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一种新的混合金利方法,可轻松且低成本地全面利用低档高固体废物的资源

Bing Rao¹, Huixin Dai¹, Likun Gao¹

¹Faculty of Land Resource Engineering, Kunming University of Science and Technology, Kunming, 650093, China.

Journal of environmental management

|July 27, 2023

概括

这项研究提出了一种新的方法,通过结合湿和物理优化来利用低级高废物. 该过程有效地回收有价值的,和资源,将废物转化为高价值产品.

科学领域:

材料科学与工程材料科学与工程
环境科学与技术环境科学与技术
化学工程是化学工程的重要组成部分.

背景情况:

低级高是一种重要的工业固体废物,造成处理挑战和环境污染问题.
现有的高利用方法往往是昂贵和低效的,需要创新的方法来回收资源.

研究的目的:

开发一种简单,低成本和高价值的低档高的利用策略.
为了从高废物中有效地回收 (Al), (Si) 和 (Ti).
通过先进的加工技术,探索将工业固体废物转化为有价值资源的潜力.

主要方法:

这是一个新的策略,结合了温和条件下的湿和物理受益.
热激活和酸浸出用于选择性氧化物 (Al2O3) 提取.
室温 (25°C) 性浸出用于快速溶解和回收活性二氧化 (SiO2) 作为酸盐.
离心度用于将二氧化 (TiO2) 分离为人造路.

主要成果:

从低级高中证明了选择性和高效的Al2O3提取.
通过性出剩余SiO2.2的性液,实现了高质量的酸盐生产.
从性漏残留物中获得含有TiO2含量超过91.06%的人造路.
发现并证实了形成高度反应性的类物种背后的机制.

结论:

拟议的方法为低档高的无害和完全资源利用提供了一个可行的途径.
易于回收的Al,Si和Ti凸显了这种创新方法的经济和环境效益.
高反应性的发现挑战了传统的理解,并为加工开辟了新的途径.

关键词:

活动性二氧化.工业固体废物工业固体废物低级别的高是低级别的高.温和的条件条件.有选择性的提取.增加价值的利用利用情况.

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