山西省潞安矿务局石圪节煤矿选煤厂是1座具有40年洗选历史的矿井型老厂。多年来，该厂坚持发扬石圪节艰苦奋斗精神，以科技兴煤，以技改办厂，使1座年入洗原煤30万t的简易小厂扩大为90万t的中型选煤厂。进入90年代后，他们自强不息，瞄准国内先进水平，确立了现代化、优质高效 Shanxi Luan Mining Bureau Shijie Coal Preparation Plant is a coal washing plant with 40 years of history. Over the years, the factory insisted on carrying forward the arduous struggle spirit of Shijiazhuang Day, rejuvenating coal by science and technology and establishing a factory by technological renovation, expanding a simple small plant that annually processed 300,000 tons of raw coal to a medium-sized coal preparation plant of 900,000 tons. Into the 90’s, they self-reliance, aimed at the domestic advanced level, established a modern, high quality and efficiency