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- 5) The catalyst deactivity is mainly caused by the coke deposit on catalysts. 结果表明，积炭是催化剂失活的主要原因；
- The results showed that the coke deposited on the catalyst was mostly unsaturated hydrocarbons and mainly deposited into the micropores of the zeolite. 结果表明:催化裂化汽油裂化生成焦炭的组成主要为不饱和烃,主要沉积在催化剂的微孔内。
- The diluent,such as toluene,was an inhibitor of coke deposition on HZSM-5 zeo-lite catalyst surface. 甲苯之类的稀释剂是邻氯甲苯常压异构化中 HZSM-5沸石催化剂表面结焦的抑制剂。
- Moreover, new structures of the riser reactor ends can also suppress the coke deposit on the FCC unit so that the on-stream period of the unit can be prolonged. 此外新型提升管反应器端口结构还可以抑制设备结焦,延长流化催化裂化(FCC)装置的开工周期。
- The former dissolved passivation agent in liquid and finally deposited on the catalyst surface during FCC processing. It reacts with metals on catalyst and takes a role of passvition. 前者是将钝化剂组元溶于液体中，在FCC生产过程中钝化组元沉积在催化剂上，并与污染金属反应而起到钝化作用。
- The catalytic activity raises with increasing the aluminum content inthe zeolite. The progressive deactivation of the catalyst is due to the coke deposition on thesurface of ZSM-5 zeolite. 实验结果表明:催化剂活性随着铝含量的增大而增加,催化剂的逐步减活是由于ZSM-5沸石表面结焦所致。
- Effects of nitrogen or sulphide content and reaction pressure on coke deposited on hydrocracking catalyst 原料油中氮、硫体积分数及反应压力对加氢裂化催化剂积炭的影响
- THE COKE DEPOSITION ON ZnHZSM-5 ZEOLITE CATALYST ZnHZSM－5芳构化催化剂积炭影响因素的研究
- Characterization of Coke Deposited on Surface of Catalyst for Alkylation of Methylnaphthalene 甲基萘烷基化催化剂上积炭的表征
- THE EFFECT OF COKE DEPOSITED ON RGD CATALYST ON ENHANCING LCO YIELD IN MGD PROCESS RGD催化剂积炭对MGD工艺增产柴油的影响
- EFFECT OF AROMATICS WITH VARIOUS STRUCTURES ON COKE DEPOSITED ON HYDROCRACKING CATALYST 不同结构的芳烃对加氢裂化催化剂积炭的影响
- The kinetics and mechanism of coke deposition on cracking catalysts are reviewed and a kinetic model of coke deposition is presented. 本文提出了催化剂上结焦的动力学模型。
- The more HCO mixed into yR. the lower quantity of the coke on catalyst. 沙中减渣掺炼回炼油可大大降低加氢催化剂尤其是后部床层催化剂上的积炭；
- Coke deposition on HZSM-5 and Pt/HZSM-5 in xylene isomerization has been studied by temperature desorption oxidation, The evaluated results show that the. 用程序升温氧化技术研究了二甲苯异构化反应在HZSM-5和pt/HZSM-5上的积炭行为。
- Coke deposits on Pt-Sn/Al_2O_3 reforming catalysts and those on the wall surface of the reactors were studied by using TGA, TPO, XRD, HNMR, C-C-MS, SEM and TEM tests. 对连续重整催化剂上生成的焦炭和反应器壁上的结焦,进行了TGA、TPO、XRD、HNMR、GC-MS、SEM、TEM等测试。
- The litter is gently deposited on the floor. 担架轻放在地上。
- STUDY ON BURNING OF COKE DEPOSITED ON THE CATALYST FOR ALKYLATION OF METHYLNAPHTHALENE AND METHANOL BY THERMO-GRAVIMETRY 甲基萘烷基化催化剂积炭的烧炭研究
- For reactant alkenes, the amount of coke deposited on the catalyst is slightly decreased with the increase of carbon chain length; 结果发现 :对所涉及的几种不饱和烯烃反应物而言 ,随着碳链长度的增长 ,催化剂积炭量略有降低 ;
- Online monitoring system for fan on catalyst reforming unit. 催化重整装置风机在线监测系统。
- COKE DEPOSITION ON ZSM-5 ZEOLITE CATALYST AND ITS STABILITY ZSM-5分子筛催化剂的积碳及其稳定性
