JJ Sanchez and S Chavarro Fundiciones Universo SAS, Colombia The sustainability of the sugar industry requires constant innovation to optimize processes and...
Development of innovative technology based on mechanical vapour recompression (MVR) for sugarcane processing is explained. The reuse of thermal waste heat using a compressor allows high heat economy and eliminates the need for external heat generation and rejection units such as boilers, turbines, cooling towers and condensers.
The cane shredder is one of the most maintenance-intensive and costly machines in the preparation and milling process, requiring hammer replacements every 15-25 days, taking approximately 2-4 hours for that work and causing up to 20 annual stoppages.
Recently, the demand for energy produced from renewable biomass has increased significantly and the trend is likely to continue. Therefore, the reduction of energy consumption (steam and/or electricity) within a sugar plant and the preservation of the biomass (the bagasse) for energy production are becoming essential goals.
This paper presents a comprehensive engineering review focused on the accurate and reliable selection of control valves for milk of lime (MOL) and calcium saccharate applications within the sulphitation, defecation and carbonation sections of sugar-processing plants.
Biomass (including bagasse) is acknowledged as a renewable and eco-friendly energy source, gaining traction on a global scale. Combustion of some biomass has always been a challenge in traveling-grate technology because of the highly fouling and corrosive nature of ash.
The effects of corrosion due to the presence of sulphur in fuel have been widely studied and recommendations have been made on the position of economizer-heater arrangement, minimum temperatures of air, water and gases and others.