CN101226153A - 流动注射氨氮比色检测方法及装置 - Google Patents
流动注射氨氮比色检测方法及装置 Download PDFInfo
- Publication number
- CN101226153A CN101226153A CNA2007101923358A CN200710192335A CN101226153A CN 101226153 A CN101226153 A CN 101226153A CN A2007101923358 A CNA2007101923358 A CN A2007101923358A CN 200710192335 A CN200710192335 A CN 200710192335A CN 101226153 A CN101226153 A CN 101226153A
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- ammonia
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- liquid
- acceptable solution
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- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 title claims abstract description 42
- 238000004401 flow injection analysis Methods 0.000 title claims abstract description 18
- 238000012360 testing method Methods 0.000 title abstract description 3
- 238000000034 method Methods 0.000 title description 16
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims abstract description 130
- 239000007788 liquid Substances 0.000 claims abstract description 98
- 239000000243 solution Substances 0.000 claims abstract description 67
- 229910021529 ammonia Inorganic materials 0.000 claims abstract description 66
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 57
- 239000012528 membrane Substances 0.000 claims abstract description 33
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims abstract description 27
- 238000001514 detection method Methods 0.000 claims abstract description 21
- 239000002696 acid base indicator Substances 0.000 claims abstract description 10
- 230000008859 change Effects 0.000 claims abstract description 7
- 239000002253 acid Substances 0.000 claims abstract description 6
- 238000007599 discharging Methods 0.000 claims description 12
- 239000002699 waste material Substances 0.000 claims description 9
- 238000005070 sampling Methods 0.000 claims description 7
- 238000004737 colorimetric analysis Methods 0.000 claims description 6
- WPDYPOJHZBBFGR-UHFFFAOYSA-N C1=C(C)C=CC(C(C)C)=C1O.[Br] Chemical compound C1=C(C)C=CC(C(C)C)=C1O.[Br] WPDYPOJHZBBFGR-UHFFFAOYSA-N 0.000 claims description 3
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract description 6
- 239000007789 gas Substances 0.000 abstract description 3
- 229910052757 nitrogen Inorganic materials 0.000 abstract description 3
- 239000003795 chemical substances by application Substances 0.000 abstract 2
- 239000003153 chemical reaction reagent Substances 0.000 description 13
- 238000006243 chemical reaction Methods 0.000 description 11
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 9
- 235000011121 sodium hydroxide Nutrition 0.000 description 7
- 230000002572 peristaltic effect Effects 0.000 description 6
- 238000004458 analytical method Methods 0.000 description 5
- LNGHGZJAEPDKFE-UHFFFAOYSA-N chloro 2-hydroxybenzoate Chemical compound OC1=CC=CC=C1C(=O)OCl LNGHGZJAEPDKFE-UHFFFAOYSA-N 0.000 description 4
- 150000002500 ions Chemical class 0.000 description 4
- 238000002798 spectrophotometry method Methods 0.000 description 4
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- NLKNQRATVPKPDG-UHFFFAOYSA-M potassium iodide Chemical compound [K+].[I-] NLKNQRATVPKPDG-UHFFFAOYSA-M 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000004448 titration Methods 0.000 description 3
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 2
- IOVCWXUNBOPUCH-UHFFFAOYSA-M Nitrite anion Chemical compound [O-]N=O IOVCWXUNBOPUCH-UHFFFAOYSA-M 0.000 description 2
- 238000002835 absorbance Methods 0.000 description 2
- 238000003556 assay Methods 0.000 description 2
