花梨山矿区白云岩是以白云石为主的碳酸盐岩，是碳酸钙和碳酸镁的复盐岩石。
The dolomite of Hualishan ore area is carbonate that composed by dolomite, it is the composite salt rock of calcium carbonate and magnesium carbonate.
民众抱怨水壶产生结垢，系硬水煮沸时其溶解性钙及镁形成碳酸钙及碳酸镁沉淀物所造成。
When people complain about scaling inside their water kettles, this is caused by dissolved calcium and magnesium ions forming calcium and magnesium carbonate deposits when hard water is boiled.
经过垢样分析，结垢主要为碳酸钙、少量铁垢及碳酸镁垢。
Scale analysis indicates that the scale mostly consists of calcium carbonate, a little of iron scale and magnesium carbonate.
盐几乎总与添加剂(碳酸镁、氧化镁、矽酸钙)处理来防止它吸入空气中的湿气和保护它仍然随意的流动和颗粒状。
Salt is almost always treated with additives (magnesium carbonate, magnesium oxide, calcium silicate) to prevent it from absorbing moisture and ensure that it remains free flowing and granular.
添加剂选自碳酸镁、碳酸钙、氢氧化镁、氢氧化钙和其混合物。
The additive is selected magnesium carbonate, calcium carbonate, magnesium hydroxide, calcium hydroxide, and mixtures thereof.
本发明是一种可以降低饮水氟含量的降氟剂，是由亲氟的化合物制成，主要原料有碳酸镁、轻质碳酸镁、羟基碳酸磷酸钙、动物骨等。
The fluorine reducing agent is prepared from magnesium carbonate, light magnesium carbonate, hydroxyl calcium carbonic phosphate and animal bone through a definite technological process.
本发明是一种可以降低饮水氟含量的降氟剂，是由亲氟的化合物制成，主要原料有碳酸镁、轻质碳酸镁、羟基碳酸磷酸钙、动物骨等。
The fluorine reducing agent is prepared from magnesium carbonate, light magnesium carbonate, hydroxyl calcium carbonic phosphate and animal bone through a definite technological process.
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