JP2008304316A - 土壌中に含まれる該成分の含有量を測定する方法 - Google Patents
土壌中に含まれる該成分の含有量を測定する方法 Download PDFInfo
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Abstract
【解決手段】石油系炭化水素成分を含む土壌を気化装置内に装填し加熱処理して土壌中に含有される該成分を気化させると共に、上記気化装置に酸素と窒素の混合ガスを導入し気化された該成分を酸化触媒を充填した反応管に送り込んで燃焼させ、これにより発生した二酸化炭素量を測定し、該二酸化炭素量より土壌中に含まれる該成分の含有量を測定する方法において、上記酸化触媒としてプラチナ担持量0.25mass%で、2〜4mm径の球状のプラチナ触媒を使用する土壌中の石油系炭化水素成分含有量測定方法。
【選択図】図1
Description
2はガスライン
3は反応管
4は酸化触媒
5は電気炉
Claims (4)
- 石油系炭化水素成分を含む土壌を気化装置内に装填し加熱処理して土壌中に含有される該成分を気化させると共に、上記気化装置内に酸素と窒素の混合ガスを導入し気化された該成分を酸化触媒を充填した反応管に送り込んで燃焼させ、これにより発生した二酸化炭素量を測定し、該二酸化炭素量より土壌中に含まれる該成分の含有量を測定する方法において、上記酸化触媒としてプラチナ触媒を使用する土壌中の石油系炭化水素成分含有量測定方法。
- プラチナ触媒が0.25mass%から1.2mass%のプラチナ担持量である請求項1記載の方法。
- プラチナ触媒が0.25mass%のプラチナ担持量の球状触媒である請求項1記載の方法。
- プラチナ触媒が0.25mass%のプラチナ担持量で、直径2〜4mmの球状触媒である請求項1記載の方法。
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JP2007151648A JP4928656B2 (ja) | 2007-06-07 | 2007-06-07 | 土壌中に含まれる該成分の含有量を測定する方法 |
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JP2007151648A JP4928656B2 (ja) | 2007-06-07 | 2007-06-07 | 土壌中に含まれる該成分の含有量を測定する方法 |
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JP2008304316A true JP2008304316A (ja) | 2008-12-18 |
JP4928656B2 JP4928656B2 (ja) | 2012-05-09 |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010133918A (ja) * | 2008-04-10 | 2010-06-17 | Showa Shell Sekiyu Kk | 土壌中に含まれる炭化水素成分の含有量を測定するための気化装置 |
JP2011220985A (ja) * | 2010-04-06 | 2011-11-04 | Daiki Rika Kogyo Kk | 土壌中揮発性物質抽出装置 |
JP2011226834A (ja) * | 2010-04-16 | 2011-11-10 | Railway Technical Research Institute | 土壌中の油分の分析方法 |
JP2011232333A (ja) * | 2010-04-06 | 2011-11-17 | Daiki Rika Kogyo Kk | 土壌中揮発性物質抽出装置 |
JP2011252707A (ja) * | 2010-05-31 | 2011-12-15 | Railway Technical Research Institute | 土壌中の油分の分析方法 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62190465A (ja) * | 1986-02-17 | 1987-08-20 | Shimadzu Corp | 全有機炭素分析計 |
JPH05302920A (ja) * | 1992-04-24 | 1993-11-16 | Shimadzu Corp | 炭素測定装置 |
JPH10221327A (ja) * | 1997-02-04 | 1998-08-21 | Toray Eng Co Ltd | 全窒素測定装置 |
JP2003107070A (ja) * | 2001-09-27 | 2003-04-09 | Sumika Chemical Analysis Service Ltd | 微量全窒素測定装置及び微量全窒素測定方法 |
JP2003294617A (ja) * | 2002-03-29 | 2003-10-15 | Showa Shell Sekiyu Kk | 土壌中の油分を定量する方法 |
JP2003302316A (ja) * | 2002-04-10 | 2003-10-24 | Horiba Ltd | 油分測定方法および装置 |
JP2007171049A (ja) * | 2005-12-22 | 2007-07-05 | Showa Shell Sekiyu Kk | 土壌中の石油系炭化水素含有量を測定する方法とこれに使用する測定装置 |
-
2007
- 2007-06-07 JP JP2007151648A patent/JP4928656B2/ja not_active Expired - Fee Related
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62190465A (ja) * | 1986-02-17 | 1987-08-20 | Shimadzu Corp | 全有機炭素分析計 |
JPH05302920A (ja) * | 1992-04-24 | 1993-11-16 | Shimadzu Corp | 炭素測定装置 |
JPH10221327A (ja) * | 1997-02-04 | 1998-08-21 | Toray Eng Co Ltd | 全窒素測定装置 |
JP2003107070A (ja) * | 2001-09-27 | 2003-04-09 | Sumika Chemical Analysis Service Ltd | 微量全窒素測定装置及び微量全窒素測定方法 |
JP2003294617A (ja) * | 2002-03-29 | 2003-10-15 | Showa Shell Sekiyu Kk | 土壌中の油分を定量する方法 |
JP2003302316A (ja) * | 2002-04-10 | 2003-10-24 | Horiba Ltd | 油分測定方法および装置 |
JP2007171049A (ja) * | 2005-12-22 | 2007-07-05 | Showa Shell Sekiyu Kk | 土壌中の石油系炭化水素含有量を測定する方法とこれに使用する測定装置 |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010133918A (ja) * | 2008-04-10 | 2010-06-17 | Showa Shell Sekiyu Kk | 土壌中に含まれる炭化水素成分の含有量を測定するための気化装置 |
JP2011220985A (ja) * | 2010-04-06 | 2011-11-04 | Daiki Rika Kogyo Kk | 土壌中揮発性物質抽出装置 |
JP2011232333A (ja) * | 2010-04-06 | 2011-11-17 | Daiki Rika Kogyo Kk | 土壌中揮発性物質抽出装置 |
JP2011226834A (ja) * | 2010-04-16 | 2011-11-10 | Railway Technical Research Institute | 土壌中の油分の分析方法 |
JP2011252707A (ja) * | 2010-05-31 | 2011-12-15 | Railway Technical Research Institute | 土壌中の油分の分析方法 |
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