DE2126054C3 - Verfahren zur Bestimmung des Zuckergehaltes von Flüssigkeiten - Google Patents
Verfahren zur Bestimmung des Zuckergehaltes von FlüssigkeitenInfo
- Publication number
- DE2126054C3 DE2126054C3 DE19712126054 DE2126054A DE2126054C3 DE 2126054 C3 DE2126054 C3 DE 2126054C3 DE 19712126054 DE19712126054 DE 19712126054 DE 2126054 A DE2126054 A DE 2126054A DE 2126054 C3 DE2126054 C3 DE 2126054C3
- Authority
- DE
- Germany
- Prior art keywords
- sugar
- reaction mixture
- copper
- less
- reaction
- 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
- 235000000346 sugar Nutrition 0.000 title claims description 61
- 238000000034 method Methods 0.000 title claims description 32
- 239000007788 liquid Substances 0.000 title description 6
- 239000011541 reaction mixture Substances 0.000 claims description 26
- 229910052802 copper Inorganic materials 0.000 claims description 18
- 239000010949 copper Substances 0.000 claims description 18
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 17
- 238000006243 chemical reaction Methods 0.000 claims description 17
- 230000003647 oxidation Effects 0.000 claims description 15
- 238000007254 oxidation reaction Methods 0.000 claims description 15
- 238000010438 heat treatment Methods 0.000 claims description 11
- 238000009835 boiling Methods 0.000 claims description 9
- 238000010790 dilution Methods 0.000 claims description 9
- 239000012895 dilution Substances 0.000 claims description 9
- JPVYNHNXODAKFH-UHFFFAOYSA-N Cu2+ Chemical compound [Cu+2] JPVYNHNXODAKFH-UHFFFAOYSA-N 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 4
- 235000013361 beverage Nutrition 0.000 claims description 3
- 230000009471 action Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 claims description 2
- 230000001590 oxidative effect Effects 0.000 claims description 2
- 150000002500 ions Chemical class 0.000 claims 4
- 229910001431 copper ion Inorganic materials 0.000 claims 2
- 241000219130 Cucurbita pepo subsp. pepo Species 0.000 claims 1
- 235000003954 Cucurbita pepo var melopepo Nutrition 0.000 claims 1
- 238000003776 cleavage reaction Methods 0.000 claims 1
- 239000012634 fragment Substances 0.000 claims 1
- 230000007017 scission Effects 0.000 claims 1
- 239000000243 solution Substances 0.000 description 18
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 9
- NLKNQRATVPKPDG-UHFFFAOYSA-M potassium iodide Chemical compound [K+].[I-] NLKNQRATVPKPDG-UHFFFAOYSA-M 0.000 description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 230000001105 regulatory effect Effects 0.000 description 5
- 150000001875 compounds Chemical class 0.000 description 4
- BERDEBHAJNAUOM-UHFFFAOYSA-N copper(i) oxide Chemical compound [Cu]O[Cu] BERDEBHAJNAUOM-UHFFFAOYSA-N 0.000 description 4
- 238000004448 titration Methods 0.000 description 4
- 230000015556 catabolic process Effects 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-N sulfuric acid Substances OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 3
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 2
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 description 2
- 229910000365 copper sulfate Inorganic materials 0.000 description 2
- ARUVKPQLZAKDPS-UHFFFAOYSA-L copper(II) sulfate Chemical compound [Cu+2].[O-][S+2]([O-])([O-])[O-] ARUVKPQLZAKDPS-UHFFFAOYSA-L 0.000 description 2
- 239000008103 glucose Substances 0.000 description 2
- 229910052740 iodine Inorganic materials 0.000 description 2
- 239000011630 iodine Substances 0.000 description 2
- 230000001603 reducing effect Effects 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- DHCDFWKWKRSZHF-UHFFFAOYSA-L thiosulfate(2-) Chemical compound [O-]S([S-])(=O)=O DHCDFWKWKRSZHF-UHFFFAOYSA-L 0.000 description 2
- 210000002700 urine Anatomy 0.000 description 2
- 239000004133 Sodium thiosulphate Substances 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- 229930006000 Sucrose Natural products 0.000 description 1
- CZMRCDWAGMRECN-UGDNZRGBSA-N Sucrose Chemical compound O[C@H]1[C@H](O)[C@@H](CO)O[C@@]1(CO)O[C@@H]1[C@H](O)[C@@H](O)[C@H](O)[C@@H](CO)O1 CZMRCDWAGMRECN-UGDNZRGBSA-N 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000005282 brightening Methods 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-N carbonic acid Chemical compound OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 150000001879 copper Chemical class 0.000 description 1
