Browsing by Subject "Extraction"
Now showing items 1-4 of 4
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Extraction of K, AI and Ti containing compounds from ash produced by low temperature combustion
(North-West University (South Africa), 2019)South African coal samples can contain up to 30% aluminium oxide which is constituted in the mullite and insoluble aluminium silicate mineral phases. This suggests that coal ash, produced in power plants or thermal processing ... -
Industrial application of ionic liquids for the recoveries of spent paint solvent
(Elsevier, 2016)The recovery of industrially valuable organic solvents from liquid waste, generated in chemical processes, is economically crucial to countries which need to import organic solvents. In view of this, the main objective of ... -
Regulatory and policy implications of sand mining along shallow waters of Njelele River in South Africa
(OASIS, 2018)The ever-increasing interest in mining of sand in shallow waters of many rural rivers on the one hand and the growing concern for the environment on the other underscore the need to develop better management policies that ... -
Techniques and procedures (Nematology in South Africa: a view from the 21st century)
(Springer, 2017)A wide range of generic, specialised and innovative techniques, and procedures used by local nematologists for their research on nematodes (plant-parasitic and non-parasitic), are presented. Practical approaches to identify ...