Slag
Slag is the glass-like by-product left over after a desired metal has been separated (i.e., smelted) from its raw ore. Slag is usually a mixture of metal oxides and silicon dioxide. However, slags can contain metal sulfides and elemental metals. While slags are generally used to remove waste in metal smelting, they can also serve other purposes, such as assisting in the temperature control of the smelting, and minimizing any re-oxidation of the final liquid metal product before the molten metal is removed from the furnace and used to make solid metal. In some smelting processes, such as ilmenite smelting …
WikipediaPublications
CPRC: University of Regina Press · 30 March 2024 English
Emily McGiffin’s poems examine imperial violence and colonialism in South Africa and Canada. Multifaceted and multi-voiced, Emily McGiffin’s poems explore the ongoing violence, destruction, and loss wrought by colonialism and …
reforging as your tempered calloused twin ] here: slag piles ] here: mountains scalped for coal ] here: …
CPRC: University of Regina Press · 19 March 2024 English
An exposé of the reality of Saskatchewan’s potash industry management—prioritizing private profit over public interest A single province in Canada—Saskatchewan—is blessed with a remarkable birthright: 50% of the world’s potash …
deal of money, power, and policy behind the potash slag heaps that are rapidly replacing grain elevators …
PICES: North Pacific Marine Science Organization · 22 February 2024 English
All names and claims expressed in this book of abstracts are solely those of the authors and do not represent those of the PICES Organization, nor those of their affiliated …
ocean alkalinity enhancement with olivine or steel slag on a coastal plankton community in Tasmania 1,2 … from Tasmania respond to OAE with olivine or steel slag as alkalinity sources. Three microcosms were left … steel slag -1 powder (0.038 g L ). Microcosms were monitored for 21 days. Olivine and steel slag -1 -1 … Olivine and steel slag released silicate nutrients into the water column, but steel slag released considerably … yields of photosystem II (Fv/Fm) were higher in slag and olivine treatments, suggesting that mineral …
IISD: International Institute for Sustainable Development · 9 February 2024 English
A healthy environment and its sustainable management are critical for citizens' well-being and supporting Uzbekistan's growing economy. The National State of the Environment Report (NSoER) is a comprehensive document that …
as well as large-scale disposal of coal ash and slag waste (and dust transfer from them). Thermal power …
Canadian Housing and Renewal Association · 3 November 2023 English
Conversely, the impact turns negative in the second half of the sample, a timeframe that corresponds with a decline in the community housing stock as a share of GDP over …
Canada’ slagging productivity affects us all – and will take years to remedy. Queen’s University. …
Munk School of Global Affairs and Public Policy · 2 September 2023
The third section describes the divergent approaches each of the three companies is pursuing within the industry-level premise that the steel industry is going hydrogen in the future. [...] While …
iron increases and more carbon is needed to promote slag foaming in the EAF. That is, the fundamental change … the steelmaking process and must be removed in the slag in the steelmaking process. Some iron ores can have … requires additional processing, which needs higher slag volumes in the EAF, more electrical energy, longer … to achieve high productivity; to do this, a foamy slag practice is used, which shields the furnace walls … This foaming is created by reacting C+O in the slag to foam it to bury the arc. This is another source …
PPF: Public Policy Forum · 18 April 2023 English
Realizing the potential of green steel requires change at all stages of the supply chain, from the quality of iron ore, to the electrification of mining and processing operations, to …
melted and impurities forming a separate liquid “slag” layer are removed. In the direct reduction route … are not melted and impurities are not removed in a slag layer. With hydrogen- For this reason, high-grade …
City of Guelph, Ontario · 8 March 2023 English
Staff, along with the Baker project team have been able to mitigate the impacts of inflation on the project, and while the budget is tight, the project is currently proceeding …
content includes requirements for recycled fly-ash, slag or aggregate. • Steel metal decking: 20% recycled …
City of Hamilton, Ontario · 30 January 2023 English
6.(1) The applicant shall make a written application for a licence, and shall include in or with the application: (a) the particular class or classes of licence applied for; (b) …
with asphalt or concrete, or with crushed stone or slag or other as suitable material so treated as to make … suitable material not including loose crushed stone or slag. Revised: January 2023 N:\REFERENCE\By-laws (including …
AMC: Mining Association of Canada · 14 December 2022 English
The policy is accountability, and supported by the Guidelines and communications Processes for Biodiversity Management and its appendix Biodiversity Management Manual which includes the application of the mitigation hierarchy. [...] …
System • G6 Project to ensure capacity at Nolan WTP Slag East • Risk – Bowtie for Loss of Containment for …
