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- 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 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
- 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。
- The free cyanogen determinator is used to make density analysis of free sodium cyanide in the cyanide leaching solution of gold ore. 游离氰测定仪用于金矿氰化液中的游离氰化钠浓度分析。
- This paper aims to extraction and stripping of gold(I) from alkaline cyanide leaching solution by the N235-TOPO co-extraction system. 由N235与路易斯碱三辛基氧膦(TOPO)组成协同萃取体系;对碱性氰化浸金贵液中金(I)协同萃取和反萃进行了研究.
- The seepage diffusibility of leaching solution and its wetting ability to fractured rock mass can be enhanced or weakened by the electric field. 地电场能够强化或者减弱裂隙岩块中溶浸液的渗流扩散能力和溶浸液对岩块的润湿作用。
- Landfill gas(LFG) and leaching solution are generated by bio-degradation in bioreactor landfills inducing the settlement of waste. 通过数值仿真实现垃圾填埋体的变形沉降及气体产生和迁移演化过程的可视化,得到气体压力及产气量随填埋年份的变化规律。
- Keywords refractory gold ore;heap bio leaching oxidation;cyanidation CIL; 难浸金矿石;堆式细菌氧化;氰化炭浸;
- Abstract: The technical process of electrodepositing gold of iodine leaching solution from waste printed circuit board (PCB) was investigated. 摘 要: 研究电解法从废弃印刷线路板的碘化浸金液中沉积金。
- In the waste filling,it is extremely important that the earth fill retards the percolation of the leaching solution of waste. 在生活垃圾的卫生填埋中，填土层对垃圾淋滤液渗透的阻滞作用具有重要意义。
- We examined in the regulating tank as well as in the stilling basin entire technical process trash leaching solution toxicity. 我们检验了在调节槽以及沉淀槽整个工艺流程中的垃圾沥出液的毒性。
