CS207602B2 - Způsob výroby kysličníku chloríčitého - Google Patents

Info

Publication number

CS207602B2

CS207602B2 CS181877A CS181877A CS207602B2 CS 207602 B2 CS207602 B2 CS 207602B2 CS 181877 A CS181877 A CS 181877A CS 181877 A CS181877 A CS 181877A CS 207602 B2 CS207602 B2 CS 207602B2

Authority

CS

Czechoslovakia

Prior art keywords

chlorine dioxide

reaction medium

methanol

reaction

val

Prior art date

1976-03-19

Links

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• OSVXSBDYLRYLIG-UHFFFAOYSA-N dioxidochlorine(.) Chemical compound O=Cl=O OSVXSBDYLRYLIG-UHFFFAOYSA-N 0.000 title claims description 88
• 235000019398 chlorine dioxide Nutrition 0.000 title claims description 45
• 239000004155 Chlorine dioxide Substances 0.000 title claims description 43
• 238000004519 manufacturing process Methods 0.000 title description 16
• OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 90
• FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 38
• 238000006243 chemical reaction Methods 0.000 claims description 26
• 239000012429 reaction media Substances 0.000 claims description 25
• 238000000034 method Methods 0.000 claims description 24
• 239000011780 sodium chloride Substances 0.000 claims description 20
• VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 18
• -1 alkali metal hypochlorite Chemical class 0.000 claims description 18
• QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 16
• 125000003580 L-valyl group Chemical group [H]N([H])[C@]([H])(C(=O)[*])C(C([H])([H])[H])(C([H])([H])[H])[H] 0.000 claims description 15
• BZSXEZOLBIJVQK-UHFFFAOYSA-N 2-methylsulfonylbenzoic acid Chemical compound CS(=O)(=O)C1=CC=CC=C1C(O)=O BZSXEZOLBIJVQK-UHFFFAOYSA-N 0.000 claims description 10
• VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims description 10
• PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 claims description 9
• 150000003839 salts Chemical class 0.000 claims description 7
• 238000009835 boiling Methods 0.000 claims description 6
• 239000006227 byproduct Substances 0.000 claims description 5
• GPRLSGONYQIRFK-UHFFFAOYSA-N hydron Chemical compound [H+] GPRLSGONYQIRFK-UHFFFAOYSA-N 0.000 claims description 4
• 229910052938 sodium sulfate Inorganic materials 0.000 claims description 4
• 235000011152 sodium sulphate Nutrition 0.000 claims description 4
• 230000002378 acidificating effect Effects 0.000 claims description 3
• 239000011541 reaction mixture Substances 0.000 claims description 3
• 229910052783 alkali metal Inorganic materials 0.000 claims description 2
• 230000007935 neutral effect Effects 0.000 claims description 2
• 229920006395 saturated elastomer Polymers 0.000 claims description 2
• 239000007790 solid phase Substances 0.000 claims description 2
• WQYVRQLZKVEZGA-UHFFFAOYSA-N hypochlorite Inorganic materials Cl[O-] WQYVRQLZKVEZGA-UHFFFAOYSA-N 0.000 claims 2
• XTEGARKTQYYJKE-UHFFFAOYSA-M Chlorate Chemical compound [O-]Cl(=O)=O XTEGARKTQYYJKE-UHFFFAOYSA-M 0.000 description 24
• 239000001257 hydrogen Substances 0.000 description 12
• 229910052739 hydrogen Inorganic materials 0.000 description 12
• 239000000460 chlorine Substances 0.000 description 11
• 239000000243 solution Substances 0.000 description 11
• 239000002253 acid Substances 0.000 description 9
• ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 8
• 229910052801 chlorine Inorganic materials 0.000 description 8
• 229910000041 hydrogen chloride Inorganic materials 0.000 description 7
• IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 7
• HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
• 150000001450 anions Chemical class 0.000 description 5
• 239000012530 fluid Substances 0.000 description 5
• SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 description 5
• 238000002474 experimental method Methods 0.000 description 4
• 239000002244 precipitate Substances 0.000 description 4
• 239000007789 gas Substances 0.000 description 3
• 238000004448 titration Methods 0.000 description 3
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
• KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 description 2
• 238000009621 Solvay process Methods 0.000 description 2
• 150000007513 acids Chemical class 0.000 description 2
• 125000001309 chloro group Chemical group Cl* 0.000 description 2
• QBWCMBCROVPCKQ-UHFFFAOYSA-N chlorous acid Chemical compound OCl=O QBWCMBCROVPCKQ-UHFFFAOYSA-N 0.000 description 2
• 239000013078 crystal Substances 0.000 description 2
• 239000003085 diluting agent Substances 0.000 description 2
• 238000005868 electrolysis reaction Methods 0.000 description 2
• 238000004868 gas analysis Methods 0.000 description 2
• 150000002500 ions Chemical class 0.000 description 2
• WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 1
• 239000007832 Na2SO4 Substances 0.000 description 1
• 239000012736 aqueous medium Substances 0.000 description 1
• 239000008346 aqueous phase Substances 0.000 description 1
• 239000007864 aqueous solution Substances 0.000 description 1
• 238000004364 calculation method Methods 0.000 description 1
• 238000010924 continuous production Methods 0.000 description 1
• 238000000354 decomposition reaction Methods 0.000 description 1
• 238000010494 dissociation reaction Methods 0.000 description 1
• 230000005593 dissociations Effects 0.000 description 1
• 239000008246 gaseous mixture Substances 0.000 description 1
• 230000000977 initiatory effect Effects 0.000 description 1
• 239000007788 liquid Substances 0.000 description 1
• 239000010808 liquid waste Substances 0.000 description 1
• 239000002609 medium Substances 0.000 description 1
• 239000000203 mixture Substances 0.000 description 1
• 238000012986 modification Methods 0.000 description 1
• 230000004048 modification Effects 0.000 description 1
• 238000011084 recovery Methods 0.000 description 1
• 239000011734 sodium Substances 0.000 description 1
• ACWBQPMHZXGDFX-QFIPXVFZSA-N valsartan Chemical class C1=CC(CN(C(=O)CCCC)[C@@H](C(C)C)C(O)=O)=CC=C1C1=CC=CC=C1C1=NN=NN1 ACWBQPMHZXGDFX-QFIPXVFZSA-N 0.000 description 1