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A lower-temperature [11] variant of molten-salt batteries was the development of the ZEBRA (originally, "Zeolite Battery Research Africa"; later, the "Zero Emissions Batteries Research Activity") battery in 1985, originally developed for electric vehicle applications. [12] [13] The battery uses NaNiCl 2 with Na +-beta-alumina ceramic ...
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The ZEBRA battery is a type of rechargeable molten salt battery based on commonly available and low-cost materials – primarily nickel metal, the sodium and chloride from conventional table salt, as well beta-alumina solid electrolyte. It is technically known as the sodium–nickel–chloride battery, and sometimes as a sodium–metal–halide ...
ArcelorMittal South Africa is part of the steel company Arcelor-Mittal. [ 1 ] [ 2 ] The company was originally Iscor Ltd. , a South African parastatal steel company. It was founded in 1928 and was first listed on the JSE Securities Exchange in 1989.
The company operates from over ten sites around South Africa collecting and processing scrap metals. [2] [3] It purchases scrap metals from factories, other industrial companies, dealers [4] and collectors. Hundreds of thousands of people in South Africa make a living collecting and delivering scrap metal to companies like SA Metal Group.
The color temperature of a metal-halide lamp can also be affected by the electrical characteristics of the electrical system powering the bulb and manufacturing variances in the bulb itself. If a metal-halide bulb is underpowered, because of the lower operating temperature, its light output will be bluish because of the evaporation of mercury ...
Nampak is the largest diversified packaging company in Africa. The company produces packaging in glass, paper, metals, and plastic. The company's subsidiary, BevCan, is one of the largest producers of aluminium cans in Africa. The subsidiary, DivFood, is one of the largest producers of metal cans for canning, aerosols, and metal containers in ...
Through its history, PMP has produced ammunition with different ammunition codes including: SAM, A, RSA, PMP and various number abbreviations. The company's history is linked to the South African mint, which produced ammunition from 1937 to 1964. [4] As of 2019, they were the only supplier of ammunitions to the South African Police Service. [5]