Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Ilkka Kojo"'
Publikováno v:
Mineral Processing and Extractive Metallurgy. 128:58-73
Copper matte converting is the key step to ensure high primary copper recovery in the smelting chain. Its development and the fundamental research carried out over the past decades will be reviewed. The operational challenges and environmental concer
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b589a95b4b102abdaa513bc054500e2f
https://doi.org/10.1080/25726641.2018.1514774
https://doi.org/10.1080/25726641.2018.1514774
Autor:
Anu Lokkiluoto, Ilkka Kojo, Heljä Peltola, Michael H. Barker, Pekka Taskinen, Michael Gasik, Karl-Heinz Kleifges
Publikováno v:
Environment, Development and Sustainability. 14:529-540
Outotec open cycle (OOC) is a new low-energy process linking together production of hydrogen and sulfuric acid. While sulfuric acid is the world’s most widely produced chemical by mass at approximately 200 Mt/a, the OOC gives the potential for maki
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f9b2d7bd99d1ee687fd588a501a6730b
https://doi.org/10.1007/s10668-012-9342-z
https://doi.org/10.1007/s10668-012-9342-z
Publikováno v:
JOM. 52:57-61
1999 marked the 50th anniversary of the Outokumpu flash-smelting process. Originating during the post-World War II energy crisis, flash smelting is a high-intensity process developed to attain ever-increasing throughputs and intensities. Many innovat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a8f5119f6277bd523cf1f853939e981a
https://doi.org/10.1007/s11837-000-0049-5
https://doi.org/10.1007/s11837-000-0049-5
Autor:
J. Ruuskanen, Jari Oksanen, Ilkka Kojo, M. Frankenhaeuser, Terttu Vartiainen, Helena Manninen
Publikováno v:
Chemosphere. 28:1989-1999
Principal component analysis was used to study the formation pattern of polychlorinated dibenzo-p-dioxins and dibenzofurans in co-combustion of mixed waste plastics with coal. The experimental tests were performed in a bubbling fluidized bed steam bo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ca1e5068fe324b1aea7b8519a72a8300
https://doi.org/10.1016/0045-6535(94)90149-x
https://doi.org/10.1016/0045-6535(94)90149-x
Autor:
Ilkka Kojo, Pekka Hanniala
Publikováno v:
Technological Change and the Environmental Imperative ISBN: 9781781009819
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ec2873b06f869bfb9a0a70557592f57f
https://doi.org/10.4337/9781781009819.00012
https://doi.org/10.4337/9781781009819.00012
Publikováno v:
Metallurgical Transactions B. 16:171-172
Even small amounts of selenium or tellurium in copper products impair their properties. Removal of these elements in conventional copper fire-refining by oxidation is difficult. In the softening process of crude lead, selenium and tellurium can be re
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::adc302b0d0c0936b5b7ab156205bf357
https://doi.org/10.1007/bf02657503
https://doi.org/10.1007/bf02657503