DE3831098C2 - - Google Patents
Info
- Publication number
- DE3831098C2 DE3831098C2 DE3831098A DE3831098A DE3831098C2 DE 3831098 C2 DE3831098 C2 DE 3831098C2 DE 3831098 A DE3831098 A DE 3831098A DE 3831098 A DE3831098 A DE 3831098A DE 3831098 C2 DE3831098 C2 DE 3831098C2
- Authority
- DE
- Germany
- Prior art keywords
- aqueous solution
- thiourea dioxide
- fleet
- substance
- alkaline 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 - Lifetime
Links
- RYYXDZDBXNUPOG-UHFFFAOYSA-N 4,5,6,7-tetrahydro-1,3-benzothiazole-2,6-diamine;dihydrochloride Chemical compound Cl.Cl.C1C(N)CCC2=C1SC(N)=N2 RYYXDZDBXNUPOG-UHFFFAOYSA-N 0.000 claims description 9
- 239000007864 aqueous solution Substances 0.000 claims description 8
- 239000004480 active ingredient Substances 0.000 claims description 5
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 239000004753 textile Substances 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims 2
- 238000004042 decolorization Methods 0.000 claims 1
- JVBXVOWTABLYPX-UHFFFAOYSA-L sodium dithionite Chemical compound [Na+].[Na+].[O-]S(=O)S([O-])=O JVBXVOWTABLYPX-UHFFFAOYSA-L 0.000 description 7
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 5
- 239000003638 chemical reducing agent Substances 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000000243 solution Substances 0.000 description 3
- 239000002351 wastewater Substances 0.000 description 3
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 2
- 238000002845 discoloration Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 230000009965 odorless effect Effects 0.000 description 2
- 206010061218 Inflammation Diseases 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 239000013543 active substance Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000004054 inflammatory process Effects 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000000241 respiratory effect Effects 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 239000001488 sodium phosphate Substances 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 150000003452 sulfinic acid derivatives Chemical class 0.000 description 1
- RYFMWSXOAZQYPI-UHFFFAOYSA-K trisodium phosphate Chemical compound [Na+].[Na+].[Na+].[O-]P([O-])([O-])=O RYFMWSXOAZQYPI-UHFFFAOYSA-K 0.000 description 1
- 229910000406 trisodium phosphate Inorganic materials 0.000 description 1
- 235000019801 trisodium phosphate Nutrition 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P5/00—Other features in dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form
- D06P5/13—Fugitive dyeing or stripping dyes
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06L—DRY-CLEANING, WASHING OR BLEACHING FIBRES, FILAMENTS, THREADS, YARNS, FABRICS, FEATHERS OR MADE-UP FIBROUS GOODS; BLEACHING LEATHER OR FURS
- D06L4/00—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs
- D06L4/30—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs using reducing agents
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Removal Of Specific Substances (AREA)
- Chemical Or Physical Treatment Of Fibers (AREA)
- Coloring (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3831098A DE3831098A1 (de) | 1988-09-13 | 1988-09-13 | Wirkstoffkombination fuer ein mittel zum entfaerben, abziehen von fehlfaerbungen und aufhellen von gefaerbten textilien |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3831098A DE3831098A1 (de) | 1988-09-13 | 1988-09-13 | Wirkstoffkombination fuer ein mittel zum entfaerben, abziehen von fehlfaerbungen und aufhellen von gefaerbten textilien |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3831098A1 DE3831098A1 (de) | 1990-03-22 |
| DE3831098C2 true DE3831098C2 (enExample) | 1992-08-27 |
Family
ID=6362849
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE3831098A Granted DE3831098A1 (de) | 1988-09-13 | 1988-09-13 | Wirkstoffkombination fuer ein mittel zum entfaerben, abziehen von fehlfaerbungen und aufhellen von gefaerbten textilien |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE3831098A1 (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2009175A2 (de) | 2007-06-29 | 2008-12-31 | Brauns-Heitmann GmbH & Co. KG | Mischung zum Entfärben und/oder Entgrauen von Wäschestücken |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5549715A (en) * | 1993-11-23 | 1996-08-27 | Degussa Austria Gmbh | Method for bleaching textile material |
| AT401274B (de) * | 1993-11-23 | 1996-07-25 | Degussa Austria Gmbh | Verfahren zum bleichen von textilartikeln |
| US5749923A (en) * | 1993-11-23 | 1998-05-12 | Degussa Aktiengellschaft | Method for bleaching denim textile material |
| GB0309507D0 (en) * | 2003-04-25 | 2003-06-04 | Dylon Internat Ltd | Fabric whitener |
| DE102015222215A1 (de) * | 2015-11-11 | 2017-05-11 | Henkel Ag & Co. Kgaa | Verbesserte Entfärbung von gefärbten keratinischen Fasern |
| DE102015222216A1 (de) | 2015-11-11 | 2017-05-11 | Henkel Ag & Co. Kgaa | Reduktiver Farbabzug mit Sulfinsäure-Derviaten in Pastenform |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE792583A (fr) * | 1971-12-28 | 1973-06-12 | Peroxid Chemie Gmbh | Procede de pre-traitement et de blanchiment des matieres textiles |
-
1988
- 1988-09-13 DE DE3831098A patent/DE3831098A1/de active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2009175A2 (de) | 2007-06-29 | 2008-12-31 | Brauns-Heitmann GmbH & Co. KG | Mischung zum Entfärben und/oder Entgrauen von Wäschestücken |
| DE102007030424A1 (de) | 2007-06-29 | 2009-03-05 | Brauns-Heitmann Gmbh & Co. Kg | Mischung zum Entfärben und/oder Entgrauen von Wäschestücken |
Also Published As
| Publication number | Publication date |
|---|---|
| DE3831098A1 (de) | 1990-03-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8327 | Change in the person/name/address of the patent owner |
Owner name: BRAUNS-HEITMANN GMBH & CO.KG, 34414 WARBURG, DE |
|
| 8381 | Inventor (new situation) |
Free format text: PLACK, LUDWIG, 35216 BIEDENKOPF, DE |