BE530039A - - Google Patents
Info
- Publication number
- BE530039A BE530039A BE530039DA BE530039A BE 530039 A BE530039 A BE 530039A BE 530039D A BE530039D A BE 530039DA BE 530039 A BE530039 A BE 530039A
- Authority
- BE
- Belgium
- Prior art keywords
- polymerization
- xanthage
- cellulose
- viscose
- spinning
- Prior art date
Links
- 238000000034 method Methods 0.000 claims description 28
- 238000006116 polymerization reaction Methods 0.000 claims description 27
- 239000000835 fiber Substances 0.000 claims description 21
- 229920000297 Rayon Polymers 0.000 claims description 20
- 238000004519 manufacturing process Methods 0.000 claims description 6
- QGJOPFRUJISHPQ-UHFFFAOYSA-N Carbon disulfide Chemical compound S=C=S QGJOPFRUJISHPQ-UHFFFAOYSA-N 0.000 claims 35
- 238000009987 spinning Methods 0.000 claims 20
- 229920002678 cellulose Polymers 0.000 claims 18
- 239000001913 cellulose Substances 0.000 claims 18
- 239000003795 chemical substances by application Substances 0.000 claims 16
- 230000000694 effects Effects 0.000 claims 13
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims 8
- 238000006243 chemical reaction Methods 0.000 claims 8
- 150000003839 salts Chemical class 0.000 claims 8
- 239000013543 active substance Substances 0.000 claims 7
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims 6
- 238000004090 dissolution Methods 0.000 claims 6
- ZOOODBUHSVUZEM-UHFFFAOYSA-N ethoxymethanedithioic acid Chemical compound CCOC(S)=S ZOOODBUHSVUZEM-UHFFFAOYSA-N 0.000 claims 6
- 239000012991 xanthate Substances 0.000 claims 6
- 239000003513 alkali Substances 0.000 claims 5
- 239000002253 acid Substances 0.000 claims 4
- 230000032683 aging Effects 0.000 claims 4
- 239000000463 material Substances 0.000 claims 4
- 230000008929 regeneration Effects 0.000 claims 4
- 238000011069 regeneration method Methods 0.000 claims 4
- 230000000717 retained effect Effects 0.000 claims 4
- 229920002994 synthetic fiber Polymers 0.000 claims 4
- 238000005345 coagulation Methods 0.000 claims 3
- 230000015271 coagulation Effects 0.000 claims 3
- 230000001747 exhibiting effect Effects 0.000 claims 3
- 230000005404 monopole Effects 0.000 claims 3
- 230000005070 ripening Effects 0.000 claims 3
- 125000001931 aliphatic group Chemical group 0.000 claims 2
- QGJOPFRUJISHPQ-NJFSPNSNSA-N carbon disulfide-14c Chemical compound S=[14C]=S QGJOPFRUJISHPQ-NJFSPNSNSA-N 0.000 claims 2
- 239000000839 emulsion Substances 0.000 claims 2
- 238000002360 preparation method Methods 0.000 claims 2
- 230000035484 reaction time Effects 0.000 claims 2
- 239000004627 regenerated cellulose Substances 0.000 claims 2
- 239000000243 solution Substances 0.000 claims 2
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 claims 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims 1
- 229920001131 Pulp (paper) Polymers 0.000 claims 1
- 229910000831 Steel Inorganic materials 0.000 claims 1
- 230000004913 activation Effects 0.000 claims 1
- 239000012670 alkaline solution Substances 0.000 claims 1
- 125000000129 anionic group Chemical group 0.000 claims 1
- 238000005452 bending Methods 0.000 claims 1
- 229910052799 carbon Inorganic materials 0.000 claims 1
- 239000013078 crystal Substances 0.000 claims 1
- 238000004945 emulsification Methods 0.000 claims 1
- 238000001914 filtration Methods 0.000 claims 1
- 230000001788 irregular Effects 0.000 claims 1
- 239000000693 micelle Substances 0.000 claims 1
- 238000002156 mixing Methods 0.000 claims 1
- 230000035515 penetration Effects 0.000 claims 1
- 239000002994 raw material Substances 0.000 claims 1
- 239000002964 rayon Substances 0.000 claims 1
- 238000004904 shortening Methods 0.000 claims 1
- 229910052708 sodium Inorganic materials 0.000 claims 1
- 239000011734 sodium Substances 0.000 claims 1
- 239000010959 steel Substances 0.000 claims 1
- 238000003756 stirring Methods 0.000 claims 1
- 239000000126 substance Substances 0.000 claims 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)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE530039A true BE530039A (d) |
Family
ID=162816
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE530039D BE530039A (d) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE530039A (d) |
-
0
- BE BE530039D patent/BE530039A/fr unknown
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