選擇氧化 的英文怎麼說

中文拼音 [xuǎnzháiyǎnghuà]
選擇氧化 英文
preferred oxidation
  • 選 : 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
  • 擇 : 擇動詞（挑選） select; pick; choose
  • 氧 : 名詞[化學] （氣體元素） oxygen （o）
  • 選擇 : select; choose; opt; election; choice; culling; alternative
  • 氧化 : [化學] oxidize; oxidate; oxide; burning; rust; oxygenize; oxido-; oxy-
  1. Abstract : the reaction conditions, catalysts of selective oxidation of propane to acrolein and the mechanism of acrolein formation were reviewed

    文摘:論述了丙烷選擇氧化制丙烯醛催化反應的反應條件、催化劑和丙烯醛生成機理等方面的研究進展。
  2. Advances in light alkenes production by hydrocarbon selective oxidation

    烴類選擇氧化制低碳烯烴的研究進展
  3. 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
  4. Theoretical study on the stereoselectivity of intramolecular 4 - methyl - 5 - ethenyl - heptanitrile oxide cycloaddition

    庚腈氧化物分子內環加成反應的立體選擇性
  5. Aiming at improving the lipophilic property of the conductive fillers, surface modification of conductive tio2 powders and conductive mica powders has been researched by 5 kinds of coupling agents

    摘要為了提高無機導電填料的表面親油性，選擇5種偶聯劑分別對導電二氧化鈦粉體及導電雲母粉體進行了表面改性，活化指數評定了改性效果。
  6. Abstract : the principal development of the study on chemical conversion of nitrogroup derivatives for the toluene was summarized at first based on this review, described herewith are reaction mechanisms and effects substituents and concluded four methods about sclcctive oxidation of nitrotoluene

    文摘:在這篇文章中，首先綜述了甲苯硝基衍生物研究的進展，根據這一評論詳細地說明了化學轉化機理和取代基效應，並對硝基甲苯的選擇性氧化進行了簡單評述。
  7. 1 ) the synthesis and structural characterization of 5, 10, 15 - tris ( penta - fluorophenyl ) corrole and its corresponding [ 5, 10, 15 - tris ( pentafluorophenyl ) corrolato ] manganese ( iii ) ; 2 ) the synthesis and structural characterization of series of porphyrin and metalloporphyrins as follows : chloro [ 5, 10, 15, 20 - tetra ( p - methyl - phenyl ) - porphinato ] manganese ( iii ), chloro [ 5, 10, 15, 20 - tetra ( p - methyl - phenyl ) - porphinato ] iron ( iii ), [ 5, 10, 15, 20 - tetra ( p - methyl - phenyl ) - porphinato ] copper ( ) and - oxo - bis [ 5, 10, 15, 20 - tetra ( p - methyl - phenyl ) - porphinatomanganese ( iii ) ]. 2. in the third charpter, a highly selected silver electrode based on 5, 10, 15 - tris ( pentafluorophenyl ) corrole has been prepared, and its response was compared with that of metallo corrole counterpart and 5, 10, 15, 20 - tetra ( phenyl ) porphyrin

    3 、制備了以-氧-雙（ 5 ， 10 ， 15 ， 20 -四（對甲基苯基） ）錳卟啉載體的鉬酸根選擇性電極，並與5 ， 10 ， 15 ， 20 -四（對甲基苯基）鐵卟啉、 5 ， 10 ， 15 ， 20 -四（對甲基苯基）錳卟啉、 5 ， 10 ， 15 ， 20 -四（對甲基苯基）銅卟啉電極的響應性能進行了比較，對電極的膜組份進行了優化，並分別考查了電極的選擇性、 ph值影響、穩定性和壽命等，並將該電極應用於腐蝕抑制劑中鉬酸根的測定。
  8. Cyanopyridine, intermediate of rimifon, was synthesized from 4 - picoline using vanadium oxide as a catalyst in fixed - bed reactor, reached 99 % conversion of 4 - picoline, 88 % selectivity and 87. 12 % yield of 4 - cyanopyridine

    以4 -甲基吡啶為原料，在固定床反應器中通過含氧化釩的催化劑發生氣固相接觸氨氧化反應制備雷米封中間體4 -氰基吡啶， 4 -甲基吡啶的轉化率為99 % ， 4 -氰基吡啶的選擇性為88 % ，收率為87 . 12 % 。
  9. The prospective battery manufacturer must choose the type of lead oxide to be used, if there is a choice.

    一個新建立的制電池總廠如果有條件選擇的話，它必須選擇鉛氧化物粉的類型。
  10. Sba - 15 supported vanadium oxide catalyst for selective oxidation of methane

    15負載釩氧化物催化劑上甲烷選擇氧化反應
  11. The main work and the conclusion of the article are : ( 1 ) give a suggestion on the reaction mechanism and the principle of catalyst selection. ( 2 ) by comparison of the catalyst activity of solid superacid with the zinc oxide, stannous chlorde and tin ( ii ) octate in the synthesis reaction. we find that although its activity is lower than tin ( ii ) octate, obviously higher than that of traditional zinc oxide and stannous chlorde. from the point of preparation cost, we select solid superacid as catalyst

    但從催化劑的制備成本和工藝的角度選擇，固體超強酸具有明顯的優勢； （ 3 ）制備一系列單組元和雙組元硫酸促進氧化物固體超強酸，並用於丙交酯的合成反應，篩選具有最佳活性的固體超強酸催化劑： （ 4 ）使用so2 - 4 / zno - sno2 （ 2 ： 1 ） la3 +固體超強酸作催化劑，反應脫水時間1
  12. 5more personalized choices : we provide several powder materials based on customer requirements, including epoxy powder coating, pe powder coating and pld coating. surface color is usually milky white or other standard colors listed in husilong color book. we also accept customizing orders for special colors - all, colors in your imagination and beyond your imagination are possible in here. copyrightguanzhou husilong ornamental fittings co., ltd

    5更多個性化選擇：我們可根據顧客的需要及要求提供多種粉噴塗材質：環氧聚脂粉末塗料pe粉末塗料pld氯碳噴塗板面顏色一般為高檔的乳白色，華獅色卡上的其它標準色，更可根據客戶需要噴塗專訂色只有你想不到的顏色，沒有我們噴不出的顏色。
  13. Selective oxidation of methane to synthesis gas using lattice oxygen from perovskite la0. 8sr0. 2feo3 catalyst

    3中的晶格氧用於甲烷選擇氧化制取合成氣
  14. The research on surface work - hardening in high speed lapping

    選擇氧化工藝在垂直腔面發射激光器中的應用
  15. Recent developments in the selective oxidation of light alkanes by oxidant co

    2選擇氧化低碳烷烴的研究進展
  16. Preferential oxidation of co in h2 over perovskite - type oxides

    鈣鈦礦型稀土復合氧化物催化劑上一氧化碳的選擇氧化
  17. Co surface oxidative reaction and 18o - 16o isotopic exchange over ce0. 6zr0. 35y0. 05o2 and pr0. 6zr0. 35y0. 05o2 catalysis

    氧化鈰氣凝膠擔載的銅催化劑對氫氣中一氧化碳選擇氧化的催化性能
  18. 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（催化劑被還原）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顆粒的循環量，取得節能降耗的效果。
  19. Selectively catalytic conversion of carbon dioxide to dimethyl carbonate

    二氧化碳向碳酸二甲酯的選擇催化轉化
  20. Selective catalytic reduction of no with c3h6 over sno2 - al2o3 binary metal oxide catalysts

    3復合氧化物催化劑的一氧化氮選擇催化還原性能
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