顆粒還原 的英文怎麼說

中文拼音 [háiyuán]
顆粒還原 英文
de grain reducer
  • : 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)
  • : 還副詞1 (表示現象繼續存在或動作繼續進行; 仍舊) still; yet 2 (表示在某種程度之上有所增加) even...
  • : Ⅰ形容詞1 (最初的; 原來的) primary; original; former 2 (沒有加工的) unprocessed; raw Ⅱ動詞(原...
  • 顆粒 : 1 (小而圓的東西) pellet; bead; dust; anything small and roundish (as a bean pearl etc )2 (一...
  • 還原 : 1 (恢復原狀) return to the original condition or shape; restore2 [化學] (還原作用) reduction;...
  1. According to the bgs, the arsenic is adsorbed onto particles of iron oxyhydroxide, which are reduced by organic extracts in the water itself, releasing arsenic

    這個由英國地質調查所提出的假說認為,砷吸附於含水氧化鐵的上,含水氧化鐵則被水中的有機物質而釋放出砷。
  2. In this thesis, in order to reducing the amount of the pt catalyst, improving the electrocatalytic activity of the pt catalysts and utilization ratio of pt, the electrochemical codeposition method by cyclic voltammetry ( cv ) was used to prepare a series pt / moox / glassy carbon ( gc ) composite electrodes with high dispersibility. the composite electrode, pt / moox / gc, was characterized to study its composition and its electro chemical behavior by cv. using the xrd and sem techniques, the size and the dispersion degree of the catalyst particles were studied in presence or absence of moox in the catalyst

    為了降低主催化劑pt的用量、提高pt的活性和利用率,本論文利用循環伏安法共沉積制備高分散的pt moo _ x催化劑,利用循環伏安電化學表徵、 xrd和sem技術研究了引入moo _ x后的催化劑即pt moo _ x子大小、分散狀態;利用icp - aes定量分析pt moo _ x催化劑的組成含量;並藉助于電化學方法分別評價了pt moo _ x gc電極催化劑的對甲醇的電催化活性和穩定性、氧電催化活性。
  3. Reduced ilmenite is a special product only use for welding electrode industry in china. in a word, it is a substitute of rutile sand

    粵橋牌鈦鐵礦為深灰色礦粉,主要用於藥皮電焊條等焊接材料的造渣劑。
  4. Glutathione redox system as the important parts of defense systems was studied after exposure to sulfur dioxide at different concentrations. dna damage caused by so2 and lead acetate were also studied. protective roles of seabuckthorn seed oil on oxidative damage caused by so2 in liver and lung of mice were also investigated

    本文在整體動物水平上研究了不同濃度二氧化硫吸入后小鼠組織谷胱甘肽氧化系統( glutathioneredoxsystem )的動態變化規律;二氧化硫所致氧化損傷的防護作用研究;二氧化硫和大氣物中親氣性重金屬元素鉛對dna的聯合損傷作用。
  5. Preparation of nickle nanoparticles by chemical reduction method

    化學法制備金屬鎳納米
  6. Reductive preparation of cobalt nanoparticles in organic medium

    用有機相法制備鈷納米
  7. A series of near roundness cds nanoparticles with a particle diameter of 3 ~ 6nm have been prepared by controlling the concentration and proportion of reactants and adopting sodium hexametaphosphate as stabilizing agent. the studies demonstrate that these particles present obvious quantum size effect and an appropriate excess of cd2 + ion and hexametaphosphoric acid group polysnion are helpful to the dispersion and flame capability ' s improvement of particles. another series of near roundness monodisperse au nanoparticles with a diameter of 12. 3nm was prepared via sodium citric acid deoxidizing auric chloride acid

