BE493124A - - Google Patents
Info
- Publication number
- BE493124A BE493124A BE493124DA BE493124A BE 493124 A BE493124 A BE 493124A BE 493124D A BE493124D A BE 493124DA BE 493124 A BE493124 A BE 493124A
- Authority
- BE
- Belgium
Links
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
- D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
- D21C9/10—Bleaching ; Apparatus therefor
- D21C9/12—Bleaching ; Apparatus therefor with halogens or halogen-containing compounds
- D21C9/14—Bleaching ; Apparatus therefor with halogens or halogen-containing compounds with ClO2 or chlorites
-
- 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
- D06L4/20—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs using agents which contain halogen
- D06L4/22—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs using agents which contain halogen using inorganic agents
- D06L4/24—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs using agents which contain halogen using inorganic agents using chlorites or chlorine dioxide
- D06L4/26—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs using agents which contain halogen using inorganic agents using chlorites or chlorine dioxide combined with specific additives
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Textile Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Chemical Or Physical Treatment Of Fibers (AREA)
- Paper (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR982163T | 1949-01-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE493124A true BE493124A (es) | 1950-07-05 |
Family
ID=8834844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE493124D BE493124A (es) | 1949-01-14 | 1950-01-05 |
Country Status (6)
| Country | Link |
|---|---|
| BE (1) | BE493124A (es) |
| CH (1) | CH289967A (es) |
| DE (1) | DE821483C (es) |
| FR (1) | FR982163A (es) |
| GB (1) | GB682694A (es) |
| NL (1) | NL77714C (es) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2952505A (en) * | 1953-10-14 | 1960-09-13 | Chemstrand Corp | Process for dyeing shaped articles |
| US2932550A (en) * | 1953-10-14 | 1960-04-12 | Chemstrand Corp | Acid pretreatment of polyacrylonitrile-type fibers and the treated fibers |
| DE1087561B (de) * | 1953-12-15 | 1960-08-25 | Hoechst Ag | Verfahren zur Verminderung des Entweichens von Chlordioxyd aus sauren Cloritbaedern oder Clordioxydloesungen |
| DE1089722B (de) * | 1956-10-19 | 1960-09-29 | Degussa | Verfahren zum Bleichen |
| IT627371A (es) * | 1959-03-26 |
-
1949
- 1949-01-13 GB GB964/50A patent/GB682694A/en not_active Expired
- 1949-01-14 FR FR982163D patent/FR982163A/fr not_active Expired
-
1950
- 1950-01-05 BE BE493124D patent/BE493124A/xx unknown
- 1950-01-08 DE DES1240A patent/DE821483C/de not_active Expired
- 1950-01-10 CH CH289967D patent/CH289967A/fr unknown
- 1950-01-13 NL NL151021A patent/NL77714C/xx active
Also Published As
| Publication number | Publication date |
|---|---|
| FR982163A (fr) | 1951-06-07 |
| DE821483C (de) | 1951-11-19 |
| CH289967A (fr) | 1953-04-15 |
| NL77714C (es) | 1955-04-15 |
| GB682694A (en) | 1952-11-12 |