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Research Output 2011 2019

  • 573 Citations
  • 13 h-Index
  • 32 Article
  • 8 Review article
  • 2 Chapter
  • 1 Conference contribution
2019

Adsorbent minimisation in a two-stage batch adsorber for cadmium removal

Alyasi, H., Mackey, H., Loganathan, K. & McKay, G., 1 Jan 2019, (Accepted/In press) In : Journal of Industrial and Engineering Chemistry.

Research output: Contribution to journalArticle

Cadmium
Adsorbents
Isotherms
Poisons
Effluents
3 Citations (Scopus)
Open Access
Polysulfones
Graphite
Oxides
Graphene
Membranes

Energy Assessment of Seawater Toilet Flushing in Qatar

Mackey, H., Hafiz, S. & Al Ghamdi, S. G., 1 Jan 2019, New Trends in Urban Drainage Modelling - UDM 2018. Mannina, G. (ed.). Springer Verlag, p. 963-968 6 p. (Green Energy and Technology).

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

flushing
Seawater
seawater
Water supply
energy

Environmental assessment of intake alternatives for seawater reverse osmosis in the Arabian Gulf

Al-Kaabi, A. H. & Mackey, H., 15 Jul 2019, In : Journal of Environmental Management. 242, p. 22-30 9 p.

Research output: Contribution to journalArticle

Reverse osmosis
environmental assessment
Seawater
Environmental impact
Global warming

Food waste from a university campus in the Middle East: Drivers, composition, and resource recovery potential

Abdelaal, A. H., McKay, G. & Mackey, H., 1 Oct 2019, In : Waste Management. 98, p. 14-20 7 p.

Research output: Contribution to journalArticle

food
resource
social impact
economic impact
surveying
11 Citations (Scopus)

Food waste to biochars through pyrolysis: A review

Elkhalifa, S., Al-Ansari, T., Mackey, H. & McKay, G., 1 May 2019, In : Resources, Conservation and Recycling. p. 310-320 11 p.

Research output: Contribution to journalReview article

pyrolysis
food
biomass
research work
black carbon
10 Citations (Scopus)

Greywater recycling in buildings using living walls and green roofs: A review of the applicability and challenges

Pradhan, S., Al-Ghamdi, S. G. & Mackey, H., 20 Feb 2019, In : Science of the Total Environment. 652, p. 330-344 15 p.

Research output: Contribution to journalReview article

Roofs
roof
Recycling
recycling
Cooling
1 Citation (Scopus)

Greywater treatment by ornamental plants and media for an integrated green wall system

Pradhan, S., Al-Ghamdi, S. G. & Mackey, H., 1 Nov 2019, In : International Biodeterioration and Biodegradation. 145, 104792.

Research output: Contribution to journalArticle

Plant Roots
Coffee
Nitrification
Poisons
coir

Life-Cycle Environmental Impact Assessment of the Alternate Subsurface Intake Designs for Seawater Reverse Osmosis Desalination

Al-Kaabi, A. H. & Mackey, H., 1 Jan 2019, Computer Aided Chemical Engineering. Elsevier B.V., p. 1561-1566 6 p. (Computer Aided Chemical Engineering; vol. 46).

Research output: Chapter in Book/Report/Conference proceedingChapter

Environmental impact assessments
Reverse osmosis
Desalination
Submersible pumps
Seawater
3 Citations (Scopus)

Production and applications of activated carbons as adsorbents from olive stones

Saleem, J., Shahid, U. B., Hijab, M., Mackey, H. & McKay, G., 1 Jan 2019, In : Biomass Conversion and Biorefinery.

Research output: Contribution to journalReview article

Open Access
Activated carbon
Adsorbents
Adsorption
Wastewater treatment
Heavy metals

Recent advancements of nanomaterials as coatings and biocides for the inhibition of sulfate reducing bacteria induced corrosion

Rasheed, P. A., Jabbar, K. A., Mackey, H. & Mahmoud, K., 1 Sep 2019, In : Current Opinion in Chemical Engineering. 25, p. 35-42 8 p.

Research output: Contribution to journalReview article

Biocides
Nanostructured materials
Bacteria
Corrosion
Coatings
5 Citations (Scopus)

Recent advances in dissimilatory sulfate reduction: From metabolic study to application

Qian, Z., Tianwei, H., Mackey, H., van Loosdrecht, M. C. M. & Guanghao, C., 1 Mar 2019, In : Water Research. 150, p. 162-181 20 p.

