Chemical engineering is noting but engineers dealing with chemistry applying in designing, constructing and operating the machines. Chemical engineers apply chemical technology in pharmaceutical industries, petroleum technology, refining industries and soon. Chemical engineers also involves in designing, production, operating the machinery in the industries. They play a major role in every industry. They are coordinated with other engineers to implement the plan. They also responsible for the quality control of the product. They remove chemicals in the waste materials and extract the by products for recycling them. They use biotechnology techniques and other nano technology in bio products. They have got many opportunities in public and private sectors. They are required for every industries, as the industries are growing in India Engineers has got many option s to choose.