BE451163A - - Google Patents
Info
- Publication number
- BE451163A BE451163A BE451163DA BE451163A BE 451163 A BE451163 A BE 451163A BE 451163D A BE451163D A BE 451163DA BE 451163 A BE451163 A BE 451163A
- Authority
- BE
- Belgium
- Prior art keywords
- emi
- cellulose
- viscose
- alkali
- hydrogen peroxide
- Prior art date
Links
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims description 18
- 229920002678 cellulose Polymers 0.000 claims description 10
- 239000001913 cellulose Substances 0.000 claims description 10
- 238000009987 spinning Methods 0.000 claims description 7
- 239000000126 substance Substances 0.000 claims description 6
- 238000005507 spraying Methods 0.000 claims description 4
- 150000001875 compounds Chemical class 0.000 claims description 3
- 238000010790 dilution Methods 0.000 claims description 2
- 239000012895 dilution Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 claims description 2
- 230000002028 premature Effects 0.000 claims description 2
- 239000003513 alkali Substances 0.000 claims 1
- 229920000297 Rayon Polymers 0.000 description 11
- 230000035800 maturation Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 4
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 230000001373 regressive effect Effects 0.000 description 2
- 230000005070 ripening Effects 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- 206010036590 Premature baby Diseases 0.000 description 1
- 235000019270 ammonium chloride Nutrition 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000003599 detergent Substances 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000005987 sulfurization reaction Methods 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F2/00—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof
- D01F2/06—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof from viscose
- D01F2/08—Composition of the spinning solution or the bath
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Artificial Filaments (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE897473X | 1942-06-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE451163A true BE451163A (enExample) |
Family
ID=6848734
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE451163D BE451163A (enExample) | 1942-06-26 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE451163A (enExample) |
| FR (1) | FR897473A (enExample) |
-
0
- BE BE451163D patent/BE451163A/fr unknown
-
1943
- 1943-08-24 FR FR897473D patent/FR897473A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR897473A (fr) | 1945-03-22 |
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