Results 41 to 50 of about 24,858 (256)

Bi-acylation of cellulose: determining the relative reactivities of the acetyl and fatty-acyl moieties [PDF]

open access: yes, 2011
The global reaction between acetic anhydride and a fatty acid yields, at equilibrium, an asymmetric acetic-aliphatic anhydride in a medium containing finally: acetic-fatty anhydride, acetic anhydride, fatty acid, acetic acid and fatty anhydride.
Borredon, Marie-Elisabeth   +2 more
core   +2 more sources

Interesterification reaction activity, fatty acid composition and selectivity ratio of soybean oil

open access: yesGrasas y Aceites, 1998
The interesterification reaction was carried out by adding oleic acid to soybean oil by ratio 1:2 w/w under different conditions of temperature, stirring and catalyst percentages.
Y. El-Shattory, Saadia M. Aly
doaj   +1 more source

A route to anionic hydrophilic films of copolymers of l-leucine, l-aspartic acid and l-aspartic acid esters [PDF]

open access: yes, 1975
A series of copolymers of l-leucine and β-benzyl-l-aspartate [Leu/Asp(OBz)] covering the range 30–70 mol % of l-leucine, was synthesized by the N-carboxyanhydride (NCA) method.
Bantjes, A., Feijen, J., Sederel, W.L.
core   +4 more sources

Production and Characterization of Biolubricant from Cassia Sieberiana (Decandole) Seed Oil Using Transesterification Reaction

open access: yesJournal of Applied Sciences and Environmental Management
Biolubricant is a biopolymer that can be used as a base oil in a variety of applications such as biomass and bioenergy. Hence, the objective of this paper is the production and characterization of biolubricant from Cassia sieberiana (Decandole) seed oil
E. Stephen, H. Ibrahim, C. E. Gimba
doaj   +1 more source

Pengaruh Variasi Suhu dan Durasi Pengepresan pada Kualitas Lemak Kakao

open access: yesJurnal Agro Industri Perkebunan
This research aims to explore the impact of temperature and duration of cocoa pressing on the properties of the cocoa butter produced, as well as the organoleptic preferences of the panelists.
Tyas Titi Nur Hasanah   +2 more
doaj   +1 more source

The Making of a Liquid Soap Process From Used Wasted Cooking Oil and Coconut Oil Mixture [PDF]

open access: yes, 2011
This Moment, used frying oil has not been used well and only used discarded as household waste or industrial. Therefore, to use of used frying oil as raw material a liquid soap will provide added value for used frying oil.
S.T., M.T., Zulkarnain
core   +1 more source

Modulating Two‐Photon Absorption in a Pyrene‐Based MOF Series: An In‐Depth Investigation of Structure–Property Relationships

open access: yesAdvanced Functional Materials, EarlyView.
This study investigates H4TBAPy‐based metal–organic frameworks (MOFs) ‐ NU‐1000, NU‐901, SrTBAPy, and BaTBAPy ‐ for multiphoton absorption (MPA) performance. It observes topology‐dependent variations in the 2PA cross‐section, with BaTBAPy exhibiting the highest activity.
Simon N. Deger   +10 more
wiley   +1 more source

Elucidating the volatile flavor compounds and fermentation properties of Guizhou fermented wind dried pork

open access: yesFood Production, Processing and Nutrition
This study focused on Guizhou's traditional fermented wind dried pork. Multiple analytical methods were used to understand its properties. High throughput sequencing was used to analyze microbial composition.
HaoXiang Xu   +8 more
doaj   +1 more source

Recovery of spent coffee grounds oil using supercritical CO2: Extraction optimisation and physicochemical properties of oil

open access: yesCyTA - Journal of Food, 2019
Soxhlet and accelerated solvent extraction, using propanol as a solvent, and supercritical CO2 extraction methods presented statistically insignificant differences in the crude oil yield obtained from spent coffee grounds.
Rattana Muangrat, Israpong Pongsirikul
doaj   +1 more source

ZnO/ionic liquid catalyzed biodiesel production from renewable and waste lipids as feedstocks [PDF]

open access: yes, 2019
A new protocol for biodiesel production is proposed, based on a binary ZnO/TBAI (TBAI = tetrabutylammonium iodide) catalytic system. Zinc oxide acts as a heterogeneous, bifunctional Lewis acid/base catalyst, while TBAI plays the role of phase transfer ...
Casiello, Michele   +8 more
core   +1 more source

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