Recently more than 10,000 ton per month of silicon is generated as waste siliconsludge during wafer slicing for semiconductor and solar cell fabrication in
Platinum as well as HCl was recovered from the leaching solution of spent petroleum catalysts by solvent extraction.Spent catalysts were first roasted at 80
The equilibrium distribution of bismuth and lead between molten PbO-SiO2 slag and bismuth phase was studied in the temperature range of 775 ℃ to 850 ℃ in
The 18th National Congress of the Communist Party of China elevates ecological civilization construction to "five in one".In the view of human civilization
This study was to utilize wet chemical synthesis with sodium carboxymethyl cellulose(CMC)and citric acid(CA)dispersants to prepare zero-valent iron and bime
Room-temperature electrolysis in a non-aqueous electrolyte was investigated for the refining of magnesium metal.The electrochemical redox behaviors of magne
Remediation of soil contaminated by heavy metals is a complex process.Appropriate ways should be used in different contamination soils.In order to safely us
Due to stainless steel reductive slag owns a characteristic of poor volume stability,recycling and reuse of stainless steel reductive slag has always been n
GaAs is a useful semiconductor material in light-emitting diodes(LEDs),integrated circuits,microwave and solar devices.However,large amount rare metals in t
A sediment was mixed with incinerator fly ash(IFA)in various amounts and fired to prepare lightweight aggregates.It was intended to take advantage of the ca