来自厨房垃圾的炭的潜在应用性能:盐,油,水分和pH的影响
Xuesong Su1, Jizu He1, Muhammad Amjad Khan1
1School of Ecology & Environment, Hainan University, Haikou 570228, China.
Toxics
|August 25, 2023
概括
厨房废水能有效地从水中去除,产量受油和水含量的影响. 这项研究强调了水热碳化作为废物利用和资源回收的可持续方法.
科学领域:
- 环境科学 环境科学
- 废物管理 废物管理
- 材料科学 材料科学 材料科学
背景情况:
- 厨房垃圾 (KW) 由于食源性疾病,构成了全球公共卫生威胁.
- 在KW的高含水量,盐和油含量阻碍了传统的处理方法.
- 水热碳化 (HTC) 为将废弃生物质转化为有价值产品提供了一种新的方法.
研究的目的:
- 评估厨房废弃物 (KWHC) 对从水中去除 (Cd) 的有效性.
- 研究油含量,盐度,pH值和固体液体比对KWHC特性和性能的影响.
- 为了确定KWHC用于能量回收的高加热值 (HHV).
主要方法:
- 模拟的厨房废物使用水热碳化 (HTC) 进行处理.
- 分析了有关不同盐和油含量,pH值和固体-液体比率的水电性质.
- 评估了 (Cd) 吸附能力和油的高加热值 (HHV).
主要成果:
- 随着油和水含量增加,KWHC产量下降.
- 对于Cd的吸附能力在不同的盐度中保持稳定.
- 在HTC期间的酸性条件提高了Cd移除效率.
- 达到30.01MJ/kg的最大HHV,表明了显著的能量潜力.
结论:
- HTC是厨房废物资源利用的有效和安全的技术.
- KWHC展示了有希望的吸附能力来去除.
- KWHC的燃烧特性支持其作为生物燃料的潜力.
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