User profiles for D. J. Gapes

Daniel Gapes

Cetogenix
Verified email at cetogenix.co.nz
Cited by 2605

Combination of fungal and physicochemical processes for lignocellulosic biomass pretreatment–a review

E Shirkavand, S Baroutian, DJ Gapes… - … and Sustainable Energy …, 2016 - Elsevier
Biofuel production from lignocellulose has recently been gaining much more attention as a
result. One major problem of using lignocellulosic materials for the production of biofuel is the …

A review of wet air oxidation and thermal hydrolysis technologies in sludge treatment

K Hii, S Baroutian, R Parthasarathy, DJ Gapes… - Bioresource …, 2014 - Elsevier
With rapid world population growth and strict environmental regulations, increasingly large
volumes of sludge are being produced in today’s wastewater treatment plants (WWTP) with …

Fundamental mechanisms and reactions in non-catalytic subcritical hydrothermal processes: a review

A Yousefifar, S Baroutian, MM Farid, DJ Gapes… - Water research, 2017 - Elsevier
The management and disposal of solid waste is of increasing concern across the globe.
Hydrothermal processing of sludge has been suggested as a promising solution to deal with the …

Rheology of a primary and secondary sewage sludge mixture: Dependency on temperature and solid concentration

S Baroutian, N Eshtiaghi, DJ Gapes - Bioresource Technology, 2013 - Elsevier
The main objective of this study was to investigate the rheology of mixed primary and
secondary sludge and its dependency on solid content and temperature. Results of this study …

Mixotrophy drives niche expansion of verrucomicrobial methanotrophs

…, JF Power, B McDonald, C Collet, DJ Gapes… - The ISME …, 2017 - academic.oup.com
Aerobic methanotrophic bacteria have evolved a specialist lifestyle dependent on consumption
of methane and other short-chain carbon compounds. However, their apparent substrate …

Combined thermochemical and fermentative destruction of municipal biosolids: A comparison between thermal hydrolysis and wet oxidative pre-treatment

PJ Strong, B McDonald, DJ Gapes - Bioresource technology, 2011 - Elsevier
In this study the comparative destruction of municipal biosolids using thermal hydrolysis (140
or 165C) and wet oxidation (220C) was followed by biological degradation via mesophilic …

Pretreatment of radiata pine using two white rot fungal strains Stereum hirsutum and Trametes versicolor

E Shirkavand, S Baroutian, DJ Gapes… - Energy Conversion and …, 2017 - Elsevier
Stereum hirsutum and Trametes versicolor, were studied over a period of 3–7 weeks for
pretreatment of radiata pine wood chips. Chemical analysis of pretreated biomass showed that …

Enhancing denitrification using a carbon supplement generated from the wet oxidation of waste activated sludge

PJ Strong, B McDonald, DJ Gapes - Bioresource Technology, 2011 - Elsevier
This study compared the effect of four pure carbon supplements on biological denitrification
to a liquor derived as a by-product from the wet oxidation (WO) of waste activated sludge. …

Formation and degradation of valuable intermediate products during wet oxidation of municipal sludge

S Baroutian, DJ Gapes, AK Sarmah, MM Farid… - Bioresource …, 2016 - Elsevier
The current study investigated the formation of organic acids and alcohols as major intermediate
products of wet oxidation of municipal sludge. Municipal sludge was subjected to 60-…

Physico-chemical properties of polyhydroxyalkanoate produced by mixed-culture nitrogen-fixing bacteria

M Patel, DJ Gapes, RH Newman, PH Dare - Applied microbiology and …, 2009 - Springer
Ultra-high molecular weight polyhydroxyalkanoates (PHAs) with low polydispersity index (PDI
= 1.3) were produced in a novel, pilot scale application of mixed cultures of nitrogen-fixing …