collectors into architectural structures of building fences. The advantage of combined solar collectors related to building designs is that they are simple in design and installation, and can also serve as batteries of solar energy [ 5–7 ]. In [ 6 ] a heat
Authors:Gábor Heckenast, Marcel Ferencz, and András Tibor Kertész
the former installation. 1.2 Former waterfront industrial areas Rehabilitation or rethinking of wasteland sites creates a new architectural quality, facilitating the connection between man, water and the built environment. One possible way of
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: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