Journal of Inorganic Materials ›› 2018, Vol. 33 ›› Issue (9): 956-962.DOI: 10.15541/jim20170612
Special Issue: 环境材料优选论文
• Orginal Article • Previous Articles Next Articles
KONG Xiang-Li1, QIU Ming-Hui1, YANG Lu1, WANG An-Ran1, FAN Yi-Qun1, KONG De-Shuang2, GU Chang-Jun2, HUAN Xiu-Hua2, KONG Ling-Ren2
Received:
2017-12-28
Revised:
2018-02-06
Published:
2018-09-20
Online:
2018-08-14
About author:
KONG Xiang-Li. E-mail: ginolax@njtech.edu.cn
Supported by:
CLC Number:
KONG Xiang-Li, QIU Ming-Hui, YANG Lu, WANG An-Ran, FAN Yi-Qun, KONG De-Shuang, GU Chang-Jun, HUAN Xiu-Hua, KONG Ling-Ren. Preparation of High-performance Cu-SAPO-34 Catalysts without Removal of Templating Agents[J]. Journal of Inorganic Materials, 2018, 33(9): 956-962.
Specific surface area/(m2•g-1) | Pore volume/ (m3•g-1) | Pore size/nm | |
---|---|---|---|
Raw SAPO-34 | ~119.0 | ~0.123 | ~5.9 |
Pretreated SAPO-34 | 375.8 | 0.248 | 10.5 |
Pretreated SAPO-34 after calcination | 489.1 | 0.265 | 12.7 |
Commercial SAPO-34 | 512.4 | 0.271 | 13.3 |
Table 1 BET results of raw, pretreated and commercial SAPO-34
Specific surface area/(m2•g-1) | Pore volume/ (m3•g-1) | Pore size/nm | |
---|---|---|---|
Raw SAPO-34 | ~119.0 | ~0.123 | ~5.9 |
Pretreated SAPO-34 | 375.8 | 0.248 | 10.5 |
Pretreated SAPO-34 after calcination | 489.1 | 0.265 | 12.7 |
Commercial SAPO-34 | 512.4 | 0.271 | 13.3 |
pH | Cu content/wt% | Specific surface area/(m2•g-1) | Pore volume/ (m3•g-1) |
---|---|---|---|
4.8 | 0.82 | 204.9 | 0.170 |
5.0 | 2.03 | 184.3 | 0.165 |
5.2 | 2.43 | 176.4 | 0.157 |
5.4 | 5.15 | 143.2 | 0.123 |
5.6 | 6.57 | 139.6 | 0.118 |
5.2 (Commercial) | 2.50 | 208.4 | 0.165 |
Table 2 ICP and BET of catalysts prepared with different pH
pH | Cu content/wt% | Specific surface area/(m2•g-1) | Pore volume/ (m3•g-1) |
---|---|---|---|
4.8 | 0.82 | 204.9 | 0.170 |
5.0 | 2.03 | 184.3 | 0.165 |
5.2 | 2.43 | 176.4 | 0.157 |
5.4 | 5.15 | 143.2 | 0.123 |
5.6 | 6.57 | 139.6 | 0.118 |
5.2 (Commercial) | 2.50 | 208.4 | 0.165 |
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