KR101816008B1 - 고분자 흡착제의 제조방법 - Google Patents
고분자 흡착제의 제조방법 Download PDFInfo
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- KR101816008B1 KR101816008B1 KR1020160004937A KR20160004937A KR101816008B1 KR 101816008 B1 KR101816008 B1 KR 101816008B1 KR 1020160004937 A KR1020160004937 A KR 1020160004937A KR 20160004937 A KR20160004937 A KR 20160004937A KR 101816008 B1 KR101816008 B1 KR 101816008B1
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- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/22—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising organic material
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- B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
- B01J20/0203—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising compounds of metals not provided for in B01J20/04
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Abstract
Description
도 2는 본 발명에 따른 고분자 흡착제의 상이한 PAN 비율에 따른 HMnO/PAN의 TGA 곡선(TGA curves)과 DSC 써모다이어그램(DSC thermodiagrams).
도 3은 본 발명에 따른 고분자 흡착제의 상이한 PAN 비율에 따른 HMnO/PAN의 기공 크기 분포 그래프.
| Sample | BET surface area (㎡/g) |
Pore volume (㎤/g) |
Pore width (㎚) |
| HMnO | 42.72 | 0.1356 | 12.69 |
| 20% PAN | 25.77 | 0.0793 | 12.31 |
| 30% PAN | 18.36 | 0.0695 | 15.14 |
| 40% PAN | 2.90 | 0.0663 | 15.56 |
| metal ion | HMnO | 20% PAN | 30% PAN | 40% PAN | C.S. (mg/dm3) |
||||
| uptake (mg/g) |
C.F. (dm3/kg) |
uptake (mg/g) |
S.E. (%) |
uptake (mg/g) |
S.E. (%) |
uptake (mg/g) |
S.E. (%) |
||
| Li+ | 12 | 36 | 09 | .84 | 57 | .15 | 38 | .06 | 17 |
| Na+ | 22.5 | 0.21 | 17.87 | 79.54 | 13.37 | 59.50 | 10.49 | 46.70 | 10500 |
| K+ | 2.35 | 0.62 | 1.84 | 78.59 | 1.15 | 49.11 | 1.03 | 43.92 | 380 |
| Mg2+ | 2.90 | 0.22 | 1.81 | 62.45 | 1.63 | 56.02 | 1.43 | 49.22 | 1350 |
| Ca2+ | 4.81 | 1.20 | 2.95 | 61.25 | 1.41 | 29.24 | 1.24 | 25.69 | 400 |
Claims (17)
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- HMnO와 고분자를 혼합한 HMnO/고분자 혼합물을 준비하는 단계와,
상기 HMnO/고분자 혼합물의 형태를 형성하는 단계, 및
상기 HMnO/고분자 혼합물을 건조하는 단계를 포함하고,
상기 HMnO와 고분자를 혼합한 HMnO/고분자 혼합물을 준비하는 단계는,
HMnO 분말을 준비하는 단계와,
상기 HMnO 분말과 용제 및 계면활성제를 혼합하여 HMnO 용액을 제조하는 단계와,
상기 HMnO 용액에 고분자 및 폴리비닐피롤리돈(PVP)을 혼합하여 HMnO/고분자 혼합물을 제조하는 단계를 포함하고,
상기 고분자는 HMnO의 35~45%로 첨가되고,
상기 HMnO 분말을 준비하는 단계는,
MnO2 100g과 4M LiOH 2리터를 혼합하여 실온(room temperature)에서 24시간 동안 섞은 후 필터링하고 섭씨 60도에서 24시간 동안 건조시켜 LiMnO2를 형성하는 단계와,
상기 LiMnO2를 섭씨 600도에서 4시간 가열하여 Li1.6Mn1.6O4를 형성하는 단계,
및
