1) A Profound Treatise on Eye Diseases

《银海精微》
2) Silver concentrate

银精矿
1.
Experimental study on extraction of gold and silver from the carbonaceous silver concentrate By cyanidation—ferric salt oxidizing process;
氰化—铁盐氧化法从炭质银精矿中提取金银试验研究
2.
Using KClO_3 as an oxidant,the oxidizing pretreatment of the silver concentrate was performed.
利用KClO3作氧化剂,对银精矿进行氧化预处理,考察盐酸浓度、氧化剂加入量、亚硫酸钠浓度和浸出时间对银浸出率的影响,在盐酸3。
3.
In order to explain the fact that lime roasting process (LRP) can evidently improve silver leaching yield, the influences of lime and roasting atmosphere on chemical silver phase types and their contents in the LRP of silver concentrate were studied quantificationally by chemical phase analytical method.
采用化学物相分析方法 ,定量研究了石灰和焙烧气氛对银精矿加石灰焙烧过程中银的化学物相及其相对含量变化的影响 ,并借助热力学分析手段初步探讨了石灰在主要载银矿物的氧化、解离过程中的作用机制。
3) Silver refining

银精练
4) gold and silver refining

金银精炼
1.
Study and practices of SBRF-E gold and silver refining new process;

SBRF-E金银精炼新工艺的研究与生产实践
5) Mn-Ag concentrate

锰银精矿
1.
After decomposition of Mn-Ag concentrates and raw Ag powder samples with HCl-HNO_(3)-H_(2)SO_(4), Ag in the sample solutions was determined by KSCN-volumetry.
对某地锰银精矿及冶炼半成品———粗银粉,采用湿法溶样后,直接采用硫氰酸钾容量法测定Ag,对w(Ag)为0。
6) Silver concentrates

银精矿
1.
In this paper,a combustion—acid-base titrimetry for the determination of sulfur content in silver concentrates is described.
采用燃烧-酸碱滴定法测定银精矿中硫量,该方法简便、快速,准确度高,回收率在98。
补充资料:《银海精微》
《银海精微》
A Profound Treatise on Eye Diseases
中国古代较系统全面的眼科著作。2卷。 作者及成书年代不详。本书介绍了内外多种眼病治法。今有明嘉靖及万历年间刻本,均“未知何人氏所撰”。此后才出现托名唐代孙思邈撰的刻本。道家称目为“银海”。根据书中存有金元以后始盛行的药物归经说,可推测此书约成于元代至明代中期。
中医眼科著作屈指可数




郑金生
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