Browsing by Author "Judd, Simon J."

Browsing by Author "Judd, Simon J."

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  • Acidified and ultrafiltered recovered coagulants from water treatment works sludge for removal of phosphorus from wastewater 
    Keeley, James; Smith, Andrea D.; Judd, Simon J.; Jarvis, Peter (Elsevier, 2015-10-21)
    This study used a range of treated water treatment works sludge options for the removal of phosphorus (P) from primary wastewater. These options included the application of ultrafiltration for recovery of the coagulant ...
  • Advanced oxidation processes for wastewater reuse - removal of micropollutants 
    James, Christopher P. (Cranfield University, 2013-04)
    The removal of micropollutants (MPs) from secondary municipal wastewater by an advanced oxidation process (AOP) based on UV irradiation combined with hydrogen peroxide (UV/H2O2) has been assessed through pilot-scale experiments ...
  • Algal remediation of CO2 and nutrient discharges: a review 
    Judd, Simon J.; van den Broeke, Leo J.P.; Shurair, Mohamed; Kuti, Yussuf; Znad, Hussein (Elsevier, 2015-08-28)
    The recent literature pertaining to the application of algal photobioreactors (PBRs) to both carbon dioxide mitigation and nutrient abatement is reviewed and the reported data analysed. The review appraises the influence ...
  • Biological treatment and thickening with a hollow fibre membrane bioreactor 
    Zsirai, T.; Wang, Z-Z.; Gabarrón, S.; Connery, K.; Fabiyi, M.; Larrea, A.; Judd, Simon J. (Elsevier Science B.V., Amsterdam., 2014-07-01)
    Aerobic operation of an immersed hollow fibre membrane bioreactor, treating municipal wastewater supplemented with molasses solution, has been studied across mixed liquor suspended solids (MLSS) concentrations between 8 ...
  • Biomass effects on oxygen transfer in membrane bioreactors. 
    Germain, Eve; Nelles, F.; Drews, A.; Pearce, P.; Kraume, M.; Reid, E.; Judd, Simon J.; Stephenson, Tom (Elsevier, 2007-03)
    Ten biomass samples from both municipal and industrial pilot and full scale submerged membrane bioreactors (MBRs) with mixed liquor suspended solids concentrations (MLSS) ranging from 7.2 to 30.2 g L−1 were studied at six ...
  • BSM-MBR: A Benchmark Simulation Model to Compare Control and Operational Strategies for Membrane Bioreactors 
    Maere, Thomas; Verrecht, Bart; Moerenhout, Stefanie; Judd, Simon J.; Nopens, Ingmar (Elsevier Science B.V., Amsterdam., 2011-03-01)
    A benchmark simulation model for membrane bioreactors (BSM-MBR) was developed to evaluate operational and control strategies in terms of effluent quality and operational costs. The configuration of the existing BSM1 for ...
  • Carbonaceous and nitrogenous disinfection by-product formation from algal organic matter 
    Goslan, Emma Harriet; Seigle, Céline; Purcell, Diane; Henderson, Rita Kay; Parsons, Simon A.; Jefferson, Bruce; Judd, Simon J. (Elsevier, 2016-12-10)
    Seasonal algal blooms in drinking water sources release intracellular and extracellular algal organic matter (AOM) in significant concentrations into the water. This organic matter provides precursors for disinfection ...
  • Ceramic membrane filtration of produced water: impact of membrane module 
    Zsirai, T.; Al-Jaml, A. K.; Qiblawey, Hazim; Al-Marri, M.; Ahmed, A.; Bach, S.; Watson, S.; Judd, Simon J. (Elsevier, 2016-04-01)
    Produced water (PW) generated from oil exploration requires rigorous removal of suspended matter (free oil and particulate solids) as tertiary treatment (downstream of hydrocyclone and gas flotation) if it is to be re-injected ...
  • Ceramic vs polymeric membrane implementation for potable water treatment 
    Jarvis, Peter; Carra, Irene; Jafari, M.; Judd, Simon J. (Elsevier, 2022-03-08)
    The continued technological developments and decreased purchase costs of ceramic membranes have seen increased recent interest in the technology as an alternative to the more widely used polymeric membranes. This paper ...
