Environmental Science

1. Why do we have so many pretreatment methods for lignocellulosic biomass? (150 words)

2. If one of your products was lignin and you could find a very high value for this products (1000$/kg), would you use organosolv pulping or steam explosion as a pretreatment method? Please explain your answer. (150 words)

3. What would happened if you have only endogulcanes in the mixture? What kind of products would you get at the end of hydrolysis of cellulose? (150 words)

4. What would happened if you have endogulcanes and exoglucaneses in the mixture, no beta-glucosidase? What kind of products would you get at the end of hydrolysis of cellulose? (150 words)

5. What would happened if you have only beta-glucosidase in the mixture? What kind of products would you get at the end of hydrolysis of cellulose? (150 words)

Requirement: No reference pls.