Paper 100 Glass 20 Steel 10 Shredder Plastics 40 Paper 80, Glass 10 Steel 0 Plastics 20 Paper 2 Glass 0 Steel 81 Plastic 2 Air classifier Magnet Figure 5-40 Flow of four materials through a materials recovery facility. See Problem 5-23 Screen Paper 0 Glass 10 Steel 0 Plastic 2 5-23. Figure 5-40 is a sketch of a clean materials recovery facility. The flow rates of the various materials streams are indicated by the numbers-all having units of tons/day. a. What percent of steel entering the plant is recovered by the magnet? b. What is the purity of the paper produced by the air classifier? c. What is the fraction of incoming MSW that ends up in the landfill? d. Which of the unit operations is a polynary separator?
Paper 100 Glass 20 Steel 10 Shredder Plastics 40 Paper 80, Glass 10 Steel 0 Plastics 20 Paper 2 Glass 0 Steel 81 Plastic 2 Air classifier Magnet Figure 5-40 Flow of four materials through a materials recovery facility. See Problem 5-23 Screen Paper 0 Glass 10 Steel 0 Plastic 2 5-23. Figure 5-40 is a sketch of a clean materials recovery facility. The flow rates of the various materials streams are indicated by the numbers-all having units of tons/day. a. What percent of steel entering the plant is recovered by the magnet? b. What is the purity of the paper produced by the air classifier? c. What is the fraction of incoming MSW that ends up in the landfill? d. Which of the unit operations is a polynary separator?
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
Related questions
Question
ANSWER QUESTION 5-23
Transcribed Image Text:Paper 100
Glass 20
Steel 10 Shredder
Plastics 40
Paper 80,
Glass 10
Steel 0
Plastics 20
Paper 2
Glass 0
Steel 81
Plastic 2
Air
classifier
Magnet
Figure 5-40 Flow of four materials through a materials recovery facility.
See Problem 5-23
Screen
Paper 0
Glass 10
Steel 0
Plastic 2
Transcribed Image Text:5-23. Figure 5-40 is a sketch of a clean
materials recovery facility. The flow
rates of the various materials streams
are indicated by the numbers-all
having units of tons/day.
a. What percent of steel entering the
plant is recovered by the magnet?
b. What is the purity of the paper
produced by the air classifier?
c. What is the fraction of incoming
MSW that ends up in the landfill?
d. Which of the unit operations is a
polynary separator?
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