NO120239B - - Google Patents

Info

Publication number

NO120239B

NO120239B NO181768A NO181768A NO120239B NO 120239 B NO120239 B NO 120239B NO 181768 A NO181768 A NO 181768A NO 181768 A NO181768 A NO 181768A NO 120239 B NO120239 B NO 120239B

Authority

NO

Norway

Prior art keywords

per

exhaust air

suspension

mol

iron hydroxide

Prior art date

1968-05-10

Links

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• 238000000034 method Methods 0.000 claims description 29
• 239000000725 suspension Substances 0.000 claims description 28
• 235000014413 iron hydroxide Nutrition 0.000 claims description 17
• NCNCGGDMXMBVIA-UHFFFAOYSA-L iron(ii) hydroxide Chemical compound [OH-].[OH-].[Fe+2] NCNCGGDMXMBVIA-UHFFFAOYSA-L 0.000 claims description 17
• NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 16
• QGJOPFRUJISHPQ-UHFFFAOYSA-N Carbon disulfide Chemical compound S=C=S QGJOPFRUJISHPQ-UHFFFAOYSA-N 0.000 claims description 15
• 229910052717 sulfur Inorganic materials 0.000 claims description 14
• 239000011593 sulfur Substances 0.000 claims description 14
• 238000000746 purification Methods 0.000 claims description 11
• 229920000297 Rayon Polymers 0.000 claims description 10
• XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 9
• FLTRNWIFKITPIO-UHFFFAOYSA-N iron;trihydrate Chemical compound O.O.O.[Fe] FLTRNWIFKITPIO-UHFFFAOYSA-N 0.000 claims description 9
• 238000011084 recovery Methods 0.000 claims description 5
• RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 35
• 238000004140 cleaning Methods 0.000 description 17
• 239000007789 gas Substances 0.000 description 13
• 238000006243 chemical reaction Methods 0.000 description 9
• 239000000126 substance Substances 0.000 description 5
• 239000006260 foam Substances 0.000 description 4
• 229910000029 sodium carbonate Inorganic materials 0.000 description 4
• 239000002699 waste material Substances 0.000 description 4
• MBMLMWLHJBBADN-UHFFFAOYSA-N Ferrous sulfide Chemical compound [Fe]=S MBMLMWLHJBBADN-UHFFFAOYSA-N 0.000 description 3
• QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
• 230000015572 biosynthetic process Effects 0.000 description 3
• 239000003245 coal Substances 0.000 description 3
• 229910052760 oxygen Inorganic materials 0.000 description 3
• 239000001301 oxygen Substances 0.000 description 3
• 229920006395 saturated elastomer Polymers 0.000 description 3
• 239000005864 Sulphur Substances 0.000 description 2
• 239000003463 adsorbent Substances 0.000 description 2
• 238000005273 aeration Methods 0.000 description 2
• 230000000694 effects Effects 0.000 description 2
• 238000005188 flotation Methods 0.000 description 2
• AMWRITDGCCNYAT-UHFFFAOYSA-L hydroxy(oxo)manganese;manganese Chemical compound [Mn].O[Mn]=O.O[Mn]=O AMWRITDGCCNYAT-UHFFFAOYSA-L 0.000 description 2
• 229910052742 iron Inorganic materials 0.000 description 2
• 238000010517 secondary reaction Methods 0.000 description 2
• 238000007086 side reaction Methods 0.000 description 2
• MCNQUWLLXZZZAC-UHFFFAOYSA-N 4-cyano-1-(2,4-dichlorophenyl)-5-(4-methoxyphenyl)-n-piperidin-1-ylpyrazole-3-carboxamide Chemical compound C1=CC(OC)=CC=C1C1=C(C#N)C(C(=O)NN2CCCCC2)=NN1C1=CC=C(Cl)C=C1Cl MCNQUWLLXZZZAC-UHFFFAOYSA-N 0.000 description 1
• OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
• 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
• BWGNESOTFCXPMA-UHFFFAOYSA-N Dihydrogen disulfide Chemical compound SS BWGNESOTFCXPMA-UHFFFAOYSA-N 0.000 description 1
• QEKFFVMCUJFVOL-UHFFFAOYSA-N O.[S] Chemical compound O.[S] QEKFFVMCUJFVOL-UHFFFAOYSA-N 0.000 description 1
• CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 1
• 235000011941 Tilia x europaea Nutrition 0.000 description 1
• 239000002253 acid Substances 0.000 description 1
• 230000002411 adverse Effects 0.000 description 1
• 239000012615 aggregate Substances 0.000 description 1
• 229910052799 carbon Inorganic materials 0.000 description 1
• 239000003054 catalyst Substances 0.000 description 1
• 239000003153 chemical reaction reagent Substances 0.000 description 1
• 150000001875 compounds Chemical class 0.000 description 1
• 230000007423 decrease Effects 0.000 description 1
• 230000001419 dependent effect Effects 0.000 description 1
• 238000004880 explosion Methods 0.000 description 1
• 238000000605 extraction Methods 0.000 description 1
• 229960004887 ferric hydroxide Drugs 0.000 description 1
• XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
• 150000002500 ions Chemical class 0.000 description 1
• KAEAMHPPLLJBKF-UHFFFAOYSA-N iron(3+) sulfide Chemical compound [S-2].[S-2].[S-2].[Fe+3].[Fe+3] KAEAMHPPLLJBKF-UHFFFAOYSA-N 0.000 description 1
• IEECXTSVVFWGSE-UHFFFAOYSA-M iron(3+);oxygen(2-);hydroxide Chemical compound [OH-].[O-2].[Fe+3] IEECXTSVVFWGSE-UHFFFAOYSA-M 0.000 description 1
• 238000002386 leaching Methods 0.000 description 1
• 239000004571 lime Substances 0.000 description 1
• 150000002697 manganese compounds Chemical class 0.000 description 1
• 238000004519 manufacturing process Methods 0.000 description 1
• 230000003647 oxidation Effects 0.000 description 1
• 238000007254 oxidation reaction Methods 0.000 description 1
• 230000001376 precipitating effect Effects 0.000 description 1
• 238000003672 processing method Methods 0.000 description 1
• 238000005086 pumping Methods 0.000 description 1
• 230000008929 regeneration Effects 0.000 description 1
• 238000011069 regeneration method Methods 0.000 description 1
• 230000000717 retained effect Effects 0.000 description 1
• 230000007306 turnover Effects 0.000 description 1
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
• 238000009279 wet oxidation reaction Methods 0.000 description 1