Imperial College London

Professor Jerry Heng

Faculty of EngineeringDepartment of Chemical Engineering

Professor in Particle Technology
 
 
 
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Contact

 

+44 (0)20 7594 0784jerry.heng

 
 
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Location

 

208ACE ExtensionSouth Kensington Campus

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Summary

 

Publications

Citation

BibTex format

@inbook{Errington:2022:10.1016/B978-0-323-95879-0.50270-8,
author = {Errington, E and Guo, M and Heng, JYY},
booktitle = {Computer Aided Chemical Engineering},
doi = {10.1016/B978-0-323-95879-0.50270-8},
pages = {1615--1620},
title = {Environmental Impacts of Rice Husk-Derived Silica under Uncertainty: Is “Bio” better?},
url = {http://dx.doi.org/10.1016/B978-0-323-95879-0.50270-8},
year = {2022}
}

RIS format (EndNote, RefMan)

TY  - CHAP
AB - Millions of tonnes of rice husk (RH) are produced annually as an agricultural waste. One area of interest for RH valorisation is to use rice husk ash (RHA, a by-product of RH combustion) as a replacement for mineral-derived synthetic amorphous silica (M-SAS). However, little information is available on the environmental benefit of this approach. This study details the first evaluation of the environmental benefits of producing RH-derived synthetic amorphous silica (RH-SAS). This is done by describing the life cycle of RH-SAS in terms of stages for which existing life cycle inventories can be linked and aggregated in a modular way. It is then shown how the physical meaning of linkages between modules are governed by both the characteristics of the RH feedstock and efficiencies of processes across the life cycle. To provide more robust findings, the sensitivity of predictions to model uncertainty are also considered. Finally, a case is provided for the benefit of RH-SAS production within the Asia-Pacific (APAC) SAS market.
AU - Errington,E
AU - Guo,M
AU - Heng,JYY
DO - 10.1016/B978-0-323-95879-0.50270-8
EP - 1620
PY - 2022///
SP - 1615
TI - Environmental Impacts of Rice Husk-Derived Silica under Uncertainty: Is “Bio” better?
T1 - Computer Aided Chemical Engineering
UR - http://dx.doi.org/10.1016/B978-0-323-95879-0.50270-8
ER -