Synthesis of Trimethylolpropane Esters of Calophyllum Methyl Esters : Effect of Temperature and Molar Ratio [PDF]
, 2014 Trimethylolpropane esters were synthesized by transesterification of calophyllum methyl esters and trimethylolpropane using a calcium oxide as the catalyst. The results showed that the optimal reaction conditions (temperature: 130 0C, reaction time: 5 h,
Romli, M. (Muhammad) +3 more
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Journal of the International Society of Sports Nutrition, 2019 Background In this Position Statement, the International Society of Sports Nutrition (ISSN) provides an objective and critical review of the literature pertinent to nutritional considerations for training and racing in single-stage ultra-marathon ...
Nicholas B. Tiller +24 more
doaj +1 more source
Liquid lubricants for advanced aircraft engines [PDF]
An overview of liquid lubricants for use in current and projected high performance turbojet engines is discussed. Chemical and physical properties are reviewed with special emphasis placed on the oxidation and thermal stability requirements imposed upon ...
Fusaro, Robert L., Loomis, William R.
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Batch Production of Trimethylolpropane Ester From Palm Oil as Lubricant Basestock [PDF]
, 2006 The batch production of trimethylolpropane ester from palm oil as lubricant basestock was performed in 10 liters mini pilot batch reactor incorporated with high vacuum pump.
Sulaiman, Siti Zubaidah
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Modification of chiral dimethyl tartrate through transesterification : immobilisation on POSS and enantioselectivity reversion in Sharpless asymmetric epoxidation [PDF]
, 2010 Modification of dimethyl tartrate has been investigated through transesterification with aminoalcohols to provide reactive functionalities for the covalent bonding of chiral tartrate to polyhedral oligomeric silsesquioxanes.
García, Rafael A. +4 more
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Current Research in BiotechnologyNaturally occurring cinnamic acid derivatives are a broad family of aromatic carboxylic acids with bioactive properties. Among the cinnamic acid derivatives, for instance, are ferulic acid and caffeic acid, which have been widely studied for their ...
Federico Zappaterra +9 more
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New aromatic polyesterpolyols derived from PET industrial wastes [PDF]
, 2014 China hat den globalen Recycling-Markt letztes Jahr mit der Ankündigung geschockt, nicht länger niederwertige Qualitäten von rezyklierbaren Abfällen von ausländischen Exporteuren zu akzeptieren – die so genannte „Aktion Grüner Zaun“ startete zu Beginn ...
Dimitrov, Kiril +2 more
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Improved boundary lubrication with formulated C-ethers [PDF]
A comparison of five recently developed C-ether-formulated fluids with an advanced formulated MIL-L-27502 candidate ester is described. Steady state wear and friction measurements were made with a sliding pin on disk friction apparatus.
Loomis, W. R.
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Chytridiomycosis of marine diatoms : the role of stress physiology and resistance in parasite-host recognition and accumulation of defense molecules [PDF]
, 2017 Little is known about the role of chemotaxis in the location and attachment of chytrid zoospores to potential diatom hosts. Hypothesizing that environmental stress parameters affect parasite-host recognition, four chytrid-diatom tandem cultures ...
Karsten, Ulf +4 more
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Evaluation of advanced lubricants for aircraft applications using gear surface fatigue tests [PDF]
Surface pitting fatigue life tests were conducted with five lubricants, using spur gears made from a single lot of consumable-electrode vacuum melted (CVM) AISI 9310 steel. The gears were case carbonized and hardened to a Rockwell c-60 and finish ground.
Shimski, John, Townsend, Dennis P.
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