Macro - size of asphaltene colloidal particles in organic solvents 石油沥青质胶态粒子宏观结构尺寸的研究
2.
The effects of stabilizers on viscosity of petroleum asphaltene solutions 稳定剂对石油沥青质体系粘度的影响
3.
Based on mass data analyses , the changes of sulfur , paraffin , colloid and asphaltene contents of crude oil in profile are studied 摘要根据大量分析资料,研究了石油中的硫、石蜡、胶质和沥青质在剖面上的变化规律。
4.
. standard test method for determination of intrinsic stability of asphaltene - containing residues , heavy fuel oils , and crude oils n - heptane phase separation ; optical detection 测定含沥青残留物重燃料油和原油固有稳定性的标准试验方法
5.
Standard test method for measuring n - heptane induced phase separation of asphaltene - containing heavy fuel oils as separability number by an optical scanning device 使用光扫描设备测量作为可分离性值的含沥青重燃料油的n -庚烷感应相位分离的标准试验方法
6.
Oil type 1 , non - biodegraded oil , is characterized by low viscosity , low density , high content of saturated fraction , low content of resin and asphaltene and high ratio of isomerization of steranes 第一类原油粘度和密度低,族组成以饱和烃组分为主,非烃和沥青组分含量低,甾烷异构化指标高,未遭受生物降解。
7.
Methods of test for petroleum and its products - determination of polycyclic aromatics in unused lubricating base oils and asphaltene free petroleum fractions - dimethyl sulphoxide extraction refractive index method 石油和石油产品试验方法.第102部分:未用的润滑基油和不含沥青烯的石油馏分物中多环芳香族环烃的测定.二甲硫析取物折射指数法
8.
Oil type 2 , also non - biodegraded , is characterized by extremely high viscosity , relatively high density , low content of saturated fraction , high content of resin and asphaltene and low ratios of isomerization of steranes 第二类原油粘度特大,密度相对较高。族组成以非烃和沥青质组分为主,饱和烃含量低。甾烷异构化指标低,未遭受生物降解。
9.
The results indicate that these parameters in profile change closely with geotectonic cycles as follows : sulfur , colloid and asphaltene contents keep the lowest values in devonian , triassic , jurassic and tertiary ; they are in accordance with regressive geotectonic phases , of which the maximum values appear to be correspond to the largest - scale marine transgressions occurred in caledonian cycle , hercynian cycle and middle phase of alpine cycle 指出,这些石油参数在剖面上的变化与大地构造旋回有密切关系:硫,胶质和沥青质的含量在泥盆纪、三叠纪、侏罗纪和新近纪为最低值,它们与海退构造阶段相一致;石油化学成分最大值与加里东旋回、海西旋回和阿尔卑斯旋回中期的最大海侵相一致。