Kinetic Study on Oxirane Cleavage of Epoxidized Palm Oil

2010 ◽  
Vol 88 (4) ◽  
pp. 517-521 ◽  
Author(s):  
Ruihua Guo ◽  
Chuanguo Ma ◽  
Shangde Sun ◽  
Yuxiang Ma
Clean Air ◽  
2007 ◽  
Vol 8 (1) ◽  
pp. 65-79 ◽  
Author(s):  
Farouq Twaiq ◽  
Abdul Rahman Mohamed ◽  
Subhash Bhatia

2013 ◽  
Vol 844 ◽  
pp. 239-242 ◽  
Author(s):  
Supaporn Ieadsang ◽  
Anoma Thitithammawong ◽  
Charoen Nakason ◽  
Azizon Kaesaman

Modified epoxidized palm oil (pA-m-EPO) was prepared by a reaction of epoxidized palm oil (EPO) with n-phenyl-p-phenylenediamine. Chemical structure of the pA-m-EPO was characterized by using FT-IR spectrophotometer. Influence of the pA-m-EPO on bound rubber content, total mixing energy, Mooney viscosity and curing characteristics of carbon black filled natural rubber compound together with mechanical and morphological properties of carbon black filled natural rubber vulcanizates was later studied. Results showed that the NR compound and vulcanizate with using the pA-m-EPO gave inferior properties than those of using the aromatic oil. However, they provided better properties than those of the treated distillate aromatic extract (TDAE) excepting filler dispersion. Furthermore, the pA-m-EPO can be claimed as non-carcinogenic processing oil with low polycyclic aromatic hydrocarbons.


2014 ◽  
Vol 78 (12) ◽  
pp. 2089-2101 ◽  
Author(s):  
Kazuo Mukai ◽  
Eri Ishikawa ◽  
Aya Ouchi ◽  
Shin-ichi Nagaoka ◽  
Tomomi Suzuki ◽  
...  

2015 ◽  
Vol 1113 ◽  
pp. 23-27 ◽  
Author(s):  
Alireza Fakhari ◽  
Abdul Razak Rahmat ◽  
Mat Uzir Wahit ◽  
Amirali Khalili ◽  
Zyad Salem Alsagayar

In this study a series of green thermoset resins have been produced from blending acrylated epoxidized palm oil (AEPO) and unsaturated polyester (UPE). The UPE/AEPO ratio was changed between 90/10 and 70/30 wt%. The curing behavior and morphology of hybrid systems were investigated by differential scanning calorimeter (DSC) and Scanning electron microscope (SEM). Moreover, studies on mechanical properties were performed by tensile and flexural tests. The results revealed that, these green thermoset resins exhibit thermo mechanical properties comparable to those of commercial unsaturated polyesters.


2013 ◽  
Vol 812 ◽  
pp. 30-37 ◽  
Author(s):  
Syed Ismail Sharifah Nafisah ◽  
Ahmad Faiza Mohd ◽  
Mohamed Rahmah ◽  
Yhaya Firdaus ◽  
Fauzi Roslinda ◽  
...  

Epoxidation reaction is an important reaction in organic synthesis because the formed epoxides are intermediates that can be converted to a variety of products. Catalytic palm oil epoxidation using titanium-grafted silica, hydrogen peroxide, and peroxoformic acid was carried out at 60 °C in a fixed batch reactor. Titanium-grafted silica with different percentages of silica content was prepared through sol-gel hydrolysis and was utilized in epoxidation of palm oil. Titanium-grafted silica particles and Epoxidized palm oil were characterized by techniques such as Fourier Transform Infrared Spectroscopy (FTIR), Field Emission Scanning Electron Microscope (FESEM) and Nuclear Magnetic Resonance (NMR). The TiOSi bonds were detected at 960 cm-1in Ti-Si 0.5 and exhibited highest yield of epoxidized palm oil (EPO) in the epoxidation process which is 84% conversion of unsaturation in palm oil to epoxy groups. New peaks observed in the range of δ 2.4 ppm to 3.6 ppm in the NMR spectrum of EPO belong to protons of the epoxy cyclic ring group, CH-O-CH confirming successful epoxidation of palm oil using the prepared catalyst.


2013 ◽  
Vol 812 ◽  
pp. 236-240
Author(s):  
Mohd Zaki Nurul Ayunie ◽  
Ahmad Zafir Romli ◽  
M.A. Wahab ◽  
Mohd Hanafiah Abidin

The effects of epoxidized palm oil (EPO) content in carbon black filled styrene butadiene rubber (SBR) on tensile strength, elongation at break and crosslink density were investigated. Five different loadings of EPO in parts per hundred rubbers (phr) were used to test the tensile strength of the carbon black filled SBR which showed a decreasing trend as the content of EPO in the vulcanizates increased. In contrast, elongation at break showed the opposite trend where the elongation at break increased as the content of the EPO increased. The SBR vulcanizates with the highest content of EPO gave the highest value of elongation at break which is 2393.56%. In the case of swelling index, it was found to increase as the amount of EPO increased.


2010 ◽  
Vol 45 (7) ◽  
pp. 1942-1946 ◽  
Author(s):  
Emad A. Jaffar Al-Mulla ◽  
Wan Md. Zin Wan Yunus ◽  
Nor Azowa Bt Ibrahim ◽  
Mohd Zaki Ab. Rahman
Keyword(s):  
Palm Oil ◽  

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