“Xăng” chế từ dưa hấu
àng trăm nghìn tấn dưa hấu bị vứt bỏ hàng năm trên khắp thế giới có thể trở thành nguồn nguyên liệu để sản xuất nhiên liệu sinh học.Ảnh: thedailygreen.com.Ethanol là loại nhiên liệu dạng cồn được sản xuất bằng phương pháp lên men và chưng cất các loại ngũ cốc chứa tinh bột có thể chuyển hóa thành đường đơn (như bắp, lúa mì, lúa mạch). Ngoài ra, chất cồn này còn được sản xuất từ cây, cỏ có chứa cellulose. Người ta gọi đó là ethanol sinh học.
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