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Application filed by 이한식, (외 1)filedCritical이한식, (외 1)
Priority to KR1019820005586ApriorityCriticalpatent/KR840002893A/en
Publication of KR840002893ApublicationCriticalpatent/KR840002893A/en
Agricultural Chemicals And Associated Chemicals
(AREA)
Abstract
내용 없음No content
Description
무독연탄Non-toxic coal
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.
Claims (1)
무연탄 약 90용적 %에 약 4메쉬로 분쇄된 맥반석(andesite) 약 9용적 %와 오산화인(P2O5) 약 1용적 %를 혼합함을 특징으로 한 무독연탄.Anthracite coal characterized in that about 90% by volume of anthracite is mixed with about 9% by volume of andesite and about 1% by volume of phosphorus pentoxide (P 2 O 5 ).※참고사항:최초출원 내용에 의하여 공개하는 것임.※ Note: This is to be disclosed based on the first application.