Research output: Contribution to journalReview article

sulfate-reducing bacterium
sulfate
Bacteria
metabolism
electron

Removal of cadmium from waters by adsorption using nanochitosan

Alyasi, H., Mackey, H. R. & McKay, G., 1 Jan 2019, (Accepted/In press) In : Energy and Environment.

Research output: Contribution to journalArticle

Cadmium
Adsorption
Water
Isotherms
Kinetics
3 Citations (Scopus)
Graphite
Oxides
Graphene
diesel
Oils

Simulation of Food Waste Pyrolysis for the Production of Biochar: A Qatar Case Study

Elkhalifa, S., AlNouss, A., Al-Ansari, T., Mackey, H., Parthasarathy, P. & Mckay, G., 1 Jan 2019, Computer Aided Chemical Engineering. Elsevier B.V., p. 901-906 6 p. (Computer Aided Chemical Engineering; vol. 46).

Research output: Chapter in Book/Report/Conference proceedingChapter

Pyrolysis
Ashes
Carbon
Industrial Waste
biochar
2018
5 Citations (Scopus)

Application of a moving-bed biofilm reactor for sulfur-oxidizing autotrophic denitrification

Cui, Y. X., Wu, D., Mackey, H., Chui, H. K. & Chen, G. H., 1 Feb 2018, In : Water Science and Technology. 77, 4, p. 1027-1034 8 p.

Research output: Contribution to journalArticle

Denitrification
Biofilms
biofilm
denitrification
Sulfur
19 Citations (Scopus)

Biological sulfur oxidation in wastewater treatment: A review of emerging opportunities

Lin, S., Mackey, H., Hao, T., Guo, G., van Loosdrecht, M. C. M. & Chen, G., 15 Oct 2018, In : Water Research. 143, p. 399-415 17 p.

Research output: Contribution to journalReview article

Wastewater treatment
Sulfur
sulfur
oxidation
Oxidation
6 Citations (Scopus)

Denitrifying sulfur conversion-associated EBPR: Effects of temperature and carbon source on anaerobic metabolism and performance

Guo, G., Wu, D., Ekama, G. A., Hao, T., Mackey, H. & Chen, G., 15 Sep 2018, In : Water Research. 141, p. 9-18 10 p.

Research output: Contribution to journalArticle

Metabolism
Bacteria
Sulfur
metabolism
sulfur
3 Citations (Scopus)

Development of biochemical sulfide potential (BSP) test for sulfidogenic biotechnology application

Chen, L., Tsui, T. H., Ekama, G. A., Mackey, H., Hao, T. & Chen, G., 15 May 2018, In : Water Research. 135, p. 231-240 10 p.

Research output: Contribution to journalArticle

biotechnology
Biotechnology
Biodegradability
Methane
sulfide
2 Citations (Scopus)

Elucidating the microbial communities and anaerobic mechanisms of a new biomass capable of capturing carbon and sulfur pollutants for sulfate-laden wastewater treatment

Wu, D., Wang, H. G., Anand, A., Mackey, H., Dai, J., Jiang, F., Lu, H. & Chen, G. H., 15 Aug 2018, In : Biochemical Engineering Journal. 136, p. 18-27 10 p.

Research output: Contribution to journalArticle

Waste Water
Sulfur
Wastewater treatment
Biomass
Sulfates
15 Citations (Scopus)

Elucidating the stimulatory and inhibitory effects of dissolved sulfide on sulfur-oxidizing bacteria (SOB) driven autotrophic denitrification

Lu, H., Huang, H., Yang, W., Mackey, H., Khanal, S. K., Wu, D. & Chen, G. H., 15 Apr 2018, In : Water Research. 133, p. 165-172 8 p.

Research output: Contribution to journalArticle

Denitrification
denitrification
Bacteria
Sulfur
sulfur
16 Citations (Scopus)

Quantifying the energy, water and food nexus: A review of the latest developments based on life-cycle assessment

Mannan, M., Al-Ansari, T., Mackey, H. & Al-Ghamdi, S. G., 20 Aug 2018, In : Journal of Cleaner Production. 193, p. 300-314 15 p.

