1) In-situ alkali leaching
碱法原地浸出
2) alkaline leaching
碱法浸出
1.
Treatment of hazardous waste bearing Zn by alkaline leaching;
含锌危险废物碱法浸出处理研究
2.
In this paper,the present state and shortages of multipurpose utilization of hazardous waste bearing Zn are outlined,and a new method for alkaline leaching of hazardous waste bearing Zn is put forward.
简述了针对含锌废渣综合利用工艺的现状和不足,提出含锌废渣碱法浸出的新方法,试验得到了较佳工艺:当氢氧化钠浓度为6mol/L、温度为90℃、浸出液固比为10:1时,锌浸出率达91。
3.
In this paper, the present state and shortages of multipurpose utilization of hazardous waste bearing Zn are outlined, and a new method for alkaline leaching of hazardous waste bearing Zn is put forward.
简述了针对含锌废渣综合利用工艺的现状和不足,提出含锌废渣碱法浸出的新方法,试验得到了较佳工艺:当氢氧化钠浓度为6mol/L、温度为90%、浸出液固比为10:1时,锌浸出率达91。
3) alkaline leaching
碱法地浸
1.
According to the in-room experiment for alkaline leaching of uranium deposit,the effects of the sorts and concentration of oxidants and solvent solutions are studied.
结合某铀矿床碱法地浸室内试验,进行了氧化剂的种类、质量分数和溶浸剂的种类、质量分数选择试验,研究了反应时间、矿石粒度对铀浸出率的影响。
2.
According to the characteristics of high carbonate content and poor permeability of uranium ores from xinjiang, the effects of the sorts and concentrations of oxidants and alkalis on alkaline leaching of these ores are studied.
针对某铀矿床地下水高硬度 ,矿石高碳酸盐含量、低渗透性的特点 ,进行碱法地浸工艺中氧化剂的种类、质量浓度和碱的种类、质量浓度选择试验 ,并对搅拌浸出时间、液固体积质量比与浸出率的关系进行了研究 ,推荐了合适的溶浸剂配
4) alkaline in-situ leaching
碱法地浸
1.
The test results on alkaline in-situ leaching of sand stone uranium ore from Xinjing under pressure dissolved oxygen are introduced in detail.
较为详细地介绍了砂岩铀矿碱法地浸加压溶解氧浸出的试验结果。
2.
Highland Uranium Project is one of the biggest in-situ leaching uranium producers in west world, using a typical alkaline in-situ leaching process in which CO2 and O2 are used to leach the uranium.
Highland铀矿是西方国家最大的铀地浸矿山之一,采用典型的美国碱法地浸工艺,即以CO2和O2配制溶浸剂进行浸出。
5) in-situ leaching
原地浸出
1.
In-situ leaching of uranium, which the mining, sorting and processing are integrated, is a noveltechnique for extracting uranium mineral.
原地浸出采铀是集采、选、冶于一体的新型铀矿开采方法,本文分析探讨了疏松砂岩型铀矿床特征及适于地浸法开采的矿床地质、水文地质条件,总结介绍了原地浸出采铀原理和工艺技术。
6) In situ fragmentation-leaching
原地破碎浸出采矿法
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。
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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