苯并
- 与 苯并 相关的网络例句 [注:此内容来源于网络,仅供参考]
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We found that the recording order of gratings with different periodicity made a crucial effect on the final forming of the microstructures. 4. Photo-induced birefringence phenomenons of P , containing mono azobenzene chromophore and P (MMA-co-GY7), containing diazobenzene chromophore were studied by static absorption and dynamic pump-probe techniques.
研究了单偶氮苯聚合物P、双偶氮苯聚合物P(MMA-co-GY7)的紫外-可见吸收光谱、荧光光谱,并对单偶氮苯、双偶氮苯聚合物材料光谱性能的差异进行了分析;研究了偶氮苯聚合物的超快光致双折射过程,并对单偶氮苯聚合物与双偶氮苯聚合物进行了比较,分析了含双偶氮聚合物超快光致双折射过程的来源。
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For TRO there are a little surfacatants whose effect are not good.In this paper,content of sulfonates and composition of alkyl are decided through right design ;under control reaction conditions different alkylbenzene sulfonates are synthesized;Polyreaction catalyst is developed .non-straight high carbon olefine are made through C9-C12 Polyreaction technolgy;clear composition alkylkenzene is sulfanated in falling-film reactor by SO,product can be adjusted,recipe of the surfacate can be used for super-low interfacialtension with Daqing oil -10-3-10-4mN/m,and stablity is good too.According to method issued by Daqing Develop and Explore Research institute,EOR is over 20% in natural core .
本文研究通过烷基苯磺酸盐组成的正确设计,确定了磺酸盐的当量范围和烷基碳数组成和分布;通过对烷基化条件控制,设计合成了不同碳数的直链和支链烷基苯及烷基二甲苯,并用于制备了相应的烷基苯磺酸盐;研制出了新型的烯烃叠合络合催化剂,采用C_9、C_(12)支链烯烃叠合工艺合成了更高碳数的支链烯烃,并进一步合成出相应的烷基苯和烷基二甲苯;以SO_3为磺化剂,通过对磺化条件的选择和控制,采用已知组成的烷基苯混合物进行膜式磺化反应,使合成工艺得以简化;所得磺酸盐组成确定并且可控,最终配方可与大庆原油形成超低界面张力,达10~3~10~(-4)mN/m数量级,且稳定性良好;以合成的烷基苯磺酸盐为主体形成了三元复合驱配方,室内驱油模拟实验表明,按照大庆研究院对复合驱体系活性剂的评价方法,在天然岩芯上的驱油效率在20%以上。
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The aniline HDN was strongly stressed by the presence of quinoline and DHQ and the HDN of quinoline proceeds exclusively via a pathway which involves fully saturated intermediates on the MCM-41-supported nickel phosphides. The HDN activity of nickel phosphide catalyst was dramatically reduced by the presence of H2S and DBT, probably due to the strong adsorption of H_2S and DBT on active sites which inhibited the adsorption of quinoline.
喹啉和DHQ对苯胺的HDN反应有强烈的抑制作用,喹啉在磷化镍催化剂上几乎全部通过完全加氢饱和路径进行反应。H_2S和二苯并噻吩强烈地吸附在磷化镍催化剂活性中心上,阻碍了反应物分子的吸附,从而对喹啉的HDN反应有强烈的抑制作用。
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Tween 80 at supraCMC resulted in reduced PAHs concentrations in wheat root and enhanced phenanthrene and pyrene concentrations in wheat stem and leaf.
在培养40天后,CMC以上Tween 80使小麦根中菲、芘和苯并芘含量下降,却促进了小麦茎叶中菲和芘的含量。
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In the research, we study the resistance of wheat against powdery mildew induced by BTH and we study the resistance mechanism too.
本实验测定了诱导剂苯并噻二唑诱导的小麦对小麦白粉病的抗性,并且初步研究了诱导抗性产生的机理。
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Synergistic effect was observed when these inhibitors compounded with sodium molybdate, sodium tungstate and azimino-benzene, respectively.
这3种缓蚀剂分别与钼酸钠、钨酸钠、苯并三唑复配后的缓蚀效果均好于单独使用缓蚀剂时的效果。
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Cyclohexylamine is mainly to be made sodium cyclamate, CBS accelerating agent, cyclohexanol, cyclohexanone, caprolactam, acetate fiber and nylon.
环己胺主要用于合成食品甜味剂环己基氨基磺酸钠和橡胶促进剂N-环己基-2-苯并噻唑次磺酰胺。
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Rabeprazole belongs to a class of antisecretory compounds ( benzimidazole proton-pump inhibitors) that do not exhibit anticholinergic or histamine H2 -receptor antagonist properties, but suppress gastric acid secretion by inhibiting the gastric H +/K +-ATPase at the secretory surface of the gastric parietal cell.
雷贝拉唑属于抗分泌药物,苯并咪唑的替代品,质子泵抑制剂。不具有抗胆碱活性和组胺h2受体拮抗活性,但是能够胃壁细胞分泌表面的H +/K +-ATPase而抑制胃酸分泌。
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Objective To study the effects of benzopyrene on capability of learning and memory and the content of amino acid neurotransmitters in hippocampus of rats.
摘 要:目的研究苯并芘对大鼠学习记忆和海马氨基酸类神经递质含量的影响。
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The one-carbon unit transfer reaction is carried out by reacting with Grignard reagent, provided new synthetic method for 5 class of 19 kinds of ketone, and the influence factors, for example, the reacting mechanism, the condition, etc.
单、双苯并咪唑盐和单、双Grignard试剂的变换组合实现的系列一碳单元转移反应,为多类型酮化合物提供了开阔的合成视野。
- 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。