Matches 1 - 50 out of 153 1 2 3 4 >
Match Document Document Title
7585473 Carbamate condensation unit  
A carbamate condensation unit of the submerged type for synthesis urea production plants comprising a tube bundle for the condensation of gaseous compounds, is distinguished in that it further...
7575730 Method of introducing or reintroducing a gas into a slurry vessel  
A method is provided for introducing or reintroducing a gas into a slurry vessel holding a slurry comprising a liquid and solid particles and having a gas distributor for injecting a gas into the...
7556785 Apparatus and method for rapid and continuous generation of phosphine gas  
Phosphine gas is generated by agitating a reaction mixture of a metal phosphide and water with agitation air in a reaction pot of a phosphine gas generator. The resulting phosphine gas is then...
7504077 Method of producing ethylene (di) chloride (EDC)  
With a method or a device for producing 1,2-dichloroethane or ethylene (di)chloride (EDC) with the use of a circulating reaction medium and a catalyst, whereby ethylene and chlorine are supplied to...
7491369 Oxidation system with internal secondary reactor  
Disclosed is an optimized process and apparatus for more efficiently and economically carrying out the liquid-phase oxidation of an oxidizable compound. Such liquid-phase oxidation is carried out...
7448603 Feedstream inlet sparger for reaction vessel used in hydroconversion of fossil fuels  
A catalytic hydrocracking reactor vessel includes enhanced components for the conversion of a hydrogen gas and fossil fuel feedstream to light liquid hydrocarbons. The reactor vessel comprises one...
7201884 Process and apparatus for performing a gas-sparged reaction  
An improved process, such as a microbiological or enzymatic process, and apparatus, such as an apparatus for producing a cellular product, comprising introducing a gaseous feed stream of at least...
7192562 Hydrogen-oxygen mixer-sparger  
An apparatus is disclosed for the generation of hydrogen peroxide. The apparatus provides for the production of a large scale volume of hydrogen peroxide by the generation of a liquid bearing...
7100905 Reactor for gas/liquid or gas/liquid/solid reactions  
A reactor ( 1 ) for gas/liquid or gas/liquid/solid reactions having a vertical longitudinal axis and an inlet ( 2 ) for a liquid or liquid/solid feed stream in the upper region of the reactor and...
6977002 Fuel reforming apparatus and the method of starting it  
A reforming catalyst is composed of a plurality of catalyst layers arranged in series, and when started from a low temperature, preheated air is supplied in parallel to a point upstream of each...
6896851 Wet type flue gas desulfurization equipment  
The wet-gas desulfurizing apparatus according to this invention removes the oxides of sulfur, such as SO 2 , from combustion exhaust gas by scrubbing the combustion exhaust with an absorption...
6893484 Low operating pressure gas scrubber  
Provided herein is an apparatus for scrubbing either acidic or alkaline impurities from gas streams, wherein the gas streams to be scrubbed exist at a pressure which is only slightly higher than...
6878856 System and method for bioremediating wastestreams containing energetics  
A bioremediation system converts a waste stream, at least part of which is a fluid containing energetics, to carbon dioxide (CO 2 ), water, and environmentally benign end products. It uses...
6833145 Water containing fullerenes and method for producing the same  
A method and an apparatus for producing healthy drinking water containing fullerenes, which is excellent as healthy water, are provided. In high-pressure water, by burning a mixed gas of oxygen and...
6814942 Oxygen-containing gas blowing devices  
An oxygen-containing blowing device for use in a wet flue gas desulfurizer for removing SO 2 from combustion exhaust gas by wet desulfurization includes a fluid reservoir for an absorbing fluid...
6790417 Monolith loop reactors  
An improved recirculating tank reactor incorporating the advantages of a fixed catalyst includes a monolithic honeycomb catalyst positioned within the tank in such a manner so as to provide an...
6719952 Fluidized bed reaction design  
A fluidized bed reactor ( 10 ) for chemically transforming reactants to generate a desired product, having a hollow, elongated, vertically oriented reactor housing ( 12 ) for confining the reaction...
6653516 Production method for hydrate and device for proceeding the same  
A method for producing hydrate includes supplying hydrate producing substance in a gas state into an aqueous phase in a hydrate producing vessel, thereby providing the hydrate producing vessel...
6358483 Sparger for oxygen injection into a fluid bed reactor  
A sparger includes a conduit for conducting an oxygen feed, a nozzle connected to the conduit for passage of the oxygen feed from the conduit to the outside of the sparger, the nozzle including an...
6334337 Air bubbler to increase glass production rate  
In a glass melter, a precious metal insert is used to protect a gas bubbler from corrosion at the orifice of the bubbler through which gas is injected into the melt. The use of a precious...
6315965 Phosphine generator for producing phosphine-containing gas  
A process and apparatus is disclosed for generating a mixture of phosphine and diluent gas(es). A hydrolysable metal phosphide, preferably magnesium phosphide, is released directly into liquid...
6303825 Method of starting up loop reactor systems in which at least one exothermic reaction is to be carried out  
The present invention provides a method of starting up a loop reactor system, which method includes heating a reaction mixture present in the loop reactor system with the heat of reaction of at...
6190620 Wet flue gas desulfurizer  
A wet flue gas desulfurizer wherein sulfur dioxide is absorbed into a slurry and an oxygen-containing gas is blown into the slurry to oxidize sulfites present in the slurry is characterized in that...
6110440 Fluidized-bed reactor and reaction process using the same  
6080372 Two stage reactor for continuous three phase slurry hydrogenation and method of operation  
A continuous stirred tank reactor is paired with a bubble column reactor to enhance conversion in a continuous process, e.g. hydrogenation, wherein a gaseous reactant is mixed with a liquid. The...
