反应物
- 与 反应物 相关的网络例句 [注:此内容来源于网络,仅供参考]
-
The synthetic progress of polysuccinimide using maleic acid as original material was studied by two steps of aminization and polymerization. Changes of reactant and product composition in aminization reaction step was studied by using bromine value analysis method. It was found that amine salt and amide were main products in this step.
对以马来酐为原料合成聚琥珀酰亚胺的两个反应过程进行了研究,通过溴价测定法研究了胺化反应阶段反应物及产物各组分的变化情况,确定胺化反应阶段的产物组分主要是胺盐和酰胺。
-
A compound 2-(3-hydroxyphenyl)[60] fullerene pyrrolidine was synthesized by the 1,3-dipolar cycloaddition reaction of the fullerene(C60) and azomethine ylide (prepared from glycine and 3-hydroxybenzaldehyde). The product was characterized by UV-Vis,1H-NMR ,FT-IR and MS. The reaction conditions affecting the yields of product were investigated and the optimum reaction conditions with product yield 75%(based on consumed C60) were:molar ratio of C60∶3-hydroxybenzaldehyde:glycine 1∶3∶6,reaction temperature 95℃,reaction time 18h.
利用甘氨酸和3-羟基苯甲醛与C60发生1, 3-偶极环加成反应,合成分离得到了2-(3-羟基苯基)[60]富勒烯吡咯烷,用UV-Vis、1H-NMR、FT-IR、MS等测试手段表征了产物的结构,并通过单因素方法,探讨了反应条件对产物产率的影响,得到最佳工艺条件:反应物摩尔比1∶3∶6,温度95 ℃,反应时间18 h,产物的产率可达75%(以消耗的C60计)。
-
The main work we did on synthesis: We studied bromination reaction influence factor in detail, such as reaction time、reaction temperature、solvent dosage、reagent mole ratio, and optimized the reaction condition, discussed reaction mechanism rudimentally.
本文在合成方面所做的工作:系统研究了对称二醇的单溴代反应反应时间、反应温度、溶剂用量、反应物摩尔比等因素对产率的影响。
-
A novel one-step green process for synthesis of glutaric acid by selective oxidation of cyclopentene was investigated.
研究了以环戊烯为原料、草酸为有机络合剂、H2O2为氧化剂,在催化剂钨酸(H2WO4)的作用下一步合成戊二酸的绿色新过程,考察了氧化剂的含量、反应物配比、催化剂用量、反应温度、反应时间等对反应的影响。
-
The degradation of fluorobenzene by using ozonation process was studied, and the influences of pH value, initial concentration of fluorobenzene, ozone flux and reaction temperature on the reaction kinetics were investigated.
采用臭氧法降解含氟苯模拟废水。研究了氟苯降解的影响因素和动力学,考察了反应液初始pH值、反应物初始浓度、臭氧投量、反应温度对臭氧氧化降解氟苯反应速率的影响。
-
The effect of reaction, mixing and temperature on reaction rate in the space of instantaneous reaction rate -unreacted main reactant was studied using retention time as an objective, and a new strategy for the synthesis of reactor networks was presented under steady state, isochoric and non-isothermal anditions.
本研究以反应器系统为对象,以停留时间为目标,针对稳态、恒容、非等温条件下的化学反应过程,在瞬时反应速率 r和关键反应物的未转化率x空间探讨了反应、混合、温度对反应速率的影响,提出了在r x空间非等温反应器网络综合的新策略。
-
The effects of concentration, time on the reaction was measured by UV-visible absorption spectra , the morphology of the silver nanoparticles was characterized by transmission electron microscopy; The structure of Sesbania Gum and silver colloid was measured by Fourier transform infrared spectroscopy .
通过紫外-可见吸收光谱研究了反应物浓度、反应时间对反应的影响;通过透射电子显微镜对银纳米粒子形貌进行表征;利用傅立叶变换红外光谱仪对田(来源:A116161BC论文网www.abclunwen.com)菁胶和反应所得到的银溶胶的结构进行表征;对溶胶的拉曼光谱进行检测,结果显示溶胶具有很好的Raman信号,室温下得到的溶胶表现出银纳米粒子对田菁胶的Raman信号增强作用。
-
Hydrogen peroxide(H_2O_2)was used as oxidant,oxalic acid as complexing agent and tungstic acid (H_2WO_4)as catalyst.
研究了以环戊烯为原料、草酸为有机络合剂、H2O2为氧化剂,在催化剂钨酸(H2WO4)的作用下一步合成戊二酸的绿色新过程,考察了氧化剂的含量、反应物配比、催化剂用量、反应温度、反应时间等对反应的影响。
-
The progress of application of the products, lignin amine s, in oil recovery,asphalt emulsification,sewage treatment and dye dispersion is discussed in detail.
综述了木质素与脂肪胺的曼尼希反应机理,反应物的种类和反应条件,并且详细介绍了反应产物木素胺及其衍生物在石油开采、沥青乳化、污水处理、染料分散等方面的应用进
-
A type of modified methyl benzene sulfonic acid sodium salt was synthesized by Friedel-Crafts reaction,knoevenagel reaction and sulfonation reaction with methyl benzol as row material.
以甲基苯为初始反应物,通过付-克反应,knoevenagel反应,磺化反应,最后合成一种改性甲基苯磺酸钠。
- 推荐网络例句
-
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。
-
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。
-
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。