Search
Now showing items 1-3 of 3
Alkeenmetatese met behulp van 'n reniumkatalisator
(Potchefstroom University for Christian Higher Education, 1996)
From literature t is well known that the 3% Re2O7/SiO2.Al2O3-catalyst system is very effective as a metathesis catalyst system for normal alkenes. The addition of a cocatalyst to this system not only makes the system ...
The stratigraphy and sedimentology of the Black Reef Quartzite Formation, Transvaal Sequence, in the area of Carletonville and West Rand Goldfields
(Potchefstroom University for Christian Higher Education, 1996)
In the study area the Black Reef Quartzite Formation lies unconformably at the base of the early Proterozoic Transvaal Sequence of South Africa. The Formation comprises a succession of interbedded siliceous quartzites and ...
'n Omgewingsbestuurstelsel vir wandelpaaie in die Golden Gate Hoogland Nasionale Park
(Potchefstroom University for Christian Higher Education, 1996)
The type and extent of the physical deterioration (erosion) of the hiking trail/rock
type associations in the Golden Gate Highland National Park and the possible
reasons for the deterioration are clear from the results ...