1) xylene oxidation
二甲苯催化燃烧
2) toluene combustion
甲苯催化燃烧
1.
The catalytic activity for toluene combustion of the catalysts calcined at different temperatures was investigated.
6O2/载体整体催化剂,考察了不同温度焙烧的催化剂的甲苯催化燃烧性能,并将SEM,Raman,BET,CO-TPR等表征结果与催化活性进行了有效的关联。
2.
Consistent with the characterization results,it was found that the reactivities of toluene combustion also decrease for both catalysts.
2O2整体式蜂窝陶瓷催化剂,考察了不同温度焙烧的两类整体催化剂甲苯催化燃烧性能。
3) methane combustion
甲烷催化燃烧
1.
The activites of Ce1-xFexO2 mixed oxides on methane combustion were investigated,and the structure and reductive properties were characterized by XRD,BET,DRS and TPR.
采用柠檬酸溶胶-凝胶法和微波技术制备了Ce1-xFexO2复合氧化物,以甲烷催化燃烧为探针反应测定了催化剂的活性及XRD、DRS、BET和TPR进行了表征。
2.
The activities of(Ce_(1-x)Eu_xO_y) solid solutions on methane combustion were investigated,and the structure and reductive properties were characterized by XRD,BET and TPR.
采用溶胶凝胶法和微波技术制备了Ce1-xEuxOy固溶体,以甲烷催化燃烧为探针反应及XRD,BET和TPR对催化剂进行了表征。
3.
The effective utilization of natural gas, especially catalytic methane combustion and carbon dioxide reforming with methane, has received much attention.
天然气的主要组成成分是甲烷,作为天然气间接转化的甲烷催化燃烧和间接转化的甲烷-二氧化碳重整,己成为目前天然气转化研究领域中的两个热点。
4) Catalytic combustion of methane
甲烷催化燃烧
1.
5,1,2,3,4,5) catalysts for catalytic combustion of methane were prepared by the sol-gel method and succeeded calcination.
5,1,2,3,4,5),通过X射线衍射、BET比表面积测定、扫描电子显微镜、X射线光电子能谱和程序升温还原技术对催化剂的结构进行了表征,考察了Mn掺杂量对催化剂结构及甲烷催化燃烧活性的影响。
2.
It was found that some of the Ce_ 1-xCu_ xO_ 2-x/Al_2O_3 catalysts exhibited high activity for catalytic combustion of methane because of the formation of the solid solution which promoted the dis.
2/Al2O3催化剂,采用XRD、TPR等现代分析测试手段对催化剂的结构进行了表征,评价了催化剂的甲烷催化燃烧性能。
3.
The catalytic combustion of methane and the methane reforming with carbon dioxides are two effective ways of make use of the methane.
甲烷催化燃烧和二氧化碳重整甲烷制合成气是利用甲烷的两条有效途径。
5) methane catalytic combustion
甲烷催化燃烧
1.
0; T stands for calcination temperature, T=500, 650, 800 ℃) mixed oxide catalysts were prepared by hydrothermal method, and the obtained materials were used for methane catalytic combustion.
通过XRD、N2吸/脱附、TG-DSC、UV-Vis-DRS和TPR表征手段研究了不同组成催化剂的物理化学性质及其对甲烷催化燃烧活性。
2.
Catalytic activities of the catalysts in methane catalytic combustion were investigated.
采用葡萄糖为络合剂,用溶胶-凝胶法制备了3种含铬复合氧化物Mg-C r-O,Fe-C r-O,Co-C r-O催化剂,并用X射线衍射、程序升温还原及比表面积法表征了催化剂的结构,考察了3种催化剂对甲烷催化燃烧反应的催化活性。
3.
The activities of methane catalytic combustion varied regularly with Mn dopants, and dominantly depended on the Ce/Mn molar ratio.
典型催化剂在低转化率下的宏观动力学实验结果表明, 甲烷催化燃烧在CexMn10-xO20-δ固溶体氧化物催化剂上为一级动力学反应,反应速率受催化剂固有性质控制。
补充资料：1,2-二甲苯
分子式：C8H10
分子量：106.17
CAS号：95-47-6
性质：无色透明液体，有芳香气味。溶点-25.2℃，沸点144.4℃，相对密度（20/4℃）0.89679，折射率（nD20）1.5016，闪点32.0℃，自燃点500℃。可与乙醇、乙醚、丙酮和苯混溶，不溶于水。粘度（20℃）0.92mPa·s，爆炸极限1.1%-6.4%人（体积）。马达法辛烷值100。
制备方法：工业上采用超精馏的方法从混合二甲苯中分离出邻二甲苯。邻二甲苯与混合二甲苯中其他组分的沸点相差5℃以上，精馏时需要塔板数约150，回流比5-8，需消耗较多能量。
用途：主要用作化工原料和溶剂。可用于生产苯酐、染料、杀虫剂和药物，如维生素等。亦可用作航空汽油添加剂。
分子量：106.17
CAS号：95-47-6
性质：无色透明液体，有芳香气味。溶点-25.2℃，沸点144.4℃，相对密度（20/4℃）0.89679，折射率（nD20）1.5016，闪点32.0℃，自燃点500℃。可与乙醇、乙醚、丙酮和苯混溶，不溶于水。粘度（20℃）0.92mPa·s，爆炸极限1.1%-6.4%人（体积）。马达法辛烷值100。
制备方法：工业上采用超精馏的方法从混合二甲苯中分离出邻二甲苯。邻二甲苯与混合二甲苯中其他组分的沸点相差5℃以上，精馏时需要塔板数约150，回流比5-8，需消耗较多能量。
用途：主要用作化工原料和溶剂。可用于生产苯酐、染料、杀虫剂和药物，如维生素等。亦可用作航空汽油添加剂。
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