DE134721A - - Google Patents

Info

Publication number

DE134721A

DE134721A DE134721A DE 134721 A DE134721 A DE 134721A DE 134721 A DE134721 A DE 134721A

Authority

DE

Germany

Prior art keywords

alcohol

cellulose triacetate

vessels

triacetate

preparation

Prior art date

Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)

Pending

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• LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 12
• 238000002360 preparation method Methods 0.000 claims description 4
• 229920002301 cellulose acetate Polymers 0.000 claims description 2
• QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 4
• 229920002284 Cellulose triacetate Polymers 0.000 description 4
• 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 description 4
• 229960000583 acetic acid Drugs 0.000 description 2
• 239000012362 glacial acetic acid Substances 0.000 description 2
• 239000003795 chemical substances by application Substances 0.000 description 1
• 239000011928 denatured alcohol Substances 0.000 description 1
• 238000010438 heat treatment Methods 0.000 description 1
• 239000002244 precipitate Substances 0.000 description 1
• 230000001376 precipitating effect Effects 0.000 description 1
• 238000001556 precipitation Methods 0.000 description 1
• 239000011347 resin Substances 0.000 description 1
• 229920005989 resin Polymers 0.000 description 1
• 239000000344 soap Substances 0.000 description 1
• 239000007787 solid Substances 0.000 description 1
• 239000002904 solvent Substances 0.000 description 1
• ILJSQTXMGCGYMG-UHFFFAOYSA-N triacetic acid Chemical compound CC(=O)CC(=O)CC(O)=O ILJSQTXMGCGYMG-UHFFFAOYSA-N 0.000 description 1