Joo, Oh Shim 윤용승 Jung, Kwang Decg 2024-01-13T07:34:08Z 2024-01-13T07:34:08Z 2021-09-29 https://pubs.kist.re.kr/handle/201004/104307 English Dimethyl ether synthesis from coal gasified synthesis gas Conference 1 CHISA2006, pp.145 - 146 CHISA2006 145 146 XR