Physical Properties, Application, and Case Histories of Polyurethane Elastomeric Coatings Used for Protection of Sprayed Polyurethane Rigid Foam Insulation

1988 ◽  
Vol 11 (4) ◽  
pp. 254-262 ◽  
Author(s):  
N. Grossman
2020 ◽  
pp. 621-621
Author(s):  
John Canady ◽  
Carina McAdams ◽  
Kelly Brown ◽  
Philip Merchant

1965 ◽  
Vol 12 (1) ◽  
pp. 24-28
Author(s):  
R.L.H. Damerham

This paper will deal with the following topics: 1. A new approach to corrosion technology whereby the use of non‐corrodible materials is studied as against the present practice of largely considering the protection of traditional materials which are subject to corrosion. 2. Types of corrosion for which the use of plastics materials are suitable. 3. The division of plastics into categories differentiated by their resistance to different types of corrosion. 4. The physical properties of importance in considering the use of plastics. 5. The education of (a) The user in the special characteristics of plastics which differ from traditional materials, and (b) Of the supplier to study the needs of the user and to make available to him all the technical information he will require. 6. Case histories in which the use of plastics has been successful where normal anti‐corrosion protection of traditional materials would not have been suitable. 7. Details of services which are available to users and which have been used on installations quoted above, in particular, installation services and prefabricated services. 8. Standards, British, American and International, which are now printed and others which are being worked out to give guidance both to user and manufacturer.


Geophysics ◽  
1985 ◽  
Vol 50 (12) ◽  
pp. 2431-2442
Author(s):  
Robert W. Kettle

Fifty years of case histories naturally reflect different and ever‐changing technology, but the underlying theme remains unchanged: to show that careful surface measurements can reveal physical properties of the subsurface. Finding a salt dome with a torsion balance in the 1920s and defining reservoir properties with shear waves in the 1980s involve different techniques, but in both the physical properties of the rocks are interpreted from geophysical measurements to solve geologic problems. Most early case histories attempted to establish the validity of geophysical tools; an example would be attempting to show the usefulness of refraction fan shooting by comparing its results with drill hole information. Later tools would in turn be compared with established tools. Reflection seismic interpretations were compared with torsion balance and refraction fan shooting results. As the science of geophysics became more accepted, case histories focused on more detailed aspects of technology and on discovery of subtle traps. Early papers dwelt at length on the application of geophysics to large features and on comparison of results with drill information. Later case histories continued to use geologic information to test geophysical interpretation, but they emphasized the subtle and hidden aspects rather than the obvious. The most recent case histories seldom deal with large structures. Instead they demonstrate the source wavelet required to resolve a stratigraphic trap or the effect that changing the reservoir fluid has on the reflection character so that hydrocarbons can be identified, or inferred, directly from the seismic data. Geophysical exploration has evolved and case histories reflect that evolution.


2012 ◽  
Vol 291 (4) ◽  
pp. 903-909 ◽  
Author(s):  
Mir Mohammad Alavi Nikje ◽  
Mohammad Amin Farahmand Nejad ◽  
Keyvan Shabani ◽  
Moslem Haghshenas

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