Matches 201 - 250 out of 270 < 1 2 3 4 5 6 >
Match Document Document Title
4511434 Fluid bed retorting system  
A fluid bed system for retorting solid hydrocarbon-containing material, such as oil shale, coal and tar sands, in which solid hydrocarbon-containing material and heat carrier material are fed into...
4493735 Device and method for forming a fluidized bed  
A device for liquid-solid fluidized beds comprises a reactor in which a number of static mixing elements are disposed in superposed relation. A device of this kind, which is preferably used for...
4478707 Process for the hydrotreatment of hydrocarbons in an expanded or ebullated catalyst bed  
The hydrotreatment of hydrocarbons in the liquid phase is effected in a column containing a catalyst bed supported by a grid, wherethrough passes an ascending stream of the charge admixed with...
4476098 Microwave heated fluidized bed reactor having stages  
An improvement in or relating to the fluidized bed-type heating reactor for introducing into the fluidized bed thereof a water-containing substance to be treated such as an uranyl nitrate solution...
4471154 Staged, fluidized-bed distillation-reactor and a process for using such reactor  
A distillation-reactor for separating constituents of a feedstock having similar boiling points includes at least one stage with containing screens defining a series of containment volumes for a...
4445919 In situ rapid wash apparatus and method  
Disclosed are a method and apparatus for delivering a solvent in the liquid state to a surface to be cleaned. The volume of the solvent and the time interval during which it is applied to the...
4432941 Apparatus for the distillation and thermal cracking of a crude oil feedstock and a reactor for use therein  
Disclosed is an apparatus for cracking heavy hydrocarbons--for example, petroleum oil or coal tar. The reactor comprises an outer spherical pressure vessel and an inner vessel within the outer...
4427537 Method and means for preparing and dispersing atomed hydrocarbon with fluid catalyst particles in a reactor zone  
The invention described is concerned with atomizing an oil fraction of crude oil to provide a fog of oil droplets in diluent gaseous material which is sprayed into an upwardly flowing annular dense...
4415536 Apparatus for contacting particulate material with processing liquid  
Apparatus for contacting particles with a fluid includes two tubes having different diameters and each including a straight lower section inclined relative to the horizontal and a straight,...
4411769 Integrated two stage coking and steam cracking process and apparatus therefor  
The invention relates to an improvement in an integrated, two stage coking and steam cracking process for the production of unsaturated light hydrocarbons. A heavy hydrocarbonaceous oil is first...
4399106 Reactor for preparing uranium trioxide  
Nuclear fuels, such as uranium trioxide, are prepared by thermal decomposition of a nitrate in a fluidized bed reactor. The fluidized bed reactor for preparing uranium trioxide from uranyl nitrate...
4382865 Treatment of reducible halohydrocarbon containing aqueous stream  
A new, economical system for removal of persistent reducible organic compounds from aqueous streams by passing the stream, preferably at or near neutral pH, into a bottom inlet to a column to...
4334998 Process for placing a gas phase, at least one liquid phase, and at least one comminuted solid phase in contact  
The invention relates to contact-making between a gas phase, at least one liquid phase, and at least one comminuted solid phase. The process uses a cell or compartment provided with at least one...
4320089 Bottom screen for fluidized bed apparatus  
A fluidized bed apparatus comprises a container 18 and a bottom screen 16. The screen 16 comprises a perforated plate 28 having a plurality of large openings therein above each of which is secured...
4316793 Hydroliquefaction of coal  
Coal is catalytically hydroliquefied by passing coal dispersed in a liquefaction solvent and hydrogen upwardly through an expanded catalyst bed in a stream having a cross-sectional flow area of no...
4304753 Apparatus for performing physical and/or chemical processes involving at least one liquid, e.g., a heat exchanger  
Apparatus for performing physical and/or chemical processes involving at least one liquid, e.g. a heat exchanger, has a plurality of vertical tubes opening at their top and bottom ends into top and...
4295967 Fluidized bed contact apparatus  
Apparatus for liquid/solid contact including apparatus for single or multiple fluidized beds provided with one or more trays having a number of inverted frustum-shaped depressions with an opening...
4251484 Method and apparatus for converting alcohols to hydrocarbons  
Apparatus and method of utilization for controlling exothermic reactions such as the conversion of methanol to hydrocarbons are discussed. More particularly, the arrangement of apparatus comprising...
4230668 Process and apparatus for producing halogenated unsaturated hydrocarbons  
Process and apparatus for producing vinyl chloride monomer characterized by conjoint chlorination and dehydrochlorination reactions carried out in the presence of fluidized solids which provide...
