This page contains a numerical NAICS code list 2017. Users can view and lookup an index of 2017 NAICS codes in numerical order.
Complete OFO Version 2015 OFO Code Description 2015 1 MANAGERS Managers plan, direct, coordinate and evaluate the overall activities of enterprises, governments and other organizations, or of organizational units within them, and formulate and review their policies, laws, rules and regulations.
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Floatation Processing Plant. Floatation Processing Plant mainly used for the nonferrous metal mineral beneficiation, including copper beneficiation, zinc beneficiation, lead beneficiation, nickel beneficiation, gold beneficiation, silver beneficiation; also used for building materials beneficiationsuch as fluorite beneficiationbarite beneficiation
Tailings, also called mine dumps, culm dumps, slimes, tails, refuse, leach residue or slickens, terra cone (terrikon), are the materials left over after the process of separating the valuable fraction from the uneconomic fraction of an ore.Tailings are distinct from overburden, which is the waste rock or other material that overlies an ore or mineral
INSTRUCTIONS Work in groups of three. Choose one mining industry in South Africa and find information about the industry of your choice. Choose from the following list gold, iron, coal, phosphate, manganese, diamond, chromium, copper and
Oct 11, 20020183;32;Lesson on separation of substances for high school chemistry experiments.
THE BASIC PROCESSES OF GOLD RECOVERY INTRODUCTION. Man has held a fascination with recovering and acquiring gold almost since the beginning of time.
Zinc. Zinc concentrate is produced by separating the ore, which may contain as little as 2% zinc, from waste rock by crushing and flotation, a process
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