CN101975756A - 一种分子光谱吸收法快速测定水中高锰酸盐指数的方法 - Google Patents
一种分子光谱吸收法快速测定水中高锰酸盐指数的方法 Download PDFInfo
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- CN101975756A CN101975756A CN 201010510809 CN201010510809A CN101975756A CN 101975756 A CN101975756 A CN 101975756A CN 201010510809 CN201010510809 CN 201010510809 CN 201010510809 A CN201010510809 A CN 201010510809A CN 101975756 A CN101975756 A CN 101975756A
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- nitrite
- permanganate
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- citric acid
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- 238000000034 method Methods 0.000 title claims abstract description 49
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 36
- 238000004847 absorption spectroscopy Methods 0.000 title abstract description 3
- IOVCWXUNBOPUCH-UHFFFAOYSA-M Nitrite anion Chemical compound [O-]N=O IOVCWXUNBOPUCH-UHFFFAOYSA-M 0.000 claims abstract description 28
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims abstract description 28
- 238000010521 absorption reaction Methods 0.000 claims abstract description 24
- 238000010438 heat treatment Methods 0.000 claims abstract description 19
- 239000012159 carrier gas Substances 0.000 claims abstract description 9
- 230000031700 light absorption Effects 0.000 claims abstract description 9
- 238000001816 cooling Methods 0.000 claims abstract description 8
- JCXJVPUVTGWSNB-UHFFFAOYSA-N nitrogen dioxide Inorganic materials O=[N]=O JCXJVPUVTGWSNB-UHFFFAOYSA-N 0.000 claims abstract description 7
- MGWGWNFMUOTEHG-UHFFFAOYSA-N 4-(3,5-dimethylphenyl)-1,3-thiazol-2-amine Chemical compound CC1=CC(C)=CC(C=2N=C(N)SC=2)=C1 MGWGWNFMUOTEHG-UHFFFAOYSA-N 0.000 claims abstract description 5
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 claims description 30
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 20
- 238000001228 spectrum Methods 0.000 claims description 12
- 239000003795 chemical substances by application Substances 0.000 claims description 11
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 8
- 239000012286 potassium permanganate Substances 0.000 claims description 8
- 230000002829 reductive effect Effects 0.000 claims description 8
- 238000004458 analytical method Methods 0.000 claims description 5
- 239000007789 gas Substances 0.000 claims description 5
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 4
- 239000000284 extract Substances 0.000 claims description 4
- 229910052757 nitrogen Inorganic materials 0.000 claims description 4
- 239000000376 reactant Substances 0.000 claims description 4
- 239000011701 zinc Substances 0.000 claims description 4
- 229910052725 zinc Inorganic materials 0.000 claims description 4
- 238000000605 extraction Methods 0.000 claims description 2
- 239000000243 solution Substances 0.000 abstract description 16
- 238000001514 detection method Methods 0.000 abstract description 11
- 239000003153 chemical reaction reagent Substances 0.000 abstract description 5
- 230000007613 environmental effect Effects 0.000 abstract description 5
- 238000006243 chemical reaction Methods 0.000 abstract description 2
