JP4850788B2 - トリハロメタン測定装置 - Google Patents
トリハロメタン測定装置 Download PDFInfo
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- JP4850788B2 JP4850788B2 JP2007173955A JP2007173955A JP4850788B2 JP 4850788 B2 JP4850788 B2 JP 4850788B2 JP 2007173955 A JP2007173955 A JP 2007173955A JP 2007173955 A JP2007173955 A JP 2007173955A JP 4850788 B2 JP4850788 B2 JP 4850788B2
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- carrier liquid
- trihalomethane
- mixing tank
- fluorescence analysis
- analysis reagent
- Prior art date
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- 238000005259 measurement Methods 0.000 title claims description 20
- 239000007788 liquid Substances 0.000 claims description 114
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 87
- 238000002156 mixing Methods 0.000 claims description 50
- 239000003153 chemical reaction reagent Substances 0.000 claims description 45
- 238000012921 fluorescence analysis Methods 0.000 claims description 42
- 238000000926 separation method Methods 0.000 claims description 38
- 238000004090 dissolution Methods 0.000 claims description 34
- 239000012488 sample solution Substances 0.000 claims description 32
- 238000006243 chemical reaction Methods 0.000 claims description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 21
- 239000000523 sample Substances 0.000 claims description 20
- 239000000126 substance Substances 0.000 claims description 16
- 238000007664 blowing Methods 0.000 claims description 13
- 230000002378 acidificating effect Effects 0.000 claims description 11
- 239000003638 chemical reducing agent Substances 0.000 claims description 11
- 238000004458 analytical method Methods 0.000 claims description 5
- 238000003756 stirring Methods 0.000 claims description 5
- 238000001514 detection method Methods 0.000 description 20
- 239000000243 solution Substances 0.000 description 14
- 239000012528 membrane Substances 0.000 description 6
- 230000035945 sensitivity Effects 0.000 description 6
- 238000004140 cleaning Methods 0.000 description 5
- 238000007599 discharging Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 229920006395 saturated elastomer Polymers 0.000 description 3
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 2
- DFPAKSUCGFBDDF-UHFFFAOYSA-N Nicotinamide Chemical compound NC(=O)C1=CC=CN=C1 DFPAKSUCGFBDDF-UHFFFAOYSA-N 0.000 description 2
- 238000011088 calibration curve Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000033444 hydroxylation Effects 0.000 description 2
- 238000005805 hydroxylation reaction Methods 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 238000010926 purge Methods 0.000 description 2
- 230000035484 reaction time Effects 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- KKCBUQHMOMHUOY-UHFFFAOYSA-N sodium oxide Chemical compound [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 description 2
- 229910001948 sodium oxide Inorganic materials 0.000 description 2
- FUSNOPLQVRUIIM-UHFFFAOYSA-N 4-amino-2-(4,4-dimethyl-2-oxoimidazolidin-1-yl)-n-[3-(trifluoromethyl)phenyl]pyrimidine-5-carboxamide Chemical compound O=C1NC(C)(C)CN1C(N=C1N)=NC=C1C(=O)NC1=CC=CC(C(F)(F)F)=C1 FUSNOPLQVRUIIM-UHFFFAOYSA-N 0.000 description 1
- 238000007212 Fujiwara reaction Methods 0.000 description 1
- 150000001408 amides Chemical class 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000012493 hydrazine sulfate Substances 0.000 description 1
