[자연과학] 광물에서 물질로 - 용매 추출공정 기술

1. 용매 추출 4

1) 정의 ························································································ 4

2) 원리 ························································································ 4

(1) 액-액 추출 ··························································································· 4

(2) 침출 ···································································································· 5

(3) 액-액 추출장치 ······················································································ 6

(4) 고-액 추출장치 ······················································································ 10

(5) 용제의 조건 ·························································································· 11

2. 용매 추출 공정 관련 기술 12

1) Carver-Greenfield 공정 ···························································· 12

2) B.E.S.T 용매 추출 기술 ······························································· 14

3) 액화가스 용매 추출 기술 ······························································ 16

4) SoPE 공정 ·················································································· 18

5) 고농도 염화물 추출법 ·································································· 20

6) 산 처리 추출법 ··········································································· 21

7) 회분식 증기 증류법과 금속 추출법 ··············································· 22

8) 초임계 유체, 이산화탄소 추출법 ··················································· 24

9) 용매추출법을 이용한 조인산의 정제 ·············································· 29

10) 용매추출법을 이용한 오염물질의 최소화 ······································ 31

3. 산업동향 33

1) 용매추출에 의한 초정정 연료 개발 동향 ········································ 33

2) 초임계 유체 활용 국내 개발 동향 ················································· 33

3) 조류의 용매추출을 통한 바이오 디젤의 생산