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7923593 Process for producing a middle distillate  
A process for producing a middle distillate or a middle distillate blending component, comprising contacting a feed comprising an olefin, an isoparaffin, and less than 5 wt % oligomerized olefin,...
7923594 Process for producing middle distillate by alkylating C5+ isoparaffin and C5+ olefin  
An alkylation process, comprising providing an isoparaffin feed that comprises at least 20 wt % C5+, providing a hydrocarbon stream that comprises at least 20 wt % C5+ olefins, and contacting the...
7919663 Process for producing a low volatility gasoline blending component and a middle distillate  
A process for producing a low volatility gasoline blending component and a middle distillate, comprising alkylating a hydrocarbon stream comprising at least one olefin having from 2 to 6 carbon...
7919664 Process for producing a jet fuel  
A process for producing a jet fuel, comprising contacting an olefin and an isoparaffin with an unsupported catalyst system comprising an ionic liquid catalyst and a halide containing additive in an...
7915468 Isomerization of butene in the ionic liquid-catalyzed alkylation of light isoparaffins and olefins  
A process for producing alkylate comprising contacting a first hydrocarbon stream comprising at least one olefin having from 2 to 6 carbon atoms which contains 1-butene with an isomerization...
7553999 Isomerization of butene in the ionic liquid-catalyzed alkylation of light isoparaffins and olefins  
A process for producing alkylate comprising contacting a first hydrocarbon stream comprising at least one olefin having from 2 to 6 carbon atoms which contains 1-butene with an isomerization...
7538256 Reduction of organic halides in alkylate gasoline  
An alkylation process comprising contacting a first hydrocarbon feed comprising at least one olefin having from 2 to 6 carbon atoms and a second hydrocarbon feed comprising at least one isoparaffin...
7531707 Alkylation process using an alkyl halide promoted ionic liquid catalyst  
A process for the production of a high quality gasoline blending components from refinery process streams by the alkylation of light isoparaffins with olefins using an ionic liquid catalyst is...
7495144 Alkylation process using an alkyl halide promoted ionic liquid catalyst  
A process for the production of a high quality gasoline blending components from refinery process streams by the alkylation of light isoparaffins with olefins using an ionic liquid catalyst is...
6613507 Boraadamantane compounds for the treatment of pathogenic viruses and other medical applications  
Methods for treating patients with viral infections and Parkinson's disease with pharmaceutical agents are disclosed. In one embodiment, the viruses are Hepatitis C, Influenza A and B. The...
5948947 Alkylation process with separate rejection of light and heavy acid soluble oils  
An HF-agent complex, such as HF-pyridine complex where the complexing agent is pyridine, is recovered and recycled from a by-product stream containing ASO, and ASO is rejected from the by-product...
5859305 Method for optimizing hydrogen fluoride alxylation and increasing process safety  
A method of regulating the concentration of onium in a liquid onium poly(hydrogen fluoride) composition utilized in a hydrogen fluoride catalyzed alkylation reaction for a given level of total...
5663474 Alkylation process using hydrogen fluoride-containing alkylation catalysts  
This invention relates to catalysts for alkylation reactions and their preparation. More particularly, the invention relates to an alkylation process using a hydrogen fluoride-containing alkylation...
5583049 Control of low inventory alkylation unit  
A method and system for controlling an HF alkylation system comprising a reactor, a settler, an HF acid regenerator and a source of fresh HF acid wherein a stream of olefins and a stream of...
5475178 Supported heteropoly acid catalysts  
There is provided a catalyst comprising a heteropoly acid, such as phosphotungstic acid, supported on a mesoporous crystalline material, such as M41S. A particular form of this M41S support is...
5457257 Isoparaffin/olefin alkylation with minimal acid inventory  
A process for alkylating an isoparaffin with an olefin in the presence of a catalyst comprising HF, BF3, and a hydroxylic promoter wherein the total acid dosage as defined herein is less than about...
