釩土 的英文怎麼說

中文拼音 [fántǔ]
釩土 英文
vanadine
  • 釩 : 名詞[化學] vanadium （23號元素,符號v）
  1. Taking it for example that zhujiabaobao section of panzhihua vanadic titano - magnetite deposit, the paper detailedly analysed its change regularity in ore texture and structure, mineral composition and content, ore chemical composition, mineral chemical composition, rare element " s change feature of rock and ore, exploding temperature of mineral inclusion. on the basis of above, the feature of rhythmic texture of ore body in panzhihua vanadic titano - magnetite deposit was researched

    本文以攀枝花釩鈦磁鐵礦朱家包包礦段為例，詳細分析了該礦段中礦石組構、礦物成分及含量、礦石化學成分、礦物化學成分、巖石及礦石稀土元素變化特徵、礦物包裹體爆裂溫度等的變化規律，進而研究了攀枝花釩鈦磁鐵礦礦體中的韻律結構特徵。
  2. Through researching the rhythmic change regularity of ore texture and structure, mineral composition and content, rare element " s change feature and the exploding temperature of mineral inclusion, combining the theory of magmatic ore - forming, the forming process of panzhihua vanadic titano - magnetite deposit could be divided into four periods : rock - forming period, main ore - forming period, hydrothermal period and surficial processing period

    通過對礦石組構、礦物成分及含量、稀土元素變化特徵、礦物包裹體爆裂溫度的韻律式變化規律的研究，結合巖漿成礦理論，將攀枝花釩鈦磁鐵礦礦床的形成過程劃分為四個期：成巖期、主成礦期、熱液期、表生期。
  3. Brown fused alumina is made from high quality bauxite by fusing in an electric arc furnace at high temperature

    棕剛玉是以優質鋁釩土為主要原料，在電弧爐內經高溫冶煉而成。
  4. Environmental geochemistry of vanadium in topsoil in panzhihua mining area

    攀枝花礦區表層土壤中釩的環境地球化學研究
  5. Methods for inspection of bauxite for export. rapid determination of bulk density of alumina1995 - 09 - 06

    出口礬土檢驗方法.鋁釩土體積密度快速測定方法
  6. Advanced technical ceramics. methods of test for ceramic powders. part 1 : determination of impurities in alumina

    高技術陶瓷.陶瓷粉末的試驗方法.第1部分:釩土中雜質的測定
  7. The domestic mineral resources are abundant, there are coal, iron, copper, gold, aluminium vanadium and soil, etc., welcome the knowledgeable people make the investment to develop

    境內礦產資源豐富，有煤、鐵、銅、金、鋁釩土等，熱忱歡迎各界有識之士投資開發
  8. To achieve a series of breakthroughs in important projects in the fields of high - performance synthetic materials, vanadium, titanium, rare earth materials, high purity metallic materials and photoelectron materials

    在高性能合成材料和釩鈦、稀土材料、高純金屬材料、光電子材料等方面，取得一批重大項目建設上的突破。
  9. 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。
  10. Methods for chemical analysis of bauxite - determination of vanadium pentoxide content - n - benzoyl - n - phenythyroxylamine photometric method

    鋁土礦石化學分析方法苯甲酰苯胲光度法測定五氧化二釩量
  11. The content of solid solution re can reach 1 10 - 5 1 10 - 4 order of magnitude in steel

    稀土降低碳氮化釩完全溶解的溫度，阻止奧氏體中釩的應變誘導析出。
  12. The combined effect of v and re can delay the dynamic recrystallization, refine the grain and second phase particles, and promote the precipitation of v ( c, n ) considerably

