BE331523A - - Google Patents
Info
- Publication number
- BE331523A BE331523A BE331523DA BE331523A BE 331523 A BE331523 A BE 331523A BE 331523D A BE331523D A BE 331523DA BE 331523 A BE331523 A BE 331523A
- Authority
- BE
- Belgium
- Prior art keywords
- emi
- bath
- products
- skeins
- spools
- Prior art date
Links
- 239000012535 impurity Substances 0.000 claims description 5
- 238000001556 precipitation Methods 0.000 claims description 5
- 238000005406 washing Methods 0.000 claims description 5
- 238000009987 spinning Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 3
- 229920000297 Rayon Polymers 0.000 claims description 2
- 229920002678 cellulose Polymers 0.000 claims description 2
- 239000001913 cellulose Substances 0.000 claims description 2
- 238000000746 purification Methods 0.000 claims 1
- 239000002253 acid Substances 0.000 description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 230000002378 acidificating effect Effects 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 238000006477 desulfuration reaction Methods 0.000 description 2
- 230000023556 desulfurization Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 239000002932 luster Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000007493 shaping process 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
- D01F11/00—Chemical after-treatment of artificial filaments or the like during manufacture
- D01F11/02—Chemical after-treatment of artificial filaments or the like during manufacture of cellulose, cellulose derivatives, or proteins
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Artificial Filaments (AREA)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE605762X | 1924-11-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE331523A true BE331523A (d) |
Family
ID=6575400
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE331523D BE331523A (d) | 1924-11-14 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE331523A (d) |
| FR (1) | FR605762A (d) |
-
0
- BE BE331523D patent/BE331523A/fr unknown
-
1925
- 1925-11-07 FR FR605762D patent/FR605762A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR605762A (fr) | 1926-06-01 |
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