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Impahla eluhlaza yalo mkhiqizo i-silica gel, ephephile ukuyisebenzisa, ngaphandle kwephunga elimnandi, ukuguquguquka okuqinile, ukudonsa okuphindaphindiwe kanye nokuguqulwa.Lo mkhiqizo ungavimbela ama-athikili ukuthi angawi futhi unenzuzo yokushisa ukushisa.Kulula ukuhlanza nokulenga ngemva kokusetshenziswa.