Results 21 to 30 of about 7,366 (234)

Optimization of the operating parameters for the extractive synthesis of biolubricant from sesame seed oil via response surface methodology

Egyptian Journal of Petroleum, 2018
This study examined the optimization of the transesterification reaction of sesame methyl esters (SMEs) with trimethylolpropane (TMP) to synthesise sesame biolubricant (SBL).
Ocheje Ocholi, Matthew Menkiti, Manase Auta, Ifechukwu Ezemagu   +3 more
doaj   +1 more source

Study on the Synthesis and Lubricating Properties of Trimethylolpropane Palmitoleate [PDF]

Cailiao Baohu
To replace mineral based lubricants and prepare vegetable oil-based lubricants with good stability, easy degradation and environmental friendliness, trimethylolpropane palmitoleate(TMPTO) was synthesized using natural product palmitoleic acid and ...
ZHANG Jiarui, YE Jun, CHEN Yuhuan, SUN Ming, XU He, LI Maosheng, XU Lishu, YU Lin
doaj   +1 more source

Chemical functionalization of emulsion-templated porous polymers by thiol–ene “click” chemistry [PDF]

, 2014
Highly porous polymers (polyHIPEs) have been prepared by the photopolymerization of high internal phase emulsions (HIPEs) with varying ratios of thiol and acrylate monomers.
Cameron, Neil R., Johnson, D. W., Langford, C. R.   +2 more
core   +1 more source

SnO nanoparticles on graphene oxide as an effective catalyst for synthesis of lubricating ester oils

Catalysis Communications, 2022
In this paper, nanosized SnO was deposited on graphene oxide (GO) by adopting hydrothermal technique to fabricate a new composite material SnO@GO, which was characterized by TEM, BET, XPS, XRD and FE-SEM. The SnO@GO composite exhibits excellent catalytic
Huaigang Su, Qin Zhao, Yanan Wang, Qilong Zhao, Cheng Jang, Yongfang Niu, Wenjing Lou, Yanxing Qi   +7 more
doaj   +1 more source

Microwave-assisted synthesis of trimethylolpropane triester (bio-lubricant) from camelina oil

Scientific Reports, 2022
Vegetable oils, whose hydrocarbon structure is very similar to that of petroleum products, are ideal renewable and sustainable alternatives to petroleum lubricants.
Kian Rokni, Mostafa Mostafaei, Masoud Dehghani-Soufi, Danial Kahrizi   +3 more
doaj   +1 more source

RSM and Artificial Neural Networking based production optimization of sustainable Cotton bio-lubricant and evaluation of its lubricity & tribological properties

Energy Reports, 2021
Depletion of mineral reservoirs along with health and environmental concerns have led to a greater focus on bio-lubricants. The purpose of this study was to analyze and optimize the reaction conditions of the transesterification process for cotton ...
M. Gul, N.W.M. Zulkifli, M.A. Kalam, H.H. Masjuki, M.A. Mujtaba, Sumra Yousuf, M. Nasir Bashir, Waqar Ahmed, M.N.A.M. Yusoff, Shazia Noor, Rauf Ahmad, M. Tahir Hassan   +11 more
doaj   +1 more source

Electron Beam Synthesis and Characterization of Acrylamide/Acrylic Acid Hydrogels Using Trimethylolpropane Trimethacrylate as Cross-Linker

Journal of Chemistry, 2016
The purpose of the paper is to present the synthesis and characterization of hydrogels prepared by free-radical copolymerization of acrylamide and acrylic acid in aqueous solutions using potassium persulfate as initiator and trimethylolpropane ...
Gabriela Craciun, Elena Manaila, Maria Daniela Stelescu   +2 more
doaj   +1 more source

Bioenergy II: production of biodegradable lubricant from Jatropha curcas and trimethylolpropane [PDF]

, 2009
Jatropha oil has good potential as the renewable energy as well as lubricant feedstock. Production of Jatropha oil based lubricant was performed via a two-step process; (i) the transesterification of Jatropha oil to produce Jatropha Methyl Ester (JME ...
Gunam Resul, Mohamad Faiz Mukhtar, Idris, Azni, Mohd Ghazi, Tinia Idaty   +2 more
core   +1 more source

Study on kenaf powder reinforced cement materials for concrete 3d printing process [PDF]

, 2021
The use of kenaf fibre in concrete possesses great advantages than other natural fibres. The advance development like three-dimensional concrete printing (3DCP) is still at early stage which is at development of concrete composite materials for ...
Mohd Zainuri, Mohamad Izwan Saifudin
core   +1 more source

Macroporous materials: microfluidic fabrication, functionalization and applications [PDF]

, 2015
This article provides an up-to-date highly comprehensive overview (594 references) on the state of the art of the synthesis and design of macroporous materials using microfluidics and their applications in different ...
Bai, Z, Luque, R, Prinsen, P, Wang, B, Wang, H, Wang, H, Xuan, J   +6 more
core   +1 more source