DE2126057C3 - Verfahren zur quantitativen Bestimmung des Alkoholgehaltes von Flüssigkeiten - Google Patents
Verfahren zur quantitativen Bestimmung des Alkoholgehaltes von FlüssigkeitenInfo
- Publication number
- DE2126057C3 DE2126057C3 DE2126057A DE2126057A DE2126057C3 DE 2126057 C3 DE2126057 C3 DE 2126057C3 DE 2126057 A DE2126057 A DE 2126057A DE 2126057 A DE2126057 A DE 2126057A DE 2126057 C3 DE2126057 C3 DE 2126057C3
- Authority
- DE
- Germany
- Prior art keywords
- alcohol
- liquid
- nitric acid
- distillation
- oxidation
- 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.)
- Expired
Links
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 title claims description 73
- 239000007788 liquid Substances 0.000 title claims description 45
- 238000000034 method Methods 0.000 title claims description 28
- 238000004821 distillation Methods 0.000 claims description 23
- 238000007254 oxidation reaction Methods 0.000 claims description 17
- ZCDOYSPFYFSLEW-UHFFFAOYSA-N chromate(2-) Chemical compound [O-][Cr]([O-])(=O)=O ZCDOYSPFYFSLEW-UHFFFAOYSA-N 0.000 claims description 16
- 230000003647 oxidation Effects 0.000 claims description 16
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 15
- 229910017604 nitric acid Inorganic materials 0.000 claims description 15
- 239000007800 oxidant agent Substances 0.000 claims description 7
- 235000013361 beverage Nutrition 0.000 claims description 6
- 238000004448 titration Methods 0.000 claims description 5
- KRVSOGSZCMJSLX-UHFFFAOYSA-L chromic acid Substances O[Cr](O)(=O)=O KRVSOGSZCMJSLX-UHFFFAOYSA-L 0.000 claims description 4
- 238000001816 cooling Methods 0.000 claims description 4
- 238000004508 fractional distillation Methods 0.000 claims description 4
- AWJWCTOOIBYHON-UHFFFAOYSA-N furo[3,4-b]pyrazine-5,7-dione Chemical compound C1=CN=C2C(=O)OC(=O)C2=N1 AWJWCTOOIBYHON-UHFFFAOYSA-N 0.000 claims description 4
- SCLMDICCQGOPFL-UHFFFAOYSA-N chromium nitric acid Chemical compound [Cr].O[N+]([O-])=O.O[N+]([O-])=O SCLMDICCQGOPFL-UHFFFAOYSA-N 0.000 claims description 3
- 235000019441 ethanol Nutrition 0.000 description 66
- 239000000243 solution Substances 0.000 description 26
- NLKNQRATVPKPDG-UHFFFAOYSA-M potassium iodide Chemical compound [K+].[I-] NLKNQRATVPKPDG-UHFFFAOYSA-M 0.000 description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
- 235000014101 wine Nutrition 0.000 description 10
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 9
- 239000011521 glass Substances 0.000 description 9
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 7
- 238000005194 fractionation Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- IKHGUXGNUITLKF-UHFFFAOYSA-N Acetaldehyde Chemical compound CC=O IKHGUXGNUITLKF-UHFFFAOYSA-N 0.000 description 4
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 4
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 4
- 229910052804 chromium Inorganic materials 0.000 description 4
- 239000011651 chromium Substances 0.000 description 4
- QLOKJRIVRGCVIM-UHFFFAOYSA-N 1-[(4-methylsulfanylphenyl)methyl]piperazine Chemical compound C1=CC(SC)=CC=C1CN1CCNCC1 QLOKJRIVRGCVIM-UHFFFAOYSA-N 0.000 description 3
- 230000001174 ascending effect Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 150000002148 esters Chemical class 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 3
- DHCDFWKWKRSZHF-UHFFFAOYSA-L thiosulfate(2-) Chemical compound [O-]S([S-])(=O)=O DHCDFWKWKRSZHF-UHFFFAOYSA-L 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 2
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 2
- 229920002472 Starch Polymers 0.000 description 2
- 230000001476 alcoholic effect Effects 0.000 description 2
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 238000010790 dilution Methods 0.000 description 2
- 239000012895 dilution Substances 0.000 description 2
- 235000015203 fruit juice Nutrition 0.000 description 2
- 239000011630 iodine Substances 0.000 description 2
- 229910052740 iodine Inorganic materials 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- -1 polyethylene Polymers 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- KMUONIBRACKNSN-UHFFFAOYSA-N potassium dichromate Chemical compound [K+].[K+].[O-][Cr](=O)(=O)O[Cr]([O-])(=O)=O KMUONIBRACKNSN-UHFFFAOYSA-N 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- 235000019698 starch Nutrition 0.000 description 2
