Chemical engineering hasn't lost its appeal. Apart from the traditional chemical-centric industries such as petroleum and pharmaceuticals, chemical engineers are not required in various other sectors including textiles, plastics, food and even biomedical sectors.
The process of concentrating on and becoming expert in a particular subject or skill.
Industrial engineering is studying and developing methods to optimally utilize available resources using mathematical and engineering tools. Industrial engineering has deep tie-ins with sectors varying from manufacturing and healthcare systems to business administration.