"Conversion of the rice straw to value chemical" Quiz

What is the name of the presenter of our webinar this time?

• Prof. Yuan Za

• Prof. Ho Shing Wu

• Prof. Dongsheng

• Prof. Chenggui Yuan

What is the title of this webinar?

• Conversion of the lignin to value chemical

• Conversion of the lignin to biomass

• Ethanol cellulosic process from rice straw

• Conversion of the rice straw to value chemical

Where did the speakers come from?

• China

• South Korea

• Taiwan

• Japan

Rice straw, as a lignocellulosic biomass, consists of three components. which one is correct?

• Lignin, Cellulose, Protein

• Cellulose, Lignin, Hemicellulose

• Hemicellulose, Carbohydrate, Cellulose

• Cellulose, Carbohydrate, Ethanol

What is the structure name picture above?

• Cellulose

• Hemicellulose

• Lignin

• Pectin

Bioethanol production from rice straw by lignin isolation. Which is the correct process?

• Biomass (Rice Straw) – Pretreatment – Pyrolysis - Enzymatic Hydrolysis – EtOH

• Biomass (Rice Straw) – Pretreatment – Fermentation - Enzymatic Hydrolysis – EtOH

• Biomass (Rice Straw) - Pretreatment - Enzymatic Hydrolysis – Fermentation – EtOH

• Biomass (Rice Straw) – Pretreatment - Enzymatic Hydrolysis - Pyrolysis – EtOH

How much lignin produced in the fermentation process by lignin isolation?

• 80%

• 75%

• 85%

• 90%

Enzymatic hydrolysis of cellulose ethanol process produces a colored liquid?

• Yellow

• Black

• Brown

• White

The quantification of different OH groups and COOH groups of Brown solid and dealkaline lignin determined by using?

• 14n NMR

• c12 NMR

• 31p NMR

• f19 NMR

What is the color of the clothes used by the speaker?

• White

• Yellow

• Green

• Black