CN101078681A - 分光光度法测定磷酸盐中氯化钠含量的方法 - Google Patents
分光光度法测定磷酸盐中氯化钠含量的方法 Download PDFInfo
- Publication number
- CN101078681A CN101078681A CNA2007100161183A CN200710016118A CN101078681A CN 101078681 A CN101078681 A CN 101078681A CN A2007100161183 A CNA2007100161183 A CN A2007100161183A CN 200710016118 A CN200710016118 A CN 200710016118A CN 101078681 A CN101078681 A CN 101078681A
- Authority
- CN
- China
- Prior art keywords
- phosphate
- content
- sodium chloride
- solution
- high purity
- 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
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 title claims abstract description 80
- 229910019142 PO4 Inorganic materials 0.000 title claims abstract description 41
- 239000010452 phosphate Substances 0.000 title claims abstract description 41
- 239000011780 sodium chloride Substances 0.000 title claims abstract description 40
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 title claims abstract description 38
- 238000000034 method Methods 0.000 title claims abstract description 27
- 238000002798 spectrophotometry method Methods 0.000 title claims abstract description 18
- 239000000243 solution Substances 0.000 claims abstract description 48
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims abstract description 38
- VLTRZXGMWDSKGL-UHFFFAOYSA-N perchloric acid Chemical compound OCl(=O)(=O)=O VLTRZXGMWDSKGL-UHFFFAOYSA-N 0.000 claims abstract description 20
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims abstract description 18
- 239000012086 standard solution Substances 0.000 claims abstract description 12
- RYFMWSXOAZQYPI-UHFFFAOYSA-K trisodium phosphate Chemical compound [Na+].[Na+].[Na+].[O-]P([O-])([O-])=O RYFMWSXOAZQYPI-UHFFFAOYSA-K 0.000 claims abstract description 11
- 150000001875 compounds Chemical class 0.000 claims abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 9
- 229960002523 mercuric chloride Drugs 0.000 claims abstract description 5
- LWJROJCJINYWOX-UHFFFAOYSA-L mercury dichloride Chemical compound Cl[Hg]Cl LWJROJCJINYWOX-UHFFFAOYSA-L 0.000 claims abstract description 5
- 239000001488 sodium phosphate Substances 0.000 claims abstract description 4
- 241000370738 Chlorion Species 0.000 claims description 38
- 235000021317 phosphate Nutrition 0.000 claims description 33
- 239000012498 ultrapure water Substances 0.000 claims description 33
- 238000002835 absorbance Methods 0.000 claims description 30
- DXUPZCASGCUOJL-UHFFFAOYSA-N CO.N#CS Chemical compound CO.N#CS DXUPZCASGCUOJL-UHFFFAOYSA-N 0.000 claims description 18
- TVBSSDNEJWXWFP-UHFFFAOYSA-N nitric acid perchloric acid Chemical compound O[N+]([O-])=O.OCl(=O)(=O)=O TVBSSDNEJWXWFP-UHFFFAOYSA-N 0.000 claims description 16
- 238000012546 transfer Methods 0.000 claims description 16
- VCJMYUPGQJHHFU-UHFFFAOYSA-N iron(3+);trinitrate Chemical compound [Fe+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O VCJMYUPGQJHHFU-UHFFFAOYSA-N 0.000 claims description 10
- 238000002360 preparation method Methods 0.000 claims description 6
- LJBWEZVYRBKOCI-UHFFFAOYSA-N 2,4,6-triaminoquinazoline Chemical compound N1=C(N)N=C(N)C2=CC(N)=CC=C21 LJBWEZVYRBKOCI-UHFFFAOYSA-N 0.000 claims description 5
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 5
- 238000001354 calcination Methods 0.000 claims description 5
- 238000004364 calculation method Methods 0.000 claims description 5
- XLJMAIOERFSOGZ-UHFFFAOYSA-M cyanate Chemical compound [O-]C#N XLJMAIOERFSOGZ-UHFFFAOYSA-M 0.000 claims description 5
- 239000000843 powder Substances 0.000 claims description 5
- 239000011593 sulfur Substances 0.000 claims description 5
- 229910052717 sulfur Inorganic materials 0.000 claims description 5
- LGZXYFMMLRYXLK-UHFFFAOYSA-N mercury(2+);sulfide Chemical compound [S-2].[Hg+2] LGZXYFMMLRYXLK-UHFFFAOYSA-N 0.000 claims description 4
- 238000003556 assay Methods 0.000 claims description 3
- 239000003153 chemical reaction reagent Substances 0.000 claims description 3
