浮選硫鐵礦 的英文怎麼說
中文拼音 [fúxuǎnliútiěkuàng]
浮選硫鐵礦
英文
floatation pyrite- 浮 : Ⅰ動詞1 (漂在液體表面) float; drift 2 [方言] (在水裡游) swim Ⅱ形容詞1 (在表面上的) superfici...
- 選 : Ⅰ動詞1. (挑選) select; choose; pick 2. (選舉) elect Ⅱ名詞(挑選出來編在一起的作品) selections; anthology
- 硫 : 名詞[化學] sulphur; sulfur [美國] (16號元素, 符號s)
- 鐵 : Ⅰ名詞1 (金屬元素) iron (fe) 2 (指刀槍等) arms; weapon 3 (姓氏) a surname Ⅱ形容詞1 (形容...
- 礦 : 名詞1. (礦床) ore [mineral] deposit 2. (礦石) ore 3. (開采礦物的場所) mine
- 鐵礦 : iron ore; plumboniobite; iron mine
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Sulfidizing flotation tests of cerusite and limonite
褐鐵礦的硫化浮選試驗研究Some main results of testing research were as fellows : i. in the course of testing of leaching zinc dross, leaching zinc dross by sulfuric acid was researched and the effects on the leaching rate of the zinc dross were analyzed by author, the optimum conditions of leaching testing of zinc dross were determined as fellows : liquid - solid ratio 6 : 1, stirring ratio 250r / min, granularity 120 mesh, the soaking time 5h, the concentration of sulfuric acid of 30 %, and under these conditions, the rate of leaching zinc is above 92. 0 %. ii. in the course of testing of purification, on the basis of comprehending and comparing all present methods of the manganese - removal and iron - removal, the oxidizing method of manganese - removal in zinc sulfate solution using ammonium persulfate was put forward and the oxidizing method of iron - removal in zinc sulfate solution using the goethite process and oxidation - hydrolysis process was adopted
研究的主要結果具體如下: 1 、研究了硫酸浸出鋅浮渣並分析了影響浸出率的各種因素,確定了浸出鋅浮渣的最佳條件為:液固比為6 : 1 ,攪拌速度為250r min ,粒度為- 120目,酸浸時間為5 . 0h ,硫酸濃度30 ,鋅浮渣的浸出率大於92 . 0 ; 2 、在綜合和比較了目前除錳和除鐵的各種方法基礎上,提出了過硫酸銨氧化除錳方法和選擇了針鐵礦-氧化水解聯合法除鐵方法,並分析和討論了影響除錳率和除鐵率等各種因素,確定了除錳的條件為:溫度90 , ph值5 . 4 ,反應時間3h ,過硫酸銨達到理論值的1 . 2倍,除錳率超過99 . 86 ;聯合法除鐵的條件為:氧化反應時間1 . 5小時、溫度控制在90 92 、 ph值5 . 2 5Effect of pyrite surface oxidation on the desulfurization in coal flotation
黃鐵礦表面狀態對煤浮選脫硫的影響Test research on desulphurization of an iron concentrate by flotation
某鐵精礦浮選脫硫試驗研究Research on flotation technology for recovering iron concentrate from pyrite cinder
硫鐵礦燒渣回收鐵精礦浮選工藝研究Research on flotation of xitieshan silver - containing lead - zinc sulfide ore
錫鐵山含銀鉛鋅硫化物礦石浮選分離研究Study on improving copper flotation indexes of high mica containing copper - iron sulfide ore
提高高含量雲母硫化銅鐵礦銅浮選指標的研究Effect of the flotation reagents on sulfur concentrate dewatering in daye iron mine
大冶鐵礦分離浮選藥劑對硫精礦脫水過程的影響Research on technology in flotation of meishan pyrite reducing impurities of mgo
梅山硫鐵礦浮選中降鎂除雜工藝分享友人