Energy efficiency optimisation of wastewater treatment: Study of ATAD [PDF]
Abstract The aim of this paper is to minimise the energy requirement of autothermal thermophilic aerobic digestion (ATAD). To this end, a dynamic ATAD model is presented and assessed. A global sensitivity analysis was performed to identify the operating conditions with the strongest impact on the energy requirements, and thus to choose the most ...
Jaime Rojas-Hernandez
exaly +2 more sources
Chemical and physical pretreatment of ATAD biosolids for dewatering
This paper reports on two modifications to the typical practice of polymer conditioning intended to enhance the dewaterability of autothermal thermophilic aerobic digested (ATAD) biosolids. One modification was a chemical pretreatment, using ferric chloride prior to polymer conditioning, and the other was a physical pretreatment using an electrical arc
S K Dentel
exaly +3 more sources
Implementation Of The ATAD: ATAD Implementation in the Netherlands
In this contribution, the authors provide an overview of the implementation of the EU Anti-Tax Avoidance Directives (ATADs) 1 and 2 in the Netherlands. After providing an overview of the implementation process, the authors will analyse and comment on the several amendments made to Dutch corporate income tax law.
Korving, J.J.A.M., Wisman, C.
openaire +1 more source
Thermally safe operation of a cooled semi-batch reactor: slow liquid-liquid reactions [PDF]
Thermally safe operation of a semi-batch reactor (SBR) implies that conditions leading to strong accumulation of unreacted reactants must be avoided. All thermal responses of a SBR, in which a slow liquid-liquid reaction takes place, can be represented ...
Steensma, M., Westerterp, K.R.
core +2 more sources
Seeing statistics at the upgraded 3.8m UK infrared telescope (UKIRT) [PDF]
From 1991 until 1997, the 3.8m UK Infrared Telescope (UKIRT) underwent a programme of upgrades aimed at improving its intrinsic optical performance. This resulted in images with a FWHM of 0."17 at 2.2 um in September 1998.
Adamson, Andy J. +5 more
core +3 more sources
The Mid-Infrared Instrument for the James Webb Space Telescope, III: MIRIM, The MIRI Imager [PDF]
In this article, we describe the MIRI Imager module (MIRIM), which provides broad-band imaging in the 5 - 27 microns wavelength range for the James Webb Space Telescope. The imager has a 0"11 pixel scale and a total unobstructed view of 74"x113".
Amiaux, J. +36 more
core +4 more sources
Unlike other previous EU Directives in the field of direct taxation, the Anti-Tax Avoidance Directive (ATAD) Directives (1 and 2) have resulted in detailed legislation that countries are required to transpose into their own domestic tax legislation. For this, countries have reviewed the compatibility of existing rules with the provisions of the ATAD ...
openaire +2 more sources
A retrospective of the GREGOR solar telescope in scientific literature
In this review, we look back upon the literature, which had the GREGOR solar telescope project as its subject including science cases, telescope subsystems, and post-focus instruments.
Arlt, K. +35 more
core +1 more source
Model based study of autothermal thermophilic aerobic digestion (ATAD) processes : a thesis presented in partial fulfilment of the requirements for the degree of Master of Technology in Engineering and Automation of Massey University [PDF]
An Autothermal Thermophilic Aerobic Digestion process, or ATAD process, is a relatively new sewage sludge treatment process. The ATAD process has been developed for the disinfection and stabilisation of sewage sludge, which is a by-product of wastewater ...
Fryer, Barry
core
The hybrid financial instruments : the effects of the OECD BEPS Action 2 report and the ATAD [PDF]
This contribution critically assesses the complex hybrid mismatch rule concerning financial instruments as developed under the OECD BEPS action 2-proposal and subsequently implemented in the Anti-Tax Avoidance Directive (ATAD).
Peeters, Bart, Vanneste, Lars
core

