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It is clear from the data of the foregoing tests that flotation process has reduced the gangue minerals present in ore significantly which greatly economize the extraction of respective metals.
Ainda que os jovens compreendessem exatamente a que tipo de grupo se referia quando lhes perguntava sobre a existencia de gangues <galeras> em Boa Vista (RR), ou sobre a sua participacao em alguma delas, o efeito produzido na expressao era tal que, em muitos casos, jovens que diziam, num primeiro momento, fazer parte de uma gangue a recusavam, pela impregnacao do aspecto pejorativo do conceito.
In this work, waste coal gangue was used as the rich silicon raw material for the preparation of silica aerogel by using a "3-step extraction" route to extract and purify Si[O.
Diferentemente das sociedades Inuits ao seio das quais o "comunismo sexual" englobava "toda a mentalidade do grupo", na sociedade ocidental contemporanea estes tipos de praticas estao circunscritos ao seio de espacos bem delimitados e, como as gangues estudadas por Thrasher, produzem regras e valores eticos especificos a cada micro grupo, muitos se desenvolvendo a margem da sociedade dominante.
According to the definition of mineral texture given by Ramdohr (1980) in relation to mineral dressing, the main textural features that should be quantified are grain size and intergrowth relationships, including the number and nature of boundaries and the type of intergrowth between ore and gangue minerals.
For selective flocculation, the selection of dispersant is more complicated since dispersant has to disperse the gangue mineral but should also act as poisoning agent so as to block polymer adsorption sites on the surface of the non-flocculating minerals.
This operated rollers to crush "bouse" (ore), sieves to rid it of gangue (waste), and pumps to drain water until 1815, when Frederick Hall introduced a steam-powered pump.
Nowadays, surface evidence of mining is mostly restricted to the barren heaps of waste rock and gangue discarded during mining--the mine buildings, shaft heads, and elaborate ore treatment and smelting plants have long since decayed into ruins or been swept away in a tide of environmental improvement.
Por sua vez, os efeitos de gangue e acoes cumulativas da HG retomam a nocao de um processamento distribuido, em que os diversos pesos atuam em conjunto na escolha da forma de output efetivamente produzida.
case, were Greeks in a gangue, a gangue still deprived [stripped] of culture and of the Apollonian cult of beauty but no less marked by the Dionysian feeling of life" (Perrone, "Don't Look Back" 158).
Fondateur, en 1990, avec Rene Beaudoin, du groupe de recherche sur l'Archeologie du litteraire au Quebec (ALAQ) etabli a I'UQAM, il s'applique--dans le cadre des activites de ce laboratoire--a tirer de la gangue des ecrits longtemps deconsideres par l'historiographie litteraire dominante: ceux du Quebec preindustriel, les pieces temoignant d'une production lettree bien anterieure a l'impression du premier roman si justement nomme, L'influence d'un livre (1837).