4221653 Catalytic hydrogenation process and apparatus with improved vapor liquid separation  
A continuous hydrogenation process and apparatus wherein liquids are contacted with hydrogen in an ebullated catalyst reaction zone with the liquids and gas flowing vertically upwardly through that...
4113552 Elutriation leg and method  
The transfer of agitational forces from a main vessel to an elutriation leg connected thereto is effectively minimized with a slurry inlet and liquor outlet device mounted in the upper end of the...
4108682 Process for fluidized contact  
A fluid consisting of either a liquid or a mixture of a liquid and a gas is intimately contacted with solid particles by introducing the fluid into a contacting vessel to form a fluidized layer of...
4097243 Hydrocarbon-feed distributor of injecting hydrocarbon feed  
A hydrocarbon-feed distributor for injecting a hydrocarbon feed into contact with a fluidizable catalyst at conversion conditions in the lower end of the riser reactor conduit whereby wall...
4045184 Fluidized-bed reactor for carrying out chemical reactions between liquids and solid granulated substances  
A fluidized bed reactor adapted for carrying out chemical reactions between liquids and solid particles, having a design which provides stabilized hydrodynamic conditions within the reactor zones...
3902856 Hydrogenation reactor with improved flow distribution  
A hydrogenation reactor comprises an elongated vertical container with a height greater than twice the width and divided into a plurality of tall slender chambers, either as a new reactor or as a...
3901660 Apparatus for the continuous carrying out heterogeneous catalytic reaction in liquid phase  
Heterogeneous catalytic reactions are carried out continuously in liquid phase. A substantially uniform suspension of liquid starting material and fine particulate catalyst together with resulting...
3898043 Apparatus for decomposing concentrated aqueous aluminum nitrate solutions  
Fluidized bed apparatus for thermally decomposing an aqueous aluminum nitrate solution to form an alumina product and nitric acid. The fluidized bed includes means to heat the bed particles by...
3890399 Process for the continuous manufacture of 3,4-dichlorobutene-1  
Heterogeneous catalytic reactions are carried out continuously in liquid phase. To this end, a suspension of liquid starting material and particulate catalyst together with resulting reaction...
3867197 Process for the releasing of materials from voluminous precipitates or suspensions  
Voluminous precipitates or suspensions are contacted countercurrently with liquid purification or extraction agents that hold the continuously supplied precipitate or suspension in the upwardly...
3717440 SOLID-LIQUID CONTACTING APPARATUS  
An apparatus for providing contact between a liquid and solid particles having an upright vessel with an upper outlet and a pair of lower outlets, a plurality of concentric upwardly directed inlets...
3658473 METHOD FOR THE MANUFACTURE OF MAGNESIUM HYDROXIDE  
Magnesium salt-containing solution, calcium hydroxide, and 4 to 20 gms. calculated in the form of MgO of magnesium hydroxide seed, per liter of said magnesium salt-containing solution, are...
3658483 APPARATUS FOR THE PRODUCTION OF CONCENTRATED HYDROHALOGEN ACIDS AND METAL OXIDES  
Highly concentrated aqueous hydrohalogen acids and metal oxides are produced from aqueous solutions of the halides of divalent and/or polyvalent metals by pre-concentrating the aqueous starting...
3630687 LIQUID DRAWOFF APPARATUS  
A liquid drawoff apparatus for use in combination with an operating upflow liquid phase reactor vessel is shown. The liquid drawoff apparatus comprises a transversely mounted plate in the upper...
3547595 PROCESS FOR THE CONTINUOUS PREPARATION OF CRYSTALLINE SUBSTANCES  
3523763 CATALYTIC REACTOR  
3523888 CATALYST WITHDRAWAL PROCESS  
3480408 PHTHALIC ANHYDRIDE REACTOR  
3475134 LIQUID PHASE REACTOR  
3445382 CONTINUOUS MULTISTAGE ION EXCHANGE METHOD AND APPARATUS  
3440177 ASH REMOVAL IN GASIFICATION OF CARBONACEOUS SOLIDS  
3431085 HYDROGENATION APPARATUS PROVIDED WITH INTERNAL FILTER FOR SEPARATING REACTION PRODUCT  
3414386 Reaction vessel for improved temperature regulation in exothermic reactions  
3288567 Floating catalyst bed contactor  
3271117 Apparatus for recovery of magnesium values  
3197286 Liquid phase reactor  
3197288 Catalytic reactor  
3193361 Method of and device for continuously crystallizing iron sulfate hepta-hy-drate fromsulfates of mordanting solutions  
3181944 Zinc calcine for hydrometallurgical process  
3174834 Fluidized bed reactor  
3152065 Feed injector for cracking of petroleum  
Matches 201 - 250 out of 270 < 1 2 3 4 5 6 >