1)  Alkali residue
碱浸废渣
2)  alkali leaching
碱浸
1.
The experimental results show that the ideal leaching results can be obtained by using two methods of CaO roasting-sulphuric acid leaching & CaO roasting-alkali leaching while processing this kind of deposit,and the leaching rate of vanadium is up to 74.
针对黑色页岩型银钒矿的矿物特点,确定了除炭富集银精矿的浮选制度,并对分离后的钒矿进行了焙烧-浸出试验,实验表明,采用钙化焙烧-酸浸和钙化焙烧-碱浸2种方法处理该类矿都可以达到较理想的浸出效果,钒浸出率分别达到74。
2.
The function of ultra fine grinding and alkali leaching is investigated,and the mechano chemistry mechanism of accelerating pyrite decomposition is discussed.
考察了超细磨碱浸的作用,讨论了促进黄铁矿分解的机械化学机理。
3.
Using soda-lime sintering process-alkali leaching process,under the sintering conditions of temperature 1 250℃,time 120 minutes,calcium-silicon ratio 2.
采用碱石灰烧结法—碱浸工艺,在温度1250℃、时间120 min、配料钙硅比为2。
3)  alkaline leaching
碱浸
4)  chemical way
碱浸法
1.
Nickel-zinc separation out of sulfate solution using chemical way is studied.
探讨了用碱浸法从硫酸体系中分离镍锌。
5)  alkali tratement in solid phase
固相碱浸
6)  alkali method
碱浸提法
1.
The data shows that in the single extraction method the alkali method is the best,and the extraction rate of crude and pure polysaccharides rate can reach 15.
实验表明,单一提取法中,碱浸提法最佳,40 g/L NaOH浸提液提取的粗、纯多糖得率高达15。
参考词条
补充资料:碱浸出
分子式:
CAS号:

性质:在铀矿浸出工艺中,碱浸出是以碳酸钠和碳酸氢钠的混合溶液为浸取剂的浸出过程。含碳酸盐型脉石矿物的铀矿石,当氧化钙含量大于12%时,适宜用碱法浸出。碱浸出对铀浸取的选择性高,对设备的腐蚀性小,但常压下对铀的浸取速度较慢,有时需采用加压等过程强化措施。常压碱浸通常采用空气搅拌浸取槽(巴秋卡槽),加压碱浸则采用卧式压煮器。

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