oa Civil Engineering = Siviele Ingenieurswese - The performance of 800-100 pen. straight-run and air-rectified bitumens

Volume 13, Issue 7
  • ISSN : 1021-2000



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

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