DE2240661C3 - Verfahren zur Bestimmung der gesamten schwefligen Säure in Flüssigkeiten - Google Patents
Verfahren zur Bestimmung der gesamten schwefligen Säure in FlüssigkeitenInfo
- Publication number
- DE2240661C3 DE2240661C3 DE19722240661 DE2240661A DE2240661C3 DE 2240661 C3 DE2240661 C3 DE 2240661C3 DE 19722240661 DE19722240661 DE 19722240661 DE 2240661 A DE2240661 A DE 2240661A DE 2240661 C3 DE2240661 C3 DE 2240661C3
- Authority
- DE
- Germany
- Prior art keywords
- acid
- sulphurous acid
- iodine
- sulphurous
- liquid
- 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
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 title claims description 46
- 238000000034 method Methods 0.000 title claims description 37
- 239000007788 liquid Substances 0.000 title claims description 20
- NLKNQRATVPKPDG-UHFFFAOYSA-M potassium iodide Chemical compound [K+].[I-] NLKNQRATVPKPDG-UHFFFAOYSA-M 0.000 claims description 36
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 claims description 27
- 229910052740 iodine Inorganic materials 0.000 claims description 27
- 239000011630 iodine Substances 0.000 claims description 27
- 239000000243 solution Substances 0.000 claims description 15
- 229920002472 Starch Polymers 0.000 claims description 14
- 235000019698 starch Nutrition 0.000 claims description 14
- 239000008107 starch Substances 0.000 claims description 14
- ICIWUVCWSCSTAQ-UHFFFAOYSA-M iodate Chemical compound [O-]I(=O)=O ICIWUVCWSCSTAQ-UHFFFAOYSA-M 0.000 claims description 11
- JLKDVMWYMMLWTI-UHFFFAOYSA-M potassium iodate Chemical compound [K+].[O-]I(=O)=O JLKDVMWYMMLWTI-UHFFFAOYSA-M 0.000 claims description 11
- 239000001230 potassium iodate Substances 0.000 claims description 11
- 235000006666 potassium iodate Nutrition 0.000 claims description 11
- 229940093930 potassium iodate Drugs 0.000 claims description 11
- QFWPJPIVLCBXFJ-UHFFFAOYSA-N glymidine Chemical compound N1=CC(OCCOC)=CN=C1NS(=O)(=O)C1=CC=CC=C1 QFWPJPIVLCBXFJ-UHFFFAOYSA-N 0.000 claims description 10
- XMBWDFGMSWQBCA-UHFFFAOYSA-N hydrogen iodide Chemical compound I XMBWDFGMSWQBCA-UHFFFAOYSA-N 0.000 claims description 10
- 230000020477 pH reduction Effects 0.000 claims description 8
- 238000004448 titration Methods 0.000 claims description 8
- 235000014101 wine Nutrition 0.000 claims description 8
- 230000015572 biosynthetic process Effects 0.000 claims description 7
- PNDPGZBMCMUPRI-UHFFFAOYSA-N iodine Chemical compound II PNDPGZBMCMUPRI-UHFFFAOYSA-N 0.000 claims description 7
- 238000004821 distillation Methods 0.000 claims description 6
- 230000008569 process Effects 0.000 claims description 6
- 150000002085 enols Chemical class 0.000 claims description 5
- 235000020097 white wine Nutrition 0.000 claims description 5
- 239000002253 acid Substances 0.000 claims description 4
- 239000003513 alkali Substances 0.000 claims description 3
- 230000008859 change Effects 0.000 claims description 3
- 239000004133 Sodium thiosulphate Substances 0.000 claims description 2
- 239000012670 alkaline solution Substances 0.000 claims description 2
- 159000000000 sodium salts Chemical class 0.000 claims description 2
- AKHNMLFCWUSKQB-UHFFFAOYSA-L sodium thiosulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=S AKHNMLFCWUSKQB-UHFFFAOYSA-L 0.000 claims description 2
- 235000019345 sodium thiosulphate Nutrition 0.000 claims description 2
- 238000007127 saponification reaction Methods 0.000 claims 5
- IKHGUXGNUITLKF-UHFFFAOYSA-N Acetaldehyde Chemical compound CC=O IKHGUXGNUITLKF-UHFFFAOYSA-N 0.000 claims 2
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 claims 2
- 235000009508 confectionery Nutrition 0.000 claims 2
- 229910000043 hydrogen iodide Inorganic materials 0.000 claims 2
- 239000011591 potassium Substances 0.000 claims 2
- 229910052700 potassium Inorganic materials 0.000 claims 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims 1
- IKHGUXGNUITLKF-XPULMUKRSA-N acetaldehyde Chemical compound [14CH]([14CH3])=O IKHGUXGNUITLKF-XPULMUKRSA-N 0.000 claims 1
- 230000002378 acidificating effect Effects 0.000 claims 1
- 230000035617 depilation Effects 0.000 claims 1
- 238000002845 discoloration Methods 0.000 claims 1
- -1 iodine sulphurous acid Chemical compound 0.000 claims 1
- 150000002576 ketones Chemical class 0.000 claims 1
- 239000007800 oxidant agent Substances 0.000 claims 1
- 238000000926 separation method Methods 0.000 claims 1
- 239000011593 sulfur Substances 0.000 claims 1
- 229910052717 sulfur Inorganic materials 0.000 claims 1
- HEMHJVSKTPXQMS-UHFFFAOYSA-M sodium hydroxide Inorganic materials [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 8
- 238000006243 chemical reaction Methods 0.000 description 4
