KR20190120247A - 흡착제 및 제조방법 - Google Patents
흡착제 및 제조방법 Download PDFInfo
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- KR20190120247A KR20190120247A KR1020197026732A KR20197026732A KR20190120247A KR 20190120247 A KR20190120247 A KR 20190120247A KR 1020197026732 A KR1020197026732 A KR 1020197026732A KR 20197026732 A KR20197026732 A KR 20197026732A KR 20190120247 A KR20190120247 A KR 20190120247A
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Abstract
Description
도 1은, 신활성탄(virgin activated carbon) 및 건조 또는 하소된 ZrO2로 함침된 활성탄에 대한 비소의 금속 침출 프로파일을 나타내는 그래프이다.
도 2는, 신활성탄 및 건조 또는 하소된 ZrO2로 함침된 활성탄에 대한 안티몬의 금속 침출 프로파일을 나타내는 그래프이다.
도 3은, 신활성탄 및 건조 또는 하소된 ZrO2로 함침된 활성탄에 대한 알루미늄의 금속 침출 프로파일을 나타내는 그래프이다.
도 4는, 신활성탄 및 건조 또는 하소된 ZrO2로 함침된 활성탄에 대한 pH 프로파일을 나타내는 그래프이다.
Claims (30)
- 다공성 흡착제 미립자, 및
상기 다공성 흡착제 미립자의 공극들 내에 침착된, 금속 산화물 또는 금속 수산화물 중 적어도 하나를 포함하는, 조성물. - 제1항에 있어서, 상기 다공성 흡착제 미립자가 활성탄인, 조성물.
- 제1항에 있어서, 상기 금속 산화물 또는 금속 수산화물이 산화지르코늄 또는 수산화지르코늄인, 조성물.
- 제1항에 있어서, 상기 금속 산화물 또는 금속 수산화물의 양이 약 0.1 내지 약 2wt%인, 조성물.
- 제1항에 있어서, 상기 금속 산화물 또는 금속 수산화물의 양이 약 0.1 내지 약 1wt%인, 조성물.
- 제1항에 있어서, 공극 내에 침착된 금속 산화물 또는 금속 수산화물이 실질적으로 없는 제2 다공성 흡착제 미립자를 추가로 포함하는, 조성물.
- 제6항에 있어서, 상기 다공성 흡착제 미립자와 상기 제2 다공성 흡착제 미립자의 비가 약 5:1 내지 약 1:5인, 조성물.
- 제1항에 있어서, 상기 다공성 흡착제 미립자가, 역청탄, 아역청탄, 갈탄, 무연탄, 이탄, 넛 쉘(nut shell), 피트(pit), 코코넛, 바바수 넛, 마카다미아 넛, 덴데 넛, 복숭아 피트, 체리 피트, 올리브 피트, 호두 껍질, 목재, 버개스(bagasse), 왕겨, 옥수수 껍질, 밀 껍질, 중합체, 수지(resin), 석유계 피치(petroleum pitch), 탄소질 물질, 또는 이들의 조합으로부터 형성되는, 조성물.
- 제1항에 있어서, 상기 조성물의 접촉 pH(contact pH)가 약 5.5 내지 약 10인, 조성물.
- 제1항에 있어서, 상기 조성물의 접촉 pH가 약 6.5 내지 약 8.5인, 조성물.
