Sustainable Solutions
Periodic Table Power
Mars & Beyond
Formulation Nation
Real-World ChemE
100

This process converts used plastics into fuel or new materials.

Chemical recycling or upcycling

100

This element is essential to all life and forms the backbone of organic molecules.

Carbon

100

Chemical engineers help astronauts by producing this from ice on Mars.

Water

100

Chemical engineers create these mixtures of oil and water in skincare and food.

Emulsions

100

This process helps engineers create energy-efficient building materials, electronics, and batteries.

Materials engineering

200

This gas is a major contributor to climate change and is captured in carbon sequestration.

Carbon dioxide (CO₂)

200

Used in semiconductors, this element has properties of both metals and nonmetals.

Silicon

200

Engineers can generate this fuel by combining hydrogen and oxygen.

Rocket fuel or liquid water-derived fuel

200

This fatty compound is used in lip balms to hold its shape.

Beeswax

200

Chemical engineers work with this industry to remove pollutants from exhaust gases.

Automotive industry

300

This term describes designing products with minimal environmental impact from start to finish.

Sustainable engineering or green chemistry

300

This group of elements is highly reactive with water and includes sodium and potassium.

Alkali metals

300

To support long-term missions, engineers are designing closed-loop systems for this.

Life support or resource recovery

300

This type of testing determines how a product performs under UV exposure.

Photostability testing

300

Designing safe manufacturing processes to prevent explosions and leaks falls under this specialty.

Process safety engineering

400

Engineers use this process to remove harmful substances from wastewater.

Water treatment or filtration

400

These two gases make up water and can be separated by electrolysis.

Hydrogen and oxygen

400

These tiny structures could one day deliver medicine in microgravity environments.

Nanoparticles or nanobots

400

Shelf-life studies test this, a product's resistance to time and environment.

Stability

400

Engineers often use this type of software to simulate chemical processes before real-world testing.

Process modeling software (like Aspen or HYSYS)

500

Artificial photosynthesis mimics this natural process to produce fuels.

Photosynthesis

500

The atomic number tells you this about an atom.

The number of protons

500

This gas is abundant on Mars and could be used to make fuel via the Sabatier reaction.

Carbon dioxide 

500

Engineers use this technique to ensure even distribution of active ingredients.

Homogenization or mixing 

500

This growing field of ChemE involves engineering living cells to produce medicines and materials.

Biochemical or bioengineering