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Search : "[ author: Keon Sang Ryoo ]" (27)
Odor Reduction of Pig Wastewater Using Magnesia (in-situ test)
Su Ho Bae  Keon Sang Ryoo
Vol. 66, No. 3, pp. 202-208, Jun. 2022
10.5012/jkcs.2022.66.3.202
Fermentation Efficiency and Effect on Morphological Change of Nitrogen and Phosphorous with the Litter Types of Cowshed
Keon Sang Ryoo
Vol. 66, No. 2, pp. 86-91, Apr. 2022
10.5012/jkcs.2022.66.2.86
Adsorptive Removal of Radionuclide Cs+ in Water using Acid Active Clay
Jae Sung Lee  Su Jin Kim  Ye Eun Kim  Seong Yun Kim  Eun Kim 
Keon Sang Ryoo
Vol. 66, No. 2, pp. 78-85, Apr. 2022
10.5012/jkcs.2022.66.2.78
Study on the Morphological Change and Reduction Plan of Nitrogen and Phosphorous in Litter and Manure of Cow House
Younjung Kim  Keon Sang Ryoo
Vol. 65, No. 4, pp. 249-253, Aug. 2021
10.5012/jkcs.2021.65.4.249
Study on Adsorption of PO43--P in Water using Activated Clay
Ji Young Hwang  Ye Ji Jin  Keon Sang Ryoo
Vol. 65, No. 3, pp. 197-202, Jun. 2021
10.5012/jkcs.2021.65.3.197
Evaluation of Raw and Calcined Eggshell for Removal of Cd2+ from Aqueous Solution
Youngjung Kim  Yerim Yoo  Min Gyeong Kim  Jong Ha Choi  Keon Sang Ryoo

Vol. 64, No. 5, pp. 249-258, Oct. 2020
10.5012/jkcs.2020.64.5.249
A Sex Pheromone Synthesis and Application for Eco-friendly Control of Soybean Beetle
Seon Hee Choi  Keon Sang Ryoo  Yong Pyo Hong
Vol. 64, No. 4, pp. 236-238, Aug. 2020
10.5012/jkcs.2020.64.4.236
Recovery of Rare Metals from the Waste Secondary Lithium Ion Battery Cathode Active Materials Using Lactic Acid and Oxalic acid
Younjung Kim  Ji Sun Han  Sik Young Choi  In Gyung Oh  Yong Pyo Hong 
Keon Sang Ryoo
Vol. 63, No. 6, pp. 446-452, Dec. 2019
10.5012/jkcs.2019.63.6.446
Safe Decomposition of the Vehicle Waste Battery Module and Development of Separation Process of Cathode Active Material from Aluminum Thin Film
Younjung Kim  In Gyung Oh  Yong Pyo Hong  Keon Sang Ryoo
Vol. 63, No. 6, pp. 440-445, Dec. 2019
10.5012/jkcs.2019.63.6.440
Study on Recycling Technology of Waste Artificial Marble using Starch
Keon Sang Ryoo
Vol. 62, No. 6, pp. 433-440, Dec. 2018
10.5012/jkcs.2018.62.6.433

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