ARTÍCULO
TITULO

Recovery of Base Metals in Southern Africa

No Authors    

Resumen

No disponible

 Artículos similares

       
 
Dongbo Liu and Li Chen    
The on-orbit operation of insertion and extraction of space robots is a technology essential to the assembly and maintenance in orbit, satellite fuel filling, failed satellite recovery, especially modular in-orbit assembly of micro-spacecraft. Therefore,... ver más
Revista: Aerospace

 
Julián Aguilar-Rosero, María E. Urbina-López, Blanca E. Rodríguez-González, Sol X. León-Villegas, Itza E. Luna-Cruz and Diana L. Cárdenas-Chávez    
The presence of dangerous pollutants in different water sources has restricted the availability of this natural resource. Thus, the development of new low-cost and environmentally-friendly technologies is currently required to ensure access to clean wate... ver más
Revista: Applied Sciences

 
Ljubica Dudak, Stevan Milisavljevic, Mitar Jocanovic, Ferenc Kiss, Dragoljub ?evic, Velibor Karanovic and Marko Oro?njak    
On average, approximately 22 thousand tons of new lubrication oil were marketed annually in Serbia in the period 2015?2019. Less than 20% of the waste lubrication oil (WLO) generated was treated, whereas the remainder was mostly uncollected or improperly... ver más
Revista: Applied Sciences

 
Bogdan-Catalin Serban, Cornel Cobianu, Octavian Buiu, Marius Bumbac, Niculae Dumbravescu, Viorel Avramescu, Cristina Mihaela Nicolescu, Mihai Brezeanu, Cristiana Radulescu, Gabriel Craciun, Cosmin Romanitan and Florin Comanescu    
We report the relative humidity (RH) sensing response of a resistive sensor, employing sensing layers, based on a quaternary organic?inorganic hybrid nanocomposite comprising oxidized carbon nanohorns (CNHox), graphene oxide (GO), tin dioxide, and polyvi... ver más
Revista: Coatings

 
Alexander Grusho,Alexander Zatsarinny,Elena Timonina     Pág. 46 - 50
It is considered in the article the implementation issues of one of the digital economy basic directions related to information security concerning the protection of information in distributed ledgers. Any information system has to be constructed on the ... ver más