regia in A Sentence

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    The English walnut(J. Regia) originated in Persia,

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    2

    Growing areas(Juglans Regia).

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    The Regia Aeronautica.

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    and the southern Spanish Netherlands(Latin: Belgica Regia), introducing a new deixis,

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    Aqua Regia solution is usually a yellow, reddish-orange, fuming liquid and has a rapidly changing composition.

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    6

    The English walnut(J. Regia) originated in Persia, and the black walnut(J. nigra) is native to eastern North America.

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    7

    The reason aqua Regia can dissolve gold(and metals like platinum and palladium) is that each of its two component acids(i.e., hydrochloric acid and nitric acid) carries out a different function.

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    8

    Aqua Regia can be platinum, gold dissolving, some people put niobium in hot nitric acid for two months or in aqua Regia six months, the result, niobium safe and sound.

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    9

    Characterizing excellent corrosion resistance, high temperature strength and outstanding physical mechanical performance, tantalum crucible is suitable for reboiling, preheating and condensing of nitric acid combinations with any other chemicals like aqua Regia.

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    10

    Needless to say, since we are dealing with very strong acids here, participating chemists should wear proper protective lab gear and the apparatus should be handled with the utmost care, as aqua Regia is highly corrosive.

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    11

    Jabir himself is believed to be the inventor of aqua Regia, a mixture of muriatic(hydrochloric) and nitric acids, one of the few substances that can dissolve gold(and which is still often used for gold recovery and purification).

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    12

    But the Eighty Years' War(1568-1648) divided the Low Countries into the northern Dutch Republic(Latin: Belgica Foederata) and the southern Spanish Netherlands(Latin: Belgica Regia), introducing a new deixis, i.e. Northern vs. Southern Netherlands, the latter being roughly present-day Belgium.

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    13

    It has been given this name by alchemists of the Middle Ages because it's a‘special' liquid that could even dissolve noble metals, such as gold, platinum and palladium, i.e., the metals that don't ordinarily react with other chemicals(note that aqua Regia doesn't dissolve all noble metals).

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