PL54179B1 - - Google Patents

Info

Publication number

PL54179B1

PL54179B1 PL111883A PL11188365A PL54179B1 PL 54179 B1 PL54179 B1 PL 54179B1 PL 111883 A PL111883 A PL 111883A PL 11188365 A PL11188365 A PL 11188365A PL 54179 B1 PL54179 B1 PL 54179B1

Authority

PL

Poland

Prior art keywords

rare earth

solution

phosphates

rare

treated

Prior art date

1965-12-03

Links

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• 229910052761 rare earth metal Inorganic materials 0.000 claims description 22
• 235000021317 phosphate Nutrition 0.000 claims description 19
• -1 rare earth phosphates Chemical class 0.000 claims description 16
• QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 12
• OSGAYBCDTDRGGQ-UHFFFAOYSA-L Calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 claims description 10
• GRYLNZFGIOXLOG-UHFFFAOYSA-N nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 7
• 238000000354 decomposition reaction Methods 0.000 claims description 6
• 150000003013 phosphoric acid derivatives Chemical class 0.000 claims description 6
• PRKQVKDSMLBJBJ-UHFFFAOYSA-N Ammonium carbonate Chemical compound N.N.OC(O)=O PRKQVKDSMLBJBJ-UHFFFAOYSA-N 0.000 claims description 5
• 239000001099 ammonium carbonate Substances 0.000 claims description 5
• 235000012501 ammonium carbonate Nutrition 0.000 claims description 5
• 239000001175 calcium sulphate Substances 0.000 claims description 5
• 235000011132 calcium sulphate Nutrition 0.000 claims description 5
• 239000000203 mixture Substances 0.000 claims description 5
• 150000002910 rare earth metals Chemical class 0.000 claims description 5
• 239000002994 raw material Substances 0.000 claims description 5
• 239000002699 waste material Substances 0.000 claims description 5
• QGZKDVFQNNGYKY-UHFFFAOYSA-N ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 4
• 239000012535 impurity Substances 0.000 claims description 4
• 238000000926 separation method Methods 0.000 claims description 4
• 239000002244 precipitate Substances 0.000 claims description 3
• 239000007787 solid Substances 0.000 claims description 3
• 239000007858 starting material Substances 0.000 claims description 3
• OYPRJOBELJOOCE-UHFFFAOYSA-N calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 2
• 239000011575 calcium Substances 0.000 claims description 2
• 229910052791 calcium Inorganic materials 0.000 claims description 2
• 150000004649 carbonic acid derivatives Chemical class 0.000 claims description 2
• 238000002955 isolation Methods 0.000 claims description 2
• 150000002602 lanthanoids Chemical group 0.000 claims description 2
• OAICVXFJPJFONN-UHFFFAOYSA-N phosphorus Chemical group [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 2
• 229910052698 phosphorus Inorganic materials 0.000 claims description 2
• 239000011574 phosphorus Substances 0.000 claims description 2
• 238000005406 washing Methods 0.000 claims description 2
• 238000001914 filtration Methods 0.000 claims 1
• 239000010452 phosphate Substances 0.000 claims 1
• 239000000243 solution Substances 0.000 description 11
• PASHVRUKOFIRIK-UHFFFAOYSA-L calcium sulfate dihydrate Chemical compound O.O.[Ca+2].[O-]S([O-])(=O)=O PASHVRUKOFIRIK-UHFFFAOYSA-L 0.000 description 8
• NBIIXXVUZAFLBC-UHFFFAOYSA-N phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 8
• 229910052586 apatite Inorganic materials 0.000 description 7
• VTYYLEPIZMXCLO-UHFFFAOYSA-L calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 6
• 239000012141 concentrate Substances 0.000 description 6
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
• 235000010205 Cola acuminata Nutrition 0.000 description 5
• 240000001644 Cola acuminata Species 0.000 description 5
• 235000015438 Cola nitida Nutrition 0.000 description 5
• 229910000147 aluminium phosphate Inorganic materials 0.000 description 4
