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,用灰与酸钠在0.1MVA电炉了回收试验,制成粗酸钠。
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Now in water sodium carbonate breaks apart into CO3 2- 2? HC03 - and OH - HCO? ?
在水中碳酸分解为CO?和OH?
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和白的溶液结合,然后沉淀出粉末。
Lake Magadi provides more sodium carbonate – used in cleaning products, food production and glass manufacturing – than anywhere else in Africa.
马加迪湖提供的碳酸--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,被封存在水中碳酸的沉积物中。
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