Characteristics of precipitated calcium carbonate by hydrothermal and carbonation processes with mega-crystalline calcite using rotary microwave kiln
Hwang, Dae Ju, Ryu, Jae Yong, Yu, Young Hwan, Cho, Kye Hong, Ahn, Ji Whan, Han, Choon, Lee, Jong Dae
Published in Journal of industrial and engineering chemistry (Seoul, Korea) (25.09.2014)
Published in Journal of industrial and engineering chemistry (Seoul, Korea) (25.09.2014)
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Journal Article
Preparation of high purity PCC from medium- and low-grade limestones using the strongly acidic cation exchange resin
Hwang, Dae Ju, Yu, Young Hwan, Baek, Chul Seoung, Lee, Geum Mi, Cho, Kye Hong, Ahn, Ji Whan, Han, Choon, Lee, Jong Dae
Published in Journal of industrial and engineering chemistry (Seoul, Korea) (25.10.2015)
Published in Journal of industrial and engineering chemistry (Seoul, Korea) (25.10.2015)
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Journal Article
Accelerated carbonation of municipal solid waste incineration bottom ash for CO 2 sequestration
Nam, Seong-Young, Seo, Joobeom, Thriveni, Thenepalli, Ahn, Ji-Whan
Published in Geosystem engineering (01.12.2012)
Published in Geosystem engineering (01.12.2012)
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Journal Article
Preparation of CaCO3 using mega-crystalline calcite in electrical furnace and batch type microwave kiln
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
Published in Journal of industrial and engineering chemistry (Seoul, Korea) (25.09.2013)
Published in Journal of industrial and engineering chemistry (Seoul, Korea) (25.09.2013)
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Journal Article
Access control schemes of integrated voice/data traffic in CDMA cellular system
Hwa Young Um, Soon Yong Lim, Ji Whan Ahn
Published in ICUPC '98. IEEE 1998 International Conference on Universal Personal Communications. Conference Proceedings (Cat. No.98TH8384) (1998)
Published in ICUPC '98. IEEE 1998 International Conference on Universal Personal Communications. Conference Proceedings (Cat. No.98TH8384) (1998)
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Conference Proceeding
Possibility of Low-Ca 2+ Limestone as a Raw Material for Synthesizing PCC
Ahn, Ji-Whan, Kim, Jung-Ah, You, Kwang-Suk, Kim, Hyung-Seok
Published in Geosystem engineering (01.12.2007)
Published in Geosystem engineering (01.12.2007)
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Journal Article
Possibility of Low-Ca2+ Limestone as a Raw Material for Synthesizing PCC
Ahn, Ji-Whan, Kim, Jung-Ah, You, Kwang-Suk, Kim, Hyung-Seok
Published in Geosystem engineering (01.12.2007)
Published in Geosystem engineering (01.12.2007)
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Journal Article
Recovery of Heavy Metals by Flotation from Incinerated Automobile Shredder Residues
ITO, Ryoji, DODBIBA, Gjergj, SADAKI, Jun, AHN, Ji Whan, FUJITA, Toyohisa
Published in Resources Processing (2007)
Published in Resources Processing (2007)
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Journal Article
Characteristic of Crystal Transition of Amorphous Calcium Carbonate in H 2 O, Ethyl and Propyl Alcohol System
Park, Jin-Koo, Ahn, Ji-Whan, Park, Yun-Suk, Han, Choon
Published in Geosystem engineering (01.12.2004)
Published in Geosystem engineering (01.12.2004)
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Journal Article