KR20230109187A - 구리 기반 배위 고분자 입자 및 알루미나를 포함하는 결정 및 이의 제조 방법 - Google Patents
구리 기반 배위 고분자 입자 및 알루미나를 포함하는 결정 및 이의 제조 방법 Download PDFInfo
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Abstract
Description
도 2는 본 발명의 일 실시예에 따른 (a) 코팅 전 Al2O3 비드, (b) Cu-CPP/Al2O3 비드, (c) Cu-CPP/Al2O3 비드 공기 필터의 원소 매핑 이미지를 나타낸 것이다.
도 3은 본 발명의 일 실시예에 따른 (a) XRD 패턴 및 (b) Cu-CPP/Al2O3 비드의 N2 흡탈착 등온선을 확인한 것이다.
도 4는 본 발명의 일 실시예에 따른 흡착평형 측정을 위한 컬럼 파과(breakthrough) 실험의 개략도를 나타낸 것이다.
도 5는 본 발명의 일 실시예에 따른 (a) 파과(Breakthrough) 곡선 및 (b) Cu-CPP/Al2O3 및 Al2O3 비드 공기 필터에 흡착된 톨루엔 양을 나타낸 것이다.
도 6은 본 발명의 일 실시예에 따른 (a) 파과(Breakthrough) 곡선 및 (b) Cu-CPP/Al2O3 및 Al2O3 비드 공기 필터에 흡착된 p-자일렌 양을 나타낸 것이다.
도 7은 본 발명의 일 실시예에 따른 Cu-CPP/Al2O3에 대한 (a) 톨루엔 흡착 및 (b) p-자일렌 흡착의 유사-초 운동 모델(Pseudo-second kinetics model)을 나타낸 것이다.
도 8은 본 발명의 일 실시예에 따른 (a) 공기 청정기 성능 테스트를 위한 1m3 시뮬레이션 챔버의 개략도 및 (b) 디지털 카메라 이미지, 364(w) x 282(h) x 10(t) mm3 크기의 (c) Cu-CPP/Al2O3 비드 필터가 장착된 공기 청정기(Air Cure 7, Bentech)의 내부 모습을 나타낸 것이다.
시료 (Sample) |
VOC | 동역학 상수 k (Kinetics constant k) (10-3 g min-1 mg-1) |
R2 |
Cu-CPP/Al2O3 | 톨루엔 (Toluene) |
0.3725 | 0.99921 |
Cu-CPP/Al2O3 | p-자일렌 (p-Xylene) |
0.0034 | 0.99980 |
목표 기체(Target gas) | Cu-CPP/Al2O3 | 활성화된 탄소(Activated carbon) |
HCHO | 99.5 | 72 |
C7H8 | 99.50 | 99.50 |
CH3COOH | 90.00 | 90.91 |
NH3 | 80.00 | 90.91 |
시료 (Sample) |
최초 농도 (Initial concentration) (CFU/mL) |
24시간 이후 농도 (After 24h concentration) (CFU/mL) |
감소율 (Reduction rate) (%) |
양성대조군 | 2.0 x 104 | 2.2 x 105 | - |
Cu-CPP/Al2O3 | 2.0 x 104 | < 10 | 99.9 |
Claims (9)
- 구리 기반 배위 고분자 입자가 Al2O3 표면에 코팅된 결정.
- 제1항에 있어서,
상기 구리 기반 배위 고분자 입자는 1 또는 4개의 방향족 고리를 갖는 리간드를 포함하는 것인, 결정.
- 제2항에 있어서,
상기 리간드는 하기 화학식 1 내지 2로 표시되는 것에서 선택된 어느 하나 이상인 것인, 결정:
[화학식 1]
[화학식 2]
상기 화학식 1 내지 2에서,
R1은 -F, -Cl, -Br, -I, -S-, -O-, -NO2, -CN, -SO3 -, -COO- 또는 -COCl-이고;
R2 내지 R4는 서로 독립적으로 -H, -CH3 또는 -C2H5이고;
p는 0 내지 3인 것이다.
- 제1항에 있어서,
상기 Al2O3 100 중량부에 대하여, 상기 결정은 101 내지 105 중량부인 것인, 결정.
- 제1항 내지 제4항의 결정을 포함하는 흡착제.
- 제5항에 있어서,
상기 결정은 휘발성 유기 화합물을 흡착하는 것인, 흡착제.
- 제5항의 흡착제를 포함하는 것인, 공기 청정기.
- 제5항의 흡착제를 포함하는 것이고,
공기 온도 조절부 및 공기 습도 조절부를 포함하는 공기 조화기.
- 제1항 내지 제4항의 결정을 제조하는 제조 방법에 있어서,
구리 기반 배위 고분자 입자와 Al2O3을 혼합하여, 100℃ 내지 140℃, 1시간 내지 10시간 동안 가열하는 단계;
초음파 처리하는 단계; 및
건조시키는 단계;를 포함하는 것인, 제조 방법.
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KR20140035354A (ko) | 2011-03-31 | 2014-03-21 | 카운슬 오브 사이언티픽 앤드 인더스트리얼 리서치 | 강화된 기체 흡착 용량을 갖는 활성탄-금속 유기 골격 복합 물질 및 이의 제조 방법 |
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