BE371276A - - Google Patents

Info

Publication number

BE371276A

BE371276A BE371276DA BE371276A BE 371276 A BE371276 A BE 371276A BE 371276D A BE371276D A BE 371276DA BE 371276 A BE371276 A BE 371276A

Authority

BE

Belgium

Prior art keywords

alkali

nitrate

solution

nitric acid

ammonium

Prior art date

Links

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• GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 13
• 239000003513 alkali Substances 0.000 claims description 13
• 238000000034 method Methods 0.000 claims description 13
• 229910017604 nitric acid Inorganic materials 0.000 claims description 13
• 229910002651 NO3 Inorganic materials 0.000 claims description 12
• NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 claims description 12
• FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 12
• QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 10
• PAWQVTBBRAZDMG-UHFFFAOYSA-N 2-(3-bromo-2-fluorophenyl)acetic acid Chemical compound OC(=O)CC1=CC=CC(Br)=C1F PAWQVTBBRAZDMG-UHFFFAOYSA-N 0.000 claims description 7
• 239000011780 sodium chloride Substances 0.000 claims description 6
• 229910021529 ammonia Inorganic materials 0.000 claims description 5
• 229910052921 ammonium sulfate Inorganic materials 0.000 claims description 4
• 235000011130 ammonium sulphate Nutrition 0.000 claims description 4
• 238000004519 manufacturing process Methods 0.000 claims description 4
• QAOWNCQODCNURD-UHFFFAOYSA-M hydrogensulfate Chemical compound OS([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-M 0.000 claims description 3
• 238000004090 dissolution Methods 0.000 claims description 2
• 238000000926 separation method Methods 0.000 claims description 2
• QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims 2
• BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 claims 2
• 229910052783 alkali metal Inorganic materials 0.000 claims 1
• 150000001340 alkali metals Chemical class 0.000 claims 1
• 150000003841 chloride salts Chemical class 0.000 claims 1
• 238000006386 neutralization reaction Methods 0.000 claims 1
• 239000000126 substance Substances 0.000 claims 1
• 229910021653 sulphate ion Inorganic materials 0.000 claims 1
• PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 17
• NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 10
• IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 10
• 229910052938 sodium sulfate Inorganic materials 0.000 description 10
• 235000011152 sodium sulphate Nutrition 0.000 description 10
• 150000003839 salts Chemical class 0.000 description 7
• 235000019270 ammonium chloride Nutrition 0.000 description 5
• 229910052757 nitrogen Inorganic materials 0.000 description 5
• 239000003337 fertilizer Substances 0.000 description 4
• WBHQBSYUUJJSRZ-UHFFFAOYSA-M sodium bisulfate Chemical compound [Na+].OS([O-])(=O)=O WBHQBSYUUJJSRZ-UHFFFAOYSA-M 0.000 description 4
• VWDWKYIASSYTQR-UHFFFAOYSA-N sodium nitrate Chemical compound [Na+].[O-][N+]([O-])=O VWDWKYIASSYTQR-UHFFFAOYSA-N 0.000 description 4
• 239000002253 acid Substances 0.000 description 3
• 238000006243 chemical reaction Methods 0.000 description 3
• 239000002994 raw material Substances 0.000 description 3
• QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 2
• VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
• PPISOKQRPRDLMC-UHFFFAOYSA-M azanium;sodium;sulfate Chemical compound [NH4+].[Na+].[O-]S([O-])(=O)=O PPISOKQRPRDLMC-UHFFFAOYSA-M 0.000 description 2
• 238000001704 evaporation Methods 0.000 description 2
• 230000008020 evaporation Effects 0.000 description 2
• 239000000463 material Substances 0.000 description 2
• 239000000203 mixture Substances 0.000 description 2
• 239000011734 sodium Substances 0.000 description 2
• 229910000342 sodium bisulfate Inorganic materials 0.000 description 2
• 235000010344 sodium nitrate Nutrition 0.000 description 2
• 239000004317 sodium nitrate Substances 0.000 description 2
• BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
• 229910004809 Na2 SO4 Inorganic materials 0.000 description 1
• VNVPAXTWPXRLSZ-UHFFFAOYSA-N [NH4+].[Na].OS([O-])(=O)=O Chemical compound [NH4+].[Na].OS([O-])(=O)=O VNVPAXTWPXRLSZ-UHFFFAOYSA-N 0.000 description 1
• 150000003868 ammonium compounds Chemical class 0.000 description 1
• 239000001166 ammonium sulphate Substances 0.000 description 1
• PRORZGWHZXZQMV-UHFFFAOYSA-N azane;nitric acid Chemical compound N.O[N+]([O-])=O PRORZGWHZXZQMV-UHFFFAOYSA-N 0.000 description 1
• 239000011449 brick Substances 0.000 description 1
• 229910000019 calcium carbonate Inorganic materials 0.000 description 1
• 238000001816 cooling Methods 0.000 description 1
• 238000010908 decantation Methods 0.000 description 1
• 230000006866 deterioration Effects 0.000 description 1
• 230000008030 elimination Effects 0.000 description 1
• 238000003379 elimination reaction Methods 0.000 description 1
• 239000007789 gas Substances 0.000 description 1
• 150000002500 ions Chemical class 0.000 description 1
• 238000002156 mixing Methods 0.000 description 1
• 230000003472 neutralizing effect Effects 0.000 description 1
• 159000000001 potassium salts Chemical class 0.000 description 1
• 159000000000 sodium salts Chemical class 0.000 description 1
• 239000007787 solid Substances 0.000 description 1
• 238000003756 stirring Methods 0.000 description 1