- 제1항에 있어서, 상기 조성물이,
다공성 흡착제 미립자를 용액과 접촉시키는 단계로서, 상기 용액이, 금속 산화물 또는 금속 수산화물 또는 금속 산화물 전구체 또는 금속 수산화물 전구체 중 적어도 하나를 포함하는, 상기 접촉 단계, 및
금속 산화물 또는 금속 수산화물 중 적어도 하나를, 상기 다공성 흡착제 미립자의 공극들 내에 침착시키는 단계에 의해 형성된 것인, 조성물. - 다공성 흡착제 미립자를 용액과 접촉시키는 단계로서, 상기 용액이, 금속 산화물 또는 금속 수산화물 또는 금속 산화물 전구체 또는 금속 수산화물 전구체 중 적어도 하나를 포함하는, 상기 접촉 단계, 및
금속 산화물 또는 금속 수산화물 중 적어도 하나를, 상기 다공성 흡착제 미립자의 공극들 내에 침착시키는 단계를 포함하는, 제1항에 기재된 조성물의 제조방법. - 제12항에 있어서, 상기 다공성 흡착제 미립자가 활성탄인, 제조방법.
- 제12항에 있어서, 상기 침착 단계가, 상기 금속 산화물 또는 금속 수산화물을 상기 다공성 흡착제 미립자의 공극들 내에 침전시킴을 포함하는, 제조방법.
- 제12항에 있어서, 상기 금속 산화물 또는 금속 수산화물이 산화지르코늄 또는 수산화지르코늄인, 제조방법.
- 제12항에 있어서, 상기 접촉 단계가 분무, 액침(immersion), 유동 또는 이들의 조합에 의해 실시되는, 제조방법.
- 제12항에 있어서, 상기 금속 산화물 전구체 또는 금속 수산화물 전구체가, 염화지르코닐, 황산지르코늄, 질산지르코늄, 인산지르코늄을 포함하지만 이들로 제한되지는 않는 지르코늄 산화물 또는 이들의 티탄, 하프늄 또는 철 유사체의 산성 용액인, 제조방법.
- 제12항에 있어서, 상기 다공성 흡착제 미립자가, 상기 다공성 흡착제 미립자를 가열함을 포함하는 열 처리 단계로 추가로 처리되는, 제조방법.
- 제12항에 있어서, 상기 다공성 흡착제 미립자가, 상기 다공성 흡착제 미립자를 약 23 내지 약 1,200℃의 온도로 가열함을 포함하는 열 처리 단계로 추가로 처리되는, 제조방법.
- 제19항에 있어서, 상기 가열이 약 450 내지 약 1,000℃의 온도로의 가열인, 제조방법.
- 제19항에 있어서, 상기 가열이 약 50 내지 약 400℃의 온도로의 가열인, 제조방법.
- 제19항에 있어서, 상기 열 처리 단계가, 공기, 환원성 대기, 불활성 대기, 또는 이들의 조합 하에서 실시되는, 제조방법.
- 제19항에 있어서, 상기 열 처리 단계가, 불활성 대기하에서 약 450 내지 약 850℃의 온도에서 실시되는, 제조방법.
- 제1항에 기재된 조성물을 물과 접촉시키는 단계를 포함하는, 수처리 방법.
- 제24항에 있어서, 상기 접촉단계가, 제1항에 기재된 조성물을 포함하는 베드(bed) 위로 물을 유동시키는 단계, 제1항에 기재된 조성물을 포함하는 필터 내로 물을 도입하는 단계, 물을 보유하기 위한 용기 내로 제1항에 기재된 조성물을 도입하는 단계, 및 이들의 조합으로 이루어지는 그룹으로부터 선택되는, 수처리 방법.
- 제24항에 있어서, 상기 물을 여과하는 단계, 상기 물을 소독하는 단계, 상기 물을 정화시키는(clarifying) 단계, 상기 물의 pH를 조정하는 단계, 및 이들의 조합으로 이루어지는 그룹으로부터 선택되는 하나 이상의 단계를 추가로 포함하는, 수처리 방법.
- 제24항에 있어서, 상기 물을 소독하는 단계가, 자외광 조사, 염소 첨가, 오존 첨가, 클로라민 첨가, 또는 이들의 조합을 사용하여 실시되는, 수처리 방법.
- 제24항에 있어서, 상기 정화 단계가, 사이클론 분리, 필터 또는 막 매질, 응집(coagulation), 플록 형성(flocculation), 폭기(aeration), 또는 이들의 조합을 사용하여 실시되는, 수처리 방법.
