1887

oa Civil Engineering = Siviele Ingenieurswese - The performance of 80/100 pen. straight-run and air-rectified bitumens

 

Abstract

The development of the South African bitumen-producing industry and the introduction of air-rectified Middle East bitumens is briefly outlined. Reasons for air-rectification of bitumen and manufacturing procedures used by South African refineries are given.

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/content/civeng/12/9/AJA10212019_21673
1970-09-01
2016-12-08
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