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Keywords zinc concentrate;acidifying roast;sulphuric acid; 技术改造;锌精矿;硫酸;硫铁矿;焙烧;
Keywords Zinc concentrate;de sulphuration and de dust;sulphuric acid making;technology transformation; 词:锌精矿;脱硫除杂;硫酸生产;技术改造;
Keywords zinc concentrate;roaster gas;sulphuric acid production;technical retrofit; 锌精矿;冶炼烟气;硫酸生产;技术改造;
Keywords Zinc electrolyte;Leaching;Zinc concentrate;Pyrolusite;Manganese sulphate; 电锌溶液;浸出;锌精矿;软锰矿;硫酸锰;
Keywords zinc concentrate;fluidizing roaster;start-up;bed charge;SO2-bearing gas;emission pollution;environmental protection; 锌精矿;沸腾焙烧炉;开炉;底料;二氧化硫烟气;排空污染;环境保护;
The palletizing and roasting processes in fluidized roasting of pelletized zinc concentrate are investigated. 研究锌精矿制粒沸腾焙烧的制粒和焙烧过程。
The treatment capacity of high-cobalt zinc concentrate can be increased by reasonable batching and cobalt discharge process of low-cadmium solution. 通过采用合理的配料,运用贫镉液钴开路工艺,提高了高钴锌精矿的处理能力。
This paper discusses the major factors affecting the treatment of high-cobalt zinc concentrate in zinc hydrometallurgy process. 讨论了湿法炼锌过程中,影响高钴锌精矿处理的主要因素。
A new technique for preparation of zinc oxide activated and chemical manganese dioxide directly from Zinc concentrate and pyrolusite in chlorhydric acid medium is reported. 报道了盐酸介质中直接用锌精矿和软锰矿制取活性氧化锌和化学二氧化锰的新工艺。
Main products of zinc smelting operation sets smelting technology, lead-zinc mine, zinc concentrate, lead concentrate, Xinding, lead ingots, metal zinc powder. 主要经营产品氧化锌矿冶炼成套冶炼工艺，铅锌矿，锌精矿，铅精矿，锌锭，铅锭，金属锌粉。
According to the characteristic of gallium and germanium rich in the zinc concentrate from Fankou Pb-Zn Mine,pressure leaching was used to treat the zinc concentrate. 根据凡口铅锌矿锌精矿富含镓、锗的特点,采用加压浸出处理该锌精矿。
High-cobalt zinc concentrate bring some troubles in zinc hydrometallurgy, such as excess cobalt in middle-supernatant and low refine rate of first refine cobalt etc.. 摘要锌湿法冶炼中高钴锌精矿给生产带来一些麻烦，如中上清液含钴高及一次净化的除钴率低等。
High-cobalt zinc concentrate bring some troubles in zinc hydrometallurgy, such as excess cobalt in middle-supernatant and low refine rate of first refine cobalt etc. 锌湿法冶炼中高钴锌精矿给生产带来一些麻烦，如中上清液含钴高及一次净化的除钴率低等。
Keywords Zinc Sulfide mineral concentrate;Zincite;direct process; 硫化锌精矿;氧化锌;直接法;
Keywords zinc sulfide;concentrate;hot-pressed briquetting; 硫化锌;精矿;热压制团;
Adopting mixed flotation technology,the mixed concentrate of gold and zinc are produced. Through cyanide treatment of the mixed concentrate,the cyanide tailings are regarded as zinc concentrate for sale. 采用混合浮选工艺产出锌金混合精矿 ,其经氰化处理后氰尾渣作为锌精矿出售。
Keywords fluidized-bed roaster;Oxygen-rich;Zinc concentrate; 沸腾炉;富氧;锌精矿;
The paper introduces the developem ent of oxygen leaching and zinc concentrates oxygen leaching process. 介绍了氧压浸出技术的发展及锌精矿氧压浸出工艺。
Keywords zinc plating;additive;zincate; 镀锌;添加剂;锌酸盐;
Body and vertebrate zinc concentrations of the cobia that fed FS diets were higher than the SES diet groups. 在鱼体、脊椎骨锌方面，发酵豆粉组含量高于去脂豆粉组，其中鱼体呈显著差异；