1) Way of carbon deposition
积炭法
2) Coking
[英][kəuk] [美][kok]
积炭
1.
Effect of Modifying Condition on Coking Content of Catalyst Used in Catalytic Pyrolysis Process;
改性条件对催化裂解催化剂积炭的影响
2.
Study on coking deactivation of mordenite on isopropylation of naphthalene;
丝光沸石催化萘异丙基化反应的积炭失活研究
3.
Operation of reforming catalysts in hydrogen plant and coking;
制氢转化催化剂的使用与积炭
3) carbon deposition
积炭
1.
Preventing carbon deposition of Cu-Ce-Zr-O/YSZ anodes operating with methane in solid oxide fuel cells;
Cu-Ce-Zr-O/YSZ阳极材料以甲烷为燃料时的抗积炭性能
2.
On the basis of a number of recent references,the influencing factors of carbon deposition over catalysts were reviewed in terms of mechanism.
综述了煤与石油化工中催化剂积炭产生的机理,探讨了温度、气氛、催化剂载体、活性组分、助剂对催化剂积炭的影响,并提出选择与载体具有电子效应及强相互作用的廉价金属催化剂、进行催化剂预硫化和催化剂扩孔是今后降低催化剂积炭失活的研发方向。
3.
The relationship between reaction time and carbon deposition on catalyst was analyzed,and the activity of reactivated catalyst was also evaluated.
在DLG-1型催化剂上进行了液化石油气(LPG)的低温芳构化反应研究,考察了反应温度、氢分压及进料液体体积空速对LPG制取高辛烷值汽油反应性能的影响,分析了反应时间与催化剂积炭量的关系,并对再生催化剂的反应活性进行了评价。
4) coke
[英][kəʊk] [美][kok]
积炭
1.
Effect of coke deposition on Co - ZSM - 5 zeolite of different reaction time under aldehyde - ammonia condensation;
反应时间对醛氨缩合催化剂Co-ZSM-5分子筛上积炭的影响
2.
Chemical Characteristics of Coke on Mo/HZSM-5 Catalysts for Methane Dehydroaromatization Under Nonoxidative Conditions by TP Techniques;
程序升温技术研究Mo/HZSM-5催化剂上甲烷无氧芳构化反应积炭的化学特性
3.
The surface acidity and coke deposition on zeolite catalysts for aromatization of methane under non-oxidative condition;
甲烷无氧芳构化催化剂表面酸性及积炭的研究
5) coke deposition
积炭
1.
The results showed that the dimethyl ether selectivity,CO_x yield,methane selectivity increased with the increasing time on stream,as well as the coke deposition on catalyst.
实验结果表明:随着TOS的增加,催化剂的积炭量增加,二甲醚选择性、COx收率、CH4选择性增加,温度越高,增长速率越快;丙烷选择性和C5+C6选择性随着TOS的增加而下降,温度越高,下降速率越快;乙烷选择性随着TOS的增加几乎保持不变。
2.
0 but also mitigate or eliminate coke deposition of catalyst.
0的合成气,又可以缓解甚至消除催化剂的积炭,适合于更廉价地生产用于合成甲醇、二甲醚以及清洁燃料等下游产品的合成气。
3.
It is shown that the key to successful development of reforming processes is inhibition of coke deposition which causes deactivation of the catalyst.
结果表明,CO2催化重整过程开发成功的关键是有效抑制催化剂积炭失活。
6) carbon deposit
积炭
1.
Through to the compressor carbon deposit phenomenon formation,the harm analysis,in coor with progress of production practice proposed some preventive measures.
通过对压缩机积炭现象的形成、危害的分析,结合生产实践提出了一些预防措施。
2.
One of the main problems for the industrial application is the short lifetime of the catalyst owing to the serious carbon deposit on the catalyst surface.
XRD和TPO测试表明活性组分Mo和助剂Fe高度分散于载体上或进入载体孔道中 ,载体的精密前处理及Fe的添加提高了催化剂的抗积炭能力 ,使得催化剂稳定性显著提
3.
By comparing fresh QZ2000 catalyst of UOP company with the catalyst used for 9 months, the properties of the catalyst such as pore volume, surface area, crystal structure, carbon deposit characteristic and heated benzene regeneration were studied, and the mechanisms of inactivity of the catalyst were researched.
对比新鲜和使用9个月UOP公司的QZ2000催化剂,研究催化剂孔容及比表面积、品型、积炭的表征和热苯洗再生,探析催化剂失活的机理:失活主要是在品内孔深度烷基化,并逐渐外扩散,形成积炭可热苯洗再生,砷、硫、羰基铁和镍等造成催化剂的永久性失活。
补充资料：积炭
分子式：
CAS号：
性质：在催化剂表面上含碳物质的沉积称为积炭或结焦。积炭造成催化剂孔径减小或孔口缩小，使反应物分子不能扩散进入孔中，因此又称为堵塞。积炭会使催化剂活性降低，但有的催化剂却要通过部分结焦的预处理，改善孔径分布，以提高选择性。
CAS号：
性质：在催化剂表面上含碳物质的沉积称为积炭或结焦。积炭造成催化剂孔径减小或孔口缩小，使反应物分子不能扩散进入孔中，因此又称为堵塞。积炭会使催化剂活性降低，但有的催化剂却要通过部分结焦的预处理，改善孔径分布，以提高选择性。
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