Identification of extraction methods for the production of humic acids from black liquor
Thesis (MScEng (Process Engineering))--University of Stellenbosch, 2006. === South Africa has a variety of sources for humic substances that may be utilised for the large-scale production of specialised fertilizers. Humic substances are dark coloured fully decomposed remains of plant and animal orga...
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| Format: | Others |
| Language: | en |
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Stellenbosch : University of Stellenbosch
2008
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| Online Access: | http://hdl.handle.net/10019.1/3059 |