Results 21 to 30 of about 25,943 (301)
Evaluation of the effect of temperature on the stability of metal soaps of dicarboxylic acids
The thermal stability of calcium and zinc dicarboxylates was studied. The kinetics of the decomposition was studied thermogravimetrically at various temperatures. The rates of the first stage decomposition were used to assess the effect of temperature on
EU Ikhuoria, FE Okieimen, A I Aigbodion
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Degradation Products Assessment of the Wooden Painted Surfaces from a XVIIth Heritage Monastery
Currently, approximately 70% of paintings in museum collections are affected by the presence of metallic soaps, evidenced by spherical globules visible on the surface of the paintings.
Rodica-Mariana Ion +5 more
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The Synthesis of Magnesium Soaps as Feed for Biohydrocarbon Production
In previous study, by heating magnesium basic soaps from palm stearine will decarboxylated and produced biohydrocarbon. The frequent method to produced metal soaps from triglyceride in laboratory scale is metathesis.
Pratiwi Meiti +3 more
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Metal Soap Membranes for Gas Separation [PDF]
AbstractMetal soaps or metal alkanoates are metal–organic complexes held together with metal cations and the functional groups of hydrocarbon chains. They can be synthesized at a high yield by simply mixing the metal and organic sources, forming crystalline frameworks with diverse topology, and have been studied in the past because of their rich ...
Liu, Qi +5 more
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Jhamarkotra phosphate ore processing plant [PDF]
: Low grade phosphate ore of Jhamarkotra that analyzes 16.5% P~2~O~5~ is upgraded to 34% P~2~O~5~ by a two stage flotation process after size reducing the ore to 90% passing through 200mesh using conventional equipment such as jaw and cone crushers ...
C.L Jain, Sekhar Dmr
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Metal soap formation is one of the most wide-spread degradation mechanisms observed in historical oil paintings, affecting works of art from museum collections worldwide.
G. J. A. M. Eumelen +6 more
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Breaking down banners: analytical approaches to determining the materials of painted banners [PDF]
Background: This paper investigates a range of analytical techniques to yield information about the materials and processes used in making painted banners.
Hermens, E., Smith, M.J., Thompson, K.
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The production of sustainable diesel without hydrogen addition remains a challenge for low-cost fuel production. In this work, the pyrolysis of unsaturated fatty acid (UFA) basic soaps was studied for the production sustainable diesel (bio-hydrocarbons).
Endar Puspawiningtiyas +11 more
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A literature review of analytical techniques for materials characterisation of painted textiles - Part 2: spectroscopic and chromatographic analytical instrumentation [PDF]
Part Two of this Literature Review of analytical techniques for materials characterisation of painted textiles focusses on the application of vibrational and x-ray spectroscopic and chromatographic techniques used in the analysis of painted textiles to ...
Lennard, Frances +2 more
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Manganese and Iron Catalysts in Alkyd Paints and Coatings
Many paint, ink and coating formulations contain alkyd-based resins which cure via autoxidation mechanisms. Whilst cobalt-soaps have been used for many decades, there is a continuing and accelerating desire by paint companies to develop alternatives for ...
Ronald Hage +2 more
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