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The Haber process, [1] also called the Haber–Bosch process, is the main industrial procedure for the production of ammonia. [ 2 ] [ 3 ] It converts atmospheric nitrogen (N 2 ) to ammonia (NH 3 ) by a reaction with hydrogen (H 2 ) using finely divided iron metal as a catalyst:
The enrichment by evaporation process may require up to one-and-a-half years, when the brine reaches a lithium content of 6%. [118] The final processing in this example is done near the city of Antofagasta on the coast where pure lithium carbonate, lithium hydroxide, and lithium chloride are produced from the brine. [118]
The symbol √ is called the radical sign or radix. For example, the principal square root of 9 is 3, which is denoted by √ 9 = 3, because 3 2 = 3 • 3 = 9 and 3 is nonnegative. However raising x to the power of 0.5 using the y x key works if the number is entered as a real number with a complex part equal to zero. [ 11 ]
William A Gardner (born Allen William Mclean, November 4, 1942) is a theoretically inclined electrical engineer who specializes in the advancement of the theory of statistical time-series analysis and statistical inference with emphasis on signal processing algorithm design and performance analysis. [1]
Baydhabo is the main hub of the Somali inter-riverine region and state capital of Bay Region. It was traditionally known as Baydhabo Jinaay (the heavenly Baydhabo) or ll Baydhabo (the spring of Baydhabo).
In 1928, its members in exile in France and Belgium formed themselves into the Left Fraction of the Communist Party of Italy, which became, in 1935, the Italian Fraction of the Communist Left. This change of name was a reflection of the Italian communist left's view that the PCdI and the other Communist parties had now become counter-revolutionary.
Communist Party of Brazil (formerly Red Fraction) (1990s): The Partido Comunista do Brasil – Fração Vermelha originated as an anti-revisionist split of the Communist Party of Brazil in the 1990s. [10] In late 2022 they began appearing as the "Communist Party of Brazil" on documents, removing "Red Fraction" from their name. [11]