After crude oil is heated during refining, its vapors are transferred to a tall tower to be separated into different components based on their boiling points. What is this tower called?

What is the procedure that breaks down the bigger hydrocarbon molecules (like ethane and propane) extracted from crude oil into smaller, more useful molecules (like ethylene and propylene) known as?

Which type of polymerization is used to manufacture common plastics like polyethylene (PE) and polyvinyl chloride (PVC) by using catalysts to break double bonds and form polymer chains?

Once polymerization is complete, the plastic is often transformed into standardized plastic pellets for transportation. What is the common name, used in the video, for these standardized plastic pellets?

The main component used to make paper is wood pulp extracted from what substance found abundantly in the cell walls of plants?

Before wood chips are transported to the digester for cooking, what initial step is performed in an enormous drum to remove unwanted chemicals like tannin?

In the pulp mill, what is the main function of the digester?

According to the video, what chemicals are used for the environmentally-friendly, chlorine-free method of bleaching the pulp?

After the paper sheet has been dried, it passes through a final stage to smooth and improve the uniformity of the paper's surface by using hot rollers. What is this final stage called?