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 235000020095 red wine Nutrition 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 235000013361 beverage Nutrition 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 125000000468 ketone group Chemical group 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- DHCDFWKWKRSZHF-UHFFFAOYSA-L thiosulfate(2-) Chemical compound [O-]S([S-])(=O)=O DHCDFWKWKRSZHF-UHFFFAOYSA-L 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/02—Food
- G01N33/14—Beverages
-
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Biochemistry (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Molecular Biology (AREA)
- Medicinal Chemistry (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19722240661 DE2240661C3 (de) | 1972-08-18 | 1972-08-18 | Verfahren zur Bestimmung der gesamten schwefligen Säure in Flüssigkeiten |
| AT654673A AT327848B (de) | 1972-08-18 | 1973-07-25 | Verfahren zur bestimmung der gesamten schwefligen saure in flussigkeiten |
| CH1135573A CH588696A5 (en:Method) | 1972-08-18 | 1973-08-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19722240661 DE2240661C3 (de) | 1972-08-18 | 1972-08-18 | Verfahren zur Bestimmung der gesamten schwefligen Säure in Flüssigkeiten |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2240661A1 DE2240661A1 (de) | 1974-03-07 |
| DE2240661B2 DE2240661B2 (de) | 1974-07-04 |
| DE2240661C3 true DE2240661C3 (de) | 1975-02-20 |
Family
ID=5853919
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19722240661 Expired DE2240661C3 (de) | 1972-08-18 | 1972-08-18 | Verfahren zur Bestimmung der gesamten schwefligen Säure in Flüssigkeiten |
Country Status (3)
| Country | Link |
|---|---|
| AT (1) | AT327848B (en:Method) |
| CH (1) | CH588696A5 (en:Method) |
| DE (1) | DE2240661C3 (en:Method) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2683826B1 (fr) * | 1991-11-19 | 1994-03-04 | Bio Serae Laboratoires Sa | Procede et dispositif de mesure de l'activite laccase dans les mouts par la methode a la syringaldazine. |
-
1972
- 1972-08-18 DE DE19722240661 patent/DE2240661C3/de not_active Expired
-
1973
- 1973-07-25 AT AT654673A patent/AT327848B/de not_active IP Right Cessation
- 1973-08-06 CH CH1135573A patent/CH588696A5/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| AT327848B (de) | 1976-02-25 |
| ATA654673A (de) | 1975-05-15 |
| DE2240661B2 (de) | 1974-07-04 |
| DE2240661A1 (de) | 1974-03-07 |
| CH588696A5 (en:Method) | 1977-06-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE433043C (de) | Verfahren zur Herstellung eines organischen oder biochemischen lichtempfindlich machenden Stoffes | |
| EP0021245B1 (de) | Schnelltest zum Nachweis von Ascorbinsäure und Verfahren zu dessen Herstellung | |
| DE2243572A1 (de) | Verfahren zur gewinnung von antigenem material | |
| DE2240661C3 (de) | Verfahren zur Bestimmung der gesamten schwefligen Säure in Flüssigkeiten | |
| DE3539715C2 (de) | Verfahren zur Behandlung von Erzeugnissen aus Kork | |
| DE1598264A1 (de) | Verfahren und Praeparat fuer klinische Diagnosen | |
| DE582530C (de) | Verfahren zur Herstellung von Sicherheitspapier | |
| DE2127942B2 (de) | Wäßriges Bad zur Zerstörung von Aldehydresten | |
| DE1673294C (de) | Verfahren zur Konzentrationsbestimmung von Glutaminsäure-Oxalessigsäure-Transaminase in Körperflüssigkeiten | |
| DE721094C (de) | Verfahren zum Nachweis von Kampfstoffen, insbesondere von Dichloraethylsulfid | |
| AT231079B (de) | Verfahren zur direkten Herstellung einer stabilen germiciden Zusammensetzung | |
| DE2462303B2 (de) | Verfahren zur aromatisierung eines getraenks auf teebasis | |
| DE1592253C (de) | Verfahren zur Herstellung einer sta bilen Silberlosung | |
| DE1767662A1 (de) | Zahnpaste | |
| DE2364199C2 (de) | Verfahren zur kombinierten Alkohol und Zuckerbestimmung in Getränken, wie Wein, Most und dergleichen | |
| DE823803C (de) | Verfahren und Vorrichtung zur Bestimmung des Gehaltes von Fluessigkeiten, insbesondere von Wein oder Most an schwefliger Saeure | |
| DE222901C (en:Method) | ||
| DE648567C (de) | Verfahren zum Umwandeln des in einer Gelatineschicht befindlichen Silbers photographischer Bilder in eine farbziehende Beize | |
| DE39573C (de) | Verfahren zur Beseitigung der Salpetersäure aus Traubenzuckerlösungen | |
| DE187376C (en:Method) | ||
| DE378008C (de) | Verfahren zur Herstellung einer schwefelhaltigen balsamartigen Masse aus Essigteer | |
| DE411661C (de) | Verfahren zur Kontrolle von Gerbstoffen bei der Herstellung und Verwendung im Betriebe | |
| DE636496C (de) | Verfahren zum Trocknen von Fluessigkeiten pflanzlichen oder tierischen Ursprungs, z.B. Fruchtsaeften oder Molke | |
| EP0001741A1 (de) | Mittel zur Erleichterung der Auszählung von Thrombozyten in Blutproben | |
| DE904658C (de) | Schwefelfarbstoffdruckpasten |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) | ||
| E77 | Valid patent as to the heymanns-index 1977 | ||
| EGA | New person/name/address of the applicant | ||
| 8339 | Ceased/non-payment of the annual fee |