BE489407A - - Google Patents

Info

Publication number

BE489407A

BE489407A BE489407DA BE489407A BE 489407 A BE489407 A BE 489407A BE 489407D A BE489407D A BE 489407DA BE 489407 A BE489407 A BE 489407A

Authority

BE

Belgium

Prior art keywords

acetic acid

emi

ketene

percent

vapors

Prior art date

Links

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• QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 73
• WFDIJRYMOXRFFG-UHFFFAOYSA-N Acetic anhydride Chemical compound CC(=O)OC(C)=O WFDIJRYMOXRFFG-UHFFFAOYSA-N 0.000 claims description 27
• 229960000583 acetic acid Drugs 0.000 claims description 26
• 238000006243 chemical reaction Methods 0.000 claims description 17
• PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 12
• OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 11
• 229910052799 carbon Inorganic materials 0.000 claims description 11
• NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 10
• 238000000034 method Methods 0.000 claims description 10
• 150000001875 compounds Chemical class 0.000 claims description 9
• CCGKOQOJPYTBIH-UHFFFAOYSA-N ethenone Chemical compound C=C=O CCGKOQOJPYTBIH-UHFFFAOYSA-N 0.000 claims description 9
• 229910052717 sulfur Inorganic materials 0.000 claims description 9
• 239000011593 sulfur Substances 0.000 claims description 9
• 230000018044 dehydration Effects 0.000 claims description 8
• 238000006297 dehydration reaction Methods 0.000 claims description 8
• QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 6
• 239000000956 alloy Substances 0.000 claims description 6
• 229910045601 alloy Inorganic materials 0.000 claims description 6
• 229910052759 nickel Inorganic materials 0.000 claims description 6
• 238000004519 manufacturing process Methods 0.000 claims description 5
• 230000008021 deposition Effects 0.000 claims description 4
• 239000007788 liquid Substances 0.000 claims description 4
• -1 ammonia Chemical class 0.000 claims description 3
• 229910021529 ammonia Inorganic materials 0.000 claims description 3
• 239000012362 glacial acetic acid Substances 0.000 claims description 3
• 239000003054 catalyst Substances 0.000 claims description 2
• 229910017464 nitrogen compound Inorganic materials 0.000 claims description 2
• 150000002830 nitrogen compounds Chemical class 0.000 claims description 2
• QGJOPFRUJISHPQ-UHFFFAOYSA-N Carbon disulfide Chemical compound S=C=S QGJOPFRUJISHPQ-UHFFFAOYSA-N 0.000 description 13
• 239000002253 acid Substances 0.000 description 9
• 239000000203 mixture Substances 0.000 description 5
• RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 2
• OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
• 229910000831 Steel Inorganic materials 0.000 description 2
• RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 2
• 125000000218 acetic acid group Chemical group C(C)(=O)* 0.000 description 2
• 125000001931 aliphatic group Chemical group 0.000 description 2
• 238000000354 decomposition reaction Methods 0.000 description 2
• DNJIEGIFACGWOD-UHFFFAOYSA-N ethanethiol Chemical compound CCS DNJIEGIFACGWOD-UHFFFAOYSA-N 0.000 description 2
• 239000007789 gas Substances 0.000 description 2
• 238000010438 heat treatment Methods 0.000 description 2
• 229910000037 hydrogen sulfide Inorganic materials 0.000 description 2
• WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 2
• 238000005259 measurement Methods 0.000 description 2
• 229910052751 metal Inorganic materials 0.000 description 2
• 239000002184 metal Substances 0.000 description 2
• 150000002739 metals Chemical class 0.000 description 2
• 229910052698 phosphorus Inorganic materials 0.000 description 2
• 239000011574 phosphorus Substances 0.000 description 2
• 239000000047 product Substances 0.000 description 2
• 229910052710 silicon Inorganic materials 0.000 description 2
• 239000010703 silicon Substances 0.000 description 2
• 239000010959 steel Substances 0.000 description 2
• 239000010936 titanium Substances 0.000 description 2
• 229910052719 titanium Inorganic materials 0.000 description 2
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
• CEFDWZDNAJAKGO-UHFFFAOYSA-N 2-hydroxy-2-sulfoacetic acid Chemical compound OC(=O)C(O)S(O)(=O)=O CEFDWZDNAJAKGO-UHFFFAOYSA-N 0.000 description 1
• VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
• UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
• 229910019142 PO4 Inorganic materials 0.000 description 1
• 239000003377 acid catalyst Substances 0.000 description 1
• ZOJBYZNEUISWFT-UHFFFAOYSA-N allyl isothiocyanate Chemical compound C=CCN=C=S ZOJBYZNEUISWFT-UHFFFAOYSA-N 0.000 description 1
• 150000008064 anhydrides Chemical class 0.000 description 1
• 230000015572 biosynthetic process Effects 0.000 description 1
• 229910052804 chromium Inorganic materials 0.000 description 1
• 239000011651 chromium Substances 0.000 description 1
• 238000009833 condensation Methods 0.000 description 1
• 230000005494 condensation Effects 0.000 description 1
• 239000007859 condensation product Substances 0.000 description 1
• 238000005194 fractionation Methods 0.000 description 1
• 229910052739 hydrogen Inorganic materials 0.000 description 1
• 239000001257 hydrogen Substances 0.000 description 1
• 238000011017 operating method Methods 0.000 description 1
• 235000021317 phosphate Nutrition 0.000 description 1
• 238000000926 separation method Methods 0.000 description 1
• 239000010935 stainless steel Substances 0.000 description 1
• 229910001220 stainless steel Inorganic materials 0.000 description 1
• 239000000126 substance Substances 0.000 description 1
• DQWPFSLDHJDLRL-UHFFFAOYSA-N triethyl phosphate Chemical compound CCOP(=O)(OCC)OCC DQWPFSLDHJDLRL-UHFFFAOYSA-N 0.000 description 1
• WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
• 229910052721 tungsten Inorganic materials 0.000 description 1
• 239000010937 tungsten Substances 0.000 description 1
• 239000003039 volatile agent Substances 0.000 description 1
• 238000010792 warming Methods 0.000 description 1