1)  alkali leaching
碱浸取
1.
Vanadium was extracted from HDS spent catalyst by the air roasting-alkali leaching method.
用空气焙烧 碱浸取的方法从HDS废催化剂中提取钒 ,研究了分别用Na2 CO3 H2 O、NH4HCO3 H2 O及NH3 ·H2 O浸取焙烧产物中钒的动力学规律。
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:槽式浸取
分子式:
CAS号:

性质:又称槽式浸取,在浸取槽内的固体物料(金属矿物、药物、天然植物的籽粒等)被浸取溶剂(水、酸或碱液、有机溶剂等)浸出有价组分的浸取过程。可以用固体颗粒处于静止状态的浸取设备,如渗滤浸取槽;也可以用固体颗粒处于悬浮状态(浆料)的浸取设备,如机械搅拌浸取槽、气升式搅拌浸取槽(帕丘卡槽)等。

说明:补充资料仅用于学习参考,请勿用于其它任何用途。