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Author Question: How are impurities removed from biodiesel? a. washing in water c. gelling b. secondary ... (Read 55 times)

tatyanajohnson

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on: Jul 21, 2018
How are impurities removed from biodiesel?
 
 

a. washing in water c. gelling
  b. secondary combustion d. freezing



Question 2

____ is rendered animal fat from processing meat and comprises about ____ of the biodiesel made today
 
 

a. Yellow grease; 5 c. Tallow; 5
  b. Yellow grease; 10 d. Tallow; 10



Anton

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Reply #1 on: Jul 21, 2018
Answer to Question 1

A

Answer to Question 2

C


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