SU349169A1 - - Google Patents

Info

Publication number

SU349169A1

SU349169A1 SU1096289A SU1096289A SU349169A1 SU 349169 A1 SU349169 A1 SU 349169A1 SU 1096289 A SU1096289 A SU 1096289A SU 1096289 A SU1096289 A SU 1096289A SU 349169 A1 SU349169 A1 SU 349169A1

Authority

SU

USSR - Soviet Union

Prior art keywords

solution

acrolein

acrylonitrile

column

temperature

Prior art date

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• 239000000243 solution Substances 0.000 description 22
• HGINCPLSRVDWNT-UHFFFAOYSA-N acrylaldehyde Chemical compound C=CC=O HGINCPLSRVDWNT-UHFFFAOYSA-N 0.000 description 19
• NLHHRLWOUZZQLW-UHFFFAOYSA-N acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 18
• 239000000047 product Substances 0.000 description 12
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 12
• 229910001868 water Inorganic materials 0.000 description 11
• QGZKDVFQNNGYKY-UHFFFAOYSA-N ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 10
• 238000010521 absorption reaction Methods 0.000 description 8
• IKHGUXGNUITLKF-UHFFFAOYSA-N acetaldehyde Chemical compound CC=O IKHGUXGNUITLKF-UHFFFAOYSA-N 0.000 description 8
• CSCPPACGZOOCGX-UHFFFAOYSA-N acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 8
• WEVYAHXRMPXWCK-UHFFFAOYSA-N acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 8
• 239000007864 aqueous solution Substances 0.000 description 8
• 238000000746 purification Methods 0.000 description 7
• LELOWRISYMNNSU-UHFFFAOYSA-N Hydrogen cyanide Chemical compound N#C LELOWRISYMNNSU-UHFFFAOYSA-N 0.000 description 6
• 238000010438 heat treatment Methods 0.000 description 6
• 238000004821 distillation Methods 0.000 description 5
• 239000012535 impurity Substances 0.000 description 5
• 239000000203 mixture Substances 0.000 description 5
• QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
• 239000007795 chemical reaction product Substances 0.000 description 4
• 238000000034 method Methods 0.000 description 4
• CURLTUGMZLYLDI-UHFFFAOYSA-N carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 3
• IJGRMHOSHXDMSA-UHFFFAOYSA-N nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 3
• 239000001301 oxygen Substances 0.000 description 3
• 229910052760 oxygen Inorganic materials 0.000 description 3
• MYMOFIZGZYHOMD-UHFFFAOYSA-N oxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 3
• 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 3
• HEMHJVSKTPXQMS-UHFFFAOYSA-M sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
• 229910052921 ammonium sulfate Inorganic materials 0.000 description 2
• 235000011130 ammonium sulphate Nutrition 0.000 description 2
• 238000009835 boiling Methods 0.000 description 2
• 239000001569 carbon dioxide Substances 0.000 description 2
• 229910002092 carbon dioxide Inorganic materials 0.000 description 2
• UGFAIRIUMAVXCW-UHFFFAOYSA-N carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
• 229910002091 carbon monoxide Inorganic materials 0.000 description 2
• 238000004140 cleaning Methods 0.000 description 2
• 150000001875 compounds Chemical class 0.000 description 2
• 230000000875 corresponding Effects 0.000 description 2
• 238000003795 desorption Methods 0.000 description 2
• 238000002474 experimental method Methods 0.000 description 2
• 239000007789 gas Substances 0.000 description 2
• 229910052757 nitrogen Inorganic materials 0.000 description 2
• 150000002894 organic compounds Chemical class 0.000 description 2
• 229920002972 Acrylic fiber Polymers 0.000 description 1
• BFNBIHQBYMNNAN-UHFFFAOYSA-N Ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 description 1
• BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical compound OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 description 1
• BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate dianion Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
• 238000007792 addition Methods 0.000 description 1
• 229910052783 alkali metal Inorganic materials 0.000 description 1
• -1 alkali metal bicarbonates Chemical class 0.000 description 1
• 229910000288 alkali metal carbonate Inorganic materials 0.000 description 1
• 150000008041 alkali metal carbonates Chemical class 0.000 description 1
• 230000003113 alkalizing Effects 0.000 description 1
• 239000001166 ammonium sulphate Substances 0.000 description 1
• 239000008346 aqueous phase Substances 0.000 description 1
• 239000006227 byproduct Substances 0.000 description 1
• 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
• 230000003197 catalytic Effects 0.000 description 1
• 238000006555 catalytic reaction Methods 0.000 description 1
• 239000003795 chemical substances by application Substances 0.000 description 1
• XFXPMWWXUTWYJX-UHFFFAOYSA-N cyanide Chemical compound N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 description 1
• 238000010586 diagram Methods 0.000 description 1
• 230000000694 effects Effects 0.000 description 1
• 238000010574 gas phase reaction Methods 0.000 description 1
• XKUUMWKWUZRRPD-UHFFFAOYSA-N heptan-2-amine;sulfuric acid Chemical compound [O-]S([O-])(=O)=O.CCCCCC(C)[NH3+].CCCCCC(C)[NH3+] XKUUMWKWUZRRPD-UHFFFAOYSA-N 0.000 description 1
• 239000001257 hydrogen Substances 0.000 description 1
• 229910052739 hydrogen Inorganic materials 0.000 description 1
• UFHFLCQGNIYNRP-UHFFFAOYSA-N hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
• 150000004679 hydroxides Chemical class 0.000 description 1
• 238000004519 manufacturing process Methods 0.000 description 1
• 230000000422 nocturnal Effects 0.000 description 1
• 239000012071 phase Substances 0.000 description 1
• 238000002360 preparation method Methods 0.000 description 1
• 239000012495 reaction gas Substances 0.000 description 1
• 238000000926 separation method Methods 0.000 description 1
• KEAYESYHFKHZAL-UHFFFAOYSA-N sodium Chemical compound [Na] KEAYESYHFKHZAL-UHFFFAOYSA-N 0.000 description 1
• 229910052708 sodium Inorganic materials 0.000 description 1
• 239000011734 sodium Substances 0.000 description 1
• 230000002269 spontaneous Effects 0.000 description 1
• 239000000126 substance Substances 0.000 description 1