KR101244614B1 - 수용액내 암모니아성질소의 측정방법 - Google Patents
수용액내 암모니아성질소의 측정방법 Download PDFInfo
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- KR101244614B1 KR101244614B1 KR1020100124990A KR20100124990A KR101244614B1 KR 101244614 B1 KR101244614 B1 KR 101244614B1 KR 1020100124990 A KR1020100124990 A KR 1020100124990A KR 20100124990 A KR20100124990 A KR 20100124990A KR 101244614 B1 KR101244614 B1 KR 101244614B1
- Authority
- KR
- South Korea
- Prior art keywords
- monochloramine
- content
- aqueous solution
- ammonia nitrogen
- dichloramine
- Prior art date
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- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 title claims abstract description 38
- 238000000034 method Methods 0.000 title claims abstract description 29
- 239000000460 chlorine Substances 0.000 claims abstract description 47
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims abstract description 42
- 229910052801 chlorine Inorganic materials 0.000 claims abstract description 42
- QDHHCQZDFGDHMP-UHFFFAOYSA-N Chloramine Chemical compound ClN QDHHCQZDFGDHMP-UHFFFAOYSA-N 0.000 claims abstract description 39
- JSYGRUBHOCKMGQ-UHFFFAOYSA-N dichloramine Chemical compound ClNCl JSYGRUBHOCKMGQ-UHFFFAOYSA-N 0.000 claims abstract description 26
- 239000007864 aqueous solution Substances 0.000 claims abstract description 24
- YNAKESQZGPZDDZ-UHFFFAOYSA-N 2-n,2-n-diethylbenzene-1,2-diamine Chemical compound CCN(CC)C1=CC=CC=C1N YNAKESQZGPZDDZ-UHFFFAOYSA-N 0.000 claims description 3
- FJWLWIRHZOHPIY-UHFFFAOYSA-N potassium;hydroiodide Chemical compound [K].I FJWLWIRHZOHPIY-UHFFFAOYSA-N 0.000 claims description 3
- 239000006227 byproduct Substances 0.000 abstract description 6
- 238000004659 sterilization and disinfection Methods 0.000 abstract description 6
- 239000000126 substance Substances 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 20
- 238000004458 analytical method Methods 0.000 description 6
- QWPPOHNGKGFGJK-UHFFFAOYSA-N hypochlorous acid Chemical compound ClO QWPPOHNGKGFGJK-UHFFFAOYSA-N 0.000 description 6
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 5
- RSAZYXZUJROYKR-UHFFFAOYSA-N indophenol Chemical compound C1=CC(O)=CC=C1N=C1C=CC(=O)C=C1 RSAZYXZUJROYKR-UHFFFAOYSA-N 0.000 description 5
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 150000002500 ions Chemical class 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 2
- 239000005708 Sodium hypochlorite Substances 0.000 description 2
- 229910021529 ammonia Inorganic materials 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- QEHKBHWEUPXBCW-UHFFFAOYSA-N nitrogen trichloride Chemical compound ClN(Cl)Cl QEHKBHWEUPXBCW-UHFFFAOYSA-N 0.000 description 2
- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 description 2
- 238000003911 water pollution Methods 0.000 description 2
- 238000002835 absorbance Methods 0.000 description 1
- 238000004847 absorption spectroscopy Methods 0.000 description 1
- 150000003863 ammonium salts Chemical class 0.000 description 1
- 238000003556 assay Methods 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005660 chlorination reaction Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000000855 fermentation Methods 0.000 description 1
- 230000004151 fermentation Effects 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 125000001477 organic nitrogen group Chemical group 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 238000000870 ultraviolet spectroscopy Methods 0.000 description 1
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/18—Water
- G01N33/188—Determining the state of nitrification
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G17/00—Apparatus for or methods of weighing material of special form or property
- G01G17/04—Apparatus for or methods of weighing material of special form or property for weighing fluids, e.g. gases, pastes
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N5/00—Analysing materials by weighing, e.g. weighing small particles separated from a gas or liquid
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Immunology (AREA)
- General Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- Analytical Chemistry (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Molecular Biology (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
Abstract
Description
Claims (5)
- 수용액내 암모니아성질소의 함량을 측정하는 방법에 관한 것으로, 상기 방법은:
수용액내 유리잔류염소의 함량을 측정하는 단계(I);
수용액내 유리잔류염소와 모노클로라민의 합량을 측정하는 단계(II);
수용액내 유리잔류염소, 모노클로라민 및 디클로라민의 합량을 측정하는 단계(III);
상기 I, II 및 III단계에서 측정된 합량으로부터 수용액내 모노클로라민 및 디클로라민의 함량을 각각 산출하는 단계(IV); 및
상기 IV단계에서 산출된 모노클로라민 및 디클로라민의 함량을 하기의 식에 대입하여 암모니아성질소의 함량을 산출하는 단계(v)를 포함하는 것인 방법:
NH3-N = 0.272 {모노클로라민의 함량 + (0.598 X 디클로라민의 함량)}. - 제1항에 있어서, 수용액내 유리잔류염소의 함량은 N,N-디에틸페닐렌디아민(DPD)을 사용하여 측정되는 것인 방법.
- 제1항에 있어서, 수용액내 유리잔류염소와 모노클로라민의 합량은 요오드칼륨(KI)을 사용하여 측정되는 것인 방법.
- 제1항에 있어서, 수용액내 유리잔류염소, 모노클로라민 및 디클로라민의 합량은 N,N-디에틸페닐렌디아민(DPD)을 사용하여 측정되는 것인 방법.
- 삭제
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KR1020100124990A KR101244614B1 (ko) | 2010-12-08 | 2010-12-08 | 수용액내 암모니아성질소의 측정방법 |
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KR1020100124990A KR101244614B1 (ko) | 2010-12-08 | 2010-12-08 | 수용액내 암모니아성질소의 측정방법 |
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KR20120063838A KR20120063838A (ko) | 2012-06-18 |
KR101244614B1 true KR101244614B1 (ko) | 2013-03-25 |
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CN116693012B (zh) * | 2023-05-06 | 2024-10-29 | 同济大学 | 一种含氯消毒剂的排水管道溢流污水消毒协同快速除氨氮方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000214153A (ja) | 1999-01-27 | 2000-08-04 | Suido Kiko Kaisha Ltd | 全残留塩素測定用ヨウ化カリウム試薬 |
JP2001349866A (ja) * | 2000-06-06 | 2001-12-21 | Dkk Toa Corp | 残留塩素測定装置 |
US7438796B2 (en) * | 2006-08-28 | 2008-10-21 | Hach Company | Electrochemical chlorine sensor |
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- 2010-12-08 KR KR1020100124990A patent/KR101244614B1/ko active IP Right Grant
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000214153A (ja) | 1999-01-27 | 2000-08-04 | Suido Kiko Kaisha Ltd | 全残留塩素測定用ヨウ化カリウム試薬 |
JP2001349866A (ja) * | 2000-06-06 | 2001-12-21 | Dkk Toa Corp | 残留塩素測定装置 |
US7438796B2 (en) * | 2006-08-28 | 2008-10-21 | Hach Company | Electrochemical chlorine sensor |
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KR20120063838A (ko) | 2012-06-18 |
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