Find Research Outputs

Search in all content

Filters for Research Output

Search concepts
Selected filters

Publication Year

  • 2020
  • 2019
  • 2018
  • 2017
  • 2016

Author

  • Gwiranai Danha
2020

Biomass torrefaction as an emerging technology to aid in energy production

Mamvura, T. A. & Danha, G., Mar 2020, In : Heliyon. 6, 3, p. e03531

Research output: Contribution to journalReview article

Open Access
4 Citations (Scopus)
Open Access
Open Access

Enhancing adsorption capacity of nano-adsorbents via surface modification: A review

Manyangadze, M., Chikuruwo, N. H. M., Narsaiah, T. B., Chakra, C. S., Radhakumari, M. & Danha, G., Jan 2020, In : South African Journal of Chemical Engineering. 31, p. 25-32 8 p.

Research output: Contribution to journalReview article

Open Access
6 Citations (Scopus)

Enhancing the flotation recovery of copper minerals in smelter slags from Namibia prior to disposal

Sibanda, V., Sipunga, E., Danha, G. & Mamvura, T. A., Jan 2020, In : Heliyon. 6, 1, p. e03135

Research output: Contribution to journalArticle

Open Access
1 Citation (Scopus)

Optimization of pulp production from groundnut shells using chemical pulping at low temperatures

Musekiwa, P., Moyo, L. B., Mamvura, T. A., Danha, G., Simate, G. S. & Hlabangana, N., Jun 2020, In : Heliyon. 6, 6, 8 p., e04184.

Research output: Contribution to journalArticle

Open Access

Optimizing yield and quality of bio-oil: A comparative study of Acacia tortilis and Pine Dust

Charis, G., Danha, G. & Muzenda, E., May 2020, In : Processes. 8, 5, 19 p., 551.

Research output: Contribution to journalArticle

Open Access
Open Access

Thermal and chemical characterization of lignocellulosic wastes for energy uses

Charis, G., Danha, G. & Muzenda, E., 2020, Wastes: Solutions, Treatments and Opportunities III - Selected papers from the 5th International Conference Wastes: Solutions, Treatments and Opportunities, 2019. Vilarinho, C., Castro, F., Gonçalves, M. & Fernando, A. L. (eds.). CRC Press/Balkema, p. 518-523 6 p. (Wastes: Solutions, Treatments and Opportunities III - Selected papers from the 5th International Conference Wastes: Solutions, Treatments and Opportunities, 2019).

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

2019

Acacia Tortilis Encroacher Bush as a Bioenergy Source

Charis, G., Danha, G., Muzenda, E. & Nkosi, N. P., Nov 2019, Proceedings of 2019 7th International Renewable and Sustainable Energy Conference, IRSEC 2019. El Hibaoui, A., Essaaidi, M. & Zaz, Y. (eds.). Institute of Electrical and Electronics Engineers Inc., 9078221. (Proceedings of 2019 7th International Renewable and Sustainable Energy Conference, IRSEC 2019).

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

A fundamental investigation on the breakage of a bed of PGM ore particles: An attainable region approach, part 2

Hlabangana, N., Nhira, E., Masayile, N., Tembo, P. M. & Danha, G., Mar 15 2019, In : Powder Technology. 346, p. 326-331 6 p.

Research output: Contribution to journalArticle

An attainable region approach for the recovery of iron and zinc from electric arc furnace dust

Siame, M. C., Kaoma, J., Hlabangana, N. & Danha, G., Jan 2019, In : South African Journal of Chemical Engineering. 27, p. 35-42 8 p.

Research output: Contribution to journalArticle

Open Access
3 Citations (Scopus)

A Review of Experimental Scope, Designs and Methods from Intermediate-fast Pyrolysis of Biomass

Charis, G., Danha, G., Muzenda, E. & Nkosi, N. P., Nov 2019, Proceedings of 2019 7th International Renewable and Sustainable Energy Conference, IRSEC 2019. El Hibaoui, A., Essaaidi, M. & Zaz, Y. (eds.). Institute of Electrical and Electronics Engineers Inc., 9078189. (Proceedings of 2019 7th International Renewable and Sustainable Energy Conference, IRSEC 2019).

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

A review of ironmaking by direct reduction processes: Quality requirements and sustainability

Ramakgala, C. & Danha, G., 2019, In : Procedia Manufacturing. 35, p. 242-245 4 p.

Research output: Contribution to journalConference article

Open Access
2 Citations (Scopus)

A review of the application of gis in biomass and solid waste supply chain optimization: Gaps and opportunities for developing nations

Charis, G., Danha, G. & Muzenda, E., Jun 2019, In : Detritus. 6, June, p. 96-106 11 p.

Research output: Contribution to journalReview article

Open Access
1 Citation (Scopus)

A review of the desulphurization methods used for pyrolysis oil

Serefentse, R., Ruwona, W., Danha, G. & Muzenda, E., 2019, In : Procedia Manufacturing. 35, p. 762-768 7 p.

