CN101055244B - 海水中化学需氧量的流动注射分析法 - Google Patents
海水中化学需氧量的流动注射分析法 Download PDFInfo
- Publication number
- CN101055244B CN101055244B CN200710049131A CN200710049131A CN101055244B CN 101055244 B CN101055244 B CN 101055244B CN 200710049131 A CN200710049131 A CN 200710049131A CN 200710049131 A CN200710049131 A CN 200710049131A CN 101055244 B CN101055244 B CN 101055244B
- Authority
- CN
- China
- Prior art keywords
- solution
- liquid
- flow path
- push
- enters
- 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.)
- Expired - Fee Related
Links
- 239000013535 sea water Substances 0.000 title claims abstract description 26
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title claims abstract description 19
- 229910052760 oxygen Inorganic materials 0.000 title claims abstract description 19
- 239000001301 oxygen Substances 0.000 title claims abstract description 19
- 239000000126 substance Substances 0.000 title claims abstract description 19
- 238000004401 flow injection analysis Methods 0.000 title claims abstract description 10
- 239000000243 solution Substances 0.000 claims abstract description 82
- 239000007788 liquid Substances 0.000 claims abstract description 72
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims abstract description 70
- 230000003647 oxidation Effects 0.000 claims abstract description 30
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 30
- 230000003287 optical effect Effects 0.000 claims abstract description 20
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims abstract description 19
- 238000000034 method Methods 0.000 claims abstract description 18
- 238000010438 heat treatment Methods 0.000 claims abstract description 16
- 238000001514 detection method Methods 0.000 claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 14
- 238000002156 mixing Methods 0.000 claims abstract description 11
- 238000004458 analytical method Methods 0.000 claims abstract description 10
- 239000008367 deionised water Substances 0.000 claims abstract description 6
- 229910021641 deionized water Inorganic materials 0.000 claims abstract description 6
- 230000020477 pH reduction Effects 0.000 claims abstract 3
- 238000001228 spectrum Methods 0.000 claims abstract 3
- 238000012360 testing method Methods 0.000 claims description 22
- 238000013507 mapping Methods 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 5
- 239000012286 potassium permanganate Substances 0.000 claims description 4
- 239000012153 distilled water Substances 0.000 claims description 3
- 230000001590 oxidative effect Effects 0.000 claims 3
- 239000007800 oxidant agent Substances 0.000 abstract 1
- 238000002360 preparation method Methods 0.000 description 7
- 238000010790 dilution Methods 0.000 description 5
- 239000012895 dilution Substances 0.000 description 5
- 238000012545 processing Methods 0.000 description 5
- 238000002835 absorbance Methods 0.000 description 4
- 238000005070 sampling Methods 0.000 description 4
- NLKNQRATVPKPDG-UHFFFAOYSA-M potassium iodide Chemical compound [K+].[I-] NLKNQRATVPKPDG-UHFFFAOYSA-M 0.000 description 3
- 230000035945 sensitivity Effects 0.000 description 3
- 238000010561 standard procedure Methods 0.000 description 3
- 229920002472 Starch Polymers 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- 238000011109 contamination Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- NUJOXMJBOLGQSY-UHFFFAOYSA-N manganese dioxide Chemical compound O=[Mn]=O NUJOXMJBOLGQSY-UHFFFAOYSA-N 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 239000012452 mother liquor Substances 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 230000000284 resting effect Effects 0.000 description 2
- 239000008107 starch Substances 0.000 description 2
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 238000003556 assay Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000008103 glucose Substances 0.000 description 1
- 229910052740 iodine Inorganic materials 0.000 description 1
- 239000011630 iodine Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000032696 parturition Effects 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- AKHNMLFCWUSKQB-UHFFFAOYSA-L sodium thiosulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=S AKHNMLFCWUSKQB-UHFFFAOYSA-L 0.000 description 1
