CN111982610A - 利用化学分光光度法的气体中氨在线连续检测装置 - Google Patents
利用化学分光光度法的气体中氨在线连续检测装置 Download PDFInfo
- Publication number
- CN111982610A CN111982610A CN202010805527.7A CN202010805527A CN111982610A CN 111982610 A CN111982610 A CN 111982610A CN 202010805527 A CN202010805527 A CN 202010805527A CN 111982610 A CN111982610 A CN 111982610A
- Authority
- CN
- China
- Prior art keywords
- gas
- ammonia
- liquid
- absorption
- pump
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 title claims abstract description 225
- 229910021529 ammonia Inorganic materials 0.000 title claims abstract description 107
- 238000001514 detection method Methods 0.000 title claims abstract description 50
- 238000002798 spectrophotometry method Methods 0.000 title claims abstract description 19
- 239000000126 substance Substances 0.000 title claims abstract description 13
- 239000007788 liquid Substances 0.000 claims abstract description 158
- 238000010521 absorption reaction Methods 0.000 claims abstract description 110
- 238000005070 sampling Methods 0.000 claims abstract description 41
- 238000012544 monitoring process Methods 0.000 claims abstract description 22
- 238000000605 extraction Methods 0.000 claims abstract description 18
- 238000003860 storage Methods 0.000 claims abstract description 10
- 239000013589 supplement Substances 0.000 claims abstract description 6
- 239000007789 gas Substances 0.000 claims description 142
- 238000000034 method Methods 0.000 claims description 53
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 claims description 20
- 238000004458 analytical method Methods 0.000 claims description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 238000001914 filtration Methods 0.000 claims description 7
- 238000010438 heat treatment Methods 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 claims description 6
- 230000008569 process Effects 0.000 claims description 6
- 238000002835 absorbance Methods 0.000 claims description 5
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 238000009833 condensation Methods 0.000 claims description 3
- 230000005494 condensation Effects 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 3
- 230000001502 supplementing effect Effects 0.000 claims description 3
- 229910021642 ultra pure water Inorganic materials 0.000 claims description 3
- 239000012498 ultrapure water Substances 0.000 claims description 3
- 239000012141 concentrate Substances 0.000 claims description 2
- 239000002245 particle Substances 0.000 claims description 2
- 239000003595 mist Substances 0.000 claims 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 15
- 239000003546 flue gas Substances 0.000 description 15
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 6
- 239000000779 smoke Substances 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 5
- 238000005259 measurement Methods 0.000 description 5
- 238000011160 research Methods 0.000 description 5
- 239000000243 solution Substances 0.000 description 5
- 230000007547 defect Effects 0.000 description 4
- 238000000691 measurement method Methods 0.000 description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 3
- 238000010531 catalytic reduction reaction Methods 0.000 description 3
- 239000003153 chemical reaction reagent Substances 0.000 description 3
- 238000012625 in-situ measurement Methods 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- VRZJGENLTNRAIG-UHFFFAOYSA-N 4-[4-(dimethylamino)phenyl]iminonaphthalen-1-one Chemical compound C1=CC(N(C)C)=CC=C1N=C1C2=CC=CC=C2C(=O)C=C1 VRZJGENLTNRAIG-UHFFFAOYSA-N 0.000 description 2
- 239000002250 absorbent Substances 0.000 description 2
- 230000002745 absorbent Effects 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000005206 flow analysis Methods 0.000 description 2
- 238000001285 laser absorption spectroscopy Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 238000004448 titration Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 239000002912 waste gas Substances 0.000 description 2
- PAWQVTBBRAZDMG-UHFFFAOYSA-N 2-(3-bromo-2-fluorophenyl)acetic acid Chemical compound OC(=O)CC1=CC=CC(Br)=C1F PAWQVTBBRAZDMG-UHFFFAOYSA-N 0.000 description 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 1
