JP4406347B2 - 汚染物質の分解装置及び土壌中の汚染物質処理装置 - Google Patents
汚染物質の分解装置及び土壌中の汚染物質処理装置 Download PDFInfo
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- JP4406347B2 JP4406347B2 JP2004292557A JP2004292557A JP4406347B2 JP 4406347 B2 JP4406347 B2 JP 4406347B2 JP 2004292557 A JP2004292557 A JP 2004292557A JP 2004292557 A JP2004292557 A JP 2004292557A JP 4406347 B2 JP4406347 B2 JP 4406347B2
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- 229910052751 metal Inorganic materials 0.000 description 6
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- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 4
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- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 3
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- 229910000041 hydrogen chloride Inorganic materials 0.000 description 3
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Description
図2に示す分解装置における汚染物質ガスの処理方法は次の通りである。
汚染物質ガスの分解処理装置における加熱炉において、仕切り板の無い加熱炉を用いて汚染物質ガスの分解試験を行った。図10に試験に用いた加熱炉の長手方向の断面図を示す。この加熱炉は、実施例1で示した加熱炉から仕切り板を取り除いたものであって、炉内寸法は実施例で示す加熱炉と同様である。
11・・外皮、
12・・・断熱材、
13、14、15、16、17・・・仕切り版、
20・・・導入口、
30・・・排出口
40、43・・・酸化剤添加装置、
41、42・・予熱装置、
51、52、53・・・ヒータ、
61、62、63・・・制御手段、
71、72、73・・・温度センサー、
80・・・フランジ、
101・・・汚染土壌の揮発装置、
102・・・冷却装置、
103・・・分解装置、
104・・・処理装置、
105・・・ブロア
Claims (6)
- 有機汚染物質を含む土壌を加熱することにより気化させたガスに含まれる有機汚染物質を加熱分解する加熱炉と、
前記加熱炉内に配置され、前記有機汚染物質を前記ガスに含まれる水蒸気により加熱分解する分解区域及び前記分解区域において生成される可燃性の分解生成物を酸化剤により不燃性物質へ変換する変換区域を分ける仕切り板と
を有することを特徴とする汚染物質の分解装置。 - 前記仕切り板は、前記加熱炉内の流路断面積50%以上の面積を有し、
前記有機汚染物質を含むガスの流れ方向と垂直な方向に設置されることを特徴とする請求項1記載の汚染物質の分解装置。 - 前記分解区域の酸素濃度は5体積%以下であることを特徴とする請求項第1記載の汚染物質の分解装置。
- 前記加熱炉は、内部に1つ以上のラジアントチューブ型ヒータ及び断熱材を有することを特徴とした請求項1記載の汚染物質の分解装置。
- 有機汚染物質を含む土壌を加熱し、有機汚染物質を気化させる第1の加熱炉と、
有機汚染物質を含む土壌を加熱することにより気化させたガスに含まれる有機汚染物質を加熱分解する第2の加熱炉と
を有し、
前記第2の加熱炉には、気化させたガスに含まれる前記有機汚染物質を前記ガスに含まれる水蒸気により分解する分解区域及び前記分解区域により生成した可燃性の分解生成物を酸化剤により不燃性物質へ変換する区域とを分ける仕切り板を備えることを特徴とする土壌中の汚染物質処理装置。 - 前記仕切り板は、前記加熱炉内の流路断面積50%以上の面積を有し、
前記有機汚染物質を含むガスの流れ方向と垂直な方向に設置されることを特徴とする請求項5記載の土壌中の汚染物質処理装置。
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KR102260311B1 (ko) * | 2019-12-06 | 2021-06-03 | 에이치플러스에코 주식회사 | 가열봉을 이용한 오염토양 열처리장치 |
KR102276481B1 (ko) * | 2019-12-11 | 2021-07-12 | 에이치플러스에코 주식회사 | 가열봉 온도제어 시스템 |
CN111940481B (zh) * | 2020-07-02 | 2023-09-29 | 上海市政工程设计研究总院(集团)有限公司 | 污染场地原位燃气热脱附修复*** |
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