Method for clean incineration of wastes

Claim 1

A method for the destruction of hazardous carbonaceous wastes comprising solids, which comprises; (a) gasifying said carbonaceous wastes and producing an intimate admixture of the gaseous products of said gasification with air, said admixture containing at least a stoichiometric amount of said air; (b) passing said admixture to a plug flow combustion zone, and (c) effecting sustained and essentially complete combustion of said admixture under essentially adiabatic conditions in the combustion zone to destroy said gaseous products and to form a heated combustion effluent; said combustion being characterized by said admixture having an adiabatic flame temperature such that the actual flame temperature in the combustion zone is greater than about 1350° K.; wherein combustion of said admixture is stabilized by mixing of said admixture with hot combustion products prior to passage to said plug flow combustion zone.

Claim 2

A method for the destruction of hazardous carbonaceous wastes comprising solids, which comprises; (a) gasifying said carbonaceous wastes and producing an intimate admixture of the gaseous products of said gasification with air, said admixture containing at least a stoichiometric amount of said air; (b) passing said admixture to a plug flow combustion zone, and (c) effecting sustained and essentially complete combustion of said admixture under essentially adiabatic conditions in the combustion zone to destroy said gaseous products and to form a heated combustion effluent; said combustion being characterized by said admixture having an adiabatic flame temperature such that the actual flame temperature in the combustion zone is greater than about 1350° K.; wherein combustion of said admixture is stabilized by mixing of said admixture with hot combustion products prior to passage to said plug flow combustion zone.

Claim 3

The method of operating a gas turbine which comprises; (a) gasifying carbonaceous wastes comprising solids and producing an intimate admixture of the gaseous products of said gasification with air, said admixture containing at least a stoichiometric amount of air, (b) passing said admixture to a plug flow combustion zone, and (c) effecting sustained and essentially complete combustion of said admixture under essentially adiabatic conditions in the combustion zone to destroy partial oxidation products and to form a combustion effluent of high thermal energy; said combustion being characterized by said admixture having an adiabatic flame temperature such that the actual flame temperature in the combustion zone is greater than about 1350° K. and (d) passing effluent from said combustion zone through a turbine to rotate said turbine; wherein said admixture is mixed with hot gas prior to said plug flow combustion zone.

Claim 4

The method of operating a gas turbine which comprises; (a) gasifying carbonaceous wastes comprising solids and producing an intimate admixture of the gaseous products of said gasification with air, said admixture containing at least a stoichiometric amount of air, (b) passing said admixture to a plug flow combustion zone, and (c) effecting sustained and essentially complete combustion of said admixture under essentially adiabatic conditions in the combustion zone to destroy partial oxidation products and to form a combustion effluent of high thermal energy; said combustion being characterized by said admixture having an adiabatic flame temperature such that the actual flame temperature in the combustion zone is greater than about 1350° K. and (d) passing effluent from said combustion zone through a turbine to rotate said turbine; wherein said admixture is mixed with hot gas prior to said plug flow combustion zone.

Claim 6

The method of operating a gas turbine which comprises: (a) gasifying carbonaceous wastes comprising solids and producing an intimate admixture of the gaseous products of said gasification with air, said admixture containing at least a stoichiometric amount of air, (b) passing said admixture to a plug flow combustion zone, and (c) effecting sustained and essentially complete combustion of said admixture under essentially adiabatic conditions in the combustion zone to destroy partial oxidation products and to form a combustion effluent of high thermal energy; said combustion being characterized by said admixture having an adiabatic flame temperature such that the actual flame temperature in the combustion zone is greater than about 1350° K. and (d) passing effluent from said combustion zone through a turbine to rotate said turbine; wherein said wastes comprises a chlorinated carbonaceous compound admixed with at least 25 percent by weight of a hydrogen containing fuel.

Claim 7

The method of operating a gas turbine which comprises: (a) gasifying carbonaceous wastes comprising solids and producing an intimate admixture of the gaseous products of said gasification with air, said admixture containing at least a stoichiometric amount of air, (b) passing said admixture to a plug flow combustion zone, and (c) effecting sustained and essentially complete combustion of said admixture under essentially adiabatic conditions in the combustion zone to destroy partial oxidation products and to form a combustion effluent of high thermal energy; said combustion being characterized by said admixture having an adiabatic flame temperature such that the actual flame temperature in the combustion zone is greater than about 1350° K. and (d) passing effluent from said combustion zone through a turbine to rotate said turbine; wherein said wastes comprises a chlorinated carbonaceous compound admixed with at least 25 percent by weight of a hydrogen containing fuel.

Claim 8

The method of operating a gas turbine which comprises; (a) gasifying carbonaceous wastes comprising solids and producing an intimate admixture of the gaseous products of said gasification with air, said admixture containing at least a stoichiometric amount of air, (b) passing said admixture to a plug flow combustion zone, and (c) effecting sustained and essentially complete combustion of said admixture under essentially adiabatic conditions in the combustion zone to destroy partial oxidation products and to form a combustion effluent of high thermal energy; said combustion being characterized by said admixture having an adiabatic flame temperature such that the actual flame temperature in the combustion zone is greater than about 1350° K. and (d) passing effluent from said combustion zone through a turbine to rotate said turbine; wherein said admixture comprises a halogenated compound and said admixture passed to said plug flow combustion zone contains at least one mole of water per mole of halogen.

Claim 9

The method of operating a gas turbine which comprises; (a) gasifying carbonaceous wastes comprising solids and producing an intimate admixture of the gaseous products of said gasification with air, said admixture containing at least a stoichiometric amount of air, (b) passing said admixture to a plug flow combustion zone, and (c) effecting sustained and essentially complete combustion of said admixture under essentially adiabatic conditions in the combustion zone to destroy partial oxidation products and to form a combustion effluent of high thermal energy; said combustion being characterized by said admixture having an adiabatic flame temperature such that the actual flame temperature in the combustion zone is greater than about 1350° K. and (d) passing effluent from said combustion zone through a turbine to rotate said turbine; wherein said admixture comprises a halogenated compound and said admixture passed to said plug flow combustion zone contains at least one mole of water per mole of halogen.