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Extra-large Pore Zeolites - Challenges and Prospects
Published on Jun 06, 202430 Views
The lecture is devoted to the pore system in zeolitic materials. A brief introduction of zeolite molecular sieves and their incremental development through the years, from the early 60ies to nowdays,
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Chapter list
Extra-large pore zeolites - challenges and prospects00:00
Laboratory of Catalysis and Spectrochemistry00:27
Laboratory of Catalysis and Spectrochemistry01:12
Outlines02:01
Zeolites02:43
Catalysis & Zeolites04:04
Zeolites – classified by pore size05:15
Applications of zeolites - 107:23
Applications of zeolites - 207:53
Applications of zeolites - 308:08
Applications of zeolites - 408:16
Zeolite synthesis08:25
State of the art of stable extra-large pore zeolites09:49
Overview11:02
Introducing ZEO-1: structure description11:27
Optimizing the synthesis of ZEO-1 - 112:55
Optimizing the synthesis of ZEO-1 - 213:04
Optimizing the synthesis of ZEO-1 - 313:15
Optimizing the synthesis of ZEO-1 - 413:31
Optimizing the synthesis of ZEO-1 - 513:50
Optimizing the synthesis of ZEO-1 - 614:11
PXRD and SEM14:22
ZEO-114:45
27Al solid-state NMR - 115:19
27Al solid-state NMR - 216:07
27Al solid-state NMR - 316:51
In situ IR: CO as a weak base probe molecule17:32
In situ IR: reference spectrum - 118:09
In situ IR: reference spectrum - 218:41
In situ IR: reference spectrum - 318:42
In situ IR: reference spectrum - 118:46
In situ IR: reference spectrum - 218:51
Pyridine Extinction Coefficient18:55
In situ IR: Pyridine as a probe molecule - 119:34
In situ IR: Pyridine as a probe molecule - 219:52
In situ IR: Pyridine as a probe molecule - 319:55
In situ IR: Pyridine as a probe molecule - 420:09
In situ IR: Pyridine as a probe molecule - 520:36
In situ IR: Pyridine as a probe molecule - 620:39
In situ IR: Pyridine as a probe molecule - 720:44
In situ IR: Pyridine as a probe molecule - 821:00
In situ IR: cesium form of ZEO-1 - 121:00
In situ IR: cesium form of ZEO-1 - 221:02
In situ IR: cesium form of ZEO-1 - 321:29
In situ IR: cesium form of ZEO-1 - 421:35
In situ IR: cesium form of ZEO-1 - 521:39
In situ IR: cesium form of ZEO-1 - 622:14
DFT modeling22:15
Catalytic properties - 123:09
Catalytic properties - 223:56
Catalytic properties - 324:02
Catalytic tests: Alkylation of phenol with tert-butyl alcohol24:18
Catalytic tests: n-hexane cracking25:47
Catalytic tests: anisole conversion26:29
Conclusion27:11
ZMQ-1 The first stable zeolite with pores stepping in the mesoporous range28:56
Extra-large pore zeolites – incremental advances - 129:12
Extra-large pore zeolites – incremental advances - 230:06
First stable mesoporous aluminosilicate zeolite30:45
ZMQ-1 structure - 131:46
ZMQ-1 structure - 232:35
ZMQ-1 structure - 332:37
ZMQ-1 structure - 433:26
Sorption characteristics of ZMQ-1 - 134:38
Sorption characteristics of ZMQ-1 - 235:03
Silanol condensation in ZMQ-1 - 135:25
Silanol condensation in ZMQ-1 - 235:52
Silanol condensation in ZMQ-1 - 336:28
Silanol condensation in ZMQ-1 - 437:00
Accessibility of ZMQ-1 acid sites37:17
ZMQ-1 hydrothermal stability38:14
ZMQ-1 adsorption capacity39:13
ZMQ-1 potential application39:48
Summary/Questions40:51
Acknowledgments - 143:51
Acknowledgments - 244:05
Acknowledgments - 344:30
Thank you for your attention44:50