- 239000008107 starch Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- ZCCIPPOKBCJFDN-UHFFFAOYSA-N calcium nitrate Chemical compound [Ca+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O ZCCIPPOKBCJFDN-UHFFFAOYSA-N 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- SOCTUWSJJQCPFX-UHFFFAOYSA-N dichromate(2-) Chemical compound [O-][Cr](=O)(=O)O[Cr]([O-])(=O)=O SOCTUWSJJQCPFX-UHFFFAOYSA-N 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000032050 esterification Effects 0.000 description 1
- 238000005886 esterification reaction Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- FGIUAXJPYTZDNR-UHFFFAOYSA-N potassium nitrate Inorganic materials [K+].[O-][N+]([O-])=O FGIUAXJPYTZDNR-UHFFFAOYSA-N 0.000 description 1
- 235000010333 potassium nitrate Nutrition 0.000 description 1
- 239000008262 pumice Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 150000004764 thiosulfuric acid derivatives Chemical class 0.000 description 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
- G01N31/005—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods investigating the presence of an element by oxidation
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)
- Investigating Or Analysing Biological Materials (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2126057A DE2126057C3 (de) | 1971-05-26 | 1971-05-26 | Verfahren zur quantitativen Bestimmung des Alkoholgehaltes von Flüssigkeiten |
| AT408472A AT335406B (de) | 1971-05-26 | 1972-05-10 | Verfahren und vorrichtung zur bestimmung des alkoholgehaltes von wasserigen flussigkeiten |
| ZA723404A ZA723404B (en) | 1971-05-26 | 1972-05-18 | Process for quantitatively determining the alcohol content of aqueous liquids |
| IT50442/72A IT976398B (it) | 1971-05-26 | 1972-05-23 | Dispositivo per la determinazione del contenuto alcoolico di liquidi |
| ES403161A ES403161A1 (es) | 1971-05-26 | 1972-05-25 | Procedimiento, con su dispositivo realizador, para determinar el contenido de alcohol de liquidos. |
| CH777472A CH584899A5 (enExample) | 1971-05-26 | 1972-05-25 | |
| FR7218746A FR2139065A1 (en) | 1971-05-26 | 1972-05-25 | Alcohol-in-liquid determination - distilled into oxidant with nitric acid, oxidant remainder determined by back titration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2126057A DE2126057C3 (de) | 1971-05-26 | 1971-05-26 | Verfahren zur quantitativen Bestimmung des Alkoholgehaltes von Flüssigkeiten |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2126057A1 DE2126057A1 (de) | 1972-11-30 |
| DE2126057B2 DE2126057B2 (de) | 1978-10-12 |
| DE2126057C3 true DE2126057C3 (de) | 1979-06-13 |
Family
ID=5808925
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2126057A Expired DE2126057C3 (de) | 1971-05-26 | 1971-05-26 | Verfahren zur quantitativen Bestimmung des Alkoholgehaltes von Flüssigkeiten |
Country Status (7)
| Country | Link |
|---|---|
| AT (1) | AT335406B (enExample) |
| CH (1) | CH584899A5 (enExample) |
| DE (1) | DE2126057C3 (enExample) |
| ES (1) | ES403161A1 (enExample) |
| FR (1) | FR2139065A1 (enExample) |
| IT (1) | IT976398B (enExample) |
| ZA (1) | ZA723404B (enExample) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2151392C1 (ru) * | 1999-02-01 | 2000-06-20 | Лукерченко Вадим Николаевич | Устройство для определения параметров спиртосодержащей жидкости |
| DE10035911A1 (de) * | 2000-07-21 | 2002-02-07 | Abb Research Ltd | Verfahren und Sensor zum Überwachen von Flüssigkeiten |
-
1971
- 1971-05-26 DE DE2126057A patent/DE2126057C3/de not_active Expired
-
1972
- 1972-05-10 AT AT408472A patent/AT335406B/de not_active IP Right Cessation
- 1972-05-18 ZA ZA723404A patent/ZA723404B/xx unknown
- 1972-05-23 IT IT50442/72A patent/IT976398B/it active
- 1972-05-25 CH CH777472A patent/CH584899A5/xx not_active IP Right Cessation
- 1972-05-25 ES ES403161A patent/ES403161A1/es not_active Expired
- 1972-05-25 FR FR7218746A patent/FR2139065A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| ATA408472A (de) | 1976-07-15 |
| FR2139065A1 (en) | 1973-01-05 |
| CH584899A5 (enExample) | 1977-02-15 |
| ZA723404B (en) | 1973-02-28 |
| FR2139065B1 (enExample) | 1973-07-13 |
| DE2126057A1 (de) | 1972-11-30 |
| ES403161A1 (es) | 1975-05-01 |
| DE2126057B2 (de) | 1978-10-12 |
| IT976398B (it) | 1974-08-20 |
| AT335406B (de) | 1977-03-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) | ||
| EGA | New person/name/address of the applicant | ||
| 8339 | Ceased/non-payment of the annual fee |