BE340539A - - Google Patents
Info
- Publication number
- BE340539A BE340539A BE340539DA BE340539A BE 340539 A BE340539 A BE 340539A BE 340539D A BE340539D A BE 340539DA BE 340539 A BE340539 A BE 340539A
- Authority
- BE
- Belgium
- Prior art keywords
- plasticizer
- filaments
- solvent
- spinning
- boiling point
- Prior art date
Links
- 239000002904 solvent Substances 0.000 claims description 40
- 238000009835 boiling Methods 0.000 claims description 29
- 239000004014 plasticizer Substances 0.000 claims description 29
- 238000009987 spinning Methods 0.000 claims description 29
- 229920002678 cellulose Polymers 0.000 claims description 21
- 229920002301 Cellulose acetate Polymers 0.000 claims description 17
- 239000001913 cellulose Substances 0.000 claims description 13
- YXFVVABEGXRONW-UHFFFAOYSA-N toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 12
- 238000004519 manufacturing process Methods 0.000 claims description 10
- CTQNGGLPUBDAKN-UHFFFAOYSA-N o-xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 claims description 8
- 239000008096 xylene Substances 0.000 claims description 8
- 239000004348 Glyceryl diacetate Substances 0.000 claims description 7
- 229940093912 Gynecological Sulfonamides Drugs 0.000 claims description 7
- URAYPUMNDPQOKB-UHFFFAOYSA-N Triacetin Chemical compound CC(=O)OCC(OC(C)=O)COC(C)=O URAYPUMNDPQOKB-UHFFFAOYSA-N 0.000 claims description 7
- 229960002622 Triacetin Drugs 0.000 claims description 7
- 235000019443 glyceryl diacetate Nutrition 0.000 claims description 7
- 229940079867 intestinal antiinfectives Sulfonamides Drugs 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 7
- 229940005938 ophthalmologic antiinfectives Sulfonamides Drugs 0.000 claims description 7
- 150000003456 sulfonamides Chemical class 0.000 claims description 7
- 229940026752 topical Sulfonamides Drugs 0.000 claims description 7
- 238000005406 washing Methods 0.000 claims description 7
- 235000013773 glyceryl triacetate Nutrition 0.000 claims description 6
- 239000001087 glyceryl triacetate Substances 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 5
- 239000004753 textile Substances 0.000 claims description 5
- 238000000578 dry spinning Methods 0.000 claims description 4
- 229920003086 cellulose ether Polymers 0.000 claims description 3
- 238000000605 extraction Methods 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 3
- 125000004422 alkyl sulphonamide group Chemical group 0.000 claims description 2
- CSCPPACGZOOCGX-UHFFFAOYSA-N acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 12
- 150000001242 acetic acid derivatives Chemical class 0.000 description 6
- 238000006640 acetylation reaction Methods 0.000 description 3
- 150000002148 esters Chemical class 0.000 description 3
- 230000005070 ripening Effects 0.000 description 3
- 229920002955 Art silk Polymers 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- WFDIJRYMOXRFFG-UHFFFAOYSA-N acetic anhydride Chemical compound CC(=O)OC(C)=O WFDIJRYMOXRFFG-UHFFFAOYSA-N 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 150000002170 ethers Chemical class 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229960000583 Acetic Acid Drugs 0.000 description 1
- QTBSBXVTEAMEQO-UHFFFAOYSA-M acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 1
- QTBSBXVTEAMEQO-UHFFFAOYSA-N acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 1
- 230000000397 acetylating Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003623 enhancer Substances 0.000 description 1
- 230000002708 enhancing Effects 0.000 description 1
- 238000005886 esterification reaction Methods 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- -1 for example Substances 0.000 description 1
- 239000012362 glacial acetic acid Substances 0.000 description 1
- PEDCQBHIVMGVHV-UHFFFAOYSA-N glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 150000002632 lipids Chemical class 0.000 description 1
- 230000003472 neutralizing Effects 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 210000001519 tissues Anatomy 0.000 description 1
- 150000003613 toluenes Chemical class 0.000 description 1
- 239000003021 water soluble solvent Substances 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
- D01F2/24—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof from cellulose derivatives
- D01F2/28—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof from cellulose derivatives from organic cellulose esters or ethers, e.g. cellulose acetate
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 |
|---|---|
| BE340539A true BE340539A (ru) |
Family
ID=17303
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE340539D BE340539A (ru) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE340539A (ru) |
-
0
- BE BE340539D patent/BE340539A/fr unknown
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