Varadarajan Rajagopalan, Govindan Venkatesan
J Environ Sci Eng. 2013 Jul;55(3):343-50.
Utilization of industrial, municipal, agricultural and other waste products in the industry has been the focus of research for economical, environmental, and technical reasons. Two solid wastes, i.e. Sugar-cane bagasse--is a fibrous waste-product of the sugar refining industry and granite processing industry generates a large amount of wastes mainly in the form of powder during sawing and polishing processes, which pollute and damage the environment, have been taken to experimental study. The objective of this study is to utilize the bagasse ash and granite waste for the manufacturing of bricks. Mixtures were prepared with 0, 10, 20, 30, 40 and 50% wastes of total weight of clay. The produced bricks are tested for mechanical properties, such as water absorption and compressive strength, according to Indian Standard Code. The result showed that 20% of bagasse ash and granite waste is optimum percentage to be used in the manufacturing of conventional bricks.
出于经济、环境和技术方面的原因,工业中对工业、市政、农业及其他废弃物的利用一直是研究的重点。两种固体废弃物,即甘蔗渣——制糖工业的纤维状废弃物,以及花岗岩加工业在锯切和抛光过程中产生大量主要呈粉末状的废弃物,这些废弃物污染并破坏环境,已被用于实验研究。本研究的目的是利用蔗渣灰和花岗岩废料制造砖块。用占黏土总重量0%、10%、20%、30%、40%和50%的废料制备混合物。根据印度标准规范,对生产出的砖块进行机械性能测试,如吸水性和抗压强度测试。结果表明,20%的蔗渣灰和花岗岩废料是用于制造传统砖块的最佳比例。