The grease formulation using waste substances from palm oil refinery and other industrial wastes : A review

• Main Authors: Muhammad Auni, Mauliduni, Mohd Aizudin, Abd Aziz, Nur Amira Fatihah, Bashari, Mohd Azmir, Arifin, Nedumaran, Navinash, Khairuddin, Md Isa, Umi Fazara, Md Ali
• Format: Article
• Language: English
• Published: Universiti Putra Malaysia 2023
• Subjects: QD Chemistry; TP Chemical technology
• Online Access: http://umpir.ump.edu.my/id/eprint/35965/1/The%20Grease%20Formulation%20Using%20Waste%20Substances%20From%20Palm%20Oil%20Refinery%20And%20Other%20Industrial%20Wastes.pdf; http://umpir.ump.edu.my/id/eprint/35965/; https://doi.org/10.47836/pjst.31.5.25; https://doi.org/10.47836/pjst.31.5.25

Many applications use Spent Bleaching Earth (SBE) despite being considered hazardous waste from the palm oil refinery process. Its production increases yearly, similar to waste cooking oil (WCO). The SBE is known as a thickener in grease formulation. The same goes for red gypsum, waste motor oil, st...