BE437626A - - Google Patents
Info
- Publication number
- BE437626A BE437626A BE437626DA BE437626A BE 437626 A BE437626 A BE 437626A BE 437626D A BE437626D A BE 437626DA BE 437626 A BE437626 A BE 437626A
- Authority
- BE
- Belgium
- Prior art keywords
- emi
- content
- filaments
- coagulation bath
- present
- Prior art date
Links
- 238000000034 method Methods 0.000 claims description 11
- 150000003839 salts Chemical class 0.000 claims description 6
- 229920000297 Rayon Polymers 0.000 claims description 5
- 230000015271 coagulation Effects 0.000 claims description 4
- 238000005345 coagulation Methods 0.000 claims description 4
- 230000020477 pH reduction Effects 0.000 claims description 2
- 239000002253 acid Substances 0.000 description 4
- 229920002678 cellulose Polymers 0.000 description 4
- 239000001913 cellulose Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000001556 precipitation Methods 0.000 description 4
- 239000003513 alkali Substances 0.000 description 3
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010411 cooking Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- 238000009987 spinning Methods 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000008267 milk Substances 0.000 description 1
- 210000004080 milk Anatomy 0.000 description 1
- 235000013336 milk Nutrition 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000012266 salt solution Substances 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 239000002699 waste material Substances 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
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 |
|---|---|---|---|
| DE216384X | 1939-02-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE437626A true BE437626A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Family
ID=5828863
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE437626D BE437626A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1939-02-25 |
Country Status (4)
-
0
- NL NL55799D patent/NL55799C/xx active
- BE BE437626D patent/BE437626A/fr unknown
-
1940
- 1940-01-02 CH CH216384D patent/CH216384A/de unknown
-
1941
- 1941-04-01 FR FR871235D patent/FR871235A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR871235A (fr) | 1942-04-13 |
| CH216384A (de) | 1941-08-31 |
| NL55799C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |