BR8404019A - Composicao solvente,reagente e processo para a determinacao de agua - Google Patents
Composicao solvente,reagente e processo para a determinacao de aguaInfo
- Publication number
- BR8404019A BR8404019A BR8404019A BR8404019A BR8404019A BR 8404019 A BR8404019 A BR 8404019A BR 8404019 A BR8404019 A BR 8404019A BR 8404019 A BR8404019 A BR 8404019A BR 8404019 A BR8404019 A BR 8404019A
- Authority
- BR
- Brazil
- Prior art keywords
- determination
- reagent
- solvent composition
- carried out
- water determination
- Prior art date
Links
- 239000002904 solvent Substances 0.000 title abstract 5
- 239000003153 chemical reaction reagent Substances 0.000 title abstract 3
- 238000000034 method Methods 0.000 title abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title abstract 2
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 abstract 3
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 abstract 2
- XNWFRZJHXBZDAG-UHFFFAOYSA-N 2-METHOXYETHANOL Chemical compound COCCO XNWFRZJHXBZDAG-UHFFFAOYSA-N 0.000 abstract 1
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 abstract 1
- 125000005843 halogen group Chemical group 0.000 abstract 1
- 238000011835 investigation Methods 0.000 abstract 1
- 229910052740 iodine Inorganic materials 0.000 abstract 1
- 239000011630 iodine Substances 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 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)
- Biochemistry (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Molecular Biology (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)
- Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19833329020 DE3329020A1 (de) | 1983-08-11 | 1983-08-11 | Loesemittel fuer die wasserbestimmung nach karl-fischer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR8404019A true BR8404019A (pt) | 1985-07-16 |
Family
ID=6206322
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR8404019A BR8404019A (pt) | 1983-08-11 | 1984-08-10 | Composicao solvente,reagente e processo para a determinacao de agua |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US4619900A (pt) |
| EP (1) | EP0135098B1 (pt) |
| JP (1) | JP2550011B2 (pt) |
| AT (1) | ATE37610T1 (pt) |
| BR (1) | BR8404019A (pt) |
| DD (1) | DD222418A5 (pt) |
| DE (2) | DE3329020A1 (pt) |
| ES (1) | ES535003A0 (pt) |
| MX (1) | MX160708A (pt) |
| ZA (1) | ZA846207B (pt) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| DE3521544A1 (de) * | 1985-06-15 | 1986-12-18 | Merck Patent Gmbh, 6100 Darmstadt | Loesungsmittel fuer die wasserbestimmung nach karl-fischer |
| DE3723084A1 (de) * | 1987-07-13 | 1989-01-26 | Merck Patent Gmbh | Loesungsmittel fuer die wasserbestimmung nach karl-fischer |
| DE3904992A1 (de) * | 1989-02-18 | 1990-08-23 | Riedel De Haen Ag | Reagenz fuer die coulometrische wasserbestimmung |
| DE3923883A1 (de) * | 1989-07-19 | 1991-01-24 | Riedel De Haen Ag | Titrantkomponente fuer ein zweikomponenten-karl-fischer-reagenz |
| US5179024A (en) * | 1991-05-30 | 1993-01-12 | Harald Dahms | Sealed vials containing improved karl fischer solutions, and process for water determination using these vials |
| DE4230717C2 (de) * | 1992-09-14 | 1996-11-28 | Riedel De Haen Ag | Verfahren und Reagenz zur quantitativen Wasserbestimmung |
| US5611210A (en) * | 1993-03-05 | 1997-03-18 | Ikon Corporation | Fluoroiodocarbon blends as CFC and halon replacements |
| DE4329287A1 (de) * | 1993-08-31 | 1995-03-02 | Riedel De Haen Ag | Verwendung von N-Methylformamid als Lösungsmittel für die Karl-Fischer-Titration |
| DE4421453A1 (de) * | 1994-06-18 | 1995-12-21 | Riedel De Haen Ag | Karl-Fischer-Reagenz |
| DE59813376D1 (de) * | 1998-01-29 | 2006-04-20 | Sigma Aldrich Laborchemikalien | Verwendung eines Salzes als Zusatz in Karl-Fischer Reagenzien zur Stabilisierung der Ethanol-Lösungsmittelkomponente |
| SE9901857D0 (sv) * | 1999-05-21 | 1999-05-21 | Anders Cedergren | Karl Fischer reagent |
| AU1410701A (en) * | 1999-11-17 | 2001-05-30 | National Institute Of Standards And Technology ("Nist") | Reagents for water determination in samples containing iodine-reacting interfering substances |
| CN102778531A (zh) * | 2012-08-06 | 2012-11-14 | 漳州鑫展旺化工有限公司 | 一种新型多效检测有机溶剂的滴定剂及其制作方法 |
| CN113092663B (zh) * | 2021-04-14 | 2023-06-23 | 江苏扬农化工集团有限公司 | 一种有机胺中水分含量的测定方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2235407A1 (de) * | 1972-07-19 | 1974-01-31 | Bayer Ag | Verfahren zur bestimmung des wassergehaltes in organischen probenfluessigkeiten |
| US4056403A (en) * | 1976-05-27 | 1977-11-01 | Olin Corporation | Solvent composition used to clean polyurethane foam generating equipment |
| JPS5664658A (en) * | 1979-10-31 | 1981-06-01 | Mitsubishi Chem Ind Ltd | Karl fisher reagent |
| JPS56112641A (en) * | 1980-02-12 | 1981-09-05 | Mitsubishi Chem Ind Ltd | Electrolytic solution for coulometric titration by karl fischer method |
| US4354853A (en) * | 1981-05-11 | 1982-10-19 | Harald Dahms | Karl Fischer reagent and its use |
-
1983
- 1983-08-11 DE DE19833329020 patent/DE3329020A1/de not_active Withdrawn
-
1984
- 1984-08-04 EP EP84109275A patent/EP0135098B1/de not_active Expired
- 1984-08-04 AT AT84109275T patent/ATE37610T1/de not_active IP Right Cessation
- 1984-08-04 DE DE8484109275T patent/DE3474356D1/de not_active Expired
- 1984-08-06 US US06/637,912 patent/US4619900A/en not_active Expired - Lifetime
- 1984-08-09 DD DD84266129A patent/DD222418A5/de not_active IP Right Cessation
- 1984-08-09 ES ES535003A patent/ES535003A0/es active Granted
- 1984-08-10 BR BR8404019A patent/BR8404019A/pt unknown
- 1984-08-10 MX MX202352A patent/MX160708A/es unknown
- 1984-08-10 JP JP59166637A patent/JP2550011B2/ja not_active Expired - Fee Related
- 1984-08-10 ZA ZA846207A patent/ZA846207B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| MX160708A (es) | 1990-04-19 |
| JPS6055261A (ja) | 1985-03-30 |
| DE3329020A1 (de) | 1985-02-21 |
| US4619900A (en) | 1986-10-28 |
| EP0135098A1 (de) | 1985-03-27 |
| EP0135098B1 (de) | 1988-09-28 |
| DD222418A5 (de) | 1985-05-15 |
| JP2550011B2 (ja) | 1996-10-30 |
| DE3474356D1 (en) | 1988-11-03 |
| ES8600812A1 (es) | 1985-11-01 |
| ATE37610T1 (de) | 1988-10-15 |
| ES535003A0 (es) | 1985-11-01 |
| ZA846207B (en) | 1985-04-24 |
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