JP2004526967A5 - - Google Patents
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- Publication number
- JP2004526967A5 JP2004526967A5 JP2002579537A JP2002579537A JP2004526967A5 JP 2004526967 A5 JP2004526967 A5 JP 2004526967A5 JP 2002579537 A JP2002579537 A JP 2002579537A JP 2002579537 A JP2002579537 A JP 2002579537A JP 2004526967 A5 JP2004526967 A5 JP 2004526967A5
- Authority
- JP
- Japan
- Prior art keywords
- module
- concentration
- oxidant
- analyzer
- solution
- 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.)
- Abandoned
Links
- 239000002253 acid Substances 0.000 claims 31
- 239000007800 oxidant agent Substances 0.000 claims 15
- 229910021645 metal ion Inorganic materials 0.000 claims 14
- 230000001590 oxidative effect Effects 0.000 claims 14
- 238000000034 method Methods 0.000 claims 7
- 239000003446 ligand Substances 0.000 claims 6
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 claims 6
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims 4
- 239000003153 chemical reaction reagent Substances 0.000 claims 4
- 238000007865 diluting Methods 0.000 claims 3
- 150000002500 ions Chemical class 0.000 claims 3
- 239000007788 liquid Substances 0.000 claims 3
- 238000005554 pickling Methods 0.000 claims 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims 2
- 150000001450 anions Chemical class 0.000 claims 2
- 238000001514 detection method Methods 0.000 claims 2
- 239000012286 potassium permanganate Substances 0.000 claims 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims 1
- VEQPNABPJHWNSG-UHFFFAOYSA-N Nickel(2+) Chemical compound [Ni+2] VEQPNABPJHWNSG-UHFFFAOYSA-N 0.000 claims 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims 1
- ZMZDMBWJUHKJPS-UHFFFAOYSA-M Thiocyanate anion Chemical compound [S-]C#N ZMZDMBWJUHKJPS-UHFFFAOYSA-M 0.000 claims 1
- DGEZNRSVGBDHLK-UHFFFAOYSA-N [1,10]phenanthroline Chemical compound C1=CN=C2C3=NC=CC=C3C=CC2=C1 DGEZNRSVGBDHLK-UHFFFAOYSA-N 0.000 claims 1
- 150000007513 acids Chemical class 0.000 claims 1
- 238000005276 aerator Methods 0.000 claims 1
- 239000011651 chromium Substances 0.000 claims 1
- 229910001430 chromium ion Inorganic materials 0.000 claims 1
- -1 citrate ions Chemical class 0.000 claims 1
- 239000012530 fluid Substances 0.000 claims 1
- ZMZDMBWJUHKJPS-UHFFFAOYSA-N hydrogen thiocyanate Natural products SC#N ZMZDMBWJUHKJPS-UHFFFAOYSA-N 0.000 claims 1
- 229910052742 iron Inorganic materials 0.000 claims 1
- 238000005259 measurement Methods 0.000 claims 1
- 229910001453 nickel ion Inorganic materials 0.000 claims 1
- 229910017604 nitric acid Inorganic materials 0.000 claims 1
- 239000000523 sample Substances 0.000 claims 1
- 239000012488 sample solution Substances 0.000 claims 1
- 238000001228 spectrum Methods 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US28256601P | 2001-04-09 | 2001-04-09 | |
| PCT/US2002/011141 WO2002081778A1 (en) | 2001-04-09 | 2002-04-09 | Pickle liquor acid analyzer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2004526967A JP2004526967A (ja) | 2004-09-02 |
| JP2004526967A5 true JP2004526967A5 (enExample) | 2005-12-22 |
Family
