Chemical precipitation processes valorizing two waste streams amalgamating Fe-rich welding wastewater and P-rich swine slurry leachate into FePO4

TH Ha, YH Huang, MC Lu - Journal of Cleaner Production, 2025 - Elsevier
Phosphorus (P) is a finite resource, necessitating regulated extraction. This study recovered
P from solid swine slurry (SSS) as FePO 4 through acid leaching and precipitation. Two …

[HTML][HTML] Bi-functional and bi-metallic catalytic Solvo-hydrothermal liquefaction for upgrading hydrocarbon of phenol-rich oil from kraft black liquor lignin

N Duangkaew, CFZ Lacson, N Grisdanurak… - Process Safety and …, 2024 - Elsevier
This study primarily aimed to enhance the hydrocarbon of a solvo-hydrothermal liquefaction
(S-HTL) process initially extracting phenolic-rich oil. To catalyze the current process, HZSM …