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 2
- 229910052794 bromium Inorganic materials 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 230000036571 hydration Effects 0.000 description 2
- 238000006703 hydration reaction Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 231100000252 nontoxic Toxicity 0.000 description 2
- 230000003000 nontoxic effect Effects 0.000 description 2
- 230000005622 photoelectricity Effects 0.000 description 2
- 231100000614 poison Toxicity 0.000 description 2
- 230000007096 poisonous effect Effects 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 238000005303 weighing Methods 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 241000195493 Cryptophyta Species 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 229910002651 NO3 Inorganic materials 0.000 description 1
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- 239000000020 Nitrocellulose Substances 0.000 description 1
- 241000233855 Orchidaceae Species 0.000 description 1
- 229920000297 Rayon Polymers 0.000 description 1
- 239000005708 Sodium hypochlorite Substances 0.000 description 1
- FQDZSSLDYLFYQF-UHFFFAOYSA-N [Hg].[I] Chemical compound [Hg].[I] FQDZSSLDYLFYQF-UHFFFAOYSA-N 0.000 description 1
- 238000002479 acid--base titration Methods 0.000 description 1
- 239000012670 alkaline solution Substances 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 238000004587 chromatography analysis Methods 0.000 description 1
- 230000001112 coagulating effect Effects 0.000 description 1
- 239000003034 coal gas Substances 0.000 description 1
- 238000004939 coking Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- XEYBHCRIKKKOSS-UHFFFAOYSA-N disodium;azanylidyneoxidanium;iron(2+);pentacyanide Chemical compound [Na+].[Na+].[Fe+2].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].[O+]#N XEYBHCRIKKKOSS-UHFFFAOYSA-N 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- WQYVRQLZKVEZGA-UHFFFAOYSA-N hypochlorite Chemical compound Cl[O-] WQYVRQLZKVEZGA-UHFFFAOYSA-N 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 150000001455 metallic ions Chemical class 0.000 description 1
- CEQFOVLGLXCDCX-WUKNDPDISA-N methyl red Chemical compound C1=CC(N(C)C)=CC=C1\N=N\C1=CC=CC=C1C(O)=O CEQFOVLGLXCDCX-WUKNDPDISA-N 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 229920001220 nitrocellulos Polymers 0.000 description 1
- 239000003209 petroleum derivative Substances 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000002964 rayon Substances 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- KZDMWVBUOTWRDX-UHFFFAOYSA-J sodium cerium(3+) tetrahydroxide Chemical compound [OH-].[Na+].[Ce+3].[OH-].[OH-].[OH-] KZDMWVBUOTWRDX-UHFFFAOYSA-J 0.000 description 1
- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 description 1
- 229940083618 sodium nitroprusside Drugs 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 238000010561 standard procedure Methods 0.000 description 1
- 239000012086 standard solution Substances 0.000 description 1
- 238000001256 steam distillation Methods 0.000 description 1
- 230000003319 supportive effect Effects 0.000 description 1
- 229920003051 synthetic elastomer Polymers 0.000 description 1
- 239000005061 synthetic rubber Substances 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 238000004148 unit process Methods 0.000 description 1
- 239000002966 varnish Substances 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
- G01N21/77—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator
- G01N21/78—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator producing a change of colour
Landscapes
