DE2126056C3 - Verfahren zur Bestimmung des Gehaltes der schwefligen Säure in Flüssigkeiten - Google Patents
Verfahren zur Bestimmung des Gehaltes der schwefligen Säure in FlüssigkeitenInfo
- Publication number
- DE2126056C3 DE2126056C3 DE19712126056 DE2126056A DE2126056C3 DE 2126056 C3 DE2126056 C3 DE 2126056C3 DE 19712126056 DE19712126056 DE 19712126056 DE 2126056 A DE2126056 A DE 2126056A DE 2126056 C3 DE2126056 C3 DE 2126056C3
- Authority
- DE
- Germany
- Prior art keywords
- acid
- sulphurous acid
- sulphurous
- distillation
- 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 44
- 238000000034 method Methods 0.000 title claims description 32
- 239000007788 liquid Substances 0.000 title claims description 24
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 32
- 238000004821 distillation Methods 0.000 claims description 22
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 12
- 239000002253 acid Substances 0.000 claims description 10
- 235000013361 beverage Nutrition 0.000 claims description 7
- 238000010438 heat treatment Methods 0.000 claims description 7
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 claims description 6
- 239000011630 iodine Substances 0.000 claims description 6
- 229910052740 iodine Inorganic materials 0.000 claims description 6
- 238000007254 oxidation reaction Methods 0.000 claims description 5
- 230000003647 oxidation Effects 0.000 claims description 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 3
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 2
- ICIWUVCWSCSTAQ-UHFFFAOYSA-M iodate Chemical compound [O-]I(=O)=O ICIWUVCWSCSTAQ-UHFFFAOYSA-M 0.000 claims description 2
- 239000011707 mineral Substances 0.000 claims description 2
- 230000001681 protective effect Effects 0.000 claims description 2
- 230000020477 pH reduction Effects 0.000 claims 1
- 239000000243 solution Substances 0.000 description 14
- 239000011521 glass Substances 0.000 description 9
- HEMHJVSKTPXQMS-UHFFFAOYSA-M sodium hydroxide Inorganic materials [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 9
- 235000014101 wine Nutrition 0.000 description 8
- NLKNQRATVPKPDG-UHFFFAOYSA-M potassium iodide Chemical compound [K+].[I-] NLKNQRATVPKPDG-UHFFFAOYSA-M 0.000 description 7
- IKHGUXGNUITLKF-UHFFFAOYSA-N Acetaldehyde Chemical compound CC=O IKHGUXGNUITLKF-UHFFFAOYSA-N 0.000 description 6
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 6
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 6
- 239000003570 air Substances 0.000 description 6
- 238000005194 fractionation Methods 0.000 description 6
- 125000002485 formyl group Chemical class [H]C(*)=O 0.000 description 5
- JLKDVMWYMMLWTI-UHFFFAOYSA-M potassium iodate Chemical compound [K+].[O-]I(=O)=O JLKDVMWYMMLWTI-UHFFFAOYSA-M 0.000 description 5
- 239000001230 potassium iodate Substances 0.000 description 5
- 229940093930 potassium iodate Drugs 0.000 description 5
- 235000006666 potassium iodate Nutrition 0.000 description 5
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 4
- 229920002472 Starch Polymers 0.000 description 4
- 239000008107 starch Substances 0.000 description 4
- 235000019698 starch Nutrition 0.000 description 4
- DHCDFWKWKRSZHF-UHFFFAOYSA-L thiosulfate(2-) Chemical compound [O-]S([S-])(=O)=O DHCDFWKWKRSZHF-UHFFFAOYSA-L 0.000 description 4
- 230000001174 ascending effect Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 239000003153 chemical reaction reagent Substances 0.000 description 3
- 238000003776 cleavage reaction Methods 0.000 description 3
- 230000007017 scission Effects 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 2
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- -1 polyethylene Polymers 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 235000020095 red wine Nutrition 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- 238000004448 titration Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- HLLSOEKIMZEGFV-UHFFFAOYSA-N 4-(dibutylsulfamoyl)benzoic acid Chemical compound CCCCN(CCCC)S(=O)(=O)C1=CC=C(C(O)=O)C=C1 HLLSOEKIMZEGFV-UHFFFAOYSA-N 0.000 description 1
- 229930186657 Lat Natural products 0.000 description 1
- 239000004133 Sodium thiosulphate Substances 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- IKHGUXGNUITLKF-XPULMUKRSA-N acetaldehyde Chemical compound [14CH]([14CH3])=O IKHGUXGNUITLKF-XPULMUKRSA-N 0.000 description 1
