BE634680A - - Google Patents

Info

Publication number

BE634680A

BE634680A BE634680DA BE634680A BE 634680 A BE634680 A BE 634680A BE 634680D A BE634680D A BE 634680DA BE 634680 A BE634680 A BE 634680A

Authority

BE

Belgium

Prior art keywords

solution

weight

solvent mixture

water

methylene chloride

Prior art date

Links

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• YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 claims description 36
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 23
• 239000011877 solvent mixture Substances 0.000 claims description 11
• 229920002284 Cellulose triacetate Polymers 0.000 claims description 8
• NNLVGZFZQQXQNW-ADJNRHBOSA-N [(2r,3r,4s,5r,6s)-4,5-diacetyloxy-3-[(2s,3r,4s,5r,6r)-3,4,5-triacetyloxy-6-(acetyloxymethyl)oxan-2-yl]oxy-6-[(2r,3r,4s,5r,6s)-4,5,6-triacetyloxy-2-(acetyloxymethyl)oxan-3-yl]oxyoxan-2-yl]methyl acetate Chemical compound O([C@@H]1O[C@@H]([C@H]([C@H](OC(C)=O)[C@H]1OC(C)=O)O[C@H]1[C@@H]([C@@H](OC(C)=O)[C@H](OC(C)=O)[C@@H](COC(C)=O)O1)OC(C)=O)COC(=O)C)[C@@H]1[C@@H](COC(C)=O)O[C@@H](OC(C)=O)[C@H](OC(C)=O)[C@H]1OC(C)=O NNLVGZFZQQXQNW-ADJNRHBOSA-N 0.000 claims description 7
• 229920002301 cellulose acetate Polymers 0.000 claims description 5
• DNIAPMSPPWPWGF-GSVOUGTGSA-N (R)-(-)-Propylene glycol Chemical compound C[C@@H](O)CO DNIAPMSPPWPWGF-GSVOUGTGSA-N 0.000 claims description 4
• 125000000218 acetic acid group Chemical group C(C)(=O)* 0.000 claims description 4
• 229920002678 cellulose Polymers 0.000 claims description 4
• 239000000463 material Substances 0.000 claims description 3
• 238000000034 method Methods 0.000 claims description 3
• QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims 3
• VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims 2
• 238000004519 manufacturing process Methods 0.000 claims 1
• OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 21
• 238000009987 spinning Methods 0.000 description 6
• LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 4
• 238000001914 filtration Methods 0.000 description 4
• 239000000203 mixture Substances 0.000 description 4
• 239000001913 cellulose Substances 0.000 description 3
• BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 2
• VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
• 241000243251 Hydra Species 0.000 description 1
• 239000002253 acid Substances 0.000 description 1
• 150000001298 alcohols Chemical class 0.000 description 1
• 125000004432 carbon atom Chemical group C* 0.000 description 1
• QRXWMOHMRWLFEY-UHFFFAOYSA-N isoniazide Chemical compound NNC(=O)C1=CC=NC=C1 QRXWMOHMRWLFEY-UHFFFAOYSA-N 0.000 description 1
• 125000000325 methylidene group Chemical group [H]C([H])=* 0.000 description 1
• 238000010008 shearing Methods 0.000 description 1
• 239000002904 solvent Substances 0.000 description 1
• 230000035899 viability Effects 0.000 description 1