fire assay

study on the batching of fire assay technology for high iron high sulphur and arsenic-containing gold concentrate

高铁高硫砷金精矿火试金法配料的探讨

fire assay is a direct accurate determination method that is classic and widely used in the world.

火试金法是经典的、在国内外广泛应用的、测定结果最为准确的黄金含量直接测定方法。

the effect of various factors on the determination of pt, pd, ir and au by icp-aes was investigated in detail using minified nickel sulfide fire assay preconcentration.

详细研究了硫化镍试金预富集-ICP-AES测定矿石中的Pt、Pd、Ir、Au的多种影响因素。

determination of trace platinum, palladium and gold in samples by icp-aes and fire assay preconcentration

小试金富集ICP-AES法同时测定试样中的铂、钯、金

An improvement was made on the nickel sulphide fire assay procedure for determining PGEs and Au by ICPMS.

前言：报道了一个改进的锍镍试金-等离子体质谱测定铂族元素和金的分析流程。

discussion on improving operational ability of fire assay

提高火试金法可操作性的探讨

in this paper, the method, step and requirement to determine gold and silver content of gold-bearing quartz by fire assay are described.

本文说明了用火试金法测定金块矿中金和银量的方法、步骤。

discussion on oxidation-reduction equilibrium equation of lead button in fire assay

火法试金控制铅扣的氧化还原平衡方程探讨

application in modern instrumental analysis method of nickel sulfide fire assay preconcentration of platinum group elements and gold

铂族元素和金的硫化镍试金预富集在现代仪器分析方法中的应用

To eliminate the disadvantages existed in operation of fire assay furnace in Guixi Smelter, its control system and structure was retrofitted.

贵溪冶炼厂针对试金炉运行过程中存在的弊病，对试金炉的控制系统和炉体结构进行了改造。

the preconcentration and determination of platinum, palladium, rhodium and iridium in geological samples by nickel sulphide fire assay and icp-ms were described.

建立了锍试金富集电感耦合等离子体质谱法（ICP-MS）测定地质样品中铂、钯、铑、铱的新方法。

The results of the determination coincide with fire assay besides more simplicity, rapidity and practicality.

与火试金法相比,该方法简便 、 速,实用性强.

determination of gold content in tin-lead-gold-antimony alloy by fire assay method

火试金测定锡铅金锑合金中金含量

the mechanisms for nickel sulfide fire assay collecting precious metals were discussed. according to crystal structure and thermodynamics data of precious metals sulfide and compounds in silicate phase, precious metals tend to be in nickel sulfide phase when nickel sulfide phase is separated from silicate phase.

并对硫化镍试金富集贵金属的机理进行了探讨，晶体结构及贵金属硫化物和硅酸盐渣相化合物的热力学数据表明，在硫化镍相和渣相分离时，贵金属趋向于进入硫化镍相。

determination of platinum and palladium in anode mud of copper and lead electrolysis with fire assay separation and icp-aes

火试金捕集等离子体发射光谱法测定铜铅电解阳极泥中铂和钯

the other factors influencing the size of lead buttons in fire assay are also discussed.

对影响铅扣大小的其他因素进行了探讨。

the trace rh was concentrated with minified nickel sulfide fire assay before it was determined.

测定之前，痕量铑用小硫化镍试金富集分离。

Low Blank Nickel Sullied Fire Assay Preconcentration of Platinum Group Elements in Geochemical Standard Samples for Neutron Activation Analysis

低空白镍锍试金预富集中子活化分析测定地球化学标准物质中的铂族元素

study of determination of the platinum group elements in geological samples with neutron activation analysis after preconcentration by the nickel sulphide fire assay

铂族元素镍铳试金预富集中子活化分析方法研究

for the determination of au content in sn-pb-au-sb alloy with high sn content, the present paper provided a new process to solve the problem of sn interference on fire assay by smelting at high temperature and cupellation.

对锡含量高的Sn-Pb-Au-Sb合金中金含量的火试金测定，作者采用熔炼、灰吹手段，解决了Sn干扰测定结果的问题。

on the batching of fire assay of gold-containing rich ore block

含金富矿块火试金法配料的探讨

the chemical species of platinum group elements in some upper mantle derived xenoliths from eastern china are studied by molecular activation analysis, in which the chemical stepwise dissolution, nickel fire assay preconcentration and neutron activation analysis are jointly applied.

用化学逐级溶解、镍锍火试金预富集及中子活化分析法研究了中国东部大陆地幔橄榄岩捕掳体中铂族元素的化学种态。

determination of platinum group elements by neutron activation analysis and inductively coupled plasma-mass spectroscopy combined with fire assay preconcentration

火试金预浓集结合中子活化和电感耦合等离子体质谱法测定铂族元素