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46.334  Articles
1 of 4.634 pages  |  10  records  |  more records»
The systematic archaeological study of the Timna Valley began over 50 years ago. Since then it has become a key site for understanding ancient copper production technologies in the Near East and beyond. However, the fantastic quantity of ground stone tool... see more

The systematic archaeological study of the Timna Valley began over 50 years ago. Since then it has become a key site for understanding ancient copper production technologies in the Near East and beyond. However, the fantastic quantity of ground stone tool... see more

Archaeological research at Al-Khashbah, Sultanate of Oman, conducted by the University of Tübingen, revealed a large Early Bronze Age (3rd millennium BCE) site. During the intensive surface survey and excavations, several ground stone tools were found. Mo... see more

The study reports results of experimental studies into processing highly concentrated metal-containing wastes (HCMW) from galvanic production with obtaining precipitates of the predefined chemical composition, specified physical-and-chemical properties an... see more

The water-gas shift (WGS) reaction is a well-known industrial process used for the production of hydrogen. During the last few decades, it has attracted renewed attention due to the need for high-purity hydrogen for fuel-cell processing systems. The aim o... see more

Cardiovascular diseases (CVD) are the leading causes of death in technologically developed and developing countries. Copper, an active redox element, is involved in energy production through various mechanisms. Copper and coronary artery disease can be as... see more

The content of zinc in copper smelter slags obtained from pyrometallurgical copper production is comparable to the content of this metal in zinc ores. Therefore, these slags are considered a valuable secondary resource for zinc recovery. At the same time,... see more

Common bacterial blight (CBB) caused by Xanthomonas axonopodis pv. phaseoli is the most destructive bacterial disease affecting all bean varieties in production areas. In this study, the effectiveness of different copper preparations against CBB disease o... see more

Formation and development of the veterinary pharmacy and veterinary drugs market in Ukraine is an urgent issue. In order to prevent infection of the mammary gland in cows after milking, the nipples are treated with a suitable disinfectant for complete imm... see more

1 of 4.634 pages  |  10  records  |  more records»