氧化合物
- 与 氧化合物 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Oxyfluoride materials are composed of fluoride micro-crystal which is inserted into oxide glass host. Rare earth ions were priority deposited into fluoride micro-crystal, with lower phonon energy environment.
氟氧化合物由氟化物微晶镶嵌于氧化物玻璃基质中构成的,掺杂的稀土离子优先沉淀于氟化物微晶中,处于低声子能量的环境。
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Ethanol is by far the most commonly used alcohol oxygenate and bio-ethanol in particular is being increasingly used as a replacement for other fuel oxygenates.
乙醇是目前最常用的酒精氧化和生物乙醇,尤其是越来越多地使用替代其他燃料含氧化合物。
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The oxidation of saturated C-H bond is an important technical method to obtain oxygenous organic compounds.
饱和C-H键的氧化是合成有机含氧化合物的重要方法。
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New method named GC-K3 group contribution method for the esxtimation of the octanol-water of oxygenous compounds is presented.
提出了估算含氧化合物的正辛醇/水分配系数的基团贡献法———GC-K3基团贡献法。
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The analysis of X-ray diffraction and scanning electron microscope energy dispersion spectra show that the primary hydrolysis products of antimony pentachloride and its hydrochloric acid solution are amorphous antimony oxide rather than SbO2Cl.
X射线衍射和扫描电镜能谱分析表明:五氯化锑及其盐酸溶液的初始水解产物不是SbO2Cl,而是一种非晶态锑氧化合物;随着水解母液酸度的降低,五氯化锑溶液水解产物陈化五天后的晶型由非晶态向晶态变化;五氯化锑溶液水解产物经无水乙醇洗涤后水解产物仍为非晶态,而经蒸馏水洗涤虽主要为非晶态,但有少部分结晶的Sb2O5·4H2O晶体存在。
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Any of various acids containing the peroxy group.
这些物质大多数是含氧化合物。
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The appearance of the synthetic microspherical catalyst containing the SAPO molecular sieves is complete, the synthetic microspherical catalyst has a multi-level pore structure, and can be used for the reaction of producing alkene by converting an oxygen compound.
合成的含SAPO分子筛的微球催化剂形貌完整,且具有多级孔道结构,可以用于含氧化合物转化制烯烃反应。
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The method adopts the following steps: after mixed, phosphorus source, silicon source, aluminum source, an organic template agent, water and a precursor of the SAPO molecular sieve are hydrothermally crystallized for at least 0.1 hour at the temperature ranging from 110 to 260 DEG C to obtain the SAPO molecular sieve; wherein, the preparation method for the precursor of the SAPO molecular sieve has the following steps:, the molar ratio is 0.03 to 0.6 R:(Si0.01 to 0.98: Al 0.01 to 0.6: P0.01 to 0.6): 2 to 500 H2O; wherein, R stands for mixture solution of raw materials which is blended by the phosphorus source, the silicon source, the aluminum source, the an organic template agent and water of the template agent;, the mixture solution of raw materials prepared in step reacts at the temperature which is at least 50 DEG C lower than the crystallization temperature for at least 0.1 hour.
本发明通过采用包括以下步骤:将磷源、硅源、铝源、有机模板剂、水和SAPO分子筛前驱体混合后在110~260℃的温度下水热晶化至少0.1小时获得SAPO分子筛;其中SAPO分子筛的前驱体的制备包括以下步骤:将摩尔配比为0.03~0.6R∶(Si0.01~0.98∶Al0.01~0.6∶P0.01~0.6)∶2~500H 2 O,式中R代表模板剂的磷源、硅源、铝源、有机模板剂和水混合成原料混合液;将步骤制备的原料混合液在低于晶化温度至少50℃的温度下反应至少0.1小时的技术方案较好地解决了该问题,可应用于含氧化合物制烯烃催化剂的制备过程。
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The design, synthesis of crosslinked poly-salenCo complexes and their application in the HKR of terminal epoxides Di-salicylaldehydcs and tri-salicylaldchydes S-3, S-4, S-5 were synthesized from some easily prepared acids. The crosslinked polymeric ligands could be prepared by condensation of -1, 2-cyclohexanediamine stoichiometrically with a mixture of S-3 and S-4 in different proportions, polymeric catalysts were obtained by inserting the Co atoms to the ligands.
四 交联poly-salenCo络合物的设计合成及其在末端环氧化合物的HKR中的应用以几种易得的羧酸为骨架,设计合成出了相应的双水杨醛和三水杨醛S-3、S-4、S-5,将双水杨醛S-3和三水杨醛S-4按不同比例混合后再与手性环己二胺缩合制备出交联聚合物配体,该配体与Co络合后得到交联聚合物催化剂。
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The valveless switching technology,designation of separation mode,optimization of operation conditions were studied.
本文论述了利用气相色谱法检测石脑油中含氧化合物的方法,考察了无阀切换技术、分离模式的设计、操作条件的优化等方面的问题。
- 推荐网络例句
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She gently rebuff ed him, but agreed that they could be friends
她婉言拒绝了,但同意作为朋友相处。
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If in the penal farm, you were sure to be criticized.
要是在劳改农场,你等着挨绳子吧!
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Several theories about reigniting and extinguishing of the arc have been refered.
本文综合考虑了几种电弧重燃和熄灭理论。