Aqueous ozone solution for ozone cleaning system

Abstract

A method of making an aqueous ozone solution for an industrial cleaning system is described. The method includes providing a reaction vessel for entraining ozone gas in an aqueous solution. The reaction vessel includes a conical-shaped surface having a two or more edges or ridges. The conical-shaped surface defines an interior, and two or more edges or ridges are in contact with the interior. The reaction vessel is in fluidic communication with a supply of water. The reaction vessel is in fluidic communication with a supply of a first aqueous ozone solution. The first aqueous ozone solution is directed to the conical-shaped surface. Water is directed to the conical-shaped surface, and the water and the first aqueous ozone solution are mixed to form a second aqueous ozone solution. Compositions for aqueous ozone solutions are also described.

1 . A method of producing an aqueous ozone solution for an industrial cleaning system, comprising:
 compressing and drying ambient air;   concentrating oxygen gas from the ambient air into a supply of oxygen gas that contains over 90% pure oxygen;   directing the oxygen gas to an ozone generator;   cooling the ozone generator;   producing ozone gas in the ozone generator;   directing the ozone gas and water from a water supply to an injector;   injecting the ozone gas into the water with the injector to form a first aqueous ozone solution;   mixing the first aqueous ozone solution with water; and,   forming a second aqueous ozone solution.   
     
     
         2 . The method of producing an aqueous ozone solution according to  claim 1 , further comprising mixing the water with the first aqueous ozone solution in a reaction vessel. 
     
     
         3 . The method of producing an aqueous ozone solution according to  claim 1 , further comprising imparting a rotating action or vortex to the water and crushing ozone bubbles in the first aqueous ozone solution with the water in a reaction vessel. 
     
     
         4 . The method of producing an aqueous ozone solution according to  claim 1 , further comprising mixing the water with the first aqueous ozone solution in a reaction vessel to form the second aqueous ozone solution, measuring an ozone concentration of the second aqueous ozone solution from the reaction vessel, and again measuring the ozone concentration of the second aqueous ozone solution at a point of application. 
     
     
         5 . The method of producing an aqueous ozone solution according to  claim 1 , further comprising reducing a number and size of ozone gas bubbles in the first aqueous ozone solution. 
     
     
         6 . The method of producing an aqueous ozone solution according to  claim 1 , further comprising directing the second aqueous ozone solution to a contact tank. 
     
     
         7 . The method of producing an aqueous ozone solution according to  claim 6 , further comprising providing a degassing separator in communication with the contact tank to receive gas from the contact tank and to remove ozone bubbles from the second aqueous ozone solution. 
     
     
         8 . The method of producing an aqueous ozone solution according to  claim 1 , further comprising modulating the flow of ozone gas from the ozone generator to the injector. 
     
     
         9 . The method of producing an aqueous ozone solution according to  claim 1 , further comprising providing a distribution manifold in communication with the ozone generator, and distributing ozone gas to the injector and to one or more additional injectors. 
     
     
         10 . The method of producing an aqueous ozone solution according to  claim 1 , further comprising providing a distribution manifold in communication with the ozone generator and two or more mass flow controllers, and modulating a flow of ozone gas to the injector and to one or more additional injectors. 
     
     
         11 . A method of producing an aqueous ozone solution for an industrial cleaning system, comprising:
 providing a reaction vessel for entraining ozone gas in an aqueous solution in an industrial cleaning system, wherein the reaction vessel is in fluidic communication with a supply of water; wherein the reaction vessel is in fluidic communication with a supply of a first aqueous ozone solution;   directing the first aqueous ozone solution to the reaction vessel;   directing water to the reaction vessel;   crushing bubbles of ozone gas in the first aqueous ozone solution with the water in the reaction vessel; and   mixing the water and the first aqueous ozone solution to form a second aqueous ozone solution, wherein an oxidation reduction potential value for the first aqueous ozone solution is approximately the same as an oxidation reduction potential value for the second aqueous ozone solution.   
     
     
         12 . An aqueous ozone solution, prepared by the process comprising:
 providing a reaction vessel for entraining ozone gas in an aqueous solution in an industrial cleaning system, comprising:
 a conical-shaped surface having a plurality of edges or ridges, the conical-shaped surface defining an interior, and the plurality of edges or ridges in contact with the interior; 
 the reaction vessel in fluidic communication with a supply of water; 
 the reaction vessel in fluidic communication with a supply of a first aqueous ozone solution; 
   directing the first aqueous ozone solution to the conical-shaped surface;   directing water to the conical-shaped surface; and,   mixing the water and the first aqueous ozone solution to form a second aqueous ozone solution.   
     
     
         13 . The aqueous ozone solution according to  claim 12 , further comprising reducing a bubble size of ozone gas in the first aqueous ozone solution as it mixes with the water. 
     
     
         14 . The aqueous ozone solution according to  claim 12 , further comprising directing the water at the conical-shaped surface and imparting a rotating action or vortex to the water as it mixes with the first aqueous ozone solution. 
     
     
         15 . The aqueous ozone solution according to  claim 12 , further comprising diluting the first aqueous ozone solution during the mixing with the water to form the second aqueous ozone solution. 
     
     
         16 . The aqueous ozone solution according to  claim 12 , further comprising directing the water at the conical-shaped surface and imparting a rotating action or vortex to the water and crushing ozone bubbles in the first aqueous ozone solution. 
     
     
         17 . The aqueous ozone solution according to  claim 12 , wherein the second aqueous ozone solution has an oxidation reduction potential of up to approximately 2.6 and an ozone concentration of up to approximately 20 ppm. 
     
     
         18 . An aqueous ozone solution, comprising approximately: 1 part by volume water mixed with approximately 4 parts by volume to approximately 9 parts by volume of a first aqueous ozone solution to form a second aqueous ozone solution that has an oxidation reduction potential of up to approximately 2.6, wherein the second aqueous ozone solution has an ozone concentration of up to approximately 20 ppm, wherein the second ozone solution has less ozone gas bubbles than the first aqueous ozone solution. 
     
     
         19 . The aqueous ozone solution ozone solution according to  claim 18 , wherein the second ozone solution has smaller ozone gas bubbles than the first aqueous ozone solution. 
     
     
         20 . An aqueous ozone solution, comprising: approximately 1 part by volume water mixed with approximately 4 parts by volume to approximately 9 parts by volume of a first aqueous ozone solution to form a second aqueous ozone solution, wherein the second aqueous ozone solution has an ozone concentration of up to approximately 20 ppm, wherein an oxidation reduction potential value for the first aqueous ozone solution is approximately the same as an oxidation reduction potential value for the second aqueous ozone solution.