Yonhap KoreanKO
폐페트병으로 유용한 화학원료 만든다…고효율 촉매 개발
(대전=연합뉴스) 김준호 기자 = 폐페트병에서 얻은 성분을 유용한 화학원료로 전환하는 촉매가 개발됐다.
🇰🇷 대한민국 / 한국어
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