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- Study on Acid Leaching of Vanadium from Stone Coal 石煤酸浸提钒工艺研究
- More than 99% of vanadium was absorbed on resin from pulp. 利用该工艺,树脂对浆液中钒的吸附率大于99%25。
- leaching of vanadium 提钒
- The vanadium leaching percent have growth and decline relation to occupation ratio of vanadium in in-soluble silicoaluminate mineral. 钒浸出率与矿石中难溶硅铝酸盐相中的钒占有率呈现消长关系。
- Experiment results show that the leaching rate of vanadium in roasted stone coal in water is lower when mass fraction of calcium in stone coal is higher. 考察了焙烧温度、入炉温度、有机质、添加剂氯化钠用量、焙烧时间、焙烧气氛和矿样粒度对钒浸出率的影响。
- The leaching rates of vanadium of oxidizing acid leaching at atmospheric pressure and oxidizing acid pressure leaching were studied separately by contrasting conclusion. 分别考察石煤常压氧化酸浸和加压氧化酸浸过程中的钒浸取率。
- The properties of vanadium redox flow battery(VRB) were introduced. 氧化还原液流电池是近年来研究的一个热点。
- The influence of roasting temperature,time,atmosphere and organics in stone coal,percentage of additive (NaCl),particle size of stone coal sample on leaching rate of vanadium are studied. 研究了焙烧对从方山口石煤中提钒的影响。考察了焙烧温度、入炉温度、有机质、添加剂氯化钠用量、焙烧时间、焙烧气氛和矿样粒度对钒浸出率的影响。
- Advances in studies on accumulation and leaching of nitrate in farming soil. 农田土壤硝酸盐积累与淋失研究进展。
- A red,yellow,or brown mineral,essentially an ore of vanadium and lead. 钒铅矿一种红色、黄色或褐色矿物,尤指一种铅和钒矿
- CALCINING AND LEACHING OF BARITE WITH DEPOSIT FORM AND HEAT LIQUID FORM. 沉积型和热液型重晶石的煅烧和浸取。
- Any of various oxyacids of vanadium; known mostly in the form of its salts. 各种钒的含氧酸,已知主要以其盐的形式存在。
- The professor talked about the applications and outlook of vanadium. 教授讲了关于钒的应用与展望。
- A red, yellow, or brown mineral, essentially an ore of vanadium and lead. 钒铅矿一种红色、黄色或褐色矿物,尤指一种铅和钒矿
- The latest development of photometric analysis of vanadium was discussed. 论述了钒的光度分析的进展状况。
- The occurrences of vanadium are mainly in adsorption and isomorphism states. 钒的赋存状态主要有吸附态和类质同象态。
- It would appear that the inputs are insufficient to offset the mobilization and leaching of calcium from the topsoil. 钙的转入量看来不足以补偿从表土中活化和淋失的钙。
- It is applied for leaching of ores or concentrates and for the precipitation of metal s or oxides from leach solutions. 它用于矿石或精矿的浸出,以及金属或氧化物从浸出液中沉淀出来。
- Once injected into an aqueous enironment, the polymeric mixture solidified into a solid implant due to the leaching of NMP. 一旦注入水相环境,此聚合混合物就会因NMP的浸出而固化成一种固体埋植体。
- How can I persuade you of my sincerity? 我如何能够让你相信我的诚意?