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- The results show that taking pyrite tailings as major raw mat and adding small amount of other materials can produce the glass-ceramics with diopside as main crystal phase. 结果表明,利用硫铁矿尾矿为主要原料,添加适量的其他原料,可获得主晶相为透辉石相的微晶玻璃。
- Optimum techno1ogical conditions of preparing PAFC with pyrite tailings were obtained through researching the influence factors of A1_2O_3, Fe_2O_3 dissolving rate. 研究影响氧化铝、氧化铁溶出率的因素,得到用该硫铁尾矿制备聚合氯化铝铁的最佳条件。
- The autoclaved products made of steel slag mixed with pyrite tailing, pyrite tailing and lime or gypsum respectively were studied. 摘要用硫铁尾矿、硫铁尾矿和石灰、硫铁尾矿和石膏分别与低碱度钢渣复掺配制蒸压制品。
- The compressive strength of the autoclaved product increases when mixed with pyrite tailing with lime or gypsum present. 在系统中存在石灰或石膏的条件下，硫铁尾矿的加入在实验范围内有利于蒸压制品抗压强度的提高。
- The compressive strength of lower alkalinity steel slag autoclaved product decreases when mixed with pyrite tailing alone. 单独掺入硫铁尾矿，低碱度钢渣蒸压制品的抗压强度下降。
- The autoclaved products made of steel slag mixed with pyrite tailing,pyrite tailing and lime or gypsum respectively were studied. 用硫铁尾矿、硫铁尾矿和石灰、硫铁尾矿和石膏分别与低碱度钢渣复掺配制蒸压制品。
- Making hydrochloric acid directly react with pyrite tailing under atmospheric pressure and by polymerization, a polymeric aluminum ferric chloride (PAFC) is prepared. 常压下用盐酸直接酸浸硫铁尾矿,通过聚合制得聚合氯化铝铁。
- The effect of pyrite tailing on the compressive strength of lower alkalinity steel slag autoclaved products was explored by analyzing the mechanical properties, the kinds of hydrates and the microstructures of the testing samples. 通过对各试样所进行的力学性能、水化产物种类及形貌的分析，探讨了硫铁尾矿对低碱度钢渣蒸压制品抗压强度的影响。
- Comprehensive Utilization of Kaolin in Coal Measure Pyrite Tailings in Southern Sichuan 川南煤系硫铁矿尾矿高岭土综合利用研究
- Technological Properties and Comprehensive Utilization of the Pyrite Tailings in South Sichan 川南硫铁矿尾矿的工艺性质与综合利用
- He hated to tuck his tail and back down now. 他讨厌此时夹着尾巴退回来。
- The tail exhaust pipe of the motor vehicle emitted poisonous smoke. 机动车的尾部排气管排出有毒的浓烟。
- The dog wagged its tail excitedly. 那条狗兴奋地直摇尾巴。
- The dog wags its tail in expectation of a bone. 那条狗摇著尾巴，巴望吃肉骨头。
- A cat with no tail is an anomaly. 没尾巴的猫是一只畸形猫。
- Can the Libyan tail wag the Egyptian dog? 利比亚这小国家能左右埃及这样的大国吗？
- The whale thrashed the water with its tail. 那条鲸鱼不住地用尾巴击水。
- The sting of a scorpion is in its tail. 蝎子的毒钩在其尾部。
- Study on Elimination of Iron and Aluminium in the Pyrite Tailing 硫铁尾矿酸浸除铁和铝的研究
- The cow's tail flicked from side to side. 牛尾巴轻轻地左右摇摆。
