518

33 Valorization of Waste Cooking Oil into Biodiesel, Biolubricants, and Other Products

11 Karmakar, G., Ghosh, P., and Sharma, B. (2017). Chemically modifying vegetable

oils to prepare green lubricants. Lubricants 5: 44.

12 Rayhan, B.A. and Kamal, H. (2020). Waste cooking oil as an asphalt rejuvenator:

a state-of-the-art review. Construction and Building Materials 230: 1169–1185.

13 Mata, T.M., Caetano, N.S., and Martins, A. (2013). Valorisation of waste frying

oils and animal fats for biodiesel production. In: Advanced Biofuels & Bioprod-

ucts (ed. J.W. Lee). Springer. Research Gate, https://www.researchgate.net/

publication/235789103.

14 El Bialy, H., Gomaa, O.M., and Azab, K.S. (2011). Conversion of oil waste to

valuable fatty acids using oleaginous yeast. World Journal of Microbiology and

Biotechnology 27 (12): 2791–2798. https://doi.org/10.1007/s11274-011-0755-x.

15 Gui, M.M., Lee, K.T., and Bhatia, S. (2008). Feasibility of edible oil vs. non-edible

oil vs. waste edible oil as biodiesel feedstock. Energy 33: 1646–1653.

16 Caiado, M., Tropecêlo, A., and Castanheiro, J.E. (2009). Valorization of waste

cooking oil into biodiesel over heteropolyacids immobilized on mesoporous

silica – a kinetic study, Chapter 14. In: (ed. K. Biernat). Biofuels - Status and

Perspective, 287–301. IntechOpen http://dx.doi.org/10.5772/59584.

17 Predojevic, Z.J. (2008). The production of biodiesel from waste frying oils: a

comparison of different purification steps. Fuel 87: 3522–3528.

18 Pacwa-Plociniczak, M., Płaza, G.A., Piotrowska-Seget, Z. et al. (2011). Environ-

mental applications of biosurfactants: recent advances. International Journal of

Molecular Sciences 12 (1): 633–654. https://doi.org/10.3390/ijms12010633.

19 Kiran, G.S., Ninawe, A.S., Lipton, A.N. et al. (2016). Rhamnolipid biosurfac-

tants: evolutionary implications, applications and future prospects from untapped

marine resource. Critical Reviews in Biotechnology 36 (3): 399–415. https://doi

.org/10.3109/07388551.2014.979758.

20 Md Badrul, H.N.H., Ibrahim, M.F., Ramli, N. et al. (2019). Production of biosur-

factant produced from used cooking oil by Bacillus sp. HIP3 for heavy metals

removal. Molecules 24 (14): 2617. https://doi.org/10.3390/molecules24142617.

21 George, S. and Jayachandran, K. (2013). Production and characterization of

rhamnolipid biosurfactant from waste frying coconut oil using a novel Pseu-

domonas aeruginosa D. Journal of Applied Microbiology 114: 373–383. https://doi

.org/10.1111/jam.12069.

22 Said, N., Rosli, Y., and Abdurahaman, N. (2016). Restoration of waste cooking

oil using alkaline hydrolysis technique for future biodetergent. ARPN Journal of

Engineering and Applied Sciences 11 (10): 6405–6410.

23 Orjuela, A. and Clark, J. (2020). Green chemicals from used cooking oils:

trends, challenges, and opportunities. Current Opinion in Green and Sustainable

Chemistry 26: 100369. https://doi.org/10.1016/j.cogsc.2020.100369.

24 Willing, A. (2001). Lubricants based on renewable resources – an environmen-

tally compatible alternative to mineral oil products. Chemosphere 43: 89–98.

https://doi.org/10.1016/s0045-6535(00)00328-3.

25 Milano, J., Ong, H.C., Masjuki, H.H. et al. (2018). Physicochemical property

enhancement of biodiesel synthesis from hybrid feedstocks of waste cooking