BE452836A - - Google Patents
Info
- Publication number
- BE452836A BE452836A BE452836DA BE452836A BE 452836 A BE452836 A BE 452836A BE 452836D A BE452836D A BE 452836DA BE 452836 A BE452836 A BE 452836A
- Authority
- BE
- Belgium
- Prior art keywords
- threads
- bath
- emi
- sulfuric acid
- yarns
- Prior art date
Links
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 18
- 229920000297 Rayon Polymers 0.000 claims description 6
- 239000000835 fiber Substances 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 4
- 238000009987 spinning Methods 0.000 claims description 4
- 230000008602 contraction Effects 0.000 claims description 2
- 241000628997 Flos Species 0.000 claims 1
- 239000007788 liquid Substances 0.000 claims 1
- 239000002244 precipitate Substances 0.000 claims 1
- 239000002964 rayon Substances 0.000 claims 1
- 229920002678 cellulose Polymers 0.000 description 4
- 239000001913 cellulose Substances 0.000 description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 238000001556 precipitation Methods 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/12—Stretch-spinning methods
-
- 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
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Artificial Filaments (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE259798X | 1942-09-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE452836A true BE452836A (enrdf_load_stackoverflow) |
Family
ID=5966903
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE452836D BE452836A (enrdf_load_stackoverflow) | 1942-09-26 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE452836A (enrdf_load_stackoverflow) |
| CH (1) | CH259798A (enrdf_load_stackoverflow) |
| FR (1) | FR901431A (enrdf_load_stackoverflow) |
| NL (1) | NL61347C (enrdf_load_stackoverflow) |
-
0
- BE BE452836D patent/BE452836A/fr unknown
- NL NL61347D patent/NL61347C/xx active
-
1943
- 1943-10-11 CH CH259798D patent/CH259798A/de unknown
-
1944
- 1944-01-21 FR FR901431D patent/FR901431A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR901431A (fr) | 1945-07-26 |
| CH259798A (de) | 1949-02-15 |
| NL61347C (enrdf_load_stackoverflow) |
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