JP5602435B2 - メゾ及びマクロ孔隙率を有する活性炭に基づく吸着剤 - Google Patents
メゾ及びマクロ孔隙率を有する活性炭に基づく吸着剤 Download PDFInfo
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- C02F1/283—Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
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Description
ミクロポア:孔径micropores≧2nm
メゾポア:2nm<孔径mesopores≦50nm
マクロポア: 孔径macropres>50nm
・ 前記高性能吸着剤の総孔隙量の少なくとも55%を有する2nmより大きい孔径を有する孔によって形成される孔隙量分率(例えば、メゾ及びマクロ孔隙量分率)(このパラメータは、総孔隙量に関して外側孔隙量の分率として交換可能に参照される)。
・ 2.5nmより大きい平均孔径の寸法。
・ 少なくとも1250m2/gのBET表面積。
・ 高性能吸着剤の総孔隙量の少なくとも55%からなる2nmより大きい孔径を有する孔によって形成される孔隙量分率、
・ 2.5nmより大きい平均孔径の測定値、
・ 少なくとも1250m2/gのBET表面積、
・ 少なくとも15mlのメチレンブルー値、
・ 少なくとも300の糖蜜数。
Claims (2)
- 0.01〜2.0mmの範囲内に平均粒子径を有する独立した粒形状の活性炭に基づいた吸着剤において、
該吸着剤の総孔隙量の70%〜85%が2nmより大きい孔径を有する孔によって形成されること、
該吸着剤が、2.5〜7.5nmの範囲内に平均孔径を有すること、
該吸着剤が、1250〜2800m2/gの範囲内のBET表面積を有すること、
該吸着剤が、1.0〜3.5cm3/gの範囲内のグルビッチ法によって測定された総孔隙量を有すること、
該吸着剤において、2nmより大きい孔径を有する孔によって形成された細孔表面積のカーボンブラック法による測定結果が、該吸着剤の合計細孔表面積の10〜50%の範囲内であること、
該吸着剤が、1250〜2100mg/gの範囲内のヨウ素価を有すること、
該吸着剤が、15〜60ミリリットルの範囲内のメチレンブルー値を有すること、
該吸着剤が、300〜1400の範囲内の蜜糖数を有すること、
該吸着剤が、5〜50ニュートンの範囲内の活性炭の粒当たりの破裂強度を有すること、且つ、
該吸着剤が、CEFIC法によって測定される時に100%の摩耗抵抗率を有していることを特徴とする吸着剤。 - 請求項1記載の活性炭を製造する方法であって、該方法が、炭素質の開始材料を処理する方法において、
炭素質の開始材料が、スルホン化スチレン−ジビニルベンゼンコポリマーを具備すること、
前記開始材料が、最初に、300〜850℃の範囲内の温度で、0.5〜6時間の間炭化され、それに続いて活性化されること、
この活性化が、炭化された開始材料が水蒸気を具備する雰囲気において実行される第1の活性化段階と、それに続いて二酸化炭素を具備する雰囲気において実行される第2の活性化段階とからなる2つの段階で実行されること、
前記第1の活性化段階は、700〜1300℃の温度で、5〜24時間の間実行されること、
第1の活性化段階の雰囲気は、水蒸気からなり、水蒸気の使用量が、水蒸気の他に活性ガスを含まない純水蒸気の量に基づいて25〜350m3/hであり、且つ、水蒸気の質量ベースの使用量が、水蒸気で活性化される開始材料の質量に基づいて水として換算した場合、0.01〜50リットル/(h・Kg)であること、
前記第2の活性化段階は、700〜1300℃の温度で、1〜10時間の間で実行されること、且つ、
第2の活性化段階の雰囲気は、二酸化炭素からなり、純二酸化炭素の使用量に基づく二酸化炭素の使用量が、10〜250m3/hであり、且つ、二酸化炭素の質量ベースの使用量が、二酸化炭素で活性化される開始材料の質量に基づき且つ活性化条件下で、使用される純気体二酸化炭素の使用量として換算した場合、0.001〜100m3/(h・Kg)であることを特徴とする製造方法。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
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DE102007012963 | 2007-03-14 | ||
DE102007012963.9 | 2007-03-14 | ||
DE102007050971.7 | 2007-10-25 | ||
DE102007050971.7A DE102007050971B4 (de) | 2007-03-14 | 2007-10-25 | Verfahren zur Herstellung von Hochleistungsadsorbentien auf der Basis von Aktivkohle mit hoher Meso- und Makroporosität, Hochleistungsadsorbentien und deren Verwendung |
PCT/EP2008/000606 WO2008110233A1 (de) | 2007-03-14 | 2008-01-25 | Hochleistungsadsorbentien auf der basis von aktivkohle mit hoher meso- und makroporosität |
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JP2010520806A JP2010520806A (ja) | 2010-06-17 |
JP5602435B2 true JP5602435B2 (ja) | 2014-10-08 |
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JP2009553024A Active JP5602435B2 (ja) | 2007-03-14 | 2008-01-25 | メゾ及びマクロ孔隙率を有する活性炭に基づく吸着剤 |
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US (2) | US20120172216A1 (ja) |
EP (1) | EP2134464B1 (ja) |
JP (1) | JP5602435B2 (ja) |
KR (1) | KR101096545B1 (ja) |
CN (1) | CN101668587B (ja) |
DE (2) | DE102007050971B4 (ja) |
ES (1) | ES2470616T3 (ja) |
IL (1) | IL200799A (ja) |
RU (1) | RU2426591C2 (ja) |
WO (1) | WO2008110233A1 (ja) |
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RU2009137920A (ru) | 2011-04-20 |
CN101668587B (zh) | 2012-07-18 |
US20180125886A1 (en) | 2018-05-10 |
US20120172216A1 (en) | 2012-07-05 |
IL200799A (en) | 2013-06-27 |
RU2426591C2 (ru) | 2011-08-20 |
IL200799A0 (en) | 2010-05-17 |
DE102007050971B4 (de) | 2014-12-31 |
EP2134464A1 (de) | 2009-12-23 |
KR20090118063A (ko) | 2009-11-17 |
EP2134464B1 (de) | 2014-04-16 |
KR101096545B1 (ko) | 2011-12-20 |
US10532071B2 (en) | 2020-01-14 |
ES2470616T3 (es) | 2014-06-24 |
DE102007050971A1 (de) | 2008-09-18 |
WO2008110233A1 (de) | 2008-09-18 |
JP2010520806A (ja) | 2010-06-17 |
CN101668587A (zh) | 2010-03-10 |
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