User profiles for Ratul Roy

Ratul Roy

Bidhan Chandra Krishi Viswavidyalaya
Verified email at bckv.edu.in
Cited by 10

Toxicity and biogas production potential of refinery waste sludge for anaerobic digestion

L Haak, R Roy, K Pagilla - Chemosphere, 2016 - Elsevier
Two waste streams from an oil refinery wastewater treatment system, float from a dissolved
air flotation unit (DAF sludge) and waste activated sludge (WAS), were investigated to …

[BOOK][B] The structured credit handbook

A Rajan, G McDermott, R Roy - 2007 - books.google.com
Ratul Roy is head of CDO Strategy for Citigroup Global Markets and has spent the prior
nine years in structuring or analyzing CDOs and other structured credit products. …

Kinetics of esterification of benzyl alcohol with acetic acid catalysed by cation‐exchange resin (Amberlyst‐15)

R Roy, S Bhatia - Journal of Chemical Technology & …, 1987 - Wiley Online Library
Esterification of benzyl alcohol with acetic acid catalysed by Amberlyst‐15 (cation‐exchange
resin) was carried out in a batch reactor in the liquid phase in the temperature range 328–…

Anaerobic digestion for solids reduction and detoxification of refinery waste streams

R Roy, L Haak, L Li, K Pagilla - Process Biochemistry, 2016 - Elsevier
Lab scale studies were conducted to test the anaerobic digestibility of two waste streams
acquired from a petrochemical refinery. The waste streams comprised float from the dissolved …

[PDF][PDF] COVID-19 pandemic: Sudden restoration in global environmental quality and its impact on climate change

A Mandal, R Roy, D Ghosh, S Dhaliwal, A Toor… - EnerarXiv …, 2020 - enerarxiv.org
As the pandemic COVID-19 spreads rapidly, governments around the globe have imposed
strict restrictions to check it. Lockdowns in several countries have resulted in significant …

[PDF][PDF] Trading credit tranches

R Roy, D Shelton - … Global Structure Credit Research, Citigroup, New …, 2004 - wiki-bazar.net
Greater market confidence and a search for yield have led to strong growth in the trading and
investment of credit tranches. Not just that, we think the degree of leverage now is higher …

Pullout behavior of plate anchors in geotextile reinforced soft clay

A Majumder, R Roy, S Banerjee, S Mukherjee… - Proceedings of the …, 2021 - Springer
Different types of anchors are used for offshore and onshore structures to resist uplift forces.
In case of soft clay the uplift capacity may be increased with geotextile reinforcements. In the …

ABS CDOs

R Roy, G McDermott - The Structured Credit Handbook, 2012 - Wiley Online Library
Structured finance securities (SFSs), commonly referred to as asset‐backed securities (ABSs),
are the product of securitization technology, first applied to pools of mortgage loans in the …

SIMPLIFIED DEWPOINT PREDICTIONS FOR N-TRACE SALT-CONTAINING NON-IDEAL CONDENSATES IN HIGH TEMPERATURE REACTIVE VAPOR …

R ROY, B LIANG, DE ROSNER - Chemical Engineering …, 1988 - Taylor & Francis
Accurate predictions of dewpoint temperatures in multi-trace salt-containing high temperature
reactive environments are complicated by two common phenomena. First, the reactive …

Trading credit tranches: Taking default correlation out of the black box

R Roy - The Structured Credit Handbook, 2012 - Wiley Online Library
This chapter describes an alternative framework that is now used streetwide; a base correlation
skew model that breaks a portfolio into a series of increasingly thick equity tranches and …