Alkalene
Acidic
Corrosive
Neutral
Urea
Power alcohol
Glycerine
Acetic acid
Complex element
Non magnetic metal
Magnetic metal
Radioactive metal
Wood, calcium, hydrogen sulphate and resin
Wood and bleaching powder
Wood, sodium and bleaching powder
Wood and resin
Acetylisation
Soapification
Polymerization
Esterification