BE381331A - - Google Patents

Info

Publication number

BE381331A

BE381331A BE381331DA BE381331A BE 381331 A BE381331 A BE 381331A BE 381331D A BE381331D A BE 381331DA BE 381331 A BE381331 A BE 381331A

Authority

BE

Belgium

Prior art keywords

vacuum

boiling

temperature

molten

concentration

Prior art date

Links

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• HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 32
• 238000009835 boiling Methods 0.000 claims description 11
• 238000001704 evaporation Methods 0.000 claims description 7
• 230000008020 evaporation Effects 0.000 claims description 7
• 238000002425 crystallisation Methods 0.000 claims description 4
• 230000008025 crystallization Effects 0.000 claims description 4
• 238000000034 method Methods 0.000 claims description 4
• 238000004519 manufacturing process Methods 0.000 claims description 3
• 230000018044 dehydration Effects 0.000 claims description 2
• 238000006297 dehydration reaction Methods 0.000 claims description 2
• 239000003518 caustics Substances 0.000 claims 1
• QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 claims 1
• 229910052753 mercury Inorganic materials 0.000 claims 1
• 235000011121 sodium hydroxide Nutrition 0.000 description 10
• 230000008018 melting Effects 0.000 description 5
• 238000002844 melting Methods 0.000 description 5
• 239000013078 crystal Substances 0.000 description 3
• 238000000926 separation method Methods 0.000 description 3
• 239000007787 solid Substances 0.000 description 3
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
• 230000008023 solidification Effects 0.000 description 2
• 238000007711 solidification Methods 0.000 description 2
• 230000007547 defect Effects 0.000 description 1
• 238000000605 extraction Methods 0.000 description 1
• 239000007788 liquid Substances 0.000 description 1
• 239000000463 material Substances 0.000 description 1
• 239000000155 melt Substances 0.000 description 1
• 238000009834 vaporization Methods 0.000 description 1
• 230000008016 vaporization Effects 0.000 description 1