石油沥青

shí yóu lì qīng
  • asphalt;petroleum asphalt;oil asphalt;asphaltum
石油沥青石油沥青
石油沥青[shí yóu lì qīng]
  1. 30年埋地管道石油沥青涂层的老化分析

    Ageing analyses of asphalt coating on underground pipelines used for 30 years

  2. 微量石油沥青的TLC/FID族组成分析方法及其应用

    Tlc / fid group compositional analysis of micro-amounts of asphalt and its application

  3. 基于BP神经网络的石油沥青调合结果的预测

    BP neural network used to predict asphalt blending result

  4. 石油沥青质的NMR测定及其模型分子推测

    NMR determination of petroleum asphaltenes and their model molecules evaluation

  5. SBS和APP树脂石油沥青防水卷材的研制

    Development of Water - proof Petroleum Pitch Coiled Material Modified by SBS and APP Resins

  6. 双亲分子与石油沥青质作用的zeta电位

    The interaction between amphiphile and asphaltenes through zeta potential

  7. 研究了SBS对石油沥青的改性及多胺活性剂aa对沥青的抗剥落效力。

    Asphalt modified by SBS and antistripping effectiveness of asphalt contained a polyamine ( aa ) were studied .

  8. 结论石油沥青可引起接触者DNA、染色体和大、小气道的损伤以及细胞免疫、体液免疫水平降低。

    Conclusion It is suggested that petroleum asphalt may cause damage in DNA , chromosome , large and small airways , and decrease of cellular and humoral immunity functions in exposed workers .

  9. 通过在煤焦油沥青中添加石油沥青获得沥青甲苯胶体溶液,然后与聚乙烯醇(PVA)的甘油溶液乳化,制备了煤沥青基炭微球。

    Coal-tar pitch-based carbon microspheres were prepared by adding petroleum pitch using emulsifying pitch-toluene colloidal solution in polyvinyl alcohol ( PVA ) glycerol solution .

  10. 利用模拟实验采集了民用燃煤污染源样品,在现场采集了焦化厂和石油沥青两类污染源样品,用GCMS联用技术测定了样品中13种多环芳烃。

    Samples were collected in lab for civil coal combustion and in field for coke plant and petroleum asphalt , 13 polycyclic aromatic hydrocarbons ( PAHs ) were determined by GC / MS.

  11. SBS防水卷材是以聚脂纤维为胎体,以SBS橡胶改性石油沥青为漫渍涂盖层,以聚乙烯塑料薄膜为防粘隔离层的一种柔性油毡。

    Waterproof coiled materials of SBS are a flexible felt of polyester fibre as casing , SBS modified asphalt as coating and polyethylene film as antiseizing separation layer .

  12. 以TiFe粉和碳的前驱体(石油沥青)为原料,通过碳化制备TiFeC系反应喷涂复合粉末,并通过普通火焰喷涂技术成功制备了TiC/Fe金属陶瓷复合涂层;

    A kind of Ti-Fe-C composite powder for reactive spray using ferrotitanium and asphalt as raw materials was prepared . TiC / Fe composite coatings were synthesized and deposited by reactive flame spray ( RFS ) .

  13. 采用扫描电子显微镜(SEM)对实验室自制的石油沥青基球形活性炭(PSAC)的形貌进行了观察,通过BET测定对PSAC的孔结构进行了表征,并探讨了PSAC孔的形成机理。

    Morphology and pore structure of petroleum pitch-based spherical activated carbon ( PSAC ) were studied respectively by SEM and BET .

  14. 石油沥青改性用丁苯胶乳(SBRL)的合成及应用

    Synthesis and application of SBR latex which is for the use of asphalt modification

  15. 从综合利用重质油出发,以石油沥青为单体,对苯二甲醇为交联剂,在浓硫酸或对甲苯磺酸催化下合成了缩合多环多核芳香烃树脂(COPNA树脂)。

    With a purpose of making comprehensive use of heavy residual oil , condensed polynuclear aromatic resin ( COPNA ) was prepared using petroleum asphalt as raw material and terephthalyl alcohol as cross linking agent under the catalysis of concentrated sulfuric acid or p toluenesulfonic acid .

  16. 再生后沥青质标完全满足重交通道路石油沥青质量标准(GB50092-96)的要求,而且在老化前后延度、针入度比等关键指标优于这个标准的要求。

    The property of regenerated asphalt meets the specification of heavy duty road asphalt ( GB50092-96 ) entirely and even excels to the requirement of the standard in ductility , the penetration ratio by aging .

  17. 采用沥青薄膜烘箱试验(TFOT)和紫外线老化试验,对壳牌90号重交通道路石油沥青,以及掺加添加剂后沥青的针入度、软化点、延度和粘度等指标进行了试验研究。

    Employing the rolling thin film oven test and ultraviolet radiation aging test , the pene - tration index , soft point , ductility and viscosity of AH-90 asphalt and other additives modified asphalt were investigated .

  18. 由减压渣油生产石油沥青,以胜利100号高芳香烃的沥青为原料合成的改性COPNA-B树脂可做为油井防砂材料。

    Petroleum asphalt was produced from vacuum residue . The modified COPNA-B resin was synthesized using Sheng-li No.100 petroleum asphalt . The resin can be used as the sand control agent in the high temperature oil well and heavy oil thermal recovery .

  19. 大量的实验比较分析表明,可以通过一定比例的复合再生剂的调和作用,成功地使废旧沥青再生,且再生后沥青性质完全满足重交通道路石油沥青质量标准(GB50092-96)的要求。

    Plenty of experiments about waste material show that waste asphalt mixture can be regenerated by regulate effect of certain proportion compound regenerative dose . The quality of regenerated asphalt can reach the requirement of the traffic road quality standard of petroleum asphalt ( GB 50092-96 ) completely .

  20. 石油沥青致突变和致癌作用的实验研究

    Experimental Research of the Carcinogenic and Mutagenic Effects of Petroleum Asphalt

  21. 重交通道路石油沥青路用性能评价指标探讨

    Discussion on rational evaluation index of heavy traffic paving asphalt performance

  22. GB/T494-1998建筑石油沥青石柱(纪念碑用或建筑用)

    Asphalt used in roofing column stone ( monumental or building )

  23. 利用废旧高分子材料制备改性石油沥青

    Preparation of Modified Petroleum Pitch by Using Waste High Molecular Materials

  24. 溶剂脱沥青工艺条件对重交通道路石油沥青质量的影响及对策

    Influencing factor of solvent deasphalting unit producing heavy traffic road asphalt

  25. 石油沥青质的吸附、沉淀机理及其影响因素

    Adsorption and Precipitation Mechanism of Petroleum Asphaltene and its Influence Factors

  26. 脱油沥青调合降蜡生产重交通道路石油沥青

    DOA Produce Heavy Traffic Paving Asphalt by Blending and Reducing Wax

  27. 石油沥青调和用芳烃油的质量及指标探讨

    Discuss on quality index of Aromatic Oil used in Asphalt blending

  28. 煤沥青与石油沥青共混作筑路材料

    Blending of coal tar pitch with petroleum asphalt for paving materials

  29. 石油沥青基球形活性炭孔结构和吸附性能的研究

    Study on pore structure and adsorption properties of pitch-based spherical activated carbon

  30. 浅议道路石油沥青标准及其试验方法

    A Brief Commentary on Specifications of Paving Asphalt and Related Test Methods