Search Result
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Keyword : Mineral All : 60
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- 2023 Vol.32, Issue 4 pp. 18-30
- Material Flow Analysis for Stable Supply and Demand Management of Tin
- Sang Hyun Oh, Hong-Yoon Kang, Yong Woo Hwang, Doo Hwan Kim, Kayoung Shin and Nam Seok Kim
- 되고 있다. 3.3. 부존량을 고려한 주석의 가치 변동 예측 미국 지질조사국(United States Geological Survey, 이하 USGS)은 전세계 주요 광물 통계 보고서인 ‘Mineral Commodity Summaries 2022’에 2020년과 2021년 전 세계의 주석 채굴량을 각각 약 26.4만 ton, 약 30만 ton인 것으로, 부존량은 490만 ton인 것으로 추정하였다. 다음 해 보고서인 ‘Mineral
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- 2024 Vol.33, Issue 6 pp. 41-47
- A Scale-Up Study on the Recovery of Valuable Metal from Waste Sagger
- Jung Mi Lee, Jun Seop Lee, Hyo Jin Bae and Young Jun Song
This study evaluated technologies deemed to have high commercialization potential among previously disclosed technologies with waste sagger. The optimum leaching condition, silicon removal condition, magnetic separation condition, and mineral comp...
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- 2022 Vol.31, Issue 6 pp. 52-59
- Manufacturing Properties and Hardening Characteristic of CO2 Reactive Hardening Cement
- Ki-Yeon Moon, Byung-Ryeol Kim, Seung-Han Lee, Moon-Kwan Choi, Kye-Hong Cho and Jin-Sang Cho
- properties of manufactured CSC. The experimental results of this study indicate that the primary mineral components of CSC were CS, C3S2 C2S, and unreacted SiO2. This suggests the possibility of manufacturing CSC using domestic raw materials that...
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- 2025 Vol.34, Issue 2 pp. 53-62
- Preliminary Study on Beneficiation for Nickel Recovery from Domestic Serpentine Ore
- Seongsoo Han, Bum Han Lee and Joobeom Seo
- revealed that the main gangue minerals were lizardite, talc, and magnetite. Nickel was found in the form of pentlandite, a sulfide mineral. Two beneficiation processes for recovering nickel were designed and compared: a combined magnetic separation
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- 2025 Vol.34, Issue 1 pp. 52-67
- Synthesis of Calcium Sulfoaluminate Cement (CSA) from Alunite and Waste Oyster Sea Shells
- Fausto Moscoso Pinto, Seongho Lee and Hyung-Seok Kim
- calcium-containing mineral used in the cement indystrt due to its abundance. However, some works have replaced the usage of limestone with other calcium-rich wastes. Among these wastes, oysters and other shells have become a significant source of
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- 2023 Vol.32, Issue 1 pp. 13-20
- Lithium Ion Battery Recycling Industry in South Korea
- Kyoungkeun Yoo
- Democratic Republic of the Congo, and nickel is mainly produced in Indonesia. Therefore, the Korean government has recognized the importance of establishing a secure supply-chain of critical mineral for the domestic battery industries by securing
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- 2025 Vol.34, Issue 5 pp. 82-92
- Analysis of the Characteristics of Waste Plastic in Domestic Cement Plant and Clinker Using Waste Plastic
- Jung Hwan Bang, Young Jun Lee, Do Young Kwon and Yong Sik Chu
- - - - - 0.20 Al2O3 0.04 - 99.5 - 0.23 - 0.20 Fe2O3 - - - 99.5 - 0.16 0.16 Table 3. Mixing ratio of raw mix and mineral contents of clinker Raw Mix Clinker Reagent Mixing ratio (wt.%) Mineral Content (wt.%) CaCO3 78.88 Alite 57.07 SiO2 15.07 Belit...
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- 2025 Vol.34, Issue 6 pp. 29-37
- Preliminary Study on the Quantitative Analysis of Kaolinite based on Standard Mixed Samples
- Nam-Il Kim, Jeong-Hoon Jo, Sang-Ser Goo and Yong-Seon Hwang
- mixtures or natural clays containing multiple mineral phases. Therefore, integrating complementary techniques such as Fourier-transform infrared and X-ray fluorescence spectroscopies is essential for enhancing reliability and consistency during k...
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