5396018 Method of recovery acid catalyst from acid catalyzed processes  
Process for the recovery of acid catalyst from acid catalyzed hydrocarbon conversion processes comprising the steps of: passing a product stream of converted hydrocarbons leaving the hydrocarbon...
5371314 Catalytic isoparaffin-olefin alkylation with HF and a low donicity solvent  
The invention provides an isoparaffin-olefin alkylation catalyst composition comprising from about 5 to about 95 weight percent hydrofluoric acid, from about 5 to about 95 weight percent of a...
5362446 Containment of an aerosolable liquid jet  
A method of increasing rainout from a liquid jet of an aerosolable corrosive and toxic substance, e.g. hydrogen fluoride, hydrofluoric acid, ammonia or chlorine, exiting from a pressurized source,...
5326923 Method for regenerating certain acidic hydrocarbon conversion catalysts by solvent extraction  
This invention is a process for the regeneration of solid acidic hydrocarbon conversion catalysts, but particularly certain transition aluminas and zeolites promoted with Lewis acids (preferably...
5324881 Supported heteropoly acid catalysts for isoparaffin-olefin alkylation reactions  
The alkylation of isoparaffin with olefin to provide alkylate is carried out in the presence of, as catalyst, a supported heteropoly acid. The support may be MCM-41, and the heteropoly acid may be...
5306859 Alkylation catalyst regeneration utilizing polyvinylpyridine and amine substituted styrene divinylbenzene copolymer contact materials  
Described is a novel process for regenerating an ASO contaminated alkylation catalyst containing a sulfone component and a hydrogen halide component. A sulfone-containing mixture containing ASO and...
5292982 Liquid acid alkylation catalyst and isoparaffin-olefin alkylation process  
This invention provides an isoparaffin-olefin alkylation catalyst composition comprising hydrofluoric acid, an additive, and a superacid promoter. The additive is present in concentration...
5277881 Hydrogen fluoride alkylation apparatus and vapor recovery method  
A safety apparatus has been found for controlling the release of flashing hydrogen fluoride in a hydrocarbon alkylation process. The safety apparatus comprises containment baffles enclosing major...
5276242 Alkylation process  
In one embodiment of this invention, a process for alkylating C3 -C6 alkanes (paraffins) with C3 -C6 alkenes (monoolefins) employs a catalyst composition which has been prepared by heating a...
5196629 Isoparaffin:olefin alkylation process and reactor apparatus  
The invention provides a substantially fail-safe HF alkylation process and reactor apparatus. The elongated reactor vessel is enclosed in a subterranean well casing and an alkylate-containing...
5073674 Environmentally safe catalytic alkyation using liquid onium poly (hydrogen fluorides)  
A process for alkylating an aliphatic hydrocarbon having isobutane with an alkenyl hydrocarbon with isobutylene in the presence of a liquid onium polyhydrogen fluoride complex as the reaction...
5015795 Novel synthetic lube composition and process  
The thermal stability of synthetic lubricants composed of alpha-olefin oligomers is improved by reaction with an olefin such as decene or the lower molecular weight, non-lubricant range olefins...
4985220 Hydrogen fluoride vapor containment  
A method of containing a hydrofluoric acid spill which includes the steps of detecting the spill, drenching the hydrofluoric acid spill area with an aqueous drench, drenching the hydrofluoric acid...
4938935 Alteration of the character of hydrogen fluoride droplets rendering them more susceptible to a water drench  
The incorporation of a proton acceptor to an HF alkylation composition. The addition alters the character of HF droplets in an HF cloud rendering a forming HF cloud more easily treated by a simple...
4938936 Hydrogen fluoride vapor containment and neutralization  
A method of containing and neutralizing a hydrofluoric acid spill which comprises the steps of detecting a hydrofluoric acid spill, and then drenching the hydrofluoric acid spill area with a drench...
