The chemical cleaning process typically involves several steps:
1. Pre-cleaning: This initial step removes large particles and bulk contaminants. 2. Chemical Treatment: The material is exposed to specific chemical agents that target and dissolve the contaminants. 3. Rinsing: After chemical treatment, the material is rinsed with high-purity solvents or water to remove any remaining residues. 4. Drying: Finally, the material is dried using methods such as nitrogen blow-drying or vacuum drying to prevent recontamination.