Keyword : Mineral
All : 60
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2023 Vol.32, Issue 6 pp. 54-66
- Mineral Processing Characteristics of Titanium Ore Mineral from Myeon-San Layer in Domestic Taebaek Area
- Yang-soo Kim, Fausto Moscoso-Pinto, Jun-hyung Seo, Kye-hong Cho, Jin-sang Cho, Seong-Ho Lee and Hyung-seok Kim
- .12 61.53 0.74 -325 28.52 4.59 35.08 0.64 2.05 1.03 0.02 26.22 0.16 0.16 1.14 61.30 0.75 Fig. 4 X-ray powder diffraction patterns of the particle size distribution of Myeon-San layer mineral. 3.3. 타이타늄 광석의 비중선별 분리/선별 특성 비중선별을 통한 유가광물 및 맥석의 분리 가능성을 평가
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2023 Vol.32, Issue 6 pp. 18-24
- A Study on Mineral Carbonation of Chlorine Bypass Dust with and without Water Washing
- Hye-Jin Yu and Woo Sung Yum
- group. 3.3. 광물 탄산화된 분진의 XRD 분석 광물 탄산화 14일 차 분진에 대해 XRD 분석을 수행하였으며 그 결과는 Fig. 6 XRD patterns of mineral carbonated bypass dust : (a) BF00 group and (b) BF02 group. 4. 결 론 폐합성수지를 시멘트의 연료로 적용함에 따라 염소 바이패스 분진이 꾸준하게 발생될 것으로 예상된다. 따라서 본 연구에서는 염소 바이패스 분...
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2020 Vol.29, Issue 6 pp. 48-56
- Burnability and Mineral Properties of Clinker Added Chlorine
- Tae-Yeon Kim, Nam-Il Kim and Yong-Sik Chu
- -CaO content of 1350℃-2000ppm clinker decreased by 1.5%. Optical microscope and XRD Analyses were used for identify mineral properties of clinker added chlorine. The mineral of clinker could not be observed at 1250℃ and the size of alite grew larg...
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2025 Vol.34, Issue 1 pp. 44-51
- Research on the Separation Process for the Development of Khovd Aimag Tungsten Mineral in Mongolia
- Seongmin Kim, Davaadorj Tsogchuluun, Dohyun Jeong and Hoseok Jeon
- shaking table (left, middle) collection part (Conc.), (right) blue particle under a mineral light. Fig. 8. XRD analysis result of gravity separation products. 3.2. 선별 공정 설계 일반적으로 광물의 선별 공정에서 가장 먼저 수행하는 선별공정을 Rougher라고 하며, 이 공정은 맥석을 우선적으로 분리하기 위한 공정이
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2025 Vol.34, Issue 6 pp. 82-93
- Influence of Mineral Composition on Grinding Behavior and Flotation Performance of Low-Grade Domestic Graphite Ore
- Donghyun Kim, Jaemin Ahn, Sunghyun Bae, Serin Kang, Seongsoo Han, Wonjae Lee, Seongmin Kim, Ki Min Roh, Seungwook Shin and Yosep Han
- total carbon content between the GA (19.35 %) and GP (17.17 %) graphite, the results of XRF and XRD analyses demonstrated significant disparities in oxide and mineral compositions. The mineral assemblages present in the GA graphite were dominated by
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2024 Vol.33, Issue 6 pp. 75-85
- Recovery Characteristics of Graphite Concentrate by Beneficiation Process for Graphite Ores in Korea: Effects of Mineral Composition on Flotation Performance
- Donghyun Kim, Sunghyun Bae, Hyeona Kang, Seungwook Shin, Junhyeok Park and Yosep Han
- %, kaolinite 10.9%로 이루어진 것을 확인하였다. GP 흑연 원광은 Graphite 25.5%, quartz 32.0%, muscovite 21.7%, albite 11.2% orthoclase 9.6%로 구성하고 있는 것으로 나타났다. 특이점으로는 BH 흑연 원광은 점토 광물 kaolinite를 함유하고 있으며, GP 흑연 원광은 albite와 orthoclase로 Na와 K을 함유하는 규산염 광물(silicate miner...
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2023 Vol.32, Issue 6 pp. 10-17
- Mineral and Compressive Strength Characteristics of Calcium Silicate and Calcium Sulfoaluminate Mixed Cement in Carbon Dioxide Atmosphere
- Dae-geun Lee, Sun-Mok Lee, Jung-Jun Park, Ki-Yeon Moon, Kye-Hong Cho and Jin-Sang Cho
- strength and Q-XRD mineral characteristics concerning variations in the mixing ratio of CSC and CSA fast-hardening cement within a carbon dioxide atmosphere. The compressive strength results indicated that the 3-day and 7-day strengths were 14.18...
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2025 Vol.34, Issue 1 pp. 3-13
- Study of Raw Mix and Clinker Using Slags as Raw Materials
- Young-Jun Lee, Do-young Kwon, Mend Bilguun and Yong-Sik Chu
- was 23% and that of the mixed slag (H) was 20%. As the CaCO3 replacement ratio increased, the clinker yield increased, and the clinker mineral and free CaO contents decreased.
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