FR2475734B1 - - Google Patents
Info
- Publication number
- FR2475734B1 FR2475734B1 FR8102709A FR8102709A FR2475734B1 FR 2475734 B1 FR2475734 B1 FR 2475734B1 FR 8102709 A FR8102709 A FR 8102709A FR 8102709 A FR8102709 A FR 8102709A FR 2475734 B1 FR2475734 B1 FR 2475734B1
- Authority
- FR
- France
- 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
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N31/00—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods
- G01N31/16—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using titration
- G01N31/168—Determining water content by using Karl Fischer reagent
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Molecular Biology (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1573580A JPS56112641A (en) | 1980-02-12 | 1980-02-12 | Electrolytic solution for coulometric titration by karl fischer method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2475734A1 FR2475734A1 (fr) | 1981-08-14 |
| FR2475734B1 true FR2475734B1 (US07923587-20110412-C00001.png) | 1985-05-24 |
Family
ID=11897012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8102709A Granted FR2475734A1 (fr) | 1980-02-12 | 1981-02-11 | Solution electrolytique pour titrage coulometrique de karl fischer |
Country Status (5)
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3329020A1 (de) * | 1983-08-11 | 1985-02-21 | Riedel-De Haen Ag, 3016 Seelze | Loesemittel fuer die wasserbestimmung nach karl-fischer |
| US4720464A (en) * | 1983-12-28 | 1988-01-19 | Mitsubishi Chemical Industries, Limited | Electrolytes for Karl Fischer coulometric titration |
| US4725552A (en) * | 1984-05-21 | 1988-02-16 | Harald Dahms | Karl Fischer reagent and its use |
| JPH0658340B2 (ja) * | 1985-04-26 | 1994-08-03 | 三菱化成株式会社 | カ−ルフイツシヤ−電量滴定用電解液 |
| DE3676740D1 (de) * | 1985-05-22 | 1991-02-14 | Chisso Corp | Fluessigkristalline ester. |
| JP3473324B2 (ja) * | 1996-06-25 | 2003-12-02 | 三菱化学株式会社 | カールフィッシャー電量滴定用電解液及び該電解液を用いた水分測定方法 |
| KR20030059842A (ko) * | 2001-12-28 | 2003-07-12 | 대정화금주식회사 | 칼-피셔 전기량 적정용 일액형 시약 |
| KR100648856B1 (ko) * | 2002-06-25 | 2006-11-24 | 대정화금주식회사 | 칼-피셔 전기량 적정용 일액형 시약 |
| KR20040026397A (ko) * | 2002-09-24 | 2004-03-31 | 대정화금주식회사 | 칼-피셔 전기량 적정용 일액형 시약 |
| WO2012111306A1 (ja) * | 2011-02-18 | 2012-08-23 | 京都電子工業株式会社 | カールフィッシャー滴定装置およびカールフィッシャー滴定方法 |
| CN112684101A (zh) * | 2020-12-01 | 2021-04-20 | 赛孚瑞化工邯郸有限公司 | 卡氏炉专用的库仑法卡尔费休试剂及其制备方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3749659A (en) * | 1971-03-15 | 1973-07-31 | Photovolt Corp | Reagent composition for coulometric karl fischer titration |
| DE2436261B2 (de) * | 1974-07-27 | 1976-11-25 | Bayer Ag, 5090 Leverkusen | Elektrochemische gasdetektoren |
| JPS5515019A (en) * | 1978-07-18 | 1980-02-01 | Mitsubishi Chem Ind Ltd | Solvent for water titration dependent upon karl fischer method |
| JPS5664658A (en) * | 1979-10-31 | 1981-06-01 | Mitsubishi Chem Ind Ltd | Karl fisher reagent |
-
1980
- 1980-02-12 JP JP1573580A patent/JPS56112641A/ja active Granted
-
1981
- 1981-01-21 US US06/226,732 patent/US4368105A/en not_active Expired - Lifetime
- 1981-02-04 DE DE19813103775 patent/DE3103775A1/de active Granted
- 1981-02-11 FR FR8102709A patent/FR2475734A1/fr active Granted
- 1981-02-12 GB GB8104454A patent/GB2069148B/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB2069148A (en) | 1981-08-19 |
| GB2069148B (en) | 1983-11-09 |
| JPS56112641A (en) | 1981-09-05 |
| US4368105A (en) | 1983-01-11 |
| FR2475734A1 (fr) | 1981-08-14 |
| DE3103775A1 (de) | 1982-01-07 |
| DE3103775C2 (US07923587-20110412-C00001.png) | 1989-08-31 |
| JPS6216378B2 (US07923587-20110412-C00001.png) | 1987-04-13 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| CD | Change of name or company name | ||
| ST | Notification of lapse |