History of Silica Gel Silica gel was once a scientific curiosity. History of Silica Gel was First discovered in the 1600s, it became an important factor in World War I when used in gas mask canisters to filter dangerous fumes. A chemistry professor f

Silica gel was once a scientific curiosity. History of Silica Gel was First discovered in the 1600s, it became an important factor in World War I when used in gas mask canisters to filter dangerous fumes. A chemistry professor from John Hopkins final