- 제24항에 있어서, 상기 물의 pH 조정 단계가, 산 첨가, 염기 첨가, 희석수 첨가, 또는 이들의 조합에 의해 실시되는, 수처리 방법.
- 제1항에 기재된 조성물을 포함하는 수처리 장치.
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| Application Number | Priority Date | Filing Date | Title |
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| US201762457482P | 2017-02-10 | 2017-02-10 | |
| US62/457,482 | 2017-02-10 | ||
| PCT/US2018/017833 WO2018148664A1 (en) | 2017-02-10 | 2018-02-12 | Sorbent and method of making |
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| Publication Number | Publication Date |
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| KR20190120247A true KR20190120247A (ko) | 2019-10-23 |
| KR102590630B1 KR102590630B1 (ko) | 2023-10-20 |
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| KR1020197026732A Active KR102590630B1 (ko) | 2017-02-10 | 2018-02-12 | 흡착제 및 제조방법 |
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| US (2) | US11975305B2 (ko) |
| EP (1) | EP3579966B1 (ko) |
| JP (1) | JP7262393B2 (ko) |
| KR (1) | KR102590630B1 (ko) |
| CN (1) | CN110290865A (ko) |
| MX (3) | MX2019009487A (ko) |
| WO (1) | WO2018148664A1 (ko) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| KR102553695B1 (ko) * | 2022-12-14 | 2023-07-07 | 강원대학교 산학협력단 | 이중층수산화물이 결합된 복합 흡착제의 제조방법 및 이에 따라 제조된 중금속 제거 효율이 향상된 흡착제 |
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| CN111298767A (zh) * | 2020-02-17 | 2020-06-19 | 安徽工业大学 | 一种吸附重金属离子用生物质基炭材料、制备方法及应用 |
| CA3172060A1 (en) * | 2020-03-06 | 2021-09-10 | Uti Limited Partnership | Removal of silica and total organic carbon from wastewater |
| CN112058232B (zh) * | 2020-09-21 | 2021-10-22 | 河南大学 | 一种二氧化锰修饰活性炭复合吸附剂及其制备方法和在除砷中的应用 |
| CN114477554A (zh) * | 2022-03-01 | 2022-05-13 | 合肥九号线传媒科技有限公司 | 基于铁-钛复合氧化物的废水处理方法 |
| CN119486805A (zh) * | 2022-05-19 | 2025-02-18 | 阿维克科技私人有限公司 | 长保质期吸附剂盒 |
| CN116078351B (zh) * | 2023-01-13 | 2024-07-19 | 深圳玉衡环境科技有限公司 | 一种室内空气处理药剂的制备方法及室内空气处理药剂 |
| CN117566845A (zh) * | 2024-01-17 | 2024-02-20 | 中国农业科学院农业环境与可持续发展研究所 | 一种处理有机废液的方法 |
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Also Published As
| Publication number | Publication date |
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| EP3579966B1 (en) | 2024-12-11 |
| EP3579966A1 (en) | 2019-12-18 |
| MX2024013473A (es) | 2024-12-06 |
| US20240269647A1 (en) | 2024-08-15 |
| JP2020506049A (ja) | 2020-02-27 |
| EP3579966C0 (en) | 2024-12-11 |
| WO2018148664A1 (en) | 2018-08-16 |
| US11975305B2 (en) | 2024-05-07 |
| CN110290865A (zh) | 2019-09-27 |
| CA3053282A1 (en) | 2018-08-16 |
| KR102590630B1 (ko) | 2023-10-20 |
| US20180229213A1 (en) | 2018-08-16 |
| MX2024013475A (es) | 2024-12-06 |
| JP7262393B2 (ja) | 2023-04-21 |
| EP3579966A4 (en) | 2020-12-02 |
| MX2019009487A (es) | 2019-11-05 |
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