different drawbacks such as difficulty in separation of the catalysts from the product stream, requirement of large amount of catalyst, and disposal of the solid waste formed during the reaction. Furthermore, the cost of process installation and maintenance
Authors:E. V. Dokuchits, A. V. Khasin and A. A. Khassin
(“special purity” grade) from an aqueous solution followed by thorough washing by distilled water. The sample weight was 5.0 g. The grain size of the metal ranged between 0.5 and 1.0 mm. After placing the sample into the vacuum installation, it was subjected
Authors:B. Pacewska, M. Nowacka, I. Wilińska, W. Kubissa and V. Antonovich
instead of hydrogarnet. It can be formed in the CaO–Al 2 O 3 –CaSO 4 –H 2 O system for example in the case when fly ash and calcium sulphate were added to CAC [ 17 ].
Spent catalyst from the fluidized catalytic cracking installation (named here as
Authors:Mircea Stefanescu, Marcela Stoia, Oana Stefanescu and Paul Barvinschi
obtained nanocomposites was performed with an installation equipped with a data acquisition system.
Results and discussion
Former studies on the redox reaction between metallic nitrates and diols (EG, 1,2 PG, 1,3 PG) [ 9 , 21
Authors:María Villanueva, Jorge Proupín, José A. Rodríguez-Añón, L. Fraga-Grueiro, Josefa Salgado and Nieves Barros
of moisture in Paulownia, installations dedicated to the use of biomass for the elaboration of solid fuels must be near the production zone (less than 15 km) and they must have natural drying places to avoid excessive cost in the transportation and
Authors:Viorel Chihaia, Karl Sohlberg, Ligia Frunza, Nicoleta Gheorghe, Constantin Paul Ganea, Reinhard Eckelt and Hendrik Kosslick
, copper acetate monohydrate) or solvents were of p.a. purity and were also used as such. Water was deionized by a Millipore installation.
The functionalization of the supports concerns the
Authors:Viorel Chihaia, Karl Sohlberg, B. Grzybowska-Świerkosz, M. Ruszel, R. Grabowski, L. Kępiński, M. A. Małecka and J. Sobczak
and H 2 O, occurring on supported metal catalysts (Pt and its alloys, Pd), is widely used for the removal of toxic impurities in the exhaust gases of numerous installations, in particular in transport vehicles [ 14 ]. In several scientific papers, Au