GB1043416A - Improvements in the bleaching of polynosic viscose rayon fibres - Google Patents
Improvements in the bleaching of polynosic viscose rayon fibresInfo
- Publication number
- GB1043416A GB1043416A GB25810/63A GB2581063A GB1043416A GB 1043416 A GB1043416 A GB 1043416A GB 25810/63 A GB25810/63 A GB 25810/63A GB 2581063 A GB2581063 A GB 2581063A GB 1043416 A GB1043416 A GB 1043416A
- Authority
- GB
- United Kingdom
- Prior art keywords
- rayon fibres
- hot water
- viscose rayon
- sulphuric acid
- solution containing
- 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
- 229920000297 Rayon Polymers 0.000 title abstract 4
- 229920001407 Modal (textile) Polymers 0.000 title abstract 2
- 238000004061 bleaching Methods 0.000 title 1
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 abstract 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 abstract 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract 2
- 239000007864 aqueous solution Substances 0.000 abstract 2
- 229910001919 chlorite Inorganic materials 0.000 abstract 2
- 229910052619 chlorite group Inorganic materials 0.000 abstract 2
- 239000007788 liquid Substances 0.000 abstract 2
- VWDWKYIASSYTQR-UHFFFAOYSA-N sodium nitrate Chemical compound [Na+].[O-][N+]([O-])=O VWDWKYIASSYTQR-UHFFFAOYSA-N 0.000 abstract 2
- 239000000243 solution Substances 0.000 abstract 2
- 239000001117 sulphuric acid Substances 0.000 abstract 2
- 235000011149 sulphuric acid Nutrition 0.000 abstract 2
- 229910052783 alkali metal Inorganic materials 0.000 abstract 1
- -1 alkali metal chlorite Chemical class 0.000 abstract 1
- 229910021529 ammonia Inorganic materials 0.000 abstract 1
- QBWCMBCROVPCKQ-UHFFFAOYSA-N chlorous acid Chemical compound OCl=O QBWCMBCROVPCKQ-UHFFFAOYSA-N 0.000 abstract 1
- 230000007797 corrosion Effects 0.000 abstract 1
- 238000005260 corrosion Methods 0.000 abstract 1
- 239000002964 rayon Substances 0.000 abstract 1
- 238000009991 scouring Methods 0.000 abstract 1
- 235000011121 sodium hydroxide Nutrition 0.000 abstract 1
- 235000010344 sodium nitrate Nutrition 0.000 abstract 1
- 239000004317 sodium nitrate Substances 0.000 abstract 1
- 229910001220 stainless steel Inorganic materials 0.000 abstract 1
- 238000010025 steaming Methods 0.000 abstract 1
- 238000005406 washing Methods 0.000 abstract 1
- 238000009736 wetting Methods 0.000 abstract 1
Classifications
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Artificial Filaments (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US20982662A | 1962-07-16 | 1962-07-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1043416A true GB1043416A (en) | 1966-09-21 |
Family
ID=22780458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB25810/63A Expired GB1043416A (en) | 1962-07-16 | 1963-06-28 | Improvements in the bleaching of polynosic viscose rayon fibres |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE635036A (enrdf_load_stackoverflow) |
| GB (1) | GB1043416A (enrdf_load_stackoverflow) |
-
0
- BE BE635036D patent/BE635036A/xx unknown
-
1963
- 1963-06-28 GB GB25810/63A patent/GB1043416A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE635036A (enrdf_load_stackoverflow) |
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