Consider the following wood residue thermogravimetry results. Why in thermogravimetric analysis under nitrogen flow is observed a residual mass above 600 °C, while the same sample, analyzed under a flow of oxygen, has no residual mass above 600 °C?
Consider the following wood residue thermogravimetry results. Why in thermogravimetric analysis under nitrogen flow is observed a residual mass above 600 °C, while the same sample, analyzed under a flow of oxygen, has no residual mass above 600 °C?
Introduction to Chemical Engineering Thermodynamics
8th Edition
ISBN:9781259696527
Author:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Publisher:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Chapter1: Introduction
Section: Chapter Questions
Problem 1.1P
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Consider the following wood residue thermogravimetry results. Why in thermogravimetric analysis under nitrogen flow is observed a residual mass above 600 °C, while the same sample, analyzed under a flow of oxygen, has no residual mass above 600 °C?
Transcribed Image Text:a
100
a 100
2 °C min
5°C min
10 °C min
20 °C min
2 °C min
80
80
N2
5 °C min"
O2
10 °C min
20 °C min
60
60
40
40-
20
20
100
200
300
400
500
600
700
800
100
200
300
400
500
600
700
800
Temperature (°C)
Temperature (°C)
Weight (%)
Weight (%)
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