BE453383A - - Google Patents
Info
- Publication number
- BE453383A BE453383A BE453383DA BE453383A BE 453383 A BE453383 A BE 453383A BE 453383D A BE453383D A BE 453383DA BE 453383 A BE453383 A BE 453383A
- Authority
- BE
- Belgium
- Prior art keywords
- viscose
- sulfurization
- emi
- degree
- carbon disulphide
- Prior art date
Links
- QGJOPFRUJISHPQ-UHFFFAOYSA-N Carbon disulfide Chemical compound S=C=S QGJOPFRUJISHPQ-UHFFFAOYSA-N 0.000 claims description 37
- 229920000297 Rayon Polymers 0.000 claims description 26
- 238000009987 spinning Methods 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 9
- 238000005987 sulfurization reaction Methods 0.000 claims description 8
- 229920002678 cellulose Polymers 0.000 claims description 5
- 239000001913 cellulose Substances 0.000 claims description 5
- 230000000295 complement effect Effects 0.000 claims description 5
- 230000003247 decreasing effect Effects 0.000 claims description 2
- 238000004945 emulsification Methods 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 claims description 2
- 238000002347 injection Methods 0.000 claims description 2
- 239000007924 injection Substances 0.000 claims description 2
- 239000000243 solution Substances 0.000 claims description 2
- 230000007423 decrease Effects 0.000 claims 2
- 230000035800 maturation Effects 0.000 claims 2
- 239000003513 alkali Substances 0.000 claims 1
- 230000005070 ripening Effects 0.000 claims 1
- 239000000126 substance Substances 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 description 10
- 238000003379 elimination reaction Methods 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- 239000004753 textile Substances 0.000 description 2
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 230000001804 emulsifying effect Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000011144 upstream manufacturing 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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE900464X | 1942-12-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE453383A true BE453383A (enrdf_load_stackoverflow) |
Family
ID=6853172
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE453383D BE453383A (enrdf_load_stackoverflow) | 1942-12-09 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE453383A (enrdf_load_stackoverflow) |
| FR (1) | FR900464A (enrdf_load_stackoverflow) |
-
0
- BE BE453383D patent/BE453383A/fr unknown
-
1943
- 1943-12-09 FR FR900464D patent/FR900464A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR900464A (fr) | 1945-06-29 |
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