cryolite


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(sodium aluminum fluoride [NaAlF]), cryolite (krī´ōlīt),

n a fluoride often used as a flux in the manufacture of silicate cements.

cryolite

a naturally occurring mineral, sodium aluminum fluoride, May be a source of fluorine poisoning if the mineral is used industrially.
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If they can be used instead of molten cryolite, they could dramatically reduce a smelter's energy needs.
Lopac (1975), polyacrylate (1975), nitrile barrier resins (1975), polybutylene (1975), Cryolite (1977), styrenic terpolymers (1977), high clarity PVC (1978), HMW-PE, acrylic-modified nylon 6, ethylene-vinyl chloride copolymer.
In smelting pots where aluminum is made, carbon anodes are held partially submerged in molten cryolite, and their precise elevation is critical to efficiency.
In addition, some of its profitable new projects were put into production, like the 30,000t/a cryolite.
Last week the President of Tajikistan made a working visit to Beijing, where a package of documents was signed, including the agreement between the Export-Import Bank of China and Finance Ministry of Tajikistan on concessional loan for construction of the section of the Dushanbe-Kurgan-Tube railway, construction of the second unit of the Dushanbe-2 combined heat and power plant, construction of the plants manufacturing cryolite, aluminum fluoride, sulphate acid as part of modernization of the Tajik Aluminum Company (TALCO).
Table 224: Effects of additives and temperatures on properties of molten cryolite 379
fenpropathrin and tolfenpyrad had a zero disease rating, while lambda-cyhalothrin + thiametoxam and cryolite followed each with a disease severity of 0.
To determine the effect of cryolite on the corrosion resistance of these refractory materials, 0.
III Inorganic-fluoride III-1 Hydrogen fluoride III-2 Potassium fluoride III-3 Sodium fluoride III-4 Ammonium fluoride and ammonium bifluoride III-5 Aluminum fluoride and cryolite III-6 Others
The countries signed the intergovernmental agreement on extension of a concessional loan by China to Tajikistan, agreement between the Export-Import Bank of China and Finance Ministry of Tajikistan on concessional loan for construction of the section of the Dushanbe-Kurgan-Tube railway, construction of the second unit of the Dushanbe-2 combined heat and power plant, construction of the plants manufacturing cryolite, aluminum fluoride, sulphate acid as part of modernization of the Tajik Aluminum Company (TALCO).
Additionally, the Cryotherm and Cryolite super insulation products perform at the opposite temperature extreme in cryogenic containment vessels for liquid gas storage, piping and transportation.
After extracting the compounds, the alumina is subjected to electrolysis in a solution of cryolite, which is composed of sodium aluminum fluoride.