浮選硫鐵礦 的英文怎麼說

中文拼音 [xuǎnliútiěkuàng]
浮選硫鐵礦 英文
floatation pyrite
  • : 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...
  • : 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
  • : 名詞[化學] sulphur; sulfur [美國] (16號元素, 符號s)
  • : 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...
  • : 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
  1. Sulfidizing flotation tests of cerusite and limonite

    試驗研究
  2. 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 、研究了酸浸出鋅渣並分析了影響浸出率的各種因素,確定了浸出鋅渣的最佳條件為: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 ,酸濃度30 ,鋅渣的浸出率大於92 . 0 ; 2 、在綜合和比較了目前除錳和除的各種方法基礎上,提出了過酸銨氧化除錳方法和擇了針-氧化水解聯合法除方法,並分析和討論了影響除錳率和除率等各種因素,確定了除錳的條件為:溫度90 , ph值5 . 4 ,反應時間3h ,過酸銨達到理論值的1 . 2倍,除錳率超過99 . 86 ;聯合法除的條件為:氧化反應時間1 . 5小時、溫度控制在90 92 、 ph值5 . 2 5
  3. Effect of pyrite surface oxidation on the desulfurization in coal flotation

    表面狀態對煤的影響
  4. Test research on desulphurization of an iron concentrate by flotation

    試驗研究
  5. Research on flotation technology for recovering iron concentrate from pyrite cinder

    燒渣回收工藝研究
  6. Research on flotation of xitieshan silver - containing lead - zinc sulfide ore

    山含銀鉛鋅化物分離研究
  7. Study on improving copper flotation indexes of high mica containing copper - iron sulfide ore

    提高高含量雲母化銅指標的研究
  8. Effect of the flotation reagents on sulfur concentrate dewatering in daye iron mine

    大冶分離藥劑對脫水過程的影響
  9. Research on technology in flotation of meishan pyrite reducing impurities of mgo

    梅山中降鎂除雜工藝
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