Laboratory Test Procedures for Evaluating Concrete Treated with Sealers

10.14359/386 ◽  
1998 ◽  
Vol 95 (4) ◽  
1971 ◽  
Vol 1971 (1) ◽  
pp. 357-360
Author(s):  
P. G. Jeffery

ABSTRACT A bewildering variety of materials has been suggested for the removal of spilt oil from beaches, rocks and shore-line structures. These vary considerably in composition, toxicity, efficiency and cost. Early laboratory test procedures developed in 1961, were concerned only with efficiency in cleaning and were demonstrably non-reproducible. Since that date considerable efforts have been made to refine the procedures in use, and to introduce new tests closely allied to the beach cleaning process. A co-operative exercise, undertaken in conjunction with the maljor oil companies of the United Kingdom demonstrated the degree of agreement between laboratories that could be expected from such standardized test procedures. Recent developments in this field at Warren Spring Laboratory, and the procedure at present used for the assessment of these materials for beach cleaning in the United Kingdom are described.


2012 ◽  
Vol 508 ◽  
pp. 1-5 ◽  
Author(s):  
J. Coulthard ◽  
R. Cheng ◽  
Jian Yong Zhang ◽  
R.P. Keech

This paper discusses the current methods used to test electrostatic pulverised fuel meters in a laboratory environment and the precautions to be taken to ensure that meaningful results are obtained. In particular, the effect of particle attrition is discussed and results presented from a laboratory test facility at the University of Teesside.


Author(s):  
Christian Schmidt ◽  
Ivan Malenković ◽  
Korbinian Kramer ◽  
Michel Y. Haller ◽  
Robert Haberl ◽  
...  

Allergy ◽  
2002 ◽  
Vol 57 (1) ◽  
pp. 45-51 ◽  
Author(s):  
K. Brockow ◽  
A. Romano ◽  
M. Blanca ◽  
J. Ring ◽  
W. Pichler ◽  
...  

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