RO90893B1 - Chrome-tannin tannage process for shoe upper skins - Google Patents
Chrome-tannin tannage process for shoe upper skinsInfo
- Publication number
- RO90893B1 RO90893B1 RO115915A RO11591584A RO90893B1 RO 90893 B1 RO90893 B1 RO 90893B1 RO 115915 A RO115915 A RO 115915A RO 11591584 A RO11591584 A RO 11591584A RO 90893 B1 RO90893 B1 RO 90893B1
- Authority
- RO
- Romania
- Prior art keywords
- tanning
- tannin
- fleet
- dyeing
- squeezing
- Prior art date
Links
- 229920001864 tannin Polymers 0.000 title abstract 3
- 239000001648 tannin Substances 0.000 title abstract 3
- 238000000034 method Methods 0.000 title abstract 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 abstract 2
- QDOXWKRWXJOMAK-UHFFFAOYSA-N dichromium trioxide Chemical compound O=[Cr]O[Cr]=O QDOXWKRWXJOMAK-UHFFFAOYSA-N 0.000 abstract 2
- 238000004043 dyeing Methods 0.000 abstract 2
- WSFSSNUMVMOOMR-UHFFFAOYSA-N formaldehyde Natural products O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 abstract 2
- 235000018553 tannin Nutrition 0.000 abstract 2
- WHOZNOZYMBRCBL-OUKQBFOZSA-N (2E)-2-Tetradecenal Chemical compound CCCCCCCCCCC\C=C\C=O WHOZNOZYMBRCBL-OUKQBFOZSA-N 0.000 abstract 1
- 241000370685 Arge Species 0.000 abstract 1
- 241000283690 Bos taurus Species 0.000 abstract 1
- 125000002059 L-arginyl group Chemical group O=C([*])[C@](N([H])[H])([H])C([H])([H])C([H])([H])C([H])([H])N([H])C(=N[H])N([H])[H] 0.000 abstract 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 abstract 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 abstract 1
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 abstract 1
- 229910021529 ammonia Inorganic materials 0.000 abstract 1
- 239000004202 carbamide Substances 0.000 abstract 1
- 150000001844 chromium Chemical class 0.000 abstract 1
- 239000007859 condensation product Substances 0.000 abstract 1
- -1 formaldehyde aldehyde Chemical class 0.000 abstract 1
- 230000002045 lasting effect Effects 0.000 abstract 1
- 230000001050 lubricating effect Effects 0.000 abstract 1
- 238000005461 lubrication Methods 0.000 abstract 1
- 229940044654 phenolsulfonic acid Drugs 0.000 abstract 1
- 230000000284 resting effect Effects 0.000 abstract 1
- 235000013311 vegetables Nutrition 0.000 abstract 1
Landscapes
- Treatment And Processing Of Natural Fur Or Leather (AREA)
Abstract
Inventia se refera la un procedeu de tabacire cromtanin a pieilor de bovine, porcine, ovine si caprine la operatiile de tabacire, cu saruri de crom, odihna, stoarcere, despicare, egealizare, tabacire vegetala, vopsire si gresare si consta în tabacirea pieilor piclate în 80% flota de piclarwe cu 4,5...15 g/l Cr2O3 de 32...35% bazicitate, timp de 2...4h, urmata de odihna, stoarcere, despicaresi egalizarea pieilor, tabacirea vegetala în 100...300% flota cu 25...120 g/l tanin pur vegetal sub forma de extrcat de stejar Arges 1...3 g/l amoniac 4...20 g/l ulei sulfatat, durata 2...4 h, dupa care se adauga 15..40 g/l tanin pur sintetic, sub forma de produs de condensare a acidului fenol sulfonic cu fenol, uree si aldehida formica, durata 2...8 h si vopsirea si gresarea pieilor în aceasi flota.The invention relates to a chromanin tanning process for bovine, porcine, ovine and caprine hides in tanning operations with chromium salts, resting, squeezing, splicing, elagation, vegetative tanning, dyeing and lubrication, and consists of tanning of pips in 80% of the piclarwe fleet with 4.5 ... 15 g / l Cr2O3 of 32 ... 35% basicity, for 2 ... 4h, followed by rest, squeezing, splitting and equalizing the skin, plant tanning in 100 .. .300% fleet with 25 ... 120 g / l pure vegetable tannin as Arges oak extruder 1 ... 3 g / l ammonia 4 ... 20 g / l sulfate oil, duration 2 ... 4 h , after which 15 to 40 g / l of pure synthetic tannin is added as a condensation product of phenol sulfonic acid with phenol, urea and formaldehyde aldehyde, lasting 2 to 8 hours and dyeing and lubricating the skin in the same fleet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO115915A RO90893B1 (en) | 1984-10-08 | 1984-10-08 | Chrome-tannin tannage process for shoe upper skins |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO115915A RO90893B1 (en) | 1984-10-08 | 1984-10-08 | Chrome-tannin tannage process for shoe upper skins |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RO90893A2 RO90893A2 (en) | 1987-01-30 |
| RO90893B1 true RO90893B1 (en) | 1987-01-31 |
Family
ID=20115628
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO115915A RO90893B1 (en) | 1984-10-08 | 1984-10-08 | Chrome-tannin tannage process for shoe upper skins |
Country Status (1)
| Country | Link |
|---|---|
| RO (1) | RO90893B1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10031545A1 (en) * | 2000-06-28 | 2002-01-10 | Cognis Deutschland Gmbh | Use of hydrolysates of vegetable tannins to stabilize chromium III against oxidation in chrome-tanned leather |
-
1984
- 1984-10-08 RO RO115915A patent/RO90893B1/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| RO90893A2 (en) | 1987-01-30 |
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