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Advanced Sorbent Development:
Topical Report - 2000

Javad Abbasian

Institute of Gas Technology

In this pdf format, this document has 27 pages and is 1.19MB.

Table of Contents 

PROGRAM OBJECTIVE 1
INTRODUCTION 1
SORBENT PREPARATION AND EVALUATION 5
RESULTS AND DISCUSSION 6
CONCLUSIONS 19
 
LIST OF TABLES
Table 1 Zinc-Based Sorbents Prepared using Sol-Gel Approach 5
Table 2 Physical Characteristics of Selected Sorbents 6
Table 3 Ranges of Operating Parameters 9
 
LIST OF FIGURES
Figure 1 H2S Breakthrough Curves for the IGTSS-314B Sorbent 2
Figure 2 H2S Breakthrough Curves for the IGTSS-325A Sorbent 2
Figure 3 H2S Breakthrough Curves for the UCI-4169 Zinc Titanate Sorbent 3
Figure 4 H2S Breakthrough Curves for the IGTSS-179 Sorbent 4
Figure 5 Attrition Resistance of New and Conventional ZnO-Based Sorbents (5-hr Loss) 7
Figure 6 Attrition Resistance of Selected Sorbents (2nd hr Only) 8
Figure 7 Attrition Resistance of Selected Sorbents 8
Figure 8 Sulfidation Performance of IGTSS-349 Sorbent 10
Figure 9 Performance of IGTSS-353 Sorbent 11
Figure 10 Performance of IGTSS-353 at Different Temperatures 12
Figure 11 Regeneration of IGTSS-353 at Different Temperatures 12
Figure 12 Performance of IGTSS-354 Sorbent 12
Figure 13 Sulfur Balance in a Typical Sulfidation/Regeneration Cycle 13
Figure 14 Effect of Steam on Regenerability of IGTSS-354 Sorbent 14
Figure 15 Effect of Temperature on Regenerability of IGTSS-354 14
Figure 16 Performance of IGTSS-354 Sorbent (2nd Batch) 15
Figure 17 Performance of IGTSS-354 Sorbent in Fluidized-Bed Reactor 15
Figure 18 Performance of IGTSS-357 Sorbent 16
Figure 19 Performance of IGTSS-359 Sorbent 17
Figure 20 Temperature of SO2 Profiles during Regeneration of IGTSS-359 18
Figure 21 Performance of IGTSS-360 Sorbent 18