Zobrazeno 1 - 4
of 4
pro vyhledávání: '"Muhammed Nazir"'
Autor:
Imtiaz Ahmed, Malik Mohammad Nadeem Khan, Faiza Munir Qazi, Malik Muhammed Nazir Khan, Shahzad Anwar, Abid Hareef Awan
Publikováno v:
Proceedings of SPIE.
Publikováno v:
Date Palm Genetic Resources & Utilization: Volume 2: Asia & Europe; 2015, p323-351, 29p
Publikováno v:
Liquid Fuels Technology. 2:67-89
Four selected asphalts were blended with zero to five wt. percent of fractions rich in vanadyl chelates prepared from two crude oils. The mixture was coated on a teflon support, and the whole was heated in an oven at 130 + or - 2/sup 0/C for 24 hours
Publikováno v:
Liquid Fuels Technology. 1:355-369
Two different asphalts were coated on a Fluoropak support and were oxidized at 130 ± 2°C for 24 hours using a number of metal chelales as additives. After oxidation the recovered asphalts were analyzed by infrared spectrometry to determine enhancem