This standard specifies the technical principles, raw material requirements, technical requirements, product quality requirements, detection methods, by-products and waste recycling for the extraction of alumina from high-aluminum fly ash. This standard is applicable to the industrial design, process control and product quality control of alumina extracted using pre-desilicate lime sintering method.
GB/T 39201-2020 history
2020GB/T 39201-2020 Technical specifications for extraction of aluminium oxide from high-alumina fly ash