Sentence examples for tailings by from inspiring English sources
The magnetite or ferrosilicon can be removed from the tailings by magnetic separation and recycled.
Enforcement of rules to make operators deal safely with half of their tailings by 2013 has been patchy.
Phytoremediation, an in situ cost-effective technology, is emerging as the most promising remediation method for mine tailings by introducing tolerant plant species.
The account of the application of pulse liberation technique for the recovery of gold from old tailings by application of high frequency and low energy pulses, is given.
The beneficiation of a low grade niobium tailings by flotation using benzohydroxamic acid (BHA) as a collector and sodium hexametaphosphate (SHMP) as a modifying agent has been studied.
Selection of representative hazardous/priority hazardous metals for the studied impoundments, that allowed to classify the tailings by contamination indices and to highlight the differences between the impoundments related to contaminants influence on the environmental quality.
The entire regions of both cDNAs were amplified with KOD plus polymerase Ver.2 (TOYOBO), subjected to A-tailing by Taq polymerase (TAKARA Bio), cloned into the pGEM-T Easy vector and sequenced using a primer walking method.
The morphology (FESEM-EDX), mineral constituent (XRD), thermal characteristics (TG-DSC) and crystal characteristics (29Si-NMR) of hydration products of AAC samples were analyzed to demonstrate the hydration characteristics of AAC products containing iron tailings effected by iron tailing content and fineness.
Field observations indicate that the release of SO4, H+, Fe2+ and other metals and their distribution in the aquifer is controlled by the rate of sulfide oxidation in the vadose zone of the tailings and by subsequent dissolution and precipitation of carbonate and oxyhydroxide mineral phases in the tailings and aquifer.
The authorities quickly identified the hazardous waste as chromium tailings dumped by Luliang Chemicals.
Concentrates and tailings produced by the methods outlined above must be dewatered in order to convert the pulps to a transportable state.
