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- manganese carbon ratio 锰碳比
- DETERMINATION OF CHLORINE IN HIGH PURITY MANGANESE CARBONATE BY ISE METHOD. 离子选择电极法测定高纯碳酸锰中的氯。
- The investigations have been made on the effect of corrosive medium,impacted velocity of the abrasives and chromium carbon ratio (Cr/C) on the wear-corrosion behaviors of medium chromium white iron. 系统地研究了腐蚀介质、冲击速度及铬碳比对中铬铸铁腐蚀磨损性能的影响。
- Tazaki, Hiroshi. Manufacture of manganese carbonate for secondary battery electrode[P]. JP Pat: 2000191327, 2000-01-26. 李明恺.;贫锰矿制备高纯微晶碳酸锰的研究[J]
- Murai, Takumi. Manufacture of high-purity manganese carbonate[P]. JP Pat: 04108614, 1992-05-21. 李明恺.;贫锰矿制备高纯微晶碳酸锰的研究[J]
- Manganese carbon component balances the numbercurve 锰碳成份平衡数曲线
- The manganese carbon conversion temperature burns 锰碳的转化温度点
- This paper presents、the barch test results of combined flowsheet of ore dressing-metallurgy for Da Xin manganese Carbonate ores. 文章阐述采用选冶联合流程处理大新碳酸锰矿石的小型试验结果。
- High steam carbon ratios were required to prevent carbon formation in the reformer tubers. 为了防止重整管中碳的形成,蒸汽与碳的比率需要非常高。
- There has been a long-standing controversy about the origin of manganese carbonate deposits in the Early Sinian Datangpo Stage in South China. 中国南方早震旦世大塘坡期锰矿的形成一直存在热水成因、生物成因或化学成因的争议。
- The drop-to-drop mixing method of manganese sulfate and ammonium acid carbonate was used to prepare manganese carbonate(MnCO3)particles. Particle size and shape controlling of MnCO3 was studied and discussed. 用硫酸锰和碳酸氢铵点接触反应法制备了亚微米级碳酸锰(MnCO3),分析了MnCO3的粒度和形貌控制。
- Effect of Steam and Carbon Ratio to Urea Conversion System 水碳比对尿素合成系统的影响
- Pilot experiment of 300t/a chemical manganese dioxide(CMD) prepared with manganese carbonate pyrogenation oxidation overall, some problems in the course of producing CMD and information of each technology target of the products were described. 采用碳酸锰沉淀热解法进行300t/a化学二氧化锰(CMD)中试开发研究,就生产中的一些问题做了叙述,介绍了中试产品的各项技术指标。
- The high-purity manganese carbonate is prepared by leaching manganese with sulfur dioxide, removing impurities, carbonating and crystallizing from Xiangtan's low-grade manganese ore. 采用湘潭低品位的贫软锰矿为原料,对二氧化硫气体湿法浸锰、浸出液除杂、碳化结晶制备高纯碳酸锰的工艺进行了研究。
- Abstract: The preparation of manganese carbonate from the lean pyrolusite ore, by using plant dust and leaching method with sulphuric acid, was investigated.The raw material is soft mangnetic ferrite. 摘 要: 研究了以低品位软锰矿石为原料,配入植物粉料,用硫酸直接浸出软锰矿制备软磁铁氧体用碳酸锰的新工艺方法。
- A mixture of black manganese oxide minerals. 硬锰矿一种黑色氧化锰矿的混合物
- I make a carbon copy of my documents. 我用复写纸复写文件。
- Soft drinks contain carbon dioxide. 软饮料中含有二氧化碳。
- I have some carbon paper somewhere or other. 我记得我在什么地方放有复写纸。
- She's a carbon copy of her sister. 她跟她姐姐一模一样。