鈮粒 的英文怎麼說

中文拼音 [nílì]
鈮粒 英文
columbium pellet
  • 鈮 : 名詞[化學] （金屬元素） niobium （nb）
  • 粒 : Ⅰ名 （小圓珠形或小碎塊形物） small particles; grain; granule; pellet Ⅱ量詞（用於粒狀物）
  1. As for fine - grained ta - nb mineral, the flotation is generally adopted, and effective collectors is fatty acids, arsenic acids, phosphonic acids, hydroximic acids and cationics

    對細粒鉭鈮礦，一般採用浮選，其中比較有效的捕收劑有脂肪酸類、胂酸類、膦酸類、羥肟酸類和陽離子型捕收劑。
  2. Nanotubes have a narrow size distribution which dismeter is about 30nm with several analysis methods such as hrtem, eels, xrd, saed and so on the nanotubes " structure was characterized which can be regards as k ^ nbeon structure. according to the saed pattern, the axis of nanotubes can be determined which is along the crystal direction [ 100 ]

    鈮酸鉀是一種的具有光催化功能的材料，光催化的效果與催化劑的比表面積有很大關系，納米管的一個顯著特點就是與粒狀結構的材料相比，它具有大的比表面積，從理論上講它應該比鈮酸鉀顆粒具有更好的催化效果。
  3. The boundary of ferrite has been clarified and fined by adding re into crsomo. the intergranular corrosion induced by solution chromium decreasing can be restrained for nb, v, ti combing carbon in the steel. the wear resistance of stainless steel can be increased for the precipitation of microalloyed carbides

    其中，稀土能夠凈化鐵索體晶界，並起到變質劑的作用，細化鐵素體晶粒，改善不銹鋼的韌性；鈮、釩、鈦能夠與鋼中的碳結合，減少固溶鉻的損失，從而避免晶間腐蝕，同時細小微合金碳化物的沉澱析出可提高不銹鋼的耐磨性。
  4. At present, most of ta - nb ores are processed by use of gravity concentration, with which the recovery of fine - grained ta - nb mineral is very low

    目前鉭鈮礦的選礦多以重選為主，但重選法選別細粒鉭鈮礦的回收率非常低。
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