Search Results - "Hwang, Dae Ju"

Calcination of mega-crystalline calcite using microwave and electric furnaces by Hwang, Dae Ju, Ryu, Jae Yong, Park, Jung Ho, Yu, Young Hwan, Lee, Seung Kwan, Cho, Kye Hong, Han, Choon, Lee, Jong Dae

“…Mega-crystalline calcite (m-CC) breaks apart easily during calcination, and is converted to CaO with difficulty due to its thermal decomposing characteristics…”
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Preparation of environmental-friendly lime paints from hydrated lime and hydrated light burned dolomite by Hwang, Dae Ju, Yu, Young Hwan, Lee, Seung Kwan, Choi, Moon Kwan, Cho, Kye Hong, Ahn, Ji Whwan, Han, Choon, Lee, Jong Dae

“…Environment-friendly lime paints were prepared from 38 wt% slurries of hydrated lime (Ca(OH) 2 ) and hydrated light burned dolomite (Ca(OH) 2 ·Mg(OH) 2 )…”
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Characteristics of precipitated calcium carbonate by hydrothermal and carbonation processes with mega-crystalline calcite using rotary microwave kiln by Hwang, Dae Ju, Ryu, Jae Yong, Yu, Young Hwan, Cho, Kye Hong, Ahn, Ji Whan, Han, Choon, Lee, Jong Dae

“…In the conventional kiln, mega-crystalline calcite (m-CC) breaks apart easily during calcinations, and cannot be easily converted to CaO due to that it…”
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Preparation of high purity PCC from medium- and low-grade limestones using the strongly acidic cation exchange resin by Hwang, Dae Ju, Yu, Young Hwan, Baek, Chul Seoung, Lee, Geum Mi, Cho, Kye Hong, Ahn, Ji Whan, Han, Choon, Lee, Jong Dae

“…Domestic medium-grade limestone(CaO 53%) is calcined to form CaO for use in steel industries. On the other hand, low-grade limestone(CaO 52%) is directly used…”
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Effects of sodium dodecyl benzenesulfonic acid (SDBS) on the morphology and the crystal phase of CaCO3 by Hwang, Dae Ju, Cho, Kye Hong, Choi, Moon Kwan, Yu, Young Hwan, Lee, Seung Kwan, Ahn, Ji Whwan, Lim, Gwang Il, Han, Choon, Lee, Jong Dae

“…The effects of anionic surfactant on the morphology and crystallization of calcium carbonate precipitated from CaCl 2 and Na 2 CO 3 were investigated. Although…”
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Preparation of CaCO3 using mega-crystalline calcite in electrical furnace and batch type microwave kiln by Hwang, Dae Ju, Ryu, Jae Yong, Park, Jung Ho, Yu, Young Hwan, Choi, Moon Kwan, Cho, Kye Hong, Ahn, Ji Whan, Han, Choon, Lee, Jong Dae

“…Mega-crystalline calcite (m-CC) breaks apart easily during calcination, and cannot be easily converted to CaO due to its characteristic that requires massive…”
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Effects of sodium dodecyl benzenesulfonic acid (SDBS) on the morphology and the crystal phase of CaCO_3 by Dae Ju Hwang, 한춘, Kye Hong Cho, Moon Kwan Choi, Young Hwan Yu, Seung Kwan Lee, Ji Whwan Ahn, Gwang Il Lim, 이종대

“…The effects of anionic surfactant on the morphology and crystallization of calcium carbonate precipitated from CaCl_2 and Na_2CO_3 were investigated. Although…”
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