이중기 임태훈 이성호 2024-01-22T00:04:34Z 2024-01-22T00:04:34Z 2022-01-10 1991-01 https://pubs.kist.re.kr/handle/201004/146906 An introduction of an apparatus for rapid heating coal gasification. Article 3 Journal of Korean ind. & eng. chemistry, v.v. 2, pp.393 - 398 Journal of Korean ind. & eng. chemistry v. 2 393 398 coal gasification apparatus rapid heating graphite protective film