Research output: Contribution to journalConference article

Open Access

A review of timber waste utilization: Challenges and opportunities in Zimbabwe

Charis, G., Danha, G. & Muzenda, E., 2019, In : Procedia Manufacturing. 35, p. 419-429 11 p.

Research output: Contribution to journalConference article

Open Access
5 Citations (Scopus)

A review on material and energy recovery from waste tyres

Ruwona, W., Danha, G. & Muzenda, E., 2019, In : Procedia Manufacturing. 35, p. 216-222 7 p.

Research output: Contribution to journalConference article

Open Access
2 Citations (Scopus)

Bio-oil from Pine Residues-Yields, Quality and Potential Applications A case study on the valorization of Zimbabwe's Timber Residues

Charis, G., Danha, G., Muzenda, E. & Nkosi, N. P., Nov 2019, Proceedings of 2019 7th International Renewable and Sustainable Energy Conference, IRSEC 2019. El Hibaoui, A., Essaaidi, M. & Zaz, Y. (eds.). Institute of Electrical and Electronics Engineers Inc., 9078324. (Proceedings of 2019 7th International Renewable and Sustainable Energy Conference, IRSEC 2019).

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

Corrigendum to “An attainable region approach for the recovery of iron and zinc from electric arc furnace dust [South Afr. J. Chem. Eng.](S1026918518300830)(10.1016/j.sajce.2018.12.002)

Siame, M. C., Kaoma, J., Hlabangana, N., Danha, G., Afolabi, A. S. & Muvhiiwa, R. F., Jul 2019, In : South African Journal of Chemical Engineering. 29, p. 52 1 p.

Research output: Contribution to journalComment/debate

Open Access

Effect of interstitial filling, ball and feed size on particle breakage in a laboratory ball mill: An attainable region technique

Tembo, P. M., Khumalo, S., Chakawa, D. P., Danha, G., Hlabangana, N. & Muzenda, E., 2019, In : Procedia Manufacturing. 35, p. 80-84 5 p.

Research output: Contribution to journalConference article

Open Access

Effect of media shape on particle breakage in a batch ball mill: Lessons learnt from population balance model and attainable region technique

Khumalo, S., Hlabangana, N., Danha, G. & Muzenda, E., 2019, In : Procedia Manufacturing. 35, p. 75-79 5 p.

Research output: Contribution to journalConference article

Open Access

Effect of the operation parameters on the Fischer Tropsch synthesis process using different reactors

Makhura, E., Rakereng, J., Rapoo, O. & Danha, G., 2019, In : Procedia Manufacturing. 35, p. 349-355 7 p.

Research output: Contribution to journalConference article

Open Access

Effects of biomass/coal copyrolysis parameters on the product yield: A review

Thibanyane, N., Agachi, P. & Danha, G., 2019, In : Procedia Manufacturing. 35, p. 477-487 11 p.

Research output: Contribution to journalConference article

Open Access

Investigating the feasibility of using agricultural waste as an adsorbent of gold ions in small scale gold processing plants

Tapfuma, A., Chakawa, D. P., Moyo, L. B., Hlabangana, N., Danha, G. & Muzenda, E., 2019, In : Procedia Manufacturing. 35, p. 85-90 6 p.

Research output: Contribution to journalConference article

Open Access

Investigation of mineral deportment in a copper ore from Botswana

Poloko, N., Moatlhodi, L. K. & Danha, G., Nov 19 2019, In : IOP Conference Series: Materials Science and Engineering. 641, 1, 012024.

Research output: Contribution to journalConference article

Open Access

Mineralogical characterisation of Matsitama banded iron ore

Ramakgala, C. & Danha, G., Nov 19 2019, In : IOP Conference Series: Materials Science and Engineering. 641, 1, 012029.

Research output: Contribution to journalConference article

Open Access

Processing and characterization of chalcopyrite (CuFeS2) sample from Botswana

Poloko, N., Danha, G. & Gaogane, T., 2019, In : Procedia Manufacturing. 35, p. 488-493 6 p.

Research output: Contribution to journalConference article

Open Access
1 Citation (Scopus)

Production of activated carbon from poultry feathers for waste water treatment

Chiramba, R., Charis, G., Fungura, N., Danha, G. & Mamvura, T. A., Nov 27 2019, In : Water Science and Technology. 80, 8, p. 1407-1412 6 p.

Research output: Contribution to journalArticle

Open Access
1 Citation (Scopus)

The effect of a sulphate-reducing bacteria on the rate of corrosion of steel alloys

Shaku, L., Danha, G., Hlabangana, N. & Bhero, S., 2019, In : Procedia Manufacturing. 35, p. 513-521 9 p.

