BE512683A - - Google Patents

Info

Publication number

BE512683A

BE512683A BE512683DA BE512683A BE 512683 A BE512683 A BE 512683A BE 512683D A BE512683D A BE 512683DA BE 512683 A BE512683 A BE 512683A

Authority

BE

Belgium

Prior art keywords

kno3

distillation

kcl

hno3

point

Prior art date

Links

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• WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 claims description 80
• FGIUAXJPYTZDNR-UHFFFAOYSA-N potassium nitrate Chemical compound [K+].[O-][N+]([O-])=O FGIUAXJPYTZDNR-UHFFFAOYSA-N 0.000 claims description 80
• 239000001103 potassium chloride Substances 0.000 claims description 40
• 235000011164 potassium chloride Nutrition 0.000 claims description 40
• GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 38
• 229910017604 nitric acid Inorganic materials 0.000 claims description 38
• 235000010333 potassium nitrate Nutrition 0.000 claims description 35
• 229910001868 water Inorganic materials 0.000 claims description 35
• 238000004821 distillation Methods 0.000 claims description 33
• VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 26
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 20
• 239000000203 mixture Substances 0.000 claims description 17
• 238000002425 crystallisation Methods 0.000 claims description 16
• 230000008025 crystallization Effects 0.000 claims description 16
• 239000000460 chlorine Substances 0.000 claims description 13
• 239000012535 impurity Substances 0.000 claims description 13
• -1 hydrogen ions Chemical class 0.000 claims description 11
• 239000007788 liquid Substances 0.000 claims description 11
• 239000012452 mother liquor Substances 0.000 claims description 8
• 229910052801 chlorine Inorganic materials 0.000 claims description 7
• 229910052739 hydrogen Inorganic materials 0.000 claims description 7
• 238000000034 method Methods 0.000 claims description 7
• 239000004323 potassium nitrate Substances 0.000 claims description 7
• 239000007787 solid Substances 0.000 claims description 5
• 238000006243 chemical reaction Methods 0.000 claims description 4
• 239000001257 hydrogen Substances 0.000 claims description 4
• 229910001414 potassium ion Inorganic materials 0.000 claims description 4
• 229920006395 saturated elastomer Polymers 0.000 claims description 4
• 238000002360 preparation method Methods 0.000 claims description 3
• 238000010926 purge Methods 0.000 claims description 3
• 239000013589 supplement Substances 0.000 claims description 2
• 229910000041 hydrogen chloride Inorganic materials 0.000 claims 3
• BERPSFRLXVQNDX-JTPBWFLFSA-N CCCO[C@@H]1O[C@@H](C)[C@@H](O)[C@@H](O)[C@@H]1O Chemical compound CCCO[C@@H]1O[C@@H](C)[C@@H](O)[C@@H](O)[C@@H]1O BERPSFRLXVQNDX-JTPBWFLFSA-N 0.000 claims 1
• 238000000926 separation method Methods 0.000 claims 1
• 239000000126 substance Substances 0.000 claims 1
• 239000000243 solution Substances 0.000 description 21
• 238000007792 addition Methods 0.000 description 6
• 238000010586 diagram Methods 0.000 description 6
• 150000003839 salts Chemical class 0.000 description 6
• 239000000047 product Substances 0.000 description 5
• 238000005406 washing Methods 0.000 description 5
• 229910002651 NO3 Inorganic materials 0.000 description 4
• 239000011541 reaction mixture Substances 0.000 description 4
• 238000006073 displacement reaction Methods 0.000 description 3
• 238000004090 dissolution Methods 0.000 description 3
• 239000006104 solid solution Substances 0.000 description 3
• 230000009466 transformation Effects 0.000 description 3
• 101100396232 Bombyx mori EN03 gene Proteins 0.000 description 2
• 230000000295 complement effect Effects 0.000 description 2
• 125000004122 cyclic group Chemical group 0.000 description 2
• 150000002500 ions Chemical class 0.000 description 2
• 239000002994 raw material Substances 0.000 description 2
• PCTMTFRHKVHKIS-BMFZQQSSSA-N (1s,3r,4e,6e,8e,10e,12e,14e,16e,18s,19r,20r,21s,25r,27r,30r,31r,33s,35r,37s,38r)-3-[(2r,3s,4s,5s,6r)-4-amino-3,5-dihydroxy-6-methyloxan-2-yl]oxy-19,25,27,30,31,33,35,37-octahydroxy-18,20,21-trimethyl-23-oxo-22,39-dioxabicyclo[33.3.1]nonatriaconta-4,6,8,10 Chemical compound C1C=C2C[C@@H](OS(O)(=O)=O)CC[C@]2(C)[C@@H]2[C@@H]1[C@@H]1CC[C@H]([C@H](C)CCCC(C)C)[C@@]1(C)CC2.O[C@H]1[C@@H](N)[C@H](O)[C@@H](C)O[C@H]1O[C@H]1/C=C/C=C/C=C/C=C/C=C/C=C/C=C/[C@H](C)[C@@H](O)[C@@H](C)[C@H](C)OC(=O)C[C@H](O)C[C@H](O)CC[C@@H](O)[C@H](O)C[C@H](O)C[C@](O)(C[C@H](O)[C@H]2C(O)=O)O[C@H]2C1 PCTMTFRHKVHKIS-BMFZQQSSSA-N 0.000 description 1
• OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical class [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
• 101100460584 Chaetomium thermophilum (strain DSM 1495 / CBS 144.50 / IMI 039719) NOC1 gene Proteins 0.000 description 1
• ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
• DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical class 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
• FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical class [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
• 239000004157 Nitrosyl chloride Substances 0.000 description 1
• 101100022229 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) MAK21 gene Proteins 0.000 description 1
• 101100313929 Schizosaccharomyces pombe (strain 972 / ATCC 24843) tip1 gene Proteins 0.000 description 1
• 230000015572 biosynthetic process Effects 0.000 description 1
• 239000011575 calcium Chemical class 0.000 description 1
• 229910052791 calcium Inorganic materials 0.000 description 1
• 239000013078 crystal Substances 0.000 description 1
• 230000001627 detrimental effect Effects 0.000 description 1
• 101150104041 eno2 gene Proteins 0.000 description 1
• 230000002349 favourable effect Effects 0.000 description 1
• 238000010438 heat treatment Methods 0.000 description 1
• 238000009434 installation Methods 0.000 description 1
• 239000011777 magnesium Substances 0.000 description 1
• 229910052749 magnesium Inorganic materials 0.000 description 1
• 238000004519 manufacturing process Methods 0.000 description 1
• QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
• 229910052753 mercury Inorganic materials 0.000 description 1
• VPCDQGACGWYTMC-UHFFFAOYSA-N nitrosyl chloride Chemical compound ClN=O VPCDQGACGWYTMC-UHFFFAOYSA-N 0.000 description 1
• 235000019392 nitrosyl chloride Nutrition 0.000 description 1
• 229910052700 potassium Inorganic materials 0.000 description 1
• 230000002028 premature Effects 0.000 description 1
• 230000002035 prolonged effect Effects 0.000 description 1
• 238000007086 side reaction Methods 0.000 description 1
• 239000002002 slurry Substances 0.000 description 1
• 239000011734 sodium Chemical class 0.000 description 1
• 229910052708 sodium Chemical class 0.000 description 1
• 238000005303 weighing Methods 0.000 description 1