Methods and systems for high precision, continuous blending of mixtures, and particularly mixtures having at least two distinct chemical components, are disclosed. More particularly, the disclosed methods and systems provide high precision, continuous blending of buffered oxide etch mixtures containing water, ammonium fluoride, and hydrofluoric acid.

Title
DETERMINISTIC FEEDBACK BLENDER
Application Number
16/293981
Publication Number
20190196519 (A1)
Application Date
March 6, 2019
Publication Date
June 27, 2019
IPC
G05D 11/13
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