Adsorptive denitrogenation of coker diesel over carbon-based adsorbents for producing ultralow-sulfur diesel

N Ghaloum, MA Safa, MS Alshemali… - Industrial & …, 2023 - ACS Publications
Removing nitrogen-containing compounds from middle distillates is crucial in deep
hydrotreatment for producing ultralow-sulfur diesel (ULSD). Performances of three carbon …

Understanding capacity loss of activated carbons in the adsorption and regeneration process for denitrogenation and desulfurization of diesel fuels

X Han, H Lin, Y Zheng - Separation and Purification Technology, 2014 - Elsevier
Activated carbon (AC), after successive adsorption–regeneration processes, is found to lose
its capacity in the adsorptive removal of nitrogen (N) and sulfur (S) containing compounds …

Solvent desulfurization regeneration process and analysis of activated carbon for low-sulfur real diesel

W Li, J Chen, G Cong, L Tang, Q Cui, H Wang - Rsc Advances, 2016 - pubs.rsc.org
The adsorption desulfurization process of diesel fuel is suffering from adsorbent
regeneration limitation. Adsorption performance of activated carbon (AC) for S-compounds …

New type nitrogen-doped carbon material applied to deep adsorption desulfurization

C Deng, M Zhu - Energy & Fuels, 2020 - ACS Publications
In this research, we have prepared a new type of multistage aperture nitrogen-doped carbon
materials [CN-x,(x= 600, 700, 800, 900, 1000)] by one-step carbonization at different …

Adsorptive desulfurization of feed diesel using chemically impregnated coconut coir waste

MJK Ahmed, M Ahmaruzzaman - International journal of environmental …, 2015 - Springer
This study reports the usage of chemically impregnated coconut coir waste (CICCW) as a
low-cost adsorbent for the desulfurization of feed diesel. The characterization of the …

Enhancing Ultradeep Hydrodesulfurization of Coker Diesel through Adsorptive Predenitrogenation

N Ghaloum, MA Safa, H Albazzaz, MS Alshemali… - ACS …, 2024 - ACS Publications
The petroleum refining industry places significant challenge in the production of ultralow-
sulfur diesel (ULSD) from various middle distillates with high nitrogen concentration in an …

Deep desulfurization of diesel fuels by selective adsorption with activated carbons

A Zhou, X Ma, C Song - ACS National Meeting Book of Abstracts, 2004 - pure.psu.edu
Adsorptive desulfurization of a model diesel fuel and a real diesel fuel was carried out over
the commercial activated carbons and modified activated carbons at ambient conditions …

The role of surface oxygen-containing functional groups in liquid-phase adsorptive denitrogenation by activated carbon

LI Na, M Almarri, Q ZHA - New Carbon Materials, 2011 - Elsevier
Twelve activated carbon (AC) samples with different physical and chemical properties were
selected to investigate their ability for the adsorptive denitrogenation of liquid hydrocarbons …

Efficient immobilization of acids into activated carbon for high durability and continuous desulfurization of diesel fuel

KI Hamad, JI Humadi, HA Abdulkareem… - Energy Science & …, 2023 - Wiley Online Library
Fuel contaminants are the most critical issues in human health, cars' engines life and
performance, and refinery equipment, and have an ultimate consecutive economic negative …

Ultra-deep desulfurization and denitrogenation of diesel fuel by selective adsorption over three different adsorbents: A study on adsorptive selectivity and mechanism

JH Kim, X Ma, A Zhou, C Song - Catalysis Today, 2006 - Elsevier
Adsorptive desulfurization and denitrogenation were studied using a model diesel fuel,
which contains sulfur, nitrogen and aromatic compounds, over three typical adsorbents …