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US 12,577,482 B1Granted
Transesterification catalyst for biodiesel synthesis
AssigneeNajran University
InventorsRaiedhah A. Alsaiari, Esraa M. Musa, Moustafa A. Rizk
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Abstract
A transesterification catalyst, a method of producing the transesterification catalyst, and a method of producing a biodiesel using the transesterification catalyst. The transesterification catalyst includes crystalline quartz particles, cristobalite particles, and silicon-substituted hydroxycalcioromerite particles by XRD. The transesterification catalyst is formed by a method involving high temperature calcination of camel dung.
Claims20
A transesterification catalyst, comprising
- quartz particles;
- cristobalite particles;
- and
- particles of a silicon-substituted hydroxycalcioromerite, wherein
- the quartz particles, cristobalite particles, and silicon-substituted hydroxycalcioromerite particles are crystalline by PXRD.
2 more elements
Dependencies are inferred from the claim text.