Extensive research has been conducted on the separation and recovery of heavy metals
from wastewater through the targeted precipitation of metal sulfides. It is necessary to …

Over the last decades, a large amount of arsenic-containing wastewater discharged by
industries has seriously polluted groundwater and drinking water, resulting in the number of …

Extraction and recovery of W and Mo from waste scraps hold significant importance for
sustainable resource utilization and environmental protection. Ultrasonic-assisted leaching …

The strengthen separation mechanism of pyrrhotite and chlorite by ultrasonic pre-treatment
was revealed through ICP measurements, XPS measurements, SEM analyses, Zeta …

In the context of the circular economy, there is a need for advanced methods to recover
metals from industrial waste, yet classical hydrometallurgical techniques are limited. Here …

This study introduces a novel strategy for hydrogen sulfide (H 2 S) production from natural
pyrrhotite (NP), presenting a cost-effective and environmentally sustainable method for …

The preparation of high-performance electrode materials from metallurgical solid waste is an
effective strategy to address current energy and environmental challenges. This study …

In this study, we investigated the difference and mechanism of the degradation of
Rhodamine B by hexagonal natural pyrrhotite (HNP, Fe0. 93S) and monoclinic natural …

Through the main chemical reaction of metal ions and S2−, a new type of sulfide precipitant
was first prepared and used to realize the selective separation recovery of copper and …

The separation of halogens and recovery of heavy metals from secondary copper smelting
(SCS) dust using a sulfating roasting− water leaching process were investigated. The …