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Full-Text Articles in Engineering

Use Of Coconut Shell As An Aggregate In Concrete: A Review, Sourav Ghosal, S. C. Moulik Sep 2015

Use Of Coconut Shell As An Aggregate In Concrete: A Review, Sourav Ghosal, S. C. Moulik

Innovative Research Publications IRP India

Now-a-days, the rising cost of building materials for construction purposes is a factor of great concern. The price of building materials is rising day by day. Now, most of the researchers are paying much attention on the suitable materials which can reduce the cost of construction as well as increase the strength properties of concrete. Mainly gravel and sand are used in the preparation of conventional concrete. While the use of an agricultural by-product i.e. coconut shell as a partial replacement with conventional coarse aggregates is expected to serve the purpose of encouraging housing developers in building construction. Environmental impact …


Fast Pyrolysis Of Coconut Biomass--An Ftir Study, Tritti Siengchum, Matthew Isenberg, Steven Chuang Jul 2014

Fast Pyrolysis Of Coconut Biomass--An Ftir Study, Tritti Siengchum, Matthew Isenberg, Steven Chuang

Steven S.C. Chuang

The reaction pathway of coconut shell fast pyrolysis was studied by analysis of the transient evolution product profiles as a function of temperature, measured directly in the sample bed. Fast pyrolysis of coconut shell produced (i) pyrolysis liquid containing CH, CO, and COC bands, (ii) char with the absence of COH and CO suggesting that ether and carbonyl compounds were decomposed below 600 °C, and (iii) gaseous product majorly consisting of CO2. Increase the heating rate has a greater effect on increasing the yield of aliphatic and carbonyl compounds compared to that of aromatic compounds. The selectivity of the fast …