BE333348A - - Google Patents

Info

Publication number

BE333348A

BE333348A BE333348DA BE333348A BE 333348 A BE333348 A BE 333348A BE 333348D A BE333348D A BE 333348DA BE 333348 A BE333348 A BE 333348A

Authority

BE

Belgium

Prior art keywords

reaction

water

heated

passing

acetic anhydride

Prior art date

Links

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• WFDIJRYMOXRFFG-UHFFFAOYSA-N Acetic anhydride Chemical compound CC(=O)OC(C)=O WFDIJRYMOXRFFG-UHFFFAOYSA-N 0.000 claims description 33
• QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 26
• 238000006243 chemical reaction Methods 0.000 claims description 20
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 18
• 239000003795 chemical substances by application Substances 0.000 claims description 14
• 239000007789 gas Substances 0.000 claims description 6
• 238000000034 method Methods 0.000 claims description 5
• 238000009833 condensation Methods 0.000 claims description 4
• 230000005494 condensation Effects 0.000 claims description 4
• 238000004519 manufacturing process Methods 0.000 claims description 3
• 230000008929 regeneration Effects 0.000 claims description 3
• 238000011069 regeneration method Methods 0.000 claims description 3
• VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 2
• 238000005194 fractionation Methods 0.000 claims description 2
• 238000010438 heat treatment Methods 0.000 claims description 2
• 239000008262 pumice Substances 0.000 claims description 2
• 229960000583 acetic acid Drugs 0.000 claims 2
• JXAZAUKOWVKTLO-UHFFFAOYSA-L sodium pyrosulfate Chemical compound [Na+].[Na+].[O-]S(=O)(=O)OS([O-])(=O)=O JXAZAUKOWVKTLO-UHFFFAOYSA-L 0.000 claims 2
• 238000003756 stirring Methods 0.000 claims 2
• WDJHALXBUFZDSR-UHFFFAOYSA-N acetoacetic acid Chemical compound CC(=O)CC(O)=O WDJHALXBUFZDSR-UHFFFAOYSA-N 0.000 claims 1
• 239000012362 glacial acetic acid Substances 0.000 claims 1
• 239000011148 porous material Substances 0.000 claims 1
• 239000000126 substance Substances 0.000 description 5
• 229910052784 alkaline earth metal Inorganic materials 0.000 description 2
• QAOWNCQODCNURD-UHFFFAOYSA-M bisulphate group Chemical group S([O-])(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-M 0.000 description 2
• 239000007795 chemical reaction product Substances 0.000 description 2
• 238000002474 experimental method Methods 0.000 description 2
• BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
• AKEJUJNQAAGONA-UHFFFAOYSA-N sulfur trioxide Chemical compound O=S(=O)=O AKEJUJNQAAGONA-UHFFFAOYSA-N 0.000 description 2
• JIAARYAFYJHUJI-UHFFFAOYSA-L zinc dichloride Chemical compound [Cl-].[Cl-].[Zn+2] JIAARYAFYJHUJI-UHFFFAOYSA-L 0.000 description 2
• UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 1
• VMHLLURERBWHNL-UHFFFAOYSA-M Sodium acetate Chemical compound [Na+].CC([O-])=O VMHLLURERBWHNL-UHFFFAOYSA-M 0.000 description 1
• 239000002253 acid Substances 0.000 description 1
• 239000003513 alkali Substances 0.000 description 1
• 150000001342 alkaline earth metals Chemical class 0.000 description 1
• 150000008064 anhydrides Chemical class 0.000 description 1
• 229910001628 calcium chloride Inorganic materials 0.000 description 1
• 239000001110 calcium chloride Substances 0.000 description 1
• 230000003197 catalytic effect Effects 0.000 description 1
• 238000000354 decomposition reaction Methods 0.000 description 1
• 230000002939 deleterious effect Effects 0.000 description 1
• 238000004821 distillation Methods 0.000 description 1
• 230000000694 effects Effects 0.000 description 1
• 238000004508 fractional distillation Methods 0.000 description 1
• 239000007788 liquid Substances 0.000 description 1
• 239000000463 material Substances 0.000 description 1
• 229910052697 platinum Inorganic materials 0.000 description 1
• 239000001632 sodium acetate Substances 0.000 description 1
• 235000017281 sodium acetate Nutrition 0.000 description 1
• 239000007787 solid Substances 0.000 description 1
• 239000004575 stone Substances 0.000 description 1
• 239000011592 zinc chloride Substances 0.000 description 1
• 235000005074 zinc chloride Nutrition 0.000 description 1