Research output: Contribution to journalReview article

Life cycle
life cycle
food
energy
Water
10 Citations (Scopus)

Removal of oil from oil–water emulsions using thermally reduced graphene and graphene nanoplatelets

Diraki, A., Mackey, H., McKay, G. & Abdala, A., 1 Sep 2018, In : Chemical Engineering Research and Design. 137, p. 47-59 13 p.

Research output: Contribution to journalArticle

Graphite
Emulsions
Graphene
Oils
Adsorption
3 Citations (Scopus)

Sludge flotation, its causes and control in granular sludge upflow reactors

Wang, B., Wu, D., Zhang, X. L., Mackey, H. & Chen, G. H., 3 Jun 2018, (Accepted/In press) In : Applied Microbiology and Biotechnology. p. 1-10 10 p.

Research output: Contribution to journalArticle

Sewage
Bioreactors
Carbon
Gases
Denitrification
2 Citations (Scopus)

Sorption of heavy metal ions onto e-waste-derived ion-exchange material – Selecting the optimum isotherm

Kalra, A., Hadi, P., Mackey, H., Al Ansari, T. & McKay, G., 1 Sep 2018, In : Desalination and Water Treatment. 126, p. 196-207 12 p.

Research output: Contribution to journalArticle

Heavy ions
Heavy metals
Metal ions
Isotherms
Sorption
2017
14 Citations (Scopus)

Alkaline textile wastewater biotreatment: A sulfate-reducing granular sludge based lab-scale study

Zeng, Q., Hao, T., Mackey, H., Wei, L., Guo, G. & Chen, G., 15 Jun 2017, In : Journal of Hazardous Materials. 332, p. 104-111 8 p.

Research output: Contribution to journalArticle

Biological Oxygen Demand Analysis
Textiles
Waste Water
Sewage
Chemical oxygen demand
7 Citations (Scopus)

Denitrifying sulfur conversion-associated EBPR: The effect of pH on anaerobic metabolism and performance

Guo, G., Wu, D., Hao, T., Mackey, H., Wei, L. & Chen, G., 1 Jan 2017, In : Water Research. 123, p. 687-695 9 p.

Research output: Contribution to journalArticle

Metabolism
Bacteria
Sulfur
metabolism
Phosphorus
31 Citations (Scopus)

Seawater-based wastewater accelerates development of aerobic granular sludge: A laboratory proof-of-concept

Li, X., Luo, J., Guo, G., Mackey, H., Hao, T. & Chen, G., 2017, In : Water Research. 115, p. 210-219 10 p.

Research output: Contribution to journalArticle

Seawater
Wastewater
sludge
Granulation
seawater
15 Citations (Scopus)

The feasibility study of autotrophic denitrification with iron sludge produced for sulfide control

Wei, Y., Dai, J., Mackey, H. & Chen, G. H., 1 Jan 2017, In : Water Research. 122, p. 226-233 8 p.

Research output: Contribution to journalArticle

Denitrification
feasibility study
denitrification
sludge
sulfide
5 Citations (Scopus)

The role of sulfate in aerobic granular sludge process for emerging sulfate-laden wastewater treatment

Xue, W., Hao, T., Mackey, H., Li, X., Chan, R. C. & Chen, G., 1 Jan 2017, In : Water Research. 124, p. 513-520 8 p.

Research output: Contribution to journalArticle

Wastewater treatment
sludge
sulfate
Granulation
Phosphates
2016
1 Citation (Scopus)

Example study for granular bioreactor stratification: Three-dimensional evaluation of a sulfate-reducing granular bioreactor

Hao, T. W., Luo, J. H., Su, K. Z., Wei, L., Mackey, H., Chi, K. & Chen, G. H., 19 Aug 2016, In : Scientific Reports. 6, 31718.

Research output: Contribution to journalArticle

bioreactor
stratification
sulfate
sulfate-reducing bacterium
hydrodynamics
20 Citations (Scopus)
Metabolism
Restoration
Deterioration
Phosphorus
Bacteria
10 Citations (Scopus)

Granulation of susceptible sludge under carbon deficient conditions: A case of denitrifying sulfur conversion-associated EBPR process

Guo, G., Wu, D., Hao, T., Mackey, H., Wei, L., Lu, H. & Chen, G., 15 Oct 2016, In : Water Research. 103, p. 444-452 9 p.

Research output: Contribution to journalArticle

Granulation
Phosphorus
Sulfur
sludge
sulfur
10 Citations (Scopus)

Pursuit of urine nitrifying granular sludge for decentralised nitrite production and sewer gas control

Mackey, H., Rey Morito, G., Hao, T. & Chen, G. H., 1 Apr 2016, In : Chemical Engineering Journal. 289, p. 17-27 11 p.

