石油磺酸钠

三次采油用石油磺酸钠的组成和结构分析

Analysis on Composition and Structure of Sodium Petroleum Sulfonate for EOR

同步返滴定法测定石油磺酸钠中活性物的含量

Determination of Active Substance in Sodium Petroleum Sulfonate by Synchronous Back-Titration

采用吊片法对以两种原料油合成的改性石油磺酸钠的表面张力进行测定，得到它们的临界胶束浓度（CMC）和最低表面张力。

The critical micelle concentrations ( CMC ) and the minimum surface tensions of the two PCS were measured by Wilhelmy plate method .

介绍了致密共生坚硬状红柱石的分选流程及浮选过程中HDF抑制剂、石油磺酸钠捕收剂等的作用机理，并对该药组合使用进行了深入研究。

The separation flowsheet of dense associated and hard andalusite and the functional mechanism of HDF depressor and petroleum sodium sulphonate collector in the flotation process are described and the combination usage of the reagents is studied in a deep going way .

石油磺酸钠在菱锰矿浮选中的增效作用研究

Synergistic effect of petroleum & sodium sulfonate on rhodochrosite flotation

这些结构参数直观地表征了石油磺酸钠中烷基芳烃的平均结构模型。本研究使用的分析方法速度快，直观，试剂用量少。

These structure parameters characterized the average structure model of alkyl of SPS .

石油磺酸钠的平均当量测定

Determination of average equivalent weight of Petroleum Sulfonates

阴离子洗涤剂选择性电极电位滴定法测定石油磺酸钠

Concentration Determination of Petroleum Sulfonate by Potentiometric Titration

石油磺酸钠的合成及性能研究

Synthesis and Performances of Petroleum Sodium Sulfonate

石油磺酸钠浮选铁矿工业试验中的几个问题分析

Analysis of Several Problems in Industrial Test on Iron Ore Flotation Using Petroleum Sodium Sulfonate

以大庆糠醛抽出油为原料，发烟硫酸为磺化剂，合成了石油磺酸钠。

Sodium petroleum sulfonate ( SPS ) was synthesized with furfural extracted oil as raw material and oleum as sulfonated agent .

对提纯后的石油磺酸钠进行了红外光谱、质谱、核磁共振分析和表征。

SPS were analyzed and characterized with infrared spectrum ( IR ), mass spectrum ( MS ), and nuclear magnetic resonance ( NMR ) .

分支浮选流程总回收率达到84.35%。石油磺酸钠与矿物作用机理研究表明，石油磺酸钠在蓝晶石表面的吸附量远大于石英，且在蓝晶石表面的吸附方式以物理吸附和化学吸附两种方式共存。

The total recovery of ramified flotation process achieve 84.35 % . The research on the mechanism shows that the adsorption of collector on the kyanite surface was much more than that of quartz surface .

通过比较发现，以糠醛抽出油为原料合成的改性石油磺酸钠的表面活性高于以减三线馏分油为原料合成的改性石油磺酸钠和以相同原料合成的石油磺酸钠的表面活性。

The surface activity of PCS synthesized from furfural extracted oil was higher than that of PCS synthesized from vacuum distillate oil and also higher than that of the general petroleum sulfonate SPS synthesized from the same raw material .