Derkowski Adam, Dziurka Dorota, Antonowicz Ryszard, Chuda-Kowalska Monika, Mirski Radoslaw
Department of Mechanical Wood Technology, Faculty of Wood Technology, Poznań University of Life Sciences, Wojska Polskiego 38/42, 60-627 Poznań, Poland.
Faculty of Civil Engineering, Wrocław University of Science and Technology, Wybrzeże Wyspiańskiego 27, 50-370 Wrocław, Poland.
Polymers (Basel). 2024 Apr 26;16(9):1210. doi: 10.3390/polym16091210.
Recent reports indicate that the development of electricity generation using wind turbines will continue to grow. Despite the long service life of wind turbine blades, their technological life comes to an end at a certain point. Currently, there is no industrial method for recycling them, and the proposed solutions need to consider a complete and comprehensive approach to this material. In many countries, these blades are stored in special landfills and await proposals for rational recycling. It has been proposed that this recyclable yet still troublesome raw material be used in building sheathing boards. Sheathing boards used in the construction industry have a relatively long lifecycle. Three types of polymer chips and two resins, i.e., PF and MUF, were used in the study. The boards' quality was assessed per the standards specified for particle boards. The resulting boards were characterized by strengths above 20 N/mm and an elastic modulus close to 4000 N/mm. Slightly better results were obtained with the MUF resin.
近期报告表明,利用风力涡轮机发电的规模将持续增长。尽管风力涡轮机叶片的使用寿命很长,但在某个时间点其技术寿命会终结。目前,尚无回收它们的工业方法,且所提出的解决方案需要考虑针对这种材料的完整且全面的方法。在许多国家,这些叶片被存储在特殊垃圾填埋场,等待合理回收的方案。有人提议将这种可回收但仍棘手的原材料用于建筑护墙板。建筑行业使用的护墙板具有相对较长的生命周期。本研究使用了三种类型的聚合物碎片和两种树脂,即酚醛树脂(PF)和三聚氰胺脲醛树脂(MUF)。根据刨花板规定的标准对板材质量进行评估。所得板材的特点是强度高于20N/mm²,弹性模量接近4000N/mm²。使用三聚氰胺脲醛树脂获得的结果略好一些。