The concentration of ammonia, leaching temperature and roasting temperature are important factors in NHb-leaching experiment.
氨浸实验中影响镉浸取的因素主要有：浸取液浓度、浸取温度和镍镉电池的焙烧条件。
The effects of roasting temperature and time, particle size of the inactive catalyst, leaching temperature and time on the Mo extraction were analysed.
研究了焙烧温度、焙烧时间、失活催化剂平均粒径、浸出温度与时间对钼浸取率的影响。
The effects of leaching temperature, initial KOH concentration, leaching time and mass ratio of alkali to ore on the leaching rate of Nb and Ta were investigated.
探讨了反应温度、初始KOH浓度、浸出时间和碱矿比等因素对铌和钽的浸出率的影响。
The effects of the calcine size, leaching temperature, leaching time and solution-solid ration no the leaching rate of the sodium chromate in the chromium calcine are investigated.
结果表明，在试验的浸出条件下，铬焙砂粒度对铬浸出率的影响不显著，铬浸出率随浸出温度升高、液固比增大和浸出时间延长而增加。
The effect of vitriol excess coefficient, reaction temperature and reaction time on the leaching ratio has been studied.
其次是硫酸浸取，研究了硫酸过量系数、酸浸温度和酸浸时间对铁的浸出率的影响。
The effect of reducing agent, temperature and time on leaching of strontium are investigated, and the method for purification of strontium chloride solution is also studied.
分析了还原剂、温度和时间对锶浸出率的影响，研究了氯化锶溶液中脱除杂质的方法和效果。
The sources of benzopyrene in vegetable oil mainly include: raw material pollution, high temperature leaching and high temperature roasting.
植物油中苯并芘的来源主要包括：原料污染、高温浸出和高温焙炒。
There are many factors affecting soaping gold with cyanidation, two of which, suitable temperature and dissolved oxygen, can increase gold leaching ratio with cyanidation.
影响氰化法侵金的因素较多，其中选择适宜温度和溶解氧供给条件，也是提高金矿石氰化浸出率的两项重要技术措施。
Test results showed that this ion-adsorption type rare earths mineral can be concentrated by leaching technology, and the temperature is an important factor influencing leaching rate.
结果表明，该离子吸附型稀土矿可通过浸取富集，温度是影响浸出率的重要因素。
The effects of the concentration of sulfuric acid, ratio of solid to liquid, temperature and time on leaching efficiency were investigated.
考察了硫酸浓度、固液比、温度及时间对浸出率的影响。
The effect of temperature, time, quantigy of slaked lime and soda ash on leaching behavior of kalium when Yichun lithia mica is handled by hydrometallurgy in the autoclaving leaching is studied.
研究了熟石灰、纯碱联合压煮法处理宜春锂云母时压煮溶出过程中温度、时间、熟石灰用量和纯碱用量对钾溶出行为的影响。
The influence of many kinds of filter aids , temperature and filter method on dewatering of copper-smelting dust leaching pulp are systemically studied.
系统考查了多种助滤剂、温度、过滤方式等对烟灰水洗料浆脱水的影响；
The result showed that the Ca concentration in slag and the temperature are principal factors that have influence on metallic ion leaching.
结果表明，钙含量和温度是影响有害金属离子溶出的主要因素。
The results of orthogonal experiment in sulphating roasting process showed that sulfuric acid consumption affected the leaching rate significantly, then temperature and time.
通过对酸化焙烧进行正交实验发现：硫酸用量为最重要影响因素，温度和时间次之。
Effects of roasting temperature, roasting time, kinds and addition amount of addition and other factors to vanadium leaching rate were investigated.
考查了焙烧温度、焙烧时间、添加剂种类及添加量等因素对钒浸出率的影响。
The leaching rate of tea polyphenols increased with the extention of brewing time and the elevation of temperature.
茶多酚的浸出比率随冲泡时间的延长、温度的升高而增大。
The test result indicated that copper leaching rate related to the ammonia density, leaching cycle, temperature, liquid solid proposition, activator and so on.
试验结果表明，铜浸出率与氨浓度、浸出周期、温度、液固比、活化剂等因素有关。
This paper has studied the effects of the gall particle size, the leaching solvent, temperature and time on the leaching percentage while extracting tannin from Chinese gall;
本文研究了从五棓子中提取单宁时五棓子粉碎程度、浸取溶剂、温度、时间对浸取率的影响。
The results show that solvent system, reacting temperature, washing agent and washing-leaching times can influence the perticle size of HAP powder.
研究发现，溶剂体系、反应温度、凝胶清洗用剂及洗滤次数等对所得的粉体粒度有较大的影响。
Moreover, the leaching resistance of copper in the wrapped samples was better than that in the unwrapped ones, which was attributed to the combined effects of temperature and water content.
包膜试件中铜离子的抗水流失性要好于不包膜的试件，这是温度和水分协同作用的结果；
The new process has advantages of high zinc leaching rate, short flowsheet, leaching at normal temperature and pressure and no waste solution, suggesting a wide application field and good prospect.
新工艺锌浸出率高，流程短，可在常温常压下浸出，无废液，具有较广阔的应用前景。
These may provide some thermodynamic data for high-temperature oxidation pressure leaching of ores containing In2S3.
为含硫化铟的矿物高温氧化浸出提供了一定的热力学数据。
The leaching of low-pressure and low-temperature on complex cobalt sulphide ore were studied.
采用低温低压浸出技术对复杂硫化钴进行研究。
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。
The effects of acid to materials ratio, roasting temperature and time in low roasting action and high roasting action on the Ni and Co leaching were investigation, respectively.
重点探讨了酸料比，低温被烧段温度及时间，高温焙烧段温度及时间对镍钴浸出率的影响。
The effects of acid to materials ratio, roasting temperature and time in low roasting action and high roasting action on the Ni and Co leaching were investigation, respectively.
重点探讨了酸料比，低温被烧段温度及时间，高温焙烧段温度及时间对镍钴浸出率的影响。
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