Question 1

What is a primary environmental concern related to traditional disposal of spent coffee grounds (SCG)?

Accepted Answer

Serious pollution problems

Question 2

What are the three categories of technology bundles reviewed for high-value use of SCG?

Accepted Answer

SC-CO2 extraction, Thermal treatment, SCG-based material

Question 3

What compounds can be extracted from SCG using supercritical carbon dioxide (SC-CO2)?

Accepted Answer

Lipids, diterpenes, phenolics, and peptide-rich proteins

Question 4

What materials can SCG be converted into through thermal treatment/activation?

Accepted Answer

Adsorbent materials like biochar/activated carbon

Question 5

What pollutants can be removed by adsorbent materials made from SCG?

Accepted Answer

Dyes, heavy metals, and organics

Question 6

What is a potential application of SCG-based materials in bio-based polymers?

Accepted Answer

Filler or reinforcement

Question 7

In the activated carbon industry, which application represents the largest revenue share?

Accepted Answer

Water treatment

Question 8

What is the primary goal of using SCG in bio-based polymers?

Accepted Answer

To improve interfacial compatibility with the polymer matrix

Question 9

What is the TRL (Technology Readiness Level) of Technology A (SC-CO2 extraction)?

Accepted Answer

TRL 6-7

Question 10

What is the TRL of Technology B (Thermal treatment/activation to make activated carbon)?

Accepted Answer

TRL 7-9

Question 11

What is the main advantage of technology licensing as a commercialization path?

Accepted Answer

Fast, low-risk income

Question 12

What is a key limitation or risk associated with technology licensing?

Accepted Answer

Loss of strategic control

Question 13

What is the main advantage of building a start-up for commercializing SCG technology?

Accepted Answer

Value maximization

Question 14

What is a major disadvantage of building a start-up for commercializing SCG technology?

Accepted Answer

Very high capital needs and risks

Question 15

What is the core benefit of a strategic partnership agreement for SCG commercialization?

Accepted Answer

Resource supply (feedstock and customers)

Question 16

Which commercialization path is recommended for SCG to activated carbon technology?

Accepted Answer

Strategic Partnership Agreement

Spent Coffee Grounds Valorization Technologies

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