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Magnesium oxide wallboard (10 mm thickness) Magnesium oxide, more commonly called magnesia, is a mineral that when used as part of a cement mixture and cast into thin cement panels under proper curing procedures and practices can be used in residential and commercial building construction. Some versions are suitable for general building uses ...
In 1973, six wallboard manufacturers (including USG) were charged with violating §1 of the Sherman Act during the period 1960–1973, through engaging in a combination and conspiracy in restraint of interstate trade and commerce in the manufacture and sale of gypsum board. In July 1975, after the jury was committed to deliberate, it became ...
Magnesium, ready for war uses in February 1943. Production of this lightest of all metals, vitally needed in the United Nations' war effort, is increasing daily at Basic Magnesium's giant plant in the southern Nevada desert. A 24-hour production schedule results in the turning out of thousands of ingots ready for shipment to aircraft and tracer ...
The following is an incomplete list of office-supply companies in the United States. 0–9. 3M [1] A–M. A. B. Dick Company; A. T. Cross Company; ACCO Brands;
Rowley was created in 1970 [1] as the site of a large magnesium processing plant. The location was named after Jeff Rowley who was the CEO of National Lead Industries during the construction of the plant. [2] In the mid-70s, National Lead Industries changed its name to NL Industries and in 1980 sold the plant to AMAX. [2]
Magnesium oxide (Mg O), or magnesia, is a white hygroscopic solid mineral that occurs naturally as periclase and is a source of magnesium (see also oxide). It has an empirical formula of MgO and consists of a lattice of Mg 2+ ions and O 2− ions held together by ionic bonding .
The company was founded in 1934, as the British Magnesium (Elektronmetal) Ltd. In 1935 it became Magnesium Elektron Ltd, formed as a joint venture between ICI (48%), I.G. Farbenindustrie (30%) and F.A. Hughes & Co (22%). [1] It started by producing Elektron (or Elektronmetall) under licence.
[9] [3] Molybdenum Corporation of America bought most [10] of the mining claims, and began small-scale production in 1952. Mountain Pass mine, mill, shop & offices in 2010 . Production expanded greatly in the 1960s, to supply demand for europium used in color television screens. Between 1965 and 1995, the mine supplied most of the worldwide ...
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