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  • Freeman Ntuli

Adsorption of zinc and Iron from acidic industrial effluent using basic oxygen furnace slag

Falayi, T. & Ntuli, F., 2018, p. 1-5. 5 p.

Research output: Contribution to conferencePaper

Open Access
Open Access
3 Citations (Scopus)

Effect of calcium lignosulphonate on the particulate processes during hydrogen reduction of nickel ammine sulphate solutions

Iloy, R. A. & Ntuli, F., 2016, In : Hydrometallurgy. 164, p. 321-329 9 p.

Research output: Contribution to journalArticle

Open Access

Energy densification of animal waste lignocellulose biomass and raw biomass

Pahla, G., Mamvura, T. A., Ntuli, F. & Muzenda, E., Dec 1 2017, In : South African Journal of Chemical Engineering. 24, p. 168-175 8 p.

Research output: Contribution to journalArticle

Open Access
14 Citations (Scopus)

Extraction and precipitation of phosphorus from sewage sludge

Shiba, N. C. & Ntuli, F., 2017, In : Waste Management. 60, p. 191-200 10 p.

Research output: Contribution to journalArticle

Open Access
35 Citations (Scopus)

Influence of open porosity, hydration products and extent of hydration on the strength of desilicated lime fly ash composites

Falayi, T., Okonta, F. N. & Ntuli, F., 2017, In : Medziagotyra. 23, 2, p. 150-155 6 p.

Research output: Contribution to journalArticle

Open Access

Kinetic mechanism of desilicated fly ash lime consumption

Falayi, T., Okonta, F. N. & Ntuli, F., 2018, In : Medziagotyra. 24, 2, p. 192-196 5 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Municipal solid waste composition determination in the City of Johannesburg

Ayeleru, O. O., Ntuli, F. & Mbohwa, C., 2016, p. 625-629. 5 p.

Research output: Contribution to conferencePaper

6 Citations (Scopus)

Of fruits and vegetables wastes in the City of Johannesburg

Ayeleru, O. O., Ntuli, F. & Mbohwa, C., 2016, p. 659-663. 5 p.

Research output: Contribution to conferencePaper

Optimization of Reverse Cationic Flotation of Low-Grade Iron Oxide from Fluorspar Tails Using Taguchi Method

Lubisi, T. P., Nheta, W. & Ntuli, F., 2018, In : Arabian Journal for Science and Engineering. 43, 5, p. 2403-2412 10 p.

Research output: Contribution to journalArticle

Open Access
1 Citation (Scopus)

Physical, Chemical and Mineralogical Characterization of Fluorspar Flotation Tailings: Materials Today: Proceedings

Portia Lubisi, T., Nheta, W. & Ntuli, F., 2018, p. 302-310. 9 p.

Research output: Contribution to conferencePaper

Open Access
1 Citation (Scopus)

Potassium Aluminate Geopolymerisation of Acidic Gold Mine Tailings

Okonta, F. N., Falayi, T. & Ntuli, F., 2018, GeoChina 2018: New Prospects in Geotechnical Engineering Aspects of Civil Infrastructures: Sustainable Civil Infrastructures. Khabbaz, H., Youn, H. & Bouassida, M. (eds.). Springer International Publishing, p. 270-275 6 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Quantitative characterization of carbonaceous and lignocellulosic biomass for anaerobic digestion

Matheri, A. N., Ntuli, F., Ngila, J. C., Seodigeng, T., Zvinowanda, C. & Njenga, C. K., 2018, In : Renewable and Sustainable Energy Reviews. 92, p. 9-16 8 p.

Research output: Contribution to journalArticle

Open Access
10 Citations (Scopus)

Recovery of Thourium from Phosphogypsum by Acid Leaching

Mashifana, T., Falayi, T., Ntuli, F. & Sebothoma, J., 2018.

Research output: Contribution to conferencePaper

Selection and dimensioning model of the anaerobic digester for the sewage sludge digestion to energy

Matheri, A. N., Ntuli, F., Belaid, M., Seodigeng, T., Ngila, J. C. & Mbohwa, C., 2017, IAENG Transactions on Engineering Sciences: Special Issue for the International Association of Engineers Conferences 2016. Vol. 2.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Sewage sludge charcoal production by N2- and CO2-torrefaction

Hernández, A. B., Okonta, F. & Freeman, N., 2017, In : Journal of Environmental Chemical Engineering. 5, 5, p. 4406-4414 9 p.

Research output: Contribution to journalArticle

Open Access
8 Citations (Scopus)

Stabilisation and solidification of steel industry sludge

Falayi, T. & Ntuli, F., 2018, p. 1-4. 4 p.

Research output: Contribution to conferencePaper

Open Access

The geotechnical and microstructural properties of desilicated fly ash lime stabilised expansive soil

Falayi, T., Okonta, F. N. & Ntuli, F., 2016, In : Materials and Structures/Materiaux et Constructions. 49, 11, p. 4881-4891 11 p.

Research output: Contribution to journalArticle

Open Access
4 Citations (Scopus)

The Removal of Cu (II) from Aqueous Solution using Sodium Borohydride as a Reducing Agent

Sithole, N. T., Ntuli, F. & Mashifana, T., 2018.

Research output: Contribution to conferencePaper

Open Access

Thermal decomposition of sewage sludge under N2, CO2 and air: Gas characterization and kinetic analysis

Hernández, A. B., Okonta, F. & Freeman, N., 2017, In : Journal of Environmental Management. 196, p. 560-568 9 p.

Research output: Contribution to journalArticle

Open Access
17 Citations (Scopus)

Torrefaction of landfill food waste for possible application in biomass co-firing

Pahla, G., Ntuli, F. & Muzenda, E., Jan 1 2018, In : Waste Management. 71, p. 512-520 9 p.

Research output: Contribution to journalArticle

Open Access
27 Citations (Scopus)

Utilization of organic fraction of municipal solid waste (OFMSW) as compost: A case study Of Florida, South Africa

Ayeleru, O. O., Ntuli, F. & Mbohwa, C., 2016, p. 580-585. 6 p.

Research output: Contribution to conferencePaper

Waste to energy bio-digester selection and design model for the organic fraction of municipal solid waste

Njuguna Matheri, A., Mbohwa, C., Ntuli, F., Belaid, M., Seodigeng, T., Catherine Ngila, J. & Kinuthia Njenga, C., 2018, In : Renewable and Sustainable Energy Reviews. 82, p. 1113-1121 9 p.

Research output: Contribution to journalArticle

Open Access
10 Citations (Scopus)