gangue


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gangue

, gang
valueless and undesirable material, such as quartz in small quantities, in an ore

gangue

[gaŋ]
(geology)
The valueless rock or aggregates of minerals in an ore.
References in periodicals archive ?
One particularly exciting retrofit opportunity is to use the HydroFloat technology to reject well-liberated siliceous gangue from primary grinding circuits at a relatively coarse size, thereby making room for new feed tonnage in the primary grinding circuit.
The ore is usually ground to liberate the valuable mineral grains from the associated gangue particles at the coarsest possible size.
De modo geral, os meios de comunicacao local, a policia e o imaginario social tomam gangue <galera> e turma de jovens envolvidas em acoes delituosas como termos correlatos, nao fazendo distincao entre: as consideradas formas legitimas> de agregacao juvenil, que levam os jovens a estarem juntos por interesses bem alheios a violencia, mas que nao os impedem de cometer transgressoes e delitos; e as <formas delinquentes> de agregacao, nas quais a transgressao e violencia sao norma.
Since it is rich in silicon, coal gangue could be used as a cheap silicon raw material.
constitui uma zona da cidade que e, tanto social quanto geograficamente intersticial e precisa; que a gangue pode ser considerada como um elemento intersticial na estrutura da sociedade, e o territorio das gangues como uma regiao intersticial no agenciamento da cidade" (Thrasher, 1927, p.
As the material is mined and crushed down to golf ball-size pellets, the x-ray sorting can distinguish the good from the bad, will blow the gangue material off to one side with compressed air, and blow the high-grade material off to another circuit for processing.
The gravity concentration and magnetic separation studies revealed the marginal increase in Mn concentration against the theoretical possibility of substantial enrichment by rejecting the ~ 20% gangue minerals.
Un jugement non encore libere de sa gangue, toujours loge dans les limbes des emois labyrinthiques.
ores are complex assemblages of mineral phases, some being economically valuable and others being considered as uneconomic, gangue material or even as penalties.
Shahbaz said Sri Lankan medical team has also arriving in Lahore to assist the Punjab government to control gangue virus epidemic.