How should waste containing silicon dioxide (CAS: 68611-44-9) be handled?

Waste containing silicon dioxide can usually be disposed of as non-hazardous solid waste. For large quantities or specific applications, it should be collected in a closed container and disposed of at an authorized facility. Environmental protection measures include minimizing dust generation, proper packaging to prevent leaks, and adherence to local waste management regulations. In cases of contamination, appropriate decontamination procedures should be followed before disposal.