- -1 copper (II) compound Chemical class 0.000 description 1
- QUQFTIVBFKLPCL-UHFFFAOYSA-L copper;2-amino-3-[(2-amino-2-carboxylatoethyl)disulfanyl]propanoate Chemical compound [Cu+2].[O-]C(=O)C(N)CSSCC(N)C([O-])=O QUQFTIVBFKLPCL-UHFFFAOYSA-L 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 210000003608 fece Anatomy 0.000 description 1
- 230000004992 fission Effects 0.000 description 1
- 239000010903 husk Substances 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-N hydrochloric acid Substances Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 230000005499 meniscus Effects 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- LJCNRYVRMXRIQR-OLXYHTOASA-L potassium sodium L-tartrate Chemical compound [Na+].[K+].[O-]C(=O)[C@H](O)[C@@H](O)C([O-])=O LJCNRYVRMXRIQR-OLXYHTOASA-L 0.000 description 1
- 229940074439 potassium sodium tartrate Drugs 0.000 description 1
- 239000008262 pumice Substances 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 235000011006 sodium potassium tartrate Nutrition 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
- 235000019698 starch Nutrition 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 229960004793 sucrose Drugs 0.000 description 1
- 150000008163 sugars Chemical class 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 230000002087 whitening effect Effects 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
-
- 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
- G01N33/143—Beverages containing sugar
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 (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19712126054 DE2126054C3 (de) | 1971-05-26 | 1971-05-26 | Verfahren zur Bestimmung des Zuckergehaltes von Flüssigkeiten |
| AT396472A AT320596B (de) | 1971-05-26 | 1972-05-05 | Verfahren zur quantitativen Bestimmung des Zuckergehaltes von Getränken |
| CH777572A CH572214A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1971-05-26 | 1972-05-25 | |
| FR7218745A FR2139064A1 (en) | 1971-05-26 | 1972-05-25 | Sugar content of liquids determination - by oxidn with cupric cpds |
| ES403160A ES403160A1 (es) | 1971-05-26 | 1972-05-25 | Perfeccionamientos en el procedimiento para determinar el contenido de azucar en liquidos. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19712126054 DE2126054C3 (de) | 1971-05-26 | 1971-05-26 | Verfahren zur Bestimmung des Zuckergehaltes von Flüssigkeiten |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2126054A1 DE2126054A1 (de) | 1972-12-07 |
| DE2126054B2 DE2126054B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1975-04-10 |
| DE2126054C3 true DE2126054C3 (de) | 1975-12-11 |
Family
ID=5808923
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19712126054 Expired DE2126054C3 (de) | 1971-05-26 | 1971-05-26 | Verfahren zur Bestimmung des Zuckergehaltes von Flüssigkeiten |
Country Status (5)
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2142630C1 (ru) * | 1999-04-07 | 1999-12-10 | Алексеев Сергей Григорьевич | Способ экспресс контроля качества спиртоводочных изделий для их идентификации |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2364199C2 (de) * | 1973-12-22 | 1983-10-27 | Merkel, Fritz, 6730 Neustadt | Verfahren zur kombinierten Alkohol und Zuckerbestimmung in Getränken, wie Wein, Most und dergleichen |
-
1971
- 1971-05-26 DE DE19712126054 patent/DE2126054C3/de not_active Expired
-
1972
- 1972-05-05 AT AT396472A patent/AT320596B/de not_active IP Right Cessation
- 1972-05-25 ES ES403160A patent/ES403160A1/es not_active Expired
- 1972-05-25 FR FR7218745A patent/FR2139064A1/fr active Granted
- 1972-05-25 CH CH777572A patent/CH572214A5/xx not_active IP Right Cessation
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2142630C1 (ru) * | 1999-04-07 | 1999-12-10 | Алексеев Сергей Григорьевич | Способ экспресс контроля качества спиртоводочных изделий для их идентификации |
Also Published As
| Publication number | Publication date |
|---|---|
| AT320596B (de) | 1975-02-25 |
| ES403160A1 (es) | 1975-05-01 |
| FR2139064B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1973-07-13 |
| FR2139064A1 (en) | 1973-01-05 |
| DE2126054A1 (de) | 1972-12-07 |
| DE2126054B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1975-04-10 |
| CH572214A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1976-01-30 |
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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 |