Production technology of anti-caking sodium chlorate
A production process, the technology of sodium chlorate, applied in the direction of chloric acid, chlorate, electrolysis process, etc., can solve the problems such as poor effect, and achieve the effect of improved anti-caking, low cost, and less dosage
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Embodiment 1
[0022] A kind of production technology of anti-caking sodium chlorate, comprises the steps:
[0023] (1) Crystallization and separation of sodium chlorate from the sodium chlorate electrolyte, the sodium chlorate electrolyte is mixed with an appropriate amount of mother liquor to obtain a density of 1.30g / cm 3 The mixed solution of sodium chlorate electrolyte is the solution obtained after the electrolysis of refined brine, heated in vacuum and the mixed solution boiled at 35°C; wherein, the mother solution is the crystallization of sodium chlorate electrolyte and the separation of sodium chlorate For the remaining solution, the NaCl concentration in the mother liquor is ≤130g / L; the density of the mixed solution is 1.50g / cm 3 , stop heating; discharging, cooling, filtering, washing, drying, to obtain sodium chlorate;
[0024] (2) the sodium chlorate that step (1) obtains is prepared saturated sodium chlorate solution for subsequent use, gets above-mentioned saturated sodium ...
Embodiment 2
[0028] A kind of production technology of anti-caking sodium chlorate, comprises the steps:
[0029] (1) from sodium chlorate electrolytic solution, crystallization separates sodium chlorate, and sodium chlorate electrolytic solution is mixed with an appropriate amount of mother liquor to obtain a density of 1.40g / cm 3 The mixed solution of sodium chlorate electrolyte is the solution obtained after the electrolysis of refined brine, heated in vacuum and the mixed solution boiled at 45°C; wherein, the mother solution is the crystallization of sodium chlorate electrolyte and the separation of sodium chlorate For the remaining solution, the NaCl concentration in the mother liquor is ≤130g / L; the density of the mixed solution is 1.60g / cm 3 , stop heating; discharging, cooling, filtering, washing, drying, to obtain sodium chlorate;
[0030] (2) the sodium chlorate that step (1) obtains is prepared saturated sodium chlorate solution for subsequent use, gets above-mentioned saturate...
Embodiment 3
[0034] A kind of production technology of anti-caking sodium chlorate, comprises the steps:
[0035] (1) from sodium chlorate electrolytic solution, crystallization separates sodium chlorate, and sodium chlorate electrolytic solution mixes with appropriate mother liquor and obtains that density is 1.35g / cm 3 The mixed solution, the sodium chlorate electrolyte is the solution obtained after the electrolysis of refined brine, heated in vacuum and the mixed solution is boiled at 35-45°C; wherein, the mother solution is the crystallization of the sodium chlorate electrolyte and the separation of chloric acid For the remaining solution after sodium, the NaCl concentration in the mother liquor is ≤130g / L; the density of the mixed solution is 1.55g / cm 3 , stop heating; discharging, cooling, filtering, washing, drying, to obtain sodium chlorate;
[0036](2) the sodium chlorate that step (1) obtains is prepared saturated sodium chlorate solution for subsequent use, gets above-mentione...
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