RO97489B1 - PROCEDEU DE VOPSIRE A LîNII CU COLORANTI CROMATABILI - Google Patents
PROCEDEU DE VOPSIRE A LîNII CU COLORANTI CROMATABILIInfo
- Publication number
- RO97489B1 RO97489B1 RO129514A RO12951487A RO97489B1 RO 97489 B1 RO97489 B1 RO 97489B1 RO 129514 A RO129514 A RO 129514A RO 12951487 A RO12951487 A RO 12951487A RO 97489 B1 RO97489 B1 RO 97489B1
- Authority
- RO
- Romania
- Prior art keywords
- chromatable
- dyes
- temperature
- wool
- chrome
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 2
- 210000002268 wool Anatomy 0.000 title abstract 2
- 239000000975 dye Substances 0.000 title 1
- 238000007747 plating Methods 0.000 abstract 2
- KMUONIBRACKNSN-UHFFFAOYSA-N potassium dichromate Chemical compound [K+].[K+].[O-][Cr](=O)(=O)O[Cr]([O-])(=O)=O KMUONIBRACKNSN-UHFFFAOYSA-N 0.000 abstract 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 abstract 1
- 229920001353 Dextrin Polymers 0.000 abstract 1
- 239000004375 Dextrin Substances 0.000 abstract 1
- 229910052804 chromium Inorganic materials 0.000 abstract 1
- 239000011651 chromium Substances 0.000 abstract 1
- 239000003086 colorant Substances 0.000 abstract 1
- 235000019425 dextrin Nutrition 0.000 abstract 1
- 238000004043 dyeing Methods 0.000 abstract 1
- 238000005265 energy consumption Methods 0.000 abstract 1
- 239000000835 fiber Substances 0.000 abstract 1
- 238000005065 mining Methods 0.000 abstract 1
- 238000010422 painting Methods 0.000 abstract 1
- 239000002351 wastewater Substances 0.000 abstract 1
Landscapes
- Coloring (AREA)
- Paints Or Removers (AREA)
Abstract
Inventia se refera la un procedeu pentru vopsirea lînii cu coloranti cromatabili constînd în vopsirea la pH=4,5...5 si temperatura de 85 degree C, cromarea la 92 degree C si clatirea, în scopul reducerii consumului de energie, menajarii fibrei si reducerea cromului din apele reziduale, caracterizat prin aceea ca operatia de cromare se realizeaza cu pîna la 2% dicromat de potasiu la temperatura de cromare, adaugînd dupa 30 min pîna la 2,5% dextrina si mentinînd înca 10 min la aceeasi temperatura.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO129514A RO97489B1 (ro) | 1987-08-21 | 1987-08-21 | PROCEDEU DE VOPSIRE A LîNII CU COLORANTI CROMATABILI |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO129514A RO97489B1 (ro) | 1987-08-21 | 1987-08-21 | PROCEDEU DE VOPSIRE A LîNII CU COLORANTI CROMATABILI |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| RO97489B1 true RO97489B1 (ro) | 1989-07-03 |
Family
ID=40905684
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO129514A RO97489B1 (ro) | 1987-08-21 | 1987-08-21 | PROCEDEU DE VOPSIRE A LîNII CU COLORANTI CROMATABILI |
Country Status (1)
| Country | Link |
|---|---|
| RO (1) | RO97489B1 (ro) |
-
1987
- 1987-08-21 RO RO129514A patent/RO97489B1/ro unknown
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