废弃橡胶胶粉化工艺及胶粉再生利用研究进展 |
Development of Rubber Powder Processing and Applications of Waster Rubber |
投稿时间:2019-10-10 修订日期:2019-10-10 |
DOI:10.12136/j.issn.1000-890X.2020.01.0003 |
中文关键词: 废弃橡胶 胶粉 粉碎 脱硫 再生利用 研究进展 |
英文关键词: waste rubber rubber powder crushing devulcanization recycling development |
基金项目:国家自然科学基金资助项目(51273172) |
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中文摘要: |
着眼于废弃橡胶胶粉化工艺以及胶粉应用的研究进展,介绍常温粉碎法和低温粉碎法等胶粉制造工艺的要点,概述物理脱硫法、机械力化学脱硫法、化学脱硫法和生物脱硫法等胶粉脱硫活化工艺的特点,阐述胶粉应用的主要领域是改性沥青、与橡胶并用和与塑料共混。提出应逐步形成胶粉质量和胶粉复合材料制品可靠性评价体系,指出废弃橡胶胶粉制备与胶粉再生利用的研究方向为胶粉制造过程、脱硫活化过程和再生胶制备过程的相关机理,胶粉/橡胶并用胶和胶粉/塑料共混物的亚微观结构研究,胶粉复合材料制品的寿命推测等。 |
英文摘要: |
Focusing on the development of rubber powder processing and applications of waster rubber,the key issues in rubber powder processing including normal
temperature crushing and low temperature crushing were described,and the characteristics of devulcanization techniques such as physical devulcanization,mechano-chemical devulcanization and chemical devulcanization as well as bio-desulfurization were summarized. Moreover,the applications of rubber powders in modification of asphalt,blending with rubber and mixing with plastics were reviewed. It was necessary to gradually establish evaluation methods for stability of rubber powders and their products. The research directions of production and application of waste rubber powder were the related mechanism of manufacturing process for rubber powder,activation process for devulcanization and preparation process for reclaimed rubber,the submicroscopic structure of rubber powder/rubber blends and rubber powder/plastic blends,and the life prediction of rubber powder composite products. |
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