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
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:Asma Gueroui, Miklos Halada, and Ehsan Fatehifar
installation is 3–4 days due to prefabricated parts: The convex form prevents a high snow load; The material transparency of some segments is different; At the top photovoltaic panels form the upper cap; Two segments of the wooden structure are rotatable
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
1 Introduction The propagation of elastic waves is widely used in the field of non-destructive testing [ 5 ], in particular for quality control and detection defect in mechanical components of machines and industrial installations. Inspection
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