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portable ore flotation cell for small scale mining project

Cobalt

Cobalt is a chemical element with symbol Co and atomic number 27. Like nickel, cobalt is found in the Earth's crust only in chemically combined form, save for small deposits found in alloys of natural meteoric iron.

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Numerical NAICS Code List 2017 Class Codes

This page contains a numerical NAICS code list 2017. Users can view and lookup an index of 2017 NAICS codes in numerical order.

87144. 34231. 87110. 34231. 87144. 32220. 87110. Complete OFO Version 2017 OFO Code Description 2017-1 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.

CDC NIOSH Numbered Publications: All Publications

The following is a complete list of all publications issued by NIOSH. To view publication numbers, click the "Show Publication Numbers" link at the top of the list.

Library Bureau of Reclamation

Reclamation Library Glossary. Listed alphabetically below are definitions for terms commonly used by the Bureau of Reclamation. Clickable alphabet links have been provided at the beginning and end of the glossary to aid in searches.

Technological and industrial history of 20th-century

The late Electric Age (19011920) Industrial processes and techniques. Metal mining also became significant industry during this period. The International Nickel Company was established in 1902 through the fusion of two companies.

Nuclear Materials

6.4 Other Materials. Some other materials of special interest for nuclear weapons use are listed below. 6.4.1 Beryllium (Be) Beryllium, element 4, is named after the mineral beryl, which is a natural ore (beryllium aluminum silicate, Be3Al2(SiO3)6, aquamarine and emerald are precious forms of this mineral).

Mining Atomic Rockets

Demandite is the word used by mineral economists to describe the materials that must be provided usually by mining to meet the needs of civilization.

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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