the effect of f-containing leaching agent on sulphuric acid leaching and extracting vanadium of vanadium mine in shaanxi was investigated.
研究了含氟助浸剂对陜西钒矿的硫酸浸出和萃钒的影响。
the process of leaching depends on the seeping and diffusing velocity of leaching agent and resultant.
氧化铜矿石的浸出过程主要受浸出剂与溶出物在矿石中的渗流与扩散速度的影响。
the results indicated that f-containing leaching agent can effectively improve the leaching rate of vanadium and had little effect on the extraction of vanadium.
试验表明含氟助浸剂能有效提高钒的浸出率,同时对萃取分离影响不大。
compared with conventional heap leaching, bioleaching period and acid amount are reduced, oxidant and leaching agent are saved, and uranium concentration in leaching solution is increased.
与常规堆浸工艺相比较,细菌堆浸新工艺具有浸出周期短,酸用量低,节省氧化剂,降低浸出剂用量,浸出液平均铀浓度高等优点。
the results show that, with ultrasonic on the intensification of leaching, znfeo4 , which do not be dissolved in weak acid leaching agent in normal temperature, will be leached.
试验表明,采用超声波强化浸出可使常温弱酸下不溶的铁酸锌浸出。
there are two types of leaching agent selected from experiments that can improve leaching environment and gold leaching result.
由试验选择的两种助浸剂可以显着改善氰化浸出环境,提高金浸出效果。
results indicate that the proper control of the top smoke feed and the bottom leaching agent can make the fluidization stable.
控制适宜的加料量和液速,可实现稳定流态化浸取。
the ph value of the leaching agent is main factor affecting the leaching toxicity of emr.
浸取剂的酸堿性是影响电解锰渣浸出毒性的主要因素。
methods:apply for qualitative identify reaction and deal with leaching agent of ethanol.
方法:应用定性鑒定,稀乙醇浸出液对大黄进行处理的方法。
the pole-leaching experiment was also undertaken under the condition of different granularity, leaching agent concentration, infiltration velocity and infiltration route etc.
为了评价矿石的可浸性,采用柱浸试验探讨了矿石粒度、溶浸剂浓度、渗滤速度、渗滤路径等条件对过程的影响。