- 235000019345 sodium thiosulphate Nutrition 0.000 description 1
- 239000012086 standard solution Substances 0.000 description 1
- 239000001117 sulphuric acid Substances 0.000 description 1
- 235000011149 sulphuric acid Nutrition 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 238000004448 titration Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Images
Landscapes
- 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
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200710049131A CN101055244B (zh) | 2007-05-21 | 2007-05-21 | 海水中化学需氧量的流动注射分析法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200710049131A CN101055244B (zh) | 2007-05-21 | 2007-05-21 | 海水中化学需氧量的流动注射分析法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101055244A CN101055244A (zh) | 2007-10-17 |
CN101055244B true CN101055244B (zh) | 2010-05-19 |
Family
ID=38795190
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200710049131A Expired - Fee Related CN101055244B (zh) | 2007-05-21 | 2007-05-21 | 海水中化学需氧量的流动注射分析法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN101055244B (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101221145B (zh) * | 2008-01-25 | 2012-01-04 | 大连理工大学 | 一种基于流动注射进样的水中化学需氧量测量装置和方法 |
CN107101957A (zh) * | 2017-05-12 | 2017-08-29 | 清华大学 | 检测无机水合离子浓度的装置和采用该装置的检测方法 |
-
2007
- 2007-05-21 CN CN200710049131A patent/CN101055244B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN101055244A (zh) | 2007-10-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN112067603A (zh) | 微流控化学发光检测装置及方法 | |
CN1140799C (zh) | 顺序注射自动监测水质的化学需氧量、氨氮和pH的方法及装置 | |
CN101013087A (zh) | 光吸收比差—连续流动测定痕量铜离子的方法 | |
CN102298067A (zh) | 一种cod全自动在线监测系统及其监测方法 | |
CN101806744B (zh) | 一种流动注射快速分析氟化物的方法及其装置 | |
CN101551367B (zh) | 同时分析氯化物和硫化物的低压离子排斥色谱法 | |
CN110658139A (zh) | 一种高锰酸盐指数分析系统 | |
CN112730546B (zh) | 一种便携式的烟气分析装置 | |
CN101055244B (zh) | 海水中化学需氧量的流动注射分析法 | |
CN110208354A (zh) | 一种便携式水质在线分析仪 | |
CN102565443A (zh) | 一种简化的toc分析仪自动进样系统 | |
CN103575869A (zh) | 臭氧协同紫外检测水体cod的方法及装置 | |
CN101187637B (zh) | 海水中酚类化合物的自动分析方法 | |
CN102445444B (zh) | 一种光纤荧光探针及基于溶液的光纤荧光传感系统模型 | |
CN1219211C (zh) | 海水中化学需氧量的自动分析方法 | |
CN103616365B (zh) | 流动注射荧光淬灭法测量水中铅的检测装置及方法 | |
CN112505013A (zh) | 一种基于荧光法的水中铀在线分析仪 | |
CN101241079A (zh) | 海水中阴离子洗涤剂的自动分析方法 | |
WO2019157790A1 (zh) | 基于多传感器信息融合的cod检测方法和装置 | |
CN115901721B (zh) | 用于检测恩诺沙星的sers-光电化学双模传感器及其制备方法和应用 | |
CN2645084Y (zh) | 海水中化学需氧量的自动分析仪 | |
Yaping et al. | Spectrophotometric determination of urinary iodine by flow-injection analysis with on-line catalytic digestion | |
CN104977334B (zh) | 一种测量生物需氧量的实验装置和方法 | |
CN115629065A (zh) | 一种基于差分光谱的自动滴定装置及滴定体积的测量方法 | |
CN206627444U (zh) | 一种基于荧光纳米材料的二氧化氮检测仪 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: YANTAI HAICHENG HIGH-TECH. CO., LTD. Free format text: FORMER OWNER: SICHUAN UNIVERSITY Effective date: 20111221 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 610065 CHENGDU, SICHUAN PROVINCE TO: 264003 YANTAI, SHANDONG PROVINCE |
|
TR01 | Transfer of patent right |
Effective date of registration: 20111221 Address after: Chunhui road Laishan District 264003 Shandong city of Yantai province No. 17 Patentee after: Yantai Haicheng High Technology Co., Ltd. Address before: 610065 Sichuan, Chengdu, South Ring Road, No. 1, No. 24 Patentee before: Sichuan University |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Flow injection analysis method for chemical oxygen demand in marine water Effective date of registration: 20131231 Granted publication date: 20100519 Pledgee: Yantai credit Company Limited by Guarantee Pledgor: Yantai Haicheng High Technology Co., Ltd. Registration number: 2013990001043 |
|
PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Flow injection analysis method for chemical oxygen demand in marine water Effective date of registration: 20131231 Granted publication date: 20100519 Pledgee: Yantai credit Company Limited by Guarantee Pledgor: Yantai Haicheng High Technology Co., Ltd. Registration number: 2013990001043 |
|
PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100519 Termination date: 20140521 |