1
Ajay M Madgavkar, Harold E Swift: Substoichiometric combustion of low heating value gases. Gulf Research & Development Company, Deane E Keith, Forrest D Stine, Donald L Rose, May 3, 1983: US04381641 (258 worldwide citation)

The combustible component of a gas stream of low heating value is combusted using less than a stoichiometric amount of oxygen under conditions for the suppression of carbon monoxide including the presence of an oxidation catalyst and a small amount of arsine, and the heat energy in the combusted gas ...


2
Ajay M Madgavkar, Roger F Vogel, Harold E Swift: In situ combustion process for the recovery of liquid carbonaceous fuels from subterranean formations. Gulf Research and Development Company, February 5, 1980: US04186801 (251 worldwide citation)

An integrated in situ combustion process for producing subterranean carbonaceous deposits in which the resulting flue gas of low heating value is combusted over an oxidation catalyst at substoichiometric conditions and is expanded in a gas turbine which drives the air compressor for injecting the co ...


3
Ajay M Madgavkar, Roger F Vogel, Harold E Swift: Substoichiometric combustion of low heating value gases. Gulf Research & Development Company, Deane E Keith, Forrest D Stine, Donald L Rose, January 4, 1983: US04366668 (242 worldwide citation)

The combustible component of a stream of low heating value gas comprising carbon monoxide, hydrogen and methane is combusted using less than a stoichiometric amount of air in the presence of an oxygenation catalyst and the heat energy in the combusted gas is utilized, for example, by expansion in a ...


4
Ajay M Madgavkar, Roger F Vogel, Harold E Swift: Utilization of energy obtained by substoichiometric combustion of low heating value gases. Gulf Research & Development Company, Deane E Keith, Forrest D Stine, Donald L Rose, November 10, 1981: US04299086 (240 worldwide citation)

The combustible component of a gas stream of low heating value is combusted using less than a stoichiometric amount of oxygen in the presence of an oxygenation catalyst and the heat energy in the combusted gas is utilized, for example, by expansion in a gas turbine.


5
Ajay M Madgavkar, Roger F Vogel: Substoichiometric combustion of low heating value gases. Gulf Research & Development Company, Deane E Keith, Forrest D Stine, Donald L Rose, December 14, 1982: US04363361 (237 worldwide citation)

The combustible component of a gas stream of low heating value is combusted using less than a stoichiometric amount of oxygen with minor production of carbon monoxide due to the use of an oxygenation catalyst comprising at least three metals in a perovskite-type crystal structure. This combusted gas ...


6
Ajay M Madgavkar, Roger F Vogel, Harold E Swift: In situ combustion process for the recovery of liquid carbonaceous fuels from subterranean formations. Gulf Research & Development Company, February 17, 1981: US04250962 (234 worldwide citation)

An integrated in situ combustion process for producing subterranean carbonaceous deposits in which the resulting flue gas of low heating value is combusted over an oxidation catalyst at substoichiometric conditions and is expanded in a gas turbine which drives the air compressor for injecting the co ...


7
Roger F Vogel, Ajay M Madgavkar, Harold E Swift: In situ combustion process for the recovery of liquid carbonaceous fuels from subterranean formations. Gulf Research & Development Company, Deane E Keith, Forrest D Stine, Donald L Rose, June 16, 1981: US04273188 (232 worldwide citation)

An integrated in situ combustion process for recovering subterranean liquid and solid carbonaceous deposits in which the resulting flue gas of low heating value is combusted at substoichiometric conditions over two different oxidation catalysts in two combustion zones in series and is expanded in a ...


8
Ajay M Madgavkar, Harold E Swift: Substoichiometric combustion of low heating value gases using different platinum catalysts. Gulf Research & Development Company, Deane E Keith, Forrest D Stine, Donald L Rose, March 29, 1983: US04378048 (229 worldwide citation)

Low heating value gases are combusted substoichiometrically in two combustion zones in series in contact with two different supported platinum catalysts in which the concentration of platinum in the catalyst in the first zone is higher than the concentration of platinum in the second catalyst. The c ...


9
Ajay M Madgavkar, Harold E Swift: Selective combusting of hydrogen sulfide in carbon dioxide injection gas. Gulf Research & Development Company, Deane E Keith, Forrest D Stine, Donald L Rose, May 10, 1983: US04382912 (25 worldwide citation)

Hydrogen sulfide is selectively oxidized in a gas stream containing at least 20 mol percent a carbon dioxide using an iron catalyst, preferably Fe.sub.2 O.sub.3 supported on a ceramic honeycomb support.


10
Ajay M Madgavkar, Harold E Swift: Oligomerizing alpha-olefins with a heterogeneous catalyst. Gulf Research & Development Company, Deane E Keith, Forrest D Stine, Donald L Rose, December 29, 1981: US04308414 (25 worldwide citation)

An alpha-olefin is oligomerized in the presence of a three-component catalyst comprising a particulate solid adsorbent having boron trifluoride and water adsorbed on the solid adsorbent. For example, 1-decene is oligomerized to a product predominating in the trimer and tetramer using silica as the s ...