Patent ID: 7622037
Filing Date: 2009-11-24
Classification: B01F,C01B,C02F,G05D,Y10S

Abstract:
1. A control unit for mixing fluids under pressure for process tools to avoid outgassing of dissolved gasses in the fluids, the control unit comprising: a first fluid input port for receiving a first fluid including dissolved gas, the first fluid having a first concentration and first flow to be supplied to a first process tool; a second fluid input port for receiving a second fluid having a second flow and second concentration; and at least one valve for controlling at least one of flow or concentration of the first fluid or second fluid to produce a third fluid including dissolved gas, the third fluid having a third flow and third concentration to be supplied to a second process tool, wherein the control unit is capable of performing mixing of the first and second fluids under pressure to avoid outgassing of the dissolved gas in the first or third fluids.