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从农业废物中制造颗粒板 种子大麻的残留物
Kristaps Zvirgzds1, Edgars Kirilovs1, Silvija Kukle1
1Faculty of Materials Science and Applied Chemistry, Institute of Design Technologies, Riga Technical University, LV-1658 Riga, Latvia.
Materials (Basel, Switzerland)
|August 12, 2023
概括
这项研究探讨了从农业残留物中制造大麻碎片板. 由此产生的板表现出有前途的机械和热性能,表明可持续材料生产的可行性.
科学领域:
- 材料科学 材料科学 材料科学
- 农业工程 农业工程
- 可持续材料 可持续材料
背景情况:
- 来自种子大麻的农业残留物 (
- 顾问会提供建议.
- ) 收获是物质开发的潜在来源.
- 种子采集后每公大约有3.5的麻茎,提供了大量的原材料基础.
研究的目的:
- 为了研究使用农业大麻残留物生产大麻碎片板.
- 描述生产的麻片板的物理,机械和热性能.
- 评估基于大麻的材料实验性生产周期的可行性.
主要方法:
- 处理大麻茎 (磨碎,切割,选) 并监测水分含量和颗粒大小.
- 使用尿素甲树脂 (10%) 作为粘合剂制造单层板 (厚度20毫米) 的冷压方法.
- 分析板结构 (光学显微镜,扫描电子显微镜) 和机械强度 (曲,内部结合,螺丝退出测试).
主要成果:
- 大麻颗粒板的密度达到220±30公斤/立方米,孔径为86%.
- 确定的机械性能包括曲强度,内部粘合强度和螺丝拉伸阻力.
- 测量的导热率为0.047±0.008W/mK.
结论:
- 开发的麻片板显示了可行的机械和热绝缘性能.
- 实验性生产周期是可行的,为传统材料提供了一个可持续的替代方案.
- 与工业大麻板的比较表明新材料的竞争性表现.
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