CS208487B2 - Způsob výroby čistého metaboritanu sodného - Google Patents

Info

Publication number

CS208487B2

CS208487B2 CS90579A CS90579A CS208487B2 CS 208487 B2 CS208487 B2 CS 208487B2 CS 90579 A CS90579 A CS 90579A CS 90579 A CS90579 A CS 90579A CS 208487 B2 CS208487 B2 CS 208487B2

Authority

CS

Czechoslovakia

Prior art keywords

sodium

sodium metaborate

metaborate

solution

waste

Prior art date

1978-02-09

Links

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• NVIFVTYDZMXWGX-UHFFFAOYSA-N sodium metaborate Chemical compound [Na+].[O-]B=O NVIFVTYDZMXWGX-UHFFFAOYSA-N 0.000 title claims description 27
• 238000004519 manufacturing process Methods 0.000 title claims description 8
• 239000002699 waste material Substances 0.000 claims description 17
• 238000000034 method Methods 0.000 claims description 13
• 238000005406 washing Methods 0.000 claims description 11
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
• 239000012452 mother liquor Substances 0.000 claims description 8
• 239000011734 sodium Substances 0.000 claims description 7
• 229960001922 sodium perborate Drugs 0.000 claims description 7
• YKLJGMBLPUQQOI-UHFFFAOYSA-M sodium;oxidooxy(oxo)borane Chemical compound [Na+].[O-]OB=O YKLJGMBLPUQQOI-UHFFFAOYSA-M 0.000 claims description 7
• 239000007788 liquid Substances 0.000 claims description 6
• 238000002425 crystallisation Methods 0.000 claims description 5
• 230000008025 crystallization Effects 0.000 claims description 5
• 239000008188 pellet Substances 0.000 claims description 5
• 239000000725 suspension Substances 0.000 claims description 5
• 239000007900 aqueous suspension Substances 0.000 claims description 4
• 229910052708 sodium Inorganic materials 0.000 claims description 4
• 229910052783 alkali metal Inorganic materials 0.000 claims description 3
• -1 alkali metal borate Chemical class 0.000 claims description 3
• 239000000203 mixture Substances 0.000 claims description 3
• 229920002401 polyacrylamide Polymers 0.000 claims description 3
• 238000003756 stirring Methods 0.000 claims description 3
• DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound 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 claims description 2
• HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 18
• 239000000243 solution Substances 0.000 description 18
• 229910021538 borax Inorganic materials 0.000 description 12
• 235000010339 sodium tetraborate Nutrition 0.000 description 12
• BSVBQGMMJUBVOD-UHFFFAOYSA-N trisodium borate Chemical compound [Na+].[Na+].[Na+].[O-]B([O-])[O-] BSVBQGMMJUBVOD-UHFFFAOYSA-N 0.000 description 10
• 238000000354 decomposition reaction Methods 0.000 description 8
• 239000013049 sediment Substances 0.000 description 6
• 238000001914 filtration Methods 0.000 description 5
• 238000004062 sedimentation Methods 0.000 description 4
• 238000006243 chemical reaction Methods 0.000 description 3
• 239000008394 flocculating agent Substances 0.000 description 3
• 238000002156 mixing Methods 0.000 description 3
• 239000002002 slurry Substances 0.000 description 3
• 0 CCC*=CC(C)(C[C@@](C)*(*1(C)CCC1)S)C*=N Chemical compound CCC*=CC(C)(C[C@@](C)*(*1(C)CCC1)S)C*=N 0.000 description 2
• MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 2
• 239000007864 aqueous solution Substances 0.000 description 2
• 229910052796 boron Inorganic materials 0.000 description 2
• 239000013078 crystal Substances 0.000 description 2
• 230000008021 deposition Effects 0.000 description 2
• UQGFMSUEHSUPRD-UHFFFAOYSA-N disodium;3,7-dioxido-2,4,6,8,9-pentaoxa-1,3,5,7-tetraborabicyclo[3.3.1]nonane Chemical compound [Na+].[Na+].O1B([O-])OB2OB([O-])OB1O2 UQGFMSUEHSUPRD-UHFFFAOYSA-N 0.000 description 2
• 239000004328 sodium tetraborate Substances 0.000 description 2
• 239000007858 starting material Substances 0.000 description 2
• ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
• 229910004844 Na2B4O7.10H2O Inorganic materials 0.000 description 1
• 238000013019 agitation Methods 0.000 description 1
• 125000000129 anionic group Chemical group 0.000 description 1
• 238000001816 cooling Methods 0.000 description 1
• 239000003599 detergent Substances 0.000 description 1
• 238000007599 discharging Methods 0.000 description 1
• 239000006185 dispersion Substances 0.000 description 1
• 235000013601 eggs Nutrition 0.000 description 1
• 238000005259 measurement Methods 0.000 description 1
• 229920000867 polyelectrolyte Polymers 0.000 description 1
• 238000002360 preparation method Methods 0.000 description 1
• 239000000376 reactant Substances 0.000 description 1
• 239000010802 sludge Substances 0.000 description 1
• KKCBUQHMOMHUOY-UHFFFAOYSA-N sodium oxide Chemical compound [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 description 1
• 229910001948 sodium oxide Inorganic materials 0.000 description 1
• 238000003860 storage Methods 0.000 description 1
• 229920005613 synthetic organic polymer Polymers 0.000 description 1
• 230000008719 thickening Effects 0.000 description 1