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Lifecycle of styrene: production to recycling

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sarahsalleh

Malasia

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Styrene-go-to-go


Froggy Jumps Styrene-go-to-goVersión en línea Lifecycle of styrene: production to recycling por sarahsalleh 1 What is the chemical formula of styrene monomer? a C6H6 b C8H8 c C8H6 2 What is the main process to produce styrene from ethylbenzene? a Dehydrogenation b Hydrogenation c Cracking 3 Which catalyst is used in the styrene dehydrogenation step? a Copper catalyst (Cu) b Nickel catalyst (Ni) c Iron(III) oxide (Fe2O3) 4 What gas is produced as a by-product in the styrene production? a Hydrogen (H2) b Carbon dioxide (CO2) c Oxygen (O2) 5 Which polymer is primarily derived from styrene monomer? a Polypropylene b Polyethylene c Polystyrene 6 Which end-use sector accounts for about 30% of global styrene demand? a Electronics b Packaging c Automotive 7 What is a key goal of green blueprint for styrene management? a Net-zero energy and carbon reduction b Increased production speed c Coating with solvent 8 What is the highest NFPA hazard rating for styrene? a Flammability 3 b Instability 2 c Health 2 9 Name one step in the Styrene Monomer Production Process. a Cracking b Alkylation c Distillation 10 What happens to waste polystyrene in the recycling loop? a Converted back into pure styrene monomer b Stored indefinitely c Disposed as landfill 11 1. What is the chemical name of Styrene? a Ethylbenzene b Vinylbenzene c Styrene 12 2. Main feedstock for various polymers and synthetic materials? a Ethylbenzene b Benzene c Toluene 13 3. Styrene is produced via which process? a Ethylbenzene dehydrogenation b Oxidative dehydrogenation c Polymerization 14 4. What catalyst is used in the styrene production with EB dehydrogenation? a Iron oxide-based catalyst (Fe2O3-K2O-Cr2O3/CeO2) b Copper-zinc catalyst c Nickel catalyst 15 5. What is the main product of the EB dehydrogenation process? a Ethylbenzene b Toluene c Styrene monomer 16 6. NFPA 704 rating for Styrene (Health, Flammability, Reactivity)? a Health 3, Flammability 2, Reactivity 1 b Health 2, Flammability 3, Reactivity 2 c Health 1, Flammability 4, Reactivity 2 17 7. Which SDG is linked to clean energy in this material? a SDG 7 - Affordable and Clean Energy b SDG 3 - Good Health and Well-being c SDG 9 - Industry, Innovation and Infrastructure 18 8. Circular economy actions emphasized for styrene? a Repair, Refurbish, Redesign b Extract, Export, Expand c Reduce, Reuse, Recycle 19 9. Overall styrene production reaction: Ethylbenzene to Styrene plus what by-product? a Hydrogen b Methane c Carbon dioxide 20 10. Industrial objective in the styrene process? a Minimize energy use b Maximize styrene yield c Eliminate by-products 21 What is the chemical formula of water? a H2O b HO2 c H2O2 22 Which planet is known as the Red Planet? a Mars b Jupiter c Venus 23 The speed of light in vacuum is about how many kilometers per second? a 1,000,000 km/s b 299,792 km/s c 150,000 km/s 24 Which organ pumps blood through the body? a Lungs b Heart c Liver 25 What gas do plants primarily absorb for photosynthesis? a Carbon dioxide b Nitrogen c Oxygen 26 What molecule carries genetic information in DNA? a Nucleotide b Protein c Amino acid 27 What force keeps us grounded on Earth? a Inertia b Friction c Gravity 28 Earth orbits the Sun roughly in how long? a One hour b One day c One year 29 Which metal is liquid at room temperature? a Mercury b Gold c Iron 30 What is the smallest unit of life? a Cell b Molecule c Atom

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Styrene-go-to-goVersión en línea

por sarahsalleh

What is the chemical formula of styrene monomer?

What is the main process to produce styrene from ethylbenzene?

Which catalyst is used in the styrene dehydrogenation step?

What gas is produced as a by-product in the styrene production?

Which polymer is primarily derived from styrene monomer?

Which end-use sector accounts for about 30% of global styrene demand?

What is a key goal of green blueprint for styrene management?

What is the highest NFPA hazard rating for styrene?

Name one step in the Styrene Monomer Production Process.

What happens to waste polystyrene in the recycling loop?

1. What is the chemical name of Styrene?

2. Main feedstock for various polymers and synthetic materials?

3. Styrene is produced via which process?

4. What catalyst is used in the styrene production with EB dehydrogenation?

5. What is the main product of the EB dehydrogenation process?

6. NFPA 704 rating for Styrene (Health, Flammability, Reactivity)?

7. Which SDG is linked to clean energy in this material?

8. Circular economy actions emphasized for styrene?

9. Overall styrene production reaction: Ethylbenzene to Styrene plus what by-product?

10. Industrial objective in the styrene process?

What is the chemical formula of water?

Which planet is known as the Red Planet?

The speed of light in vacuum is about how many kilometers per second?

Which organ pumps blood through the body?

What gas do plants primarily absorb for photosynthesis?

What molecule carries genetic information in DNA?

What force keeps us grounded on Earth?

Earth orbits the Sun roughly in how long?

Which metal is liquid at room temperature?

What is the smallest unit of life?