Method for inhibiting yellow smog during pickling of silicon materials
A technology of silicon acid, yellow color, applied in the direction of chemical instruments and methods, silicon compounds, inorganic chemistry, etc.
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Embodiment 1
[0038] Embodiment 1. A method for suppressing the generation of yellow smoke during pickling of silicon materials, wherein: the silicon materials to be washed are placed in a mixed solution composed of mixed acids and strong oxidants.
Embodiment 2
[0039] Embodiment 2. A method for suppressing the generation of yellow smoke during pickling of silicon materials, wherein: the chemical composition of the yellow smoke is nitrogen oxides, and the rest are the same as in Embodiment 1.
Embodiment 3
[0040] Embodiment 3. A method for suppressing the generation of yellow smoke during pickling of silicon materials, wherein: the nitrogen oxide is nitrogen dioxide gas, and the rest are the same as in Embodiment 1.
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