Sodium, sulfate, magnesium, calcium, carbonate, bicarbonate, chloride, and boron should be determined in a water anylasis.

水质分析要测定钠 、 硫 、 镁 、 钙 、 碳酸盐 、 重碳酸盐 、 氯和硼的含量.

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When heated, it decomposes into Sodium sulfate and sodium sulfide.

加热分解为硫酸钠与硫化钠.

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This article described the crystal model of anhydrous sodium sulfate in DTB crystallizer.

论述了用DTB型结晶器结晶硫酸钠结晶模型.

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Native products are Sodium Sulfate, wool, tuo mao, broad beans, melon, such as flowers.

土特产品有元明粉 、 羊毛 、 驼毛 、 蚕豆 、 花海瓜等.

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The caking reasons of sodium sulfate are analysed and the ways for preventing from are given.

通过分析元明粉结块的内、外因,提出了防止元明粉结块的基本方法.

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Influence of sodium sulfate on the cracking of concrete correlate with different curing styles.

在相同水胶比情况下,硫酸钠掺量较大混凝土早期收缩值较小.

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Methods: Samples were extracted by methylene chloride , dehydrated by anhydrous sodium sulfate and determinated by GC - MSD.

方法: 样品用二氯甲烷萃取, 无水硫酸钠脱水,气质联用法检测.

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