甘蔗变成白糖 的制作过程作文
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甘蔗变成白糖的制作过程作文英文回答:
Production of white sugar from sugarcane involves several key steps:
1. Harvesting and Cleaning: Sugarcane stalks are harvested and cleaned to remove any dirt or debris.
2. Crushing and Milling: The stalks are crushed in a mill to extract the juice, which contains sucrose, the main component of sugar.
3. Clarification: The juice is treated with lime and heated to remove impurities, such as proteins and other organic matter.
4. Filtration and Evaporation: The clarified juice is filtered to remove any remaining solids, then evaporated to concentrate the sucrose content.
5. Crystallization: The concentrated juice is cooled, causing sucrose crystals to form.
6. Centrifugation: The crystals are separated from the remaining liquid (molasses) by centrifugation.
7. Drying and Refining: The raw sugar crystals are dried to remove moisture and impurities. They may undergo further refining to increase purity.
8. Packaging: The refined white sugar is packaged and distributed.
中文回答:
甘蔗制白糖的制作过程。
甘蔗制白糖的制作过程主要包括以下步骤:
1. 收获和清洁,收割甘蔗茎并清洁以去除任何污垢或杂物。
2. 粉碎和碾磨,在磨坊中将茎粉碎以提取含有蔗糖(糖的主要成分)的汁液。
3. 澄清,用石灰处理汁液并加热以去除杂质,如蛋白质和其他有机物质。
4. 过滤和蒸发,过滤澄清的汁液以去除任何残留的固体,然后蒸发以浓缩蔗糖含量。
5. 结晶,冷却浓缩的汁液,导致蔗糖晶体形成。
6. 离心分离,通过离心分离将晶体与剩余液体(糖蜜)分离。
7. 干燥和精炼,将粗糖晶体干燥以去除水分和杂质。
它们可能会进一步精炼以提高纯度。
8. 包装,精制白糖经过包装和分销。