SiO_2_S涂层抑制结焦性能的中试对比研究.pdfVIP

( ) 2009 10 ACT A PET ROLEI SINICA ( PET ROLEU M PROCE SSING SECTION) 25 5 :2009) SiO2/ S 1, 2 1 2 1 3 周建新 , 徐 宏, 马秋林 , 王志远, 李 伟 ( 1. , 200237; 2. , 210048; 3. , 124010) : , SiO / S , 2 SEM EDS , , SiO / S 39% , 4 1% , 2 2 , , 30 m, 50 m, : ; SiO / S ; ; 2 : T Q031. 3 : A A COMPARATIVE STUDY ON INHIBITING COKING PROPERTIES OF SiO2/ S COATING IN PILOT PLANT SETUP 1, 2 1 2 1 3 ZHOU Jia xi , XU Ho g , MA Qiuli , WANG Zhiyua , LI Wei ( 1. S ta te K ey L aborat ory of Chemi cal E ngi neer in g , S ch ool of M e chanic al and P owe r Eng ine eri ng , East China Univ er s ity of S cie nce and T echnol og y , Shan ghai 200237, Chi na 2. Yan gz i P et rochemi cal C omp any L t d , S I N OP E C, N anj ing 210048, Chi na 3. O il Eq uip ment Comp any L td of T i any i, L i aohe Oi lf ie ld , P anj i n 124010, Chi na) Abstract: T he a ticoki g properties of SiO2/ S coati g w ere performed i the pilot pla t setup, i order to i hibit coki g o the i er surface of cracki g tube for ethyle e productio , w hich w as compared w ith that obtai ed i the bla k fur ace tube w ith a d w ithout addi g coki g i hibitor. The morphologies a d compo e ts of the cokes o the outlet of the three fur ace tubes w ere characterized by mea s of SEM a d EDS. The results showed that SiO2/ S coati g reduced the coke formatio by 39% compared w ith tha