Catalyst in Basic Oleochemicals [PDF]
Currently Indonesia is the world largest palm oil producer with production volume reaching 16 million tones per annum. The high crude oil and ethylene prices in the last 3 – 4 years contribute to the healthy demand growth for basic oleochemicals: fatty ...
Eva Suyenty +5 more
doaj +2 more sources
SELECTIVE HYDROGENOLYSIS OF GLYCEROL TO PROPYLENE GLYCOL IN A CONTINUOUS FLOW TRICKLE BED REACTOR USING COPPER CHROMITE AND Cu/Al2O3 CATALYSTS [PDF]
The glycerol hydrogenolysis reaction was performed in a continuous flow trickle bed reactor using a water glycerol feed and both copper chromite and Cu/Al2O3 catalysts.
Jorge Sepúlveda +8 more
doaj +2 more sources
Performance evaluation of commercial copper chromites as burning rate catalyst for solid propellants [PDF]
Copper chromites are well known as burning rate catalysts for the combustion of composite solid propellants, used as a source of energy for rocket propulsion.
Milton Faria Diniz +5 more
doaj +1 more source
Combustion and Pyrolysis EA-IRMS Techniques to Determine the δ<sup>2</sup>H of Diamonds. [PDF]
ABSTRACT Rationale Diamonds are generally considered to be metasomatic minerals originating from the Earth's mantle. They formed through the interaction of carbon‐bearing fluids or melts with the surrounding deep lithology. Most knowledge about the formation of diamonds comes from studying their mineral inclusions or stable isotopes.
Fourel F +4 more
europepmc +2 more sources
Circular Potential of Lithium-Ion Battery Recycling Slags: Quantifying Microstructure and Elemental Distribution for a Holistic Valorization. [PDF]
A lithium‐bearing slag is investigated with the goal of holistic valorization. The present β‐eucryptite (LiAlSiO4) exhibits a high lithium content and low levels of impurities. The spinel contains most of the chromium and vanadium, representing additional valorization opportunities.
Gantz PC +9 more
europepmc +2 more sources
XAFS spectrum of Copper(II) chromite
This dataset consists of X-ray absorption fine structure (XAFS) spectra at Cu K-edge of Copper(II) chromite measured at SPring-8 BL14B2, and is a part of XAFS database (MDR XAFS DB, https://doi.org/10.48505/nims.1447) as a collection of ...
Industrial Application and Partnership Division
core +2 more sources
Synthesis of copper chromite nanocomposites for electrochemical sensor application
The Copper Chromite Nanocomposites (CuCr2O4 Nanoparticles) was synthesised through hydrothermal technique. Several methods, including UV–visible, powder X-ray diffraction and Fourier transform infrared spectroscopy were employed to characterise the ...
S.R. Priyanka, K.P. Latha
doaj +1 more source
Karakterisasi Katalis Cu-Cr /Kieselguhr
Copper-chromite active metal catalyst was prepared by using impregnation method with kieselguhr (Al2O3SiO2) as supporting material. The content of metal active was 20% with 1:1 proportion of complex metal Cu : Cr.
Galuh Widiyarti
doaj +1 more source
Synthesis of copper chromite nanoparticles by co-precipitation methodand and study of the effect of Cu(II)/Cr(III) mole ratio, temperature and surfactant on the structure, morphology and size of it [PDF]
In this work, we used co-precipitation method for synthesis of coper chromite(CuCr2O4.CuO). Three mole ratios of Cu2+/Cr3+ (0.4, 0.7 and1.0) was used in order to investigate the effect of these mole ratios on the phase, morphology and size of particles ...
Moslem Setoodehkhah, ahed zare
doaj +1 more source
Flotation enrichment of resistant gold ores [PDF]
Ores of the Vasilkovsky deposit include arsenopyrite, pyrite, pyrrhotite, marcasite, gold, chalcopyrite, sphalerite, galena, faded ore (tennantite)S, bismuthine, native bismuth, lellingite, molybdenite, cubanite, bornite, antimonite, relict minerals ...
Askarova Gulzhan +2 more
doaj +1 more source

