The invention relates to methods and compositions for controlling foam, i.e., defoaming or inhibiting the formation thereof, in aqueous systems including wastewater systems and in aqueous industrial process systems by adding primary alcohol, alcohol alkoxylate, and emulsifier to the aqueous system, such as in a stable aqueous composition.

A invenção relaciona-se aos métodos e às composições para a espuma controlando, isto é, defoaming ou inibir a formação disso, em sistemas aqueous including sistemas do wastewater e em sistemas aqueous do processo industrial adicionando o álcool, o alkoxylate do álcool, e o emulsifier preliminares ao sistema aqueous, tal como dentro uma composição aqueous estável.

 
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