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Plasma & Fusion (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
Abstract
Description
浓度mg/l | 基线 | 峰值 | 吸光度 | 测定浓度mg/l | |
标1标2标3样品 | 507010080 | 1484148414841483 | 544501446475 | 0.4360.472700.5220.494 | 83.12 |
浓度mg/L | 基线 | 峰值 | 吸光度 | 测定浓度mg/L | |
标1标2标3样品 | 800100012001100 | 1960195919591959 | 438300205238 | 0.6500.8150.9800.915 | 1128 |
Claims (7)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2007101923358A CN101226153B (zh) | 2007-12-25 | 2007-12-25 | 流动注射氨氮比色检测装置 |
JP2010539993A JP5000766B2 (ja) | 2007-12-25 | 2008-07-17 | フローインジェクションによるアンモニア態窒素の比色検出方法及びその装置 |
PCT/CN2008/001334 WO2009079903A1 (fr) | 2007-12-25 | 2008-07-17 | Procédé et dispositif de détection colorimétrique à injection de flux pour l'azote ammoniacal |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2007101923358A CN101226153B (zh) | 2007-12-25 | 2007-12-25 | 流动注射氨氮比色检测装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101226153A true CN101226153A (zh) | 2008-07-23 |
CN101226153B CN101226153B (zh) | 2010-09-08 |
Family
ID=39858273
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2007101923358A Expired - Fee Related CN101226153B (zh) | 2007-12-25 | 2007-12-25 | 流动注射氨氮比色检测装置 |
Country Status (3)
Country | Link |
---|---|
JP (1) | JP5000766B2 (zh) |
CN (1) | CN101226153B (zh) |
WO (1) | WO2009079903A1 (zh) |
Cited By (19)
Publication number | Priority date | Publication date | Assignee | Title |
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CN101793902A (zh) * | 2010-03-29 | 2010-08-04 | 河海大学 | 一种流动注射快速分析水质余氯的装置及其分析方法 |
CN102128835A (zh) * | 2010-11-30 | 2011-07-20 | 上海交通大学 | 基于aa3型流动注射分析仪的土壤全氮含量测定方法 |
CN101587128B (zh) * | 2009-06-16 | 2011-11-16 | 华中农业大学 | 一种用于流动注射仪分析氮含量的专用氨指示剂及制备方法 |
CN101936978B (zh) * | 2009-07-02 | 2012-01-25 | 杭州慕迪科技有限公司 | 同一试剂重复利用在线测定水中氨氮含量的方法 |
CN102721786A (zh) * | 2012-05-24 | 2012-10-10 | 武汉巨正环保科技有限公司 | 一种测定水中氨氮含量的方法 |
CN103018169A (zh) * | 2012-11-30 | 2013-04-03 | 江苏德林环保技术有限公司 | 一体式消解比色池 |
CN103076320A (zh) * | 2012-12-28 | 2013-05-01 | 重庆川仪分析仪器有限公司 | 氨氮检测器及检测方法 |
CN103091262A (zh) * | 2011-11-04 | 2013-05-08 | 中国科学院电子学研究所 | 一种小型化光学式水质氨氮检测装置及测试方法 |
CN103245697A (zh) * | 2013-04-18 | 2013-08-14 | 姜堰市华晨仪器有限公司 | 一种氨氮在线监测仪 |
CN101598719B (zh) * | 2009-06-30 | 2013-10-02 | 烟台大学 | 废水流量、氨氮浓度及氨氮总量水质在线联测仪 |
CN103630505A (zh) * | 2013-04-28 | 2014-03-12 | 中国科学院电子学研究所 | 水样氨氮光学检测的装置和方法 |
CN104535506A (zh) * | 2015-01-30 | 2015-04-22 | 四川清和科技有限公司 | 流域氨氮浓度检测方法 |
CN105107230A (zh) * | 2015-09-09 | 2015-12-02 | 南月英 | 一种层析仪改装用于灌流培养纯化的方法 |
CN106442493A (zh) * | 2016-09-18 | 2017-02-22 | 江苏大学 | 集聚氨气的低浓度氨氮检测方法与装置 |
CN106745629A (zh) * | 2016-12-22 | 2017-05-31 | 重庆淼森环保工程有限公司 | 一种废水中的氨氮处理装置 |
CN106769677A (zh) * | 2017-01-12 | 2017-05-31 | 中国石油大学(北京) | 高温高压油水混合流体在线粘度检测装置及方法 |
CN107340355A (zh) * | 2017-06-20 | 2017-11-10 | 中国石油化工股份有限公司 | 一种直接检测高盐及复杂水体中氨氮的方法 |
CN107340319A (zh) * | 2017-06-20 | 2017-11-10 | 中国石油化工股份有限公司 | 一种非接触气膜扩散‑电导直接检测废水氨氮的方法 |
CN108732162A (zh) * | 2018-05-29 | 2018-11-02 | 四川理工学院 | 一种水中砷浓度的快速检测装置及检测方法 |
Families Citing this family (4)
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CN101788493B (zh) * | 2010-01-19 | 2011-07-27 | 成都海兰天澄科技有限公司 | 一种水质中氨氮测试方法 |
CN105352948A (zh) * | 2015-10-20 | 2016-02-24 | 深圳市清时捷科技有限公司 | 一种水质在线检测仪液路装置及检测方法 |
CN110441539B (zh) * | 2019-08-21 | 2023-08-01 | 东软威特曼生物科技(沈阳)有限公司 | 用于固体直热式或空气浴式反应盘的反应杯架及全自动生化分析仪 |
DE112020004718T5 (de) | 2019-10-01 | 2022-07-21 | Elemental Scientific, Inc. | Automatisierte Inline-Aufbereitung und Entgasung flüchtiger Proben zur Inline-Analyse |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4315754A (en) * | 1979-08-28 | 1982-02-16 | Bifok Ab | Flow injection analysis with intermittent flow |
