BE357112A - - Google Patents
Info
- Publication number
- BE357112A BE357112A BE357112DA BE357112A BE 357112 A BE357112 A BE 357112A BE 357112D A BE357112D A BE 357112DA BE 357112 A BE357112 A BE 357112A
- Authority
- BE
- Belgium
- Prior art keywords
- bath
- precipitation
- acid
- viscose
- content
- Prior art date
Links
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 24
- 229920000297 Rayon Polymers 0.000 claims description 16
- 239000002253 acid Substances 0.000 claims description 16
- 238000001556 precipitation Methods 0.000 claims description 16
- 238000009987 spinning Methods 0.000 claims description 13
- 239000000835 fiber Substances 0.000 claims description 10
- 239000000126 substance Substances 0.000 claims description 6
- 239000003792 electrolyte Substances 0.000 claims description 5
- 150000007513 acids Chemical class 0.000 claims description 2
- -1 ribbons Substances 0.000 claims description 2
- 150000003839 salts Chemical class 0.000 claims description 2
- 230000035800 maturation Effects 0.000 claims 1
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 5
- 230000002349 favourable effect Effects 0.000 description 5
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 4
- 238000007792 addition Methods 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 229910052938 sodium sulfate Inorganic materials 0.000 description 3
- 235000011152 sodium sulphate Nutrition 0.000 description 3
- WRDYBPNILRATIV-UHFFFAOYSA-M sodium;9h-carbazole-1-sulfonate Chemical compound [Na+].N1C2=CC=CC=C2C2=C1C(S(=O)(=O)[O-])=CC=C2 WRDYBPNILRATIV-UHFFFAOYSA-M 0.000 description 3
- WTZQJWITZKKMAB-UHFFFAOYSA-N 9h-carbazole-1-sulfonic acid Chemical compound C12=CC=CC=C2NC2=C1C=CC=C2S(=O)(=O)O WTZQJWITZKKMAB-UHFFFAOYSA-N 0.000 description 2
- 229920002955 Art silk Polymers 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- PSZYNBSKGUBXEH-UHFFFAOYSA-N naphthalene-1-sulfonic acid Chemical compound C1=CC=C2C(S(=O)(=O)O)=CC=CC2=C1 PSZYNBSKGUBXEH-UHFFFAOYSA-N 0.000 description 2
- KJFMBFZCATUALV-UHFFFAOYSA-N phenolphthalein Chemical compound C1=CC(O)=CC=C1C1(C=2C=CC(O)=CC=2)C2=CC=CC=C2C(=O)O1 KJFMBFZCATUALV-UHFFFAOYSA-N 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 239000011241 protective layer Substances 0.000 description 2
- 230000005070 ripening Effects 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 239000007859 condensation product Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000004043 dyeing Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 125000004433 nitrogen atom Chemical group N* 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 238000004448 titration Methods 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
- 238000004804 winding Methods 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)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE357112A true BE357112A (OSRAM) |
Family
ID=31061
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE357112D BE357112A (OSRAM) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE357112A (OSRAM) |
-
0
- BE BE357112D patent/BE357112A/fr unknown
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