- BDOYPFKKGPWJBQ-UHFFFAOYSA-N [N].S=O Chemical class [N].S=O BDOYPFKKGPWJBQ-UHFFFAOYSA-N 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 description 1
- 229910052921 ammonium sulfate Inorganic materials 0.000 description 1
- 235000011130 ammonium sulphate Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 239000004202 carbamide Substances 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000004737 colorimetric analysis Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 239000002274 desiccant Substances 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000004255 ion exchange chromatography Methods 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 238000011005 laboratory method Methods 0.000 description 1
- 244000144972 livestock Species 0.000 description 1
- 229960002523 mercuric chloride Drugs 0.000 description 1
- LWJROJCJINYWOX-UHFFFAOYSA-L mercury dichloride Chemical compound Cl[Hg]Cl LWJROJCJINYWOX-UHFFFAOYSA-L 0.000 description 1
- QKEOZZYXWAIQFO-UHFFFAOYSA-M mercury(1+);iodide Chemical compound [Hg]I QKEOZZYXWAIQFO-UHFFFAOYSA-M 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 244000144977 poultry Species 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000010561 standard procedure Methods 0.000 description 1
- 238000013517 stratification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000003440 toxic substance Substances 0.000 description 1
- 238000000041 tunable diode laser absorption spectroscopy Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/22—Devices for withdrawing samples in the gaseous state
- G01N1/2202—Devices for withdrawing samples in the gaseous state involving separation of sample components during sampling
- G01N1/2205—Devices for withdrawing samples in the gaseous state involving separation of sample components during sampling with filters
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/22—Devices for withdrawing samples in the gaseous state
- G01N1/2202—Devices for withdrawing samples in the gaseous state involving separation of sample components during sampling
- G01N1/2214—Devices for withdrawing samples in the gaseous state involving separation of sample components during sampling by sorption
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/38—Diluting, dispersing or mixing samples
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/40—Concentrating samples
- G01N1/4022—Concentrating samples by thermal techniques; Phase changes
-
- 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
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/22—Devices for withdrawing samples in the gaseous state
- G01N1/2202—Devices for withdrawing samples in the gaseous state involving separation of sample components during sampling
- G01N1/2214—Devices for withdrawing samples in the gaseous state involving separation of sample components during sampling by sorption
- G01N2001/2217—Devices for withdrawing samples in the gaseous state involving separation of sample components during sampling by sorption using a liquid
Landscapes
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Pathology (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Biomedical Technology (AREA)
- Engineering & Computer Science (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Sampling And Sample Adjustment (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010805527.7A CN111982610B (zh) | 2020-08-12 | 2020-08-12 | 利用化学分光光度法的气体中氨在线连续检测装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010805527.7A CN111982610B (zh) | 2020-08-12 | 2020-08-12 | 利用化学分光光度法的气体中氨在线连续检测装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN111982610A true CN111982610A (zh) | 2020-11-24 |
CN111982610B CN111982610B (zh) | 2021-10-26 |
Family
ID=73433875
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202010805527.7A Active CN111982610B (zh) | 2020-08-12 | 2020-08-12 | 利用化学分光光度法的气体中氨在线连续检测装置 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN111982610B (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115060675A (zh) * | 2022-07-01 | 2022-09-16 | 中国建材检验认证集团秦皇岛有限公司 | 一种用于玻璃生产企业废气中氟化物的快速测定装置 |
