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Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Inventor:
Vora; Bipin V.
Address:
Elk Grove Village, IL
No. of patents:
23
Patents:












Patent Number Title Of Patent Date Issued
4720336 Catalytic reactor system January 19, 1988
A catalytic reactor system for effecting the contact of a reactant stream with catalyst particles that are movable by gravity flow through the system, which comprises in combination: (a) a vertically elongated confined reaction chamber; (b) a catalyst loading chamber having a fixed v
4695662 Light paraffin dehydrogenation process September 22, 1987
A process is disclosed for the catalytic dehydrogenation of propane or butanes. The vapor phase reaction zone effluent stream is contacted with a heavy absorption liquid and then with a light absorption liquid. The light absorption liquid is composed of hydrocarbons recovered from the re
4663493 Process for the dehydrogenation of hydrocarbons May 5, 1987
A process for dehydrogenating dehydrogenatable hydrocarbons is disclosed in which a heat providing stream is utilized to supply a portion of the endothermic heat requirement of the reaction zone feed thereby decreasing the temperature drop of the dehydrogenation zone material. As a resul
4575567 Adsorbent regeneration in etherification processes March 11, 1986
An improved method is disclosed for regenerating adsorbents used in an integrated process for the production of ethers such as methyl tertiary butyl ether by the reaction of an alcohol with an isoolefin. The sorbents are used to remove oxygenated compounds such as the product ether and t
4575566 Adsorbent regeneration in etherification processes March 11, 1986
An improved method is disclosed for regenerating adsorbents used in an integrated process for the production of ethers such as methyl tertiary butyl ether by the reaction of an alcohol with an isoolefin. The sorbents are used to remove such compounds as the product ether and the feed
4523048 Process for the selective production of alkylbenzenes June 11, 1985
An improved process for the production of alkylaromatic hydrocarbons is disclosed. Paraffinic hydrocarbons are dehydrogenated to yield an olefin-containing stream, which is later charged to an alkylation zone for reaction with an aromatic hydrocarbon. The olefin-containing stream is
4523045 Process for converting paraffins to olefins June 11, 1985
A process is disclosed for the production of linear olefinic hydrocarbons. A feed stream of paraffins is fed to a catalytic dehydrogenation reaction zone. Liquid phase hydrocarbons withdrawn from the dehydrogenation reaction zone are passed through a diolefin selective hydrogenation zone
4520218 Production of dialkylated aromatics May 28, 1985
A process is disclosed for producing a mixture of mono- and diallkylated aromatic hydrocarbons suitable for use as a detergent or as a surfactant in enhanced oil recovery processes. Two alkylation reaction stages are used in series, with a separate amount of an acyclic olefin being charg
4520214 High selectivity process for dehydrogenation of paraffinic hydrocarbons May 28, 1985
An improved process for the catalytic dehydrogenation of paraffinic hydrocarbons is disclosed. Feed paraffinic hydrocarbons are dehydrogenated to yield an olefin-containing vapor stream, which is partially condensed to produce a liquid phase process stream which contains by-product d
4467128 Integrated HF regeneration in aromatic hydrocarbon alkylation process August 21, 1984
A process is disclosed for the production of alkylaromatic hydrocarbons by the HF catalyzed reaction of an aromatic hydrocarbon with a C.sub.8 -plus acyclic olefin. A portion of the HF used as catalyst is regenerated by passage into a stripping column which has a primary function of stri
4447653 Adsorbent regeneration in integrated etherification process May 8, 1984
An improved method is disclosed for regenerating adsorbents used in an integrated process for the production of ethers such as methyl tertiary butyl ether by the reaction of an alcohol with an isoolefin. The sorbents are used to remove such compounds as the product ether and the feed
4423251 Process employing sequential isobutylene hydration and etherification December 27, 1983
A hydrocarbon conversion process is disclosed which may be used to produce high purity isobutylene and/or tertiary butyl alcohol and methyl tertiary butyl ether. A mixed C.sub.4 feed stream is divided into two portions with a first portion being passed through a hydration zone to produce
4393259 Process for conversion of propane or butane to gasoline July 12, 1983
A multi-step hydrocarbon conversion process for producing gasoline from propane or butane is disclosed. The feed hydrocarbon is passed into a dehydrogenation zone and the entire dehydrogenation zone effluent including hydrogen and light by-products is then passed into a catalytic con
4381417 Catalytic dehydrogenation process April 26, 1983
A process for the catalytic dehydrogenation of low molecular weight paraffinic hydrocarbons is disclosed. The process is particularly directed to the separation of hydrogen from the olefinic hydrocarbon products and unreacted paraffinic hydrocarbons.
4376225 Dehydrogenation process utilizing indirect heat exchange and direct combustion heating March 8, 1983
A multiple reaction zone process for dehydrogenating light hydrocarbons, preferably propane, is disclosed. The feed stream and intermediate streams are first heated by indirect heat exchange to temperatures slightly below the desired inlet temperature of the dehydrogenation catalyst beds
4367357 Process for the conversion of butanes into gasoline January 4, 1983
An improved multiconversion zone process which results in an increased yield of motor fuel blending stocks from butanes is disclosed. A butane mixture is fractionated into isobutane-rich and normal butane-rich process streams, with the normal butane-rich stream being passed into an i
4341911 Hydrocarbon conversion process for the production of gasoline July 27, 1982
A hydrocarbon conversion process for producing C.sub.8 hydrocarbons suitable for use as motor fuel blending components from normal butane or a mixture of isobutane and normal butane. A butane feed stream is fractionated to produce a normal butane stream which is passed through a buta
4324937 Conversion of propane and butane into gasoline April 13, 1982
A hydrocarbon conversion process for the production of motor fuel blending stocks from propane and butane is disclosed. Preferably a charge stream comprising a mixture of C.sub.3 -C.sub.4 saturated hydrocarbons is split into a C.sub.3 stream passed into a dehydrogenation zone and a C.sub
4304948 Process for conversion of butane to gasoline December 8, 1981
A multi-step hydrocarbon conversion process for producing gasoline from butane is disclosed. Butane is passed into a dehydrogenation zone and the entire dehydrogenation zone effluent is then passed into a catalytic condensation zone wherein butylene is converted into C.sub.8 and C.sub.12
4293722 Process for conversion of propane to gasoline October 6, 1981
A multi-step hydrocarbon conversion process for producing gasoline from propane is disclosed. Propane is passed into a dehydrogenation zone and the entire dehydrogenation zone effluent is then passed into a catalytic condensation zone wherein propylene is converted into C.sub.6 and C.sub
4280880 Method of operating an isostripper column July 28, 1981
A process for the separation of isobutane from an alkylation reaction zone hydrocarbon effluent stream comprising isobutane, n-butane, propane and alkylate is disclosed. The hydrocarbon effluent stream is charged to an isostripper column. An isobutane vapor stream from the column is cond
4275255 Conversion of mixed butanes into gasoline June 23, 1981
A hydrocarbon conversion process for the production of motor fuel blending stocks from butanes is disclosed. The butane feed stream enters a deisobutanizer column. A normal butane-rich stream removed from the deisobutanizer is passed into an isomerization zone, with isomerization zon
4172209 Process for producing dicarboxylic acids by the oxidation of xylene October 23, 1979
A process for the catalytic liquid-phase oxidation of xylenes to produce benzene dicarboxylic acids. An off-gas stream which remains after a partial condensation of the oxidation zone vapor-phase effluent stream and the off-gas streams of an acetic acid fractionation column and a methyl










 
 
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