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Adsorption of Cd on Carbonaceous Adsorbent Developed from Automotive Waste Tire
Younjung Kim  Eun Jeong Uh  Jong Ha Choi  Yong Pyo Hong  Daeik Kim 
Keon Sang Ryoo
Vol. 61, No. 6, pp. 339-345, Dec. 2017
10.5012/jkcs.2017.61.6.339
Study on Adsorption of Pb and Cd in Water Using Carbonized Water Treatment Sludge
Younjung Kim  Daeik Kim  Jong Ha Choi  Yong Pyo Hong  Keon Sang Ryoo

Vol. 61, No. 5, pp. 238-243, Oct. 2017
10.5012/jkcs.2017.61.5.238
Treatment of Highly Concentrated PCB Containing Insulating Oil by Countercurrent Oxidation Process
Chang Soon Lee  Daeik Kim  Keon Sang Ryoo
Vol. 61, No. 4, pp. 143-150, Aug. 2017
10.5012/jkcs.2017.61.4.143
Spectroscopic Properties and Magnetic Behavior of [Cr(urea)6][Cr2O7]Br·H2O
Shinnosuke Tanaka  Takashiro Akitsu  Keon Sang Ryoo  Jong Ha Choi
Vol. 61, No. 2, pp. 77-81, Apr. 2017
10.5012/jkcs.2017.61.2.77
Spectroscopic Properties and Ligand Field Analysis of trans-[Cr(Me2tn)2(OH)(H2O)](ClO4)2
Jong Ha Choi  Keon Sang Ryoo  Yong Pyo Hong
Vol. 58, No. 6, pp. 681-685, Dec. 2014
10.5012/jkcs.2014.58.6.681
Efficient Synthetic Method for Oriental Beetle Sex Pheromone, (Z)-7-Tetradecen-2-one
Yong Pyo Hong  Jong Ha Choi  Keon Sang Ryoo  Young Bin Kwon
Vol. 57, No. 6, pp. 865-868, Dec. 2013
10.5012/jkcs.2013.57.6.865
Technical Development for Chemical Treatment of Brominated Flame Retardant Polybrominated Diphenyl Ethers (PBDEs)
Keon Sang Ryoo  Yong Pyo Hong  Sungwook Hong
Vol. 57, No. 3, pp. 335-340, Jun. 2013
10.5012/jkcs.2013.57.3.335
A Comparative Study on Adsorption Characteristics of Total Nitrogen and Phosphorous in Water Using Various Adsorbents
Keon Sang Ryoo  Jong Ha Choi
Vol. 56, No. 6, pp. 700-705, Dec. 2012
10.5012/jkcs.2012.56.6.700
A Comparative Study on Adsorption Characteristics of PCBs in Transformer Oil Using Various Adsorbents
Keon Sang Ryoo  Yong Pyo Hong  Chun Ju Ahn
Vol. 56, No. 6, pp. 692-699, Dec. 2012
10.5012/jkcs.2012.56.6.692
The Stereospecific Synthesis of Oriental Fruit Moth (Grapholita molesta)Sex Pheromone Using Cis-1,8-dibromo-4-octene
Hyang-mi Yoon†  Yonggyun Kim‡  Kyunghee Choi  Keon Sang Ryoo  Yong pyo Hong

Vol. 52, No. 5, pp. 588-592, Oct. 2008
10.5012/jkcs.2008.52.5.588

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ISSN(Print) 1017-2548
ISSN(Online) 2234-8530