应用复合材料的生物炭作为潜在的吸收剂,以减少厨房废物储存期间的VOC排放
Joanna Rosik1, Jacek Łyczko2, Łukasz Marzec1
1Department of Applied Bioeconomy, Wrocław University of Environmental and Life Sciences, Chełmońskiego Str. 37a, 51-630 Wroclaw, Poland.
Materials (Basel, Switzerland)
|October 14, 2023
概括
堆肥生物炭有效减少家庭厨房废物的有害气味和挥发性有机化合物 (VOC). 添加5-10%的生物炭显著减少了排放,为无气味的废物容器提供了一个有希望的解决方案.
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:
- 即将到来的欧盟法规强调了家庭废物管理,增加了对有效的厨房废物储存解决方案的需求.
- 当前的厨房废物储存方法往往难以控制气味和挥发性有机化合物 (VOC) 排放.
- 从堆肥中提取的生物炭为缓解这些问题提供了潜在的自然解决方案.
研究的目的:
- 评估堆肥生物炭在减少储存的厨房废物发出的气味和挥发性有机化合物的有效性.
- 为了确定生物炭的最佳度来减少气味和挥发性有机化合物.
- 通过生物炭处理有效中和的特定VOC的识别.
主要方法:
- 厨房废弃物样本经过不同百分比 (0%, 1%, 5%, 10%) 的堆肥生物炭处理.
- 样品在20°C的控制温度下进行了7天的化.
- 释放的挥发性有机化合物 (VOC) 在第一,第三和第7天被分析.
主要成果:
- 添加5-10%的堆肥生物炭显著减少了70%的检测到的VOC的排放.
- 生物炭在消除关键的气味成分和危险的VOC,如乙烯,o-烯,酸和甲方面表现出有效性.
- 一种新的堆肥生物碳配方在减少VOC方面表现特别有前途.
结论:
- 堆肥生物炭是一种可行的有效剂,可以减轻家用厨房废物的气味和VOC.
- 最佳的生物炭度 (5-10%) 可以显著减少有害排放.
- 这种生物炭应用为开发无气味的厨房废物管理系统提供了可持续的解决方案.
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