scholarly journals Investigation of the Application of the Karl Fischer Titration Method For the Determination of total Water in Rocks

1974 ◽  
Author(s):  
S Courville

1981 ◽  
Vol 64 (6) ◽  
pp. 1277-1283
Author(s):  
Frank E Jones ◽  
Carroll S Brickenkamp

Abstract Automatic Karl Fischer titrators of the motor-driven buret type and the coulometric generation type were applied to the determination of moisture in grain. Techniques were developed to optimize the performance of the Karl Fischer titration method and to overcome disadvantages attributed to it. The imprecision (1 standard deviation) of a determination is typically 0.06% moisture content at a moisture content of 15%; the systematic uncertainty from known sources is estimated to be ±0.05% moisture content at a moisture content level of 15%. It is suggested that the method be designated as the primary reference method for grain in general and for corn and soybeans in particular.



Talanta ◽  
2006 ◽  
Vol 70 (5) ◽  
pp. 1006-1010 ◽  
Author(s):  
Sébastien N. Ronkart ◽  
Michel Paquot ◽  
Christian Fougnies ◽  
Claude Deroanne ◽  
Jean-Claude Van Herck ◽  
...  


1967 ◽  
Vol 39 (14) ◽  
pp. 1877-1879 ◽  
Author(s):  
Gene E. Kellum ◽  
Robert Carl. Smith


1969 ◽  
Vol 52 (6) ◽  
pp. 1127-1131 ◽  
Author(s):  
R D Duncan ◽  
J A Brabson

Abstract Free water in fertilizers is determined by extraction of the sample with 1,4-dioxane and titration of the extract with Karl Fischer reagent. Total water is determined by distillation of n-amyl alcohol from its mixture with the sample and titration of the distillate with Karl Fischer reagent. Hydrate water is taken as the difference between the total water and the free water.





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