Process and apparatus for mixing fluids

Claim 2

An internal mix atomizer comprising a member having an internal mixing chamber adapted to receive a liquid and fluid supply, a plurality of interior passages each communicating, at one end thereof, with the mixing chamber and each terminating, at the other end thereof, as an exit port in the surface of the atomizer, the passages being located in the atomizer so that the exit ports are positioned in relation to each other in such manner that the ratio ##EQU6## where r i (0) and r j (0) are jet radii directly after expansion of exit ports i and j, respectively, t ij is the distance between the center of port i and the center of exit port j, is less than about 0.8.

Claim 3

A process for the atomization of a heavy liquid comprising, passing a heavy liquid, at elevated temperature and pressure, and an atomizing fluid under pressure to the mixing chamber of an internal mix atomizer having a plurality of interior passages each communicating, at one end thereof, with said chamber, said passages each terminating, at the other end thereof, as ports on the exterior of the atomizer, the passages being located in the atomizer so that the exit ports are positioned in relation to each other in such manner that the ratio ##EQU7## where r i (0) and r j (0) are jet radii directly after expansion of exit ports i and j, respectively, t ij is the distance between the center of port i and the center of exit port j, is less than about 0.8.

Claim 4

A process for the atomization of a heavy liquid comprising, passing a heavy liquid, at elevated temperature and pressure, and an atomizing fluid under pressure to the mixing chamber of an internal mix atomizer having a plurality of interior passages each communicating, at one end thereof, with said chamber, said passages each terminating, at the other end thereof, as ports on the exterior of the atomizer, the passages being located in the atomizer so that the exit ports are positioned in relation to each other in such manner that the ratio ##EQU7## where r i (0) and r j (0) are jet radii directly after expansion of exit ports i and j, respectively, t ij is the distance between the center of port i and the center of exit port j, is less than about 0.8.

Claim 5

A process comprising, passing, at elevated temperature, a heavy combustible liquid and an atomizing fluid to the mixing chamber of an internal mix atomizer, said atomizer having a plurality of interior passages each communicating, at one end thereof, with said chamber, said passages terminating, at the other end thereof, as ports on the exterior of the atomizer, the passages being located in the atomizer so that the exit ports are positioned in relation to each other in such manner that the ratio ##EQU8## where r i (0) and r j (0) are jet radii directly after expansion of exit ports i and j, respectively, t ij is the distance between the center of port i and the center of exit port j, is less than about 0.8, providing air, in stoichiometric excess, in the vicinity of the ports of said atomizer, to produce a combustible atomized mixture, and combusting said mixture.

Claim 6

A process comprising, passing, at elevated temperature, a heavy combustible liquid and an atomizing fluid to the mixing chamber of an internal mix atomizer, said atomizer having a plurality of interior passages each communicating, at one end thereof, with said chamber, said passages terminating, at the other end thereof, as ports on the exterior of the atomizer, the passages being located in the atomizer so that the exit ports are positioned in relation to each other in such manner that the ratio ##EQU8## where r i (0) and r j (0) are jet radii directly after expansion of exit ports i and j, respectively, t ij is the distance between the center of port i and the center of exit port j, is less than about 0.8, providing air, in stoichiometric excess, in the vicinity of the ports of said atomizer, to produce a combustible atomized mixture, and combusting said mixture.

Claim 7

The process of claim 3 wherein the heavy combustible liquid contains 0 percent to 50 percent of a diluent.

Claim 8

A process comprising, passing a diluted heavy combustible liquid and an atomizing fluid to the mixing chamber of an internal mix atomizer, said atomizer having a plurality of interior passages each communicating, at one end thereof, with said chamber, said passages terminating, at the other end thereof, as ports on the exterior of the atomizer, the passages being located in the atomizer so that the exit ports are positioned in relation to each other in such manner that the ratio ##EQU9## where r i (0) and r j (0) are jet radii directly after expansion of exit ports i and j, respectively, t ij is the distance between the center of port i and the center of exit port j, is less than about 0.8, providing air, in stoichiometric excess, in the vicinity of the ports of said atomizer, to produce a combustible atomized liquid-air mixture, and combusting said mixture.

Claim 9

A process comprising, passing a diluted heavy combustible liquid and an atomizing fluid to the mixing chamber of an internal mix atomizer, said atomizer having a plurality of interior passages each communicating, at one end thereof, with said chamber, said passages terminating, at the other end thereof, as ports on the exterior of the atomizer, the passages being located in the atomizer so that the exit ports are positioned in relation to each other in such manner that the ratio ##EQU9## where r i (0) and r j (0) are jet radii directly after expansion of exit ports i and j, respectively, t ij is the distance between the center of port i and the center of exit port j, is less than about 0.8, providing air, in stoichiometric excess, in the vicinity of the ports of said atomizer, to produce a combustible atomized liquid-air mixture, and combusting said mixture.

Claim 10

The process of claim 5 wherein the heavy combustible liquid contains up to about 50 percent by volume of the diluent.

Claim 11

The process of claim 5 wherein the heavy combustible liquid contains up to about 25 percent by volume of the diluent.