How is sugarcane bagasse made?
Bagasse is another by-product of the sugar production process. It is a dry and pulpy residue left behind when sugarcane stalks are crushed. There is a similar material called ‘agave bagasse’ made from the agave plant.
How is bagasse converted to energy?
The burning of bagasse will convert water present in these tubes into high pressure steam. The steam then flows through controlled tubes towards the turbines. This steam is also useful in sugar making processes.
What is fermentation of sugarcane bagasse?
Sugarcane bagasse is an agricultural waste which used to produce bioethanol using fermentation process. Next is to determine the yield of bioethanol produced from sugarcane bagasse. The bioethanol will be determined using HPLC. The highest peck shows the ethanol content.
What is the composition of sugarcane bagasse?
3.3 Sugarcane Bagasse It is a by-product of the sugarcane industry with approximately 32–34% cellulose, 19–24% hemicellulose, 25–32% lignin, 6–12% extractives, and 2–6% ash (Sakdaronnarong and Jonglertjunya, 2012; Rezende et al., 2011; Pandey et al., 2000).
Can bagasse be used to produce electricity?
Rich in fiber, these byproducts are burned to generate electricity. Indeed, bagasse has been used to supply vapor and electricity for sugar and ethanol production since the industrial revolution, ensuring the self-sufficiency of ethanol plants during harvest periods.
How much bagasse is produced per ton of sugarcane?
It is estimated that producing 1 tonne of sugarcane generates approximately 140 to 280 kg of bagasse, which is a fibrous waste product of sugarcane once sugar is extracted (Melati et al. 2017 ).
Is gasification and pyrolysis same?
The key difference between pyrolysis and gasification is that pyrolysis is done in the absence of air while gasification is done in the presence of air. Besides, the products of pyrolysis are heat and combustible liquid and combustible gas while the products of gasification include heat and combustible gas.
Which element is used in gasification method?
As a “partial oxidation” process, the major combustible products of gasification are carbon monoxide (CO) and hydrogen, with only a minor portion of the carbon completely oxidized to carbon dioxide (CO2)….5.1. 3. Detailed Gasification Chemistry.
| 1. | C + ½ O2 → CO | (-111 MJ/kmol) |
|---|---|---|
| 2. | CO + ½ O2 → CO2 | (-283 MJ/kmol) |
| 3. | H2 + ½ O2 → H2O | (-242 MJ/kmol) |
How is ethanol made from sugarcane bagasse?
The conversion of SCB to ethanol typically consists of four main steps: pretreatment, enzymatic hydrolysis, fermentation, and distillation. Hence, different pretreatment methods should be chosen according to the process design for the following hydrolysis, fermentation, and distillation steps.
How is ethanol made from sugarcane waste?
The process of making ethanol from sugarcane starts when cane stalks are crushed to extract a sugar-rich cane juice. When cane stalks passed through extractor/expeller, cane juice is collected and delivered to a fermentation tank where the yeast fermentation reaction occurs to generate ethanol.
How do you extract cellulose from sugarcane bagasse?
Cellulose was extracted from sugarcane bagasse by alkaline extraction with sodium hydroxide followed by delignification/bleaching using sodium chlorite/hexamethylenetetramine system.