5939313 Stationary vortex system for direct injection of supplemental reactor oxygen  
A method for efficiently providing supplemental oxygen to a reaction mixture which is oxidized by or otherwise uses air, wherein the reaction mixture is agitated to create one or more stationary...
5928615 Wet scrubber oxidation air sparger arrangement  
An air sparger assembly for a flue gas desulfurization wet scrubber agitation tank that eliminates the need for a mixer and reduces the amount of piping required. The air sparge pipes are arranged...
5879639 Wet flue gas desulfurization system  
A wet flue gas desulfurization system for removing sulfur dioxide present in flue gas by absorption into an absorbent slurry includes an absorption tower having at a bottom thereof a tank for...
5820827 Method and device for delivering hot, aggressive media  
In the method for the chemical reaction of gaseous educts, the educts are brought to reaction in a phase contact apparatus 1 in the presence of a catalytically active corrosive liquid. This...
5811468 Combination gas disengaging downcomer-rejuvenation tube for in-situ slurry catalyst rejuvenation (LAW541)  
A reversibly deactivated, particulate catalyst in a hydrocarbon synthesis slurry is rejuvenated by circulating the slurry from a slurry body through (i) a gas disengaging zone to remove gas bubbles...
5811469 Slurry hydrocarbon synthesis with downcomer fed product filtration (LAW552)  
Hydrocarbon liquid products are filtered and removed from a three phase hydrocarbon synthesis slurry comprising gas bubbles and particulate catalyst solids in a hydrocarbon liquid, by circulating...
5762884 Flue gas treating system  
This invention relates to a flue gas treating system including a desulfurization apparatus for bringing flue gas into contact with a calcium compound-containing slurry so as to cause sulfur dioxide...
5660616 Method and device with a gas layered sieve plate for wet desulfurization from flue gas  
A method and a device for wet desulfurization of flue gas to remove a sulfur dioxide(SO 2 ) contained in flue gas discharged from thermal power stations and boilers are disclosed. In the method the...
5651939 Method and apparatus for improving liquid flow  
Especially for use in disinfecting water by bubbling in a gas such as ozone, novel apparatus having an inlet and an outlet for liquid and which defines a flow path therebetween, the path including,...
5637231 Method and apparatus for using ozone in a pressure vessel to treat stream of pollutants  
A photocatalytic oxidation and ozone catalyst system utilizes ultraviolet light and ozone in the treatment of waste and wastewater to destroy pathogens and to break down most hydrocarbons and other...
5620667 Wet process flue gas desulfurization apparatus  
The invention discloses a wet process flue gas desulfurization apparatus and method for use with a tank oxidation system. The apparatus comprises: an absorption tower having a slurry containing a...
5605552 Wet type flue gas desulfurization apparatus  
A wet type flue gas desulfurization apparatus in which desulfurization of flue gas is carried out through gas/liquid phase contact of flue gas with an absorbent slurry. More particularly, disclosed...
5573740 Method and apparatus for generating phosphine  
Phosphine is generated by the reaction of water with a metal phosphide formulation. In one embodiment, the formulation is within a housing closed by a membrane which is permeable to water and...
5569434 Hydrocarbon processing apparatus and method  
Apparatus and methods useful for introducing feedstock to a chemical reactor are disclosed. The methods and apparatus employ a novel baffle system to mitigate the effects of unwanted momentum...
5518700 Cyclonic reactor  
A reactor having one or more reactant inlets to which spargers are affixed and one or more reactant inlets each having an injection jet is presented. Reactants are introduced into the reactor...
5487871 Mercury assay  
An automated cold vapor mercury assay system includes a sample inlet, a storage chamber of predetermined volume for storing a sample of material to be analyzed, a reaction chamber having first and...
5443799 Process for the alkylation of olefins and apparatus for carrying out this process and others  
Disclosed is a process for the alkylation of an olefin with an isoparaffin using sulphuric acid as a catalyst. In this process, a finely-dispersed emulsion of isoparaffin and sulphuric acid is...
5407644 Catalytic multi-phase reactor  
A reactor for conducting a continuous multi-phase catalytic reaction such as the conversion of syngas to higher hydrocarbon fuels. Gaseous reactants are introduced via a gas-permeable plate into a...
5395594 Simultaneous multiple chemical synthesizer  
The present invention is directed to a simultaneous multiple chemical synthesizer comprising a number of reaction vessels wherein each vessel has a filter in the bottom portion thereof, a number of...
5376284 Method and apparatus for treating effluent containing organic chlorine compound  
A method and apparatus for the treatment of an effluent containing an organic chlorine compound in the presence of a porous iron type metallic article and hydrogen peroxide thereby effecting...
5356600 Oxygen enrichment method and system  
In systems in which air is introduced into a liquid as a source of oxygen, additional oxygen added independent of the feed air enhances the oxygen content of the liquid source significantly than if...
5340549 High interfacial area multiphase reactor (RM-1069)  
In its simplest sense, the present invention provides a method for improving the contacting of plural, distinct phases in a vertically disposed vessel containing distinct fluid phases by injecting...
5334357 Turbulent flow reactor  
A process for turbulently flowing together reactants in uniform proportions in a reactor vessel. A process for producing ethylbenzene by reacting ethylene and benzene in the presence of a catalyst...
5332552 Enhanced gas separation for bubble column draft tubes  
Slurry bubble columns equipped with downcomers which have high efficiency gas disengagement means fitted on top of the slurry liquid reaction mixture comprising an inverted channel having a gas...
5306472 Vacuum-suction degassing method and an apparatus therefor  
A melt is stored in a vessel placed in a decompression vessel. On the bottom of the vessel is arranged a bubble generator made of porous bricks, and bubbles of argon gas are introduced into the...
Matches 1 - 50 out of 153 1 2 3 4 >