4891466 HF alkylation process  
A novel liquid acid catalyzed alkylation process utilizing a liquid acid catalyst comprising a surfactant and a liquid acid is disclosed which incorporates a fixed bed of contact material to...
4835333 Motor fuel alkylation process utilizing a surfactant containing catalyst to reduce hydrofluoric acid requirements  
A novel hydrofluoric acid-catalyzed motor fuel alkylation process and catalyst is disclosed which incorporates from 0.5 to 5 vol. % of a cationic or anionic surfactant component in an HF containing...
4781814 Molecular sieve compositions and their use in cracking/hydrocracking  
Crystalline molecular sieves having three-dimensional microporous framework structure of MO2, AlO2, and PO2 tetrahedral oxide units are disclosed. These molecular sieves have an empirical chemical...
4551236 Conversion processes with titanium-containing molecular sieves  
Titanium-containing molecular sieves are disclosed having use as molecular sieves and as catalyst compositions in hydrocarbon conversion and other processes. The instant invention employs novel...
4472268 Upgrading of natural gasoline with trifluoromethane sulfonic acid, hydrofluoric acid and Lewis acid catalyst  
Natural gasoline of low octane value derived from natural gas is upgraded to higher octane value by means of a liquid ternary catalyst comprising trifluoromethanesulfonic acid and hydrogen fluoride...
4426545 Adamantyl carboxylic and sulfonic acid catalyzed paraffin-olefin alkylation  
A process is described for paraffin-olefin alkylation under strong acid conditions in which an adamantylalkyl carboxylic acid or sulfonic acid is used to substantially improve the efficiency of...
4357481 Adamantane catalyzed paraffin-olefin alkylation  
A process is described for paraffin-olefin alkylation under strong acid conditions in which an adamantane hydrocarbon is used to substantially increase the reaction rate of the alkylation.
4357482 Aminoalkyl adamantane catalyzed paraffin-olefin alkylation  
A process is described for paraffin-olefin alkylation under strong acid conditions in which an aminoalkyladamantane hydrocarbon is used to substantially improve the reaction.
4094924 Process for the alkylation of light paraffins with lower olefins  
Alkylates are prepared by selectively alkylating light paraffinic hydrocarbons with lower olefins at alkylation conditions in the presence of a catalyst comprising (a) one or more Lewis acids of...
3879489 Isoparaffin-olefin alkylation with a catalyst complex of a cation exchange resin, BF3 and HF  
This invention relates to a process for effecting alkylation of an isoparaffin with an olefin in the presence of a catalyst comprising a macroreticular acid cation exchange resin characterized by a...
3870765 ALKYLATION AIDS  
Alkylation processes catalyzed by liquid strong acid catalysts wherein an alkylatable hydrocarbon is alkylated with an alkylating agent. Hydrocarbon solutions of alkylation aids prepared using...
3860531 ALKYLATION AIDS  
Methods for manufacturing sulfonamide alkylation aids as hydrocarbon solutions employing alkyl phenol solubilizing agents. Also, alkylation processes employing such alkylation aids.
3761540 ALKYLATION OF ISOPARAFFIN WITH ETHYLENE AND A HIGHER OLEFIN  
An isoparaffin, e.g., isobutane and/or isopentane are alkylated with ethylene in presence of a higher olefin, e.g., propylene, a butylene, etc., using hydrogen fluoride catalyst to produce high...
3829525 CATALYST COMPOSITION AND ISOPARAFFINIC-OLEFIN ALKYLATION UTILIZING STRONG ACID WITH A SULFONAMIDE  
3708553 ALKYLATION PROCESS UTILIZING A LEWIS ACID HALIDE WITH FLUOROSULFURIC OR TRIFLUOROMETHANESULFONIC ACID  
3364280 Alkylation process with acid catalyst and sulfonium or phosphonium salt promoter  
3324196 Alkylation process using aliphatic amine catalyst modifier  
3250822 Hydration-alkylation process  
3200883 Alkylation process control method  
Matches 1 - 50 out of 54 1 2 >