Synthesis of methyl ester sulfonate surfactant from crude palm oil as an active substance of laundry liquid detergent

Author(s):  
Slamet ◽  
Muhammad Ibadurrohman ◽  
Pangiastika Putri Wulandari
2019 ◽  
Vol 31 (10) ◽  
pp. 2394-2396
Author(s):  
P.P. Wulandari ◽  
M.T. Adiwibowo ◽  
A.S. Redjeki ◽  
M. Ibadurrohman ◽  
Slamet

In this work, we report the synthesis of eco-friendly detergent from crude palm oil and titania. Crude palm oil was converted into methyl ester sulfonate through esterification, transesterification and followed by sulfonation process. As-produced methyl ester sulfonate was characterized with Fourier transformed infrared spectroscopy (FTIR), gas chromatography-mass spectroscopy (GC-MS), liquid chromatography mass spectroscopy (LCMS) and surface tension analysis. Detergents were synthesized by dispersing titania nanoparticles into methyl ester sulfonate solution, forming a nanofluid. Stability and detergency of the nanofluidic detergents were then evaluated. The results showed that the nanofluid detergents were stable in the presence of 0.1 wt % titania and the photocatalytic activity of titania nanoparticles improved the ability of nanofluidic detergents to remove dirt as well as degrading the surfactant residues in the laundry waste stream.


2017 ◽  
Vol 12 ◽  
pp. 1-9 ◽  
Author(s):  
Maulidiyah ◽  
Muhammad Nurdin ◽  
Fetty Fatma ◽  
Muh. Natsir ◽  
Dwiprayogo Wibowo

2015 ◽  
Vol 37 (5) ◽  
pp. 495-500 ◽  
Author(s):  
B. Deepanraj ◽  
P. Lawrence ◽  
R. Sivashankar ◽  
V. Sivasubramanian

2014 ◽  
Vol 917 ◽  
pp. 87-95 ◽  
Author(s):  
Suliana Abu Bakar ◽  
Suzana Yusup ◽  
Murni Melati Ahmad ◽  
Armando T. Quitain ◽  
Mitsuru Sasaki ◽  
...  

The production of biodiesel from crude palm oil (CPO) using microwave technique is investigated and has been compared with conventional heating. Two-step biodiesel production process is applied to maximize the highest biodiesel yield in short reaction time using microwave method. Sulfuric acid (H2SO4) as acid catalysts is used in pre-treatment of feedstock by esterification process followed by potassium hydroxide (KOH) as base catalyst for transesterification process with low methanol to oil ratio. The main purpose of the pre-treatment process is to reduce the free fatty acids (FFA) content of CPO from higher value of FFA content (>6.8%) to a minimum level for biodiesel production (<1%). Esterification and transesterification is carried out in fully instrumented and controlled microwave reactor system to get higher yield in shorter time. This two-step esterification and transesterification process showed that the maximum conversion of palm biodiesel obtained is 95.1% with the process conditions of methanol-to-oil molar ratio of 6:1, reaction temperature 65oC, reaction time 15min, and 2% (wt/wt) KOH amount using microwave method compared to conventional heating where the palm oil methyl ester (POME) yield obtained is 81% at the same conditions. The result showed that, the biodiesel production using microwave technique proved to be a fast and easy route to get high yields of biodiesel.


2021 ◽  
Vol 12 (3) ◽  
pp. 3150-3160

This study examines biodiesel production from crude palm oil (CPO) through an esterification reaction with methanol as a solvent and transesterification reactions catalyzed by calcium oxide (K2O). K2O catalyst synthesized from the oil palm empty fruit bunches ash (PEFB-ash) with impregnation method and calcined at a temperature of 700 ºC. The esterification reaction results showed that the free fatty acid content decreased from 5.47% to 0.57% at 60 ºC, while the results transesterification reaction showed the highest methyl ester content of 39.33% at optimal conditions, which was K2O catalyst amount of 3%. The GC-MS analysis results showed that as many as eleven fatty acid methyl esters were confirmed from biodiesel crude palm oil (CPO) based on their respective retention times and fragmentation patterns. The main components of the methyl ester formed include methyl hexadecanoic (17.75%), methyl 9.12-octadecadienoate (3.97%), and methyl 9-octadecenoate (12.06%). Biodiesel properties were examined using the American Society for Testing and Materials (ASTM-6751).


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