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

共 33 条

[1]

Andersen S.I., 1990, Fuel Sci Techn Int, V8, P593, DOI [10.1080/08843759008915946, DOI 10.1080/08843759008915946]

[2]

Andersen SI, 2001, PETROL SCI TECHNOL, V19, P1

[3]

BUNGER JW, 1981, ADV CHEM SERIES, V195

[4] STABILIZATION OF ASPHALTENES IN ALIPHATIC SOLVENTS USING ALKYLBENZENE-DERIVED AMPHIPHILES .1. EFFECT OF THE CHEMICAL-STRUCTURE OF AMPHIPHILES ON ASPHALTENE STABILIZATION [J].

CHANG, CL ;

FOGLER, HS .

LANGMUIR, 1994, 10 (06) :1749-1757

[5] STABILIZATION OF ASPHALTENES IN ALIPHATIC SOLVENTS USING ALKYLBENZENE-DERIVED AMPHIPHILES .2. STUDY OF THE ASPHALTENE AMPHIPHILE INTERACTIONS AND STRUCTURES USING FOURIER-TRANSFORM INFRARED-SPECTROSCOPY AND SMALL-ANGLE X-RAY-SCATTERING TECHNIQUES [J].

CHANG, CL ;

FOGLER, HS .

LANGMUIR, 1994, 10 (06) :1758-1766

[6]

DEBOER RB, 1995, SPE PROD FACIL, V2, P55

[7] MACROSTRUCTURES OF ASPHALTIC FRACTIONS BY VARIOUS INSTRUMENTAL METHODS [J].

DICKIE, JP ;

YEN, TF .

ANALYTICAL CHEMISTRY, 1967, 39 (14) :1847-&

[8] THE WETTABILITY OF MINERAL SURFACES CONTAINING ADSORBED ASPHALTENES [J].

GONZALEZ, G ;

MOREIRA, MBC .

COLLOIDS AND SURFACES, 1991, 58 (03) :293-302

[9] Asphaltenic crude oil characterization: An experimental investigation of the effect of resins on the stability of asphaltenes [J].

Hammami, A ;

Ferworn, KA ;

Nighswander, JA ;

Overa, S ;

Stange, E .

PETROLEUM SCIENCE AND TECHNOLOGY, 1998, 16 (3-4) :227-249

[10] THEORETICAL INVESTIGATIONS ON LIGHT SCATTERING OF SPHERES .15. WAVELENGTH EXPONENTS AT SMALL ALPHA VALUES [J].

HELLER, W .

JOURNAL OF CHEMICAL PHYSICS, 1964, 40 (09) :2700-&

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