Research output: Contribution to journalConference article

Open Access

The effect of chemical reagents on flotation performance of a pentlandite ore: An attainable region approach

Sibanda, V., Khan, R. & Danha, G., Jun 15 2019, In : Powder Technology. 352, p. 462-469 8 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Use of coal fly ash to manufacture a corrosion resistant brick

Moyo, V., Mguni, N. G., Hlabangana, N. & Danha, G., 2019, In : Procedia Manufacturing. 35, p. 500-512 13 p.

Research output: Contribution to journalConference article

Open Access

Utilization of waste cooking oil and tallow for production of toilet “bath” soap

Maotsela, T., Danha, G. & Muzenda, E., 2019, In : Procedia Manufacturing. 35, p. 541-545 5 p.

Research output: Contribution to journalConference article

Open Access
3 Citations (Scopus)

Waste management and treatment of copper slag BCL, Selebi Phikwe Botswana: Review

Gabasiane, T. S., Bhero, S. & Danha, G., 2019, In : Procedia Manufacturing. 35, p. 494-499 6 p.

Research output: Contribution to journalConference article

Open Access

Waste to Energy Opportunities in Botswana: A Case Study Review

Charis, G., Danha, G., Muzenda, E., Muzenda, E., Patel, B. & Mateescu, C., Nov 2019, Proceedings of 2019 7th International Renewable and Sustainable Energy Conference, IRSEC 2019. El Hibaoui, A., Essaaidi, M. & Zaz, Y. (eds.). Institute of Electrical and Electronics Engineers Inc., 9078153. (Proceedings of 2019 7th International Renewable and Sustainable Energy Conference, IRSEC 2019).

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

Open Access
4 Citations (Scopus)
2018

A critical taxonomy of socio-economic studies around biomass and bio-waste to energy projects

Charis, G., Danha, G. & Muzenda, E., Sep 2018, In : Detritus. 3, September, p. 47-57 11 p.

Research output: Contribution to journalArticle

Open Access
2 Citations (Scopus)
1 Citation (Scopus)

Determining an optimal interstitial filling condition: An Attainable Region approach

Hlabangana, N., Danha, G., Mguni, N. G., Madiba, M. S. & Bhondayi, C., 2018, In : Powder Technology. 327, p. 9-16 8 p.

Research output: Contribution to journalArticle

Open Access
5 Citations (Scopus)
Open Access
12 Citations (Scopus)

Optimization of the pyrolysis oil fraction: An attainable region approach

Chiwara, B., Makhura, E., Danha, G., Hlabangana, N., Gorimbo, J. & Muzenda, E., Sep 2018, In : Detritus. 3, September, p. 68-74 7 p.

Research output: Contribution to journalArticle

Open Access
1 Citation (Scopus)
2 Citations (Scopus)
2017

Application of the attainable region method to determine optimal conditions for milling and leaching

Hlabangana, N., Danha, G., Bwalya, M. M., Hildebrandt, D. & Glasser, D., 2017, In : Powder Technology. 317, p. 400-407 8 p.

Research output: Contribution to journalArticle

Open Access
5 Citations (Scopus)

Determining the PGM bearing mineral phase in the UG2 ore

Danha, G., Bhondayi, C., Hlabangana, N. & Hildebrandt, D., Jun 15 2017, In : Powder Technology. 315, p. 236-242 7 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)
2016

A fundamental investigation on the breakage of a bed of silica sand particles: An attainable region approach

Danha, G., Legodi, D., Hlabangana, N., Bhondayi, C. & Hildebrandt, D., Nov 1 2016, In : Powder Technology. 301, p. 1208-1212 5 p.

Research output: Contribution to journalArticle

7 Citations (Scopus)

Effect of pulp chemistry and solids on a froth bubble size measurement method

Bhondayi, C., Moys, M. H. & Danha, G., Sep 1 2016, In : Powder Technology. 297, p. 202-210 9 p.

Research output: Contribution to journalArticle

3 Citations (Scopus)

Use of the attainable region approach to determine major trends and optimize particle breakage in a laboratory mill

Hlabangana, N., Danha, G., Hildebrandt, D. & Glasser, D., Apr 1 2016, In : Powder Technology. 291, p. 414-419 6 p.

Research output: Contribution to journalArticle

12 Citations (Scopus)

Use of the attainable region method to investigate the breakage behavior of a bed of silica particles

Hlabangana, N., Danha, G., Hildebrandt, D., Glasser, D. & Wabula, S., 2016, IMPC 2016 - 28th International Mineral Processing Congress. Canadian Institute of Mining, Metallurgy and Petroleum, (IMPC 2016 - 28th International Mineral Processing Congress; vol. 2016-September).

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

Use of the attainable region method to optimise a milling and leaching process

Hlabangana, N., Danha, G., Hildebrandt, D. & Glasser, D., 2016, IMPC 2016 - 28th International Mineral Processing Congress. Canadian Institute of Mining, Metallurgy and Petroleum, (IMPC 2016 - 28th International Mineral Processing Congress; vol. 2016-September).

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