The 3D printing allows for the automated and quick building of structures, drastically
reducing the time and labour necessary for traditional construction methods. An extensive …

Globally, various solid wastes are produced and stockpiled in large quantities, causing
serious environmental, social, and economic problems. Foamed concrete has attracted …

The environmental and economic problems caused by the accumulation of molybdenum
tailings (MT) have become increasingly prominent. Therefore, a cost-effective method is …

The objective for this research was to investigated the unconfined compressive strength,
sorptivity, pore structures and their correlations of recycled concrete fine powder (RCFP) …

Porous geopolymer precursors were firstly prepared by the direct foaming method using
bauxite, fly ash (FA), and metakaolin (MK) as raw materials, and porous mullite ceramics …

The study focused on the transformation of coal fly ash to zeolite A (ZA) as a potential carrier
for the slow release of urea. After being treated with HCl aqueous solution and NaOH …

Coal fly ash (CFA) is a type of solid waste produced in the process of coal combustion,
which is rich in silicon oxide, aluminum oxide and a small number of heavy metals and …

This article investigates the merging of geopolymerization and plastic waste usage,
imagining high-performance brick production that couples innovation with sustainability, in …

Recently, the large-scale stock and pollution of solid waste has become a serious
environmental and economic problem. Upcycling the solid waste to produce porous …

Fire accidents caused by coal spontaneous combustion usually lead to a large loss of coal
resources and casualties. Not only that, the greenhouse effect is polluted while the …