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1)  high calcium-containing wastewater
高钙废水
2)  high Ca2+ high COD wastewater
高钙高 COD 废水
3)  high-calcium waste
高钙废渣
1.
The effect of RO and R 2O proportion,Li 2CO 3 and manganese mineral on sintering of the fine faience batch with high-calcium wastes was studied,and the intensification form of the batch sintering was defined.
研究了RO与R2 O比例、Li2 CO3 和锰矿于高钙废渣精陶坯料烧结时的作用 ,确定了其烧结强化的形
4)  high sodium waste-water
高钠废水
1.
Feasibility of using the high sodium waste-water as the liquid that sodium-type cation resin is regenerated in the industral soft water is studied,the main problemsis in the process of resin regenerated using the high sodium waste-water is to solve that calcium ulphate is precipitated in the system.
高钠废水代盐再生时盐耗约150 g/mol,树脂工作交换容量在1mol/L以上,与常规树脂的工作交换容量相符。
5)  high F-containing effluent
高氟废水
1.
Method for disposal of high F-containing effluent;
磷肥工业高氟废水的处理方法
6)  acid waste water
高酸废水
1.
The acid waste water was disposed by CaO precipitation, and SO42-, F- all removal.
实验证明,对高酸废水采用生石灰(CaO)中和,可完全去除氟、硫酸根离子;对中低浓度含氨、氟、硫酸根废水采用生石灰沉淀-蒸馏法处理后,废水中氨的含量小于25㎎/L;对高浓度含氨、氟、硫酸根废水采用蒸发结晶、热分解、冷凝吸收制取NH3H2O、NH4HSO4、NH4HF2,有效地降低了废水中的氨、氟,制取的NH3H2O、NH4HSO4、NH4HF2完全可以返回钽铌工业使用。
2.
The acid waste water is d isposed by CaO precipitation, but decreasing the removal of SO42-, F-and NH 4+ .
对钽铌湿法冶炼过程中产生的废水进行了调研,分析了分类处理钽铌湿法冶炼产生各种浓度、酸度废水的方法:(1)对高酸废水采用生石灰(CaO)中和,可完全去除氟、硫酸根离子。
3.
The acid waste water was disposed by CaO precipitation, and SO42-, F- all removal.
实验证明,对高酸废水采用生石灰(CaO)中和,可完全去除氟、硫酸根离子;对中低浓度含氨、氟、硫酸根废水采用生石灰沉淀-蒸馏法处理后,废水中氨的含量小于25㎎/L;对高浓度含氨、氟、硫酸根废水采用蒸发结晶、热分解、冷凝吸收制取NH3H2O、NH4HSO4、NH4HF2,有效地降低了废水中的氨、氟,制取的NH3H2O、NH4HSO4、NH4HF2完全可以返回钽铌工业使用。
补充资料:硼钙石,水化硼酸钙,硬硼钙石
CAS:12007-56-6
分子式:B4CaO7
中文名称:四硼酸钙;硼酸钙;硼钙石,水化硼酸钙,硬硼钙石
英文名称:Boron calcium oxide;Calcium borate;boric acid (h2-b4-o7), calcium salt ;boron calcium oxide (b4cao7);calcium tetraborate;colemanite
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