizing gas nozzle head (24) suitable to be connected to a fluidizing gas feeding device of a fluidized bed reactor, the fluidizing gas nozzle head comprising an inlet channel (26) having a longitudinal axis, an inlet end (32) and a...  
WO/2018/196364A1
A fast fluidized bed reactor (1), apparatus and method for preparing para-xylene co-producing low-carbon olefin from methanol and/or dimethyl ether and benzene. The fast fluidized bed reactor (1) comprises a first reactor feeding distrib...  
WO/2018/196362A1
Disclosed is a fluidized bed reactor for producing para-xylene co-produced low-carbon olefin from benzene and methanol and/or dimethyl ether, comprising a first distributor and a second distributor. The first distributor is located on th...  
WO/2018/199738A1
An apparatus (100) for simultaneous exothermic and endothermic reactions comprising a generally cylindrical outer chamber (1) having a top opening (11), a bottom discharge outlet (13), at least one gas outlet (15), and a throat (16) near...  

Matches 1 - 50 out of 19,051