Results 11 to 20 of about 25,943 (301)

Studies in Heavy Metal Soaps. Synthesis or Chloride Soaps or Aluminium

open access: green, 1962
Mono and dichloride soaps awl tri-soaps of aluminium have been synthesised by the interaction of anhydrous aluminium chloride and fatty acids in different stoiehiometric ratios in different organic solvents. All chloride maps and tri-soaps give mobile solutions of low viscosity in organic solvents.
R. C. Mehrotra, A. K. Rai
openaire   +2 more sources

Metal soaps in oil paint

open access: green, 2017
From a chemical point of view, oil paintings are not stable objects. Visually, changes in the appearance of an oil painting might be very slow, but over the course of centuries, chemical reactions and physical processes do affect the colour, texture and integrity of oil paint layers.
J. J. Hérmans
openaire   +2 more sources

Colloid Chemical Studies on Metal Soaps. III

open access: diamondNippon kagaku zassi, 1953
Tomoji Inone, Yasuji Iida
openaire   +3 more sources

Surface Chemistry of Metal Soaps

open access: diamondJournal of Japan Oil Chemists' Society, 1967
Ryohei Matsuura
openaire   +3 more sources

Metal Soaps in Art [PDF]

open access: green, 2019
Francesca Casadio   +3 more
openaire   +3 more sources

Catalytic thermal decarboxylation of palm kernel oil basic soap into drop-in fuel [PDF]

open access: yesMATEC Web of Conferences, 2019
Catalytic thermal decarboxylation of basic soaps derived from palm kernel oil to produce dropin fuel was investigated. The C12/14 and C12/16 methyl ester had been used as the model compounds of this study. The purpose of this study was to produce drop-in
Neonufa Godlief   +4 more
doaj   +1 more source

Fatty Acids and Their Metal Salts: A Review of Their Infrared Spectra in Light of Their Presence in Cultural Heritage

open access: yesMolecules, 2021
In a cultural heritage context, fatty acids are usually found as breakdown products of lipid-containing organic remains in archaeological findings, binders in aged oil paintings, and additives in modern art-related materials.
Anna Filopoulou   +2 more
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

The effect of Ca/Mg/Zn mixing ratio on the research octane number of bio-gasoline during basic soap pyrolysis

open access: yesHeliyon, 2021
Pyrolysis is one of the available technologies to convert oleic basic soap into gasoline-compatible fuel. In this research, the process mentioned was applied using the mixture of Ca, Mg, Zn in the production of oleic basic soap.
Endar Puspawiningtiyas   +7 more
doaj   +1 more source

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