JPS6279364A (ja) * | 1985-10-02 | 1987-04-11 | Mitsui Petrochem Ind Ltd | フロ−インジエクシヨン分析法 |
AU7545487A (en) * | 1986-07-01 | 1988-01-29 | Biotech Instruments Ltd. | Apparatus for automatic chemical analysis |
SE503661C2 (sv) * | 1987-10-20 | 1996-07-29 | Dowa Mining Co | Sätt för flödesinjektionsanalys och därför anpassad spektrofotometrisk flödescell |
JPH05137904A (ja) * | 1991-11-19 | 1993-06-01 | Sumitomo Heavy Ind Ltd | 気液分離方法および気液分離装置 |
JPH11295226A (ja) * | 1998-04-09 | 1999-10-29 | Meidensha Corp | 計測システム |
CN2583663Y (zh) * | 2002-07-04 | 2003-10-29 | 广州市怡文科技有限公司 | 水质氨氮在线自动监测仪 |
CN2754699Y (zh) * | 2004-09-06 | 2006-02-01 | 洪陵成 | 气液分离器 |
CN100429505C (zh) * | 2005-09-21 | 2008-10-29 | 广东环凯微生物科技有限公司 | 水中氨氮浓度检测试剂及用法 |
CN100541172C (zh) * | 2007-05-16 | 2009-09-16 | 洪陵成 | 高压流动注射快速分析化学需氧量的方法 |
-
2007
- 2007-12-25 CN CN2007101923358A patent/CN101226153B/zh not_active Expired - Fee Related
-
2008
- 2008-07-17 WO PCT/CN2008/001334 patent/WO2009079903A1/zh active Application Filing
- 2008-07-17 JP JP2010539993A patent/JP5000766B2/ja not_active Expired - Fee Related
Cited By (26)
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CN101587128B (zh) * | 2009-06-16 | 2011-11-16 | 华中农业大学 | 一种用于流动注射仪分析氮含量的专用氨指示剂及制备方法 |
CN101598719B (zh) * | 2009-06-30 | 2013-10-02 | 烟台大学 | 废水流量、氨氮浓度及氨氮总量水质在线联测仪 |
CN101936978B (zh) * | 2009-07-02 | 2012-01-25 | 杭州慕迪科技有限公司 | 同一试剂重复利用在线测定水中氨氮含量的方法 |
CN101793902A (zh) * | 2010-03-29 | 2010-08-04 | 河海大学 | 一种流动注射快速分析水质余氯的装置及其分析方法 |
CN102128835A (zh) * | 2010-11-30 | 2011-07-20 | 上海交通大学 | 基于aa3型流动注射分析仪的土壤全氮含量测定方法 |
CN102128835B (zh) * | 2010-11-30 | 2012-11-07 | 上海交通大学 | 基于aa3型流动注射分析仪的土壤全氮含量测定方法 |
CN103091262B (zh) * | 2011-11-04 | 2015-03-25 | 中国科学院电子学研究所 | 一种小型化光学式水质氨氮检测装置及测试方法 |
CN103091262A (zh) * | 2011-11-04 | 2013-05-08 | 中国科学院电子学研究所 | 一种小型化光学式水质氨氮检测装置及测试方法 |
CN102721786A (zh) * | 2012-05-24 | 2012-10-10 | 武汉巨正环保科技有限公司 | 一种测定水中氨氮含量的方法 |
CN103018169A (zh) * | 2012-11-30 | 2013-04-03 | 江苏德林环保技术有限公司 | 一体式消解比色池 |
CN103076320A (zh) * | 2012-12-28 | 2013-05-01 | 重庆川仪分析仪器有限公司 | 氨氮检测器及检测方法 |
CN103076320B (zh) * | 2012-12-28 | 2015-07-15 | 重庆川仪分析仪器有限公司 | 氨氮检测器及检测方法 |
CN103245697A (zh) * | 2013-04-18 | 2013-08-14 | 姜堰市华晨仪器有限公司 | 一种氨氮在线监测仪 |
CN103630505A (zh) * | 2013-04-28 | 2014-03-12 | 中国科学院电子学研究所 | 水样氨氮光学检测的装置和方法 |
CN103630505B (zh) * | 2013-04-28 | 2016-03-23 | 中国科学院电子学研究所 | 水样氨氮光学检测的装置和方法 |
CN104535506A (zh) * | 2015-01-30 | 2015-04-22 | 四川清和科技有限公司 | 流域氨氮浓度检测方法 |
CN105107230B (zh) * | 2015-09-09 | 2017-06-13 | 南月英 | 一种层析仪改装用于灌流培养纯化的方法 |
CN105107230A (zh) * | 2015-09-09 | 2015-12-02 | 南月英 | 一种层析仪改装用于灌流培养纯化的方法 |
CN106442493A (zh) * | 2016-09-18 | 2017-02-22 | 江苏大学 | 集聚氨气的低浓度氨氮检测方法与装置 |
CN106442493B (zh) * | 2016-09-18 | 2020-01-24 | 江苏大学 | 集聚氨气的低浓度氨氮检测方法与装置 |
CN106745629A (zh) * | 2016-12-22 | 2017-05-31 | 重庆淼森环保工程有限公司 | 一种废水中的氨氮处理装置 |
CN106769677A (zh) * | 2017-01-12 | 2017-05-31 | 中国石油大学(北京) | 高温高压油水混合流体在线粘度检测装置及方法 |
CN107340355A (zh) * | 2017-06-20 | 2017-11-10 | 中国石油化工股份有限公司 | 一种直接检测高盐及复杂水体中氨氮的方法 |
CN107340319A (zh) * | 2017-06-20 | 2017-11-10 | 中国石油化工股份有限公司 | 一种非接触气膜扩散‑电导直接检测废水氨氮的方法 |
CN108732162A (zh) * | 2018-05-29 | 2018-11-02 | 四川理工学院 | 一种水中砷浓度的快速检测装置及检测方法 |
CN108732162B (zh) * | 2018-05-29 | 2024-07-26 | 四川轻化工大学 | 一种水中砷浓度的快速检测装置及检测方法 |
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JP2011508227A (ja) | 2011-03-10 |
JP5000766B2 (ja) | 2012-08-15 |
WO2009079903A1 (fr) | 2009-07-02 |
CN101226153B (zh) | 2010-09-08 |
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