Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

A typical biomass pretreatment to ethanol production is represented by the attached figure. In this example, switchgrass is used for ethanol production. The composition of

A typical biomass pretreatment to ethanol production is represented by the attached figure. In this example, switchgrass is used for ethanol production. The composition of the switchgrass is 37% cellulose, 24% xylan, 3% galactan, 4% arabinan, 20% lignin, 7% extractives, and 5% ash. A dilute acid pretreatment method is applied to the switchgrass before enzymatic hydrolysis and fermentation. The pretreatment hydrolyzes 10% hexosan and 90% pentosan into monomeric sugars. Approximately 30% of the hydrolyzed pentoses are decomposed to furfural. Assume that there is no decomposition of the hydrolyzed hexoses. How much (in kg) of glucose is produced when pretreating 1,000kg (dry matter) switchgrass?
(Please give the answer in two decimal places)
image text in transcribed

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image_2

Step: 3

blur-text-image_3

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Principles And Modern Applications Of Mass Transfer Operations

Authors: Jaime Benitez

3rd Edition

1119042739, 978-1119042730

More Books

Students also viewed these Chemical Engineering questions