BR8501349A - Reagente de karl-fischer e processo para a determinacao de agua - Google Patents
Reagente de karl-fischer e processo para a determinacao de aguaInfo
- Publication number
- BR8501349A BR8501349A BR8501349A BR8501349A BR8501349A BR 8501349 A BR8501349 A BR 8501349A BR 8501349 A BR8501349 A BR 8501349A BR 8501349 A BR8501349 A BR 8501349A BR 8501349 A BR8501349 A BR 8501349A
- Authority
- BR
- Brazil
- Prior art keywords
- karl
- determination process
- water determination
- fischer reagent
- fischer
- Prior art date
Links
- XNWFRZJHXBZDAG-UHFFFAOYSA-N 2-METHOXYETHANOL Chemical compound COCCO XNWFRZJHXBZDAG-UHFFFAOYSA-N 0.000 title 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title 1
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)
- Pyridine Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19843411181 DE3411181A1 (de) | 1984-03-27 | 1984-03-27 | Karl-fischer-reagenz und verfahren zur bestimmung von wasser mit hilfe dieses reagenzes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR8501349A true BR8501349A (pt) | 1985-11-19 |
Family
ID=6231702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR8501349A BR8501349A (pt) | 1984-03-27 | 1985-03-26 | Reagente de karl-fischer e processo para a determinacao de agua |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4647542A (pt) |
| EP (1) | EP0159518A1 (pt) |
| JP (1) | JPS60218068A (pt) |
| BR (1) | BR8501349A (pt) |
| DE (1) | DE3411181A1 (pt) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5389545A (en) * | 1993-07-26 | 1995-02-14 | Dahms; Harald | Reagents, methods and kits for water determination |
| DE4421453A1 (de) * | 1994-06-18 | 1995-12-21 | Riedel De Haen Ag | Karl-Fischer-Reagenz |
| CN112505242B (zh) * | 2020-12-24 | 2022-04-22 | 红宝丽集团泰兴化学有限公司 | 一种氧化物中水分的测定方法 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE519298A (pt) * | 1953-04-13 | |||
| JPS5627650A (en) * | 1979-08-14 | 1981-03-18 | Mitsubishi Chem Ind Ltd | High-titer karl fischer reagent |
| JPS5664658A (en) * | 1979-10-31 | 1981-06-01 | Mitsubishi Chem Ind Ltd | Karl fisher reagent |
| US4378972A (en) * | 1980-03-05 | 1983-04-05 | Riedel-De Haen Aktiengesellschaft | Titration agent and method for using same |
| EP0046819B1 (en) * | 1980-09-02 | 1985-01-23 | J.T. Baker Chemicals B.V. | Reagent for the quantitative determination of water and its use therefor |
| DE3048237A1 (de) * | 1980-12-20 | 1982-07-15 | Merck Patent Gmbh, 6100 Darmstadt | "pyridinfreies karl-fischer-reagenz und verfahren zur bestimmung von wasser mit hilfe dieses reagenzes" |
| DE3204962A1 (de) * | 1982-02-12 | 1983-08-25 | Merck Patent Gmbh, 6100 Darmstadt | Karl-fischer-reagenz und verfahren zur bestimmung von wasser mit hilfe dieses reagenzes |
-
1984
- 1984-03-27 DE DE19843411181 patent/DE3411181A1/de not_active Withdrawn
-
1985
- 1985-03-14 EP EP85102908A patent/EP0159518A1/de not_active Withdrawn
- 1985-03-26 BR BR8501349A patent/BR8501349A/pt unknown
- 1985-03-27 JP JP60061047A patent/JPS60218068A/ja active Pending
- 1985-03-27 US US06/716,439 patent/US4647542A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| US4647542A (en) | 1987-03-03 |
| DE3411181A1 (de) | 1985-10-10 |
| EP0159518A1 (de) | 1985-10-30 |
| JPS60218068A (ja) | 1985-10-31 |
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