1) multi-step reactions
多步反应
1.
Nano-barium titanate was fabricated by multi-step reactions using barium acetate, potassium carbonate and tetrabutyl titanate as raw materials.
采用醋酸钡、碳酸钾、钛酸丁酯等为初始反应物,通过多步反应的方法,制得了纳米钛酸钡。
2) reaction step
反应步
1.
The temperature of four-step-reaction finite is lower than that of the other two reaction models, because several positive and reverse reaction steps are investigated i.
在多步有限反应速率模型中,考虑了多个反应步和逆反应,所以该模型结果中的温度比其他2种低,进而抑制了热力NOx的生成,因此NOx排放较低。
3) synchronous reaction
同步反应
1.
From comparative research of synchronous and asynchronous reaction of dehydrogenation and cracking of dipentene,it is shown that farraginous extent of by-products from synchronous reaction is relatively high.
双戊烯脱氢裂解的同步反应和异步反应对比研究显示,双戊烯脱氢裂解的同步反应产物比较混杂,反应产物中甲苯的相对含量仅为24。
4) asynchronous reaction
异步反应
1.
From comparative research of synchronous and asynchronous reaction of dehydrogenation and cracking of dipentene,it is shown that farraginous extent of by-products from synchronous reaction is relatively high.
双戊烯脱氢裂解的同步反应和异步反应对比研究显示,双戊烯脱氢裂解的同步反应产物比较混杂,反应产物中甲苯的相对含量仅为24。
5) two-step reaction
两步反应
1.
Based on the previous work, a “short contact” reaction way was contrived to overcome the limitations existed in the alternating feed way for two-step reaction of CH 4-CO 2 to oxygenated compounds.
结果表明 ,“短接触”可有效地抑制CH4 CO2 两步反应中副产物的生成 ,提高目的产物的选择性 ;对于CO2 加氢反应 ,“短接触”可使含氧化合物的生成速率和选择性得到显著提高 。
2.
This project made the synthesis of acetic acidfrom CH4 and CO2 in heterogeneous catalysts possible, through atwo-step reaction overcoming the thermodynamic limitations.
本文在前期研究工作的基础上，针对存在的问题，采用在两步进料间隙通入惰性气体吹扫的“短接触”反应强化两步反应过程，通过在反应体系中引入水蒸气抑制乙酸分解、促进乙酸脱附，有效地提高了目的产物的收率和选择性；利用微反装置和气相色谱在线分析对CoPd／TiO_2、CuCo／TiO_2和CoPd／SiO_2三种催化剂进行了评价；使用XRD、FTIR、TEM、SEM及XPS对催化剂进行了表征，并与它们的反应活性相关联，探讨了活性高低的原因，得出了以下主要结论： (1)在两步反应间隙加入惰性气体吹扫的“短接触”反应可太原理工大学硕士研究生学位论文以有效地抑制C执一CO:两步反应副产物的产生，提高目的产物的选择性。
6) reaction steps
反应步长
1.
Specifically to speak, the Visual Basic Application in the MS Excel could control the reaction coordinates and reaction steps during the reaction simulation and then obtain the total potential energy curve along the reaction coordinates.
利用HyperChem的动态数据交换DDE(Dynamic Data Exchange)功能,通过Excel中的Visual BasicA编程来控制Hy-perChem的运行,从而控制反应过程中的反应坐标和反应步长,计算得到反应系统沿反应坐标的能量变化曲线,从而可获取反应的过渡态和活化能△E。
补充资料：妥尔油酸与多亚烷基多胺反应物
CAS：68910-86-1
分子式：C18H32O2·C18H30O3S·W99·W99
中文名称：妥尔油酸与多亚烷基多胺反应物；十二烷基苯磺酸和十八碳二烯酸二聚物的复合物
英文名称：Fatty acids, tall-oil, reaction products with polyalkylenepolyamines, compds. with dodecylbenzenesulfonic acid and linoleic acid dimers
分子式：C18H32O2·C18H30O3S·W99·W99
中文名称：妥尔油酸与多亚烷基多胺反应物；十二烷基苯磺酸和十八碳二烯酸二聚物的复合物
英文名称：Fatty acids, tall-oil, reaction products with polyalkylenepolyamines, compds. with dodecylbenzenesulfonic acid and linoleic acid dimers
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条