石油炼制与化工 ›› 2019, Vol. 50 ›› Issue (1): 53-57.

• 加工工艺 • 上一篇    下一篇

页岩油轻组分中酚类化合物的利用

高升1,韩冬云1,侯丹丹2,曹传洋3,曹祖宾1   

  1. 1. 辽宁石油化工大学化学化工与环境学部
    2. 中国石油克拉玛依石化有限责任公司
    3.中国石油抚顺石化公司石油二厂
  • 收稿日期:2018-03-30 修回日期:2018-07-30 出版日期:2019-01-12 发布日期:2019-01-29
  • 通讯作者: 韩冬云 E-mail:hdy_mailbox@163.com
  • 基金资助:
     

UTILIZATION OF PHENOLIC COMPOUNDS IN LIGHT FRACTION OF FUSHUN SHALE OIL

    

  1.  
  • Received:2018-03-30 Revised:2018-07-30 Online:2019-01-12 Published:2019-01-29
  • Supported by:
     

摘要: 以抚顺页岩油小于280 ℃馏分为原料油,草酸为催化剂,甲醛为反应试剂,通过酚醛反应脱除页岩油中的酚类化合物,考察了醛酚质量比[m(F)/m (P)]、催化剂加入量、缩合反应时间和温度对生成的树脂软化点和溶解黏度的影响,采用傅里叶变换红外光谱和飞行时间质谱对生成的胶状产物进行了分析。结果表明,在m(F)/m(P)为0.87、催化剂加入量(w)为2%、缩合反应时间为6 h、反应温度为95 ℃时,原料油中酚类化合物的脱除率为87.94%,生成的热塑性酚醛树脂的溶解黏度为63 mPa?s,软化点为94 ℃,符合GB/T 30772—2014酚醛模塑料用酚醛树脂对黏结剂的要求。

关键词: 页岩油, 脱酚精制, 酚醛反应, 黏结剂

Abstract: The removal of phenolic compounds(P) in the Fushun shale oil (<280 ℃) was studied by using oxalic acid as catalyst and formaldehyde(F) as reaction reagent. The effects of mass ratio of phenol to formaldehyde, the ratio of m (P)/m (F)), catalyst dosage, condensation reaction time and temperature on the softening point and the dissolved viscosity of produced resin were investigated. The fourier transform infrared spectroscopy (FT-IR) and matrix-assisted laser desorption ionization time of flight mass spectrometry (MALDI-TOF-MS) were applied to analyze the phenolic resin. The results showed that at the conditions of the m(P)/m(F) =1:0.87, the catalyst dosage of 2%, the condensation reaction time of 6 h and the reaction temperature of 95 ℃, the removal efficiency of phenolic compounds reaches 87.94%. The dissolved viscosity of the resin is 63 mPa?s, with the softening point of 94 ℃, meeting the GB/T 30772-2014 requirements.

Key words: shale oil, phenol removal, phenol aldehyde reaction, binder

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