ID=23082087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2002579537A Abandoned JP2004526967A (ja) | 2001-04-09 | 2002-04-09 | 酸洗い液の酸分析器 |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US20020146348A1 (enExample) |
| EP (1) | EP1386021A1 (enExample) |
| JP (1) | JP2004526967A (enExample) |
| KR (1) | KR20030094327A (enExample) |
| CN (1) | CN1518610A (enExample) |
| BR (1) | BR0208750A (enExample) |
| CA (1) | CA2443763A1 (enExample) |
| MX (1) | MXPA03009174A (enExample) |
| WO (1) | WO2002081778A1 (enExample) |
| ZA (1) | ZA200307741B (enExample) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090229995A1 (en) * | 2008-03-14 | 2009-09-17 | Eci Technology, Inc. | Analysis of fluoride at low concentrations in acidic processing solutions |
| CN102089247A (zh) * | 2008-04-28 | 2011-06-08 | P2W有限公司 | 产生其中氰化物物类浓度低于1毫克每升的洁净处理水的集成电解和化学方法 |
| KR101641736B1 (ko) * | 2009-12-23 | 2016-07-21 | 주식회사 포스코 | 혼산농도 자동측정장치 및 그 방법 |
| CN101776630A (zh) * | 2010-03-12 | 2010-07-14 | 清华大学 | 一种溴化锂水溶液的浓度测量方法及装置 |
| KR101242877B1 (ko) * | 2010-12-28 | 2013-03-12 | 주식회사 포스코 | 근적외선-적정법을 이용한 Ｏｎ-ｌｉｎｅ 산액 분석 방법 |
| JP5919920B2 (ja) * | 2011-03-28 | 2016-05-18 | Ｊｆｅスチール株式会社 | Ｓｉ含有冷延鋼板の製造方法及び装置 |
| CN103487550A (zh) * | 2013-09-23 | 2014-01-01 | 攀钢集团攀枝花钢铁研究院有限公司 | 一种测定钛板酸洗液中硝酸含量的方法 |
| US10444208B2 (en) * | 2016-06-17 | 2019-10-15 | Myron L Company | Method for measuring the concentration of a chemical species using a reagent baseline |
| KR102131004B1 (ko) * | 2018-07-25 | 2020-07-07 | 주식회사 포스코 | 금속 산세용 혼산 용액의 성분 농도 측정 장치 |
| CN109490142A (zh) * | 2018-11-28 | 2019-03-19 | 武汉钢铁有限公司 | 一种冷轧酸洗液的浓度分析仪 |
| CN109923415B (zh) * | 2019-01-24 | 2021-06-22 | 香港应用科技研究院有限公司 | 用于确定溶液中物质浓度的系统和方法 |
| US11340205B2 (en) | 2019-01-24 | 2022-05-24 | Hong Kong Applied Science And Technology Research Institute Co., Ltd. | Systems and methods for determining concentrations of materials in solutions |
| CN115060765A (zh) * | 2022-05-10 | 2022-09-16 | 首钢京唐钢铁联合有限责任公司 | 酸分析仪检测系统 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5175502A (en) * | 1990-09-14 | 1992-12-29 | Armco Steel Company, L.P. | Method and apparatus for determining acid concentration |
| IT1303814B1 (it) * | 1998-12-02 | 2001-02-23 | Henkel Kgaa | Apparecchiatura e metodo per controllare processi di decapaggio peracciaio. |
| JP2001021548A (ja) * | 1999-07-06 | 2001-01-26 | Kawasaki Steel Corp | ふっ酸含有溶液中の遊離ふっ素の分析方法および分析装置 |
-
2002
- 2002-04-09 US US10/119,339 patent/US20020146348A1/en not_active Abandoned
- 2002-04-09 KR KR10-2003-7013141A patent/KR20030094327A/ko not_active Abandoned
- 2002-04-09 EP EP02719473A patent/EP1386021A1/en not_active Withdrawn
- 2002-04-09 WO PCT/US2002/011141 patent/WO2002081778A1/en not_active Ceased
- 2002-04-09 BR BR0208750-2A patent/BR0208750A/pt not_active IP Right Cessation
- 2002-04-09 CN CNA028088298A patent/CN1518610A/zh active Pending
- 2002-04-09 MX MXPA03009174A patent/MXPA03009174A/es unknown
- 2002-04-09 CA CA002443763A patent/CA2443763A1/en not_active Abandoned
- 2002-04-09 JP JP2002579537A patent/JP2004526967A/ja not_active Abandoned
-
2004
- 2004-10-03 ZA ZA200307741A patent/ZA200307741B/en unknown
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