Search Results - "GIAVARINI, C"

Macrostructure and Rheological Properties of Chemically Modified Residues and Bitumens by Giavarini, C, Mastrofini, D, Scarsella, M, Barré, L, Espinat, D

“…Rheological and X-ray scattering techniques were applied to investigate how the addition of phosphorus compounds to a refinery vacuum residue (Safaniya)…”
Get full text

Dissociation Rate of THF-methane Hydrates by Giavarini, C., Maccioni, F., Santarelli, M. L.

“…A number of papers and research projects suggest that stranded natural gas can be transported in a solid hydrate state at higher temperatures or lower…”
Get full text

Modulated DSC for gas hydrates analysis by GIAVARINI, C, MACCIONI, F, SANTARELLI, Maria Laura

Get full text

Improving the ageing resistance of straight-run bitumens by addition of phosphorus compounds by De Filippis, P., Giavarini, C., Scarsella, M.

“…The effect of the addition of small quantities (1 wt%) of phosphoric or polyphosphoric acid and other phosphorus compounds on the physical and chemical…”
Get full text

Thermal hazard in a batch process involving hydrogen peroxide by De Filippis, P, Giavarini, C, Silla, R

“…Hydrogen peroxide is a versatile and interesting reagent for many industrial processes; nevertheless, it is very sensitive to impurities that can catalyze its…”
Get full text

Transesterification processes for vegetable oils: a simple control method of methyl ester content by De Filippis, P. (Universita La Sapienza, Rome, Italy.), Giavarini, C, Scarsella, M, Sorrentino, M

“…One of the main problems in the study or industrial application of transesterification processes for vegetable oils is how to measure the methyl ester content…”
Get full text

Sulphur-extended asphalt : reaction kinetics of H2S evolution by DE FILIPPIS, P, GIAVARINI, C, SANTARELLI, M. L

Get full text

Shifting the bitumen structure from sol to gel by Bonemazzi, F, Giavarini, C

“…The theory of the colloidal structure of bitumens, although not universally accepted, is one of the most known. Besides the speculative discussion on this…”
Get full text

Self-Preservation at Low Pressures of Methane Hydrates with Various Gas Contents by Giavarini, Carlo, Maccioni, Filippo

“…Metastable self-preservation of methane hydrates at atmospheric pressure has been reported by a number of researchers. It is suggested that this property could…”
Get full text

Stabilization and partial deasphaltening of thermal residues by chemical treatment by De Filippis, P., Giavarini, C., Scarsella, M.

Get full text

Evidence of a coarse-to-fine categorization of visual scenes using movies of spatial frequency filtered scene images by Musel, B., Giavarini, C., Chauvin, A., Guyader, N., Peyrin, C.

“…Abstract only…”
Get full text

A simple test method for distinguishing straight-run from thermal (visbreaker) residues or bitumens by De Filippis, P., Giavarini, C., Santarelli, M.L., Scarsella, M.

“…A simple and quick test method was developed to distinguish thermally cracked materials, especially visbreaker residues and bitumens, from uncracked products,…”
Get full text

REACTION OF VISBREAKER BITUMENS WITH SULFUR by De Filippis, P., Giavarini, C., Santarelli, M. L.

“…The utilization of sulfur in bituminous binders started many years ago: a number of roads were paved in U.S. with SA (sulfur-asphalt) mixtures. Literature…”
Get full text

A non-linear model of sulphation of porous stones: Numerical simulations and preliminary laboratory assessments by Giavarini, C., Santarelli, M.L., Natalini, R., Freddi, F.

“…Sandstones, limestones, and marble stones with different porosity were used as building materials for thousands of years. In the last century these materials…”
Get full text

Formation Kinetics of Propane Hydrates by Giavarini, Carlo, Maccioni, Filippo, Santarelli, Maria Laura

“…Propane hydrates are rarely considered by scientists. Despite the narrow borders of the formation region, they can form during storage and transportation of…”
Get full text

Production of stable polypropylene-modified bitumens by Giavarini, Carlo, De Filippis, Paolo, Santarelli, M.Laura, Scarsella, Marco

“…The use of polypropylene polymers and copolymers as modifiers for road bitumens appears promising. The problem of stability during storage for long periods at…”
Get full text

CFD modeling for the conservation of the Gilded Vault Hall in the Domus Aurea by Albero, Sabatino, Giavarini, Carlo, Santarelli, Maria Laura, Vodret, Antonello

“…A work was carried out to simulate the virtual microclimate conditions in the Hall with the Gilded Vault in the Domus Aurea. A computational fluid dynamic…”
Get full text

Characterization of Gas Hydrates by Modulated Differential Scanning Calorimetry by Giavarini, Carlo, Maccioni, Filippo, Santarelli, Maria Laura

“…Modulated Differential Scanning Calorimetry (MDSC) has been applied to the study of methane, ethane, and propane hydrates at different hydrate and ice…”
Get full text

Sulphur-extended asphalt: reaction kinetics of H 2S evolution by De Filippis, P., Giavarini, C., Santarelli, M.L.

“…The interest in sulphur-asphalt mixtures was especially high in the 1970s and 1980s. At present, there is concern about the behaviour of sulphur-extended…”
Get full text

Butadiene Free Radical Polymerization with Hydrogen Peroxide by de Filippis, P., Giavarini, C., Silla, R.

Get full text