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- 5) The catalyst deactivity is mainly caused by the coke deposit on catalysts. 結果表明，積炭是催化劑失活的主要原因；
- The results showed that the coke deposited on the catalyst was mostly unsaturated hydrocarbons and mainly deposited into the micropores of the zeolite. 結果表明:催化裂化汽油裂化生成焦炭的組成主要為不飽和烴,主要沉積在催化劑的微孔內。
- The diluent,such as toluene,was an inhibitor of coke deposition on HZSM-5 zeo-lite catalyst surface. 甲苯之類(lèi)的稀釋劑是鄰氯甲苯常壓異構化中 HZSM-5沸石催化劑表面結焦的抑制劑。
- 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. 此外新型提升管反應器端口結構還可以抑制設備結焦,延長(cháng)流化催化裂化(FCC)裝置的開(kāi)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. 前者是將鈍化劑組元溶于液體中，在FCC生產(chǎn)過(guò)程中鈍化組元沉積在催化劑上，并與污染金屬反應而起到鈍化作用。
- 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. 實(shí)驗結果表明:催化劑活性隨著(zhù)鋁含量的增大而增加,催化劑的逐步減活是由于ZSM-5沸石表面結焦所致。
- Effects of nitrogen or sulphide content and reaction pressure on coke deposited on hydrocracking catalyst 原料油中氮、硫體積分數及反應壓力對加氫裂化催化劑積炭的影響
- THE COKE DEPOSITION ON ZnHZSM-5 ZEOLITE CATALYST ZnHZSM－5芳構化催化劑積炭影響因素的研究
- Characterization of Coke Deposited on Surface of Catalyst for Alkylation of Methylnaphthalene 甲基萘烷基化催化劑上積炭的表征
- THE EFFECT OF COKE DEPOSITED ON RGD CATALYST ON ENHANCING LCO YIELD IN MGD PROCESS RGD催化劑積炭對MGD工藝增產(chǎn)柴油的影響
- EFFECT OF AROMATICS WITH VARIOUS STRUCTURES ON COKE DEPOSITED ON HYDROCRACKING CATALYST 不同結構的芳烴對加氫裂化催化劑積炭的影響
- The kinetics and mechanism of coke deposition on cracking catalysts are reviewed and a kinetic model of coke deposition is presented. 本文提出了催化劑上結焦的動(dòng)力學(xué)模型。
- The more HCO mixed into yR. the lower quantity of the coke on catalyst. 沙中減渣摻煉回煉油可大大降低加氫催化劑尤其是后部床層催化劑上的積炭；
- 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. 用程序升溫氧化技術(shù)研究了二甲苯異構化反應在HZSM-5和pt/HZSM-5上的積炭行為。
- 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. 對連續重整催化劑上生成的焦炭和反應器壁上的結焦,進(jìn)行了TGA、TPO、XRD、HNMR、GC-MS、SEM、TEM等測試。
- The litter is gently deposited on the floor. 擔架輕放在地上。
- STUDY ON BURNING OF COKE DEPOSITED ON THE CATALYST FOR ALKYLATION OF METHYLNAPHTHALENE AND METHANOL BY THERMO-GRAVIMETRY 甲基萘烷基化催化劑積炭的燒炭研究
- For reactant alkenes, the amount of coke deposited on the catalyst is slightly decreased with the increase of carbon chain length; 結果發(fā)現 :對所涉及的幾種不飽和烯烴反應物而言 ,隨著(zhù)碳鏈長(cháng)度的增長(cháng) ,催化劑積炭量略有降低 ;
- Online monitoring system for fan on catalyst reforming unit. 催化重整裝置風(fēng)機在線(xiàn)監測系統。
- COKE DEPOSITION ON ZSM-5 ZEOLITE CATALYST AND ITS STABILITY ZSM-5分子篩催化劑的積碳及其穩定性
