id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
azojete-995	Bello, M. N.; Musa, M. A.	Retrofit Design of Heat Exchanger Networks for Kaduna Refinery’s Vacuum Distillation Unit	2025	10	.pdf	application/pdf	4263	261	46	Modifying the existing network is typically feasible (Khorshidi et al., 2016), making it more prevalent and economical to revamp most projects in process industries through retrofitting, as designing a new HEN may not always be feasible (Ulyev et al., 2018), due to substantial capital cost involved (Wang et al., 2020). ISSN 1596-2490; e-ISSN2545-5818; www.azojete.com.ng Corresponding author’s email address: mnasirbello@unimaid.edu.ng 927 recovery, reduces heating and cooling requirements (Osman et al. 2019), and consequently lowers fuel consumption (Wang et al., 2020).	cache/azojete-995.pdf	txt/azojete-995.txt