Chemical industry comprises the companies that produce industrial chemicals. it converts raw materials (oil,natural gas, air, water, metals, and minerals) into more than 70,000 different products.
Energy industry is the totality of all of the industries involved in the production and sale of energy, including fuel extraction, manufacturing, refining and distribution. Modern society consumes large amounts of fuel, and the energy industry is a crucial part of the infrastructure and maintenance of society in almost all countries.Petroleum,gas,electrical power,coal are tranditional energy and nuclear,wind,hydroelectric power, wind power, and solar power are alternative energy and sustainable energy.
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