• 238000006243 chemical reaction Methods 0.000 description 4
• IJGRMHOSHXDMSA-UHFFFAOYSA-N nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
• 229960003563 Calcium Carbonate Drugs 0.000 description 3
• VHUUQVKOLVNVRT-UHFFFAOYSA-N ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 3
• 235000011114 ammonium hydroxide Nutrition 0.000 description 3
• 229910000019 calcium carbonate Inorganic materials 0.000 description 3
• ODINCKMPIJJUCX-UHFFFAOYSA-N calcium monoxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 3
• 238000003756 stirring Methods 0.000 description 3
• ZCCIPPOKBCJFDN-UHFFFAOYSA-N Calcium nitrate Chemical compound [Ca+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O ZCCIPPOKBCJFDN-UHFFFAOYSA-N 0.000 description 2
• 239000002253 acid Substances 0.000 description 2
• 150000007513 acids Chemical class 0.000 description 2
• 229910052500 inorganic mineral Inorganic materials 0.000 description 2
• 239000007788 liquid Substances 0.000 description 2
• 238000000034 method Methods 0.000 description 2
• 239000011707 mineral Substances 0.000 description 2
• 229910052757 nitrogen Inorganic materials 0.000 description 2
• 239000000047 product Substances 0.000 description 2
• 238000004062 sedimentation Methods 0.000 description 2
• 239000010802 sludge Substances 0.000 description 2
• NINIDFKCEFEMDL-UHFFFAOYSA-N sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 2
• 239000011593 sulfur Substances 0.000 description 2
• 229910052717 sulfur Inorganic materials 0.000 description 2
• NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonium chloride Substances [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 1
• 229960005069 Calcium Drugs 0.000 description 1
• BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate dianion Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
• 241000735284 Irena Species 0.000 description 1
• QORWJWZARLRLPR-UHFFFAOYSA-H Tricalcium phosphate Chemical class [Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O QORWJWZARLRLPR-UHFFFAOYSA-H 0.000 description 1
• 239000003929 acidic solution Substances 0.000 description 1
• 235000019270 ammonium chloride Nutrition 0.000 description 1
• 229910052921 ammonium sulfate Inorganic materials 0.000 description 1
• 239000001166 ammonium sulphate Substances 0.000 description 1
• 235000011130 ammonium sulphate Nutrition 0.000 description 1
• 239000001506 calcium phosphate Substances 0.000 description 1
• 235000011010 calcium phosphates Nutrition 0.000 description 1
• 159000000007 calcium salts Chemical class 0.000 description 1
• 239000012084 conversion product Substances 0.000 description 1
• 239000003337 fertilizer Substances 0.000 description 1
• 239000000706 filtrate Substances 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
• 150000004679 hydroxides Chemical class 0.000 description 1
• 238000002386 leaching Methods 0.000 description 1
• 238000004519 manufacturing process Methods 0.000 description 1
• QDHHCQZDFGDHMP-UHFFFAOYSA-N monochloramine Chemical compound ClN QDHHCQZDFGDHMP-UHFFFAOYSA-N 0.000 description 1
• MUBZPKHOEPUJKR-UHFFFAOYSA-L oxalate Chemical compound [O-]C(=O)C([O-])=O MUBZPKHOEPUJKR-UHFFFAOYSA-L 0.000 description 1
• 150000003016 phosphoric acids Chemical class 0.000 description 1
• 238000001556 precipitation Methods 0.000 description 1
• 238000011084 recovery Methods 0.000 description 1
• 150000003839 salts Chemical class 0.000 description 1
• 239000011780 sodium chloride Substances 0.000 description 1
• POECFFCNUXZPJT-UHFFFAOYSA-M sodium;carbonic acid;hydrogen carbonate Chemical compound [Na+].OC(O)=O.OC([O-])=O POECFFCNUXZPJT-UHFFFAOYSA-M 0.000 description 1
• QAOWNCQODCNURD-UHFFFAOYSA-L sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
• 239000006228 supernatant Substances 0.000 description 1