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制碱废清液兑卤后高度卤水析盐规律研究
Study on Salt Crystallization Law of Brine from Mixing Waste Clear Liquid with High Concentration Brine
【摘要】 本文研究了制碱废清液与高度卤水兑卤后卤水的蒸发浓缩及盐类析出规律。实测了蒸发过程中卤水的组成及密度,并用物料衡算法得到了兑卤后卤水蒸发浓缩过程中体积变化、蒸发水量及硫酸钙和氯化钠的析出规律。
【Abstract】 Evaporation and concentration and salt crystallization law of the brine formed from mixing waste clear liquid (from soda-process by Solvay method) with high concentration brine is investigated.The composition and specific gravity of the evaporated mixing brine are determined.The volume change,water evaporation and the crystallization law of salts in the evaporation process are obtained by the material balance calculation method.
【关键词】 废清液;
兑卤;
蒸发浓缩;
析盐规律;
【Key words】 waste clear liquid; mixing brines; evaporation and concentration; crystallization law of salts;
【Key words】 waste clear liquid; mixing brines; evaporation and concentration; crystallization law of salts;
- 【文献出处】 山东化工 ,SHANDONG CHEMICAL LNDUSTRY , 编辑部邮箱 ,1999年01期
- 【分类号】TQ114.161
- 【被引频次】6
- 【下载频次】97