상기 Li1.6Mn1.6O4를 24시간 동안 0.5M HCL 2리터와 함께 섞고 2차 증류수(Double Distilled Water, DDW)로 세척한 후 섭씨 60도에서 24시간 동안 건조시켜 H1.6Mn1.6O4를 제조하는 단계를 포함하고,
상기 HMnO/고분자 혼합물을 건조하는 단계는,
상기 HMnO/고분자 혼합물을 섭씨 60도에서 건조하는 단계, 또는 상기 HMnO/고분자 혼합물을 동결건조하는 단계를 포함하며,
상기 고분자는 PAN(polyacrylonitrile)를 포함하는 고분자 흡착제 제조방법. - 삭제
- 청구항 9에 있어서,
상기 HMnO 분말과 용제 및 계면활성제를 혼합하여 HMnO 용액을 제조하는 단계는,
상기 HMnO 분말과 용제 및 계면활성제를 1:0.2~1:0.04의 비율로 혼합하는 단계와,
상기 혼합된 HMnO 분말과 용제 및 계면활성제를 섭씨 50도에서 1시간동안 섞는 단계를 포함하는 고분자 흡착제 제조방법. - 청구항 11에 있어서,
상기 용제는 DMSO(dimethyl sulfoxide)를 포함하고,
상기 계면활성제는 TWEEN-80을 포함하는 고분자 흡착제 제조방법. - 청구항 9에 있어서,
상기 HMnO 용액에 고분자 및 폴리비닐피롤리돈(PVP)을 혼합하여 HMnO/고분자 혼합물을 제조하는 단계는,
상기 HMnO 용액에 상기 고분자 및 폴리비닐피롤리돈(PVP)을 혼합하고 섭씨 50도에서 5시간 동안 섞는 단계를 포함하는 고분자 흡착제 제조방법. - 삭제
- 청구항 9에 있어서,
상기 HMnO/고분자 혼합물의 형태를 형성하는 단계는,
상기 HMnO/고분자 혼합물을 비드 형태, 섬유 형태 또는 필름 형태로 형성하는 단계를 포함하는 고분자 흡착제 제조방법. - 삭제
- 삭제
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| KR101816008B1 true KR101816008B1 (ko) | 2018-01-09 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20230030192A (ko) | 2021-08-25 | 2023-03-06 | 공성욱 | 아민화 폴리아크릴로니트릴 구조체를 지닌 다공질 킬레이트 비드 및 이의 제조방법 |
| KR20230149454A (ko) | 2022-04-20 | 2023-10-27 | 한국과학기술연구원 | 자가재생이 가능한 중금속 흡착섬유 및 그 제조방법 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| KR102141058B1 (ko) | 2018-04-23 | 2020-08-04 | 주식회사 포스코 | 리튬 흡착 성형체 및 그의 제조 방법 |
| CN111171481A (zh) * | 2020-01-21 | 2020-05-19 | 河海大学 | 一种提高介电聚合物薄膜储能密度的方法 |
| KR102376430B1 (ko) * | 2020-06-26 | 2022-03-21 | 정성운 | 비점오염원 유입 부하 저감을 위한 하이브리드형 여과 처리 장치 |
| CN117364466A (zh) * | 2023-10-27 | 2024-01-09 | 自然资源部第三海洋研究所 | 一种可高效富集海水中放射性Ra和Co同位素的MnO2-PAN复合纤维材料及其制备方法和应用 |
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| KR101586275B1 (ko) | 2013-05-14 | 2016-01-18 | 연세대학교 산학협력단 | 금속이온의 선택적 흡착을 위한 덴드리머형 하이퍼 브랜치 고분자, 이를 포함하는 흡착제 및 그 제조 방법 |
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Non-Patent Citations (3)
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| J. Radioanal. Nucl. Chem. (2015) 303권, 495-508쪽* |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20230030192A (ko) | 2021-08-25 | 2023-03-06 | 공성욱 | 아민화 폴리아크릴로니트릴 구조체를 지닌 다공질 킬레이트 비드 및 이의 제조방법 |
| KR20230149454A (ko) | 2022-04-20 | 2023-10-27 | 한국과학기술연구원 | 자가재생이 가능한 중금속 흡착섬유 및 그 제조방법 |
| US12330961B2 (en) | 2022-04-20 | 2025-06-17 | Korea Institute Of Science And Technology | Self-regenerable fibrous adsorbent for heavy metal adsorption |
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