氢
- 与 氢 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Examining the reaction mechanism of Co Mo/TiO 2 catalyst and various factors effecting the said reaction,this paper showed that the new type catalyst is noted for its non presulfurizing process and excellent initial activity,unpossessed by traditional Co Mo/Al 2O 3 hydro conversion catalyst in the process of hydrodesulfurization.
讨论了新型Co┐Mo/TiO2加氢转化催化剂的反应机理和影响反应的诸因素,结果表明,新型催化剂与传统Co┐Mo/Al2O3加氢转化催化剂相比具有不预硫化和高初活性的特
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The test results showed that the purified Pal was 1.1 wt% and the unpurified Pal was 0.8wt% when the pressure of 7MPa, temperature of 298K.
当温度为298K,压力为7MPa时,提纯的坡缕石的储氢量达到1.1wt%,而未提纯的坡缕石储氢量为0.8wt%。
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The hydrogen storage capacity of purified Pal 2.3wt% which was higher than unpurified Pal 1.7wt% at the same conditions(the pressure of 7MPa, temperature of 100K).
在低温(100K)、7MPa条件下,提纯坡缕石的储氢量为2.3wt%,高于未提纯的坡缕石的储氢量(1.7wt%)。
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According to the Doppler effect, the multi-peak H(subscript α) spectra is obtained, which are emitted by the neutral beam and separated from the unshifted H(subscript α).
根据多普勒效应,中性束中的氢粒子发出的H波长偏离本底的H波长,波长偏移量与氢粒子的能量相关,从而在光谱仪上得到多峰H谱线。
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C. Functionalization of [60]Fullerene with Vaporous Reagents via Its Calix[8] arene Complex Supramolacular complexes are applied widely in synthesis chemistry.
结果表明,它们均是有效的硅氢化催化剂,并具有某些独特的催化性能,如在催化苯乙烯的硅氢加成时,以高达85%-100%的区域选择性得到α-加成物。
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Hydrocortisone is widely used in patients with septic shock even though a survival benefit has been reported only in patients who remained hypotensive after fluid and vasopressor resuscitation and whose plasma cortisol levels did not rise appropriately after the administration of corticotropin.
1月10日《新英格兰医学杂志》报道,Hadassah希伯来大学医学中心等地的研究人员证实,无论是对所有的脓毒性休克患者还是只针对那些对促肾上腺皮质激素无反应的患者,氢化可的松都不能改善生存率或逆转休克症状;但是,对于已经逆转了休克进程的患者来说,氢化可的松可以加快休克的恢复。
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Via comprehensive computations, the possibilities of vinylidene and allene intermediates were excluded, and the reaction mechanism was found to contain the following three steps:(1) gold-catalyzed cyclization to give the cyclic intermediate,(2) the cyclic intermediate undergoing a 1,3-H migration to give a more stable intermediate, with the assistance of water-cluster,(3) finially, the 1,2-H or 1,2-silyl migration occuring for generation of the observed product.
通过对各种可能的反应路径的进行计算和比较,排除了亚甲基卡宾和连二烯中间体的可能性,并确定该异构化反应机理包含以下三个步骤:(1)炔丙基吡啶反应在金催化条件下发生分子内的成环得到环状中间体;(2)环状中间体在水分子簇的协助下优先发生1,3-氢迁移反应,异构化得到更为稳定的中间体;(3)最后再进行1,2-氢迁移或是1,2-硅烷基团迁移即得到实验中所观察到的环异构化产物。
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Such as lactate dehydrogenase, xanthine oxidase and so on fall into this category.
其中氧化酶催化底物被分子氧所氧化,而脱氢酶则催化从底物分子上脱去氢的作用。
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The largest binding energy of optimized2 is 53.66 kJmol-1 with the basis set superposition error correction and the zero point energy correction.
NTO_2均以较强氢键结合而成,其中构型Ⅴ、Ⅵ和Ⅶ中均存在两个强氢键O…H-N(O与三唑环C_5相连),形成八元环结构。
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The mechanism of permeation of hydrogen permeation barrier at 700*C on the surface of zirconium hydrogen is studied.
研究了氢渗透阻挡层在700℃的阻氢性能。
- 推荐网络例句
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This one mode pays close attention to network credence foundation of the businessman very much.
这一模式非常关注商人的网络信用基础。
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Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.
扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。
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There is no differences of cell proliferation vitality between labeled and unlabeled NSCs.
双标记神经干细胞的增殖、分化活力与未标记神经干细胞相比无改变。