- QJWQYOHBMUQHGZ-UHFFFAOYSA-N ethanol;2-hydroxypropane-1,2,3-tricarboxylic acid Chemical compound CCO.OC(=O)CC(O)(C(O)=O)CC(O)=O QJWQYOHBMUQHGZ-UHFFFAOYSA-N 0.000 abstract 1
- 238000002347 injection Methods 0.000 abstract 1
- 239000007924 injection Substances 0.000 abstract 1
- 238000004445 quantitative analysis Methods 0.000 abstract 1
- 238000006722 reduction reaction Methods 0.000 description 7
- 238000012544 monitoring process Methods 0.000 description 6
- LPXPTNMVRIOKMN-UHFFFAOYSA-M sodium nitrite Chemical compound [Na+].[O-]N=O LPXPTNMVRIOKMN-UHFFFAOYSA-M 0.000 description 6
- 238000012360 testing method Methods 0.000 description 5
- 238000004401 flow injection analysis Methods 0.000 description 4
- 238000011084 recovery Methods 0.000 description 4
- 239000012086 standard solution Substances 0.000 description 4
- 239000000047 product Substances 0.000 description 3
- 235000010288 sodium nitrite Nutrition 0.000 description 3
- ZNCPFRVNHGOPAG-UHFFFAOYSA-L sodium oxalate Chemical compound [Na+].[Na+].[O-]C(=O)C([O-])=O ZNCPFRVNHGOPAG-UHFFFAOYSA-L 0.000 description 3
- 229940039790 sodium oxalate Drugs 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000002352 surface water Substances 0.000 description 2
- 238000004448 titration Methods 0.000 description 2
- 238000002835 absorbance Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000011088 calibration curve Methods 0.000 description 1
- 239000007806 chemical reaction intermediate Substances 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 231100001240 inorganic pollutant Toxicity 0.000 description 1
- 238000007130 inorganic reaction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 238000012372 quality testing Methods 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
- 230000010076 replication Effects 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical compound [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
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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)
Abstract
Description
样品 | 均值mg/L* | 加标量 | 测定值 | 加标回收率% | 重复率% |
标准1(203138) | 7.44 | 3.72 | 11.12 | 98.9 | 3.1 |
标准2(203137) | 2.38 | 2.38 | 4.82 | 102.5 | 4.7 |
样品1 | 8.21 | 5.21 | 13.26 | 96.9 | 5.2 |
样品2 | 2.15 | 4.22 | 6.38 | 100.2 | 3.4 |
Claims (6)
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CN2010105108090A CN101975756B (zh) | 2010-10-15 | 2010-10-15 | 一种分子光谱吸收法快速测定水中高锰酸盐指数的方法 |
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CN2010105108090A CN101975756B (zh) | 2010-10-15 | 2010-10-15 | 一种分子光谱吸收法快速测定水中高锰酸盐指数的方法 |
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CN101975756A true CN101975756A (zh) | 2011-02-16 |
CN101975756B CN101975756B (zh) | 2012-03-21 |
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Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102313707A (zh) * | 2011-08-03 | 2012-01-11 | 中粮生物化学(安徽)股份有限公司 | 一种测定含柠檬酸的物质中二氧化硅含量的方法 |
CN102692412A (zh) * | 2012-06-11 | 2012-09-26 | 宁波市环境监测中心 | 一种阴离子表面活性剂快速检测试剂盒及其检测方法 |
CN103528975A (zh) * | 2013-09-30 | 2014-01-22 | 中粮生物化学(安徽)股份有限公司 | 一种柠檬酸钙盐中易炭化物的测定方法及其应用 |
CN104792780A (zh) * | 2015-04-27 | 2015-07-22 | 北京连华永兴科技发展有限公司 | 利用邻菲罗啉-亚铁离子显色法测定高锰酸盐指数的方法及应用 |
