Basic slag
Basic Slag is a byproduct of steel production, specifically from the Basic Oxygen Steelmaking (BOS) process. It is a type of slag, which is a stony waste matter separated from metals during the smelting or refining of ore. Basic slag is highly alkaline, with a pH that can exceed 12. It is primarily composed of lime (CaO), silica (SiO2) and magnesia (MgO).
History[edit | edit source]
The use of basic slag can be traced back to the 19th century when it was first produced in large quantities during the industrial revolution. The Bessemer process, a method for the mass-production of steel from molten pig iron, was the first process to produce basic slag on a large scale.
Composition[edit | edit source]
Basic slag is composed primarily of lime, silica, and magnesia. It also contains smaller amounts of alumina (Al2O3), iron(II) oxide (FeO), manganese(II) oxide (MnO), and phosphorus pentoxide (P2O5). The exact composition can vary depending on the specific process and materials used in steel production.
Uses[edit | edit source]
Basic slag has been used in a variety of applications due to its alkaline properties. One of the most common uses is in agriculture, where it is used as a soil conditioner to neutralize acidic soils. It is also used in the production of cement, as a source of lime and silica.
In addition, basic slag has been used in the treatment of industrial wastewater due to its ability to neutralize acidic waste and precipitate heavy metals.
Environmental Impact[edit | edit source]
While basic slag can be beneficial in certain applications, it can also have negative environmental impacts. The high pH of basic slag can harm aquatic life if it enters water bodies. Additionally, the heavy metals present in basic slag can be harmful if they leach into the soil or groundwater.
See Also[edit | edit source]
References[edit | edit source]
| Basic slag Resources | |
|---|---|
|
 |
This article is a Industrial stub. You can help WikiMD by expanding it!
Search WikiMD
Ad.Tired of being Overweight? Try W8MD's physician weight loss program.
Semaglutide (Ozempic / Wegovy and Tirzepatide (Mounjaro / Zepbound) available.
Advertise on WikiMD
|
WikiMD's Wellness Encyclopedia |
| Let Food Be Thy Medicine Medicine Thy Food - Hippocrates |
Translate this page: - East Asian
中文,
日本,
한국어,
South Asian
हिन्दी,
தமிழ்,
తెలుగు,
Urdu,
ಕನ್ನಡ,
Southeast Asian
Indonesian,
Vietnamese,
Thai,
မြန်မာဘာသာ,
বাংলা
European
español,
Deutsch,
français,
Greek,
português do Brasil,
polski,
română,
русский,
Nederlands,
norsk,
svenska,
suomi,
Italian
Middle Eastern & African
عربى,
Turkish,
Persian,
Hebrew,
Afrikaans,
isiZulu,
Kiswahili,
Other
Bulgarian,
Hungarian,
Czech,
Swedish,
മലയാളം,
मराठी,
ਪੰਜਾਬੀ,
ગુજરાતી,
Portuguese,
Ukrainian
Medical Disclaimer: WikiMD is not a substitute for professional medical advice. The information on WikiMD is provided as an information resource only, may be incorrect, outdated or misleading, and is not to be used or relied on for any diagnostic or treatment purposes. Please consult your health care provider before making any healthcare decisions or for guidance about a specific medical condition. WikiMD expressly disclaims responsibility, and shall have no liability, for any damages, loss, injury, or liability whatsoever suffered as a result of your reliance on the information contained in this site. By visiting this site you agree to the foregoing terms and conditions, which may from time to time be changed or supplemented by WikiMD. If you do not agree to the foregoing terms and conditions, you should not enter or use this site. See full disclaimer.
Credits:Most images are courtesy of Wikimedia commons, and templates Wikipedia, licensed under CC BY SA or similar.
Contributors: Prab R. Tumpati, MD
