Zobrazeno 1 - 2
of 2
pro vyhledávání: '"Tomić Milana A."'
Publikováno v:
Journal of the Serbian Chemical Society, Vol 73, Iss 5, Pp 585-593 (2008)
This paper presents the experimental results of the extraction of lead and silver from a lead-silver waste cake obtained in the process of hydrometallurgical zinc production. While controlling the pH value, the lead-silver cake was leached at a tempe
Externí odkaz:
https://doaj.org/article/e2752810f4a6452ca627e3fe6584dcaa
Publikováno v:
Hemijska Industrija, Vol 60, Iss 7-8, Pp 195-201 (2006)
Some problems during the course of chemical education in junior colleges may arise due to the usage of prescribed text books and fixed education plans and programs. Considering that the goal of modern chemical education is the training of qualified,
Externí odkaz:
https://doaj.org/article/05c256ace1584c449f49d62fbe7bb2a5