查询词典 ionic
- 与 ionic 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The paper reviews the progress of ionic liquids as microwave mediums or catalysts in the fields of organic synthesis, mainly including cyclization, nucleophilic substitution, ring closing metathesis, acylation, rearrangement, polymerization, coupling, oxidation and reduction as well as selective debromination, etc.
本文综述了以离子液体为反应介质或催化剂的微波辅助技术在多种类型有机反应中的研究成果,主要包括了环合反应、亲核取代反应、金属复分解反应、酰化反应、重排反应、聚合反应、偶联反应、氧化还原反应和选择性脱溴反应等。
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The paper reviews the progress of ionic liquids as microwave medium or catalyst in the fields of organic synthesis, mainly including cyclization reation, nucleophilic subsitution reaction, metathesis reaction, acylation reation, rearragement reaction, polymerization reaction, coupling reaction, oxidation and reduction reaction as well as selective debromination reaction etc.
本文综述了以离子液体为反应介质或催化剂的微波辅助技术在多种类型有机反应中的研究成果,主要包括了环合反应、亲核取代反应、金属复分解反应、酰化反应、重排反应、聚合反应、偶联反应、氧化还原反应和选择性脱溴反应等。
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This work examines the dycosacryl, anion, sexual and non-ionic surfactants on water-based ink matozoa stabhity to carbon black particles with an average particle size and electrostatic repulsion force index as a major investigation, on the water-based ink colloidal characteristics with a better understanding of, and find a suitable for water-based ink deink of surfactants.
不梢处事切磋了阳离子、阴离子、两性及否离子暗不天活性剂差火性油墨胶体稳不退性的感化,以炭暗粒子的均匀粒径和静电排不引力作为次要查核指标,差火性油墨胶体溶液共性有了进一步相识,并找到了一种合用于火性油墨废纸脱墨的暗不天活性剂。
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In our research, thiophene derivant produced by desulfurization in the coking benzene was used as the polymer to provide the passing channel of the charges. The ionic liquid composition in poor performance after repeated use was made to prepare conductive material (resisting to static electricity) as an "electron-receiving" and "electron-giving" doping agent.
本研究利用煤焦化苯脱硫反应形成的噻吩衍生物作为提供电荷流通的聚合物,将反复使用后性能不佳的离子液体成分等作为&受电子型&和&给电子型&的掺杂剂,进行导电材料的制备。
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The composition comprises: 35 to 65 wt % of an anionic detergent or surfactant selected from alkyl benzene sulphonic acids, alpha olefine sulfonates, long chain fatty acid sulphates, higher fatty acids, as well as the alkali metal and alkaline earth metal salts thereof, and natural detersive agents, and mixtures of any of these; 3 to 15 wt % of a non-ionic detergent or surfactant selected from alkoxylated alkyl phenols and alkoxylated fatty alcohols; 5 to 10 wt % of a water-swellable cellulose derivative or a salt thereof, wherein the cellulose derivative exhibits a viscosity of at least about 1500 cps, measured in a 1 % aqueous solution at 25 DEG C with a Brookfield viscometer having spindle 3, speed 30rpm, factor 40 for viscosities of 2500-3500 cps; 6 to 20 wt % of a solubility regulator selected from alkali metal and alkaline earth metal chlorides, carbonates and sulphates, aluminosilicates and starch; and 0 to 20 wt % of a fragrance or perfume in solid, liquid or microencapsulated form.
该组合物包含:a35―65%重量的阴离子洗涤剂,其选自烷基苯磺酸、α-链烯烃磺酸盐、长链脂肪酸硫酸盐、高级脂肪酸以及其碱金属和碱土金属盐和天然的去污剂,和任何这些组分的混合物;b)3―15%重量的非离子洗涤剂,选自烷氧基化烷基酚和烷氧基化脂肪醇;c)5~10%重量的水可溶涨的纤维素衍生物或它们的盐,其中纤维素衍生物按1%水溶液在25℃下用Brookfield粘度计(3号转轴,转速30rpm,2500―3500cps粘度的因子是40测定;具有粘度至少约1500cps;d)6―20%重量的溶解性调节剂,选自碱金属和碱土金属氯化物、碳酸盐和硫酸盐、硅铝酸盐和淀粉;和e)0~20%重量的为固体、液体或微囊包封形式的香精。
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We used phospholipid, Epikuron 200, and cholesterol as material to prepare liposome formulation, and discuss the effect of liposome formulation which contain phospholipid and cholesterol or the mix of ionic surfactants such as stearylamine, dicetyl phosphate and nonionic surfactant such as Tween 80. For the three group that physical properties of drug entrapment efficiency, particle size and stability of formulation on day 0, 14, 21 and 30 were respectively compared, and further, we were sieve out optimization of formulation.
我们利用Epikuron 200之磷脂质,以及胆固醇作为制备微脂粒处方之材料,并探讨处方不加或分别加入表面修饰剂stearylaminem与dicetyl phosphate以及非离子界面活性剂Tween 80对处方之影响,且比较此三组微脂粒的物理性质,包含包埋率、粒径大小以及处方在第0、14、21、30天之安定性的变化,进一步筛选出理想之处方。
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The reason may be that complex formed by rhodium and halide was difficult to produce the catalytic active species. Therefore halide ion was the poison for the rhodium catalyst in hydroformylation of olefins in ionic liquid. The effect of double long chain cationic surfactant (DCMAB, dicetyl dimethylammonium bromide) on selective hydrogenation of cinnmaldehyde catalyzed with RuCl3·x H2O/TPPTS was studied.
进一步的研究表明在使用有良好反应活性的两种催化剂HRh3 、Rh_2进行催化反应时,向体系中加入含有卤离子的化合物时将使反应活性大大降低,而且随着卤化物加入量的增加,催化剂的活性迅速下降,这是卤离子可能和金属铑作用使它难于生成催化活性物种,进一步证明卤素离子是引起催化剂活性下降的极其重要的因素。
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The interaction of tributyltin, the main components of antifouling paint of ships, and its degradation products of monobutyltin and dibutyltin with human serum albumin was investigated by ultraviolet, fluorescence and circle dichromism spectra. The influences of the concentration, acidity, organic solvent such as ethanol and ionic strength on the interaction of butyltin compounds and HSA molecule were examined to find that the interaction of butyltin compounds and HSA was dual.
通过紫外、荧光和CD光谱,研究了船体防污漆中主要防污成分——三丁基锡化合物及其降解产物——一丁基锡和二丁基锡与人血清白蛋白相互作用的方式与程度,考察了浓度、酸度、有机溶剂和离子强度等因素对相互作用的影响。
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The free bile acid and dihydroxy bile acid glycine union(exisistence by the of non-ionic form ) also be absorb again through the simple proliferation way.this may occurs in any part of the small intestine and colon.
未结合的胆汁酸和二羟基胆汁酸的甘氨酸结合物,也过简单扩散的方式被重吸收。这种通过小肠膜的非离子化扩散可在小肠的任何部位及结肠发生。
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The catalytic activity of the chloroaluminate ionic liquids originated from dissociation of AlCl3 from dimeric anions Al2Cl7-.
离子液体中的催化活性来源于由二倍体阴离子Al2Cl7-解离生成的游离AlCl3。
- 推荐网络例句
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According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.
曝气设备的动力效率在叶轮转速为120rpm~150rpm时取得最大值,此时氧利用率和充氧能力也具有较高值。
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The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.
稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世,形体几无变化。
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When I was in school, the rabbi explained everythingin the Bible two different ways.
当我上学的时候,老师解释《圣经》用两种不同的方法。