218 Organic waste recycling: technology and management
c) If Ca(OH) 2 is to be used for CO 2 removal, determine the daily amount
of Ca(OH) 2 required and the daily amount of precipitates to be
produced. How to handle or reuse the precipitates?4.8 With the high oil prices, you are to explore the agricultural raw materials
being grown in your country which are suitable for ethanol production.
Based on the available data, estimate the gross ethanol production and the
economic gains to be achieved from the ethanol production.
4.9 You are to evaluate alternative energy sources that can be produced in your
country and recommend measures to increase the production of these
alternatives. Your recommendation should be based on technical capability
and socio-economic conditions of your country.