您要查找的是不是：
- EXPERIMENTAL STUDY ON LOW GRADE NICKELIFEROUS LATERITE ORE WITH SELECTIVE REDUCTION ROASTING TECHNOLOGY 低品位红土镍矿选择性还原焙烧试验研究
- Keywords selective reduction roasting;ammonia leaching;nickeliferous laterite ore;nickeliferous iron ore;nickel and cobalt extraction; 选择性还原焙烧;氨浸;低品位红土镍矿;镍铁矿;镍钴提取;
- selective reduction roasting 选择性还原焙烧
- Abstract: Zinc calcine contains a small amount of refractory zinc ferrite that can be reduced by reduction roasting. 文摘:锌焙砂含有少量难溶的铁酸锌，通过还原焙烧可以降低铁酸锌含量。
- Zinc calcine contains a small amount of refractory zinc ferrite that can be reduced by reduction roasting. 锌焙砂含有少量难溶的铁酸锌,通过还原焙烧可以降低铁酸锌含量。
- This paper explores mainly the influence of reduction roasting temperature, time and pulverized coal consumption on content of soluble zinc. 本文主要探讨还原焙烧温度、时间和煤粉用量对可溶锌含量的影响。
- This article has discussed and compared preliminarily about selective reduction affection of NaBH_4 and LiAlH_4. 本文对NaBH_4和LiAlH_4的选择性还原作用进行了初步探讨和比较。
- The amphiphilic N,N-diacylated chitosan could be gained by selective reduction of fully acylated chitosan. 通过对完全酰化产物进行选择性还原,可获得两亲性N,N-双酰化壳聚糖。
- The technology of removal of Calcium and Magnesium impurity from Solution which was prepared by reduction roasting of low-grade manganese oxide ore and leaching with sulfuric acid was studied. 研究了低品位氧化锰矿经还原焙烧、硫酸浸出得到的原料液中钙镁杂质的祛除工艺。
- The extracting iron from pyrite cinder by reductive roasting and sulfuric acid leaching was investigated. 研究了高温还原焙烧、硫酸浸取提取硫铁矿烧渣中的铁。
- Japanese patients physical decline, Be selective reduction, weight loss and weak, can be associated with fever, anemia obvious, or even awareness of fuzzy, Sepsis occurred but rarely see. 患者体力日衰，胃纳减少，消瘦无力，也可伴发热，明显贫血，甚至意识模糊，但发生败血症者很少见。
- The process of selective reduction roasting-ammonia leaching-solvent extraction-electrowinning is adopted to extract nickel,cobalt and recover iron from low grade nickeliferous laterite ore. 本研究采用选择性还原焙烧-氨浸-溶剂萃取-电积工艺从低品位红土镍矿中综合提取镍、钴、铁,重点介绍了采用煤作还原剂,选择性还原焙烧的试验研究。
- The enrichment of boron in refractory low-grade paigeite was researched by the technology of reductive roasting, magnetic separation, and fine ore direct-tofurnace. 摘要采用还原焙烧、磁选工艺流程和粉矿直接入炉焙烧技术，对难选低品位硼铁矿中硼的富集进行了研究。
- Catalytic Selective Reduction of NO with Methane 用甲烷选择性催化还原一氧化氮
- Keywords copperas;reduced iron powder;reduction roasting; 绿矾;还原铁粉;还原焙烧;
- selective reduction process for nitric acid 选择性还原法制硝酸
- selective reduction of cinnamaldehyde 肉桂醛选择还原
- According to the differences in reducibility of major elements in ocean polymetallic nodules, selective reduction smelting of the nodules is conducted in a DC arc furnace using carbon as reductant, obtaining acceptable Mn enriched slag and smelted alloy. 根据大洋多金属结核中各主要元素的还原性差异，用碳作还原剂，在直流电弧炉中选择性还原熔炼大洋多金属结核，获得了合格的富锰渣产品和熔炼合金。
- Magnetization reductive roasting 磁化还原焙烧
- Keywords manganese nodules;selective reduction smelting;reducing roasting ammoniacal leaching;direct reducing leaching; 锰结核;选择性还原熔炼;还原焙烧-氨浸出;直接还原浸出;