    釩和稀土復合微合金化有更強的推遲形變奧氏體動態再結晶，抑制奧氏體晶粒長大和細化晶粒的作用。
  13. The 102 strains which can produce hydrolyzed circles were obtained using alternative medium containing phytate - calcium. after being isolated and purified, these strains were inoculated into fermented medium, shaking in 28 c at 220r / min for 5 days, then their enzymatic activities were determined by ammonium molybdate - phosphate colorimertry under the condition of 37 cand ph2. 5. the result showed there were 24 strains with higher enzymatic activities among the 102 strains, after the rescreening, 7 strains were gained with enzymatic activities beyond 15u / ml and stable ability of producing acidic phytase, of which, enzymatic activity of the strain 14 was the highest, reaching 53. 86u / ml, and it was preliminarilly identified as aspergillus. niger, then numbered as aspergillus. niger 14

    用植酸鈣選擇性平板培養基從土樣中篩選出了102株能產透明圈的菌株，經分離純化后，接入液體發酵培養基， 28 、 220r min發酵5天，在37 、 ph2 . 5條件下用釩鉬酸銨法測定其所產植酸酶的活力，結果顯示，酶活較高的有24株，經再次搖瓶復篩后，酶活大於15u ml且產酶性能穩定的共有7株，其中以14 ~ #菌株的酶活最高，可達53 . 86u ml ，經初步鑒定為黑麴黴，編號為aspergillus . niger14 ~ # 。
  14. In total 102 strains of acidic phytase producing strains were selected from soil by selective plate containing calcium phytate. among them 32 strains with relatively large clear circle were purified and re - selected by shaking - culturing. after fermented for 5days at 28 c and shaking at 220r / min, the activity of phytase was determined by nh4vo4 - ( nh4 ) 6mo7o24 method at 37 c and ph2. 5 or ph5. 5

    主要結果如下： 1植酸酶高產菌株的篩選利用植酸鈣選擇性子板培養基從土樣中篩選出102株酸性植酸酶產生菌，從中挑選出透明圈較大的菌株32株，經分離純化後分別進行搖瓶復篩， 28 、 220r / min發酵5天後，在37 、 ph2 . 5或ph5 . 5條件下用釩鉬酸銨法檢測其酶活，結果發現有3株菌產酶活性較高且產酶性能較為穩定。
  15. A study on combined effect of vanadium and rare earths in microalloyed steel

    微合金鋼中稀土釩復合作用的研究
  16. In this paper through variation of the original chemical ingredients of the shaft, which is 20mnsi ， a elementary investigation was made on the mechanical properties of the shaft which be affected by the addition of appropriate quantities of the minor elements such as rare earth, v, ni. the analysis of the microstructure and the photomicrography of the effects under the quantities of minor elements are precisely available by means of the sem energy analysis the mechanical properties of the new steel are tested under the normal situation

    本文是在20mnsi錨桿原始材質的基礎上加入適量的復合稀土、釩和鎳等微合金元素。通過改變錨桿原始材料的化學成分的配方進行了大量的實驗研究。利用掃描電鏡、能譜分析等對所得新材質的組織、形貌以及稀土、鎳、釩成分對它們的影響進行了分析。
  17. There exist large au, cu, pb - zn, ni, rare metals, rare earth, sn, mo, v, ti, w and some other types of ore deposits

    具有大型、超大型規模的礦產為金、銅、鉛鋅、鎳、稀有金屬、稀土金屬、錫、鉬以及釩、鈦、鎢等。
  18. Based on results of a large number of runs ， the following conclusions can be made at this stage of research. the fensile strength of the new steel added micro alloyed process is 1. 1 times. as large as that of original specimens. impact toughness improved by 300 %, elongation ratio increased by 79 % hardness has a little improvement than before. the obtained results demonstrate that the new material has supermechanical properties with the addition of the micro allolyed process

    並在常溫下對合金化鋼的力學性能進行了測試。試驗結果表明，通過微合金化抗拉強度提高了10 . 2 % ，沖擊韌性提高300 % ，延伸率提高了79 . 5 % ，硬度稍有提高。總之，加入復合稀土、釩、鎳等微合金元素提高了材料的綜合機械性能。
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