石油炼制与化工 ›› 2014, Vol. 45 ›› Issue (7): 68-71.

• 油品与添加剂 • 上一篇    下一篇

双物料预聚法合成减阻剂及性能评价

曹旦夫1,2   

  1. 1.中国石油大学(华东) 2  徐州金桥石化管道输送技术有限公司
  • 收稿日期:2013-12-09 修回日期:2014-03-20 出版日期:2014-07-12 发布日期:2014-06-16
  • 通讯作者: 曹旦夫 E-mail:caodanfu2008@163.com
  • 基金资助:

    中国石油化工股份有限公司科研项目

DEVELOPMENT AND APPLICATION OF DRAG REDUCING AGENT HG-2 SYNTHESIZED BY DOUBLE MATERIAL PRE-POLYMERIZATION METHOD

  • Received:2013-12-09 Revised:2014-03-20 Online:2014-07-12 Published:2014-06-16

摘要: 采用可控予聚的方式合成了HG-2成品油减阻剂,聚合物的黏均相对分子质量大于3.0?106。 对柴油中加入50 mg/L HG-2减阻剂进行指标评价及台架试验和行车试验。结果表明:加入50 mg/L的减阻剂,对柴油性质影响不大,能符合GB252—2011普通柴油的要求;作为燃料,对车辆整体性能无明显的影响。在洛郑驻成品油管道进行了现场试验,加剂10 mg/L,柴油增输率可增加30.1%,加剂量8 mg/L,雷诺数为52 411,70 940,78 087时,对应的增输率分别为26.8%,30.2%,38.6%,增输效果较好。

Abstract: Synthesized HG-2 oil drag reducing agent (DRA) by a new controllable pre-polymerization technology was prepared. The polymer average molecular weight is greater than 3.0?106. Performance evaluation, bench test and road test of diesel fuel with 50 mg/L DRA were conducted. Results show that adding 50 mg/L DRA into diesel fuel has no obvious influence on the vehicle performance and the quality can conform to the GB 252-2011 national standard. Field experiment in oil pipeline was conducted. The delivery rate increase of diesel with DRA10 mg/L can be up to 30%. With 8 mg/L DRA, at Reynolds number of 52411, 70940 and 78087, the corresponding delivery rate increase is 26%, 30.2% and 38.6%, respectively.