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可持续的碎片板基于酒厂的消耗谷物

Lucia Rossi¹, Lucia Wechsler¹, Mercedes A Peltzer²

¹Instituto de Investigaciones en Ciencia y Tecnología de Materiales (INTEMA), Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET), Universidad Nacional de Mar del Plata (UNMdP), Av. Colón 10850, Mar del Plata B7600FDQ, Argentina.

|January 11, 2024

概括

酒生产废弃物酒厂的消耗谷物 (BSG) 可以用于创建可持续的碎片板. 最佳条件产生了无粘合板,其性能适合于非结构应用.

科学领域:

材料科学材料科学材料科学
可持续工程可持续工程
废弃物价值化废弃物价值化废弃物价值化

背景情况:

酒的消耗谷物 (BSG) 是酒生产的主要副产品,主要由大麦麦芽组成.
循环经济原则鼓励将食品工业副产品回收成有价值的材料.
需要可持续的替代品来替代传统的板生产,通常依赖于合成粘合剂.

研究的目的:

调查仅使用BSG生产碎片板的可行性,利用其自结合能力.
评估压力温度和颗粒大小对基于BSG的无粘合剂颗粒板的物理和机械性能的影响.
将这些新型无粘合板的性能与用BSG和树脂制成的传统颗粒板进行比较.

主要方法:

碎片板使用BSG作为唯一的纤维纤维素材料和天然粘合剂生产,没有添加剂.
使用热压缩来诱导BSG颗粒与水的自我结合.
关键的加工参数,包括压力温度和颗粒大小,被系统地改变.
机械性质 (弹性模块,破裂模块,内部键) 和物理性质 (厚度膨胀,吸水) 被评估.
扫描电子显微镜 (SEM) 用于检查自粘合机制.

主要成果:

通过热压缩,成功地从BSG生产了无粘合剂颗粒板.
在压力温度为170°C和颗粒大小范围为200-2380μm时,可以实现最佳的自粘性和改进的柔性特性和耐水性.
由此产生的基于BSG的无粘合板具有与其他生物质衍生颗粒板相美的性能.
SEM分析证实了有效的粒子对粒子的结合和自我粘附.

结论:

酒厂的花费谷物可以有效地被用作生产可持续,无粘合剂颗粒板的唯一组成部分.
开发的制造工艺为酒行业的废物利用提供了可行的途径.
这些基于BSG的无粘合板显示了非结构应用的潜力,例如室内装饰,为循环经济做出贡献.

关键词:

无粘合板是没有粘合板的.酒厂的使用过的谷物.机械性能机械性能机械性能物理属性物理属性自己粘附的自我粘附.

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