| 20110024362 | METHOD AND APPARATUS FOR CONTROL OF A GAS OR CHEMICAL - A method and system for control of a gas or chemical. In one embodiment, the system comprises a reactor for receipt of a fluid and the gas and/or chemical for dissolving, mixing, diffusing, or infusing the gas and/or chemical into the fluid, and a controller to control the flow of the fluid and the gas and/or chemical into the reactor. In some embodiments, the system may also monitor the operation of the system in accordance with predetermined operating conditions. In at least one embodiment, the system also comprises a gas/chemical generation system for generation of the gas and/or chemical to be introduced into the reactor. | 02-03-2011 |