JP4469683B2 - 炭化脱臭材の製造方法 - Google Patents
炭化脱臭材の製造方法 Download PDFInfo
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- JP4469683B2 JP4469683B2 JP2004243951A JP2004243951A JP4469683B2 JP 4469683 B2 JP4469683 B2 JP 4469683B2 JP 2004243951 A JP2004243951 A JP 2004243951A JP 2004243951 A JP2004243951 A JP 2004243951A JP 4469683 B2 JP4469683 B2 JP 4469683B2
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- phosphoric acid
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Description
この実施例において、炭化脱臭材の製造工程は、(1)造粒工程、(2)炭化工程、(3)添着工程の主要な3工程で構成されており、以下、これらを工程毎に説明する。
遠心薄膜乾燥機で乾燥した農集乾燥汚泥(含水率50%)45kgを、スクリュ−押し出し方式の造粒機を用いて造粒した。造粒径を3mm、5mm、7mm、9mmに変えて、良好な造粒状態を検証した。なお、造粒物の長さは直径の2倍、すなわち、直径3mmでは6mm、直径5mmでは10mm、直径7mmでは14mm、直径9mmでは18mmにした。また、造粒後に炭化を行うのでバインダーの添加は行なわなかった。
間接加熱連続方式の炭化炉14の炭化温度を500℃に設定し、造粒した農集汚泥45kgを30kg/時間で供給し炭化を行った。
・ 炭化温度500℃で炭化した炭化物8kgを真空式多用途含浸装置に充填し、含浸装置内を減圧した。
(1) コック付きの真空デシケ−タ−(容積10リットル)にりん酸添着農集汚泥炭化物1グラムをシャレ−に薄層状に入れて設置した。
(1)造粒工程
遠心薄膜乾燥機で乾燥した農集乾燥汚泥(含水率50%)45kgを、押し出し造粒機により、造粒直径5mm長さ10mmに造粒した。
間接加熱連続方式炭化装置の炭化温度を500℃に設定し、造粒した農集汚泥45kgを30kg/時間で供給し炭化を行った。このようにして1.5時間で造粒農集汚泥の炭化が終了し、炭化物8.3kgを製造した。
(1) コック付きの真空デシケ−タ−(容積10リットル)に農集汚泥炭化物1グラムをシャレ−に薄層状に入れて設置した。
12 造粒機
13 造流汚泥
14 炭化炉
15 炭化汚泥
16 添着装置
Claims (1)
- 乾燥汚泥を、水分を20重量パーセントから70重量パーセントに調整して、押し出し式にて直径5ミリメートルから10ミリメートルで、長さは10ミリメートルから18ミリメートルに造粒した後、この造粒物を、炭化温度400℃から600℃で炭化し、この炭化物に対し、希薄りん酸液を充填した真空式多用途含浸装置によって、減圧下で2.5から10重量パーセントのリン酸を添着させることを特徴とする炭化脱臭材の製造方法。
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JP2004243951A JP4469683B2 (ja) | 2004-08-24 | 2004-08-24 | 炭化脱臭材の製造方法 |
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JP2004243951A JP4469683B2 (ja) | 2004-08-24 | 2004-08-24 | 炭化脱臭材の製造方法 |
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JP2006061756A JP2006061756A (ja) | 2006-03-09 |
JP4469683B2 true JP4469683B2 (ja) | 2010-05-26 |
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Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
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KR100702602B1 (ko) | 2006-08-29 | 2007-04-02 | 태성건설 주식회사 | 하수슬러지 고화시 발생되는 악취 제거용 탈취제 제조방법및 그 제조된 탈취제 |
KR101059387B1 (ko) * | 2009-02-17 | 2011-08-25 | (주)비케이 | 상수오니 또는 애쉬를 이용한 다기능성 흡착제 및 축사환경개선제 |
KR100933055B1 (ko) | 2009-02-24 | 2009-12-21 | 주식회사 인광환경 | 정수 슬러지를 이용한 악취 가스 흡착제 제조 방법 및 이 방법에 의해 제조된 악취 가스 흡착제 |
KR101213760B1 (ko) | 2011-02-24 | 2012-12-20 | 군북산업(주) | 총인 처리시설에서 발생되는 슬러지를 이용한 탈취제 제조 방법 및 이 방법에 의해 제조된 탈취제 |
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