BE354903A - - Google Patents

Info

Publication number

BE354903A

BE354903A BE354903DA BE354903A BE 354903 A BE354903 A BE 354903A BE 354903D A BE354903D A BE 354903DA BE 354903 A BE354903 A BE 354903A

Authority

BE

Belgium

Prior art keywords

sodium

solution

separation

ammonium chloride

ammonia

Prior art date

Links

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• GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 claims description 33
• NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 claims description 30
• QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical class N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 17
• 235000010265 sodium sulphite Nutrition 0.000 claims description 16
• 235000019270 ammonium chloride Nutrition 0.000 claims description 15
• FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 14
• 238000000926 separation method Methods 0.000 claims description 13
• LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 claims description 11
• 239000011780 sodium chloride Substances 0.000 claims description 7
• 229910021529 ammonia Inorganic materials 0.000 claims description 6
• 238000006243 chemical reaction Methods 0.000 claims description 5
• 238000000034 method Methods 0.000 claims description 5
• 238000001816 cooling Methods 0.000 claims description 4
• 238000001914 filtration Methods 0.000 claims description 4
• 238000006386 neutralization reaction Methods 0.000 claims description 3
• PQUCIEFHOVEZAU-UHFFFAOYSA-N Diammonium sulfite Chemical compound [NH4+].[NH4+].[O-]S([O-])=O PQUCIEFHOVEZAU-UHFFFAOYSA-N 0.000 claims description 2
• 238000002360 preparation method Methods 0.000 claims description 2
• 239000000243 solution Substances 0.000 description 10
• DWAQJAXMDSEUJJ-UHFFFAOYSA-M Sodium bisulfite Chemical compound [Na+].OS([O-])=O DWAQJAXMDSEUJJ-UHFFFAOYSA-M 0.000 description 4
• 235000010267 sodium hydrogen sulphite Nutrition 0.000 description 4
• LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 2
• 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 2
• 229910052708 sodium Inorganic materials 0.000 description 2
• 239000011734 sodium Substances 0.000 description 2
• QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
• 230000015572 biosynthetic process Effects 0.000 description 1
• 238000002425 crystallisation Methods 0.000 description 1
• 230000008025 crystallization Effects 0.000 description 1
• RJWJCQLFAYQGBG-UHFFFAOYSA-L disodium;sulfite;hydrate Chemical compound [OH-].[Na+].[Na+].OS([O-])=O RJWJCQLFAYQGBG-UHFFFAOYSA-L 0.000 description 1
• 238000009434 installation Methods 0.000 description 1
• 238000004519 manufacturing process Methods 0.000 description 1
• 230000003472 neutralizing effect Effects 0.000 description 1
• 239000012266 salt solution Substances 0.000 description 1
• 150000003839 salts Chemical class 0.000 description 1
• 238000009738 saturating Methods 0.000 description 1
• GRNVJAJGRSXFFZ-UHFFFAOYSA-N sulfurous acid;hydrate Chemical compound O.OS(O)=O GRNVJAJGRSXFFZ-UHFFFAOYSA-N 0.000 description 1
• 230000009466 transformation Effects 0.000 description 1
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1