Biochar is a solid product generated during the thermochemical processes of biomass, such
as pyrolysis, hydrothermal carbonization, torrefaction, and gasification. As a material …

There is a growing interest in raw earth as an eco-material of building for its local character
and the low energy consumption that characterizes its overall life cycle. This work evaluates …

Struvite precipitation is a well-known technology to recover and upcycle phosphorus from
municipal wastewater as a slow-release fertiliser. However, the economic and …

Ammonia nitrogen management is a recurrent problem in intensive livestock areas. Struvite
precipitation stands as a mature technology to recover ammonia nitrogen and prevent …

The pretreatment method of mature landfill leachate during the dry session was evaluated
using struvite precipitation. Then, magnesium sulfate (MgSO 4· 7H 2 O) and phosphoric acid …

Industrial and urban wastes have been generated over time due to urban development with
severe environmental and health implications. This paper reports the valorisation of waste …

Neutralization and selective precipitation of chemical species are regarded as the most
promising techniques to actively treat and valorise acid mine drainage (AMD). In this study …

This paper analyzes the ability of magnesium oxide-based additives to stabilise a low
bearing gypsum marly soil, in order to reach subgrade requirements. This soil was not …

Ferronickel (FeNi) slag, as the main solid byproduct of the FeNi industry, has the potential to
be utilized other than as roadbed material. To broaden the applications of FeNi slag (such …

Replacement of fired bricks by unfired ones could be an effective way to reduce the building
industry environmental footprint: Their manufacture not only requires less energy and …