閃鋅礦抑制劑的作用機(jī)理及研究進(jìn)展
發(fā)布時間:2018-02-25 18:31
本文關(guān)鍵詞: 閃鋅礦 抑制劑 作用機(jī)理 進(jìn)展 出處:《礦產(chǎn)綜合利用》2017年03期 論文類型:期刊論文
【摘要】:鋅礦資源是人類生產(chǎn)和社會發(fā)展必不可少的重要礦產(chǎn)資源,其產(chǎn)品主要應(yīng)用于冶金、鋼鐵、機(jī)械、電氣、化工、軍事和醫(yī)藥等不同領(lǐng)域。閃鋅礦作為工業(yè)上提煉鋅的最重要礦物原料,逐漸受到人們的重視和青睞。在多金屬硫化礦浮選分離過程中,多數(shù)采用抑制鋅礦物的選礦工藝,因此,研究閃鋅礦的抑制劑及其作用機(jī)理對于提高選礦指標(biāo)就具有重要意義。本文不但介紹了閃鋅礦浮選中常用的石灰(CaO)、硫酸鋅(ZnSO_4·7H_2O)、硫化鈉、氰化物、硫酸鋅+硫化鈉、硫酸鋅+氰化物、硫酸鋅+堿(碳酸鈉或石灰)等抑制劑,還介紹了BD_1、CCE等多種新型抑制劑,并對鋅礦物抑制劑的性能判據(jù)及作用機(jī)理進(jìn)行了總結(jié),為今后的研究和開發(fā)提供了理論依據(jù),并認(rèn)為研制新型高效的藥劑仍是主要的研究方向。
[Abstract]:Zinc mineral resource is an indispensable mineral resource for human production and social development. Its products are mainly used in metallurgy, iron and steel, machinery, electricity, chemical industry, etc. Sphalerite, as the most important mineral material for zinc extraction in industry, has been paid more and more attention and favor in different fields, such as military affairs and medicine. It is of great significance to study the depressant of sphalerite and its action mechanism in order to improve the mineral concentration index. This paper not only introduces the commonly used lime cao, zinc sulfate ZnSO4 路7H _ 2O _ 2, sodium sulfide, cyanide, zinc sulphate sodium sulphide in flotation of sphalerite. Zinc sulfate cyanide, zinc sulfate alkali (sodium carbonate or lime) and other new inhibitors are introduced. The performance criteria and action mechanism of zinc mineral inhibitors are summarized. It provides a theoretical basis for future research and development, and holds that the development of new and high efficient medicament is still the main research direction.
【作者單位】: 昆明理工大學(xué)國土資源工程學(xué)院;
【分類號】:TD923.14;TD952
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