- 238000005352 clarification Methods 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 229910052573 porcelain Inorganic materials 0.000 claims description 3
- 239000002904 solvent Substances 0.000 claims description 3
- 238000003756 stirring Methods 0.000 claims description 3
- 239000012224 working solution Substances 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 claims description 2
- 238000011161 development Methods 0.000 claims description 2
- 238000002347 injection Methods 0.000 claims description 2
- 239000007924 injection Substances 0.000 claims description 2
- 235000011008 sodium phosphates Nutrition 0.000 claims description 2
- 229910000406 trisodium phosphate Inorganic materials 0.000 abstract description 2
- 235000019801 trisodium phosphate Nutrition 0.000 abstract description 2
- GBZANUMDJPCQHY-UHFFFAOYSA-L mercury(ii) thiocyanate Chemical compound [Hg+2].[S-]C#N.[S-]C#N GBZANUMDJPCQHY-UHFFFAOYSA-L 0.000 abstract 2
- 239000011259 mixed solution Substances 0.000 abstract 2
- 238000001514 detection method Methods 0.000 description 4
- 150000002500 ions Chemical class 0.000 description 4
- 238000012360 testing method Methods 0.000 description 3
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 2
- 239000000460 chlorine Substances 0.000 description 2
- 229910052801 chlorine Inorganic materials 0.000 description 2
- 238000004587 chromatography analysis Methods 0.000 description 2
- 238000000975 co-precipitation Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 241001460678 Napo <wasp> Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 238000003321 atomic absorption spectrophotometry Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000014171 carbonated beverage Nutrition 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004401 flow injection analysis Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 150000002730 mercury Chemical class 0.000 description 1
- 238000003918 potentiometric titration Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 238000004448 titration Methods 0.000 description 1
Landscapes
- Investigating Or Analysing Materials By Optical Means (AREA)
- Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
Abstract
Description
容量瓶编号 | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 |
标准溶液体积mL | 0 | 0.5 | 1.0 | 1.5 | 2.0 | 2.5 | 3.0 | 3.5 | 4.0 | 4.5 | 5.0 |
相当于水样中氯离子含量mg/L | 0 | 0.1 | 0.2 | 0.3 | 0.4 | 0.5 | 0.6 | 0.7 | 0.8 | 0.9 | 1.0 |
吸光度A | |||||||||||
吸光度A-A0 | 0 |
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2007100161183A CN100422718C (zh) | 2007-06-29 | 2007-06-29 | 分光光度法测定磷酸盐中氯化钠含量的方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2007100161183A CN100422718C (zh) | 2007-06-29 | 2007-06-29 | 分光光度法测定磷酸盐中氯化钠含量的方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101078681A true CN101078681A (zh) | 2007-11-28 |
CN100422718C CN100422718C (zh) | 2008-10-01 |
Family
ID=38906259
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2007100161183A Active CN100422718C (zh) | 2007-06-29 | 2007-06-29 | 分光光度法测定磷酸盐中氯化钠含量的方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN100422718C (zh) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102156101A (zh) * | 2011-02-25 | 2011-08-17 | 西安热工研究院有限公司 | 一种高纯水中痕量氯离子的连续测量方法及装置 |
CN101587109B (zh) * | 2008-05-19 | 2012-10-03 | 株式会社日立高新技术 | 6价铬的分析方法和分析装置 |
CN104034678A (zh) * | 2014-06-09 | 2014-09-10 | 华能国际电力股份有限公司 | 一种水中痕量氯离子测量的药剂配方 |
CN104807767A (zh) * | 2015-05-12 | 2015-07-29 | 中蓝连海设计研究院 | 一种杂卤石中氯离子含量的测定方法 |
CN105488326A (zh) * | 2014-10-03 | 2016-04-13 | 精工爱普生株式会社 | 目标成分校准装置、电子设备和目标成分校准方法 |
CN106596443A (zh) * | 2016-11-30 | 2017-04-26 | 大工(青岛)新能源材料技术研究院有限公司 | 自来水中氯化物含量的检测方法 |
CN107561128A (zh) * | 2017-08-18 | 2018-01-09 | 武汉轻工大学 | 一种快速测定酱卤肉和/或卤汤中食盐含量的方法及应用 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SU581428A1 (ru) * | 1975-12-01 | 1977-11-25 | Украинский Заочный Политехнический Институт | Способ меркуриметрического определени хлоридов |
