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- heptane asphaltene 沥青质
- A technique for modeling asphaltene precipitation in oil. 原油沥青沉降模拟方法。
- The heptane compound has a primary purpose as a plasticizer for doublebase propellant systems. 化合物庚烷的主要用途是作为双基推进剂的增塑剂。
- Catalytic behavior of Ni - WOx in hydroisomerization of n - heptane can be explained by bifunctional mechanism. 正庚烷在该催化剂上按双功能机理进行加氢异构化反应。
- During petroleum thermal conversion, asphaltene yields coke via the second liquid phase and the carbonaceous mesophase. 在石油热转化过程中,沥青质经由第二液相和碳质中间相转化为焦。
- By analyzing the feature component of crude oil, the asphaltene inhibiter which is fit for TaHe oil field is developed. 针对塔河油田原油和析出物的特征组分，成功研制了适合于塔河油田胶质沥青质的抑制剂和清除剂。
- The effects of alcohol are studied on the microemulsion composed of nonionic surfactant, water and heptane. 研究了醇在非离子表面活性剂、水及庚烷体系中对其形成的微乳液的影响。
- The rheological properties of benzene and heptane solutions of cobalt monooleate soap have been investigated. 本文研究了一元油酸钴皂的苯与庚烷溶液的流变性质。
- Like the asphaltene and the carbonaceous mesophase, the second liquid phase is treated as a solubility class w... 与沥青质和碳质中间相类似,第二液相也是一种溶液度类物态,其工作定义为甲苯(或苯)不溶而为喹啉(或吡啶)可溶物。
- This paper uses viscometry to determine molecular weight of the methylethylenvinyl gum using heptane as solvent. 本文提出以瘐烷作溶剂,用粘度法测定甲基乙烯基生胶的分子量。
- The retardation of asphaltene aggregation was found to be in the order: DBSA>DP>DAL. 三种沥青质分散剂抑制沥青质胶团聚并强弱顺序为：DBSA>DP>DAL。
- Abstract: The sulfonation of linear heptane with sulphur trioxide (L) in the solvent of 1,2-dichloroethane is studied. 文摘:研究了庚烷与三氧化硫在1，2-二氯乙烷溶剂下的磺化反应。
- DBSA had the best effect on the asphaltene aggregation and the relative viscosity was increased with the addition. DBSA浓度较大时，沥青质胶束没有明显的聚并，同时使得沥青质溶液的相对黏度增加明显。
- The content of asphaltene, colloid and sulfur decreases, and H/C increases after upgrading process. 胶质、沥青质、硫质量分数降低，H/C原子比提高，超稠油得到一定程度的改善。
- HC(subscript t) emission was reduced by 80% for using heptane fuel and GTL fuel compared with diesel fuel. 与燃烧柴油相比，采用挥发性好的正庚烷和GTL燃料，HC排放降低约80%25。
- Use the increased concentration of CO2 as the index to assessment the nineralization of heptane and methylbenzene. 并以生成的CO2浓度变化情况为指标，分析了此系列复合半导体对有机物的光催化降解时的矿化情况；
- It is also noticed that asphaltene is the main active component and it converts to maltene, gas and char in SCW. 沥青质是轻质化反应的主要组分，它发生两极分化反应生成轻油和残焦。
- The result indicated that the grafting percentage is highest when toluene and heptane were used as mixture solvents. 研究发现，以甲苯庚烷(2:1)混合溶剂为反应溶剂时，PET膜接枝率最高；
- The photocatalytic reactivity of the samples were tested by the gas-phase photocatalytic oxidation of heptane. 以气态庚烷为反应体系,来比较上述两种催化剂的光催化活性。
