Preparation of Biodiesel Using Silver-Modified Phosphotungstic Acid as Catalyst
A series of silver-modified phosphotungstic acid catalysts AgxH3-xPW12O40 (x=1, 2, 3) were synthesized by incorporating silver nitrate into phosphotungstic acid. The structure, stability and acidity of the catalysts synthesized were characterized by Fourier transform infrared spectroscopy (FTIR), X-...
Main Authors: | , , , , , , , , |
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Format: | Article |
Language: | zho |
Published: |
Science Press
2020-03-01
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Series: | Chinese Journal of Magnetic Resonance |
Subjects: | |
Online Access: | http://121.43.60.238/bpxzz/EN/10.11938/cjmr20192760 |