CN115060686A (zh) * | 2022-08-09 | 2022-09-16 | 农业农村部环境保护科研监测所 | 基于近红外光谱的粪液氮磷含量现场快检装置 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5131260A (en) * | 1990-03-31 | 1992-07-21 | Degussa Ag | Device and method for the continuous measurement of the ammonia concentration in gases in the ppm range |
CN204116274U (zh) * | 2014-11-10 | 2015-01-21 | 深圳泽峰环保技术有限公司 | 氨逃逸在线监测分析仪器 |
CN104458869A (zh) * | 2014-11-10 | 2015-03-25 | 深圳泽峰环保技术有限公司 | 氨逃逸在线监测分析方法及仪器 |
CN105181902A (zh) * | 2015-09-30 | 2015-12-23 | 华电电力科学研究院 | 一种基于液体吸收法的在线氨逃逸浓度测量装置及测量方法 |
CN204903251U (zh) * | 2015-09-07 | 2015-12-23 | 徐志欣 | 氨逃逸在线监测系统 |
CN110763811A (zh) * | 2019-12-17 | 2020-02-07 | 李宜立 | 氨逃逸网格采样设备及检测方法 |
-
2020
- 2020-08-12 CN CN202010805527.7A patent/CN111982610B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5131260A (en) * | 1990-03-31 | 1992-07-21 | Degussa Ag | Device and method for the continuous measurement of the ammonia concentration in gases in the ppm range |
CN204116274U (zh) * | 2014-11-10 | 2015-01-21 | 深圳泽峰环保技术有限公司 | 氨逃逸在线监测分析仪器 |
CN104458869A (zh) * | 2014-11-10 | 2015-03-25 | 深圳泽峰环保技术有限公司 | 氨逃逸在线监测分析方法及仪器 |
CN204903251U (zh) * | 2015-09-07 | 2015-12-23 | 徐志欣 | 氨逃逸在线监测系统 |
CN105181902A (zh) * | 2015-09-30 | 2015-12-23 | 华电电力科学研究院 | 一种基于液体吸收法的在线氨逃逸浓度测量装置及测量方法 |
CN110763811A (zh) * | 2019-12-17 | 2020-02-07 | 李宜立 | 氨逃逸网格采样设备及检测方法 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115060675A (zh) * | 2022-07-01 | 2022-09-16 | 中国建材检验认证集团秦皇岛有限公司 | 一种用于玻璃生产企业废气中氟化物的快速测定装置 |
CN115060686A (zh) * | 2022-08-09 | 2022-09-16 | 农业农村部环境保护科研监测所 | 基于近红外光谱的粪液氮磷含量现场快检装置 |
Also Published As
Publication number | Publication date |
---|---|
CN111982610B (zh) | 2021-10-26 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN111982611B (zh) | 烟气中氨在线检测装置及检测方法 | |
CN105300744B (zh) | 一种火电厂烟气no和汞同时采样和检测的系统 | |
CN208766151U (zh) | 一种在线检测烟气中so3含量的系统 | |
CN103472061A (zh) | 一种烟气中三氧化硫的在线检测装置及方法 | |
CN111982610B (zh) | 利用化学分光光度法的气体中氨在线连续检测装置 | |
CN103389279B (zh) | 亚甲基蓝分光光度法在线检测水质中硫化物浓度的装置及方法 | |
CN104730267B (zh) | Toc、tn、tp浓度及总量连续同步在线监测方法与仪器 | |
CN109342284A (zh) | 一种用于烟气中有害物质的检测系统及检测方法 | |
CN211627359U (zh) | 一种烟气中三氧化硫含量的检测系统 | |
US5131260A (en) | Device and method for the continuous measurement of the ammonia concentration in gases in the ppm range | |
CN105181614A (zh) | 三氧化硫分析仪器及方法 | |
CN212808041U (zh) | 气体中氨吸收法连续检测装置 | |
CN104226300B (zh) | 一种scr催化剂及其制备方法 | |
CN203490171U (zh) | 一种烟气中三氧化硫的在线检测装置 | |
CN105445266A (zh) | 一种比色法测量烟气中氨含量的装置及方法 | |
CN106645501A (zh) | 一种测定大气碳酸盐的连续自动采样分析方法与装置 | |
CN110687062B (zh) | 一种烟气中三氧化硫含量的检测系统及检测方法 | |
CN111562233A (zh) | 挥发性有机物光-热联动催化分解效率实时评价系统及催化效率的不确定度分析评定方法 | |
Yang et al. | Design and development of an ammonia slip detection device and system for flue gas denitration equipment | |
CN212808040U (zh) | 利用连续进样分析技术的烟气中氨在线检测装置 | |
CN205192809U (zh) | 一种火电厂烟气no和汞同时采样和检测的系统 | |
Huy et al. | A new continuous measurement method for gaseous ammonia by counter-current flow tube sampling and indophenol reaction | |
CN212301451U (zh) | 离子色谱阀切换测定异丙醇溶液中三氧化硫的装置 | |
Janssen et al. | The determination of ammonia in flue gas from the selective catalytic reduction of nitric oxide with ammonia | |
CN103245545B (zh) | 湿烟气中h2so4酸雾在线监测的前处理及分析装置和方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB02 | Change of applicant information |
Address after: 100039 room 901, 9 / F, building 1, yard 16, West Fourth Ring Middle Road, Haidian District, Beijing Applicant after: Guoneng Longyuan environmental protection Co.,Ltd. Address before: 100039 room 911, 1 building, 16 West Fourth Ring Road, Haidian District, Beijing. Applicant before: BEIJING GUODIAN LONGYUAN ENVIRONMENTAL ENGINEERING Co.,Ltd. |
|
CB02 | Change of applicant information | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20221229 Address after: 100039 room 901, 9 / F, building 1, yard 16, West Fourth Ring Middle Road, Haidian District, Beijing Patentee after: Guoneng Longyuan environmental protection Co.,Ltd. Patentee after: Guoneng (Shandong) energy environment Co.,Ltd. Address before: 100039 room 901, 9 / F, building 1, yard 16, West Fourth Ring Middle Road, Haidian District, Beijing Patentee before: Guoneng Longyuan environmental protection Co.,Ltd. |
|
TR01 | Transfer of patent right |