A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
METHOD OF SORTING HIGH-GRADE LIMESTONE FROM LOW-GRADE LIMESTONE
One embodiment of the present invention provides a method for sorting a high-quality limestone, comprising: a step (step 1) of heat treating a crushed low-quality limestone in an oxygen atmosphere; and a step (step 2) of sorting the heat-treated material by color.
본 발명의 일 실시예는 파쇄된 저품위 석회석을 산소 분위기에서 열처리하는 단계(단계 1); 및 상기 열처리된 물질을 색채별로 선별하는 단계(단계 2);를 포함하는, 고품위 석회석 선별방법을 제공한다.
METHOD OF SORTING HIGH-GRADE LIMESTONE FROM LOW-GRADE LIMESTONE
One embodiment of the present invention provides a method for sorting a high-quality limestone, comprising: a step (step 1) of heat treating a crushed low-quality limestone in an oxygen atmosphere; and a step (step 2) of sorting the heat-treated material by color.
본 발명의 일 실시예는 파쇄된 저품위 석회석을 산소 분위기에서 열처리하는 단계(단계 1); 및 상기 열처리된 물질을 색채별로 선별하는 단계(단계 2);를 포함하는, 고품위 석회석 선별방법을 제공한다.
METHOD OF SORTING HIGH-GRADE LIMESTONE FROM LOW-GRADE LIMESTONE
저품위 석회석으로부터 고품위 석회석 선별방법
YOO KWANG SUK (author) / LEE HOON (author) / KWON SEOK JE (author) / CHO SEONG JUN (author) / KIM HYUNG SEOK (author)
2018-04-13
Patent
Electronic Resource
Korean
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