In order to recover the tungstenic dust, sodium carbonate was added to it and smelting test was carried out in a 0. 1MVA electric arc furnace.
要为回收钨,利用钨0.1MVA电炉内进行了回收试验,制成粗钨。
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We usually try to combine this sodium carbonate with the bleaching solution and precipitate out a powder.
我们通常尝试把这种碳酸钠和经过漂白的溶液结合,淀出粉末。
Now in water sodium carbonate breaks apart into CO3 2- 2? HC03 - and OH - HCO? ?
在水中碳酸钠分解为CO?和OH?
The most common salts in Spotted Lake are magnesium sulfate, sodium sulfate, and sodium carbonate.
斑点湖中最常见的盐是硫酸、硫酸钠和碳酸钠。
LAKE VAN IS VAST, ALMOST A SEA. THE WATER HAS A HIGH SODIUM CARBONATE CONTENT.
范湖很大, 几乎是一片大海。 湖水的碳酸钠含量很高。
Lake Magadi provides more sodium carbonate – used in cleaning products, food production and glass manufacturing – than anywhere else in Africa.
迪湖提供的碳酸钠--用于清洁产品、食品生产和玻璃制造--比非洲其他地方都要多。
Bats, swallows, and more are chemically preserved in the pose in which they perished, sealed in the deposits of sodium carbonate in the water.
蝙蝠、燕子和更多的动物遗骸以化学方式保存成它们死亡时的姿势中,被封存在水中碳酸钠的积物中。
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