Degradation of residual xanthates in mineral processing …
But the actual needs and real difficulty in the residual xanthate degradation from mineral processing wastewater are how to use locally available and low-cost materials or high …
(PDF) The Environmental Fate of Flotation Collectors in …
The results obtained give some insight into the environmental fate of ethyl xanthate in tailings streams, and a basis on which to consider the environmental importance of such …
Water quality effects on flotation: Impacts and …
Specifically, inorganic substances and residual reagents are at their lowest in the spring and summer months because of dilution and decomposition, especially for xanthate collectors (Muzinda and ...
Treatment Technology and Research Progress of …
Xanthate is the most widely used and effective collector in the flotation of sulfide minerals. However, the residual xanthate in flotation wastewater may cause serious environmental pollution and even human …
Removal of the residual xanthate from flotation plant tailings …
The adsorption tests on the real samples taken from the tailing stream of a copper flotation plant (Qaleh-Zari in Iran) proved that both adsorbents are capable of removing more than 90% of …
Removal of the residual xanthate from flotation plant tailings …
The residual xanthate in the flotation tailings can cause environmental issues. H-Be and Al-Be were synthesized and used for removal of the residual xanthate. At optimum …
Removal of the residual xanthate from flotation plant tailings …
To evaluate the potential of the adsorbents for removal of xanthate from real samples, adsorption experiments were performed on a slurry sample collected from the …
Removal of the residual xanthate from flotation plant tailings …
The residual organic reagents (including xanthates) in the flotation tailings can cause environmental issues during their disposal, besides their deleterious influence on the flotation …
A comparative study on the degradation of ethyl xanthate …
The residual xanthate in the flotation tailing can cause environmental issues through contaminating of the nearby water resources as a result of poor design of the tailings …
Degradation of ethyl xanthate in flotation residues by
residual xanthate and its by-products in wastewater tailings are not allowed to dispose into environmental streams due to both strong nasty smells and being toxic to biological systems …
INDUSTRIAL TRIAL OF MINTEK'S XANTHOPROBE AT THE …
measurement of residual xanthate concentration directly from flotation concentrate cells. Xanthate is a commonly used collector in flotation processes where its residual concentration has an …
Water quality effects on flotation: Impacts and control of residual …
UV/VIS Spectrophotometry was employed to measure residual xanthates in key process streams and process return water from the Tailings Storage Facility. This allowed the …
Removal of the residual xanthate from flotation plant tailings …
The residual xanthate in the flotation tailing can cause environmental issues through contaminating of the nearby water resources as a result of poor design of the tailings dams.
The Environmental Fate of Flotation Collectors in Mineral …
Strategies for the destruction of residual xanthate levels in waste water streams are discussed in terms of the likely reaction products. Organo-sulphur-based collectors (eg xanthates, …
Minimizing Xanthate Impacts on Watercourses in Cold …
(Mehtonen et al. 2022) Methods to manage the environmental risks related to residual xanthates are: 1) using environmentally least harmful xanthate species, 2) avoiding overdosing, 3) …
Water quality effects on flotation_ Impacts and control …
UV/VIS Spectrophotometry was employed to measure residual xanthates in key process streams and process return water from the Tailings Storage Facility. This allowed the implementation of …
Xanthate in Mineral Processing Wastewater
Abstract:Xanthate is the most widely used and effective collector in the flotation of sulfide minerals. However, the residual xanthate in flotation wastewater may cause serious …
The Environmental Fate of Flotation Collectors in Mineral
Strategies for the destruction of residual xanthate levels in waste water streams are discussed in terms of the likely reaction products. Organo-sulphur-based collectors (eg xanthates, …
Removal of the residual xanthate from flotation plant tailings …
Removal of the residual xanthate from flotation plant tailings using modified bentonite. ... exothermic with the reducing entropy. The adsorption tests on the real samples …
(PDF) Degradation of ethyl xanthate in flotation
The degradation behavior of ethyl xanthate (EX) salt was the most widely used collector in sulfide mineral flotation and emission of flotation tailings with residual EX was …
Xanthate in Mineral Processing Wastewater
removal of residual xanthate from flotation wastewater are emphasized. A review such as this will help researchers understand the progress in research, identify the strengths and
(PDF) Effects of Residual Xanthate on Flotation
The flotation tests with recirculated water from the zinc rougher tailing revealed that the presence of residual xanthate caused unintentional activation of copper minerals in …
Water quality effects on flotation: Impacts and control of …
UV/VIS Spectrophotometry was employed to measure residual xanthates in key process streams and process return water from the Tailings Storage Facility. This allowed the …
Water quality effects on flotation: Impacts and control of residual …
In order to minimise the negative effects of the water recirculation caused by the residual reagents recirculated from the tailings pond, as described above, a systematic …
Degradation of ethyl xanthate in flotation residues by
residual xanthate and its by-products in wastewater tailings are not allowed to dispose into environmental streams due to both strong nasty smells and being toxic