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- Bacterial leaching solution 细菌浸出液
- Bacterial leaching of copper-bearing pyrite is studied by use of thiobacillus ferrooxidans. 采用氧化亚铁硫杆菌对含铜硫铁矿进行生物氧化研究。
- An investigation is made of the catalyzing behavior of silver ions in bacterial leaching of chalcopyrite. 对银离子催化细菌浸出黄铜矿进行了研究。
- The in-place bacterial leaching of stored copper ores in goave is a new technology of resource comprehensive recovery. 采空区存窿铜矿石就地细菌浸出技术是一项新的资源回收综合技术。
- From the point of view of bacteriology, the authors discuss the na ture and mechanism of bacterial leaching of sulfide ores. 从细菌学的观点探讨了硫化矿浸出的本质和机理。
- Among all the leachingtechnologies investigated,acid leaching,ammoniacal leaching and bacterial leaching are emphatically introduced. 重点介绍了溶浸工艺中的酸浸法、氨浸法、细菌浸出法等。
- Results The leaching solution of CCK consisted mainly of middle-molecular-weight peptides with a small quantity of macromolecular proteins. 采用皮肤致敏实验（大鼠）、皮内刺激实验（家兔）、小鼠全身急性毒性实验以及体外细胞毒性实验观察鸡羽根角蛋白管浸提液的体内和体外毒性作用。
- The interest of such a two step process in comparison with the usual bacterial leaching is that the two main reactions can be opt... 与常用的细菌浸出比较,这样的二段工艺的益处是两个主要反应能够分别被优化。
- The ellagic acid has been prepared by oxidation of the leaching solution of Chinese gallnut containing tannic acid. 以五倍子为原料浸取单宁酸 ,由单宁酸氧化制备鞣花酸。
- Remove of iron from sulfuric acid leaching solution of ferrochromium alloy by goethite is researched. 研究了用针铁矿法从铬铁合金硫酸浸出溶液中除铁并回收铬。
- In ivtro cytotoxicity test indicated that the cell toxicity of the CCK leaching solution was approximately at 0 level. 体外细胞毒性实验示浸提液细胞毒性接近于0级。
- Recovery of cobalt and copper from nitric acid leaching solution of cemented carbide scrap was studied. 对从硬质合金碎屑的硝酸浸出液中置换回收金属钴和铜进行了研究。
- Appropriate amount of activated metasilicic acid is added to the leach solution to produce PSAFC. 红黄土壤经焙烧活化后,用工业废盐酸浸渍,向浸出液中加入适量活性硅酸,制备成聚硅酸氯化铝铁。
- The copper sulfate can then be recovered by reacting the leaching solution, which contains up to 3.0gL of soluble copper, with iron. 然后将萃取液(含3.;0%25gL可溶cu)与铁反应回收cuSO4;cuSO4与Fe元素反应形成Fe SO4
- In production, the process of acid leaching followed by bacterial leaching was used so as to both accelerate the copper leaching and reduce the acid consumption and production cost. 生产中 ,采用先酸浸、再用细菌浸出的方案 ,既可加快铜的浸出 ,又可以降低浸矿时的酸耗 ,降低生产成本。
- Skin sensitization test in rats showed that application of the CCX leaching solution caused no obvious skin reddening, regional edema, or skin necrosis. 结果鸡羽根在浸出液中释放的主要物质为中等分子量的肽类物质，大分子蛋白释放不多。
- In the wet leaching technology of nickel sulfate, the purification is realizedthrough inspissating leach solution and precipitating impurities step by step. 湿法浸取硫酸镍工艺研究中,净化提纯工艺采取了蒸发浓缩浸液、分步沉淀杂质的技术方案。
- The copper sulfate can then be recovered by reacting the leaching solution, which contains up to 3.0g\L of soluble copper, with iron. 然后将萃取液(含3.;0%25g\\L可溶Cu)与铁反应回收CuSO4;CuSO4与Fe元素反应形成Fe SO4
- 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。
- Intracutaneous injection of the leaching solution in rabbits did not induce obvious skin stimulation manifested by intradermal erythema or edema. 皮肤致敏实验和皮内刺激实验显示对浸提液不引起皮肤及皮内红斑、水肿和坏死现象。
