来自橄石的富含素的生物乙醇残留物用于电纳米结构的开发和麻油结构化
José F Rubio-Valle1, José E Martín-Alfonso1, María E Eugenio2
1Pro(2)TecS - Chemical Product and Process Technology Research Center, Department of Chemical Engineering and Materials Science, Universidad de Huelva, ETSI, Campus de "El Carmen", Huelva 21071, Spain.
International journal of biological macromolecules
|November 17, 2023
概括
这项研究特征橄石木质素残留物 (OSL) 用于开发纳米结构. 电OSL/纤维素三酸纳米纤维被结构成麻油凝,显示出新材料应用的潜力.
科学领域:
- 生物质价值化 生物质价值化
- 材料科学是一种材料科学.
- 纳米技术 纳米技术
背景情况:
- 橄石是橄油生产的葡萄纤维素性副产品.
- 富含红素的残留物的利用对于可持续的生物炼油厂至关重要.
- 从生物质组件中开发新的纳米结构提供了可持续的材料替代品.
研究的目的:
- 从化学和结构上表征橄石 (OSL) 中富含红素的残留物.
- 使用OSL通过电和麻油结构开发纳米结构.
- 研究OSL和纤维素三酸盐 (CT) 比率对纳米结构特性的影响.
主要方法:
- 橄石的顺序酸/蒸汽爆炸预处理.
- 酶式预糖化和同时糖化和发酵 (PSSF).
- 对OSL/CT混合物的化学表征 (FTIR,NMR,SEC) 和电.
- 纳米结构和麻油分散物的形态和质分析.
主要成果:
- OSL表现出高素含量 (81.3%),具有特定的基底结构 (β-β',β-O-4',β-5') 和高分子量.
- 电纳米结构的形态取决于OSL/CT比率和溶液形学.
- 通过将电OSL/CT纳米纤维融入麻油中,形成了类似凝的分散.
结论:
- 橄石素是电纳米结构的可行前体.
- OSL/CT溶液的质特性决定了纳米结构的形态.
- 在麻油中的基于OSL的结构化纳米纤维为新生物材料提供了一个有希望的途径.
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