SURFACE-TENSION OF TALC AND TALC-CHLORITE MIXTURES

被引:9
作者
DOUILLARD, JM [1 ]
MALANDRINI, H [1 ]
ZOUNGRANA, T [1 ]
CLAUSS, F [1 ]
PARTYKA, S [1 ]
机构
[1] TALC LUZENAC FRANCE,F-31100 TOULOUSE MIRAIL,FRANCE
来源
JOURNAL OF THERMAL ANALYSIS | 1994年 / 41卷 / 06期
关键词
MICROCALORIMETRY; SURFACE TENSION; TALC AND TALC-CHLORITE MIXTURE; THERMODYNAMICS;
D O I
10.1007/BF02549914
中图分类号
O414.1 [热力学];
学科分类号
摘要
It is possible to estimate surface tension of high-energy solids combining the immersion microcalorimetry thermodynamics and Van Oss' model. In this study we have applied this method on talc and talc-chlorite samples in order to obtain thermodynamic values which permit to understand surface properties useful in the industrial applications of these solids. Some talcite samples are preferentially used in specific industrial applications because they are less hydrophobic or more lamellar. This method seems to be reliable to classify the solids and predict some properties.
引用
收藏
页码:1205 / 1210
页数:6
相关论文
共 11 条
[1]  
ADAMSON AW, 1976, PHYSICAL CHEM SURFAC
[2]   Adsorption of gases in multimolecular layers [J].
Brunauer, S ;
Emmett, PH ;
Teller, E .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1938, 60 :309-319
[3]  
ELWAFIR M, 1991, THESIS MONTPELLIER 2
[5]   ATTRACTIVE FORCES AT INTERFACES [J].
FOWKES, FM .
INDUSTRIAL AND ENGINEERING CHEMISTRY, 1964, 56 (12) :40-&
[6]   THE SURFACE FREE-ENERGIES OF TALC AND PYROPHYLLITE [J].
GIESE, RF ;
COSTANZO, PM ;
VANOSS, CJ .
PHYSICS AND CHEMISTRY OF MINERALS, 1991, 17 (07) :611-616
[7]  
Hiemenz PC, 1977, PRINCIPLES COLLOID S
[8]   CALORIMETRIC DETERMINATION OF SURFACE-AREAS - POSSIBILITIES OF A MODIFIED HARKINS AND JURA PROCEDURE [J].
PARTYKA, S ;
ROUQUEROL, F ;
ROUQUEROL, J .
JOURNAL OF COLLOID AND INTERFACE SCIENCE, 1979, 68 (01) :21-31
[9]   ESTIMATION OF THE POLAR PARAMETERS OF THE SURFACE-TENSION OF LIQUIDS BY CONTACT-ANGLE MEASUREMENTS ON GELS [J].
VANOSS, CJ ;
JU, L ;
CHAUDHURY, MK ;
GOOD, RJ .
JOURNAL OF COLLOID AND INTERFACE SCIENCE, 1989, 128 (02) :313-319
[10]   REEVALUATION OF THE SURFACE-TENSION COMPONENTS AND PARAMETERS OF POLYACETYLENE FROM CONTACT ANGLES OF LIQUIDS [J].
VANOSS, CJ ;
GIESE, RF ;
GOOD, RJ .
LANGMUIR, 1990, 6 (11) :1711-1713