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Journal of the Korean Chemical Society (JKCS)

ISSN 1017-2548(Print)
ISSN 2234-8530(Online)
Volume 43, Number 6
JKCSEZ 43(6)
December 20, 1999 

 

611  

Facile synthesis of Porphyrin-EDTA Conjugate and Porphyrin-DTPA Conjugate
포르피린-EDTA 및 포르피린-DTPA의 합성
Koo shin, Dae-Hawn Yeu

Abstract  |  Full Text: PDF


614  

Thermodynamic Study on the Mixed Micellization of Cationic Surfactants DPC and TTAB
양이온 계면활성제인 DPC와 TTAB의 혼합마이셀화에 대한 열역학적 고찰
Byung-Hwan Lee

Abstract  |  Full Text: PDF


621  

Hydrocarbon Enthalpies of Formation from ab initio Calculations Improved Through Bond Parameters
향상된 결합 파라미터를 도입한 순이론적 탄화수소 생성엔탈피 결정
P.Duchowicz, E.A. Castro

Abstract  |  Full Text: PDF


628  

Chemical Equilibria of Lanthanides{Ln=Pr,Sm,Gd,Dy}-Macrocyclic Complexes with Auxiliary Ligands in CH3OH(Part ll): Study of the Coordination of Oxygen-Containing Bases.
CH3OH 용매에서 란탄족 원소{Ln(III)=Pr, Sm, Gd, Dy|}-거대고리 착물과 보조 리간드 간의 화학평형(제2보):주게원자가가 산소인 염기를 중심으로 고찰.
Jong Chul Byun, Yu Chul Park, Chung Hum Han

Abstract  |  Full Text: PDF


636  

Mn K-Edge XAS Analyese of Zn(2-X)MnX SiO4 Phosphors
Zn(2-X)MnX SiO4 형광체의 망간 K 흡수단 엑스선 분광 분석
Yong Gyu Choi, Dong Sung Lim, Kyong Hon Kim, Kee-Sun Sohn, Hee Dong Park

Abstract  |  Full Text: PDF


644  

Quantitative Analysis of Cobalt with Continuous Flow Preconcentration Using 1-Nitroso-2-naphthol as an Organic Precipitant
1-Nitroso-2-naphthol 침전제를 사용한 연속흐름 선농축법에 의한 코발트의 정량분석
Kab-Soo Im, Yong-Nam Pak

Abstract  |  Full Text: PDF


651  

Separation of Fe (lll)and Concentration of Metal Ions Using Cation Exchange Resin Bonded with Xylenol Orange
Xylenol Orange가 결합된 양이온 교환체에 의한 금속이온의 농축 및 Fe(III)의 분리
Chan-il Park, Hyun-Soo Kim, Ki-Won Cha

Abstract  |  Full Text: PDF


656  

The Measurements of Thermodynamic Properties for the Solute Transfer in RPLC with a C18 Stationary
C18 정지상으로 구성된 역상 액체 크로마토그래피에서 용질전이의 열역학적 특성측정
Won Jo Cheong, Young-Ryul Kang, Gyoung-Won Kang, Young-Ik Keum

Abstract  |  Full Text: PDF


663  

Studies on Pretreatment for Analysis of Pesticides by Using HPLC and GC
HPLC 및 GC에 의한 농약분석에서 전처리에 대한 연구
Bo-Young Oh, Jun-Hyun Bae, Jun-Gill Kang, Youn-Doo Kim

Abstract  |  Full Text: PDF


670  

The Synthesis of 6-[l-(4-Ribitylanilino)ethyl]-1,3-dimethyllumazine Related to Methanopterin
Methanopterin과 관련된 6-[1-(4-Ribitylanilino)ethyl]-1,3,7-trimethyllumazine의 합성
Yongjin Jang, Yeonhee Kim, Yonghan Kang

Abstract  |  Full Text: PDF


676  

A Highly Efficient Synthesis of Itraconazole Intermediates and Their Analogues
Itraconazole 중간체의 효율적 합성법과 그 유사체의 합성
Chong Il Ahn, Young Chan Myoung, Ha Young Choi, Seung Jin Kim

Abstract  |  Full Text: PDF


682  

Sequen Distribution and Thermal Property of Poly(butylene glutarate-co-adipate-co-succinate-co-terephthalate)
Poly(butylene glutarate-co-adipate-co-succinate-co-terephthalate) 공중합체의 서열분포 및 열적성질
Sang Soon Park, Yoon Cho, Hye Jung Kang

Abstract  |  Full Text: PDF


691  

The Perceptions of the Professors in Department of Science Education on the 6th High School Science Curriculum
제6차 고등학교 과학 교육과정에 대한 과학교육계 학과 교수들의 인식
Taehee Noh, Hyeoksoon Kwon

Abstract  |  Full Text: PDF


699  

Conceptions and Conceptual Types of High School Students about Molecular Kinetic Theory of Gases
기체분자운동론에 대한 고등학생들의 개념 및 개념유형
In-Young Cho, Hyun-ju Park, Byung-Soon Choi

Abstract  |  Full Text: PDF


707  

Probing Understanding of Acid and Base Concepts of the 3rd-Grade Students in Middle School
중학교 3학년 학생들의 산.염기 개념 이해조사
Soonhee Kang, Sung-Ah Cho

Abstract  |  Full Text: PDF


720  

The science Teachers' Perceptions and the Status of Formative Assessment in Science Teaching
형성평가에 대한 과학교사들의 인식 및 실태
Jeong-Hee Nam, Eul-Sun Seung, Jea-Ho Um, Kyung-Hee Kim, Byung-Soon Choi

Abstract  |  Full Text: PDF


728  

Reaction of [C60] Fullerene with Ethanolamine: A Derivative of Fullerene Soluble in Water
[C60]훌러린과 에탄올아민의 반응: 물에 녹는 훌러린 유도체
Chee-Hun Kwak, jeong-Mi Moon, Il Cheol Jeon

Abstract  |  Full Text: PDF


732  

An Efficient Synthesis of a Cyclic Peptice Precursor Mimicking BCF-Ring of Ristocetin A Using Arene Ruthenium Chemistry
아렌-류테늄 화학을 이용한 Ristocetin A 의 BCF-고리를 닮은 환형 펩티드 전구물질의 효율적인 합성
Lee, Kieseung

Abstract  |  Full Text: PDF