Matches 1 - 22 out of 22
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7465389 Production of extra-heavy lube oils from Fischer-Tropsch wax  
Extra heavy lube base stocks are separated from heavy lube oils with a polar solvent in an amount sufficient to form a first light phase and a second heavy phase. The phases are then separated and...
6476086 Coalescence enhanced gravity separation of iron catalyst from Fischer-Tropsch catalyst/wax slurry  
Fine iron-based catalyst particles from. Fischer-Tropsch (F-T) synthesis processes are effectively separated from catalyst/liquid/wax slurry by contacting and/or mixing the slurry with a...
6458856 Separation process for one-step production of dimethyl ether from synthesis gas  
An improvement to the process for separating dimethyl ether (DME) from byproducts in a one-step catalytic conversion of synthesis gas (syngas), the improvement comprising using a scrubbing solvent...
5712313 Process for carrying out chemical equilibrium reactions  
A process for carrying out a chemical equilibrium reaction is disclosed in which, in a first stage, one or more reactants are contacted with a fixed arrangement of a catalyst under conditions such...
4968722 Process for producing methanol  
A process for producing methanol by reacting carbon monoxide and hydrogen, wherein said reactants in the gaseous phase are introduced into a reaction zone comprising one or more fixed catalyst beds...
4263218 Alcohol-rhodium separation process  
There is described an improvement in the process of recovering alcohol products formed by the homogeneous liquid phase reaction between oxides of carbon and hydrogen in the presence of a rhodium...
4219492 Process for manufacturing methanol  
A process for manufacturing methanol is disclosed, wherein the pressure in the step of preparation of the synthesis gas is selected equal to the pressure in the step of preparation of methanol from...
4044063 Method for altering the product distribution of water washed, Fischer-Tropsch synthesis hydrocarbon product to improve gasoline octane and diesel fuel yield  
Upgrading of Fischer-Tropsch synthesis product is accomplished by water washing the product effluent to separate oxygenates therefrom, separating the washed effluent to recover a C 3 -C 4 rich...
3927998 Production of methane-rich gas stream  
Improved process for the production of a methane-rich product gas stream comprising the following steps: partial oxidation of a hydrocarbonaceous fuel feed employing a H 2 O/fuel weight ratio of...
3922148 Production of methane-rich gas  
This is an improved continuous process for producing a clean methane-rich gas stream without the concomitant formation of particulate carbon which would ordinarily decrease the efficiency of the...
2954392 Solvent extraction of oil-soluble water-immiscible alcohols using dimethylsulfoxide  
2939864 Process for purification of oil-soluble alcohols by hydrogenation and urea adduction  
2930810 Extraction with gamma-butyrolactone  
2922808 Solvent extraction process  
2918486 Extraction of alcohols with propylene carbonate  
2900403 Removal of oxygenated compounds from naphtha  
2877257 Process for purification of hydrocarbon solutions of oxygenated organic compounds  
2852546 Conversion of hard paraffin obtained by the catalytic hydrogenation of carbon monoxide  
2846460 Process for recovering chemicals from aqueous soap solutions  
2810740 Process for purification of oil-and water-soluble chemicals  
2786085 Solvent extraction process applied to feed stocks of high boiling points  
3625664 Title is not available  
Matches 1 - 22 out of 22