- 229910000377 hydrazine sulfate Inorganic materials 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 125000000627 niacin group Chemical group 0.000 description 1
- 235000005152 nicotinamide Nutrition 0.000 description 1
- 239000011570 nicotinamide Substances 0.000 description 1
- 229960003966 nicotinamide Drugs 0.000 description 1
- 235000001968 nicotinic acid Nutrition 0.000 description 1
- 239000011664 nicotinic acid Substances 0.000 description 1
- 229960003512 nicotinic acid Drugs 0.000 description 1
- PVNIIMVLHYAWGP-UHFFFAOYSA-N nicotinic acid Natural products OC(=O)C1=CC=CN=C1 PVNIIMVLHYAWGP-UHFFFAOYSA-N 0.000 description 1
- 150000004045 organic chlorine compounds Chemical class 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000012086 standard solution Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
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- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
- Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
Description
11 試料水用の支管
12 酸性還元剤溶液用の支管
13、29 送液ポンプ
16 圧力計
20 キャリア液送液部
21 蛍光分析試薬用の支管
22 水酸化ナトリウム用の支管
23 混合タンク
25、37 エアポンプ
27 大気開放用の配管
28 空気吹込み用の配管
30 分離溶解部
31 ガス透過性平膜
32 ガス透過性チューブ
33 試料溶液流路
34 キャリア液流路
35 ヒータ
36 洗浄用空気配管
38 排気用配管
39、52 排液用配管
40 反応部
50 検出部
Claims (2)
- トリハロメタンを含む試料水と酸性還元剤溶液とを混合した試料溶液を送り出す試料送液部と、
トリハロメタン用蛍光分析試薬と水酸化ナトリウムとを混合したキャリア液を送り出すキャリア液送液部と、
前記試料溶液と前記キャリア液が供給され、前記試料溶液中のトリハロメタンを前記キャリア液中に溶解移行させる分離溶解部と、
前記トリハロメタンが溶解移行したキャリア液が供給され、このキャリア液中のトリハロメタンと蛍光分析試薬とから蛍光物質を生成する反応部と、
前記蛍光物質を含むキャリア液が供給され、このキャリア液中の蛍光物質の蛍光強度を測定することで、トリハロメタンを定量する検出部と
を備えたトリハロメタン測定装置であって、
前記キャリア液送液部が、
前記蛍光分析試薬と前記水酸化ナトリウムとが導入される混合タンクと、
前記混合タンク内を負圧にすることで、前記混合タンク内に前記蛍光分析試薬と前記水酸化ナトリウムを導入するエアポンプと、
前記混合タンク内に導入された前記蛍光分析試薬と前記水酸化ナトリウムとに空気を吹き込んで撹拌混合して前記キャリア液とする空気吹込み用配管と、
前記混合タンク内のキャリア液を前記分離溶解部に送り出す送液ポンプと
を備えたものであるトリハロメタン測定装置。 - 前記キャリア液送液部が、前記混合タンク内の圧力を測定する圧力計と、前記圧力計で測定した圧力値に基づいて、前記エアポンプの運転を制御する制御手段とを更に備えたものである請求項1に記載のトリハロメタン測定装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007173955A JP4850788B2 (ja) | 2007-07-02 | 2007-07-02 | トリハロメタン測定装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007173955A JP4850788B2 (ja) | 2007-07-02 | 2007-07-02 | トリハロメタン測定装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009014382A JP2009014382A (ja) | 2009-01-22 |
JP4850788B2 true JP4850788B2 (ja) | 2012-01-11 |
Family
ID=40355483
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007173955A Active JP4850788B2 (ja) | 2007-07-02 | 2007-07-02 | トリハロメタン測定装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4850788B2 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9134290B2 (en) | 2010-04-22 | 2015-09-15 | Harmesh K. Saini | Methods and apparatus for determination of halohydrocarbons |
JP5658591B2 (ja) * | 2011-02-17 | 2015-01-28 | メタウォーター株式会社 | トリハロメタン測定装置 |
JP7154097B2 (ja) * | 2018-10-15 | 2022-10-17 | メタウォーター株式会社 | 気液分離装置及び低沸点化合物の検出装置 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06160370A (ja) * | 1992-11-24 | 1994-06-07 | Fuji Electric Co Ltd | トリハロメタン生成能計 |
JPH07120362A (ja) * | 1993-10-26 | 1995-05-12 | Fuji Electric Co Ltd | 検水採取装置 |
JP3335856B2 (ja) * | 1996-12-12 | 2002-10-21 | 東京都 | トリハロメタン自動分析計 |
JP3523015B2 (ja) * | 1997-05-20 | 2004-04-26 | 株式会社日立製作所 | 分析装置 |
JP4078223B2 (ja) * | 2003-02-07 | 2008-04-23 | 株式会社堀場製作所 | 全窒素測定方法 |
-
2007
- 2007-07-02 JP JP2007173955A patent/JP4850788B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
JP2009014382A (ja) | 2009-01-22 |
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