单词	deaerate
释义	deaerate /diːˈɛːreɪt / verb [with object] Remove dissolved air from (a substance).Copper corrodes at negligible rates in unpolluted air, water, and deaerated nonoxidizing acids.... In the laser flash photolysis measurements the solutions were deaerated by purging with nitrogen. The solutions were first deaerated by purging with gaseous NZ directly in the EPR cell for 10 min, then a small quantity of oxygen was added to the solution by injecting measured 1 mL of air into the purging line after the NZ was turned off. Derivatives deaeration /diːɛːˈreɪʃ(ə)n/ noun ... There are four basic steps in boiler water treatment programs: clarification, demineralization and softening, deaeration, and the addition of amines. Mechanical and chemical deaeration is an integral part of modern boiler water protection and control. It is essential that sufficient venting is provided at all times or deaeration will be incomplete.
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