Research output: Contribution to journalArticle

Sewers
Nitrites
urine
nitrite
Nitrification
6 Citations (Scopus)

Resilience of sulfate-reducing granular sludge against temperature, pH, oxygen, nitrite, and free nitrous acid

Hao, T., Mackey, H., Guo, G., Liu, R. & Chen, G., 1 Oct 2016, In : Applied Microbiology and Biotechnology. 100, 19, p. 8563-8572 10 p.

Research output: Contribution to journalArticle

Nitrous Acid
Nitrites
Sewage
Sulfates
Oxygen
2015
5 Citations (Scopus)

Effect of l-tyrosine on aerobic sludge granulation and its stability

Luo, J., Wei, L., Hao, T., Xue, W., Mackey, H. & Chen, G. H., 5 Oct 2015, In : RSC Advances. 5, 105, p. 86513-86521 9 p.

Research output: Contribution to journalArticle

Granulation
Tyrosine
Chemical oxygen demand
Nitrogen removal
Disintegration
32 Citations (Scopus)

Physicochemical and biological characterization of long-term operated sulfate reducing granular sludge in the SANIreg process

Hao, T., Luo, J., Wei, L., Mackey, H., Liu, R., Rey Morito, G. & Chen, G. H., 5 Mar 2015, In : Water Research. 71, p. 74-84 11 p.

Research output: Contribution to journalArticle

Sewage
Sulfates
sludge
sulfate-reducing bacterium
sulfate
2014
27 Citations (Scopus)

An exploratory study on seawater-catalysed urine phosphorus recovery (SUPR)

Dai, J., Tang, W. T., Zheng, Y. S., Mackey, H., Chui, H. K., van Loosdrecht, M. C. M. & Chen, G. H., 1 Dec 2014, In : Water Research. 66, p. 75-84 10 p.

Research output: Contribution to journalArticle

Seawater
urine
Phosphorus
Precipitates
phosphorus
121 Citations (Scopus)

A review of biological sulfate conversions in wastewater treatment

Hao, T. W., Xiang, P. Y., Mackey, H., Chi, K., Lu, H., Chui, H. K., van Loosdrecht, M. C. M. & Chen, G. H., 15 Nov 2014, In : Water Research. 65, p. 1-21 21 p.

Research output: Contribution to journalReview article

biotechnology
Wastewater treatment
Biotechnology
Sulfur
sulfate
1 Citation (Scopus)

Combined seawater toilet flushing and urine separation for economic phosphorus recovery and nitrogen removal: A laboratory-scale trial

Mackey, H., Zheng, Y. S., Tang, W. T., Dai, J. & Chen, G. H., 2014, In : Water Science and Technology. 70, 6, p. 1065-1073 9 p.

Research output: Contribution to journalArticle

Nitrogen removal
Seawater
flushing
Nitrification
urine
88 Citations (Scopus)

Impact of influent COD/N ratio on disintegration of aerobic granular sludge

Luo, J., Hao, T., Wei, L., Mackey, H., Lin, Z. & Chen, G. H., 1 Oct 2014, In : Water Research. 62, p. 127-135 9 p.

Research output: Contribution to journalArticle

Biological Oxygen Demand Analysis
Disintegration
Chemical oxygen demand
Sewage
chemical oxygen demand
2013
48 Citations (Scopus)

Characterization of sulfate-reducing granular sludge in the SANI® process

Hao, T., Wei, L., Lu, H., Chui, H., Mackey, H., van Loosdrecht, M. C. M. & Chen, G., 1 Dec 2013, In : Water Research. 47, 19, p. 7042-7052 11 p.

Research output: Contribution to journalArticle

sludge
sulfate
sulfate-reducing bacterium
Denitrification
denitrification
2011
15 Citations (Scopus)

Urine nitrification and sewer discharge to realize in-sewer denitrification to simplify sewage treatment in Hong Kong

Jiang, F., Chen, Y., Mackey, H., Chen, G. H. & Van Loosdrecht, M. C. M., 2011, In : Water Science and Technology. 64, 3, p. 618-626 9 p.

Research output: Contribution to journalArticle

Sewage treatment
Nitrification
Denitrification
Sewers
sewage treatment