CN104792714A (zh) * | 2015-04-27 | 2015-07-22 | 北京连华永兴科技发展有限公司 | 高锰酸盐指数的测定方法及应用 |
CN104614370B (zh) * | 2015-01-20 | 2017-08-04 | 河南工程学院 | 一种基于纳米金的快速检测亚硝酸根的方法 |
CN107132226A (zh) * | 2017-06-29 | 2017-09-05 | 沈忠伟 | 一种柠檬酸质量鉴别方法 |
CN107727586A (zh) * | 2017-09-11 | 2018-02-23 | 华侨大学 | 一种用dpd测定水中高锰酸钾指数的方法 |
CN108061719A (zh) * | 2017-11-17 | 2018-05-22 | 浙江易测环境科技有限公司 | 快速测定水中高锰酸盐指数的试剂组件以及方法 |
Citations (3)
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CN1055603A (zh) * | 1990-04-06 | 1991-10-23 | 上海宝山钢铁总厂 | 亚硝酸根离子的测定方法 |
JPH1054829A (ja) * | 1996-04-25 | 1998-02-24 | Meidensha Corp | オゾン処理水の液相オゾン濃度測定装置及び過マンガン酸イオン検出装置 |
CN1766569A (zh) * | 2005-11-02 | 2006-05-03 | 哈尔滨工业大学 | 二氧化氮气体浓度监测***及其监测方法 |
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2010
- 2010-10-15 CN CN2010105108090A patent/CN101975756B/zh active Active
Patent Citations (3)
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CN1055603A (zh) * | 1990-04-06 | 1991-10-23 | 上海宝山钢铁总厂 | 亚硝酸根离子的测定方法 |
JPH1054829A (ja) * | 1996-04-25 | 1998-02-24 | Meidensha Corp | オゾン処理水の液相オゾン濃度測定装置及び過マンガン酸イオン検出装置 |
CN1766569A (zh) * | 2005-11-02 | 2006-05-03 | 哈尔滨工业大学 | 二氧化氮气体浓度监测***及其监测方法 |
Non-Patent Citations (2)
Title |
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《水和废水监测分析方法(第四版)》 20021231 国家环境保护总局《水和废水监测分析方法》编委会 第二篇和第三篇 , 1 * |
《理化检验(化学分册)》 20100630 何流等 气相分子吸收光谱法在环境污染物分析中的应用 705-711 第46卷, 第6期 2 * |
Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102313707A (zh) * | 2011-08-03 | 2012-01-11 | 中粮生物化学(安徽)股份有限公司 | 一种测定含柠檬酸的物质中二氧化硅含量的方法 |
CN102692412B (zh) * | 2012-06-11 | 2014-04-16 | 宁波市环境监测中心 | 一种阴离子表面活性剂快速检测试剂盒及其检测方法 |
CN102692412A (zh) * | 2012-06-11 | 2012-09-26 | 宁波市环境监测中心 | 一种阴离子表面活性剂快速检测试剂盒及其检测方法 |
CN103528975B (zh) * | 2013-09-30 | 2016-01-13 | 中粮生物化学(安徽)股份有限公司 | 一种柠檬酸钙盐中易炭化物的测定方法及其应用 |
CN103528975A (zh) * | 2013-09-30 | 2014-01-22 | 中粮生物化学(安徽)股份有限公司 | 一种柠檬酸钙盐中易炭化物的测定方法及其应用 |
CN104614370B (zh) * | 2015-01-20 | 2017-08-04 | 河南工程学院 | 一种基于纳米金的快速检测亚硝酸根的方法 |
CN104792780A (zh) * | 2015-04-27 | 2015-07-22 | 北京连华永兴科技发展有限公司 | 利用邻菲罗啉-亚铁离子显色法测定高锰酸盐指数的方法及应用 |
CN104792714A (zh) * | 2015-04-27 | 2015-07-22 | 北京连华永兴科技发展有限公司 | 高锰酸盐指数的测定方法及应用 |
CN104792714B (zh) * | 2015-04-27 | 2017-10-13 | 北京连华永兴科技发展有限公司 | 高锰酸盐指数的测定方法及应用 |
CN107132226A (zh) * | 2017-06-29 | 2017-09-05 | 沈忠伟 | 一种柠檬酸质量鉴别方法 |
CN107202860A (zh) * | 2017-06-29 | 2017-09-26 | 沈忠伟 | 一种柠檬酸质量鉴别方法 |
CN107727586A (zh) * | 2017-09-11 | 2018-02-23 | 华侨大学 | 一种用dpd测定水中高锰酸钾指数的方法 |
CN108061719A (zh) * | 2017-11-17 | 2018-05-22 | 浙江易测环境科技有限公司 | 快速测定水中高锰酸盐指数的试剂组件以及方法 |
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Owner name: ZHEJIANG ZHONGTONG TESTING TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: ZHAO JIANPING Effective date: 20150403 |
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Effective date of registration: 20150403 Address after: West Street in the official Zhejiang city of Ningbo province Zhenhai District 315010 Village No. 777 Building No. 24 Gen e WITHUB Patentee after: ZHEJIANG ZHONGTONG DETECTION TECHNOLOGY CO., LTD. Address before: 315010 Zhejiang city of Ningbo province Baoshan Road No. 105 Patentee before: Zhao Jianping |