BE356709A - - Google Patents

Info

Publication number

BE356709A

BE356709A BE356709DA BE356709A BE 356709 A BE356709 A BE 356709A BE 356709D A BE356709D A BE 356709DA BE 356709 A BE356709 A BE 356709A

Authority

BE

Belgium

Prior art keywords

ammonia

ammonium

cyanogen

volume

hydrogen sulphide

Prior art date

Links

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• QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 58
• 229910021529 ammonia Inorganic materials 0.000 claims description 29
• RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 claims description 21
• JMANVNJQNLATNU-UHFFFAOYSA-N oxalonitrile Chemical compound N#CC#N JMANVNJQNLATNU-UHFFFAOYSA-N 0.000 claims description 20
• 238000000034 method Methods 0.000 claims description 14
• 238000010521 absorption reaction Methods 0.000 claims description 12
• BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 claims description 9
• 239000007789 gas Substances 0.000 claims description 9
• NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 8
• 229910052921 ammonium sulfate Inorganic materials 0.000 claims description 8
• 235000011130 ammonium sulphate Nutrition 0.000 claims description 8
• XCZQFKOJEOJRRO-UHFFFAOYSA-N azane;sulfurocyanidic acid Chemical compound [NH4+].[O-]S(=O)(=O)C#N XCZQFKOJEOJRRO-UHFFFAOYSA-N 0.000 claims description 8
• 238000005406 washing Methods 0.000 claims description 8
• QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 claims description 7
• 239000001166 ammonium sulphate Substances 0.000 claims description 7
• 229910000037 hydrogen sulfide Inorganic materials 0.000 claims description 7
• 229910052717 sulfur Inorganic materials 0.000 claims description 7
• 239000011593 sulfur Substances 0.000 claims description 7
• 238000001704 evaporation Methods 0.000 claims description 6
• 230000008020 evaporation Effects 0.000 claims description 6
• 238000000926 separation method Methods 0.000 claims description 3
• 239000007788 liquid Substances 0.000 claims 2
• XYXNTHIYBIDHGM-UHFFFAOYSA-N ammonium thiosulfate Chemical compound [NH4+].[NH4+].[O-]S([O-])(=O)=S XYXNTHIYBIDHGM-UHFFFAOYSA-N 0.000 claims 1
• 238000010411 cooking Methods 0.000 claims 1
• LELOWRISYMNNSU-UHFFFAOYSA-N hydrogen cyanide Chemical compound N#C LELOWRISYMNNSU-UHFFFAOYSA-N 0.000 description 17
• 150000003839 salts Chemical class 0.000 description 4
• 239000000243 solution Substances 0.000 description 3
• LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 2
• 230000015572 biosynthetic process Effects 0.000 description 2
• 239000012535 impurity Substances 0.000 description 2
• 239000000047 product Substances 0.000 description 2
• 238000000746 purification Methods 0.000 description 2
• 239000012047 saturated solution Substances 0.000 description 2
• XFXPMWWXUTWYJX-UHFFFAOYSA-N Cyanide Chemical compound N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 description 1
• DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
• QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
• 239000002253 acid Substances 0.000 description 1
• SOIFLUNRINLCBN-UHFFFAOYSA-N ammonium thiocyanate Chemical compound [NH4+].[S-]C#N SOIFLUNRINLCBN-UHFFFAOYSA-N 0.000 description 1
• 210000000709 aorta Anatomy 0.000 description 1
• 238000006243 chemical reaction Methods 0.000 description 1
• 239000003034 coal gas Substances 0.000 description 1
• 230000008030 elimination Effects 0.000 description 1
• 238000003379 elimination reaction Methods 0.000 description 1
• 238000001914 filtration Methods 0.000 description 1
• 238000004519 manufacturing process Methods 0.000 description 1
• 239000002244 precipitate Substances 0.000 description 1
• 230000001376 precipitating effect Effects 0.000 description 1
• 239000011734 sodium Substances 0.000 description 1
• 229910052708 sodium Inorganic materials 0.000 description 1
• BZWKPZBXAMTXNQ-UHFFFAOYSA-N sulfurocyanidic acid Chemical compound OS(=O)(=O)C#N BZWKPZBXAMTXNQ-UHFFFAOYSA-N 0.000 description 1
• DHCDFWKWKRSZHF-UHFFFAOYSA-L thiosulfate(2-) Chemical compound [O-]S([S-])(=O)=O DHCDFWKWKRSZHF-UHFFFAOYSA-L 0.000 description 1