硫鐵礦渣 的英文怎麼說

中文拼音 [liútiěkuàngzhā]
硫鐵礦渣 英文
pyrite dross
  • 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
  • 渣 : 名詞1 （渣滓） dregs; residue; sediment:煤渣coal cinder; 殘渣 dregs; 豆腐渣 soya bean residue; 豬...
  • 鐵礦 : iron ore; plumboniobite; iron mine
  1. Extracting iron from pyrite cinder by maturation

    硫鐵礦燒渣制備聚合硫酸鐵新工藝
  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 5
  3. Maturation of pyrite cinders and its mechanism

    硫鐵礦燒渣的熟化及機理
  4. Investigation on ppfs preparation from pyrite cinder

    硫鐵礦燒渣制備聚合磷硫酸鐵的研究
  5. Separation of magnetic substance for the preparation of iron extractive mine from waste residue of vitriol

    硫酸廢渣中用於制備鐵精礦的磁性物質的分離
  6. Distribution of thallium in pyrite ores and its cinders of yunfu pyrite mine guangdong

    雲浮硫鐵礦及其焙燒灰渣中元素鉈的組成特徵
  7. The preparation of ferrous sulfate from pyrite cinder by reduction roasting method

    用熟化法從硫鐵礦燒渣中提取鐵
  8. 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
  9. Production of high - purity nitrogen used for electronic industry

    利用硫鐵礦燒渣制備高純氧化鐵工藝研究
  10. The compressive strength of lower alkalinity steel slag autoclaved product decreases when mixed with pyrite tailing alone

    單獨摻入硫鐵尾礦，低堿度鋼渣蒸壓製品的抗壓強度下降。
  11. The autoclaved products made of steel slag mixed with pyrite tailing, pyrite tailing and lime or gypsum respectively were studied

    摘要用硫鐵尾礦、硫鐵尾礦和石灰、硫鐵尾礦和石膏分別與低堿度鋼渣復摻配製蒸壓製品。
  12. The effect of pyrite tailing on the compressive strength of lower alkalinity steel slag autoclaved products was explored by analyzing the mechanical properties, the kinds of hydrates and the microstructures of the testing samples

    通過對各試樣所進行的力學性能、水化產物種類及形貌的分析，探討了硫鐵尾礦對低堿度鋼渣蒸壓製品抗壓強度的影響。
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