SU409960A1 - - Google Patents

Info

Publication number

SU409960A1

SU409960A1 SU1763645A SU1763645A SU409960A1 SU 409960 A1 SU409960 A1 SU 409960A1 SU 1763645 A SU1763645 A SU 1763645A SU 1763645 A SU1763645 A SU 1763645A SU 409960 A1 SU409960 A1 SU 409960A1

Authority

SU

USSR - Soviet Union

Prior art keywords

sodium bicarbonate

double salt

carbonization

mother liquor

solution

Prior art date

1972-03-21

Links

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• CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 24
• UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 19
• 229910052939 potassium sulfate Inorganic materials 0.000 description 16
• OTYBMLCTZGSZBG-UHFFFAOYSA-L potassium sulfate Chemical compound [K+].[K+].[O-]S([O-])(=O)=O OTYBMLCTZGSZBG-UHFFFAOYSA-L 0.000 description 15
• 239000012452 mother liquor Substances 0.000 description 13
• 150000003839 salts Chemical class 0.000 description 13
• 239000000243 solution Substances 0.000 description 12
• 238000003763 carbonization Methods 0.000 description 11
• BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 10
• 238000000034 method Methods 0.000 description 9
• 229910000030 sodium bicarbonate Inorganic materials 0.000 description 9
• 235000017557 sodium bicarbonate Nutrition 0.000 description 9
• 235000011151 potassium sulphates Nutrition 0.000 description 8
• 229910000029 sodium carbonate Inorganic materials 0.000 description 8
• 235000017550 sodium carbonate Nutrition 0.000 description 8
• 238000004519 manufacturing process Methods 0.000 description 6
• UIIMBOGNXHQVGW-DEQYMQKBSA-M Sodium bicarbonate-14C Chemical compound [Na+].O[14C]([O-])=O UIIMBOGNXHQVGW-DEQYMQKBSA-M 0.000 description 5
• PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 5
• 229910000027 potassium carbonate Inorganic materials 0.000 description 5
• 235000015320 potassium carbonate Nutrition 0.000 description 5
• 238000005262 decarbonization Methods 0.000 description 4
• 239000000203 mixture Substances 0.000 description 4
• BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical compound OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 description 3
• 239000001120 potassium sulphate Substances 0.000 description 3
• 238000000926 separation method Methods 0.000 description 3
• 239000000126 substance Substances 0.000 description 3
• 238000002425 crystallisation Methods 0.000 description 2
• 230000008025 crystallization Effects 0.000 description 2
• 238000004090 dissolution Methods 0.000 description 2
• 238000001704 evaporation Methods 0.000 description 2
• 230000008020 evaporation Effects 0.000 description 2
• 230000007704 transition Effects 0.000 description 2
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
• QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
• 239000003518 caustics Substances 0.000 description 1
• 238000002955 isolation Methods 0.000 description 1
• 239000011259 mixed solution Substances 0.000 description 1
• 238000002156 mixing Methods 0.000 description 1
• 238000001556 precipitation Methods 0.000 description 1
• 238000005245 sintering Methods 0.000 description 1
• GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 description 1
• 235000010265 sodium sulphite Nutrition 0.000 description 1
• 239000007790 solid phase Substances 0.000 description 1
• 229910021653 sulphate ion Inorganic materials 0.000 description 1

Cited By (2)