How plastic is made animation

Karthi Explains

8 Jan 201904:41

Summary

TLDRThis video from Gnp Animations explains the fascinating process of how plastic is made from crude oil. It outlines five key steps: extracting crude oil, refining it to obtain naphtha, producing ethene through naphtha cracking, polymerizing ethene into polythene, and finally converting polythene into plastic pellets. Each step emphasizes the importance of safety and the technology involved, providing a clear and educational insight into the journey from raw material to finished plastic products.

Takeaways

🌍 Crude oil extraction involves using pumps with safety precautions due to flammable chemicals.
🏭 The extracted crude oil is transported to refineries for processing.
🔥 In the refining process, crude oil is heated to produce various products, including naphtha.
🔬 Naphtha is the key starting material for plastic production.
⚗️ Ethene is produced by cracking naphtha at high temperatures (800°C).
💧 Ethene undergoes polymerization, transforming into polythene when initiators are added.
🔗 The polymerization process is a chain reaction that converts gas into solid polythene.
🛠️ Antioxidants and stabilizers are added to polythene to enhance its properties.
🌀 Polythene is extruded into strings and then ground into plastic pellets.
🏭 These plastic pellets are sent to factories to be molded into a variety of plastic products.

Q & A

What is the first step in the process of making plastic from crude oil?
-The first step is the extraction of crude oil from the earth.
What happens to crude oil after it is extracted?
-The extracted crude oil is sent to a factory and transported in cans for refining.
What are the main products obtained from the refining of crude oil?
-The main products include lubricating oil, diesel, kerosene, petrol, naphtha, and LPG, with naphtha being the key product for plastic production.
How is ethene produced from naphtha?
-Naphtha is sent to a naphtha cracking center where it is heated to 800 degrees Celsius, breaking it down into hydrocarbons, and then ethene is extracted.
What is the role of initiators in the polymerization process?
-Initiators are substances that start the chain reaction necessary for the polymerization of ethene into polythene.
Describe the process of converting ethene into polythene.
-Ethene is compressed and cooled, then sent to a reaction chamber where initiators are added, initiating polymerization that converts ethene into polythene.
What happens to polythene after it is produced?
-The polythene is treated with antioxidants and stabilizers, then extruded into strings, which are ground into pellets.
How are plastic products made from polythene pellets?
-The plastic pellets are melted and molded into a wide range of plastic products in other factories.
Why is safety important during the crude oil extraction process?
-Safety is crucial because crude oil contains many flammable chemicals, necessitating maximum safety precautions.
What educational content does Gnp animations offer?
-Gnp animations provides educational videos about various topics, including the process of making plastic from crude oil.