SE8605241L (sv) * | 1986-12-05 | 1988-06-06 | Andersson Lars Henrik | Metod for kloridbestemmning pa ytor av jern eller stal |
CN1106140A (zh) * | 1994-06-27 | 1995-08-02 | 武汉市传染病医院 | 含氯消毒剂有效氯微量定量快速测定法 |
CN100535639C (zh) * | 2005-11-09 | 2009-09-02 | 白莉 | 有效氯测定液及其比色测定管 |
-
2007
- 2007-06-29 CN CNB2007100161183A patent/CN100422718C/zh active Active
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101587109B (zh) * | 2008-05-19 | 2012-10-03 | 株式会社日立高新技术 | 6价铬的分析方法和分析装置 |
CN102156101A (zh) * | 2011-02-25 | 2011-08-17 | 西安热工研究院有限公司 | 一种高纯水中痕量氯离子的连续测量方法及装置 |
CN104034678A (zh) * | 2014-06-09 | 2014-09-10 | 华能国际电力股份有限公司 | 一种水中痕量氯离子测量的药剂配方 |
CN104034678B (zh) * | 2014-06-09 | 2016-04-27 | 华能国际电力股份有限公司 | 一种水中痕量氯离子测量的药剂配方 |
CN105488326A (zh) * | 2014-10-03 | 2016-04-13 | 精工爱普生株式会社 | 目标成分校准装置、电子设备和目标成分校准方法 |
CN104807767A (zh) * | 2015-05-12 | 2015-07-29 | 中蓝连海设计研究院 | 一种杂卤石中氯离子含量的测定方法 |
CN106596443A (zh) * | 2016-11-30 | 2017-04-26 | 大工(青岛)新能源材料技术研究院有限公司 | 自来水中氯化物含量的检测方法 |
CN107561128A (zh) * | 2017-08-18 | 2018-01-09 | 武汉轻工大学 | 一种快速测定酱卤肉和/或卤汤中食盐含量的方法及应用 |
Also Published As
Publication number | Publication date |
---|---|
CN100422718C (zh) | 2008-10-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN100422719C (zh) | 炉水中微量氯离子测试方法 | |
CN100422718C (zh) | 分光光度法测定磷酸盐中氯化钠含量的方法 | |
CN1811391A (zh) | 茶多酚含量的定量检测方法 | |
CN102183518A (zh) | 一种快速测定镁法脱硫过程中硫酸根含量的方法 | |
CN101825579A (zh) | 一种聚丙烯酰胺溶液浓度的测定方法 | |
CN1170147C (zh) | 尿碘定量检测试剂盒及尿碘检测方法 | |
CN105277535B (zh) | 一种可消除试剂空白影响的水中氨氮现场快速检测方法 | |
CN101551367A (zh) | 同时分析氯化物和硫化物的低压离子排斥色谱法 | |
CN102353668A (zh) | 一种测定地表水中阴离子表面活性剂的方法 | |
CN103018183A (zh) | 用于在线监测六价铬的试剂盒及方法 | |
CN1224836C (zh) | 一种用于检测溶液酸碱度的试纸及其制备方法 | |
CN101101264A (zh) | 海水中硫化物的自动分析方法 | |
CN1403812A (zh) | 测定油中酸值的实验方法-溴百里香酚兰法 | |
CN110907586A (zh) | 一种测定水中亚硫酸根含量的方法 | |
CN102590317B (zh) | pH复合电极法测定溶液中亚硝酸根离子的含量 | |
CN101592644B (zh) | 油田水中钡离子的测定方法 | |
CN113916812A (zh) | 一种淡水中总氮浓度的测定方法 | |
CN103226126A (zh) | 一种污水中硫化物检测方法 | |
CN100424493C (zh) | 海水、地表水和工业污水中镉、汞的自动分析方法 | |
CN110208410B (zh) | 一种快速测定壳聚糖脱乙酰度的自动顶空气相色谱方法 | |
CN111948165B (zh) | 一种基于光学探针检测施工材料次氯酸根离子的方法 | |
CN101368911A (zh) | 测定溶解氧的化学发光体系及方法 | |
CN1185480C (zh) | 水体化学需氧量测定方法 | |
Chantore et al. | Flow injection for iodide determination at the ppb level | |
CN101614670A (zh) | 工业循环水中聚羧酸类阻垢分散剂含量的测定方法 |
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: STATE GRID CORPORATION OF CHINA Effective date: 20121221 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20121221 Address after: 250002 Shandong Province, Lixia District of Ji'nan City Ring Road East Patentee after: SHANDONG ELECTRIC POWER Research Institute Patentee after: State Grid Corporation of China Address before: 250002 Shandong Province, Lixia District of Ji'nan City Ring Road East Patentee before: SHANDONG ELECTRIC POWER Research Institute |
|
CP01 | Change in the name or title of a patent holder |
Address after: 250002 east end of Second Ring Road, Lixia District, Shandong City, Ji'nan Province Patentee after: SHANDONG ELECTRIC POWER Research Institute Patentee after: STATE GRID CORPORATION OF CHINA Address before: 250002 east end of Second Ring Road, Lixia District, Shandong City, Ji'nan Province Patentee before: SHANDONG ELECTRIC POWER Research Institute Patentee before: State Grid Corporation of China |
|
CP01 | Change in the name or title of a patent holder | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20220129 Address after: 250003 No. 2000, Wang Yue Road, Shizhong District, Ji'nan, Shandong Patentee after: ELECTRIC POWER RESEARCH INSTITUTE OF STATE GRID SHANDONG ELECTRIC POWER Co. Patentee after: STATE GRID CORPORATION OF CHINA Address before: 250002 east end of Second Ring Road, Lixia District, Shandong City, Ji'nan Province Patentee before: SHANDONG ELECTRIC POWER Research Institute Patentee before: STATE GRID CORPORATION OF CHINA |