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- bismuth sulfide concentrate 硫化铋精矿
- Bismuth sulfide nanorods were synthesized in ionic liquid using bismuth nitrate and thiourea as precursor. 采用硝酸铋和硫脲为先驱原料,以离子液为反应介质,合成了硫化铋单晶纳米棒。
- The leaching process of electricity catalysis zinc sulfide concentrate in FeCl_3-HCl-CaCl_2 system has been studied. 研究了电催化三氯化铁浸出硫化锌精矿工艺。
- The measurement of the moisture of raw material is a key link in the pyrometallurgical processing of nickel sulfide concentrate. 在火法处理硫化镍精矿的过程中,原料水分含量的测量是一个关键的环节。
- According to the principles of electrochemistry and surface chemistry, a new agent with SH and OH function groups (CD) is prepared for depressing chalcopyrite in bulk sulfide concentrate. 综合运用电化学和表面化学原理，开发了一种适应于硫化矿混合精矿中抑制黄铜矿的新药剂CD（带有SH，OH官能团）。
- A model for the process of gold and silver cyanidation from a bulk Au-Cu sulfide concentrate was built using an approach based on the multi-component regressive analysis and was mathematically proved. 本文以多元方差分析方法建立和检验了一个硫化金铜精矿氰化浸取过程的模型。
- lead - zinc - iron sulfide concentrate 硫化铅锌铁矿
- Which indubitably indicate that the bismuthous sulfide can only dissolve in halogen acid except hydrofluoric acid, the mixed solution of dilute sulfuric acid and alkali halide. 结果表明硫化铋只能溶于氢卤酸（除氢氟酸外）、稀硫酸与碱金属卤化物的混合液中，不能溶于稀硫酸中。
- The calcines of siliceous zinc sulfide concentrates were treated hydrometallurgically. 研究了高硅硫化锌精矿焙烧料的湿法处理。
- Extraction of lead from sulfide concentrates by hydrometallurgical routes is a potentially attractive method. 通过湿法冶金途径从硫化铅精矿中提取铅,是颇具吸引力的方法。
- Besides, the analysis of sulfide concentration in black liquor indicated that PS cooking is very different from that of KP cooking. 另外，残碱中硫化钠浓度分析说明，多硫化钠法和硫酸盐法有截然不同的变化规律。
- It is often associated with polymetallic zinc sulphide ores and mainly enriched into zinc sulfide concentrates after beneficiation. 铟是我国的一种优势稀散金属,常与硫化锌多金属矿伴生,经过选矿后,铟主要富集于硫化锌精矿中。
- It is studied further that the dissolubility of the bismuthous sulfide in the solutions of the non-oxidative strong acid through the experiment by means of chemical thermodynamics. 运用化学热力学基础理论和方法研究了硫化铋在无氧化性强酸和可溶性碱金属卤化物溶液中的溶解性。
- ore dressing of molybdenum and bismuth sulfides 钼铋选矿
- THERMODYNAMICS OF COPPER SULFIDE CONCENTRATE SLURRY ELECTROLYSIS 硫化铜精矿矿浆电解热力学
- Keywords Silver-manganese sulfide concentrate;MnO_2 pre-oxidation; 硫化银锰精矿;二氧化锰氧化预处理;
- It's too hot to concentrate on book. 热得不能集中心思看书。
- I must concentrate my energies on decorating today. 我今天必须集中精力搞装饰。
- I can't concentrate on my work when I'm tired. 我累了就无法集中精力工作。
- Don't put me off when I'm trying to concentrate. 我正要集中注意力呢，别打搅我。