  • Chemical cleaning of potable microfiltration and ultrafiltration membranes 
    Porcelli, Nicandro (Cranfield University, 2009-06)
    Concerns over possible waterborne disease forced drinking water supply companies in England and Wales to adopt microfiltration and ultrafiltration technologies rapidly. MF and UF membrane plants are designed to produce ...
  • Chemical cleaning of potable water membranes: A review 
    Porcelli, Nicandro; Judd, Simon J. (Elsevier Science B.V., Amsterdam., 2010-02-01)
    The literature on chemical cleaning of polymeric hollow fibre ultrafiltration and microfiltration membranes used in the filtration of water for municipal water supply is reviewed. The review considers the chemical cleaning ...
  • Chemical cleaning of potable water membranes: The cost benefit of optimisation 
    Porcelli, Nicandro; Judd, Simon J. (Elsevier, 2010-03)
    A study of the variability in chemical cleaning factors on permeability recovery for potable water microfiltration (MF) and ultrafiltration (UF) systems has been carried out employing a cost model simulating plant fouling ...
  • Cleaning of ceramic membranes for produced water filtration 
    Zsirai, T.; Qiblawey, Hazim; Buzatu, Pompilia; Al-Marri, M.; Judd, Simon J. (Elsevier, 2018-03-09)
    The application of ceramic microfiltration membranes to the tertiary treatment of produced water from an Arabian Gulf oilfield has been studied using a dedicated pilot plant. Studies were based on a previously published ...
  • Clogging vs. fouling in immersed membrane bioreactors 
    Buzatu, Pompilia; Qiblawey, Hazim; Odai, A.; Jamaleddin, J.; Nasser, Mustafa; Judd, Simon J. (Elsevier, 2018-07-09)
    Whilst the fouling of MBR membrane surfaces has been very extensively explored by the academic community, there is an increasingly widespread recognition by practitioners of the issue of clogging of membrane channels with ...
  • Coagulant recovery and reuse for drinking water treatment 
    Keeley, James; Jarvis, Peter; Smith, Andrea D.; Judd, Simon J. (Elsevier, 2015-10-21)
    Coagulant recovery and reuse from waterworks sludge has the potential to significantly reduce waste disposal and chemicals usage for water treatment. Drinking water regulations demand purification of recovered coagulant ...
  • Coagulant recovery from water treatment residuals: a review of applicable technologies 
    Keeley, James; Jarvis, Peter; Judd, Simon J. (Taylor and Francis, 2014-02-25)
    Conventional water treatment consumes large quantities of coagulant and produces even greater volumes of sludge. Coagulant recovery (CR) presents an opportunity to reduce both the sludge quantities and the costs they incur, ...
  • Coagulant Recovery from Waterworks Sludge 
    Keeley, James (Cranfield University, 2014-10)
    Coagulation is a ubiquitous process in the treatment of raw surface water for eventual potable use. Despite its capabilities, the sheer scale of its use is manifested in the volumes of chemicals it demands and waste ...
  • Combined coagulation and membrane microfiltration for removal of natural organic material (nom) 
    Hillis, Peter (1999-03)
    The removal of natural organic matter (NOM) is a key requirement of many processes in potable water treatment. Conventionally, removal of NOM and colloidal material has been achieved by coagulation with inorganic coagulants ...
  • Comparative power demand of mechanical and aeration imposed shear in an immersed membrane bioreactor 
    Buzatu, Pompilia; Nasser, M. S.; Qiblawey, Hazim; Judd, Simon J. (Elsevier, 2017-09-12)
    The power demanded for the application of mechanically-imposed shear on an immersed flat sheet (iFS) membrane bioreactor (MBR) has been compared to that of conventional membrane air scouring. Literature correlations based ...
  • The cost benefit of algal technology for combined CO2 mitigation and nutrient abatement 
    Judd, Simon J.; Al Momani, F. A. O.; Znad, Hussein; Al Ketife, Ahmed M. D. (Elsevier, 2016-12-30)
    The use of microalgae culture technology (MCT) for mitigating CO2 emissions from flue gases and nutrient discharges from wastewater whilst generating a biofuel product is considered with reference to the cost benefit ...