Most of the product that we use in day to day life is a result of chemical processing. Starting from medicines to oils that we consume is all available due to chemical processing. Chemical processing can be defined as a chemical process or a method that changes the chemical or physical properties of one or more compounds or chemicals. Chemical processing can be regulated by someone or also can occur by itself. Chemical processing always involves a kind of chemical reaction. In industrial sense, chemical processing is a method used in producing various types of materials, chemicals etc. by changing their composition. Chemical processing involves a step or in some cases various steps that vary upon the task. Chemical processing can only be regulated with the help of various equipments, machineries or plants. Without any one of them, chemical processing is not possible. Different chemical plant makes use of different type’s chemical processes but in some cases they can use the same chemical process. In the chemical industry, various companies are engaged in performing chemical processing for various products. Various manufacturers have realized the importance of chemical processing and thus are shifting to this line. There are various types of chemical processing that are used in various fields for producing various products. Below given are some common examples, where chemical processing is used. Oil Refining- It is the common example of chemical processing. Here, the crude oil is refined and processed in various products like gasoline, petroleum products, diesel fuel, heating oil, LPG etc. that are widely used by you in day to day life. Natural gas processing- In this field, chemical processing is employed for purifying the natural gas so that it can be used as a fuel in commercial, residential or industrial field. Pharmaceutical- In pharmaceutical industry, chemical processing finds its use in researching, developing and manufacturing of various types of drugs.