Near-IR study on the dispersive effects of amphiphiles and naphthenic acids on asphaltenes in model heptane-toluene mixtures

被引：57

作者：

Auflem, IH ^{[1
]}

Havre, TE

Sjöblom, J

机构：

[1] Norwegian Univ Sci & Technol, Ugelstad Lab, Dept Chem Engn, N-7491 Trondheim, Norway

[2] Statoil ASA, R&D Ctr, N-7005 Trondheim, Norway

来源：

COLLOID AND POLYMER SCIENCE | 2002年 / 280卷 / 08期

关键词：

asphaltenes; naphthenic acids; near-IR spectroscopy; inhibitors;

D O I：

10.1007/s00396-002-0660-9

中图分类号：

O64 [物理化学（理论化学）、化学物理学];

学科分类号：

070304 ; 081704 ;

摘要：

Near-IR spectroscopy is used to follow the disintegration of asphaltene aggregates at 1,600 nm. It is shown that the technique is applicable to determine the efficiency of various additives as disaggregation chemicals.

引用

页码：695 / 700

页数：6

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