    利用六偏磷酸鈉作為穩定劑,通過控制反應物的濃度及比例,制備了徑為3 6nm 、呈近似球形的cds納米,光譜測試結果表明,具有明顯的量子尺寸效應,適當過量的cd ~ ( 2 + )離子以及六偏磷酸根聚陰離子有助於的分散並提高其發光性能;採用檸檬酸鈉氯金酸,制備了接近球形、平均徑約為12 . 3nm的單分散體系au納米;採用wessling的前驅聚合物法獲得導電聚合物ppv前驅體。
  8. Toughening thermoset matrix composites with interlayered thermoplastic particles is an effective method to improve fracture toughness and impact resistance without sacrificing hot / wet properties. furthermore, transverse strength, fatigue resistance and solvent resistance can also be enhanced. drapability and tackness of interleaved prepreg is maintained as conventional level

    對樹脂基體復合材料採取層間增韌是提高復合材料層壓板韌性、抗沖擊能力和抗分層能力的有效途徑,在保持有復合材料濕熱性能的前提下,通過層間增韌,可以改善垂直纖維方向的強度、抗疲勞性能以及耐溶劑性,並不影響有的成型工藝。
  9. Copper - nanosized tibi composites were prepared by in - situ process. the microstructure, mechanical and electrical properties, and dry sliding wear behavior and electric sliding wear of cu - nanosized tib _ 2 in - situ composites was investigated ; mostly task as follows : the thermodynamic data for the reactions between b and ti in the molten liquid of copper were analyzed, the copper matrix composites reinforced by in - situ tibi nanoparticles were prepared by reactions of 8263, carbon and titanium in copper - titanium melt, and copper - titanium, copper - boron in alloy melt, respectively, which controlled the reaction temperature, reaction time and solidification process. the rnicrostructure and mechanical and electrical properties of the in - situ composites were investigated by using optics microscope, tem and xrd

    本文採用位反應法制備了cu -納米tib _ 2位復合材料,在此基礎上分析了位復合材料的微結構,進行了干滑動摩擦磨損和電接觸滑動磨損實驗,完成的主要工作如下:從熱力學的角度出發,分析了陶瓷tib _ 2在銅基體中位生成的熱力學條件,並用電解銅、工業純鈦、 b _ 2o _ 3 、 c (劑)以及cu - ti 、 cu - b等合金為料,通過控制適當的反應溫度、反應時間和快速凝固等工藝手段,制備了cu -納米tib2位復合材料。
  10. 10 % and 15 % sucrose layers were identified as light harvesting complexes ; 20 % and 30 % sucrose layers were identified as composed of active ps ii particles ; 40 % sucrose layer represented rather pure ps i complex

    確定了10和15層帶的色素蛋白復合物為捕光色素復合物; 20和30層帶的復合物為ps,具有dcip的光活性; 40層帶復合物為去除了捕光色素的ps復合物。
  11. Nano - iron particles are used in degradation of organo - chlorine including chloro - aliphatic hydrocarbon, chloro - aromatic hydrocarbon, chloro - phenol and some organo - chlorine pesticides based on their unique specifications such as large specific surface areas and high reduction activities

    摘要納米鐵體積小,比表面積大,具有優越的吸附性能和很高的活性,在有機氯廢水處理方面應用廣泛。
  12. Simulation results show that based on the regeneration kinetics of the catalyst, properly raising the reoxidation temperature of the catalyst in the fluidized bed reactor either can obviously improve the performance of the system or can reduce the solid flux and hence the energy consumption

    結果表明,使烴類選擇氧化(催化劑被)和催化劑氧化再生分開進行,特別是根據催化劑氧化再生動力學的要求,適當調節再生過程的溫度,既能明顯改善反應系統的性能,又可以大幅度降低催化劑固體的循環量,取得節能降耗的效果。
  13. The conclusions are as follows : ( 1 ) high - pressure water - atomization can be used to produce a pre - alloyed steel powder with high apparent density, high green strength, size - stability after sintering and low hydrogen - loss content ; ( 2 ) the higher smelting temperature and / or water pressure, the finer particle size of steel powders ; ( 3 ) when the atomization angle holds in a reasonable value ' s range the obtained powder will have a better particle size distribution ; ( 4 ) an optimum atomization technological parameters : liquid steel flux, water pressure and water prick angle was obtained ( 5 ) reduction variables ( temperature, holding time, material - bed ' s thickness and reducing gas flux ) have a significant effect on the particle agglomeration and properties of final powder was given ( 6 ) different alloying methods were developed to modify properties of ferrous powder materials and hence to broaden its applications in ferrous powder metallurgy industry