- 239000003929 acidic solution Substances 0.000 description 1
- 239000012080 ambient air Substances 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 239000013530 defoamer Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000002845 discoloration Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- XMBWDFGMSWQBCA-UHFFFAOYSA-N hydrogen iodide Chemical compound I XMBWDFGMSWQBCA-UHFFFAOYSA-N 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 235000010755 mineral Nutrition 0.000 description 1
- 230000036651 mood Effects 0.000 description 1
- 229910052754 neon Inorganic materials 0.000 description 1
- GKAOGPIIYCISHV-UHFFFAOYSA-N neon atom Chemical compound [Ne] GKAOGPIIYCISHV-UHFFFAOYSA-N 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- ZLMJMSJWJFRBEC-OUBTZVSYSA-N potassium-40 Chemical compound [40K] ZLMJMSJWJFRBEC-OUBTZVSYSA-N 0.000 description 1
- 239000008262 pumice Substances 0.000 description 1
- 238000007127 saponification reaction Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000001577 simple distillation Methods 0.000 description 1
- AKHNMLFCWUSKQB-UHFFFAOYSA-L sodium thiosulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=S AKHNMLFCWUSKQB-UHFFFAOYSA-L 0.000 description 1
- 235000019345 sodium thiosulphate Nutrition 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical class [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 description 1
- 150000003464 sulfur compounds Chemical class 0.000 description 1
- 235000018553 tannin Nutrition 0.000 description 1
- 229920001864 tannin Polymers 0.000 description 1
- 239000001648 tannin Substances 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)
- 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)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19712126056 DE2126056C3 (de) | 1971-05-26 | 1971-05-26 | Verfahren zur Bestimmung des Gehaltes der schwefligen Säure in Flüssigkeiten |
| AT396572A AT320595B (de) | 1971-05-26 | 1972-05-05 | Verfahren und Vorrichtung zur Bestimmung des Gehaltes der schwefligen Säure in Flüssigkeiten, insbesondere Getränken |
| IT5024072A IT976397B (it) | 1971-05-26 | 1972-05-13 | Dispositivo per la determinazione del contenuto di acido solforoso in liquidi |
| ES403159A ES403159A1 (es) | 1971-05-26 | 1972-05-25 | Procedimiento, con su dispositivo realizador, para determi-nar el contenido de acido sulfuroso en liquidos. |
| CH777672A CH572215A5 (esLanguage) | 1971-05-26 | 1972-05-25 | |
| FR7218747A FR2139066A1 (en) | 1971-05-26 | 1972-05-25 | Sulphur dioxide content determination - sample mixed with sulphuric acid and distilled into alkali receiver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19712126056 DE2126056C3 (de) | 1971-05-26 | 1971-05-26 | Verfahren zur Bestimmung des Gehaltes der schwefligen Säure in Flüssigkeiten |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2126056A1 DE2126056A1 (de) | 1972-11-30 |
| DE2126056B2 DE2126056B2 (de) | 1974-08-15 |
| DE2126056C3 true DE2126056C3 (de) | 1975-04-24 |
Family
ID=5808924
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19712126056 Expired DE2126056C3 (de) | 1971-05-26 | 1971-05-26 | Verfahren zur Bestimmung des Gehaltes der schwefligen Säure in Flüssigkeiten |
Country Status (6)
| Country | Link |
|---|---|
| AT (1) | AT320595B (esLanguage) |
| CH (1) | CH572215A5 (esLanguage) |
| DE (1) | DE2126056C3 (esLanguage) |
| ES (1) | ES403159A1 (esLanguage) |
| FR (1) | FR2139066A1 (esLanguage) |
| IT (1) | IT976397B (esLanguage) |
-
1971
- 1971-05-26 DE DE19712126056 patent/DE2126056C3/de not_active Expired
-
1972
- 1972-05-05 AT AT396572A patent/AT320595B/de not_active IP Right Cessation
- 1972-05-13 IT IT5024072A patent/IT976397B/it active
- 1972-05-25 ES ES403159A patent/ES403159A1/es not_active Expired
- 1972-05-25 FR FR7218747A patent/FR2139066A1/fr active Granted
- 1972-05-25 CH CH777672A patent/CH572215A5/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| ES403159A1 (es) | 1975-05-01 |
| FR2139066B1 (esLanguage) | 1973-07-13 |
| AT320595B (de) | 1975-02-25 |
| CH572215A5 (esLanguage) | 1976-01-30 |
| IT976397B (it) | 1974-08-20 |
| DE2126056A1 (de) | 1972-11-30 |
| DE2126056B2 (de) | 1974-08-15 |
| FR2139066A1 (en) | 1973-01-05 |
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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 |