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AUTHOR_KR:Youn Hee Choi 67 result(s) found
 
1. Hydropurification of Crude Terephthalic Acid over PdRu/Carbon Composite Catalyst

Jhung, Sung-Hwa;Park, Youn-Seok;
Journal of the Korean Chemical Society, vol. 46, iss. 1, 2002, pp. 57-63
 
2. Analysis of Microcystins(LR, YR and RR) in Water

Park, Kwan Su;Bae, Jun Hyun;Kang, Jun Gil;Kim, Youn Doo;
Journal of the Korean Chemical Society, vol. 45, iss. 6, 2001, pp. 524-531
 
3. The Effects of Science Inquiry Experiments Emphasizing Social Interactions and the Analysis of Social Interactions by Cognitive Level of the Students

Kim, Jo Youn;Shin, Ae Kyung;Park, Kuk Tae;Choi, Byung Soon;
Journal of the Korean Chemical Society, vol. 45, iss. 5, 2001, pp. 470-480
 
4. Synthesis and Characterization of Two Different 1,3-Dithiole-2-thiones as the Precursors of TTF Donor Molecule

Kim, Young-Youn;Lee, Ha-Jin;Namgoong, Sung Keon;Hong, Jong-Ki;Noh, Dong-Youn;
Journal of the Korean Chemical Society, vol. 44, iss. 6, 2000, pp. 513-517
 
5. Studies on Pretreatment for Analysis of Pesticides by Using HPLC and GC

Oh, Bo Young;Bae, Jun Hyun;Kang, Jun Gil;Kim, Youn Doo;
Journal of the Korean Chemical Society, vol. 43, iss. 6, 1999, pp. 663-669
 
6. A Study of the Preferred Methods and Strategies of Science Learning in Middle School Students

Kim, Hyo Jin;Kim, Youn Kyoo;Park, Hyun Ju;
Journal of the Korean Chemical Society, vol. 43, iss. 5, 1999, pp. 552-563
 
7. Synthesis of 6-Hydroxyalkylidenepenicillanates

Lee, Jung Hwan;Ko, Jae Young;Seo, Kyung Jae;Goo, Yang Mo;Lee, Youn Young;
Journal of the Korean Chemical Society, vol. 43, iss. 4, 1999, pp. 447-455
 
8. Determination of Glucose Using Enzyme Immobilized Membrane

Kim, Im Ok;Kwak, Kyeong Do;Ha, Youn Shick;Kwon, Hyo Shik;Seo, Moo Lyong;
Journal of the Korean Chemical Society, vol. 43, iss. 3, 1999, pp. 264-270
 
9. Physical and Chemical Properties of Soluble Sodium Silicate

Ha, Youn Shick;Park, Kyeong Il;Seo, Moo Lyong;
Journal of the Korean Chemical Society, vol. 43, iss. 2, 1999, pp. 172-181
 
10. Luminescence Studies of Tb(Ⅲ) Complexes with Some Aminocarboxylate Ligands

Kim, Dong Cheul;Bae, Jun Hyun;Kim, Youn Do;Kang, Jun Gil;
Journal of the Korean Chemical Society, vol. 41, iss. 11, 1997, pp. 581-585