    本文系統研究了水霧化預合金鋼粉生產工藝及合金化方法對鐵基粉末冶金材料性能影響,詳細研究了冶煉、霧化、工藝參數對預合金鋼粉化學成份和物理性能影響,並得出如下結論: ( 1 )採用高壓水霧化技術可用於生產高密度、高強度、尺寸穩定性的低氫損含量的水霧化預合金鋼粉。 ( 2 )冶煉溫度越高,高壓水壓力越大,所得生粉度越細。 ( 3 )水錐角調整在一個適當角度范圍內可獲得度組成較好的生粉。
  14. The specific methods : 1. to ascertain five control indications including suspended solid content, grain diameter median, oil content, iron bacteria and saprophytic bacteria by carrying out the experiment of core flow ; 2. to ascertain indications of sulfate reducing bacteria and average corrosion rate by carrying out the experiment of revolving corroded test pieces ; 3. to ascertain indications of average scaling rate and total mineralization degree by carrying out the experiment of scaling prediction and sensibility

    具體的做法是:採用巖心流動試驗確定懸浮固體含量、直徑中值、含油量、鐵細菌和腐生菌五項控制指標;採用旋轉腐蝕掛片實驗確定硫酸鹽菌和平均腐蝕率指標;採用結垢預測和敏感性實驗確定平均結垢率和總礦化度指標。
  15. And the field emission measurement was carried out at a pressure of 10 - 4pa. diamond powders coated with sliver are deposited on ito glass using electrophoresis coating method, through a solution of powders in isopropyl alcohol

    利用葡萄糖的性將銀鹽中的銀出來,在超聲的條件下,出的銀將包覆在分散於溶液中的金剛石上。
  16. For stationary sources, meca members include manufacturers of selective catalytic reduction ( scr ) systems, non - selective catalytic reduction ( nscr ) systems, diesel particulate filters, and catalytic oxidation systems

    關于固定源,成員為選擇性催化系統、非選擇性催化系統製造企業,柴油過濾器、催化氧化系統生產商等。
  17. At the beginning of the reduction, the spherical ni powders precipitated at the tip of the precursor where specific surface energy is higher, then more and more ni powders appeared at the edges and the surface of the precursor ; finally the spherical ultrafine ni powders take the place of the whole precursor

    過程中,超細鎳粉首先從凍干前驅體的尖端等比表面能較大的地方析出;隨后前驅體的棱和表面逐漸析出大量的超細鎳粉;最後鎳粉替代整個前驅體,得到球狀超細鎳粉。
  18. White crystal pearl, nonpoisonous and tasteless, strong reduction, good stable

    白色結晶,無毒無味,性強,熱穩定性好。
  19. 2. the severe erosion is due to the bad skeleton intensity and isolated w particals, which results from the poor reduce of w surface oxidation. when the arc works, the capillary iv is poor, so cu is splitting greatly

    ( 2 )嚴重燒損是由於w粉表面的氧化膜在燒結過程中不能很好的,致使骨架的燒結強度不高,大部分w以孤立的狀態存在,毛細作用微弱, cu很容易噴濺,在反復的開斷后, w剝離造成。
  20. Nevertheless, it seems to be quite unsatisfactory for inviestigation the effective properties of systems due to ignoring the realistic structures of the medium. actually, former researches demenstra. te that bo th tiny clusters formed by several magnetic atoms and big dusters formed by magnetic grains exist in films besides isolated grains

    實際上,磁組分的形態並不完全是單疇的磁可以是只由幾個磁子構成的磁性小聚集體和由磁相連形成的大集團,應當區別各種磁阻分形態的貢獻。
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