The petrochemical industry is the industry that started from petroleum. And chemicals that are produced from the petrochemical industry, called "petrochemical substances" (Petrochemicals) produced by using compound hydrocarbon derived from crude oil and natural gas as a precursor. Processing of complex chemical compounds until they meet the need. Which part is used as a chemical reagent in various industries and produce part of a polymer for plastic products is below 2.1.
การแปล กรุณารอสักครู่..