CONTINUOUS VISCOMETERS' KEY TO IMPROVED IN-LINE ASPHALT BLENDING
N S Waner, K E Hallikainen, A. Alston · Oil & gas journal/Oil and gas journal · 1965
THE SYSTEM DESCRIBED ENABLES THE BLENDING OF BITUMEN AT REFINERIES TO BE AUTOMATICALLY CONTROLLED BY PNEUMATIC OUTPUT SIGNALS FROM CONTINUOUSLY OPERATING VISCOMETERS LOCATED IN THE BLEND LINE. A LAY-OUT DIAGRAM IS INCLUDED. /RRL/.