1) purification of leaching solution
浸出液除杂
1.
Based on the study of the copper slags composition feature and structure,a new technology is put forward in this paper,which is recovering copper by fire refining and electrorefining of blister copper,recovering zinc by purification of leaching solution and zinc electrowinning.
基于铜渣的结构和组成特点,本工艺采用火法精炼、电解精炼提取铜,浸出液除杂、电积提取锌。
2) leaching solution of cobalt matte
钴冰铜浸出除铁后液
3) leaching liquor
浸出液
1.
Research on treating leaching liquor of spent nickel-cadmium batteries with emulsion liquid membrane;
液膜法处理废镉镍电池浸出液的研究
2.
The authors can obtain the formula which is used to estimate the output of the leaching liquor when the underground gushing water is conside.
在地下涌水情况下浸出液的产量可以分为地下水位线以上和地下水位线以下两部分考虑。
4) Leachate
[英]['li:tʃeit] [美]['litʃet]
浸出液
1.
The Study on Leachate of Purification from Cobalt Pyrite Concentrate in Panzhihua;
攀枝花硫钴精矿浸出液净化试验研究
2.
In Chuanyu area,the simple solidification of the waste drilling mud produced condensate having leachate unable to reach the criterion for sewage discharge.
针对川渝地区废弃钻井液固化处理简单,固化物浸出液多项指标达不到污水排放标准的问题,采用水淬高炉矿渣作为固化主剂代替水泥,对2口井的废弃聚磺钻井液进行了固化试验。
3.
The pH value was found to be detrimental,and Fe 3+ concentration in leachate could reach about 30mg/L in the low limit of pH.
Fe3+溶液和飞灰浸出液的脱硫试验表明,Fe3+的脱硫反应符合过渡态催化氧化机理,对SO2吸收量的最佳增强作用出现在pH=2—3。
5) leaching solution
浸出液
1.
Extraction-electrowinning copper from cobalt copper ore leaching solution;
从钴铜矿浸出液中萃取-电积铜
2.
High concentration copper sulfate solution was prepared by solvent extraction using leaching solution of low grade copper ore.
采用溶剂萃取法将低品位铜矿浸出液转化成高浓度硫酸铜溶液。
3.
Using solvent extraction to separate Fe3+ from the leaching solution of arsenic-bearing sulfide copper concentrate ore is an important step of the process for preparing copper arsenate.
从含砷硫化铜精矿浸出液中萃取除铁是后续制备砷酸铜的一道工序,P204可从硫酸介质中选择性地萃取铁离子。
6) lixivium
[英][lik'siviəm] [美][lɪk'sɪvɪəm]
浸出液
1.
Effect of the suspension and lixivium from ooze mud in the Changjiang estuary on chlorophyll a;
长江口底泥浸出液和悬浮液对叶绿素a含量的影响
2.
By means of orthogonal experimental design,the main cause of oil mass conˉcentration of lixivium is ratio and hours has been determined.
通过正交试验 ,确定了浸泡时间及水泥量/污泥量是影响固化块浸出液中含油量的两个主要因素。
3.
The experimental process included strength testing of the solidified block, and analysis of the lixivium for contents of COD, oil and toxic substances, i.
以水泥作为固化剂对中原油田文一污的含油污泥进行了固化处理,测定了固化后产物的抗压强度和浸出液的COD、含油量及有毒元素的含量。
补充资料:浸出液处理
浸出液处理
leach solution treatment
!InChuye Chul-浸出液处理(leaeh solution treatment)除去浸出液中的杂质,回收其中有用组分的过程。是化学选矿的基本作业之一,包括浸出液净化、富集、固液分离、除去杂质和制取化学精矿,以及最终回收有用组分。矿物原料经浸出和固液分离作业后,一般获得澄清的浸出液和经过洗涤的浸出渣。如果浸出作业浸出的是杂质组分,则浸出渣为最终精矿;浸液中所含的杂质组分若尚有回收价值时,可送去回收,否则可经处理后返回到相关作业或者废弃。如果浸出的是有用组分,则浸液送后续工序回收有用组分;浸渣若无回收价值,可送尾矿库堆存,如还含某些有用组分时,则送后续工序,用物理或化学选矿方法回收相应的有用组分。浸出混合精矿时,浸渣为矿物精矿,浸液则送去回收相应的有用组分。 浸出液的处理方法主要取决于浸液中有用组分的含量、化学组成、相关组分的化学性质及有关经济因素。浸液中有用组分含量高时,可直接采用化学沉淀法、金属笠换法、试剂还原沉积法和不溶阳极电积法生产化学精矿,也可用物理选矿法回收浸液中的有用组分。浸液中有用组分含量低时,直接生产化学精矿的产品纯度低,金属回收率低,此时宜采用化学沉淀法、离子交换吸附法、炭吸附法或有机溶剂革取法等预先进行净化、富集,除去其中的大部分杂质而获得有用组分含量较高的净化液,然后采用化学沉淀法、金属置换法、试剂还原沉积法或不溶阳极电积法从净化液中制取高质量的化学精矿。 (黄礼煌)
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条