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- Separation of magnetic substance for the preparation of iron extractive mine from waste residue of vitriol 硫酸废渣中用于制备铁精矿的磁性物质的分离
- Keywords waste residue of vitriol;iron extractive mine;waterpower classification;magnetic force classification; 硫酸废渣;铁精矿;水力分级;磁力分级;
- waste residue of vitriol 硫酸废渣
- The recovery processes of waste residue of tribasic lead sulfate were introduced. 介绍了三盐基硫酸铅废渣回收生产工艺。
- The waste residue of grape spike-stalk was developed as a novel resource to extract resveratrol. 作者开发了以新的原料葡萄穗轴废渣提取白藜芦醇的工艺。
- The binder of GSF is a new binder made by mixing the industrial waste residue of gypsum gangue, blast furnace and fly ash with a little activator. GSF胶结料是利用石膏尾矿、高炉矿渣、粉煤灰等工业废渣与少量激发剂混合配制的一种新型胶凝材料。
- This paper introduces a new technology that makes the waste residue of the Zr-production innocuity by taking place of some material in common cement-production assemble line. 摘要研究了锆化工废渣用在水泥生产中替代部分混合材料,经正常水泥生产各道工序后,生产水泥的无害化处理与利用技术。
- The saponins from waste residue of the soybeans were extracted by soxhlet method, ultrasound wave and ultrasound-assisted solvent extraction, using yield as the index. 以大豆废渣为原料,大豆皂苷产率为评价指标,采用索氏提取法、超声波法、超声波与有机溶剂联合提取法进行了提取分离大豆皂苷的实验研究。
- The new technology deals with two problems at the same time, one is the way how to deal with the waste residue of the Zr-production, the other is to save the cost of the cement-production. 所采用的工艺既解决了锆化工废渣的出路,又减少了水泥混合材料的使用量,节省了其它原料,具有较好的环境效益和经济效益。
- The residue of estate belongs to his son. 剩余财产属于他的儿子。
- Through analysing the chemical composition and physical characters of gypsum and waste residue of producing citricacid, the reasibility that we utilize waster residue istead of gypsum to producesolidifing buffer of cement is probed into. 分析了柠檬酸生产废渣和石膏的化学成份及物理性质,探讨了用废渣代替石膏作为生产水泥缓凝剂的可行性。
- It was demonstrated on the use of ketone category compound and its feasible extracting process from swallow leaves and waste residue of sallowthorn oil, which could decrease environmental pollution with low cost and abundant available raw materials. 利用沙棘叶和沙棘油废渣提取黄酮类化合物,原料来源充足易得、本低,同时可以减少“三废”污染。
- Waste residue of zinc sulfate is used as a raw material for the preduction of tribasic lead sul-fate,which includes processes of acid-leach,transformation,deposition and adjustment. 介绍了以硫酸锌废渣为原料,采用酸浸、转化、沉淀、调变的方法,生产三盐基硫酸铅的工艺。
- Their difference is a quadratic residue of 17. 它们的差是17的平方剩余。
- firing waste residue of sulfating 硫酸烧结渣
- waste residue of aluminum factory 铝型材厂工业废渣
- waste residue of chromium-plating 含铬废渣
- Waste residue of Traditional Chinese Medicine 中药渣
- By a new technique of decomposition,vitriol was not decomposed,radioactivity thorium came into leaching solution,waste residue was transformed to LLW. 采用新的低温焙烧分解工艺,浓硫酸不分解,放射性钍形成硫酸钍进入水浸液中,废渣成为低放渣。
- The residue of the conquered people fled(Daniel Defoe. 被征服民族的剩余都逃走了(丹尼尔 笛福)。