新型裂解汽油加氢催化剂的开发与应用  

Development and application of new type pyrolysis gasoline hydrogenation catalyst

作　　者：胡胜[1] 孟祥滨[1] 邵李华[2] 

机构地区：[1]大庆石化公司研究院,大庆163352 [2]大庆石化公司化工一厂,大庆163714

出　　处：《黑龙江石油化工》2001年第1期1-3,共3页Heilongjiang Petrochemical Technology

摘　　要：研制开发了新型裂解汽油二段加氢催化剂 ，经过载体改性和扩孔，采用特制共浸液浸渍多种金属元素，所制备的催化剂活性较好。在原料油溴价≥17．2 gBr2／100g，二烯价≤ 3．0 gI2／100g，工艺条件为：氢分压4．2 MPa，体积空速3．0 h－1，氢油体积比200：1～300：1 ，反应温度220～280 ℃，使生成油的溴价≤0．5 gBr2／100g，二烯价为0。并在工业装置得到成功应用。a new type of pyrolysis gasoline two－stage hydrogenation catalyst is developed． By way of bearer modifying and bore expanding and multiple metallic elements impregnated in special co－impregnation liquid to prepare catalyst which has good activity． When oil stock bromine valency is greater or equal to 17．2 gBr2／100g， diene valency is less than or equal to 3．0 gI2／100g， process conditions are： hydrogen partial pressure is 4．2 MPa， volumetric space velocity is 3．0 h－1， hydrogen－to－oil ration is 200：1～300：1， reaciton temperature is 220～280 ℃， the bromine valency of formation oil is less than or equal to 0．5 gBr2／100g， diene valency is zero ， which is successfully applied in industrial units．

关 键 词：裂解汽油 加氢精制 催化剂 载体改性 扩孔 

分 类 号：TE624.93[石油与天然气工程—油气加工工程] TQ426.95[化学工程]