BE354852A - - Google Patents

Info

Publication number

BE354852A

BE354852A BE354852DA BE354852A BE 354852 A BE354852 A BE 354852A BE 354852D A BE354852D A BE 354852DA BE 354852 A BE354852 A BE 354852A

Authority

BE

Belgium

Prior art keywords

acetone

salts

soluble

parts

high viscosity

Prior art date

Links

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• CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 18
• 238000000034 method Methods 0.000 claims description 8
• 150000003839 salts Chemical class 0.000 claims description 6
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
• 239000002253 acid Substances 0.000 claims description 4
• SMEGJBVQLJJKKX-HOTMZDKISA-N [(2R,3S,4S,5R,6R)-5-acetyloxy-3,4,6-trihydroxyoxan-2-yl]methyl acetate Chemical compound CC(=O)OC[C@@H]1[C@H]([C@@H]([C@H]([C@@H](O1)O)OC(=O)C)O)O SMEGJBVQLJJKKX-HOTMZDKISA-N 0.000 claims description 3
• 229940081735 acetylcellulose Drugs 0.000 claims description 3
• 229910001385 heavy metal Inorganic materials 0.000 claims description 3
• 230000007935 neutral effect Effects 0.000 claims description 3
• 230000002378 acidificating effect Effects 0.000 claims description 2
• 238000002425 crystallisation Methods 0.000 claims description 2
• 230000008025 crystallization Effects 0.000 claims description 2
• 238000004519 manufacturing process Methods 0.000 claims description 2
• 230000000737 periodic effect Effects 0.000 claims description 2
• 229920002301 cellulose acetate Polymers 0.000 claims 1
• -1 salts acids Chemical class 0.000 claims 1
• QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 12
• WFDIJRYMOXRFFG-UHFFFAOYSA-N Acetic anhydride Chemical compound CC(=O)OC(C)=O WFDIJRYMOXRFFG-UHFFFAOYSA-N 0.000 description 6
• 229960000583 acetic acid Drugs 0.000 description 5
• QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
• 239000000047 product Substances 0.000 description 4
• 150000001242 acetic acid derivatives Chemical class 0.000 description 3
• 239000012362 glacial acetic acid Substances 0.000 description 3
• XLYOFNOQVPJJNP-ZSJDYOACSA-N heavy water Substances [2H]O[2H] XLYOFNOQVPJJNP-ZSJDYOACSA-N 0.000 description 3
• PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 2
• 150000007513 acids Chemical class 0.000 description 2
• 150000008064 anhydrides Chemical class 0.000 description 2
• 229920002678 cellulose Polymers 0.000 description 2
• 239000001913 cellulose Substances 0.000 description 2
• 238000000354 decomposition reaction Methods 0.000 description 2
• 238000010438 heat treatment Methods 0.000 description 2
• ILJSQTXMGCGYMG-UHFFFAOYSA-N triacetic acid Chemical compound CC(=O)CC(=O)CC(O)=O ILJSQTXMGCGYMG-UHFFFAOYSA-N 0.000 description 2
• JIAARYAFYJHUJI-UHFFFAOYSA-L zinc dichloride Chemical compound [Cl-].[Cl-].[Zn+2] JIAARYAFYJHUJI-UHFFFAOYSA-L 0.000 description 2
• LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
• QAOWNCQODCNURD-UHFFFAOYSA-M bisulphate group Chemical group S([O-])(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-M 0.000 description 1
• 239000003054 catalyst Substances 0.000 description 1
• 235000011187 glycerol Nutrition 0.000 description 1
• 229910052500 inorganic mineral Inorganic materials 0.000 description 1
• 239000011707 mineral Substances 0.000 description 1
• 235000010755 mineral Nutrition 0.000 description 1
• 239000000203 mixture Substances 0.000 description 1
• 239000002244 precipitate Substances 0.000 description 1
• 150000003467 sulfuric acid derivatives Chemical class 0.000 description 1
• 239000011592 zinc chloride Substances 0.000 description 1
• 235000005074 zinc chloride Nutrition 0.000 description 1