BE344888A - - Google Patents

Info

Publication number

BE344888A

BE344888A BE344888DA BE344888A BE 344888 A BE344888 A BE 344888A BE 344888D A BE344888D A BE 344888DA BE 344888 A BE344888 A BE 344888A

Authority

BE

Belgium

Prior art keywords

formic acid

materials

cellulose

acid

parts

Prior art date

Links

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• BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 claims description 66
• 239000000463 material Substances 0.000 claims description 38
• QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 36
• 235000019253 formic acid Nutrition 0.000 claims description 34
• OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 claims description 32
• 238000000034 method Methods 0.000 claims description 21
• 230000008569 process Effects 0.000 claims description 18
• 229920002678 cellulose Polymers 0.000 claims description 16
• 239000001913 cellulose Substances 0.000 claims description 12
• 230000021736 acetylation Effects 0.000 claims description 8
• 238000006640 acetylation reaction Methods 0.000 claims description 8
• 239000000203 mixture Substances 0.000 claims description 7
• 230000032050 esterification Effects 0.000 claims description 6
• 238000005886 esterification reaction Methods 0.000 claims description 6
• 239000000047 product Substances 0.000 claims description 5
• 239000012084 conversion product Substances 0.000 claims description 4
• 229920002301 cellulose acetate Polymers 0.000 claims description 3
• 239000000126 substance Substances 0.000 claims description 3
• 238000004519 manufacturing process Methods 0.000 claims description 2
• 150000001242 acetic acid derivatives Chemical class 0.000 claims 1
• WFDIJRYMOXRFFG-UHFFFAOYSA-N Acetic anhydride Chemical compound CC(=O)OC(C)=O WFDIJRYMOXRFFG-UHFFFAOYSA-N 0.000 description 27
• 150000007524 organic acids Chemical class 0.000 description 13
• 235000011054 acetic acid Nutrition 0.000 description 12
• 239000002253 acid Substances 0.000 description 11
• 239000007789 gas Substances 0.000 description 5
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
• 235000005985 organic acids Nutrition 0.000 description 4
• 229920000742 Cotton Polymers 0.000 description 2
• 229920001131 Pulp (paper) Polymers 0.000 description 2
• QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
• 230000000397 acetylating effect Effects 0.000 description 2
• 230000009471 action Effects 0.000 description 2
• 239000003795 chemical substances by application Substances 0.000 description 2
• 238000001816 cooling Methods 0.000 description 2
• LLQHSBBZNDXTIV-UHFFFAOYSA-N 6-[5-[[4-[2-(2,3-dihydro-1H-inden-2-ylamino)pyrimidin-5-yl]piperazin-1-yl]methyl]-4,5-dihydro-1,2-oxazol-3-yl]-3H-1,3-benzoxazol-2-one Chemical compound C1C(CC2=CC=CC=C12)NC1=NC=C(C=N1)N1CCN(CC1)CC1CC(=NO1)C1=CC2=C(NC(O2)=O)C=C1 LLQHSBBZNDXTIV-UHFFFAOYSA-N 0.000 description 1
• VMHLLURERBWHNL-UHFFFAOYSA-M Sodium acetate Chemical compound [Na+].CC([O-])=O VMHLLURERBWHNL-UHFFFAOYSA-M 0.000 description 1
• -1 acetic acid Chemical class 0.000 description 1
• 150000001243 acetic acids Chemical class 0.000 description 1
• 239000012345 acetylating agent Substances 0.000 description 1
• 150000007513 acids Chemical class 0.000 description 1
• 239000003513 alkali Substances 0.000 description 1
• 230000008901 benefit Effects 0.000 description 1
• 238000009835 boiling Methods 0.000 description 1
• 239000012267 brine Substances 0.000 description 1
• JJWKPURADFRFRB-UHFFFAOYSA-N carbonyl sulfide Chemical compound O=C=S JJWKPURADFRFRB-UHFFFAOYSA-N 0.000 description 1
• 238000006243 chemical reaction Methods 0.000 description 1
• 230000006378 damage Effects 0.000 description 1
• 238000000354 decomposition reaction Methods 0.000 description 1
• 235000014113 dietary fatty acids Nutrition 0.000 description 1
• 239000003085 diluting agent Substances 0.000 description 1
• 238000001035 drying Methods 0.000 description 1
• 238000010981 drying operation Methods 0.000 description 1
• 230000000694 effects Effects 0.000 description 1
• 238000001704 evaporation Methods 0.000 description 1
• 230000008020 evaporation Effects 0.000 description 1
• 229930195729 fatty acid Natural products 0.000 description 1
• 239000000194 fatty acid Substances 0.000 description 1
• 150000004665 fatty acids Chemical class 0.000 description 1
• 150000004674 formic acids Chemical class 0.000 description 1
• 238000010438 heat treatment Methods 0.000 description 1
• 238000005470 impregnation Methods 0.000 description 1
• 238000002347 injection Methods 0.000 description 1
• 239000007924 injection Substances 0.000 description 1
• 229910052500 inorganic mineral Inorganic materials 0.000 description 1
• 239000011707 mineral Substances 0.000 description 1
• 238000002156 mixing Methods 0.000 description 1
• 230000004048 modification Effects 0.000 description 1
• 238000012986 modification Methods 0.000 description 1
• 238000003825 pressing Methods 0.000 description 1
• 238000010791 quenching Methods 0.000 description 1
• 230000000171 quenching effect Effects 0.000 description 1
• 230000009257 reactivity Effects 0.000 description 1
• 230000004043 responsiveness Effects 0.000 description 1
• 230000000717 retained effect Effects 0.000 description 1
• 238000007086 side reaction Methods 0.000 description 1
• 239000001632 sodium acetate Substances 0.000 description 1
• 235000017281 sodium acetate Nutrition 0.000 description 1
• HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 1
• 238000005406 washing Methods 0.000 description 1